net is a namespace alias for boost::asio:

The namespace alias beast::net replaces boost::asio in all code
and documentation.
This commit is contained in:
Vinnie Falco
2018-12-02 17:51:43 -08:00
parent a5739c3ea0
commit f995fd41a3
185 changed files with 2486 additions and 2392 deletions
@@ -38,21 +38,23 @@
#include <thread>
#include <vector>
using tcp = boost::asio::ip::tcp; // from <boost/asio/ip/tcp.hpp>
namespace beast = boost::beast; // from <boost/beast.hpp>
namespace http = beast::http; // from <boost/beast/http.hpp>
namespace websocket = beast::websocket; // from <boost/beast/websocket.hpp>
namespace net = boost::asio; // from <boost/asio.hpp>
namespace ssl = boost::asio::ssl; // from <boost/asio/ssl.hpp>
namespace http = boost::beast::http; // from <boost/beast/http.hpp>
namespace websocket = boost::beast::websocket; // from <boost/beast/websocket.hpp>
using tcp = boost::asio::ip::tcp; // from <boost/asio/ip/tcp.hpp>
// Return a reasonable mime type based on the extension of a file.
boost::beast::string_view
mime_type(boost::beast::string_view path)
beast::string_view
mime_type(beast::string_view path)
{
using boost::beast::iequals;
using beast::iequals;
auto const ext = [&path]
{
auto const pos = path.rfind(".");
if(pos == boost::beast::string_view::npos)
return boost::beast::string_view{};
if(pos == beast::string_view::npos)
return beast::string_view{};
return path.substr(pos);
}();
if(iequals(ext, ".htm")) return "text/html";
@@ -83,8 +85,8 @@ mime_type(boost::beast::string_view path)
// The returned path is normalized for the platform.
std::string
path_cat(
boost::beast::string_view base,
boost::beast::string_view path)
beast::string_view base,
beast::string_view path)
{
if(base.empty())
return path.to_string();
@@ -115,13 +117,13 @@ template<
class Send>
void
handle_request(
boost::beast::string_view doc_root,
beast::string_view doc_root,
http::request<Body, http::basic_fields<Allocator>>&& req,
Send&& send)
{
// Returns a bad request response
auto const bad_request =
[&req](boost::beast::string_view why)
[&req](beast::string_view why)
{
http::response<http::string_body> res{http::status::bad_request, req.version()};
res.set(http::field::server, BOOST_BEAST_VERSION_STRING);
@@ -134,7 +136,7 @@ handle_request(
// Returns a not found response
auto const not_found =
[&req](boost::beast::string_view target)
[&req](beast::string_view target)
{
http::response<http::string_body> res{http::status::not_found, req.version()};
res.set(http::field::server, BOOST_BEAST_VERSION_STRING);
@@ -147,7 +149,7 @@ handle_request(
// Returns a server error response
auto const server_error =
[&req](boost::beast::string_view what)
[&req](beast::string_view what)
{
http::response<http::string_body> res{http::status::internal_server_error, req.version()};
res.set(http::field::server, BOOST_BEAST_VERSION_STRING);
@@ -166,7 +168,7 @@ handle_request(
// Request path must be absolute and not contain "..".
if( req.target().empty() ||
req.target()[0] != '/' ||
req.target().find("..") != boost::beast::string_view::npos)
req.target().find("..") != beast::string_view::npos)
return send(bad_request("Illegal request-target"));
// Build the path to the requested file
@@ -175,12 +177,12 @@ handle_request(
path.append("index.html");
// Attempt to open the file
boost::beast::error_code ec;
beast::error_code ec;
http::file_body::value_type body;
body.open(path.c_str(), boost::beast::file_mode::scan, ec);
body.open(path.c_str(), beast::file_mode::scan, ec);
// Handle the case where the file doesn't exist
if(ec == boost::system::errc::no_such_file_or_directory)
if(ec == beast::errc::no_such_file_or_directory)
return send(not_found(req.target()));
// Handle an unknown error
@@ -217,7 +219,7 @@ handle_request(
// Report a failure
void
fail(boost::system::error_code ec, char const* what)
fail(beast::error_code ec, char const* what)
{
std::cerr << what << ": " << ec.message() << "\n";
}
@@ -238,18 +240,18 @@ class websocket_session
return static_cast<Derived&>(*this);
}
boost::beast::multi_buffer buffer_;
beast::multi_buffer buffer_;
char ping_state_ = 0;
protected:
boost::asio::strand<
boost::asio::io_context::executor_type> strand_;
boost::asio::steady_timer timer_;
net::strand<
net::io_context::executor_type> strand_;
net::steady_timer timer_;
public:
// Construct the session
explicit
websocket_session(boost::asio::io_context& ioc)
websocket_session(net::io_context& ioc)
: strand_(ioc.get_executor())
, timer_(ioc,
(std::chrono::steady_clock::time_point::max)())
@@ -276,7 +278,7 @@ public:
// Accept the websocket handshake
derived().ws().async_accept(
req,
boost::asio::bind_executor(
net::bind_executor(
strand_,
std::bind(
&websocket_session::on_accept,
@@ -285,10 +287,10 @@ public:
}
void
on_accept(boost::system::error_code ec)
on_accept(beast::error_code ec)
{
// Happens when the timer closes the socket
if(ec == boost::asio::error::operation_aborted)
if(ec == net::error::operation_aborted)
return;
if(ec)
@@ -300,9 +302,9 @@ public:
// Called when the timer expires.
void
on_timer(boost::system::error_code ec)
on_timer(beast::error_code ec)
{
if(ec && ec != boost::asio::error::operation_aborted)
if(ec && ec != net::error::operation_aborted)
return fail(ec, "timer");
// See if the timer really expired since the deadline may have moved.
@@ -320,7 +322,7 @@ public:
// Now send the ping
derived().ws().async_ping({},
boost::asio::bind_executor(
net::bind_executor(
strand_,
std::bind(
&websocket_session::on_ping,
@@ -340,7 +342,7 @@ public:
// Wait on the timer
timer_.async_wait(
boost::asio::bind_executor(
net::bind_executor(
strand_,
std::bind(
&websocket_session::on_timer,
@@ -361,10 +363,10 @@ public:
// Called after a ping is sent.
void
on_ping(boost::system::error_code ec)
on_ping(beast::error_code ec)
{
// Happens when the timer closes the socket
if(ec == boost::asio::error::operation_aborted)
if(ec == net::error::operation_aborted)
return;
if(ec)
@@ -387,7 +389,7 @@ public:
void
on_control_callback(
websocket::frame_type kind,
boost::beast::string_view payload)
beast::string_view payload)
{
boost::ignore_unused(kind, payload);
@@ -401,7 +403,7 @@ public:
// Read a message into our buffer
derived().ws().async_read(
buffer_,
boost::asio::bind_executor(
net::bind_executor(
strand_,
std::bind(
&websocket_session::on_read,
@@ -412,13 +414,13 @@ public:
void
on_read(
boost::system::error_code ec,
beast::error_code ec,
std::size_t bytes_transferred)
{
boost::ignore_unused(bytes_transferred);
// Happens when the timer closes the socket
if(ec == boost::asio::error::operation_aborted)
if(ec == net::error::operation_aborted)
return;
// This indicates that the websocket_session was closed
@@ -435,7 +437,7 @@ public:
derived().ws().text(derived().ws().got_text());
derived().ws().async_write(
buffer_.data(),
boost::asio::bind_executor(
net::bind_executor(
strand_,
std::bind(
&websocket_session::on_write,
@@ -446,13 +448,13 @@ public:
void
on_write(
boost::system::error_code ec,
beast::error_code ec,
std::size_t bytes_transferred)
{
boost::ignore_unused(bytes_transferred);
// Happens when the timer closes the socket
if(ec == boost::asio::error::operation_aborted)
if(ec == net::error::operation_aborted)
return;
if(ec)
@@ -518,7 +520,7 @@ public:
// Close the WebSocket Connection
ws_.async_close(
websocket::close_code::normal,
boost::asio::bind_executor(
net::bind_executor(
strand_,
std::bind(
&plain_websocket_session::on_close,
@@ -527,10 +529,10 @@ public:
}
void
on_close(boost::system::error_code ec)
on_close(beast::error_code ec)
{
// Happens when close times out
if(ec == boost::asio::error::operation_aborted)
if(ec == net::error::operation_aborted)
return;
if(ec)
@@ -545,13 +547,13 @@ class ssl_websocket_session
: public websocket_session<ssl_websocket_session>
, public std::enable_shared_from_this<ssl_websocket_session>
{
websocket::stream<boost::beast::ssl_stream<tcp::socket>> ws_;
websocket::stream<beast::ssl_stream<tcp::socket>> ws_;
bool eof_ = false;
public:
// Create the http_session
explicit
ssl_websocket_session(boost::beast::ssl_stream<tcp::socket> stream)
ssl_websocket_session(beast::ssl_stream<tcp::socket> stream)
: websocket_session<ssl_websocket_session>(
stream.get_executor().context())
, ws_(std::move(stream))
@@ -559,7 +561,7 @@ public:
}
// Called by the base class
websocket::stream<boost::beast::ssl_stream<tcp::socket>>&
websocket::stream<beast::ssl_stream<tcp::socket>>&
ws()
{
return ws_;
@@ -588,7 +590,7 @@ public:
// Perform the SSL shutdown
ws_.next_layer().async_shutdown(
boost::asio::bind_executor(
net::bind_executor(
strand_,
std::bind(
&ssl_websocket_session::on_shutdown,
@@ -597,10 +599,10 @@ public:
}
void
on_shutdown(boost::system::error_code ec)
on_shutdown(beast::error_code ec)
{
// Happens when the shutdown times out
if(ec == boost::asio::error::operation_aborted)
if(ec == net::error::operation_aborted)
return;
if(ec)
@@ -637,7 +639,7 @@ make_websocket_session(
template<class Body, class Allocator>
void
make_websocket_session(
boost::beast::ssl_stream<tcp::socket> stream,
beast::ssl_stream<tcp::socket> stream,
http::request<Body, http::basic_fields<Allocator>> req)
{
std::make_shared<ssl_websocket_session>(
@@ -733,7 +735,7 @@ class http_session
http::async_write(
self_.derived().stream(),
msg_,
boost::asio::bind_executor(
net::bind_executor(
self_.strand_,
std::bind(
&http_session::on_write,
@@ -758,16 +760,16 @@ class http_session
queue queue_;
protected:
boost::asio::steady_timer timer_;
boost::asio::strand<
boost::asio::io_context::executor_type> strand_;
boost::beast::flat_buffer buffer_;
net::steady_timer timer_;
net::strand<
net::io_context::executor_type> strand_;
beast::flat_buffer buffer_;
public:
// Construct the session
http_session(
boost::asio::io_context& ioc,
boost::beast::flat_buffer buffer,
net::io_context& ioc,
beast::flat_buffer buffer,
std::shared_ptr<std::string const> const& doc_root)
: doc_root_(doc_root)
, queue_(*this)
@@ -793,7 +795,7 @@ public:
derived().stream(),
buffer_,
req_,
boost::asio::bind_executor(
net::bind_executor(
strand_,
std::bind(
&http_session::on_read,
@@ -803,9 +805,9 @@ public:
// Called when the timer expires.
void
on_timer(boost::system::error_code ec)
on_timer(beast::error_code ec)
{
if(ec && ec != boost::asio::error::operation_aborted)
if(ec && ec != net::error::operation_aborted)
return fail(ec, "timer");
// Check if this has been upgraded to Websocket
@@ -818,7 +820,7 @@ public:
// Wait on the timer
timer_.async_wait(
boost::asio::bind_executor(
net::bind_executor(
strand_,
std::bind(
&http_session::on_timer,
@@ -827,10 +829,10 @@ public:
}
void
on_read(boost::system::error_code ec)
on_read(beast::error_code ec)
{
// Happens when the timer closes the socket
if(ec == boost::asio::error::operation_aborted)
if(ec == net::error::operation_aborted)
return;
// This means they closed the connection
@@ -862,10 +864,10 @@ public:
}
void
on_write(boost::system::error_code ec, bool close)
on_write(beast::error_code ec, bool close)
{
// Happens when the timer closes the socket
if(ec == boost::asio::error::operation_aborted)
if(ec == net::error::operation_aborted)
return;
if(ec)
@@ -893,14 +895,14 @@ class plain_http_session
, public std::enable_shared_from_this<plain_http_session>
{
tcp::socket socket_;
boost::asio::strand<
boost::asio::io_context::executor_type> strand_;
net::strand<
net::io_context::executor_type> strand_;
public:
// Create the http_session
plain_http_session(
tcp::socket socket,
boost::beast::flat_buffer buffer,
beast::flat_buffer buffer,
std::shared_ptr<std::string const> const& doc_root)
: http_session<plain_http_session>(
socket.get_executor().context(),
@@ -931,8 +933,8 @@ public:
{
// Make sure we run on the strand
if(! strand_.running_in_this_thread())
return boost::asio::post(
boost::asio::bind_executor(
return net::post(
net::bind_executor(
strand_,
std::bind(
&plain_http_session::run,
@@ -949,7 +951,7 @@ public:
do_eof()
{
// Send a TCP shutdown
boost::system::error_code ec;
beast::error_code ec;
socket_.shutdown(tcp::socket::shutdown_send, ec);
// At this point the connection is closed gracefully
@@ -959,8 +961,8 @@ public:
do_timeout()
{
// Closing the socket cancels all outstanding operations. They
// will complete with boost::asio::error::operation_aborted
boost::system::error_code ec;
// will complete with net::error::operation_aborted
beast::error_code ec;
socket_.shutdown(tcp::socket::shutdown_both, ec);
socket_.close(ec);
}
@@ -971,9 +973,9 @@ class ssl_http_session
: public http_session<ssl_http_session>
, public std::enable_shared_from_this<ssl_http_session>
{
boost::beast::ssl_stream<tcp::socket> stream_;
boost::asio::strand<
boost::asio::io_context::executor_type> strand_;
beast::ssl_stream<tcp::socket> stream_;
net::strand<
net::io_context::executor_type> strand_;
bool eof_ = false;
public:
@@ -981,7 +983,7 @@ public:
ssl_http_session(
tcp::socket socket,
ssl::context& ctx,
boost::beast::flat_buffer buffer,
beast::flat_buffer buffer,
std::shared_ptr<std::string const> const& doc_root)
: http_session<ssl_http_session>(
socket.get_executor().context(),
@@ -993,14 +995,14 @@ public:
}
// Called by the base class
boost::beast::ssl_stream<tcp::socket>&
beast::ssl_stream<tcp::socket>&
stream()
{
return stream_;
}
// Called by the base class
boost::beast::ssl_stream<tcp::socket>
beast::ssl_stream<tcp::socket>
release_stream()
{
return std::move(stream_);
@@ -1012,8 +1014,8 @@ public:
{
// Make sure we run on the strand
if(! strand_.running_in_this_thread())
return boost::asio::post(
boost::asio::bind_executor(
return net::post(
net::bind_executor(
strand_,
std::bind(
&ssl_http_session::run,
@@ -1031,7 +1033,7 @@ public:
stream_.async_handshake(
ssl::stream_base::server,
buffer_.data(),
boost::asio::bind_executor(
net::bind_executor(
strand_,
std::bind(
&ssl_http_session::on_handshake,
@@ -1041,11 +1043,11 @@ public:
}
void
on_handshake(
boost::system::error_code ec,
beast::error_code ec,
std::size_t bytes_used)
{
// Happens when the handshake times out
if(ec == boost::asio::error::operation_aborted)
if(ec == net::error::operation_aborted)
return;
if(ec)
@@ -1067,7 +1069,7 @@ public:
// Perform the SSL shutdown
stream_.async_shutdown(
boost::asio::bind_executor(
net::bind_executor(
strand_,
std::bind(
&ssl_http_session::on_shutdown,
@@ -1076,10 +1078,10 @@ public:
}
void
on_shutdown(boost::system::error_code ec)
on_shutdown(beast::error_code ec)
{
// Happens when the shutdown times out
if(ec == boost::asio::error::operation_aborted)
if(ec == net::error::operation_aborted)
return;
if(ec)
@@ -1110,10 +1112,10 @@ class detect_session : public std::enable_shared_from_this<detect_session>
{
tcp::socket socket_;
ssl::context& ctx_;
boost::asio::strand<
boost::asio::io_context::executor_type> strand_;
net::strand<
net::io_context::executor_type> strand_;
std::shared_ptr<std::string const> doc_root_;
boost::beast::flat_buffer buffer_;
beast::flat_buffer buffer_;
public:
explicit
@@ -1135,7 +1137,7 @@ public:
async_detect_ssl(
socket_,
buffer_,
boost::asio::bind_executor(
net::bind_executor(
strand_,
std::bind(
&detect_session::on_detect,
@@ -1146,7 +1148,7 @@ public:
}
void
on_detect(boost::system::error_code ec, boost::tribool result)
on_detect(beast::error_code ec, boost::tribool result)
{
if(ec)
return fail(ec, "detect");
@@ -1180,7 +1182,7 @@ class listener : public std::enable_shared_from_this<listener>
public:
listener(
boost::asio::io_context& ioc,
net::io_context& ioc,
ssl::context& ctx,
tcp::endpoint endpoint,
std::shared_ptr<std::string const> const& doc_root)
@@ -1189,7 +1191,7 @@ public:
, socket_(ioc)
, doc_root_(doc_root)
{
boost::system::error_code ec;
beast::error_code ec;
// Open the acceptor
acceptor_.open(endpoint.protocol(), ec);
@@ -1200,7 +1202,7 @@ public:
}
// Allow address reuse
acceptor_.set_option(boost::asio::socket_base::reuse_address(true), ec);
acceptor_.set_option(net::socket_base::reuse_address(true), ec);
if(ec)
{
fail(ec, "set_option");
@@ -1217,7 +1219,7 @@ public:
// Start listening for connections
acceptor_.listen(
boost::asio::socket_base::max_listen_connections, ec);
net::socket_base::max_listen_connections, ec);
if(ec)
{
fail(ec, "listen");
@@ -1246,7 +1248,7 @@ public:
}
void
on_accept(boost::system::error_code ec)
on_accept(beast::error_code ec)
{
if(ec)
{
@@ -1279,13 +1281,13 @@ int main(int argc, char* argv[])
" advanced-server-flex 0.0.0.0 8080 . 1\n";
return EXIT_FAILURE;
}
auto const address = boost::asio::ip::make_address(argv[1]);
auto const address = net::ip::make_address(argv[1]);
auto const port = static_cast<unsigned short>(std::atoi(argv[2]));
auto const doc_root = std::make_shared<std::string>(argv[3]);
auto const threads = std::max<int>(1, std::atoi(argv[4]));
// The io_context is required for all I/O
boost::asio::io_context ioc{threads};
net::io_context ioc{threads};
// The SSL context is required, and holds certificates
ssl::context ctx{ssl::context::sslv23};
@@ -1301,9 +1303,9 @@ int main(int argc, char* argv[])
doc_root)->run();
// Capture SIGINT and SIGTERM to perform a clean shutdown
boost::asio::signal_set signals(ioc, SIGINT, SIGTERM);
net::signal_set signals(ioc, SIGINT, SIGTERM);
signals.async_wait(
[&](boost::system::error_code const&, int)
[&](beast::error_code const&, int)
{
// Stop the `io_context`. This will cause `run()`
// to return immediately, eventually destroying the
+67 -65
View File
@@ -33,20 +33,22 @@
#include <thread>
#include <vector>
namespace beast = boost::beast; // from <boost/beast.hpp>
namespace http = beast::http; // from <boost/beast/http.hpp>
namespace websocket = beast::websocket; // from <boost/beast/websocket.hpp>
namespace net = boost::asio; // from <boost/asio.hpp>
using tcp = boost::asio::ip::tcp; // from <boost/asio/ip/tcp.hpp>
namespace http = boost::beast::http; // from <boost/beast/http.hpp>
namespace websocket = boost::beast::websocket; // from <boost/beast/websocket.hpp>
// Return a reasonable mime type based on the extension of a file.
boost::beast::string_view
mime_type(boost::beast::string_view path)
beast::string_view
mime_type(beast::string_view path)
{
using boost::beast::iequals;
using beast::iequals;
auto const ext = [&path]
{
auto const pos = path.rfind(".");
if(pos == boost::beast::string_view::npos)
return boost::beast::string_view{};
if(pos == beast::string_view::npos)
return beast::string_view{};
return path.substr(pos);
}();
if(iequals(ext, ".htm")) return "text/html";
@@ -77,8 +79,8 @@ mime_type(boost::beast::string_view path)
// The returned path is normalized for the platform.
std::string
path_cat(
boost::beast::string_view base,
boost::beast::string_view path)
beast::string_view base,
beast::string_view path)
{
if(base.empty())
return path.to_string();
@@ -109,13 +111,13 @@ template<
class Send>
void
handle_request(
boost::beast::string_view doc_root,
beast::string_view doc_root,
http::request<Body, http::basic_fields<Allocator>>&& req,
Send&& send)
{
// Returns a bad request response
auto const bad_request =
[&req](boost::beast::string_view why)
[&req](beast::string_view why)
{
http::response<http::string_body> res{http::status::bad_request, req.version()};
res.set(http::field::server, BOOST_BEAST_VERSION_STRING);
@@ -128,7 +130,7 @@ handle_request(
// Returns a not found response
auto const not_found =
[&req](boost::beast::string_view target)
[&req](beast::string_view target)
{
http::response<http::string_body> res{http::status::not_found, req.version()};
res.set(http::field::server, BOOST_BEAST_VERSION_STRING);
@@ -141,7 +143,7 @@ handle_request(
// Returns a server error response
auto const server_error =
[&req](boost::beast::string_view what)
[&req](beast::string_view what)
{
http::response<http::string_body> res{http::status::internal_server_error, req.version()};
res.set(http::field::server, BOOST_BEAST_VERSION_STRING);
@@ -160,7 +162,7 @@ handle_request(
// Request path must be absolute and not contain "..".
if( req.target().empty() ||
req.target()[0] != '/' ||
req.target().find("..") != boost::beast::string_view::npos)
req.target().find("..") != beast::string_view::npos)
return send(bad_request("Illegal request-target"));
// Build the path to the requested file
@@ -169,12 +171,12 @@ handle_request(
path.append("index.html");
// Attempt to open the file
boost::beast::error_code ec;
beast::error_code ec;
http::file_body::value_type body;
body.open(path.c_str(), boost::beast::file_mode::scan, ec);
body.open(path.c_str(), beast::file_mode::scan, ec);
// Handle the case where the file doesn't exist
if(ec == boost::system::errc::no_such_file_or_directory)
if(ec == beast::errc::no_such_file_or_directory)
return send(not_found(req.target()));
// Handle an unknown error
@@ -211,7 +213,7 @@ handle_request(
// Report a failure
void
fail(boost::system::error_code ec, char const* what)
fail(beast::error_code ec, char const* what)
{
std::cerr << what << ": " << ec.message() << "\n";
}
@@ -220,10 +222,10 @@ fail(boost::system::error_code ec, char const* what)
class websocket_session : public std::enable_shared_from_this<websocket_session>
{
websocket::stream<tcp::socket> ws_;
boost::asio::strand<
boost::asio::io_context::executor_type> strand_;
boost::asio::steady_timer timer_;
boost::beast::multi_buffer buffer_;
net::strand<
net::io_context::executor_type> strand_;
net::steady_timer timer_;
beast::multi_buffer buffer_;
char ping_state_ = 0;
public:
@@ -261,7 +263,7 @@ public:
// Accept the websocket handshake
ws_.async_accept(
req,
boost::asio::bind_executor(
net::bind_executor(
strand_,
std::bind(
&websocket_session::on_accept,
@@ -270,10 +272,10 @@ public:
}
void
on_accept(boost::system::error_code ec)
on_accept(beast::error_code ec)
{
// Happens when the timer closes the socket
if(ec == boost::asio::error::operation_aborted)
if(ec == net::error::operation_aborted)
return;
if(ec)
@@ -285,9 +287,9 @@ public:
// Called when the timer expires.
void
on_timer(boost::system::error_code ec)
on_timer(beast::error_code ec)
{
if(ec && ec != boost::asio::error::operation_aborted)
if(ec && ec != net::error::operation_aborted)
return fail(ec, "timer");
// See if the timer really expired since the deadline may have moved.
@@ -305,7 +307,7 @@ public:
// Now send the ping
ws_.async_ping({},
boost::asio::bind_executor(
net::bind_executor(
strand_,
std::bind(
&websocket_session::on_ping,
@@ -319,7 +321,7 @@ public:
// we never got back a control frame, so close.
// Closing the socket cancels all outstanding operations. They
// will complete with boost::asio::error::operation_aborted
// will complete with net::error::operation_aborted
ws_.next_layer().shutdown(tcp::socket::shutdown_both, ec);
ws_.next_layer().close(ec);
return;
@@ -328,7 +330,7 @@ public:
// Wait on the timer
timer_.async_wait(
boost::asio::bind_executor(
net::bind_executor(
strand_,
std::bind(
&websocket_session::on_timer,
@@ -349,10 +351,10 @@ public:
// Called after a ping is sent.
void
on_ping(boost::system::error_code ec)
on_ping(beast::error_code ec)
{
// Happens when the timer closes the socket
if(ec == boost::asio::error::operation_aborted)
if(ec == net::error::operation_aborted)
return;
if(ec)
@@ -375,7 +377,7 @@ public:
void
on_control_callback(
websocket::frame_type kind,
boost::beast::string_view payload)
beast::string_view payload)
{
boost::ignore_unused(kind, payload);
@@ -389,7 +391,7 @@ public:
// Read a message into our buffer
ws_.async_read(
buffer_,
boost::asio::bind_executor(
net::bind_executor(
strand_,
std::bind(
&websocket_session::on_read,
@@ -400,13 +402,13 @@ public:
void
on_read(
boost::system::error_code ec,
beast::error_code ec,
std::size_t bytes_transferred)
{
boost::ignore_unused(bytes_transferred);
// Happens when the timer closes the socket
if(ec == boost::asio::error::operation_aborted)
if(ec == net::error::operation_aborted)
return;
// This indicates that the websocket_session was closed
@@ -423,7 +425,7 @@ public:
ws_.text(ws_.got_text());
ws_.async_write(
buffer_.data(),
boost::asio::bind_executor(
net::bind_executor(
strand_,
std::bind(
&websocket_session::on_write,
@@ -434,13 +436,13 @@ public:
void
on_write(
boost::system::error_code ec,
beast::error_code ec,
std::size_t bytes_transferred)
{
boost::ignore_unused(bytes_transferred);
// Happens when the timer closes the socket
if(ec == boost::asio::error::operation_aborted)
if(ec == net::error::operation_aborted)
return;
if(ec)
@@ -530,7 +532,7 @@ class http_session : public std::enable_shared_from_this<http_session>
http::async_write(
self_.socket_,
msg_,
boost::asio::bind_executor(
net::bind_executor(
self_.strand_,
std::bind(
&http_session::on_write,
@@ -551,10 +553,10 @@ class http_session : public std::enable_shared_from_this<http_session>
};
tcp::socket socket_;
boost::asio::strand<
boost::asio::io_context::executor_type> strand_;
boost::asio::steady_timer timer_;
boost::beast::flat_buffer buffer_;
net::strand<
net::io_context::executor_type> strand_;
net::steady_timer timer_;
beast::flat_buffer buffer_;
std::shared_ptr<std::string const> doc_root_;
http::request<http::string_body> req_;
queue queue_;
@@ -580,8 +582,8 @@ public:
{
// Make sure we run on the strand
if(! strand_.running_in_this_thread())
return boost::asio::post(
boost::asio::bind_executor(
return net::post(
net::bind_executor(
strand_,
std::bind(
&http_session::run,
@@ -606,7 +608,7 @@ public:
// Read a request
http::async_read(socket_, buffer_, req_,
boost::asio::bind_executor(
net::bind_executor(
strand_,
std::bind(
&http_session::on_read,
@@ -616,9 +618,9 @@ public:
// Called when the timer expires.
void
on_timer(boost::system::error_code ec)
on_timer(beast::error_code ec)
{
if(ec && ec != boost::asio::error::operation_aborted)
if(ec && ec != net::error::operation_aborted)
return fail(ec, "timer");
// Check if this has been upgraded to Websocket
@@ -629,7 +631,7 @@ public:
if(timer_.expiry() <= std::chrono::steady_clock::now())
{
// Closing the socket cancels all outstanding operations. They
// will complete with boost::asio::error::operation_aborted
// will complete with net::error::operation_aborted
socket_.shutdown(tcp::socket::shutdown_both, ec);
socket_.close(ec);
return;
@@ -637,7 +639,7 @@ public:
// Wait on the timer
timer_.async_wait(
boost::asio::bind_executor(
net::bind_executor(
strand_,
std::bind(
&http_session::on_timer,
@@ -646,10 +648,10 @@ public:
}
void
on_read(boost::system::error_code ec)
on_read(beast::error_code ec)
{
// Happens when the timer closes the socket
if(ec == boost::asio::error::operation_aborted)
if(ec == net::error::operation_aborted)
return;
// This means they closed the connection
@@ -681,10 +683,10 @@ public:
}
void
on_write(boost::system::error_code ec, bool close)
on_write(beast::error_code ec, bool close)
{
// Happens when the timer closes the socket
if(ec == boost::asio::error::operation_aborted)
if(ec == net::error::operation_aborted)
return;
if(ec)
@@ -709,7 +711,7 @@ public:
do_close()
{
// Send a TCP shutdown
boost::system::error_code ec;
beast::error_code ec;
socket_.shutdown(tcp::socket::shutdown_send, ec);
// At this point the connection is closed gracefully
@@ -727,14 +729,14 @@ class listener : public std::enable_shared_from_this<listener>
public:
listener(
boost::asio::io_context& ioc,
net::io_context& ioc,
tcp::endpoint endpoint,
std::shared_ptr<std::string const> const& doc_root)
: acceptor_(ioc)
, socket_(ioc)
, doc_root_(doc_root)
{
boost::system::error_code ec;
beast::error_code ec;
// Open the acceptor
acceptor_.open(endpoint.protocol(), ec);
@@ -745,7 +747,7 @@ public:
}
// Allow address reuse
acceptor_.set_option(boost::asio::socket_base::reuse_address(true), ec);
acceptor_.set_option(net::socket_base::reuse_address(true), ec);
if(ec)
{
fail(ec, "set_option");
@@ -762,7 +764,7 @@ public:
// Start listening for connections
acceptor_.listen(
boost::asio::socket_base::max_listen_connections, ec);
net::socket_base::max_listen_connections, ec);
if(ec)
{
fail(ec, "listen");
@@ -791,7 +793,7 @@ public:
}
void
on_accept(boost::system::error_code ec)
on_accept(beast::error_code ec)
{
if(ec)
{
@@ -823,13 +825,13 @@ int main(int argc, char* argv[])
" advanced-server 0.0.0.0 8080 . 1\n";
return EXIT_FAILURE;
}
auto const address = boost::asio::ip::make_address(argv[1]);
auto const address = net::ip::make_address(argv[1]);
auto const port = static_cast<unsigned short>(std::atoi(argv[2]));
auto const doc_root = std::make_shared<std::string>(argv[3]);
auto const threads = std::max<int>(1, std::atoi(argv[4]));
// The io_context is required for all I/O
boost::asio::io_context ioc{threads};
net::io_context ioc{threads};
// Create and launch a listening port
std::make_shared<listener>(
@@ -838,9 +840,9 @@ int main(int argc, char* argv[])
doc_root)->run();
// Capture SIGINT and SIGTERM to perform a clean shutdown
boost::asio::signal_set signals(ioc, SIGINT, SIGTERM);
net::signal_set signals(ioc, SIGINT, SIGTERM);
signals.async_wait(
[&](boost::system::error_code const&, int)
[&](beast::error_code const&, int)
{
// Stop the `io_context`. This will cause `run()`
// to return immediately, eventually destroying the
+3 -3
View File
@@ -12,8 +12,8 @@
#include <boost/beast.hpp>
namespace beast = boost::beast;
namespace http = boost::beast::http; // from <boost/beast/http.hpp>
namespace websocket = boost::beast::websocket; // from <boost/beast/websocket.hpp>
namespace beast = boost::beast; // from <boost/beast.hpp>
namespace http = beast::http; // from <boost/beast/http.hpp>
namespace websocket = beast::websocket; // from <boost/beast/websocket.hpp>
#endif
+20 -20
View File
@@ -17,15 +17,15 @@
//------------------------------------------------------------------------------
// Return a reasonable mime type based on the extension of a file.
boost::beast::string_view
mime_type(boost::beast::string_view path)
beast::string_view
mime_type(beast::string_view path)
{
using boost::beast::iequals;
using beast::iequals;
auto const ext = [&path]
{
auto const pos = path.rfind(".");
if(pos == boost::beast::string_view::npos)
return boost::beast::string_view{};
if(pos == beast::string_view::npos)
return beast::string_view{};
return path.substr(pos);
}();
if(iequals(ext, ".htm")) return "text/html";
@@ -56,8 +56,8 @@ mime_type(boost::beast::string_view path)
// The returned path is normalized for the platform.
std::string
path_cat(
boost::beast::string_view base,
boost::beast::string_view path)
beast::string_view base,
beast::string_view path)
{
if(base.empty())
return path.to_string();
@@ -88,13 +88,13 @@ template<
class Send>
void
handle_request(
boost::beast::string_view doc_root,
beast::string_view doc_root,
http::request<Body, http::basic_fields<Allocator>>&& req,
Send&& send)
{
// Returns a bad request response
auto const bad_request =
[&req](boost::beast::string_view why)
[&req](beast::string_view why)
{
http::response<http::string_body> res{http::status::bad_request, req.version()};
res.set(http::field::server, BOOST_BEAST_VERSION_STRING);
@@ -107,7 +107,7 @@ handle_request(
// Returns a not found response
auto const not_found =
[&req](boost::beast::string_view target)
[&req](beast::string_view target)
{
http::response<http::string_body> res{http::status::not_found, req.version()};
res.set(http::field::server, BOOST_BEAST_VERSION_STRING);
@@ -120,7 +120,7 @@ handle_request(
// Returns a server error response
auto const server_error =
[&req](boost::beast::string_view what)
[&req](beast::string_view what)
{
http::response<http::string_body> res{http::status::internal_server_error, req.version()};
res.set(http::field::server, BOOST_BEAST_VERSION_STRING);
@@ -139,7 +139,7 @@ handle_request(
// Request path must be absolute and not contain "..".
if( req.target().empty() ||
req.target()[0] != '/' ||
req.target().find("..") != boost::beast::string_view::npos)
req.target().find("..") != beast::string_view::npos)
return send(bad_request("Illegal request-target"));
// Build the path to the requested file
@@ -148,9 +148,9 @@ handle_request(
path.append("index.html");
// Attempt to open the file
boost::beast::error_code ec;
beast::error_code ec;
http::file_body::value_type body;
body.open(path.c_str(), boost::beast::file_mode::scan, ec);
body.open(path.c_str(), beast::file_mode::scan, ec);
// Handle the case where the file doesn't exist
if(ec == boost::system::errc::no_such_file_or_directory)
@@ -213,7 +213,7 @@ run()
// Report a failure
void
http_session::
fail(error_code ec, char const* what)
fail(beast::error_code ec, char const* what)
{
// Don't report on canceled operations
if(ec == net::error::operation_aborted)
@@ -239,7 +239,7 @@ operator()(http::message<isRequest, Body, Fields>&& msg) const
http::async_write(
self_.socket_,
*sp,
[self, sp](error_code ec, std::size_t bytes)
[self, sp](beast::error_code ec, std::size_t bytes)
{
self->on_write(ec, bytes, sp->need_eof());
});
@@ -247,7 +247,7 @@ operator()(http::message<isRequest, Body, Fields>&& msg) const
void
http_session::
on_read(error_code ec, std::size_t)
on_read(beast::error_code ec, std::size_t)
{
// This means they closed the connection
if(ec == http::error::end_of_stream)
@@ -291,7 +291,7 @@ on_read(error_code ec, std::size_t)
// Write the response
http::async_write(this->socket_, *sp,
[self = shared_from_this(), sp](
error_code ec, std::size_t bytes)
beast::error_code ec, std::size_t bytes)
{
self->on_write(ec, bytes, sp->need_eof());
});
@@ -300,7 +300,7 @@ on_read(error_code ec, std::size_t)
auto self = shared_from_this();
http::async_write(this->socket_, *sp,
[self, sp](
error_code ec, std::size_t bytes)
beast::error_code ec, std::size_t bytes)
{
self->on_write(ec, bytes, sp->need_eof());
});
@@ -321,7 +321,7 @@ on_read(error_code ec, std::size_t)
void
http_session::
on_write(error_code ec, std::size_t, bool close)
on_write(beast::error_code ec, std::size_t, bool close)
{
// Handle the error, if any
if(ec)
+3 -4
View File
@@ -40,10 +40,9 @@ class http_session : public std::enable_shared_from_this<http_session>
operator()(http::message<isRequest, Body, Fields>&& msg) const;
};
void fail(error_code ec, char const* what);
void on_read(error_code ec, std::size_t);
void on_write(
error_code ec, std::size_t, bool close);
void fail(beast::error_code ec, char const* what);
void on_read(beast::error_code ec, std::size_t);
void on_write(beast::error_code ec, std::size_t, bool close);
public:
http_session(
+3 -3
View File
@@ -20,7 +20,7 @@ listener(
, socket_(ioc)
, state_(state)
{
error_code ec;
beast::error_code ec;
// Open the acceptor
acceptor_.open(endpoint.protocol(), ec);
@@ -72,7 +72,7 @@ run()
// Report a failure
void
listener::
fail(error_code ec, char const* what)
fail(beast::error_code ec, char const* what)
{
// Don't report on canceled operations
if(ec == net::error::operation_aborted)
@@ -83,7 +83,7 @@ fail(error_code ec, char const* what)
// Handle a connection
void
listener::
on_accept(error_code ec)
on_accept(beast::error_code ec)
{
if(ec)
return fail(ec, "accept");
+3 -2
View File
@@ -10,6 +10,7 @@
#ifndef CPPCON2018_LISTENER_HPP
#define CPPCON2018_LISTENER_HPP
#include "beast.hpp"
#include "net.hpp"
#include <memory>
#include <string>
@@ -24,8 +25,8 @@ class listener : public std::enable_shared_from_this<listener>
tcp::socket socket_;
std::shared_ptr<shared_state> state_;
void fail(error_code ec, char const* what);
void on_accept(error_code ec);
void fail(beast::error_code ec, char const* what);
void on_accept(beast::error_code ec);
public:
listener(
+2 -3
View File
@@ -12,8 +12,7 @@
#include <boost/asio.hpp>
namespace net = boost::asio; // namespace asio
using tcp = net::ip::tcp; // from <boost/asio/ip/tcp.hpp>
using error_code = boost::system::error_code; // from <boost/system/error_code.hpp>
namespace net = boost::asio; // from <boost/asio.hpp>
using tcp = boost::asio::ip::tcp; // from <boost/asio/ip/tcp.hpp>
#endif
+4 -4
View File
@@ -27,7 +27,7 @@ websocket_session::
void
websocket_session::
fail(error_code ec, char const* what)
fail(beast::error_code ec, char const* what)
{
// Don't report these
if( ec == net::error::operation_aborted ||
@@ -39,7 +39,7 @@ fail(error_code ec, char const* what)
void
websocket_session::
on_accept(error_code ec)
on_accept(beast::error_code ec)
{
// Handle the error, if any
if(ec)
@@ -60,7 +60,7 @@ on_accept(error_code ec)
void
websocket_session::
on_read(error_code ec, std::size_t)
on_read(beast::error_code ec, std::size_t)
{
// Handle the error, if any
if(ec)
@@ -105,7 +105,7 @@ send(std::shared_ptr<std::string const> const& ss)
void
websocket_session::
on_write(error_code ec, std::size_t)
on_write(beast::error_code ec, std::size_t)
{
// Handle the error, if any
if(ec)
+4 -4
View File
@@ -31,10 +31,10 @@ class websocket_session : public std::enable_shared_from_this<websocket_session>
std::shared_ptr<shared_state> state_;
std::vector<std::shared_ptr<std::string const>> queue_;
void fail(error_code ec, char const* what);
void on_accept(error_code ec);
void on_read(error_code ec, std::size_t bytes_transferred);
void on_write(error_code ec, std::size_t bytes_transferred);
void fail(beast::error_code ec, char const* what);
void on_accept(beast::error_code ec);
void on_read(beast::error_code ec, std::size_t bytes_transferred);
void on_write(beast::error_code ec, std::size_t bytes_transferred);
public:
websocket_session(
@@ -28,15 +28,17 @@
#include <memory>
#include <string>
using tcp = boost::asio::ip::tcp; // from <boost/asio/ip/tcp.hpp>
namespace beast = boost::beast; // from <boost/beast.hpp>
namespace http = beast::http; // from <boost/beast/http.hpp>
namespace net = boost::asio; // from <boost/asio.hpp>
namespace ssl = boost::asio::ssl; // from <boost/asio/ssl.hpp>
namespace http = boost::beast::http; // from <boost/beast/http.hpp>
using tcp = boost::asio::ip::tcp; // from <boost/asio/ip/tcp.hpp>
//------------------------------------------------------------------------------
// Report a failure
void
fail(boost::system::error_code ec, char const* what)
fail(beast::error_code ec, char const* what)
{
std::cerr << what << ": " << ec.message() << "\n";
}
@@ -46,14 +48,14 @@ class session : public std::enable_shared_from_this<session>
{
tcp::resolver resolver_;
ssl::stream<tcp::socket> stream_;
boost::beast::flat_buffer buffer_; // (Must persist between reads)
beast::flat_buffer buffer_; // (Must persist between reads)
http::request<http::empty_body> req_;
http::response<http::string_body> res_;
public:
// Resolver and stream require an io_context
explicit
session(boost::asio::io_context& ioc, ssl::context& ctx)
session(net::io_context& ioc, ssl::context& ctx)
: resolver_(ioc)
, stream_(ioc, ctx)
{
@@ -70,7 +72,7 @@ public:
// Set SNI Hostname (many hosts need this to handshake successfully)
if(! SSL_set_tlsext_host_name(stream_.native_handle(), host))
{
boost::system::error_code ec{static_cast<int>(::ERR_get_error()), boost::asio::error::get_ssl_category()};
beast::error_code ec{static_cast<int>(::ERR_get_error()), net::error::get_ssl_category()};
std::cerr << ec.message() << "\n";
return;
}
@@ -95,14 +97,14 @@ public:
void
on_resolve(
boost::system::error_code ec,
beast::error_code ec,
tcp::resolver::results_type results)
{
if(ec)
return fail(ec, "resolve");
// Make the connection on the IP address we get from a lookup
boost::asio::async_connect(
net::async_connect(
stream_.next_layer(),
results.begin(),
results.end(),
@@ -113,7 +115,7 @@ public:
}
void
on_connect(boost::system::error_code ec)
on_connect(beast::error_code ec)
{
if(ec)
return fail(ec, "connect");
@@ -128,7 +130,7 @@ public:
}
void
on_handshake(boost::system::error_code ec)
on_handshake(beast::error_code ec)
{
if(ec)
return fail(ec, "handshake");
@@ -144,7 +146,7 @@ public:
void
on_write(
boost::system::error_code ec,
beast::error_code ec,
std::size_t bytes_transferred)
{
boost::ignore_unused(bytes_transferred);
@@ -163,7 +165,7 @@ public:
void
on_read(
boost::system::error_code ec,
beast::error_code ec,
std::size_t bytes_transferred)
{
boost::ignore_unused(bytes_transferred);
@@ -183,9 +185,9 @@ public:
}
void
on_shutdown(boost::system::error_code ec)
on_shutdown(beast::error_code ec)
{
if(ec == boost::asio::error::eof)
if(ec == net::error::eof)
{
// Rationale:
// http://stackoverflow.com/questions/25587403/boost-asio-ssl-async-shutdown-always-finishes-with-an-error
@@ -218,7 +220,7 @@ int main(int argc, char** argv)
int version = argc == 5 && !std::strcmp("1.0", argv[4]) ? 10 : 11;
// The io_context is required for all I/O
boost::asio::io_context ioc;
net::io_context ioc;
// The SSL context is required, and holds certificates
ssl::context ctx{ssl::context::sslv23_client};
+13 -11
View File
@@ -24,14 +24,16 @@
#include <memory>
#include <string>
namespace beast = boost::beast; // from <boost/beast.hpp>
namespace http = beast::http; // from <boost/beast/http.hpp>
namespace net = boost::asio; // from <boost/asio.hpp>
using tcp = boost::asio::ip::tcp; // from <boost/asio/ip/tcp.hpp>
namespace http = boost::beast::http; // from <boost/beast/http.hpp>
//------------------------------------------------------------------------------
// Report a failure
void
fail(boost::system::error_code ec, char const* what)
fail(beast::error_code ec, char const* what)
{
std::cerr << what << ": " << ec.message() << "\n";
}
@@ -41,14 +43,14 @@ class session : public std::enable_shared_from_this<session>
{
tcp::resolver resolver_;
tcp::socket socket_;
boost::beast::flat_buffer buffer_; // (Must persist between reads)
beast::flat_buffer buffer_; // (Must persist between reads)
http::request<http::empty_body> req_;
http::response<http::string_body> res_;
public:
// Resolver and socket require an io_context
explicit
session(boost::asio::io_context& ioc)
session(net::io_context& ioc)
: resolver_(ioc)
, socket_(ioc)
{
@@ -82,14 +84,14 @@ public:
void
on_resolve(
boost::system::error_code ec,
beast::error_code ec,
tcp::resolver::results_type results)
{
if(ec)
return fail(ec, "resolve");
// Make the connection on the IP address we get from a lookup
boost::asio::async_connect(
net::async_connect(
socket_,
results.begin(),
results.end(),
@@ -100,7 +102,7 @@ public:
}
void
on_connect(boost::system::error_code ec)
on_connect(beast::error_code ec)
{
if(ec)
return fail(ec, "connect");
@@ -116,7 +118,7 @@ public:
void
on_write(
boost::system::error_code ec,
beast::error_code ec,
std::size_t bytes_transferred)
{
boost::ignore_unused(bytes_transferred);
@@ -135,7 +137,7 @@ public:
void
on_read(
boost::system::error_code ec,
beast::error_code ec,
std::size_t bytes_transferred)
{
boost::ignore_unused(bytes_transferred);
@@ -150,7 +152,7 @@ public:
socket_.shutdown(tcp::socket::shutdown_both, ec);
// not_connected happens sometimes so don't bother reporting it.
if(ec && ec != boost::system::errc::not_connected)
if(ec && ec != beast::errc::not_connected)
return fail(ec, "shutdown");
// If we get here then the connection is closed gracefully
@@ -177,7 +179,7 @@ int main(int argc, char** argv)
int version = argc == 5 && !std::strcmp("1.0", argv[4]) ? 10 : 11;
// The io_context is required for all I/O
boost::asio::io_context ioc;
net::io_context ioc;
// Launch the asynchronous operation
std::make_shared<session>(ioc)->run(host, port, target, version);
@@ -28,15 +28,17 @@
#include <iostream>
#include <string>
using tcp = boost::asio::ip::tcp; // from <boost/asio/ip/tcp.hpp>
namespace beast = boost::beast; // from <boost/beast.hpp>
namespace http = beast::http; // from <boost/beast/http.hpp>
namespace net = boost::asio; // from <boost/asio.hpp>
namespace ssl = boost::asio::ssl; // from <boost/asio/ssl.hpp>
namespace http = boost::beast::http; // from <boost/beast/http.hpp>
using tcp = boost::asio::ip::tcp; // from <boost/asio/ip/tcp.hpp>
//------------------------------------------------------------------------------
// Report a failure
void
fail(boost::system::error_code ec, char const* what)
fail(beast::error_code ec, char const* what)
{
std::cerr << what << ": " << ec.message() << "\n";
}
@@ -48,11 +50,11 @@ do_session(
std::string const& port,
std::string const& target,
int version,
boost::asio::io_context& ioc,
net::io_context& ioc,
ssl::context& ctx,
boost::asio::yield_context yield)
net::yield_context yield)
{
boost::system::error_code ec;
beast::error_code ec;
// These objects perform our I/O
tcp::resolver resolver{ioc};
@@ -61,7 +63,7 @@ do_session(
// Set SNI Hostname (many hosts need this to handshake successfully)
if(! SSL_set_tlsext_host_name(stream.native_handle(), host.c_str()))
{
ec.assign(static_cast<int>(::ERR_get_error()), boost::asio::error::get_ssl_category());
ec.assign(static_cast<int>(::ERR_get_error()), net::error::get_ssl_category());
std::cerr << ec.message() << "\n";
return;
}
@@ -72,7 +74,7 @@ do_session(
return fail(ec, "resolve");
// Make the connection on the IP address we get from a lookup
boost::asio::async_connect(stream.next_layer(), results.begin(), results.end(), yield[ec]);
net::async_connect(stream.next_layer(), results.begin(), results.end(), yield[ec]);
if(ec)
return fail(ec, "connect");
@@ -92,7 +94,7 @@ do_session(
return fail(ec, "write");
// This buffer is used for reading and must be persisted
boost::beast::flat_buffer b;
beast::flat_buffer b;
// Declare a container to hold the response
http::response<http::dynamic_body> res;
@@ -107,7 +109,7 @@ do_session(
// Gracefully close the stream
stream.async_shutdown(yield[ec]);
if(ec == boost::asio::error::eof)
if(ec == net::error::eof)
{
// Rationale:
// http://stackoverflow.com/questions/25587403/boost-asio-ssl-async-shutdown-always-finishes-with-an-error
@@ -139,7 +141,7 @@ int main(int argc, char** argv)
int version = argc == 5 && !std::strcmp("1.0", argv[4]) ? 10 : 11;
// The io_context is required for all I/O
boost::asio::io_context ioc;
net::io_context ioc;
// The SSL context is required, and holds certificates
ssl::context ctx{ssl::context::sslv23_client};
@@ -151,7 +153,7 @@ int main(int argc, char** argv)
ctx.set_verify_mode(ssl::verify_peer);
// Launch the asynchronous operation
boost::asio::spawn(ioc, std::bind(
net::spawn(ioc, std::bind(
&do_session,
std::string(host),
std::string(port),
+12 -10
View File
@@ -24,14 +24,16 @@
#include <iostream>
#include <string>
namespace beast = boost::beast; // from <boost/beast.hpp>
namespace http = beast::http; // from <boost/beast/http.hpp>
namespace net = boost::asio; // from <boost/asio.hpp>
using tcp = boost::asio::ip::tcp; // from <boost/asio/ip/tcp.hpp>
namespace http = boost::beast::http; // from <boost/beast/http.hpp>
//------------------------------------------------------------------------------
// Report a failure
void
fail(boost::system::error_code ec, char const* what)
fail(beast::error_code ec, char const* what)
{
std::cerr << what << ": " << ec.message() << "\n";
}
@@ -43,10 +45,10 @@ do_session(
std::string const& port,
std::string const& target,
int version,
boost::asio::io_context& ioc,
boost::asio::yield_context yield)
net::io_context& ioc,
net::yield_context yield)
{
boost::system::error_code ec;
beast::error_code ec;
// These objects perform our I/O
tcp::resolver resolver{ioc};
@@ -58,7 +60,7 @@ do_session(
return fail(ec, "resolve");
// Make the connection on the IP address we get from a lookup
boost::asio::async_connect(socket, results.begin(), results.end(), yield[ec]);
net::async_connect(socket, results.begin(), results.end(), yield[ec]);
if(ec)
return fail(ec, "connect");
@@ -73,7 +75,7 @@ do_session(
return fail(ec, "write");
// This buffer is used for reading and must be persisted
boost::beast::flat_buffer b;
beast::flat_buffer b;
// Declare a container to hold the response
http::response<http::dynamic_body> res;
@@ -92,7 +94,7 @@ do_session(
// not_connected happens sometimes
// so don't bother reporting it.
//
if(ec && ec != boost::system::errc::not_connected)
if(ec && ec != beast::errc::not_connected)
return fail(ec, "shutdown");
// If we get here then the connection is closed gracefully
@@ -118,10 +120,10 @@ int main(int argc, char** argv)
int version = argc == 5 && !std::strcmp("1.0", argv[4]) ? 10 : 11;
// The io_context is required for all I/O
boost::asio::io_context ioc;
net::io_context ioc;
// Launch the asynchronous operation
boost::asio::spawn(ioc, std::bind(
net::spawn(ioc, std::bind(
&do_session,
std::string(host),
std::string(port),
+29 -27
View File
@@ -35,24 +35,26 @@
#include <vector>
#include <map>
using tcp = boost::asio::ip::tcp; // from <boost/asio/ip/tcp.hpp>
namespace http = boost::beast::http; // from <boost/beast/http.hpp>
namespace chrono = std::chrono; // from <chrono>
namespace beast = boost::beast; // from <boost/beast.hpp>
namespace http = beast::http; // from <boost/beast/http.hpp>
namespace net = boost::asio; // from <boost/asio.hpp>
using tcp = net::ip::tcp; // from <boost/asio/ip/tcp.hpp>
//------------------------------------------------------------------------------
// This structure aggregates statistics on all the sites
class crawl_report
{
boost::asio::io_context& ioc_;
boost::asio::strand<
boost::asio::io_context::executor_type> strand_;
net::io_context& ioc_;
net::strand<
net::io_context::executor_type> strand_;
std::atomic<std::size_t> index_;
std::vector<char const*> const& hosts_;
std::size_t count_ = 0;
public:
crawl_report(boost::asio::io_context& ioc)
crawl_report(net::io_context& ioc)
: ioc_(ioc)
, strand_(ioc_.get_executor())
, index_(0)
@@ -66,7 +68,7 @@ public:
void
aggregate(F const& f)
{
boost::asio::post(
net::post(
strand_,
[&, f]
{
@@ -150,10 +152,10 @@ class worker : public std::enable_shared_from_this<worker>
crawl_report& report_;
tcp::resolver resolver_;
tcp::socket socket_;
boost::asio::steady_timer timer_;
boost::asio::strand<
boost::asio::io_context::executor_type> strand_;
boost::beast::flat_buffer buffer_; // (Must persist between reads)
net::steady_timer timer_;
net::strand<
net::io_context::executor_type> strand_;
beast::flat_buffer buffer_; // (Must persist between reads)
http::request<http::empty_body> req_;
http::response<http::string_body> res_;
@@ -163,7 +165,7 @@ public:
// Resolver and socket require an io_context
worker(
crawl_report& report,
boost::asio::io_context& ioc)
net::io_context& ioc)
: report_(report)
, resolver_(ioc)
, socket_(ioc)
@@ -190,9 +192,9 @@ public:
}
void
on_timer(boost::system::error_code ec)
on_timer(beast::error_code ec)
{
if(ec && ec != boost::asio::error::operation_aborted)
if(ec && ec != net::error::operation_aborted)
{
// Should never happen
report_.aggregate(
@@ -213,7 +215,7 @@ public:
// Wait on the timer
timer_.async_wait(
boost::asio::bind_executor(
net::bind_executor(
strand_,
std::bind(
&worker::on_timer,
@@ -245,7 +247,7 @@ public:
resolver_.async_resolve(
host,
"http",
boost::asio::bind_executor(
net::bind_executor(
strand_,
std::bind(
&worker::on_resolve,
@@ -256,7 +258,7 @@ public:
void
on_resolve(
boost::system::error_code ec,
beast::error_code ec,
tcp::resolver::results_type results)
{
if(ec)
@@ -273,11 +275,11 @@ public:
timer_.expires_after(chrono::seconds(timeout));
// Make the connection on the IP address we get from a lookup
boost::asio::async_connect(
net::async_connect(
socket_,
results.begin(),
results.end(),
boost::asio::bind_executor(
net::bind_executor(
strand_,
std::bind(
&worker::on_connect,
@@ -286,7 +288,7 @@ public:
}
void
on_connect(boost::system::error_code ec)
on_connect(beast::error_code ec)
{
if(ec)
{
@@ -305,7 +307,7 @@ public:
http::async_write(
socket_,
req_,
boost::asio::bind_executor(
net::bind_executor(
strand_,
std::bind(
&worker::on_write,
@@ -316,7 +318,7 @@ public:
void
on_write(
boost::system::error_code ec,
beast::error_code ec,
std::size_t bytes_transferred)
{
boost::ignore_unused(bytes_transferred);
@@ -339,7 +341,7 @@ public:
socket_,
buffer_,
res_,
boost::asio::bind_executor(
net::bind_executor(
strand_,
std::bind(
&worker::on_read,
@@ -350,7 +352,7 @@ public:
void
on_read(
boost::system::error_code ec,
beast::error_code ec,
std::size_t bytes_transferred)
{
boost::ignore_unused(bytes_transferred);
@@ -418,10 +420,10 @@ int main(int argc, char* argv[])
auto const threads = std::max<int>(1, std::atoi(argv[1]));
// The io_context is required for all I/O
boost::asio::io_context ioc{1};
net::io_context ioc{1};
// The work keeps io_context::run from returning
auto work = boost::asio::make_work_guard(ioc);
auto work = net::make_work_guard(ioc);
// The report holds the aggregated statistics
crawl_report report{ioc};
@@ -439,7 +441,7 @@ int main(int argc, char* argv[])
// the asio resolver simulates asynchronous operation using
// a dedicated worker thread per io_context, and we want to
// do a lot of name resolutions in parallel.
boost::asio::io_context ioc{1};
net::io_context ioc{1};
std::make_shared<worker>(report, ioc)->run();
ioc.run();
});
@@ -26,9 +26,11 @@
#include <iostream>
#include <string>
using tcp = boost::asio::ip::tcp; // from <boost/asio/ip/tcp.hpp>
namespace ssl = boost::asio::ssl; // from <boost/asio/ssl.hpp>
namespace http = boost::beast::http; // from <boost/beast/http.hpp>
namespace beast = boost::beast; // from <boost/beast.hpp>
namespace http = beast::http; // from <boost/beast/http.hpp>
namespace net = boost::asio; // from <boost/asio.hpp>
namespace ssl = net::ssl; // from <boost/asio/ssl.hpp>
using tcp = net::ip::tcp; // from <boost/asio/ip/tcp.hpp>
// Performs an HTTP GET and prints the response
int main(int argc, char** argv)
@@ -51,7 +53,7 @@ int main(int argc, char** argv)
int version = argc == 5 && !std::strcmp("1.0", argv[4]) ? 10 : 11;
// The io_context is required for all I/O
boost::asio::io_context ioc;
net::io_context ioc;
// The SSL context is required, and holds certificates
ssl::context ctx{ssl::context::sslv23_client};
@@ -69,15 +71,15 @@ int main(int argc, char** argv)
// Set SNI Hostname (many hosts need this to handshake successfully)
if(! SSL_set_tlsext_host_name(stream.native_handle(), host))
{
boost::system::error_code ec{static_cast<int>(::ERR_get_error()), boost::asio::error::get_ssl_category()};
throw boost::system::system_error{ec};
beast::error_code ec{static_cast<int>(::ERR_get_error()), net::error::get_ssl_category()};
throw beast::system_error{ec};
}
// Look up the domain name
auto const results = resolver.resolve(host, port);
// Make the connection on the IP address we get from a lookup
boost::asio::connect(stream.next_layer(), results.begin(), results.end());
net::connect(stream.next_layer(), results.begin(), results.end());
// Perform the SSL handshake
stream.handshake(ssl::stream_base::client);
@@ -91,7 +93,7 @@ int main(int argc, char** argv)
http::write(stream, req);
// This buffer is used for reading and must be persisted
boost::beast::flat_buffer buffer;
beast::flat_buffer buffer;
// Declare a container to hold the response
http::response<http::dynamic_body> res;
@@ -103,16 +105,16 @@ int main(int argc, char** argv)
std::cout << res << std::endl;
// Gracefully close the stream
boost::system::error_code ec;
beast::error_code ec;
stream.shutdown(ec);
if(ec == boost::asio::error::eof)
if(ec == net::error::eof)
{
// Rationale:
// http://stackoverflow.com/questions/25587403/boost-asio-ssl-async-shutdown-always-finishes-with-an-error
ec.assign(0, ec.category());
}
if(ec)
throw boost::system::system_error{ec};
throw beast::system_error{ec};
// If we get here then the connection is closed gracefully
}
+10 -8
View File
@@ -24,8 +24,10 @@
#include <iostream>
#include <string>
using tcp = boost::asio::ip::tcp; // from <boost/asio/ip/tcp.hpp>
namespace http = boost::beast::http; // from <boost/beast/http.hpp>
namespace beast = boost::beast; // from <boost/beast.hpp>
namespace http = beast::http; // from <boost/beast/http.hpp>
namespace net = boost::asio; // from <boost/asio.hpp>
using tcp = net::ip::tcp; // from <boost/asio/ip/tcp.hpp>
// Performs an HTTP GET and prints the response
int main(int argc, char** argv)
@@ -48,7 +50,7 @@ int main(int argc, char** argv)
int version = argc == 5 && !std::strcmp("1.0", argv[4]) ? 10 : 11;
// The io_context is required for all I/O
boost::asio::io_context ioc;
net::io_context ioc;
// These objects perform our I/O
tcp::resolver resolver{ioc};
@@ -58,7 +60,7 @@ int main(int argc, char** argv)
auto const results = resolver.resolve(host, port);
// Make the connection on the IP address we get from a lookup
boost::asio::connect(socket, results.begin(), results.end());
net::connect(socket, results.begin(), results.end());
// Set up an HTTP GET request message
http::request<http::string_body> req{http::verb::get, target, version};
@@ -69,7 +71,7 @@ int main(int argc, char** argv)
http::write(socket, req);
// This buffer is used for reading and must be persisted
boost::beast::flat_buffer buffer;
beast::flat_buffer buffer;
// Declare a container to hold the response
http::response<http::dynamic_body> res;
@@ -81,14 +83,14 @@ int main(int argc, char** argv)
std::cout << res << std::endl;
// Gracefully close the socket
boost::system::error_code ec;
beast::error_code ec;
socket.shutdown(tcp::socket::shutdown_both, ec);
// not_connected happens sometimes
// so don't bother reporting it.
//
if(ec && ec != boost::system::errc::not_connected)
throw boost::system::system_error{ec};
if(ec && ec != beast::errc::not_connected)
throw beast::system_error{ec};
// If we get here then the connection is closed gracefully
}
@@ -32,20 +32,22 @@
#include <thread>
#include <vector>
using tcp = boost::asio::ip::tcp; // from <boost/asio/ip/tcp.hpp>
namespace beast = boost::beast; // from <boost/beast.hpp>
namespace http = beast::http; // from <boost/beast/http.hpp>
namespace net = boost::asio; // from <boost/asio.hpp>
namespace ssl = boost::asio::ssl; // from <boost/asio/ssl.hpp>
namespace http = boost::beast::http; // from <boost/beast/http.hpp>
using tcp = boost::asio::ip::tcp; // from <boost/asio/ip/tcp.hpp>
// Return a reasonable mime type based on the extension of a file.
boost::beast::string_view
mime_type(boost::beast::string_view path)
beast::string_view
mime_type(beast::string_view path)
{
using boost::beast::iequals;
using beast::iequals;
auto const ext = [&path]
{
auto const pos = path.rfind(".");
if(pos == boost::beast::string_view::npos)
return boost::beast::string_view{};
if(pos == beast::string_view::npos)
return beast::string_view{};
return path.substr(pos);
}();
if(iequals(ext, ".htm")) return "text/html";
@@ -76,8 +78,8 @@ mime_type(boost::beast::string_view path)
// The returned path is normalized for the platform.
std::string
path_cat(
boost::beast::string_view base,
boost::beast::string_view path)
beast::string_view base,
beast::string_view path)
{
if(base.empty())
return path.to_string();
@@ -108,13 +110,13 @@ template<
class Send>
void
handle_request(
boost::beast::string_view doc_root,
beast::string_view doc_root,
http::request<Body, http::basic_fields<Allocator>>&& req,
Send&& send)
{
// Returns a bad request response
auto const bad_request =
[&req](boost::beast::string_view why)
[&req](beast::string_view why)
{
http::response<http::string_body> res{http::status::bad_request, req.version()};
res.set(http::field::server, BOOST_BEAST_VERSION_STRING);
@@ -127,7 +129,7 @@ handle_request(
// Returns a not found response
auto const not_found =
[&req](boost::beast::string_view target)
[&req](beast::string_view target)
{
http::response<http::string_body> res{http::status::not_found, req.version()};
res.set(http::field::server, BOOST_BEAST_VERSION_STRING);
@@ -140,7 +142,7 @@ handle_request(
// Returns a server error response
auto const server_error =
[&req](boost::beast::string_view what)
[&req](beast::string_view what)
{
http::response<http::string_body> res{http::status::internal_server_error, req.version()};
res.set(http::field::server, BOOST_BEAST_VERSION_STRING);
@@ -159,7 +161,7 @@ handle_request(
// Request path must be absolute and not contain "..".
if( req.target().empty() ||
req.target()[0] != '/' ||
req.target().find("..") != boost::beast::string_view::npos)
req.target().find("..") != beast::string_view::npos)
return send(bad_request("Illegal request-target"));
// Build the path to the requested file
@@ -168,12 +170,12 @@ handle_request(
path.append("index.html");
// Attempt to open the file
boost::beast::error_code ec;
beast::error_code ec;
http::file_body::value_type body;
body.open(path.c_str(), boost::beast::file_mode::scan, ec);
body.open(path.c_str(), beast::file_mode::scan, ec);
// Handle the case where the file doesn't exist
if(ec == boost::system::errc::no_such_file_or_directory)
if(ec == beast::errc::no_such_file_or_directory)
return send(not_found(req.target()));
// Handle an unknown error
@@ -210,7 +212,7 @@ handle_request(
// Report a failure
void
fail(boost::system::error_code ec, char const* what)
fail(beast::error_code ec, char const* what)
{
std::cerr << what << ": " << ec.message() << "\n";
}
@@ -248,7 +250,7 @@ class session : public std::enable_shared_from_this<session>
http::async_write(
self_.stream_,
*sp,
boost::asio::bind_executor(
net::bind_executor(
self_.strand_,
std::bind(
&session::on_write,
@@ -261,9 +263,9 @@ class session : public std::enable_shared_from_this<session>
tcp::socket socket_;
ssl::stream<tcp::socket&> stream_;
boost::asio::strand<
boost::asio::io_context::executor_type> strand_;
boost::beast::flat_buffer buffer_;
net::strand<
net::io_context::executor_type> strand_;
beast::flat_buffer buffer_;
std::shared_ptr<std::string const> doc_root_;
http::request<http::string_body> req_;
std::shared_ptr<void> res_;
@@ -291,7 +293,7 @@ public:
// Perform the SSL handshake
stream_.async_handshake(
ssl::stream_base::server,
boost::asio::bind_executor(
net::bind_executor(
strand_,
std::bind(
&session::on_handshake,
@@ -300,7 +302,7 @@ public:
}
void
on_handshake(boost::system::error_code ec)
on_handshake(beast::error_code ec)
{
if(ec)
return fail(ec, "handshake");
@@ -317,7 +319,7 @@ public:
// Read a request
http::async_read(stream_, buffer_, req_,
boost::asio::bind_executor(
net::bind_executor(
strand_,
std::bind(
&session::on_read,
@@ -328,7 +330,7 @@ public:
void
on_read(
boost::system::error_code ec,
beast::error_code ec,
std::size_t bytes_transferred)
{
boost::ignore_unused(bytes_transferred);
@@ -346,7 +348,7 @@ public:
void
on_write(
boost::system::error_code ec,
beast::error_code ec,
std::size_t bytes_transferred,
bool close)
{
@@ -374,7 +376,7 @@ public:
{
// Perform the SSL shutdown
stream_.async_shutdown(
boost::asio::bind_executor(
net::bind_executor(
strand_,
std::bind(
&session::on_shutdown,
@@ -383,7 +385,7 @@ public:
}
void
on_shutdown(boost::system::error_code ec)
on_shutdown(beast::error_code ec)
{
if(ec)
return fail(ec, "shutdown");
@@ -404,7 +406,7 @@ class listener : public std::enable_shared_from_this<listener>
public:
listener(
boost::asio::io_context& ioc,
net::io_context& ioc,
ssl::context& ctx,
tcp::endpoint endpoint,
std::shared_ptr<std::string const> const& doc_root)
@@ -413,7 +415,7 @@ public:
, socket_(ioc)
, doc_root_(doc_root)
{
boost::system::error_code ec;
beast::error_code ec;
// Open the acceptor
acceptor_.open(endpoint.protocol(), ec);
@@ -424,7 +426,7 @@ public:
}
// Allow address reuse
acceptor_.set_option(boost::asio::socket_base::reuse_address(true), ec);
acceptor_.set_option(net::socket_base::reuse_address(true), ec);
if(ec)
{
fail(ec, "set_option");
@@ -441,7 +443,7 @@ public:
// Start listening for connections
acceptor_.listen(
boost::asio::socket_base::max_listen_connections, ec);
net::socket_base::max_listen_connections, ec);
if(ec)
{
fail(ec, "listen");
@@ -470,7 +472,7 @@ public:
}
void
on_accept(boost::system::error_code ec)
on_accept(beast::error_code ec)
{
if(ec)
{
@@ -503,13 +505,13 @@ int main(int argc, char* argv[])
" http-server-async-ssl 0.0.0.0 8080 . 1\n";
return EXIT_FAILURE;
}
auto const address = boost::asio::ip::make_address(argv[1]);
auto const address = net::ip::make_address(argv[1]);
auto const port = static_cast<unsigned short>(std::atoi(argv[2]));
auto const doc_root = std::make_shared<std::string>(argv[3]);
auto const threads = std::max<int>(1, std::atoi(argv[4]));
// The io_context is required for all I/O
boost::asio::io_context ioc{threads};
net::io_context ioc{threads};
// The SSL context is required, and holds certificates
ssl::context ctx{ssl::context::sslv23};
+34 -32
View File
@@ -29,19 +29,21 @@
#include <thread>
#include <vector>
namespace beast = boost::beast; // from <boost/beast.hpp>
namespace http = beast::http; // from <boost/beast/http.hpp>
namespace net = boost::asio; // from <boost/asio.hpp>
using tcp = boost::asio::ip::tcp; // from <boost/asio/ip/tcp.hpp>
namespace http = boost::beast::http; // from <boost/beast/http.hpp>
// Return a reasonable mime type based on the extension of a file.
boost::beast::string_view
mime_type(boost::beast::string_view path)
beast::string_view
mime_type(beast::string_view path)
{
using boost::beast::iequals;
using beast::iequals;
auto const ext = [&path]
{
auto const pos = path.rfind(".");
if(pos == boost::beast::string_view::npos)
return boost::beast::string_view{};
if(pos == beast::string_view::npos)
return beast::string_view{};
return path.substr(pos);
}();
if(iequals(ext, ".htm")) return "text/html";
@@ -72,8 +74,8 @@ mime_type(boost::beast::string_view path)
// The returned path is normalized for the platform.
std::string
path_cat(
boost::beast::string_view base,
boost::beast::string_view path)
beast::string_view base,
beast::string_view path)
{
if(base.empty())
return path.to_string();
@@ -104,13 +106,13 @@ template<
class Send>
void
handle_request(
boost::beast::string_view doc_root,
beast::string_view doc_root,
http::request<Body, http::basic_fields<Allocator>>&& req,
Send&& send)
{
// Returns a bad request response
auto const bad_request =
[&req](boost::beast::string_view why)
[&req](beast::string_view why)
{
http::response<http::string_body> res{http::status::bad_request, req.version()};
res.set(http::field::server, BOOST_BEAST_VERSION_STRING);
@@ -123,7 +125,7 @@ handle_request(
// Returns a not found response
auto const not_found =
[&req](boost::beast::string_view target)
[&req](beast::string_view target)
{
http::response<http::string_body> res{http::status::not_found, req.version()};
res.set(http::field::server, BOOST_BEAST_VERSION_STRING);
@@ -136,7 +138,7 @@ handle_request(
// Returns a server error response
auto const server_error =
[&req](boost::beast::string_view what)
[&req](beast::string_view what)
{
http::response<http::string_body> res{http::status::internal_server_error, req.version()};
res.set(http::field::server, BOOST_BEAST_VERSION_STRING);
@@ -155,7 +157,7 @@ handle_request(
// Request path must be absolute and not contain "..".
if( req.target().empty() ||
req.target()[0] != '/' ||
req.target().find("..") != boost::beast::string_view::npos)
req.target().find("..") != beast::string_view::npos)
return send(bad_request("Illegal request-target"));
// Build the path to the requested file
@@ -164,12 +166,12 @@ handle_request(
path.append("index.html");
// Attempt to open the file
boost::beast::error_code ec;
beast::error_code ec;
http::file_body::value_type body;
body.open(path.c_str(), boost::beast::file_mode::scan, ec);
body.open(path.c_str(), beast::file_mode::scan, ec);
// Handle the case where the file doesn't exist
if(ec == boost::system::errc::no_such_file_or_directory)
if(ec == beast::errc::no_such_file_or_directory)
return send(not_found(req.target()));
// Handle an unknown error
@@ -206,7 +208,7 @@ handle_request(
// Report a failure
void
fail(boost::system::error_code ec, char const* what)
fail(beast::error_code ec, char const* what)
{
std::cerr << what << ": " << ec.message() << "\n";
}
@@ -244,7 +246,7 @@ class session : public std::enable_shared_from_this<session>
http::async_write(
self_.socket_,
*sp,
boost::asio::bind_executor(
net::bind_executor(
self_.strand_,
std::bind(
&session::on_write,
@@ -256,9 +258,9 @@ class session : public std::enable_shared_from_this<session>
};
tcp::socket socket_;
boost::asio::strand<
boost::asio::io_context::executor_type> strand_;
boost::beast::flat_buffer buffer_;
net::strand<
net::io_context::executor_type> strand_;
beast::flat_buffer buffer_;
std::shared_ptr<std::string const> doc_root_;
http::request<http::string_body> req_;
std::shared_ptr<void> res_;
@@ -293,7 +295,7 @@ public:
// Read a request
http::async_read(socket_, buffer_, req_,
boost::asio::bind_executor(
net::bind_executor(
strand_,
std::bind(
&session::on_read,
@@ -304,7 +306,7 @@ public:
void
on_read(
boost::system::error_code ec,
beast::error_code ec,
std::size_t bytes_transferred)
{
boost::ignore_unused(bytes_transferred);
@@ -322,7 +324,7 @@ public:
void
on_write(
boost::system::error_code ec,
beast::error_code ec,
std::size_t bytes_transferred,
bool close)
{
@@ -349,7 +351,7 @@ public:
do_close()
{
// Send a TCP shutdown
boost::system::error_code ec;
beast::error_code ec;
socket_.shutdown(tcp::socket::shutdown_send, ec);
// At this point the connection is closed gracefully
@@ -367,14 +369,14 @@ class listener : public std::enable_shared_from_this<listener>
public:
listener(
boost::asio::io_context& ioc,
net::io_context& ioc,
tcp::endpoint endpoint,
std::shared_ptr<std::string const> const& doc_root)
: acceptor_(ioc)
, socket_(ioc)
, doc_root_(doc_root)
{
boost::system::error_code ec;
beast::error_code ec;
// Open the acceptor
acceptor_.open(endpoint.protocol(), ec);
@@ -385,7 +387,7 @@ public:
}
// Allow address reuse
acceptor_.set_option(boost::asio::socket_base::reuse_address(true), ec);
acceptor_.set_option(net::socket_base::reuse_address(true), ec);
if(ec)
{
fail(ec, "set_option");
@@ -402,7 +404,7 @@ public:
// Start listening for connections
acceptor_.listen(
boost::asio::socket_base::max_listen_connections, ec);
net::socket_base::max_listen_connections, ec);
if(ec)
{
fail(ec, "listen");
@@ -431,7 +433,7 @@ public:
}
void
on_accept(boost::system::error_code ec)
on_accept(beast::error_code ec)
{
if(ec)
{
@@ -463,13 +465,13 @@ int main(int argc, char* argv[])
" http-server-async 0.0.0.0 8080 . 1\n";
return EXIT_FAILURE;
}
auto const address = boost::asio::ip::make_address(argv[1]);
auto const address = net::ip::make_address(argv[1]);
auto const port = static_cast<unsigned short>(std::atoi(argv[2]));
auto const doc_root = std::make_shared<std::string>(argv[3]);
auto const threads = std::max<int>(1, std::atoi(argv[4]));
// The io_context is required for all I/O
boost::asio::io_context ioc{threads};
net::io_context ioc{threads};
// Create and launch a listening port
std::make_shared<listener>(
@@ -30,20 +30,22 @@
#include <thread>
#include <vector>
using tcp = boost::asio::ip::tcp; // from <boost/asio/ip/tcp.hpp>
namespace beast = boost::beast; // from <boost/beast.hpp>
namespace http = beast::http; // from <boost/beast/http.hpp>
namespace net = boost::asio; // from <boost/asio.hpp>
namespace ssl = boost::asio::ssl; // from <boost/asio/ssl.hpp>
namespace http = boost::beast::http; // from <boost/beast/http.hpp>
using tcp = boost::asio::ip::tcp; // from <boost/asio/ip/tcp.hpp>
// Return a reasonable mime type based on the extension of a file.
boost::beast::string_view
mime_type(boost::beast::string_view path)
beast::string_view
mime_type(beast::string_view path)
{
using boost::beast::iequals;
using beast::iequals;
auto const ext = [&path]
{
auto const pos = path.rfind(".");
if(pos == boost::beast::string_view::npos)
return boost::beast::string_view{};
if(pos == beast::string_view::npos)
return beast::string_view{};
return path.substr(pos);
}();
if(iequals(ext, ".htm")) return "text/html";
@@ -74,8 +76,8 @@ mime_type(boost::beast::string_view path)
// The returned path is normalized for the platform.
std::string
path_cat(
boost::beast::string_view base,
boost::beast::string_view path)
beast::string_view base,
beast::string_view path)
{
if(base.empty())
return path.to_string();
@@ -106,13 +108,13 @@ template<
class Send>
void
handle_request(
boost::beast::string_view doc_root,
beast::string_view doc_root,
http::request<Body, http::basic_fields<Allocator>>&& req,
Send&& send)
{
// Returns a bad request response
auto const bad_request =
[&req](boost::beast::string_view why)
[&req](beast::string_view why)
{
http::response<http::string_body> res{http::status::bad_request, req.version()};
res.set(http::field::server, BOOST_BEAST_VERSION_STRING);
@@ -125,7 +127,7 @@ handle_request(
// Returns a not found response
auto const not_found =
[&req](boost::beast::string_view target)
[&req](beast::string_view target)
{
http::response<http::string_body> res{http::status::not_found, req.version()};
res.set(http::field::server, BOOST_BEAST_VERSION_STRING);
@@ -138,7 +140,7 @@ handle_request(
// Returns a server error response
auto const server_error =
[&req](boost::beast::string_view what)
[&req](beast::string_view what)
{
http::response<http::string_body> res{http::status::internal_server_error, req.version()};
res.set(http::field::server, BOOST_BEAST_VERSION_STRING);
@@ -157,7 +159,7 @@ handle_request(
// Request path must be absolute and not contain "..".
if( req.target().empty() ||
req.target()[0] != '/' ||
req.target().find("..") != boost::beast::string_view::npos)
req.target().find("..") != beast::string_view::npos)
return send(bad_request("Illegal request-target"));
// Build the path to the requested file
@@ -166,12 +168,12 @@ handle_request(
path.append("index.html");
// Attempt to open the file
boost::beast::error_code ec;
beast::error_code ec;
http::file_body::value_type body;
body.open(path.c_str(), boost::beast::file_mode::scan, ec);
body.open(path.c_str(), beast::file_mode::scan, ec);
// Handle the case where the file doesn't exist
if(ec == boost::system::errc::no_such_file_or_directory)
if(ec == beast::errc::no_such_file_or_directory)
return send(not_found(req.target()));
// Handle an unknown error
@@ -208,7 +210,7 @@ handle_request(
// Report a failure
void
fail(boost::system::error_code ec, char const* what)
fail(beast::error_code ec, char const* what)
{
std::cerr << what << ": " << ec.message() << "\n";
}
@@ -220,15 +222,15 @@ struct send_lambda
{
Stream& stream_;
bool& close_;
boost::system::error_code& ec_;
boost::asio::yield_context yield_;
beast::error_code& ec_;
net::yield_context yield_;
explicit
send_lambda(
Stream& stream,
bool& close,
boost::system::error_code& ec,
boost::asio::yield_context yield)
beast::error_code& ec,
net::yield_context yield)
: stream_(stream)
, close_(close)
, ec_(ec)
@@ -257,10 +259,10 @@ do_session(
tcp::socket& socket,
ssl::context& ctx,
std::shared_ptr<std::string const> const& doc_root,
boost::asio::yield_context yield)
net::yield_context yield)
{
bool close = false;
boost::system::error_code ec;
beast::error_code ec;
// Construct the stream around the socket
ssl::stream<tcp::socket&> stream{socket, ctx};
@@ -271,7 +273,7 @@ do_session(
return fail(ec, "handshake");
// This buffer is required to persist across reads
boost::beast::flat_buffer buffer;
beast::flat_buffer buffer;
// This lambda is used to send messages
send_lambda<ssl::stream<tcp::socket&>> lambda{stream, close, ec, yield};
@@ -311,13 +313,13 @@ do_session(
// Accepts incoming connections and launches the sessions
void
do_listen(
boost::asio::io_context& ioc,
net::io_context& ioc,
ssl::context& ctx,
tcp::endpoint endpoint,
std::shared_ptr<std::string const> const& doc_root,
boost::asio::yield_context yield)
net::yield_context yield)
{
boost::system::error_code ec;
beast::error_code ec;
// Open the acceptor
tcp::acceptor acceptor(ioc);
@@ -326,7 +328,7 @@ do_listen(
return fail(ec, "open");
// Allow address reuse
acceptor.set_option(boost::asio::socket_base::reuse_address(true), ec);
acceptor.set_option(net::socket_base::reuse_address(true), ec);
if(ec)
return fail(ec, "set_option");
@@ -336,7 +338,7 @@ do_listen(
return fail(ec, "bind");
// Start listening for connections
acceptor.listen(boost::asio::socket_base::max_listen_connections, ec);
acceptor.listen(net::socket_base::max_listen_connections, ec);
if(ec)
return fail(ec, "listen");
@@ -347,7 +349,7 @@ do_listen(
if(ec)
fail(ec, "accept");
else
boost::asio::spawn(
net::spawn(
acceptor.get_executor().context(),
std::bind(
&do_session,
@@ -369,13 +371,13 @@ int main(int argc, char* argv[])
" http-server-coro-ssl 0.0.0.0 8080 . 1\n";
return EXIT_FAILURE;
}
auto const address = boost::asio::ip::make_address(argv[1]);
auto const address = net::ip::make_address(argv[1]);
auto const port = static_cast<unsigned short>(std::atoi(argv[2]));
auto const doc_root = std::make_shared<std::string>(argv[3]);
auto const threads = std::max<int>(1, std::atoi(argv[4]));
// The io_context is required for all I/O
boost::asio::io_context ioc{threads};
net::io_context ioc{threads};
// The SSL context is required, and holds certificates
ssl::context ctx{ssl::context::sslv23};
@@ -384,7 +386,7 @@ int main(int argc, char* argv[])
load_server_certificate(ctx);
// Spawn a listening port
boost::asio::spawn(ioc,
net::spawn(ioc,
std::bind(
&do_listen,
std::ref(ioc),
+35 -33
View File
@@ -27,19 +27,21 @@
#include <thread>
#include <vector>
namespace beast = boost::beast; // from <boost/beast.hpp>
namespace http = beast::http; // from <boost/beast/http.hpp>
namespace net = boost::asio; // from <boost/asio.hpp>
using tcp = boost::asio::ip::tcp; // from <boost/asio/ip/tcp.hpp>
namespace http = boost::beast::http; // from <boost/beast/http.hpp>
// Return a reasonable mime type based on the extension of a file.
boost::beast::string_view
mime_type(boost::beast::string_view path)
beast::string_view
mime_type(beast::string_view path)
{
using boost::beast::iequals;
using beast::iequals;
auto const ext = [&path]
{
auto const pos = path.rfind(".");
if(pos == boost::beast::string_view::npos)
return boost::beast::string_view{};
if(pos == beast::string_view::npos)
return beast::string_view{};
return path.substr(pos);
}();
if(iequals(ext, ".htm")) return "text/html";
@@ -70,8 +72,8 @@ mime_type(boost::beast::string_view path)
// The returned path is normalized for the platform.
std::string
path_cat(
boost::beast::string_view base,
boost::beast::string_view path)
beast::string_view base,
beast::string_view path)
{
if(base.empty())
return path.to_string();
@@ -102,13 +104,13 @@ template<
class Send>
void
handle_request(
boost::beast::string_view doc_root,
beast::string_view doc_root,
http::request<Body, http::basic_fields<Allocator>>&& req,
Send&& send)
{
// Returns a bad request response
auto const bad_request =
[&req](boost::beast::string_view why)
[&req](beast::string_view why)
{
http::response<http::string_body> res{http::status::bad_request, req.version()};
res.set(http::field::server, BOOST_BEAST_VERSION_STRING);
@@ -121,7 +123,7 @@ handle_request(
// Returns a not found response
auto const not_found =
[&req](boost::beast::string_view target)
[&req](beast::string_view target)
{
http::response<http::string_body> res{http::status::not_found, req.version()};
res.set(http::field::server, BOOST_BEAST_VERSION_STRING);
@@ -134,7 +136,7 @@ handle_request(
// Returns a server error response
auto const server_error =
[&req](boost::beast::string_view what)
[&req](beast::string_view what)
{
http::response<http::string_body> res{http::status::internal_server_error, req.version()};
res.set(http::field::server, BOOST_BEAST_VERSION_STRING);
@@ -153,7 +155,7 @@ handle_request(
// Request path must be absolute and not contain "..".
if( req.target().empty() ||
req.target()[0] != '/' ||
req.target().find("..") != boost::beast::string_view::npos)
req.target().find("..") != beast::string_view::npos)
return send(bad_request("Illegal request-target"));
// Build the path to the requested file
@@ -162,12 +164,12 @@ handle_request(
path.append("index.html");
// Attempt to open the file
boost::beast::error_code ec;
beast::error_code ec;
http::file_body::value_type body;
body.open(path.c_str(), boost::beast::file_mode::scan, ec);
body.open(path.c_str(), beast::file_mode::scan, ec);
// Handle the case where the file doesn't exist
if(ec == boost::system::errc::no_such_file_or_directory)
if(ec == beast::errc::no_such_file_or_directory)
return send(not_found(req.target()));
// Handle an unknown error
@@ -204,7 +206,7 @@ handle_request(
// Report a failure
void
fail(boost::system::error_code ec, char const* what)
fail(beast::error_code ec, char const* what)
{
std::cerr << what << ": " << ec.message() << "\n";
}
@@ -216,15 +218,15 @@ struct send_lambda
{
Stream& stream_;
bool& close_;
boost::system::error_code& ec_;
boost::asio::yield_context yield_;
beast::error_code& ec_;
net::yield_context yield_;
explicit
send_lambda(
Stream& stream,
bool& close,
boost::system::error_code& ec,
boost::asio::yield_context yield)
beast::error_code& ec,
net::yield_context yield)
: stream_(stream)
, close_(close)
, ec_(ec)
@@ -252,13 +254,13 @@ void
do_session(
tcp::socket& socket,
std::shared_ptr<std::string const> const& doc_root,
boost::asio::yield_context yield)
net::yield_context yield)
{
bool close = false;
boost::system::error_code ec;
beast::error_code ec;
// This buffer is required to persist across reads
boost::beast::flat_buffer buffer;
beast::flat_buffer buffer;
// This lambda is used to send messages
send_lambda<tcp::socket> lambda{socket, close, ec, yield};
@@ -296,12 +298,12 @@ do_session(
// Accepts incoming connections and launches the sessions
void
do_listen(
boost::asio::io_context& ioc,
net::io_context& ioc,
tcp::endpoint endpoint,
std::shared_ptr<std::string const> const& doc_root,
boost::asio::yield_context yield)
net::yield_context yield)
{
boost::system::error_code ec;
beast::error_code ec;
// Open the acceptor
tcp::acceptor acceptor(ioc);
@@ -310,7 +312,7 @@ do_listen(
return fail(ec, "open");
// Allow address reuse
acceptor.set_option(boost::asio::socket_base::reuse_address(true), ec);
acceptor.set_option(net::socket_base::reuse_address(true), ec);
if(ec)
return fail(ec, "set_option");
@@ -320,7 +322,7 @@ do_listen(
return fail(ec, "bind");
// Start listening for connections
acceptor.listen(boost::asio::socket_base::max_listen_connections, ec);
acceptor.listen(net::socket_base::max_listen_connections, ec);
if(ec)
return fail(ec, "listen");
@@ -331,7 +333,7 @@ do_listen(
if(ec)
fail(ec, "accept");
else
boost::asio::spawn(
net::spawn(
acceptor.get_executor().context(),
std::bind(
&do_session,
@@ -352,16 +354,16 @@ int main(int argc, char* argv[])
" http-server-coro 0.0.0.0 8080 . 1\n";
return EXIT_FAILURE;
}
auto const address = boost::asio::ip::make_address(argv[1]);
auto const address = net::ip::make_address(argv[1]);
auto const port = static_cast<unsigned short>(std::atoi(argv[2]));
auto const doc_root = std::make_shared<std::string>(argv[3]);
auto const threads = std::max<int>(1, std::atoi(argv[4]));
// The io_context is required for all I/O
boost::asio::io_context ioc{threads};
net::io_context ioc{threads};
// Spawn a listening port
boost::asio::spawn(ioc,
net::spawn(ioc,
std::bind(
&do_listen,
std::ref(ioc),
+24 -23
View File
@@ -28,20 +28,21 @@
#include <memory>
#include <string>
namespace ip = boost::asio::ip; // from <boost/asio.hpp>
using tcp = boost::asio::ip::tcp; // from <boost/asio.hpp>
namespace http = boost::beast::http; // from <boost/beast/http.hpp>
namespace beast = boost::beast; // from <boost/beast.hpp>
namespace http = beast::http; // from <boost/beast/http.hpp>
namespace net = boost::asio; // from <boost/asio.hpp>
using tcp = boost::asio::ip::tcp; // from <boost/asio/ip/tcp.hpp>
// Return a reasonable mime type based on the extension of a file.
boost::beast::string_view
mime_type(boost::beast::string_view path)
beast::string_view
mime_type(beast::string_view path)
{
using boost::beast::iequals;
using beast::iequals;
auto const ext = [&path]
{
auto const pos = path.rfind(".");
if(pos == boost::beast::string_view::npos)
return boost::beast::string_view{};
if(pos == beast::string_view::npos)
return beast::string_view{};
return path.substr(pos);
}();
if(iequals(ext, ".htm")) return "text/html";
@@ -88,7 +89,7 @@ public:
private:
using alloc_t = fields_alloc<char>;
//using request_body_t = http::basic_dynamic_body<boost::beast::flat_static_buffer<1024 * 1024>>;
//using request_body_t = http::basic_dynamic_body<beast::flat_static_buffer<1024 * 1024>>;
using request_body_t = http::string_body;
// The acceptor used to listen for incoming connections.
@@ -101,7 +102,7 @@ private:
tcp::socket socket_{acceptor_.get_executor().context()};
// The buffer for performing reads
boost::beast::flat_static_buffer<8192> buffer_;
beast::flat_static_buffer<8192> buffer_;
// The allocator used for the fields in the request and reply.
alloc_t alloc_{8192};
@@ -110,7 +111,7 @@ private:
boost::optional<http::request_parser<request_body_t, alloc_t>> parser_;
// The timer putting a time limit on requests.
boost::asio::basic_waitable_timer<std::chrono::steady_clock> request_deadline_{
net::basic_waitable_timer<std::chrono::steady_clock> request_deadline_{
acceptor_.get_executor().context(), (std::chrono::steady_clock::time_point::max)()};
// The string-based response message.
@@ -128,13 +129,13 @@ private:
void accept()
{
// Clean up any previous connection.
boost::beast::error_code ec;
beast::error_code ec;
socket_.close(ec);
buffer_.consume(buffer_.size());
acceptor_.async_accept(
socket_,
[this](boost::beast::error_code ec)
[this](beast::error_code ec)
{
if (ec)
{
@@ -173,7 +174,7 @@ private:
socket_,
buffer_,
*parser_,
[this](boost::beast::error_code ec, std::size_t)
[this](beast::error_code ec, std::size_t)
{
if (ec)
accept();
@@ -221,7 +222,7 @@ private:
http::async_write(
socket_,
*string_serializer_,
[this](boost::beast::error_code ec, std::size_t)
[this](beast::error_code ec, std::size_t)
{
socket_.shutdown(tcp::socket::shutdown_send, ec);
string_serializer_.reset();
@@ -230,7 +231,7 @@ private:
});
}
void send_file(boost::beast::string_view target)
void send_file(beast::string_view target)
{
// Request path must be absolute and not contain "..".
if (target.empty() || target[0] != '/' || target.find("..") != std::string::npos)
@@ -247,10 +248,10 @@ private:
target.size());
http::file_body::value_type file;
boost::beast::error_code ec;
beast::error_code ec;
file.open(
full_path.c_str(),
boost::beast::file_mode::read,
beast::file_mode::read,
ec);
if(ec)
{
@@ -277,7 +278,7 @@ private:
http::async_write(
socket_,
*file_serializer_,
[this](boost::beast::error_code ec, std::size_t)
[this](beast::error_code ec, std::size_t)
{
socket_.shutdown(tcp::socket::shutdown_send, ec);
file_serializer_.reset();
@@ -292,7 +293,7 @@ private:
if (request_deadline_.expiry() <= std::chrono::steady_clock::now())
{
// Close socket to cancel any outstanding operation.
boost::beast::error_code ec;
beast::error_code ec;
socket_.close();
// Sleep indefinitely until we're given a new deadline.
@@ -301,7 +302,7 @@ private:
}
request_deadline_.async_wait(
[this](boost::beast::error_code)
[this](beast::error_code)
{
check_deadline();
});
@@ -323,13 +324,13 @@ int main(int argc, char* argv[])
return EXIT_FAILURE;
}
auto const address = boost::asio::ip::make_address(argv[1]);
auto const address = net::ip::make_address(argv[1]);
unsigned short port = static_cast<unsigned short>(std::atoi(argv[2]));
std::string doc_root = argv[3];
int num_workers = std::atoi(argv[4]);
bool spin = (std::strcmp(argv[5], "spin") == 0);
boost::asio::io_context ioc{1};
net::io_context ioc{1};
tcp::acceptor acceptor{ioc, {address, port}};
std::list<http_worker> workers;
+54 -52
View File
@@ -32,20 +32,22 @@
#include <string>
#include <thread>
using tcp = boost::asio::ip::tcp; // from <boost/asio/ip/tcp.hpp>
namespace beast = boost::beast; // from <boost/beast.hpp>
namespace http = beast::http; // from <boost/beast/http.hpp>
namespace net = boost::asio; // from <boost/asio.hpp>
namespace ssl = boost::asio::ssl; // from <boost/asio/ssl.hpp>
namespace http = boost::beast::http; // from <boost/beast/http.hpp>
using tcp = boost::asio::ip::tcp; // from <boost/asio/ip/tcp.hpp>
// Return a reasonable mime type based on the extension of a file.
boost::beast::string_view
mime_type(boost::beast::string_view path)
beast::string_view
mime_type(beast::string_view path)
{
using boost::beast::iequals;
using beast::iequals;
auto const ext = [&path]
{
auto const pos = path.rfind(".");
if(pos == boost::beast::string_view::npos)
return boost::beast::string_view{};
if(pos == beast::string_view::npos)
return beast::string_view{};
return path.substr(pos);
}();
if(iequals(ext, ".htm")) return "text/html";
@@ -76,8 +78,8 @@ mime_type(boost::beast::string_view path)
// The returned path is normalized for the platform.
std::string
path_cat(
boost::beast::string_view base,
boost::beast::string_view path)
beast::string_view base,
beast::string_view path)
{
if(base.empty())
return path.to_string();
@@ -108,13 +110,13 @@ template<
class Send>
void
handle_request(
boost::beast::string_view doc_root,
beast::string_view doc_root,
http::request<Body, http::basic_fields<Allocator>>&& req,
Send&& send)
{
// Returns a bad request response
auto const bad_request =
[&req](boost::beast::string_view why)
[&req](beast::string_view why)
{
http::response<http::string_body> res{http::status::bad_request, req.version()};
res.set(http::field::server, BOOST_BEAST_VERSION_STRING);
@@ -127,7 +129,7 @@ handle_request(
// Returns a not found response
auto const not_found =
[&req](boost::beast::string_view target)
[&req](beast::string_view target)
{
http::response<http::string_body> res{http::status::not_found, req.version()};
res.set(http::field::server, BOOST_BEAST_VERSION_STRING);
@@ -140,7 +142,7 @@ handle_request(
// Returns a server error response
auto const server_error =
[&req](boost::beast::string_view what)
[&req](beast::string_view what)
{
http::response<http::string_body> res{http::status::internal_server_error, req.version()};
res.set(http::field::server, BOOST_BEAST_VERSION_STRING);
@@ -159,7 +161,7 @@ handle_request(
// Request path must be absolute and not contain "..".
if( req.target().empty() ||
req.target()[0] != '/' ||
req.target().find("..") != boost::beast::string_view::npos)
req.target().find("..") != beast::string_view::npos)
return send(bad_request("Illegal request-target"));
// Build the path to the requested file
@@ -168,12 +170,12 @@ handle_request(
path.append("index.html");
// Attempt to open the file
boost::beast::error_code ec;
beast::error_code ec;
http::file_body::value_type body;
body.open(path.c_str(), boost::beast::file_mode::scan, ec);
body.open(path.c_str(), beast::file_mode::scan, ec);
// Handle the case where the file doesn't exist
if(ec == boost::system::errc::no_such_file_or_directory)
if(ec == beast::errc::no_such_file_or_directory)
return send(not_found(req.target()));
// Handle an unknown error
@@ -210,7 +212,7 @@ handle_request(
// Report a failure
void
fail(boost::system::error_code ec, char const* what)
fail(beast::error_code ec, char const* what)
{
std::cerr << what << ": " << ec.message() << "\n";
}
@@ -259,7 +261,7 @@ class session
http::async_write(
self_.derived().stream(),
*sp,
boost::asio::bind_executor(
net::bind_executor(
self_.strand_,
std::bind(
&session::on_write,
@@ -276,16 +278,16 @@ class session
send_lambda lambda_;
protected:
boost::asio::strand<
boost::asio::io_context::executor_type> strand_;
boost::beast::flat_buffer buffer_;
net::strand<
net::io_context::executor_type> strand_;
beast::flat_buffer buffer_;
public:
// Take ownership of the buffer
explicit
session(
boost::asio::io_context& ioc,
boost::beast::flat_buffer buffer,
net::io_context& ioc,
beast::flat_buffer buffer,
std::shared_ptr<std::string const> const& doc_root)
: doc_root_(doc_root)
, lambda_(*this)
@@ -302,7 +304,7 @@ public:
derived().stream(),
buffer_,
req_,
boost::asio::bind_executor(
net::bind_executor(
strand_,
std::bind(
&session::on_read,
@@ -313,7 +315,7 @@ public:
void
on_read(
boost::system::error_code ec,
beast::error_code ec,
std::size_t bytes_transferred)
{
boost::ignore_unused(bytes_transferred);
@@ -331,7 +333,7 @@ public:
void
on_write(
boost::system::error_code ec,
beast::error_code ec,
std::size_t bytes_transferred,
bool close)
{
@@ -361,14 +363,14 @@ class plain_session
, public std::enable_shared_from_this<plain_session>
{
tcp::socket socket_;
boost::asio::strand<
boost::asio::io_context::executor_type> strand_;
net::strand<
net::io_context::executor_type> strand_;
public:
// Create the session
plain_session(
tcp::socket socket,
boost::beast::flat_buffer buffer,
beast::flat_buffer buffer,
std::shared_ptr<std::string const> const& doc_root)
: session<plain_session>(
socket.get_executor().context(),
@@ -397,7 +399,7 @@ public:
do_eof()
{
// Send a TCP shutdown
boost::system::error_code ec;
beast::error_code ec;
socket_.shutdown(tcp::socket::shutdown_send, ec);
// At this point the connection is closed gracefully
@@ -411,15 +413,15 @@ class ssl_session
{
tcp::socket socket_;
ssl::stream<tcp::socket&> stream_;
boost::asio::strand<
boost::asio::io_context::executor_type> strand_;
net::strand<
net::io_context::executor_type> strand_;
public:
// Create the session
ssl_session(
tcp::socket socket,
ssl::context& ctx,
boost::beast::flat_buffer buffer,
beast::flat_buffer buffer,
std::shared_ptr<std::string const> const& doc_root)
: session<ssl_session>(
socket.get_executor().context(),
@@ -447,7 +449,7 @@ public:
stream_.async_handshake(
ssl::stream_base::server,
buffer_.data(),
boost::asio::bind_executor(
net::bind_executor(
strand_,
std::bind(
&ssl_session::on_handshake,
@@ -457,7 +459,7 @@ public:
}
void
on_handshake(
boost::system::error_code ec,
beast::error_code ec,
std::size_t bytes_used)
{
if(ec)
@@ -474,7 +476,7 @@ public:
{
// Perform the SSL shutdown
stream_.async_shutdown(
boost::asio::bind_executor(
net::bind_executor(
strand_,
std::bind(
&ssl_session::on_shutdown,
@@ -483,7 +485,7 @@ public:
}
void
on_shutdown(boost::system::error_code ec)
on_shutdown(beast::error_code ec)
{
if(ec)
return fail(ec, "shutdown");
@@ -499,10 +501,10 @@ class detect_session : public std::enable_shared_from_this<detect_session>
{
tcp::socket socket_;
ssl::context& ctx_;
boost::asio::strand<
boost::asio::io_context::executor_type> strand_;
net::strand<
net::io_context::executor_type> strand_;
std::shared_ptr<std::string const> doc_root_;
boost::beast::flat_buffer buffer_;
beast::flat_buffer buffer_;
public:
explicit
@@ -524,7 +526,7 @@ public:
async_detect_ssl(
socket_,
buffer_,
boost::asio::bind_executor(
net::bind_executor(
strand_,
std::bind(
&detect_session::on_detect,
@@ -535,7 +537,7 @@ public:
}
void
on_detect(boost::system::error_code ec, boost::tribool result)
on_detect(beast::error_code ec, boost::tribool result)
{
if(ec)
return fail(ec, "detect");
@@ -563,15 +565,15 @@ public:
class listener : public std::enable_shared_from_this<listener>
{
ssl::context& ctx_;
boost::asio::strand<
boost::asio::io_context::executor_type> strand_;
net::strand<
net::io_context::executor_type> strand_;
tcp::acceptor acceptor_;
tcp::socket socket_;
std::shared_ptr<std::string const> doc_root_;
public:
listener(
boost::asio::io_context& ioc,
net::io_context& ioc,
ssl::context& ctx,
tcp::endpoint endpoint,
std::shared_ptr<std::string const> const& doc_root)
@@ -581,7 +583,7 @@ public:
, socket_(ioc)
, doc_root_(doc_root)
{
boost::system::error_code ec;
beast::error_code ec;
// Open the acceptor
acceptor_.open(endpoint.protocol(), ec);
@@ -592,7 +594,7 @@ public:
}
// Allow address reuse
acceptor_.set_option(boost::asio::socket_base::reuse_address(true), ec);
acceptor_.set_option(net::socket_base::reuse_address(true), ec);
if(ec)
{
fail(ec, "set_option");
@@ -609,7 +611,7 @@ public:
// Start listening for connections
acceptor_.listen(
boost::asio::socket_base::max_listen_connections, ec);
net::socket_base::max_listen_connections, ec);
if(ec)
{
fail(ec, "listen");
@@ -638,7 +640,7 @@ public:
}
void
on_accept(boost::system::error_code ec)
on_accept(beast::error_code ec)
{
if(ec)
{
@@ -671,13 +673,13 @@ int main(int argc, char* argv[])
" http-server-flex 0.0.0.0 8080 .\n";
return EXIT_FAILURE;
}
auto const address = boost::asio::ip::make_address(argv[1]);
auto const address = net::ip::make_address(argv[1]);
auto const port = static_cast<unsigned short>(std::atoi(argv[2]));
auto const doc_root = std::make_shared<std::string>(argv[3]);
auto const threads = std::max<int>(1, std::atoi(argv[4]));
// The io_context is required for all I/O
boost::asio::io_context ioc{threads};
net::io_context ioc{threads};
// The SSL context is required, and holds certificates
ssl::context ctx{ssl::context::sslv23};
+16 -15
View File
@@ -24,9 +24,10 @@
#include <memory>
#include <string>
namespace ip = boost::asio::ip; // from <boost/asio.hpp>
using tcp = boost::asio::ip::tcp; // from <boost/asio.hpp>
namespace http = boost::beast::http; // from <boost/beast/http.hpp>
namespace beast = boost::beast; // from <boost/beast.hpp>
namespace http = beast::http; // from <boost/beast/http.hpp>
namespace net = boost::asio; // from <boost/asio.hpp>
using tcp = boost::asio::ip::tcp; // from <boost/asio/ip/tcp.hpp>
namespace my_program_state
{
@@ -65,7 +66,7 @@ private:
tcp::socket socket_;
// The buffer for performing reads.
boost::beast::flat_buffer buffer_{8192};
beast::flat_buffer buffer_{8192};
// The request message.
http::request<http::dynamic_body> request_;
@@ -74,7 +75,7 @@ private:
http::response<http::dynamic_body> response_;
// The timer for putting a deadline on connection processing.
boost::asio::basic_waitable_timer<std::chrono::steady_clock> deadline_{
net::basic_waitable_timer<std::chrono::steady_clock> deadline_{
socket_.get_executor().context(), std::chrono::seconds(60)};
// Asynchronously receive a complete request message.
@@ -87,7 +88,7 @@ private:
socket_,
buffer_,
request_,
[self](boost::beast::error_code ec,
[self](beast::error_code ec,
std::size_t bytes_transferred)
{
boost::ignore_unused(bytes_transferred);
@@ -116,7 +117,7 @@ private:
// we do not recognize the request method.
response_.result(http::status::bad_request);
response_.set(http::field::content_type, "text/plain");
boost::beast::ostream(response_.body())
beast::ostream(response_.body())
<< "Invalid request-method '"
<< request_.method_string().to_string()
<< "'";
@@ -133,7 +134,7 @@ private:
if(request_.target() == "/count")
{
response_.set(http::field::content_type, "text/html");
boost::beast::ostream(response_.body())
beast::ostream(response_.body())
<< "<html>\n"
<< "<head><title>Request count</title></head>\n"
<< "<body>\n"
@@ -147,7 +148,7 @@ private:
else if(request_.target() == "/time")
{
response_.set(http::field::content_type, "text/html");
boost::beast::ostream(response_.body())
beast::ostream(response_.body())
<< "<html>\n"
<< "<head><title>Current time</title></head>\n"
<< "<body>\n"
@@ -162,7 +163,7 @@ private:
{
response_.result(http::status::not_found);
response_.set(http::field::content_type, "text/plain");
boost::beast::ostream(response_.body()) << "File not found\r\n";
beast::ostream(response_.body()) << "File not found\r\n";
}
}
@@ -177,7 +178,7 @@ private:
http::async_write(
socket_,
response_,
[self](boost::beast::error_code ec, std::size_t)
[self](beast::error_code ec, std::size_t)
{
self->socket_.shutdown(tcp::socket::shutdown_send, ec);
self->deadline_.cancel();
@@ -191,7 +192,7 @@ private:
auto self = shared_from_this();
deadline_.async_wait(
[self](boost::beast::error_code ec)
[self](beast::error_code ec)
{
if(!ec)
{
@@ -207,7 +208,7 @@ void
http_server(tcp::acceptor& acceptor, tcp::socket& socket)
{
acceptor.async_accept(socket,
[&](boost::beast::error_code ec)
[&](beast::error_code ec)
{
if(!ec)
std::make_shared<http_connection>(std::move(socket))->start();
@@ -231,10 +232,10 @@ main(int argc, char* argv[])
return EXIT_FAILURE;
}
auto const address = boost::asio::ip::make_address(argv[1]);
auto const address = net::ip::make_address(argv[1]);
unsigned short port = static_cast<unsigned short>(std::atoi(argv[2]));
boost::asio::io_context ioc{1};
net::io_context ioc{1};
tcp::acceptor acceptor{ioc, {address, port}};
tcp::socket socket{ioc};
@@ -33,20 +33,22 @@
#include <thread>
#include <vector>
using tcp = boost::asio::ip::tcp; // from <boost/asio/ip/tcp.hpp>
namespace beast = boost::beast; // from <boost/beast.hpp>
namespace http = beast::http; // from <boost/beast/http.hpp>
namespace net = boost::asio; // from <boost/asio.hpp>
namespace ssl = boost::asio::ssl; // from <boost/asio/ssl.hpp>
namespace http = boost::beast::http; // from <boost/beast/http.hpp>
using tcp = boost::asio::ip::tcp; // from <boost/asio/ip/tcp.hpp>
// Return a reasonable mime type based on the extension of a file.
boost::beast::string_view
mime_type(boost::beast::string_view path)
beast::string_view
mime_type(beast::string_view path)
{
using boost::beast::iequals;
using beast::iequals;
auto const ext = [&path]
{
auto const pos = path.rfind(".");
if(pos == boost::beast::string_view::npos)
return boost::beast::string_view{};
if(pos == beast::string_view::npos)
return beast::string_view{};
return path.substr(pos);
}();
if(iequals(ext, ".htm")) return "text/html";
@@ -77,8 +79,8 @@ mime_type(boost::beast::string_view path)
// The returned path is normalized for the platform.
std::string
path_cat(
boost::beast::string_view base,
boost::beast::string_view path)
beast::string_view base,
beast::string_view path)
{
if(base.empty())
return path.to_string();
@@ -109,13 +111,13 @@ template<
class Send>
void
handle_request(
boost::beast::string_view doc_root,
beast::string_view doc_root,
http::request<Body, http::basic_fields<Allocator>>&& req,
Send&& send)
{
// Returns a bad request response
auto const bad_request =
[&req](boost::beast::string_view why)
[&req](beast::string_view why)
{
http::response<http::string_body> res{http::status::bad_request, req.version()};
res.set(http::field::server, BOOST_BEAST_VERSION_STRING);
@@ -128,7 +130,7 @@ handle_request(
// Returns a not found response
auto const not_found =
[&req](boost::beast::string_view target)
[&req](beast::string_view target)
{
http::response<http::string_body> res{http::status::not_found, req.version()};
res.set(http::field::server, BOOST_BEAST_VERSION_STRING);
@@ -141,7 +143,7 @@ handle_request(
// Returns a server error response
auto const server_error =
[&req](boost::beast::string_view what)
[&req](beast::string_view what)
{
http::response<http::string_body> res{http::status::internal_server_error, req.version()};
res.set(http::field::server, BOOST_BEAST_VERSION_STRING);
@@ -160,7 +162,7 @@ handle_request(
// Request path must be absolute and not contain "..".
if( req.target().empty() ||
req.target()[0] != '/' ||
req.target().find("..") != boost::beast::string_view::npos)
req.target().find("..") != beast::string_view::npos)
return send(bad_request("Illegal request-target"));
// Build the path to the requested file
@@ -169,12 +171,12 @@ handle_request(
path.append("index.html");
// Attempt to open the file
boost::beast::error_code ec;
beast::error_code ec;
http::file_body::value_type body;
body.open(path.c_str(), boost::beast::file_mode::scan, ec);
body.open(path.c_str(), beast::file_mode::scan, ec);
// Handle the case where the file doesn't exist
if(ec == boost::system::errc::no_such_file_or_directory)
if(ec == beast::errc::no_such_file_or_directory)
return send(not_found(req.target()));
// Handle an unknown error
@@ -211,14 +213,14 @@ handle_request(
// Report a failure
void
fail(boost::system::error_code ec, char const* what)
fail(beast::error_code ec, char const* what)
{
std::cerr << what << ": " << ec.message() << "\n";
}
// Handles an HTTP server connection
class session
: public boost::asio::coroutine
: public net::coroutine
, public std::enable_shared_from_this<session>
{
// This is the C++11 equivalent of a generic lambda.
@@ -251,7 +253,7 @@ class session
http::async_write(
self_.stream_,
*sp,
boost::asio::bind_executor(
net::bind_executor(
self_.strand_,
std::bind(
&session::loop,
@@ -264,9 +266,9 @@ class session
tcp::socket socket_;
ssl::stream<tcp::socket&> stream_;
boost::asio::strand<
boost::asio::io_context::executor_type> strand_;
boost::beast::flat_buffer buffer_;
net::strand<
net::io_context::executor_type> strand_;
beast::flat_buffer buffer_;
std::shared_ptr<std::string const> doc_root_;
http::request<http::string_body> req_;
std::shared_ptr<void> res_;
@@ -297,7 +299,7 @@ public:
#include <boost/asio/yield.hpp>
void
loop(
boost::system::error_code ec,
beast::error_code ec,
std::size_t bytes_transferred,
bool close)
{
@@ -307,7 +309,7 @@ public:
// Perform the SSL handshake
yield stream_.async_handshake(
ssl::stream_base::server,
boost::asio::bind_executor(
net::bind_executor(
strand_,
std::bind(
&session::loop,
@@ -326,7 +328,7 @@ public:
// Read a request
yield http::async_read(stream_, buffer_, req_,
boost::asio::bind_executor(
net::bind_executor(
strand_,
std::bind(
&session::loop,
@@ -359,7 +361,7 @@ public:
// Perform the SSL shutdown
yield stream_.async_shutdown(
boost::asio::bind_executor(
net::bind_executor(
strand_,
std::bind(
&session::loop,
@@ -380,7 +382,7 @@ public:
// Accepts incoming connections and launches the sessions
class listener
: public boost::asio::coroutine
: public net::coroutine
, public std::enable_shared_from_this<listener>
{
ssl::context& ctx_;
@@ -390,7 +392,7 @@ class listener
public:
listener(
boost::asio::io_context& ioc,
net::io_context& ioc,
ssl::context& ctx,
tcp::endpoint endpoint,
std::shared_ptr<std::string const> const& doc_root)
@@ -399,7 +401,7 @@ public:
, socket_(ioc)
, doc_root_(doc_root)
{
boost::system::error_code ec;
beast::error_code ec;
// Open the acceptor
acceptor_.open(endpoint.protocol(), ec);
@@ -410,7 +412,7 @@ public:
}
// Allow address reuse
acceptor_.set_option(boost::asio::socket_base::reuse_address(true), ec);
acceptor_.set_option(net::socket_base::reuse_address(true), ec);
if(ec)
{
fail(ec, "set_option");
@@ -427,7 +429,7 @@ public:
// Start listening for connections
acceptor_.listen(
boost::asio::socket_base::max_listen_connections, ec);
net::socket_base::max_listen_connections, ec);
if(ec)
{
fail(ec, "listen");
@@ -446,7 +448,7 @@ public:
#include <boost/asio/yield.hpp>
void
loop(boost::system::error_code ec = {})
loop(beast::error_code ec = {})
{
reenter(*this)
{
@@ -489,13 +491,13 @@ int main(int argc, char* argv[])
" http-server-stackless-ssl 0.0.0.0 8080 . 1\n";
return EXIT_FAILURE;
}
auto const address = boost::asio::ip::make_address(argv[1]);
auto const address = net::ip::make_address(argv[1]);
auto const port = static_cast<unsigned short>(std::atoi(argv[2]));
auto const doc_root = std::make_shared<std::string>(argv[3]);
auto const threads = std::max<int>(1, std::atoi(argv[4]));
// The io_context is required for all I/O
boost::asio::io_context ioc{threads};
net::io_context ioc{threads};
// The SSL context is required, and holds certificates
ssl::context ctx{ssl::context::sslv23};
@@ -30,19 +30,21 @@
#include <thread>
#include <vector>
namespace beast = boost::beast; // from <boost/beast.hpp>
namespace http = beast::http; // from <boost/beast/http.hpp>
namespace net = boost::asio; // from <boost/asio.hpp>
using tcp = boost::asio::ip::tcp; // from <boost/asio/ip/tcp.hpp>
namespace http = boost::beast::http; // from <boost/beast/http.hpp>
// Return a reasonable mime type based on the extension of a file.
boost::beast::string_view
mime_type(boost::beast::string_view path)
beast::string_view
mime_type(beast::string_view path)
{
using boost::beast::iequals;
using beast::iequals;
auto const ext = [&path]
{
auto const pos = path.rfind(".");
if(pos == boost::beast::string_view::npos)
return boost::beast::string_view{};
if(pos == beast::string_view::npos)
return beast::string_view{};
return path.substr(pos);
}();
if(iequals(ext, ".htm")) return "text/html";
@@ -73,8 +75,8 @@ mime_type(boost::beast::string_view path)
// The returned path is normalized for the platform.
std::string
path_cat(
boost::beast::string_view base,
boost::beast::string_view path)
beast::string_view base,
beast::string_view path)
{
if(base.empty())
return path.to_string();
@@ -105,13 +107,13 @@ template<
class Send>
void
handle_request(
boost::beast::string_view doc_root,
beast::string_view doc_root,
http::request<Body, http::basic_fields<Allocator>>&& req,
Send&& send)
{
// Returns a bad request response
auto const bad_request =
[&req](boost::beast::string_view why)
[&req](beast::string_view why)
{
http::response<http::string_body> res{http::status::bad_request, req.version()};
res.set(http::field::server, BOOST_BEAST_VERSION_STRING);
@@ -124,7 +126,7 @@ handle_request(
// Returns a not found response
auto const not_found =
[&req](boost::beast::string_view target)
[&req](beast::string_view target)
{
http::response<http::string_body> res{http::status::not_found, req.version()};
res.set(http::field::server, BOOST_BEAST_VERSION_STRING);
@@ -137,7 +139,7 @@ handle_request(
// Returns a server error response
auto const server_error =
[&req](boost::beast::string_view what)
[&req](beast::string_view what)
{
http::response<http::string_body> res{http::status::internal_server_error, req.version()};
res.set(http::field::server, BOOST_BEAST_VERSION_STRING);
@@ -156,7 +158,7 @@ handle_request(
// Request path must be absolute and not contain "..".
if( req.target().empty() ||
req.target()[0] != '/' ||
req.target().find("..") != boost::beast::string_view::npos)
req.target().find("..") != beast::string_view::npos)
return send(bad_request("Illegal request-target"));
// Build the path to the requested file
@@ -165,12 +167,12 @@ handle_request(
path.append("index.html");
// Attempt to open the file
boost::beast::error_code ec;
beast::error_code ec;
http::file_body::value_type body;
body.open(path.c_str(), boost::beast::file_mode::scan, ec);
body.open(path.c_str(), beast::file_mode::scan, ec);
// Handle the case where the file doesn't exist
if(ec == boost::system::errc::no_such_file_or_directory)
if(ec == beast::errc::no_such_file_or_directory)
return send(not_found(req.target()));
// Handle an unknown error
@@ -207,14 +209,14 @@ handle_request(
// Report a failure
void
fail(boost::system::error_code ec, char const* what)
fail(beast::error_code ec, char const* what)
{
std::cerr << what << ": " << ec.message() << "\n";
}
// Handles an HTTP server connection
class session
: public boost::asio::coroutine
: public net::coroutine
, public std::enable_shared_from_this<session>
{
// This is the C++11 equivalent of a generic lambda.
@@ -248,7 +250,7 @@ class session
http::async_write(
self_.socket_,
*sp,
boost::asio::bind_executor(
net::bind_executor(
self_.strand_,
std::bind(
&session::loop,
@@ -260,9 +262,9 @@ class session
};
tcp::socket socket_;
boost::asio::strand<
boost::asio::io_context::executor_type> strand_;
boost::beast::flat_buffer buffer_;
net::strand<
net::io_context::executor_type> strand_;
beast::flat_buffer buffer_;
std::shared_ptr<std::string const> doc_root_;
http::request<http::string_body> req_;
std::shared_ptr<void> res_;
@@ -291,7 +293,7 @@ public:
#include <boost/asio/yield.hpp>
void
loop(
boost::system::error_code ec,
beast::error_code ec,
std::size_t bytes_transferred,
bool close)
{
@@ -306,7 +308,7 @@ public:
// Read a request
yield http::async_read(socket_, buffer_, req_,
boost::asio::bind_executor(
net::bind_executor(
strand_,
std::bind(
&session::loop,
@@ -350,7 +352,7 @@ public:
// Accepts incoming connections and launches the sessions
class listener
: public boost::asio::coroutine
: public net::coroutine
, public std::enable_shared_from_this<listener>
{
tcp::acceptor acceptor_;
@@ -359,14 +361,14 @@ class listener
public:
listener(
boost::asio::io_context& ioc,
net::io_context& ioc,
tcp::endpoint endpoint,
std::shared_ptr<std::string const> const& doc_root)
: acceptor_(ioc)
, socket_(ioc)
, doc_root_(doc_root)
{
boost::system::error_code ec;
beast::error_code ec;
// Open the acceptor
acceptor_.open(endpoint.protocol(), ec);
@@ -377,7 +379,7 @@ public:
}
// Allow address reuse
acceptor_.set_option(boost::asio::socket_base::reuse_address(true), ec);
acceptor_.set_option(net::socket_base::reuse_address(true), ec);
if(ec)
{
fail(ec, "set_option");
@@ -393,7 +395,7 @@ public:
}
// Start listening for connections
acceptor_.listen(boost::asio::socket_base::max_listen_connections, ec);
acceptor_.listen(net::socket_base::max_listen_connections, ec);
if(ec)
{
fail(ec, "listen");
@@ -412,7 +414,7 @@ public:
#include <boost/asio/yield.hpp>
void
loop(boost::system::error_code ec = {})
loop(beast::error_code ec = {})
{
reenter(*this)
{
@@ -454,13 +456,13 @@ int main(int argc, char* argv[])
" http-server-stackless 0.0.0.0 8080 . 1\n";
return EXIT_FAILURE;
}
auto const address = boost::asio::ip::make_address(argv[1]);
auto const address = net::ip::make_address(argv[1]);
auto const port = static_cast<unsigned short>(std::atoi(argv[2]));
auto const doc_root = std::make_shared<std::string>(argv[3]);
auto const threads = std::max<int>(1, std::atoi(argv[4]));
// The io_context is required for all I/O
boost::asio::io_context ioc{threads};
net::io_context ioc{threads};
// Create and launch a listening port
std::make_shared<listener>(
@@ -27,20 +27,22 @@
#include <string>
#include <thread>
using tcp = boost::asio::ip::tcp; // from <boost/asio/ip/tcp.hpp>
namespace beast = boost::beast; // from <boost/beast.hpp>
namespace http = beast::http; // from <boost/beast/http.hpp>
namespace net = boost::asio; // from <boost/asio.hpp>
namespace ssl = boost::asio::ssl; // from <boost/asio/ssl.hpp>
namespace http = boost::beast::http; // from <boost/beast/http.hpp>
using tcp = boost::asio::ip::tcp; // from <boost/asio/ip/tcp.hpp>
// Return a reasonable mime type based on the extension of a file.
boost::beast::string_view
mime_type(boost::beast::string_view path)
beast::string_view
mime_type(beast::string_view path)
{
using boost::beast::iequals;
using beast::iequals;
auto const ext = [&path]
{
auto const pos = path.rfind(".");
if(pos == boost::beast::string_view::npos)
return boost::beast::string_view{};
if(pos == beast::string_view::npos)
return beast::string_view{};
return path.substr(pos);
}();
if(iequals(ext, ".htm")) return "text/html";
@@ -71,8 +73,8 @@ mime_type(boost::beast::string_view path)
// The returned path is normalized for the platform.
std::string
path_cat(
boost::beast::string_view base,
boost::beast::string_view path)
beast::string_view base,
beast::string_view path)
{
if(base.empty())
return path.to_string();
@@ -103,13 +105,13 @@ template<
class Send>
void
handle_request(
boost::beast::string_view doc_root,
beast::string_view doc_root,
http::request<Body, http::basic_fields<Allocator>>&& req,
Send&& send)
{
// Returns a bad request response
auto const bad_request =
[&req](boost::beast::string_view why)
[&req](beast::string_view why)
{
http::response<http::string_body> res{http::status::bad_request, req.version()};
res.set(http::field::server, BOOST_BEAST_VERSION_STRING);
@@ -122,7 +124,7 @@ handle_request(
// Returns a not found response
auto const not_found =
[&req](boost::beast::string_view target)
[&req](beast::string_view target)
{
http::response<http::string_body> res{http::status::not_found, req.version()};
res.set(http::field::server, BOOST_BEAST_VERSION_STRING);
@@ -135,7 +137,7 @@ handle_request(
// Returns a server error response
auto const server_error =
[&req](boost::beast::string_view what)
[&req](beast::string_view what)
{
http::response<http::string_body> res{http::status::internal_server_error, req.version()};
res.set(http::field::server, BOOST_BEAST_VERSION_STRING);
@@ -154,7 +156,7 @@ handle_request(
// Request path must be absolute and not contain "..".
if( req.target().empty() ||
req.target()[0] != '/' ||
req.target().find("..") != boost::beast::string_view::npos)
req.target().find("..") != beast::string_view::npos)
return send(bad_request("Illegal request-target"));
// Build the path to the requested file
@@ -163,12 +165,12 @@ handle_request(
path.append("index.html");
// Attempt to open the file
boost::beast::error_code ec;
beast::error_code ec;
http::file_body::value_type body;
body.open(path.c_str(), boost::beast::file_mode::scan, ec);
body.open(path.c_str(), beast::file_mode::scan, ec);
// Handle the case where the file doesn't exist
if(ec == boost::system::errc::no_such_file_or_directory)
if(ec == beast::errc::no_such_file_or_directory)
return send(not_found(req.target()));
// Handle an unknown error
@@ -205,7 +207,7 @@ handle_request(
// Report a failure
void
fail(boost::system::error_code ec, char const* what)
fail(beast::error_code ec, char const* what)
{
std::cerr << what << ": " << ec.message() << "\n";
}
@@ -217,13 +219,13 @@ struct send_lambda
{
Stream& stream_;
bool& close_;
boost::system::error_code& ec_;
beast::error_code& ec_;
explicit
send_lambda(
Stream& stream,
bool& close,
boost::system::error_code& ec)
beast::error_code& ec)
: stream_(stream)
, close_(close)
, ec_(ec)
@@ -253,7 +255,7 @@ do_session(
std::shared_ptr<std::string const> const& doc_root)
{
bool close = false;
boost::system::error_code ec;
beast::error_code ec;
// Construct the stream around the socket
ssl::stream<tcp::socket&> stream{socket, ctx};
@@ -264,7 +266,7 @@ do_session(
return fail(ec, "handshake");
// This buffer is required to persist across reads
boost::beast::flat_buffer buffer;
beast::flat_buffer buffer;
// This lambda is used to send messages
send_lambda<ssl::stream<tcp::socket&>> lambda{stream, close, ec};
@@ -314,12 +316,12 @@ int main(int argc, char* argv[])
" http-server-sync-ssl 0.0.0.0 8080 .\n";
return EXIT_FAILURE;
}
auto const address = boost::asio::ip::make_address(argv[1]);
auto const address = net::ip::make_address(argv[1]);
auto const port = static_cast<unsigned short>(std::atoi(argv[2]));
auto const doc_root = std::make_shared<std::string>(argv[3]);
// The io_context is required for all I/O
boost::asio::io_context ioc{1};
net::io_context ioc{1};
// The SSL context is required, and holds certificates
ssl::context ctx{ssl::context::sslv23};
+25 -23
View File
@@ -24,21 +24,23 @@
#include <string>
#include <thread>
namespace beast = boost::beast; // from <boost/beast.hpp>
namespace http = beast::http; // from <boost/beast/http.hpp>
namespace net = boost::asio; // from <boost/asio.hpp>
using tcp = boost::asio::ip::tcp; // from <boost/asio/ip/tcp.hpp>
namespace http = boost::beast::http; // from <boost/beast/http.hpp>
//------------------------------------------------------------------------------
// Return a reasonable mime type based on the extension of a file.
boost::beast::string_view
mime_type(boost::beast::string_view path)
beast::string_view
mime_type(beast::string_view path)
{
using boost::beast::iequals;
using beast::iequals;
auto const ext = [&path]
{
auto const pos = path.rfind(".");
if(pos == boost::beast::string_view::npos)
return boost::beast::string_view{};
if(pos == beast::string_view::npos)
return beast::string_view{};
return path.substr(pos);
}();
if(iequals(ext, ".htm")) return "text/html";
@@ -69,8 +71,8 @@ mime_type(boost::beast::string_view path)
// The returned path is normalized for the platform.
std::string
path_cat(
boost::beast::string_view base,
boost::beast::string_view path)
beast::string_view base,
beast::string_view path)
{
if(base.empty())
return path.to_string();
@@ -101,13 +103,13 @@ template<
class Send>
void
handle_request(
boost::beast::string_view doc_root,
beast::string_view doc_root,
http::request<Body, http::basic_fields<Allocator>>&& req,
Send&& send)
{
// Returns a bad request response
auto const bad_request =
[&req](boost::beast::string_view why)
[&req](beast::string_view why)
{
http::response<http::string_body> res{http::status::bad_request, req.version()};
res.set(http::field::server, BOOST_BEAST_VERSION_STRING);
@@ -120,7 +122,7 @@ handle_request(
// Returns a not found response
auto const not_found =
[&req](boost::beast::string_view target)
[&req](beast::string_view target)
{
http::response<http::string_body> res{http::status::not_found, req.version()};
res.set(http::field::server, BOOST_BEAST_VERSION_STRING);
@@ -133,7 +135,7 @@ handle_request(
// Returns a server error response
auto const server_error =
[&req](boost::beast::string_view what)
[&req](beast::string_view what)
{
http::response<http::string_body> res{http::status::internal_server_error, req.version()};
res.set(http::field::server, BOOST_BEAST_VERSION_STRING);
@@ -152,7 +154,7 @@ handle_request(
// Request path must be absolute and not contain "..".
if( req.target().empty() ||
req.target()[0] != '/' ||
req.target().find("..") != boost::beast::string_view::npos)
req.target().find("..") != beast::string_view::npos)
return send(bad_request("Illegal request-target"));
// Build the path to the requested file
@@ -161,12 +163,12 @@ handle_request(
path.append("index.html");
// Attempt to open the file
boost::beast::error_code ec;
beast::error_code ec;
http::file_body::value_type body;
body.open(path.c_str(), boost::beast::file_mode::scan, ec);
body.open(path.c_str(), beast::file_mode::scan, ec);
// Handle the case where the file doesn't exist
if(ec == boost::system::errc::no_such_file_or_directory)
if(ec == beast::errc::no_such_file_or_directory)
return send(not_found(req.target()));
// Handle an unknown error
@@ -203,7 +205,7 @@ handle_request(
// Report a failure
void
fail(boost::system::error_code ec, char const* what)
fail(beast::error_code ec, char const* what)
{
std::cerr << what << ": " << ec.message() << "\n";
}
@@ -215,13 +217,13 @@ struct send_lambda
{
Stream& stream_;
bool& close_;
boost::system::error_code& ec_;
beast::error_code& ec_;
explicit
send_lambda(
Stream& stream,
bool& close,
boost::system::error_code& ec)
beast::error_code& ec)
: stream_(stream)
, close_(close)
, ec_(ec)
@@ -250,10 +252,10 @@ do_session(
std::shared_ptr<std::string const> const& doc_root)
{
bool close = false;
boost::system::error_code ec;
beast::error_code ec;
// This buffer is required to persist across reads
boost::beast::flat_buffer buffer;
beast::flat_buffer buffer;
// This lambda is used to send messages
send_lambda<tcp::socket> lambda{socket, close, ec};
@@ -301,12 +303,12 @@ int main(int argc, char* argv[])
" http-server-sync 0.0.0.0 8080 .\n";
return EXIT_FAILURE;
}
auto const address = boost::asio::ip::make_address(argv[1]);
auto const address = net::ip::make_address(argv[1]);
auto const port = static_cast<unsigned short>(std::atoi(argv[2]));
auto const doc_root = std::make_shared<std::string>(argv[3]);
// The io_context is required for all I/O
boost::asio::io_context ioc{1};
net::io_context ioc{1};
// The acceptor receives incoming connections
tcp::acceptor acceptor{ioc, {address, port}};
@@ -27,15 +27,18 @@
#include <memory>
#include <string>
using tcp = boost::asio::ip::tcp; // from <boost/asio/ip/tcp.hpp>
namespace ssl = boost::asio::ssl; // from <boost/asio/ssl.hpp>
namespace websocket = boost::beast::websocket; // from <boost/beast/websocket.hpp>
namespace beast = boost::beast; // from <boost/beast.hpp>
namespace http = beast::http; // from <boost/beast/http.hpp>
namespace websocket = beast::websocket; // from <boost/beast/websocket.hpp>
namespace net = boost::asio; // from <boost/asio.hpp>
namespace ssl = boost::asio::ssl; // from <boost/asio/ssl.hpp>
using tcp = boost::asio::ip::tcp; // from <boost/asio/ip/tcp.hpp>
//------------------------------------------------------------------------------
// Report a failure
void
fail(boost::system::error_code ec, char const* what)
fail(beast::error_code ec, char const* what)
{
std::cerr << what << ": " << ec.message() << "\n";
}
@@ -45,14 +48,14 @@ class session : public std::enable_shared_from_this<session>
{
tcp::resolver resolver_;
websocket::stream<ssl::stream<tcp::socket>> ws_;
boost::beast::multi_buffer buffer_;
beast::multi_buffer buffer_;
std::string host_;
std::string text_;
public:
// Resolver and socket require an io_context
explicit
session(boost::asio::io_context& ioc, ssl::context& ctx)
session(net::io_context& ioc, ssl::context& ctx)
: resolver_(ioc)
, ws_(ioc, ctx)
{
@@ -82,14 +85,14 @@ public:
void
on_resolve(
boost::system::error_code ec,
beast::error_code ec,
tcp::resolver::results_type results)
{
if(ec)
return fail(ec, "resolve");
// Make the connection on the IP address we get from a lookup
boost::asio::async_connect(
net::async_connect(
ws_.next_layer().next_layer(),
results.begin(),
results.end(),
@@ -100,7 +103,7 @@ public:
}
void
on_connect(boost::system::error_code ec)
on_connect(beast::error_code ec)
{
if(ec)
return fail(ec, "connect");
@@ -115,7 +118,7 @@ public:
}
void
on_ssl_handshake(boost::system::error_code ec)
on_ssl_handshake(beast::error_code ec)
{
if(ec)
return fail(ec, "ssl_handshake");
@@ -129,14 +132,14 @@ public:
}
void
on_handshake(boost::system::error_code ec)
on_handshake(beast::error_code ec)
{
if(ec)
return fail(ec, "handshake");
// Send the message
ws_.async_write(
boost::asio::buffer(text_),
net::buffer(text_),
std::bind(
&session::on_write,
shared_from_this(),
@@ -146,7 +149,7 @@ public:
void
on_write(
boost::system::error_code ec,
beast::error_code ec,
std::size_t bytes_transferred)
{
boost::ignore_unused(bytes_transferred);
@@ -166,7 +169,7 @@ public:
void
on_read(
boost::system::error_code ec,
beast::error_code ec,
std::size_t bytes_transferred)
{
boost::ignore_unused(bytes_transferred);
@@ -183,7 +186,7 @@ public:
}
void
on_close(boost::system::error_code ec)
on_close(beast::error_code ec)
{
if(ec)
return fail(ec, "close");
@@ -191,7 +194,7 @@ public:
// If we get here then the connection is closed gracefully
// The buffers() function helps print a ConstBufferSequence
std::cout << boost::beast::buffers(buffer_.data()) << std::endl;
std::cout << beast::buffers(buffer_.data()) << std::endl;
}
};
@@ -213,7 +216,7 @@ int main(int argc, char** argv)
auto const text = argv[3];
// The io_context is required for all I/O
boost::asio::io_context ioc;
net::io_context ioc;
// The SSL context is required, and holds certificates
ssl::context ctx{ssl::context::sslv23_client};
@@ -23,14 +23,17 @@
#include <memory>
#include <string>
using tcp = boost::asio::ip::tcp; // from <boost/asio/ip/tcp.hpp>
namespace websocket = boost::beast::websocket; // from <boost/beast/websocket.hpp>
namespace beast = boost::beast; // from <boost/beast.hpp>
namespace http = beast::http; // from <boost/beast/http.hpp>
namespace websocket = beast::websocket; // from <boost/beast/websocket.hpp>
namespace net = boost::asio; // from <boost/asio.hpp>
using tcp = boost::asio::ip::tcp; // from <boost/asio/ip/tcp.hpp>
//------------------------------------------------------------------------------
// Report a failure
void
fail(boost::system::error_code ec, char const* what)
fail(beast::error_code ec, char const* what)
{
std::cerr << what << ": " << ec.message() << "\n";
}
@@ -40,14 +43,14 @@ class session : public std::enable_shared_from_this<session>
{
tcp::resolver resolver_;
websocket::stream<tcp::socket> ws_;
boost::beast::multi_buffer buffer_;
beast::multi_buffer buffer_;
std::string host_;
std::string text_;
public:
// Resolver and socket require an io_context
explicit
session(boost::asio::io_context& ioc)
session(net::io_context& ioc)
: resolver_(ioc)
, ws_(ioc)
{
@@ -77,14 +80,14 @@ public:
void
on_resolve(
boost::system::error_code ec,
beast::error_code ec,
tcp::resolver::results_type results)
{
if(ec)
return fail(ec, "resolve");
// Make the connection on the IP address we get from a lookup
boost::asio::async_connect(
net::async_connect(
ws_.next_layer(),
results.begin(),
results.end(),
@@ -95,7 +98,7 @@ public:
}
void
on_connect(boost::system::error_code ec)
on_connect(beast::error_code ec)
{
if(ec)
return fail(ec, "connect");
@@ -109,14 +112,14 @@ public:
}
void
on_handshake(boost::system::error_code ec)
on_handshake(beast::error_code ec)
{
if(ec)
return fail(ec, "handshake");
// Send the message
ws_.async_write(
boost::asio::buffer(text_),
net::buffer(text_),
std::bind(
&session::on_write,
shared_from_this(),
@@ -126,7 +129,7 @@ public:
void
on_write(
boost::system::error_code ec,
beast::error_code ec,
std::size_t bytes_transferred)
{
boost::ignore_unused(bytes_transferred);
@@ -146,7 +149,7 @@ public:
void
on_read(
boost::system::error_code ec,
beast::error_code ec,
std::size_t bytes_transferred)
{
boost::ignore_unused(bytes_transferred);
@@ -163,7 +166,7 @@ public:
}
void
on_close(boost::system::error_code ec)
on_close(beast::error_code ec)
{
if(ec)
return fail(ec, "close");
@@ -171,7 +174,7 @@ public:
// If we get here then the connection is closed gracefully
// The buffers() function helps print a ConstBufferSequence
std::cout << boost::beast::buffers(buffer_.data()) << std::endl;
std::cout << beast::buffers(buffer_.data()) << std::endl;
}
};
@@ -193,7 +196,7 @@ int main(int argc, char** argv)
auto const text = argv[3];
// The io_context is required for all I/O
boost::asio::io_context ioc;
net::io_context ioc;
// Launch the asynchronous operation
std::make_shared<session>(ioc)->run(host, port, text);
@@ -27,15 +27,18 @@
#include <iostream>
#include <string>
using tcp = boost::asio::ip::tcp; // from <boost/asio/ip/tcp.hpp>
namespace ssl = boost::asio::ssl; // from <boost/asio/ssl.hpp>
namespace websocket = boost::beast::websocket; // from <boost/beast/websocket.hpp>
namespace beast = boost::beast; // from <boost/beast.hpp>
namespace http = beast::http; // from <boost/beast/http.hpp>
namespace websocket = beast::websocket; // from <boost/beast/websocket.hpp>
namespace net = boost::asio; // from <boost/asio.hpp>
namespace ssl = boost::asio::ssl; // from <boost/asio/ssl.hpp>
using tcp = boost::asio::ip::tcp; // from <boost/asio/ip/tcp.hpp>
//------------------------------------------------------------------------------
// Report a failure
void
fail(boost::system::error_code ec, char const* what)
fail(beast::error_code ec, char const* what)
{
std::cerr << what << ": " << ec.message() << "\n";
}
@@ -46,11 +49,11 @@ do_session(
std::string const& host,
std::string const& port,
std::string const& text,
boost::asio::io_context& ioc,
net::io_context& ioc,
ssl::context& ctx,
boost::asio::yield_context yield)
net::yield_context yield)
{
boost::system::error_code ec;
beast::error_code ec;
// These objects perform our I/O
tcp::resolver resolver{ioc};
@@ -62,7 +65,7 @@ do_session(
return fail(ec, "resolve");
// Make the connection on the IP address we get from a lookup
boost::asio::async_connect(ws.next_layer().next_layer(), results.begin(), results.end(), yield[ec]);
net::async_connect(ws.next_layer().next_layer(), results.begin(), results.end(), yield[ec]);
if(ec)
return fail(ec, "connect");
@@ -77,12 +80,12 @@ do_session(
return fail(ec, "handshake");
// Send the message
ws.async_write(boost::asio::buffer(std::string(text)), yield[ec]);
ws.async_write(net::buffer(std::string(text)), yield[ec]);
if(ec)
return fail(ec, "write");
// This buffer will hold the incoming message
boost::beast::multi_buffer b;
beast::multi_buffer b;
// Read a message into our buffer
ws.async_read(b, yield[ec]);
@@ -97,7 +100,7 @@ do_session(
// If we get here then the connection is closed gracefully
// The buffers() function helps print a ConstBufferSequence
std::cout << boost::beast::buffers(b.data()) << std::endl;
std::cout << beast::buffers(b.data()) << std::endl;
}
//------------------------------------------------------------------------------
@@ -118,7 +121,7 @@ int main(int argc, char** argv)
auto const text = argv[3];
// The io_context is required for all I/O
boost::asio::io_context ioc;
net::io_context ioc;
// The SSL context is required, and holds certificates
ssl::context ctx{ssl::context::sslv23_client};
@@ -127,7 +130,7 @@ int main(int argc, char** argv)
load_root_certificates(ctx);
// Launch the asynchronous operation
boost::asio::spawn(ioc, std::bind(
net::spawn(ioc, std::bind(
&do_session,
std::string(host),
std::string(port),
@@ -23,14 +23,17 @@
#include <iostream>
#include <string>
using tcp = boost::asio::ip::tcp; // from <boost/asio/ip/tcp.hpp>
namespace websocket = boost::beast::websocket; // from <boost/beast/websocket.hpp>
namespace beast = boost::beast; // from <boost/beast.hpp>
namespace http = beast::http; // from <boost/beast/http.hpp>
namespace websocket = beast::websocket; // from <boost/beast/websocket.hpp>
namespace net = boost::asio; // from <boost/asio.hpp>
using tcp = boost::asio::ip::tcp; // from <boost/asio/ip/tcp.hpp>
//------------------------------------------------------------------------------
// Report a failure
void
fail(boost::system::error_code ec, char const* what)
fail(beast::error_code ec, char const* what)
{
std::cerr << what << ": " << ec.message() << "\n";
}
@@ -41,10 +44,10 @@ do_session(
std::string const& host,
std::string const& port,
std::string const& text,
boost::asio::io_context& ioc,
boost::asio::yield_context yield)
net::io_context& ioc,
net::yield_context yield)
{
boost::system::error_code ec;
beast::error_code ec;
// These objects perform our I/O
tcp::resolver resolver{ioc};
@@ -56,7 +59,7 @@ do_session(
return fail(ec, "resolve");
// Make the connection on the IP address we get from a lookup
boost::asio::async_connect(ws.next_layer(), results.begin(), results.end(), yield[ec]);
net::async_connect(ws.next_layer(), results.begin(), results.end(), yield[ec]);
if(ec)
return fail(ec, "connect");
@@ -66,12 +69,12 @@ do_session(
return fail(ec, "handshake");
// Send the message
ws.async_write(boost::asio::buffer(std::string(text)), yield[ec]);
ws.async_write(net::buffer(std::string(text)), yield[ec]);
if(ec)
return fail(ec, "write");
// This buffer will hold the incoming message
boost::beast::multi_buffer b;
beast::multi_buffer b;
// Read a message into our buffer
ws.async_read(b, yield[ec]);
@@ -86,7 +89,7 @@ do_session(
// If we get here then the connection is closed gracefully
// The buffers() function helps print a ConstBufferSequence
std::cout << boost::beast::buffers(b.data()) << std::endl;
std::cout << beast::buffers(b.data()) << std::endl;
}
//------------------------------------------------------------------------------
@@ -107,10 +110,10 @@ int main(int argc, char** argv)
auto const text = argv[3];
// The io_context is required for all I/O
boost::asio::io_context ioc;
net::io_context ioc;
// Launch the asynchronous operation
boost::asio::spawn(ioc, std::bind(
net::spawn(ioc, std::bind(
&do_session,
std::string(host),
std::string(port),
@@ -25,9 +25,12 @@
#include <iostream>
#include <string>
using tcp = boost::asio::ip::tcp; // from <boost/asio/ip/tcp.hpp>
namespace ssl = boost::asio::ssl; // from <boost/asio/ssl.hpp>
namespace websocket = boost::beast::websocket; // from <boost/beast/websocket.hpp>
namespace beast = boost::beast; // from <boost/beast.hpp>
namespace http = beast::http; // from <boost/beast/http.hpp>
namespace websocket = beast::websocket; // from <boost/beast/websocket.hpp>
namespace net = boost::asio; // from <boost/asio.hpp>
namespace ssl = boost::asio::ssl; // from <boost/asio/ssl.hpp>
using tcp = boost::asio::ip::tcp; // from <boost/asio/ip/tcp.hpp>
// Sends a WebSocket message and prints the response
int main(int argc, char** argv)
@@ -48,7 +51,7 @@ int main(int argc, char** argv)
auto const text = argv[3];
// The io_context is required for all I/O
boost::asio::io_context ioc;
net::io_context ioc;
// The SSL context is required, and holds certificates
ssl::context ctx{ssl::context::sslv23_client};
@@ -64,7 +67,7 @@ int main(int argc, char** argv)
auto const results = resolver.resolve(host, port);
// Make the connection on the IP address we get from a lookup
boost::asio::connect(ws.next_layer().next_layer(), results.begin(), results.end());
net::connect(ws.next_layer().next_layer(), results.begin(), results.end());
// Perform the SSL handshake
ws.next_layer().handshake(ssl::stream_base::client);
@@ -73,10 +76,10 @@ int main(int argc, char** argv)
ws.handshake(host, "/");
// Send the message
ws.write(boost::asio::buffer(std::string(text)));
ws.write(net::buffer(std::string(text)));
// This buffer will hold the incoming message
boost::beast::multi_buffer b;
beast::multi_buffer b;
// Read a message into our buffer
ws.read(b);
@@ -87,7 +90,7 @@ int main(int argc, char** argv)
// If we get here then the connection is closed gracefully
// The buffers() function helps print a ConstBufferSequence
std::cout << boost::beast::buffers(b.data()) << std::endl;
std::cout << beast::buffers(b.data()) << std::endl;
}
catch(std::exception const& e)
{
@@ -23,8 +23,11 @@
#include <iostream>
#include <string>
using tcp = boost::asio::ip::tcp; // from <boost/asio/ip/tcp.hpp>
namespace websocket = boost::beast::websocket; // from <boost/beast/websocket.hpp>
namespace beast = boost::beast; // from <boost/beast.hpp>
namespace http = beast::http; // from <boost/beast/http.hpp>
namespace websocket = beast::websocket; // from <boost/beast/websocket.hpp>
namespace net = boost::asio; // from <boost/asio.hpp>
using tcp = boost::asio::ip::tcp; // from <boost/asio/ip/tcp.hpp>
// Sends a WebSocket message and prints the response
int main(int argc, char** argv)
@@ -45,7 +48,7 @@ int main(int argc, char** argv)
auto const text = argv[3];
// The io_context is required for all I/O
boost::asio::io_context ioc;
net::io_context ioc;
// These objects perform our I/O
tcp::resolver resolver{ioc};
@@ -55,16 +58,16 @@ int main(int argc, char** argv)
auto const results = resolver.resolve(host, port);
// Make the connection on the IP address we get from a lookup
boost::asio::connect(ws.next_layer(), results.begin(), results.end());
net::connect(ws.next_layer(), results.begin(), results.end());
// Perform the websocket handshake
ws.handshake(host, "/");
// Send the message
ws.write(boost::asio::buffer(std::string(text)));
ws.write(net::buffer(std::string(text)));
// This buffer will hold the incoming message
boost::beast::multi_buffer buffer;
beast::multi_buffer buffer;
// Read a message into our buffer
ws.read(buffer);
@@ -75,7 +78,7 @@ int main(int argc, char** argv)
// If we get here then the connection is closed gracefully
// The buffers() function helps print a ConstBufferSequence
std::cout << boost::beast::buffers(buffer.data()) << std::endl;
std::cout << beast::buffers(buffer.data()) << std::endl;
}
catch(std::exception const& e)
{
@@ -31,15 +31,18 @@
#include <thread>
#include <vector>
using tcp = boost::asio::ip::tcp; // from <boost/asio/ip/tcp.hpp>
namespace ssl = boost::asio::ssl; // from <boost/asio/ssl.hpp>
namespace websocket = boost::beast::websocket; // from <boost/beast/websocket.hpp>
namespace beast = boost::beast; // from <boost/beast.hpp>
namespace http = beast::http; // from <boost/beast/http.hpp>
namespace websocket = beast::websocket; // from <boost/beast/websocket.hpp>
namespace net = boost::asio; // from <boost/asio.hpp>
namespace ssl = boost::asio::ssl; // from <boost/asio/ssl.hpp>
using tcp = boost::asio::ip::tcp; // from <boost/asio/ip/tcp.hpp>
//------------------------------------------------------------------------------
// Report a failure
void
fail(boost::system::error_code ec, char const* what)
fail(beast::error_code ec, char const* what)
{
std::cerr << what << ": " << ec.message() << "\n";
}
@@ -49,9 +52,9 @@ class session : public std::enable_shared_from_this<session>
{
tcp::socket socket_;
websocket::stream<ssl::stream<tcp::socket&>> ws_;
boost::asio::strand<
boost::asio::io_context::executor_type> strand_;
boost::beast::multi_buffer buffer_;
net::strand<
net::io_context::executor_type> strand_;
beast::multi_buffer buffer_;
public:
// Take ownership of the socket
@@ -69,7 +72,7 @@ public:
// Perform the SSL handshake
ws_.next_layer().async_handshake(
ssl::stream_base::server,
boost::asio::bind_executor(
net::bind_executor(
strand_,
std::bind(
&session::on_handshake,
@@ -78,14 +81,14 @@ public:
}
void
on_handshake(boost::system::error_code ec)
on_handshake(beast::error_code ec)
{
if(ec)
return fail(ec, "handshake");
// Accept the websocket handshake
ws_.async_accept(
boost::asio::bind_executor(
net::bind_executor(
strand_,
std::bind(
&session::on_accept,
@@ -94,7 +97,7 @@ public:
}
void
on_accept(boost::system::error_code ec)
on_accept(beast::error_code ec)
{
if(ec)
return fail(ec, "accept");
@@ -109,7 +112,7 @@ public:
// Read a message into our buffer
ws_.async_read(
buffer_,
boost::asio::bind_executor(
net::bind_executor(
strand_,
std::bind(
&session::on_read,
@@ -120,7 +123,7 @@ public:
void
on_read(
boost::system::error_code ec,
beast::error_code ec,
std::size_t bytes_transferred)
{
boost::ignore_unused(bytes_transferred);
@@ -136,7 +139,7 @@ public:
ws_.text(ws_.got_text());
ws_.async_write(
buffer_.data(),
boost::asio::bind_executor(
net::bind_executor(
strand_,
std::bind(
&session::on_write,
@@ -147,7 +150,7 @@ public:
void
on_write(
boost::system::error_code ec,
beast::error_code ec,
std::size_t bytes_transferred)
{
boost::ignore_unused(bytes_transferred);
@@ -174,14 +177,14 @@ class listener : public std::enable_shared_from_this<listener>
public:
listener(
boost::asio::io_context& ioc,
net::io_context& ioc,
ssl::context& ctx,
tcp::endpoint endpoint)
: ctx_(ctx)
, acceptor_(ioc)
, socket_(ioc)
{
boost::system::error_code ec;
beast::error_code ec;
// Open the acceptor
acceptor_.open(endpoint.protocol(), ec);
@@ -192,7 +195,7 @@ public:
}
// Allow address reuse
acceptor_.set_option(boost::asio::socket_base::reuse_address(true), ec);
acceptor_.set_option(net::socket_base::reuse_address(true), ec);
if(ec)
{
fail(ec, "set_option");
@@ -209,7 +212,7 @@ public:
// Start listening for connections
acceptor_.listen(
boost::asio::socket_base::max_listen_connections, ec);
net::socket_base::max_listen_connections, ec);
if(ec)
{
fail(ec, "listen");
@@ -238,7 +241,7 @@ public:
}
void
on_accept(boost::system::error_code ec)
on_accept(beast::error_code ec)
{
if(ec)
{
@@ -268,12 +271,12 @@ int main(int argc, char* argv[])
" websocket-server-async-ssl 0.0.0.0 8080 1\n";
return EXIT_FAILURE;
}
auto const address = boost::asio::ip::make_address(argv[1]);
auto const address = net::ip::make_address(argv[1]);
auto const port = static_cast<unsigned short>(std::atoi(argv[2]));
auto const threads = std::max<int>(1, std::atoi(argv[3]));
// The io_context is required for all I/O
boost::asio::io_context ioc{threads};
net::io_context ioc{threads};
// The SSL context is required, and holds certificates
ssl::context ctx{ssl::context::sslv23};
@@ -27,14 +27,17 @@
#include <thread>
#include <vector>
using tcp = boost::asio::ip::tcp; // from <boost/asio/ip/tcp.hpp>
namespace websocket = boost::beast::websocket; // from <boost/beast/websocket.hpp>
namespace beast = boost::beast; // from <boost/beast.hpp>
namespace http = beast::http; // from <boost/beast/http.hpp>
namespace websocket = beast::websocket; // from <boost/beast/websocket.hpp>
namespace net = boost::asio; // from <boost/asio.hpp>
using tcp = boost::asio::ip::tcp; // from <boost/asio/ip/tcp.hpp>
//------------------------------------------------------------------------------
// Report a failure
void
fail(boost::system::error_code ec, char const* what)
fail(beast::error_code ec, char const* what)
{
std::cerr << what << ": " << ec.message() << "\n";
}
@@ -43,9 +46,9 @@ fail(boost::system::error_code ec, char const* what)
class session : public std::enable_shared_from_this<session>
{
websocket::stream<tcp::socket> ws_;
boost::asio::strand<
boost::asio::io_context::executor_type> strand_;
boost::beast::multi_buffer buffer_;
net::strand<
net::io_context::executor_type> strand_;
beast::multi_buffer buffer_;
public:
// Take ownership of the socket
@@ -62,7 +65,7 @@ public:
{
// Accept the websocket handshake
ws_.async_accept(
boost::asio::bind_executor(
net::bind_executor(
strand_,
std::bind(
&session::on_accept,
@@ -71,7 +74,7 @@ public:
}
void
on_accept(boost::system::error_code ec)
on_accept(beast::error_code ec)
{
if(ec)
return fail(ec, "accept");
@@ -86,7 +89,7 @@ public:
// Read a message into our buffer
ws_.async_read(
buffer_,
boost::asio::bind_executor(
net::bind_executor(
strand_,
std::bind(
&session::on_read,
@@ -97,7 +100,7 @@ public:
void
on_read(
boost::system::error_code ec,
beast::error_code ec,
std::size_t bytes_transferred)
{
boost::ignore_unused(bytes_transferred);
@@ -113,7 +116,7 @@ public:
ws_.text(ws_.got_text());
ws_.async_write(
buffer_.data(),
boost::asio::bind_executor(
net::bind_executor(
strand_,
std::bind(
&session::on_write,
@@ -124,7 +127,7 @@ public:
void
on_write(
boost::system::error_code ec,
beast::error_code ec,
std::size_t bytes_transferred)
{
boost::ignore_unused(bytes_transferred);
@@ -150,12 +153,12 @@ class listener : public std::enable_shared_from_this<listener>
public:
listener(
boost::asio::io_context& ioc,
net::io_context& ioc,
tcp::endpoint endpoint)
: acceptor_(ioc)
, socket_(ioc)
{
boost::system::error_code ec;
beast::error_code ec;
// Open the acceptor
acceptor_.open(endpoint.protocol(), ec);
@@ -166,7 +169,7 @@ public:
}
// Allow address reuse
acceptor_.set_option(boost::asio::socket_base::reuse_address(true), ec);
acceptor_.set_option(net::socket_base::reuse_address(true), ec);
if(ec)
{
fail(ec, "set_option");
@@ -183,7 +186,7 @@ public:
// Start listening for connections
acceptor_.listen(
boost::asio::socket_base::max_listen_connections, ec);
net::socket_base::max_listen_connections, ec);
if(ec)
{
fail(ec, "listen");
@@ -212,7 +215,7 @@ public:
}
void
on_accept(boost::system::error_code ec)
on_accept(beast::error_code ec)
{
if(ec)
{
@@ -242,12 +245,12 @@ int main(int argc, char* argv[])
" websocket-server-async 0.0.0.0 8080 1\n";
return EXIT_FAILURE;
}
auto const address = boost::asio::ip::make_address(argv[1]);
auto const address = net::ip::make_address(argv[1]);
auto const port = static_cast<unsigned short>(std::atoi(argv[2]));
auto const threads = std::max<int>(1, std::atoi(argv[3]));
// The io_context is required for all I/O
boost::asio::io_context ioc{threads};
net::io_context ioc{threads};
// Create and launch a listening port
std::make_shared<listener>(ioc, tcp::endpoint{address, port})->run();
@@ -30,15 +30,18 @@
#include <thread>
#include <vector>
using tcp = boost::asio::ip::tcp; // from <boost/asio/ip/tcp.hpp>
namespace ssl = boost::asio::ssl; // from <boost/asio/ssl.hpp>
namespace websocket = boost::beast::websocket; // from <boost/beast/websocket.hpp>
namespace beast = boost::beast; // from <boost/beast.hpp>
namespace http = beast::http; // from <boost/beast/http.hpp>
namespace websocket = beast::websocket; // from <boost/beast/websocket.hpp>
namespace net = boost::asio; // from <boost/asio.hpp>
namespace ssl = boost::asio::ssl; // from <boost/asio/ssl.hpp>
using tcp = boost::asio::ip::tcp; // from <boost/asio/ip/tcp.hpp>
//------------------------------------------------------------------------------
// Report a failure
void
fail(boost::system::error_code ec, char const* what)
fail(beast::error_code ec, char const* what)
{
std::cerr << what << ": " << ec.message() << "\n";
}
@@ -48,9 +51,9 @@ void
do_session(
tcp::socket& socket,
ssl::context& ctx,
boost::asio::yield_context yield)
net::yield_context yield)
{
boost::system::error_code ec;
beast::error_code ec;
// Construct the stream by moving in the socket
websocket::stream<ssl::stream<tcp::socket&>> ws{socket, ctx};
@@ -68,7 +71,7 @@ do_session(
for(;;)
{
// This buffer will hold the incoming message
boost::beast::multi_buffer buffer;
beast::multi_buffer buffer;
// Read a message
ws.async_read(buffer, yield[ec]);
@@ -93,12 +96,12 @@ do_session(
// Accepts incoming connections and launches the sessions
void
do_listen(
boost::asio::io_context& ioc,
net::io_context& ioc,
ssl::context& ctx,
tcp::endpoint endpoint,
boost::asio::yield_context yield)
net::yield_context yield)
{
boost::system::error_code ec;
beast::error_code ec;
// Open the acceptor
tcp::acceptor acceptor(ioc);
@@ -107,7 +110,7 @@ do_listen(
return fail(ec, "open");
// Allow address reuse
acceptor.set_option(boost::asio::socket_base::reuse_address(true), ec);
acceptor.set_option(net::socket_base::reuse_address(true), ec);
if(ec)
return fail(ec, "set_option");
@@ -117,7 +120,7 @@ do_listen(
return fail(ec, "bind");
// Start listening for connections
acceptor.listen(boost::asio::socket_base::max_listen_connections, ec);
acceptor.listen(net::socket_base::max_listen_connections, ec);
if(ec)
return fail(ec, "listen");
@@ -128,7 +131,7 @@ do_listen(
if(ec)
fail(ec, "accept");
else
boost::asio::spawn(
net::spawn(
acceptor.get_executor().context(),
std::bind(
&do_session,
@@ -149,12 +152,12 @@ int main(int argc, char* argv[])
" websocket-server-coro-ssl 0.0.0.0 8080 1\n";
return EXIT_FAILURE;
}
auto const address = boost::asio::ip::make_address(argv[1]);
auto const address = net::ip::make_address(argv[1]);
auto const port = static_cast<unsigned short>(std::atoi(argv[2]));
auto const threads = std::max<int>(1, std::atoi(argv[3]));
// The io_context is required for all I/O
boost::asio::io_context ioc{threads};
net::io_context ioc{threads};
// The SSL context is required, and holds certificates
ssl::context ctx{ssl::context::sslv23};
@@ -163,7 +166,7 @@ int main(int argc, char* argv[])
load_server_certificate(ctx);
// Spawn a listening port
boost::asio::spawn(ioc,
net::spawn(ioc,
std::bind(
&do_listen,
std::ref(ioc),
@@ -26,23 +26,26 @@
#include <thread>
#include <vector>
using tcp = boost::asio::ip::tcp; // from <boost/asio/ip/tcp.hpp>
namespace websocket = boost::beast::websocket; // from <boost/beast/websocket.hpp>
namespace beast = boost::beast; // from <boost/beast.hpp>
namespace http = beast::http; // from <boost/beast/http.hpp>
namespace websocket = beast::websocket; // from <boost/beast/websocket.hpp>
namespace net = boost::asio; // from <boost/asio.hpp>
using tcp = boost::asio::ip::tcp; // from <boost/asio/ip/tcp.hpp>
//------------------------------------------------------------------------------
// Report a failure
void
fail(boost::system::error_code ec, char const* what)
fail(beast::error_code ec, char const* what)
{
std::cerr << what << ": " << ec.message() << "\n";
}
// Echoes back all received WebSocket messages
void
do_session(tcp::socket& socket, boost::asio::yield_context yield)
do_session(tcp::socket& socket, net::yield_context yield)
{
boost::system::error_code ec;
beast::error_code ec;
// Construct the stream by moving in the socket
websocket::stream<tcp::socket> ws{std::move(socket)};
@@ -55,7 +58,7 @@ do_session(tcp::socket& socket, boost::asio::yield_context yield)
for(;;)
{
// This buffer will hold the incoming message
boost::beast::multi_buffer buffer;
beast::multi_buffer buffer;
// Read a message
ws.async_read(buffer, yield[ec]);
@@ -80,11 +83,11 @@ do_session(tcp::socket& socket, boost::asio::yield_context yield)
// Accepts incoming connections and launches the sessions
void
do_listen(
boost::asio::io_context& ioc,
net::io_context& ioc,
tcp::endpoint endpoint,
boost::asio::yield_context yield)
net::yield_context yield)
{
boost::system::error_code ec;
beast::error_code ec;
// Open the acceptor
tcp::acceptor acceptor(ioc);
@@ -93,7 +96,7 @@ do_listen(
return fail(ec, "open");
// Allow address reuse
acceptor.set_option(boost::asio::socket_base::reuse_address(true), ec);
acceptor.set_option(net::socket_base::reuse_address(true), ec);
if(ec)
return fail(ec, "set_option");
@@ -103,7 +106,7 @@ do_listen(
return fail(ec, "bind");
// Start listening for connections
acceptor.listen(boost::asio::socket_base::max_listen_connections, ec);
acceptor.listen(net::socket_base::max_listen_connections, ec);
if(ec)
return fail(ec, "listen");
@@ -114,7 +117,7 @@ do_listen(
if(ec)
fail(ec, "accept");
else
boost::asio::spawn(
net::spawn(
acceptor.get_executor().context(),
std::bind(
&do_session,
@@ -134,15 +137,15 @@ int main(int argc, char* argv[])
" websocket-server-coro 0.0.0.0 8080 1\n";
return EXIT_FAILURE;
}
auto const address = boost::asio::ip::make_address(argv[1]);
auto const address = net::ip::make_address(argv[1]);
auto const port = static_cast<unsigned short>(std::atoi(argv[2]));
auto const threads = std::max<int>(1, std::atoi(argv[3]));
// The io_context is required for all I/O
boost::asio::io_context ioc{threads};
net::io_context ioc{threads};
// Spawn a listening port
boost::asio::spawn(ioc,
net::spawn(ioc,
std::bind(
&do_listen,
std::ref(ioc),
@@ -43,15 +43,17 @@
#include <thread>
#include <vector>
using tcp = boost::asio::ip::tcp; // from <boost/asio/ip/tcp.hpp>
namespace http = boost::beast::http; // from <boost/beast/http.hpp>
namespace websocket = boost::beast::websocket; // from <boost/beast/websocket.hpp>
namespace beast = boost::beast; // from <boost/beast.hpp>
namespace http = beast::http; // from <boost/beast/http.hpp>
namespace websocket = beast::websocket; // from <boost/beast/websocket.hpp>
namespace net = boost::asio; // from <boost/asio.hpp>
using tcp = boost::asio::ip::tcp; // from <boost/asio/ip/tcp.hpp>
//------------------------------------------------------------------------------
// Report a failure
void
fail(boost::system::error_code ec, char const* what)
fail(beast::error_code ec, char const* what)
{
std::cerr << (std::string(what) + ": " + ec.message() + "\n");
}
@@ -81,7 +83,7 @@ setup_stream(websocket::stream<NextLayer>& ws)
void
do_sync_session(tcp::socket& socket)
{
boost::system::error_code ec;
beast::error_code ec;
websocket::stream<tcp::socket> ws{std::move(socket)};
setup_stream(ws);
@@ -98,7 +100,7 @@ do_sync_session(tcp::socket& socket)
for(;;)
{
boost::beast::multi_buffer buffer;
beast::multi_buffer buffer;
ws.read(buffer, ec);
if(ec == websocket::error::closed)
@@ -114,10 +116,10 @@ do_sync_session(tcp::socket& socket)
void
do_sync_listen(
boost::asio::io_context& ioc,
net::io_context& ioc,
tcp::endpoint endpoint)
{
boost::system::error_code ec;
beast::error_code ec;
tcp::acceptor acceptor{ioc, endpoint};
for(;;)
{
@@ -139,9 +141,9 @@ do_sync_listen(
class async_session : public std::enable_shared_from_this<async_session>
{
websocket::stream<tcp::socket> ws_;
boost::asio::strand<
boost::asio::io_context::executor_type> strand_;
boost::beast::multi_buffer buffer_;
net::strand<
net::io_context::executor_type> strand_;
beast::multi_buffer buffer_;
public:
// Take ownership of the socket
@@ -164,7 +166,7 @@ public:
res.set(http::field::server,
"Boost.Beast/" + std::to_string(BOOST_BEAST_VERSION) + "-Async");
},
boost::asio::bind_executor(
net::bind_executor(
strand_,
std::bind(
&async_session::on_accept,
@@ -173,7 +175,7 @@ public:
}
void
on_accept(boost::system::error_code ec)
on_accept(beast::error_code ec)
{
if(ec)
return fail(ec, "accept");
@@ -188,7 +190,7 @@ public:
// Read a message into our buffer
ws_.async_read(
buffer_,
boost::asio::bind_executor(
net::bind_executor(
strand_,
std::bind(
&async_session::on_read,
@@ -199,7 +201,7 @@ public:
void
on_read(
boost::system::error_code ec,
beast::error_code ec,
std::size_t bytes_transferred)
{
boost::ignore_unused(bytes_transferred);
@@ -215,7 +217,7 @@ public:
ws_.text(ws_.got_text());
ws_.async_write(
buffer_.data(),
boost::asio::bind_executor(
net::bind_executor(
strand_,
std::bind(
&async_session::on_write,
@@ -226,7 +228,7 @@ public:
void
on_write(
boost::system::error_code ec,
beast::error_code ec,
std::size_t bytes_transferred)
{
boost::ignore_unused(bytes_transferred);
@@ -245,20 +247,20 @@ public:
// Accepts incoming connections and launches the sessions
class async_listener : public std::enable_shared_from_this<async_listener>
{
boost::asio::strand<
boost::asio::io_context::executor_type> strand_;
net::strand<
net::io_context::executor_type> strand_;
tcp::acceptor acceptor_;
tcp::socket socket_;
public:
async_listener(
boost::asio::io_context& ioc,
net::io_context& ioc,
tcp::endpoint endpoint)
: strand_(ioc.get_executor())
, acceptor_(ioc)
, socket_(ioc)
{
boost::system::error_code ec;
beast::error_code ec;
// Open the acceptor
acceptor_.open(endpoint.protocol(), ec);
@@ -269,7 +271,7 @@ public:
}
// Allow address reuse
acceptor_.set_option(boost::asio::socket_base::reuse_address(true), ec);
acceptor_.set_option(net::socket_base::reuse_address(true), ec);
if(ec)
{
fail(ec, "set_option");
@@ -286,7 +288,7 @@ public:
// Start listening for connections
acceptor_.listen(
boost::asio::socket_base::max_listen_connections, ec);
net::socket_base::max_listen_connections, ec);
if(ec)
{
fail(ec, "listen");
@@ -308,7 +310,7 @@ public:
{
acceptor_.async_accept(
socket_,
boost::asio::bind_executor(
net::bind_executor(
strand_,
std::bind(
&async_listener::on_accept,
@@ -317,7 +319,7 @@ public:
}
void
on_accept(boost::system::error_code ec)
on_accept(beast::error_code ec)
{
if(ec)
{
@@ -337,9 +339,9 @@ public:
//------------------------------------------------------------------------------
void
do_coro_session(tcp::socket& socket, boost::asio::yield_context yield)
do_coro_session(tcp::socket& socket, net::yield_context yield)
{
boost::system::error_code ec;
beast::error_code ec;
websocket::stream<tcp::socket> ws{std::move(socket)};
setup_stream(ws);
@@ -356,7 +358,7 @@ do_coro_session(tcp::socket& socket, boost::asio::yield_context yield)
for(;;)
{
boost::beast::multi_buffer buffer;
beast::multi_buffer buffer;
ws.async_read(buffer, yield[ec]);
if(ec == websocket::error::closed)
@@ -373,18 +375,18 @@ do_coro_session(tcp::socket& socket, boost::asio::yield_context yield)
void
do_coro_listen(
boost::asio::io_context& ioc,
net::io_context& ioc,
tcp::endpoint endpoint,
boost::asio::yield_context yield)
net::yield_context yield)
{
boost::system::error_code ec;
beast::error_code ec;
tcp::acceptor acceptor(ioc);
acceptor.open(endpoint.protocol(), ec);
if(ec)
return fail(ec, "open");
acceptor.set_option(boost::asio::socket_base::reuse_address(true), ec);
acceptor.set_option(net::socket_base::reuse_address(true), ec);
if(ec)
return fail(ec, "set_option");
@@ -392,7 +394,7 @@ do_coro_listen(
if(ec)
return fail(ec, "bind");
acceptor.listen(boost::asio::socket_base::max_listen_connections, ec);
acceptor.listen(net::socket_base::max_listen_connections, ec);
if(ec)
return fail(ec, "listen");
@@ -407,7 +409,7 @@ do_coro_listen(
continue;
}
boost::asio::spawn(
net::spawn(
acceptor.get_executor().context(),
std::bind(
&do_coro_session,
@@ -433,12 +435,12 @@ int main(int argc, char* argv[])
" starting-port+2 for coroutine.\n";
return EXIT_FAILURE;
}
auto const address = boost::asio::ip::make_address(argv[1]);
auto const address = net::ip::make_address(argv[1]);
auto const port = static_cast<unsigned short>(std::atoi(argv[2]));
auto const threads = std::max<int>(1, std::atoi(argv[3]));
// The io_context is required for all I/O
boost::asio::io_context ioc{threads};
net::io_context ioc{threads};
// Create sync port
std::thread(std::bind(
@@ -457,7 +459,7 @@ int main(int argc, char* argv[])
static_cast<unsigned short>(port + 1u)})->run();
// Create coro port
boost::asio::spawn(ioc,
net::spawn(ioc,
std::bind(
&do_coro_listen,
std::ref(ioc),
@@ -32,29 +32,32 @@
#include <thread>
#include <vector>
using tcp = boost::asio::ip::tcp; // from <boost/asio/ip/tcp.hpp>
namespace ssl = boost::asio::ssl; // from <boost/asio/ssl.hpp>
namespace websocket = boost::beast::websocket; // from <boost/beast/websocket.hpp>
namespace beast = boost::beast; // from <boost/beast.hpp>
namespace http = beast::http; // from <boost/beast/http.hpp>
namespace websocket = beast::websocket; // from <boost/beast/websocket.hpp>
namespace net = boost::asio; // from <boost/asio.hpp>
namespace ssl = boost::asio::ssl; // from <boost/asio/ssl.hpp>
using tcp = boost::asio::ip::tcp; // from <boost/asio/ip/tcp.hpp>
//------------------------------------------------------------------------------
// Report a failure
void
fail(boost::system::error_code ec, char const* what)
fail(beast::error_code ec, char const* what)
{
std::cerr << what << ": " << ec.message() << "\n";
}
// Echoes back all received WebSocket messages
class session
: public boost::asio::coroutine
: public net::coroutine
, public std::enable_shared_from_this<session>
{
tcp::socket socket_;
websocket::stream<ssl::stream<tcp::socket&>> ws_;
boost::asio::strand<
boost::asio::io_context::executor_type> strand_;
boost::beast::multi_buffer buffer_;
net::strand<
net::io_context::executor_type> strand_;
beast::multi_buffer buffer_;
public:
// Take ownership of the socket
@@ -75,7 +78,7 @@ public:
#include <boost/asio/yield.hpp>
void
loop(
boost::system::error_code ec,
beast::error_code ec,
std::size_t bytes_transferred)
{
boost::ignore_unused(bytes_transferred);
@@ -85,7 +88,7 @@ public:
// Perform the SSL handshake
yield ws_.next_layer().async_handshake(
ssl::stream_base::server,
boost::asio::bind_executor(
net::bind_executor(
strand_,
std::bind(
&session::loop,
@@ -97,7 +100,7 @@ public:
// Accept the websocket handshake
yield ws_.async_accept(
boost::asio::bind_executor(
net::bind_executor(
strand_,
std::bind(
&session::loop,
@@ -112,7 +115,7 @@ public:
// Read a message into our buffer
yield ws_.async_read(
buffer_,
boost::asio::bind_executor(
net::bind_executor(
strand_,
std::bind(
&session::loop,
@@ -131,7 +134,7 @@ public:
ws_.text(ws_.got_text());
yield ws_.async_write(
buffer_.data(),
boost::asio::bind_executor(
net::bind_executor(
strand_,
std::bind(
&session::loop,
@@ -153,7 +156,7 @@ public:
// Accepts incoming connections and launches the sessions
class listener
: public boost::asio::coroutine
: public net::coroutine
, public std::enable_shared_from_this<listener>
{
ssl::context& ctx_;
@@ -162,14 +165,14 @@ class listener
public:
listener(
boost::asio::io_context& ioc,
net::io_context& ioc,
ssl::context& ctx,
tcp::endpoint endpoint)
: ctx_(ctx)
, acceptor_(ioc)
, socket_(ioc)
{
boost::system::error_code ec;
beast::error_code ec;
// Open the acceptor
acceptor_.open(endpoint.protocol(), ec);
@@ -180,7 +183,7 @@ public:
}
// Allow address reuse
acceptor_.set_option(boost::asio::socket_base::reuse_address(true), ec);
acceptor_.set_option(net::socket_base::reuse_address(true), ec);
if(ec)
{
fail(ec, "set_option");
@@ -197,7 +200,7 @@ public:
// Start listening for connections
acceptor_.listen(
boost::asio::socket_base::max_listen_connections, ec);
net::socket_base::max_listen_connections, ec);
if(ec)
{
fail(ec, "listen");
@@ -216,7 +219,7 @@ public:
#include <boost/asio/yield.hpp>
void
loop(boost::system::error_code ec = {})
loop(beast::error_code ec = {})
{
reenter(*this)
{
@@ -256,12 +259,12 @@ int main(int argc, char* argv[])
" websocket-server-async-ssl 0.0.0.0 8080 1\n";
return EXIT_FAILURE;
}
auto const address = boost::asio::ip::make_address(argv[1]);
auto const address = net::ip::make_address(argv[1]);
auto const port = static_cast<unsigned short>(std::atoi(argv[2]));
auto const threads = std::max<int>(1, std::atoi(argv[3]));
// The io_context is required for all I/O
boost::asio::io_context ioc{threads};
net::io_context ioc{threads};
// The SSL context is required, and holds certificates
ssl::context ctx{ssl::context::sslv23};
@@ -28,27 +28,30 @@
#include <thread>
#include <vector>
using tcp = boost::asio::ip::tcp; // from <boost/asio/ip/tcp.hpp>
namespace websocket = boost::beast::websocket; // from <boost/beast/websocket.hpp>
namespace beast = boost::beast; // from <boost/beast.hpp>
namespace http = beast::http; // from <boost/beast/http.hpp>
namespace websocket = beast::websocket; // from <boost/beast/websocket.hpp>
namespace net = boost::asio; // from <boost/asio.hpp>
using tcp = boost::asio::ip::tcp; // from <boost/asio/ip/tcp.hpp>
//------------------------------------------------------------------------------
// Report a failure
void
fail(boost::system::error_code ec, char const* what)
fail(beast::error_code ec, char const* what)
{
std::cerr << what << ": " << ec.message() << "\n";
}
// Echoes back all received WebSocket messages
class session
: public boost::asio::coroutine
: public net::coroutine
, public std::enable_shared_from_this<session>
{
websocket::stream<tcp::socket> ws_;
boost::asio::strand<
boost::asio::io_context::executor_type> strand_;
boost::beast::multi_buffer buffer_;
net::strand<
net::io_context::executor_type> strand_;
beast::multi_buffer buffer_;
public:
// Take ownership of the socket
@@ -69,7 +72,7 @@ public:
#include <boost/asio/yield.hpp>
void
loop(
boost::system::error_code ec,
beast::error_code ec,
std::size_t bytes_transferred)
{
boost::ignore_unused(bytes_transferred);
@@ -77,7 +80,7 @@ public:
{
// Accept the websocket handshake
yield ws_.async_accept(
boost::asio::bind_executor(
net::bind_executor(
strand_,
std::bind(
&session::loop,
@@ -92,7 +95,7 @@ public:
// Read a message into our buffer
yield ws_.async_read(
buffer_,
boost::asio::bind_executor(
net::bind_executor(
strand_,
std::bind(
&session::loop,
@@ -111,7 +114,7 @@ public:
ws_.text(ws_.got_text());
yield ws_.async_write(
buffer_.data(),
boost::asio::bind_executor(
net::bind_executor(
strand_,
std::bind(
&session::loop,
@@ -133,7 +136,7 @@ public:
// Accepts incoming connections and launches the sessions
class listener
: public boost::asio::coroutine
: public net::coroutine
, public std::enable_shared_from_this<listener>
{
tcp::acceptor acceptor_;
@@ -141,12 +144,12 @@ class listener
public:
listener(
boost::asio::io_context& ioc,
net::io_context& ioc,
tcp::endpoint endpoint)
: acceptor_(ioc)
, socket_(ioc)
{
boost::system::error_code ec;
beast::error_code ec;
// Open the acceptor
acceptor_.open(endpoint.protocol(), ec);
@@ -157,7 +160,7 @@ public:
}
// Allow address reuse
acceptor_.set_option(boost::asio::socket_base::reuse_address(true), ec);
acceptor_.set_option(net::socket_base::reuse_address(true), ec);
if(ec)
{
fail(ec, "set_option");
@@ -174,7 +177,7 @@ public:
// Start listening for connections
acceptor_.listen(
boost::asio::socket_base::max_listen_connections, ec);
net::socket_base::max_listen_connections, ec);
if(ec)
{
fail(ec, "listen");
@@ -193,7 +196,7 @@ public:
#include <boost/asio/yield.hpp>
void
loop(boost::system::error_code ec = {})
loop(beast::error_code ec = {})
{
reenter(*this)
{
@@ -233,12 +236,12 @@ int main(int argc, char* argv[])
" websocket-server-stackless 0.0.0.0 8080 1\n";
return EXIT_FAILURE;
}
auto const address = boost::asio::ip::make_address(argv[1]);
auto const address = net::ip::make_address(argv[1]);
auto const port = static_cast<unsigned short>(std::atoi(argv[2]));
auto const threads = std::max<int>(1, std::atoi(argv[3]));
// The io_context is required for all I/O
boost::asio::io_context ioc{threads};
net::io_context ioc{threads};
// Create and launch a listening port
std::make_shared<listener>(ioc, tcp::endpoint{address, port})->run();
@@ -26,9 +26,12 @@
#include <string>
#include <thread>
using tcp = boost::asio::ip::tcp; // from <boost/asio/ip/tcp.hpp>
namespace ssl = boost::asio::ssl; // from <boost/asio/ssl.hpp>
namespace websocket = boost::beast::websocket; // from <boost/beast/websocket.hpp>
namespace beast = boost::beast; // from <boost/beast.hpp>
namespace http = beast::http; // from <boost/beast/http.hpp>
namespace websocket = beast::websocket; // from <boost/beast/websocket.hpp>
namespace net = boost::asio; // from <boost/asio.hpp>
namespace ssl = boost::asio::ssl; // from <boost/asio/ssl.hpp>
using tcp = boost::asio::ip::tcp; // from <boost/asio/ip/tcp.hpp>
//------------------------------------------------------------------------------
@@ -50,7 +53,7 @@ do_session(tcp::socket& socket, ssl::context& ctx)
for(;;)
{
// This buffer will hold the incoming message
boost::beast::multi_buffer buffer;
beast::multi_buffer buffer;
// Read a message
ws.read(buffer);
@@ -60,7 +63,7 @@ do_session(tcp::socket& socket, ssl::context& ctx)
ws.write(buffer.data());
}
}
catch(boost::system::system_error const& se)
catch(beast::system_error const& se)
{
// This indicates that the session was closed
if(se.code() != websocket::error::closed)
@@ -87,11 +90,11 @@ int main(int argc, char* argv[])
" websocket-server-sync-ssl 0.0.0.0 8080\n";
return EXIT_FAILURE;
}
auto const address = boost::asio::ip::make_address(argv[1]);
auto const address = net::ip::make_address(argv[1]);
auto const port = static_cast<unsigned short>(std::atoi(argv[2]));
// The io_context is required for all I/O
boost::asio::io_context ioc{1};
net::io_context ioc{1};
// The SSL context is required, and holds certificates
ssl::context ctx{ssl::context::sslv23};
@@ -22,8 +22,11 @@
#include <string>
#include <thread>
using tcp = boost::asio::ip::tcp; // from <boost/asio/ip/tcp.hpp>
namespace websocket = boost::beast::websocket; // from <boost/beast/websocket.hpp>
namespace beast = boost::beast; // from <boost/beast.hpp>
namespace http = beast::http; // from <boost/beast/http.hpp>
namespace websocket = beast::websocket; // from <boost/beast/websocket.hpp>
namespace net = boost::asio; // from <boost/asio.hpp>
using tcp = boost::asio::ip::tcp; // from <boost/asio/ip/tcp.hpp>
//------------------------------------------------------------------------------
@@ -42,7 +45,7 @@ do_session(tcp::socket& socket)
for(;;)
{
// This buffer will hold the incoming message
boost::beast::multi_buffer buffer;
beast::multi_buffer buffer;
// Read a message
ws.read(buffer);
@@ -52,7 +55,7 @@ do_session(tcp::socket& socket)
ws.write(buffer.data());
}
}
catch(boost::system::system_error const& se)
catch(beast::system_error const& se)
{
// This indicates that the session was closed
if(se.code() != websocket::error::closed)
@@ -79,11 +82,11 @@ int main(int argc, char* argv[])
" websocket-server-sync 0.0.0.0 8080\n";
return EXIT_FAILURE;
}
auto const address = boost::asio::ip::make_address(argv[1]);
auto const address = net::ip::make_address(argv[1]);
auto const port = static_cast<unsigned short>(std::atoi(argv[2]));
// The io_context is required for all I/O
boost::asio::io_context ioc{1};
net::io_context ioc{1};
// The acceptor receives incoming connections
tcp::acceptor acceptor{ioc, {address, port}};