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boost_beast/include/boost/beast/websocket/impl/accept.ipp

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//
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// Copyright (c) 2016-2017 Vinnie Falco (vinnie dot falco at gmail dot com)
//
// Distributed under the Boost Software License, Version 1.0. (See accompanying
// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
//
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// Official repository: https://github.com/boostorg/beast
//
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#ifndef BOOST_BEAST_WEBSOCKET_IMPL_ACCEPT_IPP
#define BOOST_BEAST_WEBSOCKET_IMPL_ACCEPT_IPP
#include <boost/beast/websocket/detail/type_traits.hpp>
#include <boost/beast/http/empty_body.hpp>
#include <boost/beast/http/parser.hpp>
#include <boost/beast/http/read.hpp>
#include <boost/beast/http/string_body.hpp>
#include <boost/beast/http/write.hpp>
#include <boost/beast/core/buffers_prefix.hpp>
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#include <boost/beast/core/handler_ptr.hpp>
#include <boost/beast/core/detail/buffer.hpp>
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#include <boost/beast/core/detail/type_traits.hpp>
#include <boost/asio/coroutine.hpp>
#include <boost/asio/associated_allocator.hpp>
#include <boost/asio/associated_executor.hpp>
#include <boost/asio/executor_work_guard.hpp>
#include <boost/asio/handler_continuation_hook.hpp>
#include <boost/asio/handler_invoke_hook.hpp>
#include <boost/asio/post.hpp>
#include <boost/assert.hpp>
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#include <boost/throw_exception.hpp>
#include <memory>
#include <type_traits>
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namespace boost {
namespace beast {
namespace websocket {
// Respond to an upgrade HTTP request
template<class NextLayer, bool deflateSupported>
template<class Handler>
class stream<NextLayer, deflateSupported>::response_op
: public boost::asio::coroutine
{
struct data
{
stream<NextLayer, deflateSupported>& ws;
boost::asio::executor_work_guard<decltype(std::declval<
stream<NextLayer, deflateSupported>&>().get_executor())> wg;
error_code result;
response_type res;
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template<class Body, class Allocator, class Decorator>
data(
Handler const&,
stream<NextLayer, deflateSupported>& ws_,
http::request<Body,
http::basic_fields<Allocator>> const& req,
Decorator const& decorator)
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: ws(ws_)
, wg(ws.get_executor())
, res(ws_.build_response(req, decorator, result))
{
}
};
handler_ptr<data, Handler> d_;
public:
response_op(response_op&&) = default;
response_op(response_op const&) = delete;
template<class DeducedHandler, class... Args>
response_op(DeducedHandler&& h,
stream<NextLayer, deflateSupported>& ws, Args&&... args)
: d_(std::forward<DeducedHandler>(h),
ws, std::forward<Args>(args)...)
{
}
using allocator_type =
boost::asio::associated_allocator_t<Handler>;
allocator_type
get_allocator() const noexcept
{
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return (boost::asio::get_associated_allocator)(d_.handler());
}
using executor_type = boost::asio::associated_executor_t<
Handler, decltype(std::declval<
stream<NextLayer, deflateSupported>&>().get_executor())>;
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executor_type
get_executor() const noexcept
{
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return (boost::asio::get_associated_executor)(
d_.handler(), d_->ws.get_executor());
}
void operator()(
error_code ec = {},
std::size_t bytes_transferred = 0);
friend
bool asio_handler_is_continuation(response_op* op)
{
using boost::asio::asio_handler_is_continuation;
return asio_handler_is_continuation(
std::addressof(op->d_.handler()));
}
template<class Function>
friend
void asio_handler_invoke(Function&& f, response_op* op)
{
using boost::asio::asio_handler_invoke;
asio_handler_invoke(f, std::addressof(op->d_.handler()));
}
};
template<class NextLayer, bool deflateSupported>
template<class Handler>
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void
stream<NextLayer, deflateSupported>::
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response_op<Handler>::
operator()(
error_code ec,
std::size_t)
{
auto& d = *d_;
BOOST_ASIO_CORO_REENTER(*this)
{
// Send response
BOOST_ASIO_CORO_YIELD
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http::async_write(d.ws.next_layer(),
d.res, std::move(*this));
if(! ec)
ec = d.result;
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if(! ec)
{
d.ws.do_pmd_config(d.res);
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d.ws.open(role_type::server);
}
{
auto wg = std::move(d.wg);
d_.invoke(ec);
}
}
}
//------------------------------------------------------------------------------
// read and respond to an upgrade request
//
template<class NextLayer, bool deflateSupported>
Refactor websocket decorators (API Change): fix #80, #212, fix #303, fix #314, fix #317 websocket::stream now provides the following families of functions for performing handshakes: When operating in the server role: * stream::accept * stream::accept_ex * stream::async_accept * stream::async_accept_ex When operating in the client role: * stream::handshake * stream::handshake_ex * stream::async_handshake * stream::async_handshake_ex Member functions ending with "_ex" allow an additional RequestDecorator parameter (for the accept family of functions) or ResponseDecorator parameter (for the handshake family of functions). The decorator is called to optionally modify the contents of the HTTP request or HTTP response object generated by the implementation, before the message is sent. This permits callers to set the User-Agent or Server fields, add or modify HTTP fields related to subprotocols, or perform any required transformation of the HTTP message for application-specific needs. The handshake() family of functions now have an additional set of overloads accepting a parameter of type response_type&, allowing the caller to receive the HTTP Response to the Upgrade handshake. This permits inspection of the response to handle things like subprotocols, authentication, or other application-specific needs. The new implementation does not require any state to be stored in the stream object. Therefore, websocket::stream objects are now smaller in size. The overload of set_option for setting a decorator on the stream is removed. The only way to set decorators now is with a suitable overload of accept or handshake.
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template<class Decorator, class Handler>
class stream<NextLayer, deflateSupported>::accept_op
: public boost::asio::coroutine
{
struct data
{
stream<NextLayer, deflateSupported>& ws;
boost::asio::executor_work_guard<decltype(std::declval<
stream<NextLayer, deflateSupported>&>().get_executor())> wg;
Refactor websocket decorators (API Change): fix #80, #212, fix #303, fix #314, fix #317 websocket::stream now provides the following families of functions for performing handshakes: When operating in the server role: * stream::accept * stream::accept_ex * stream::async_accept * stream::async_accept_ex When operating in the client role: * stream::handshake * stream::handshake_ex * stream::async_handshake * stream::async_handshake_ex Member functions ending with "_ex" allow an additional RequestDecorator parameter (for the accept family of functions) or ResponseDecorator parameter (for the handshake family of functions). The decorator is called to optionally modify the contents of the HTTP request or HTTP response object generated by the implementation, before the message is sent. This permits callers to set the User-Agent or Server fields, add or modify HTTP fields related to subprotocols, or perform any required transformation of the HTTP message for application-specific needs. The handshake() family of functions now have an additional set of overloads accepting a parameter of type response_type&, allowing the caller to receive the HTTP Response to the Upgrade handshake. This permits inspection of the response to handle things like subprotocols, authentication, or other application-specific needs. The new implementation does not require any state to be stored in the stream object. Therefore, websocket::stream objects are now smaller in size. The overload of set_option for setting a decorator on the stream is removed. The only way to set decorators now is with a suitable overload of accept or handshake.
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Decorator decorator;
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http::request_parser<http::empty_body> p;
data(
Handler const&,
stream<NextLayer, deflateSupported>& ws_,
Decorator const& decorator_)
: ws(ws_)
, wg(ws.get_executor())
Refactor websocket decorators (API Change): fix #80, #212, fix #303, fix #314, fix #317 websocket::stream now provides the following families of functions for performing handshakes: When operating in the server role: * stream::accept * stream::accept_ex * stream::async_accept * stream::async_accept_ex When operating in the client role: * stream::handshake * stream::handshake_ex * stream::async_handshake * stream::async_handshake_ex Member functions ending with "_ex" allow an additional RequestDecorator parameter (for the accept family of functions) or ResponseDecorator parameter (for the handshake family of functions). The decorator is called to optionally modify the contents of the HTTP request or HTTP response object generated by the implementation, before the message is sent. This permits callers to set the User-Agent or Server fields, add or modify HTTP fields related to subprotocols, or perform any required transformation of the HTTP message for application-specific needs. The handshake() family of functions now have an additional set of overloads accepting a parameter of type response_type&, allowing the caller to receive the HTTP Response to the Upgrade handshake. This permits inspection of the response to handle things like subprotocols, authentication, or other application-specific needs. The new implementation does not require any state to be stored in the stream object. Therefore, websocket::stream objects are now smaller in size. The overload of set_option for setting a decorator on the stream is removed. The only way to set decorators now is with a suitable overload of accept or handshake.
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, decorator(decorator_)
{
}
};
handler_ptr<data, Handler> d_;
public:
accept_op(accept_op&&) = default;
accept_op(accept_op const&) = delete;
template<class DeducedHandler, class... Args>
accept_op(DeducedHandler&& h,
stream<NextLayer, deflateSupported>& ws, Args&&... args)
: d_(std::forward<DeducedHandler>(h),
ws, std::forward<Args>(args)...)
{
}
using allocator_type =
boost::asio::associated_allocator_t<Handler>;
allocator_type
get_allocator() const noexcept
{
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return (boost::asio::get_associated_allocator)(d_.handler());
}
using executor_type = boost::asio::associated_executor_t<
Handler, decltype(std::declval<stream<NextLayer, deflateSupported>&>().get_executor())>;
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executor_type
get_executor() const noexcept
{
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return (boost::asio::get_associated_executor)(
d_.handler(), d_->ws.get_executor());
}
template<class Buffers>
void run(Buffers const& buffers);
void operator()(
error_code ec = {},
std::size_t bytes_used = 0);
friend
bool asio_handler_is_continuation(accept_op* op)
{
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using boost::asio::asio_handler_is_continuation;
return asio_handler_is_continuation(
std::addressof(op->d_.handler()));
}
template<class Function>
friend
void asio_handler_invoke(Function&& f, accept_op* op)
{
using boost::asio::asio_handler_invoke;
asio_handler_invoke(f, std::addressof(op->d_.handler()));
}
};
template<class NextLayer, bool deflateSupported>
Refactor websocket decorators (API Change): fix #80, #212, fix #303, fix #314, fix #317 websocket::stream now provides the following families of functions for performing handshakes: When operating in the server role: * stream::accept * stream::accept_ex * stream::async_accept * stream::async_accept_ex When operating in the client role: * stream::handshake * stream::handshake_ex * stream::async_handshake * stream::async_handshake_ex Member functions ending with "_ex" allow an additional RequestDecorator parameter (for the accept family of functions) or ResponseDecorator parameter (for the handshake family of functions). The decorator is called to optionally modify the contents of the HTTP request or HTTP response object generated by the implementation, before the message is sent. This permits callers to set the User-Agent or Server fields, add or modify HTTP fields related to subprotocols, or perform any required transformation of the HTTP message for application-specific needs. The handshake() family of functions now have an additional set of overloads accepting a parameter of type response_type&, allowing the caller to receive the HTTP Response to the Upgrade handshake. This permits inspection of the response to handle things like subprotocols, authentication, or other application-specific needs. The new implementation does not require any state to be stored in the stream object. Therefore, websocket::stream objects are now smaller in size. The overload of set_option for setting a decorator on the stream is removed. The only way to set decorators now is with a suitable overload of accept or handshake.
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template<class Decorator, class Handler>
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template<class Buffers>
void
stream<NextLayer, deflateSupported>::
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accept_op<Decorator, Handler>::
run(Buffers const& buffers)
{
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using boost::asio::buffer_copy;
using boost::asio::buffer_size;
auto& d = *d_;
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error_code ec;
auto const mb = beast::detail::dynamic_buffer_prepare(
d.ws.rd_buf_, buffer_size(buffers), ec,
error::buffer_overflow);
if(ec)
return (*this)(ec);
d.ws.rd_buf_.commit(buffer_copy(*mb, buffers));
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(*this)(ec);
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}
template<class NextLayer, bool deflateSupported>
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template<class Decorator, class Handler>
void
stream<NextLayer, deflateSupported>::
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accept_op<Decorator, Handler>::
operator()(error_code ec, std::size_t)
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{
auto& d = *d_;
BOOST_ASIO_CORO_REENTER(*this)
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{
if(ec)
{
BOOST_ASIO_CORO_YIELD
boost::asio::post(
d.ws.get_executor(),
beast::bind_front_handler(std::move(*this), ec));
}
else
{
BOOST_ASIO_CORO_YIELD
http::async_read(
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d.ws.next_layer(), d.ws.rd_buf_,
d.p, std::move(*this));
if(ec == http::error::end_of_stream)
ec = error::closed;
if(! ec)
{
// Arguments from our state must be
// moved to the stack before releasing
// the handler.
auto& ws = d.ws;
auto const req = d.p.release();
auto const decorator = d.decorator;
auto wg = std::move(d.wg);
#if 1
return response_op<Handler>{
d_.release_handler(),
ws, req, decorator}(ec);
#else
// VFALCO This *should* work but breaks
// coroutine invariants in the unit test.
// Also it calls reset() when it shouldn't.
return ws.async_accept_ex(
req, decorator, d_.release_handler());
#endif
}
}
{
auto wg = std::move(d.wg);
d_.invoke(ec);
}
}
}
//------------------------------------------------------------------------------
template<class NextLayer, bool deflateSupported>
void
stream<NextLayer, deflateSupported>::
accept()
{
static_assert(is_sync_stream<next_layer_type>::value,
"SyncStream requirements not met");
error_code ec;
accept(ec);
if(ec)
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BOOST_THROW_EXCEPTION(system_error{ec});
}
template<class NextLayer, bool deflateSupported>
Refactor websocket decorators (API Change): fix #80, #212, fix #303, fix #314, fix #317 websocket::stream now provides the following families of functions for performing handshakes: When operating in the server role: * stream::accept * stream::accept_ex * stream::async_accept * stream::async_accept_ex When operating in the client role: * stream::handshake * stream::handshake_ex * stream::async_handshake * stream::async_handshake_ex Member functions ending with "_ex" allow an additional RequestDecorator parameter (for the accept family of functions) or ResponseDecorator parameter (for the handshake family of functions). The decorator is called to optionally modify the contents of the HTTP request or HTTP response object generated by the implementation, before the message is sent. This permits callers to set the User-Agent or Server fields, add or modify HTTP fields related to subprotocols, or perform any required transformation of the HTTP message for application-specific needs. The handshake() family of functions now have an additional set of overloads accepting a parameter of type response_type&, allowing the caller to receive the HTTP Response to the Upgrade handshake. This permits inspection of the response to handle things like subprotocols, authentication, or other application-specific needs. The new implementation does not require any state to be stored in the stream object. Therefore, websocket::stream objects are now smaller in size. The overload of set_option for setting a decorator on the stream is removed. The only way to set decorators now is with a suitable overload of accept or handshake.
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template<class ResponseDecorator>
void
stream<NextLayer, deflateSupported>::
Refactor websocket decorators (API Change): fix #80, #212, fix #303, fix #314, fix #317 websocket::stream now provides the following families of functions for performing handshakes: When operating in the server role: * stream::accept * stream::accept_ex * stream::async_accept * stream::async_accept_ex When operating in the client role: * stream::handshake * stream::handshake_ex * stream::async_handshake * stream::async_handshake_ex Member functions ending with "_ex" allow an additional RequestDecorator parameter (for the accept family of functions) or ResponseDecorator parameter (for the handshake family of functions). The decorator is called to optionally modify the contents of the HTTP request or HTTP response object generated by the implementation, before the message is sent. This permits callers to set the User-Agent or Server fields, add or modify HTTP fields related to subprotocols, or perform any required transformation of the HTTP message for application-specific needs. The handshake() family of functions now have an additional set of overloads accepting a parameter of type response_type&, allowing the caller to receive the HTTP Response to the Upgrade handshake. This permits inspection of the response to handle things like subprotocols, authentication, or other application-specific needs. The new implementation does not require any state to be stored in the stream object. Therefore, websocket::stream objects are now smaller in size. The overload of set_option for setting a decorator on the stream is removed. The only way to set decorators now is with a suitable overload of accept or handshake.
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accept_ex(ResponseDecorator const& decorator)
{
static_assert(is_sync_stream<next_layer_type>::value,
Refactor websocket decorators (API Change): fix #80, #212, fix #303, fix #314, fix #317 websocket::stream now provides the following families of functions for performing handshakes: When operating in the server role: * stream::accept * stream::accept_ex * stream::async_accept * stream::async_accept_ex When operating in the client role: * stream::handshake * stream::handshake_ex * stream::async_handshake * stream::async_handshake_ex Member functions ending with "_ex" allow an additional RequestDecorator parameter (for the accept family of functions) or ResponseDecorator parameter (for the handshake family of functions). The decorator is called to optionally modify the contents of the HTTP request or HTTP response object generated by the implementation, before the message is sent. This permits callers to set the User-Agent or Server fields, add or modify HTTP fields related to subprotocols, or perform any required transformation of the HTTP message for application-specific needs. The handshake() family of functions now have an additional set of overloads accepting a parameter of type response_type&, allowing the caller to receive the HTTP Response to the Upgrade handshake. This permits inspection of the response to handle things like subprotocols, authentication, or other application-specific needs. The new implementation does not require any state to be stored in the stream object. Therefore, websocket::stream objects are now smaller in size. The overload of set_option for setting a decorator on the stream is removed. The only way to set decorators now is with a suitable overload of accept or handshake.
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"SyncStream requirements not met");
static_assert(detail::is_response_decorator<
Refactor websocket decorators (API Change): fix #80, #212, fix #303, fix #314, fix #317 websocket::stream now provides the following families of functions for performing handshakes: When operating in the server role: * stream::accept * stream::accept_ex * stream::async_accept * stream::async_accept_ex When operating in the client role: * stream::handshake * stream::handshake_ex * stream::async_handshake * stream::async_handshake_ex Member functions ending with "_ex" allow an additional RequestDecorator parameter (for the accept family of functions) or ResponseDecorator parameter (for the handshake family of functions). The decorator is called to optionally modify the contents of the HTTP request or HTTP response object generated by the implementation, before the message is sent. This permits callers to set the User-Agent or Server fields, add or modify HTTP fields related to subprotocols, or perform any required transformation of the HTTP message for application-specific needs. The handshake() family of functions now have an additional set of overloads accepting a parameter of type response_type&, allowing the caller to receive the HTTP Response to the Upgrade handshake. This permits inspection of the response to handle things like subprotocols, authentication, or other application-specific needs. The new implementation does not require any state to be stored in the stream object. Therefore, websocket::stream objects are now smaller in size. The overload of set_option for setting a decorator on the stream is removed. The only way to set decorators now is with a suitable overload of accept or handshake.
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ResponseDecorator>::value,
"ResponseDecorator requirements not met");
error_code ec;
accept_ex(decorator, ec);
if(ec)
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BOOST_THROW_EXCEPTION(system_error{ec});
Refactor websocket decorators (API Change): fix #80, #212, fix #303, fix #314, fix #317 websocket::stream now provides the following families of functions for performing handshakes: When operating in the server role: * stream::accept * stream::accept_ex * stream::async_accept * stream::async_accept_ex When operating in the client role: * stream::handshake * stream::handshake_ex * stream::async_handshake * stream::async_handshake_ex Member functions ending with "_ex" allow an additional RequestDecorator parameter (for the accept family of functions) or ResponseDecorator parameter (for the handshake family of functions). The decorator is called to optionally modify the contents of the HTTP request or HTTP response object generated by the implementation, before the message is sent. This permits callers to set the User-Agent or Server fields, add or modify HTTP fields related to subprotocols, or perform any required transformation of the HTTP message for application-specific needs. The handshake() family of functions now have an additional set of overloads accepting a parameter of type response_type&, allowing the caller to receive the HTTP Response to the Upgrade handshake. This permits inspection of the response to handle things like subprotocols, authentication, or other application-specific needs. The new implementation does not require any state to be stored in the stream object. Therefore, websocket::stream objects are now smaller in size. The overload of set_option for setting a decorator on the stream is removed. The only way to set decorators now is with a suitable overload of accept or handshake.
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}
template<class NextLayer, bool deflateSupported>
void
stream<NextLayer, deflateSupported>::
accept(error_code& ec)
{
static_assert(is_sync_stream<next_layer_type>::value,
"SyncStream requirements not met");
reset();
Refactor websocket decorators (API Change): fix #80, #212, fix #303, fix #314, fix #317 websocket::stream now provides the following families of functions for performing handshakes: When operating in the server role: * stream::accept * stream::accept_ex * stream::async_accept * stream::async_accept_ex When operating in the client role: * stream::handshake * stream::handshake_ex * stream::async_handshake * stream::async_handshake_ex Member functions ending with "_ex" allow an additional RequestDecorator parameter (for the accept family of functions) or ResponseDecorator parameter (for the handshake family of functions). The decorator is called to optionally modify the contents of the HTTP request or HTTP response object generated by the implementation, before the message is sent. This permits callers to set the User-Agent or Server fields, add or modify HTTP fields related to subprotocols, or perform any required transformation of the HTTP message for application-specific needs. The handshake() family of functions now have an additional set of overloads accepting a parameter of type response_type&, allowing the caller to receive the HTTP Response to the Upgrade handshake. This permits inspection of the response to handle things like subprotocols, authentication, or other application-specific needs. The new implementation does not require any state to be stored in the stream object. Therefore, websocket::stream objects are now smaller in size. The overload of set_option for setting a decorator on the stream is removed. The only way to set decorators now is with a suitable overload of accept or handshake.
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do_accept(&default_decorate_res, ec);
}
template<class NextLayer, bool deflateSupported>
Refactor websocket decorators (API Change): fix #80, #212, fix #303, fix #314, fix #317 websocket::stream now provides the following families of functions for performing handshakes: When operating in the server role: * stream::accept * stream::accept_ex * stream::async_accept * stream::async_accept_ex When operating in the client role: * stream::handshake * stream::handshake_ex * stream::async_handshake * stream::async_handshake_ex Member functions ending with "_ex" allow an additional RequestDecorator parameter (for the accept family of functions) or ResponseDecorator parameter (for the handshake family of functions). The decorator is called to optionally modify the contents of the HTTP request or HTTP response object generated by the implementation, before the message is sent. This permits callers to set the User-Agent or Server fields, add or modify HTTP fields related to subprotocols, or perform any required transformation of the HTTP message for application-specific needs. The handshake() family of functions now have an additional set of overloads accepting a parameter of type response_type&, allowing the caller to receive the HTTP Response to the Upgrade handshake. This permits inspection of the response to handle things like subprotocols, authentication, or other application-specific needs. The new implementation does not require any state to be stored in the stream object. Therefore, websocket::stream objects are now smaller in size. The overload of set_option for setting a decorator on the stream is removed. The only way to set decorators now is with a suitable overload of accept or handshake.
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template<class ResponseDecorator>
void
stream<NextLayer, deflateSupported>::
Refactor websocket decorators (API Change): fix #80, #212, fix #303, fix #314, fix #317 websocket::stream now provides the following families of functions for performing handshakes: When operating in the server role: * stream::accept * stream::accept_ex * stream::async_accept * stream::async_accept_ex When operating in the client role: * stream::handshake * stream::handshake_ex * stream::async_handshake * stream::async_handshake_ex Member functions ending with "_ex" allow an additional RequestDecorator parameter (for the accept family of functions) or ResponseDecorator parameter (for the handshake family of functions). The decorator is called to optionally modify the contents of the HTTP request or HTTP response object generated by the implementation, before the message is sent. This permits callers to set the User-Agent or Server fields, add or modify HTTP fields related to subprotocols, or perform any required transformation of the HTTP message for application-specific needs. The handshake() family of functions now have an additional set of overloads accepting a parameter of type response_type&, allowing the caller to receive the HTTP Response to the Upgrade handshake. This permits inspection of the response to handle things like subprotocols, authentication, or other application-specific needs. The new implementation does not require any state to be stored in the stream object. Therefore, websocket::stream objects are now smaller in size. The overload of set_option for setting a decorator on the stream is removed. The only way to set decorators now is with a suitable overload of accept or handshake.
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accept_ex(ResponseDecorator const& decorator, error_code& ec)
{
static_assert(is_sync_stream<next_layer_type>::value,
Refactor websocket decorators (API Change): fix #80, #212, fix #303, fix #314, fix #317 websocket::stream now provides the following families of functions for performing handshakes: When operating in the server role: * stream::accept * stream::accept_ex * stream::async_accept * stream::async_accept_ex When operating in the client role: * stream::handshake * stream::handshake_ex * stream::async_handshake * stream::async_handshake_ex Member functions ending with "_ex" allow an additional RequestDecorator parameter (for the accept family of functions) or ResponseDecorator parameter (for the handshake family of functions). The decorator is called to optionally modify the contents of the HTTP request or HTTP response object generated by the implementation, before the message is sent. This permits callers to set the User-Agent or Server fields, add or modify HTTP fields related to subprotocols, or perform any required transformation of the HTTP message for application-specific needs. The handshake() family of functions now have an additional set of overloads accepting a parameter of type response_type&, allowing the caller to receive the HTTP Response to the Upgrade handshake. This permits inspection of the response to handle things like subprotocols, authentication, or other application-specific needs. The new implementation does not require any state to be stored in the stream object. Therefore, websocket::stream objects are now smaller in size. The overload of set_option for setting a decorator on the stream is removed. The only way to set decorators now is with a suitable overload of accept or handshake.
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"SyncStream requirements not met");
static_assert(detail::is_response_decorator<
Refactor websocket decorators (API Change): fix #80, #212, fix #303, fix #314, fix #317 websocket::stream now provides the following families of functions for performing handshakes: When operating in the server role: * stream::accept * stream::accept_ex * stream::async_accept * stream::async_accept_ex When operating in the client role: * stream::handshake * stream::handshake_ex * stream::async_handshake * stream::async_handshake_ex Member functions ending with "_ex" allow an additional RequestDecorator parameter (for the accept family of functions) or ResponseDecorator parameter (for the handshake family of functions). The decorator is called to optionally modify the contents of the HTTP request or HTTP response object generated by the implementation, before the message is sent. This permits callers to set the User-Agent or Server fields, add or modify HTTP fields related to subprotocols, or perform any required transformation of the HTTP message for application-specific needs. The handshake() family of functions now have an additional set of overloads accepting a parameter of type response_type&, allowing the caller to receive the HTTP Response to the Upgrade handshake. This permits inspection of the response to handle things like subprotocols, authentication, or other application-specific needs. The new implementation does not require any state to be stored in the stream object. Therefore, websocket::stream objects are now smaller in size. The overload of set_option for setting a decorator on the stream is removed. The only way to set decorators now is with a suitable overload of accept or handshake.
2017-04-25 09:35:22 -07:00
ResponseDecorator>::value,
"ResponseDecorator requirements not met");
reset();
do_accept(decorator, ec);
}
template<class NextLayer, bool deflateSupported>
template<class ConstBufferSequence>
typename std::enable_if<! http::detail::is_header<
ConstBufferSequence>::value>::type
stream<NextLayer, deflateSupported>::
accept(ConstBufferSequence const& buffers)
{
static_assert(is_sync_stream<next_layer_type>::value,
"SyncStream requirements not met");
static_assert(boost::asio::is_const_buffer_sequence<
ConstBufferSequence>::value,
"ConstBufferSequence requirements not met");
error_code ec;
accept(buffers, ec);
if(ec)
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BOOST_THROW_EXCEPTION(system_error{ec});
}
template<class NextLayer, bool deflateSupported>
Refactor websocket decorators (API Change): fix #80, #212, fix #303, fix #314, fix #317 websocket::stream now provides the following families of functions for performing handshakes: When operating in the server role: * stream::accept * stream::accept_ex * stream::async_accept * stream::async_accept_ex When operating in the client role: * stream::handshake * stream::handshake_ex * stream::async_handshake * stream::async_handshake_ex Member functions ending with "_ex" allow an additional RequestDecorator parameter (for the accept family of functions) or ResponseDecorator parameter (for the handshake family of functions). The decorator is called to optionally modify the contents of the HTTP request or HTTP response object generated by the implementation, before the message is sent. This permits callers to set the User-Agent or Server fields, add or modify HTTP fields related to subprotocols, or perform any required transformation of the HTTP message for application-specific needs. The handshake() family of functions now have an additional set of overloads accepting a parameter of type response_type&, allowing the caller to receive the HTTP Response to the Upgrade handshake. This permits inspection of the response to handle things like subprotocols, authentication, or other application-specific needs. The new implementation does not require any state to be stored in the stream object. Therefore, websocket::stream objects are now smaller in size. The overload of set_option for setting a decorator on the stream is removed. The only way to set decorators now is with a suitable overload of accept or handshake.
2017-04-25 09:35:22 -07:00
template<
class ConstBufferSequence,
class ResponseDecorator>
typename std::enable_if<! http::detail::is_header<
ConstBufferSequence>::value>::type
stream<NextLayer, deflateSupported>::
accept_ex(
ConstBufferSequence const& buffers,
Refactor websocket decorators (API Change): fix #80, #212, fix #303, fix #314, fix #317 websocket::stream now provides the following families of functions for performing handshakes: When operating in the server role: * stream::accept * stream::accept_ex * stream::async_accept * stream::async_accept_ex When operating in the client role: * stream::handshake * stream::handshake_ex * stream::async_handshake * stream::async_handshake_ex Member functions ending with "_ex" allow an additional RequestDecorator parameter (for the accept family of functions) or ResponseDecorator parameter (for the handshake family of functions). The decorator is called to optionally modify the contents of the HTTP request or HTTP response object generated by the implementation, before the message is sent. This permits callers to set the User-Agent or Server fields, add or modify HTTP fields related to subprotocols, or perform any required transformation of the HTTP message for application-specific needs. The handshake() family of functions now have an additional set of overloads accepting a parameter of type response_type&, allowing the caller to receive the HTTP Response to the Upgrade handshake. This permits inspection of the response to handle things like subprotocols, authentication, or other application-specific needs. The new implementation does not require any state to be stored in the stream object. Therefore, websocket::stream objects are now smaller in size. The overload of set_option for setting a decorator on the stream is removed. The only way to set decorators now is with a suitable overload of accept or handshake.
2017-04-25 09:35:22 -07:00
ResponseDecorator const &decorator)
{
static_assert(is_sync_stream<next_layer_type>::value,
Refactor websocket decorators (API Change): fix #80, #212, fix #303, fix #314, fix #317 websocket::stream now provides the following families of functions for performing handshakes: When operating in the server role: * stream::accept * stream::accept_ex * stream::async_accept * stream::async_accept_ex When operating in the client role: * stream::handshake * stream::handshake_ex * stream::async_handshake * stream::async_handshake_ex Member functions ending with "_ex" allow an additional RequestDecorator parameter (for the accept family of functions) or ResponseDecorator parameter (for the handshake family of functions). The decorator is called to optionally modify the contents of the HTTP request or HTTP response object generated by the implementation, before the message is sent. This permits callers to set the User-Agent or Server fields, add or modify HTTP fields related to subprotocols, or perform any required transformation of the HTTP message for application-specific needs. The handshake() family of functions now have an additional set of overloads accepting a parameter of type response_type&, allowing the caller to receive the HTTP Response to the Upgrade handshake. This permits inspection of the response to handle things like subprotocols, authentication, or other application-specific needs. The new implementation does not require any state to be stored in the stream object. Therefore, websocket::stream objects are now smaller in size. The overload of set_option for setting a decorator on the stream is removed. The only way to set decorators now is with a suitable overload of accept or handshake.
2017-04-25 09:35:22 -07:00
"SyncStream requirements not met");
static_assert(boost::asio::is_const_buffer_sequence<
Refactor websocket decorators (API Change): fix #80, #212, fix #303, fix #314, fix #317 websocket::stream now provides the following families of functions for performing handshakes: When operating in the server role: * stream::accept * stream::accept_ex * stream::async_accept * stream::async_accept_ex When operating in the client role: * stream::handshake * stream::handshake_ex * stream::async_handshake * stream::async_handshake_ex Member functions ending with "_ex" allow an additional RequestDecorator parameter (for the accept family of functions) or ResponseDecorator parameter (for the handshake family of functions). The decorator is called to optionally modify the contents of the HTTP request or HTTP response object generated by the implementation, before the message is sent. This permits callers to set the User-Agent or Server fields, add or modify HTTP fields related to subprotocols, or perform any required transformation of the HTTP message for application-specific needs. The handshake() family of functions now have an additional set of overloads accepting a parameter of type response_type&, allowing the caller to receive the HTTP Response to the Upgrade handshake. This permits inspection of the response to handle things like subprotocols, authentication, or other application-specific needs. The new implementation does not require any state to be stored in the stream object. Therefore, websocket::stream objects are now smaller in size. The overload of set_option for setting a decorator on the stream is removed. The only way to set decorators now is with a suitable overload of accept or handshake.
2017-04-25 09:35:22 -07:00
ConstBufferSequence>::value,
"ConstBufferSequence requirements not met");
static_assert(detail::is_response_decorator<
Refactor websocket decorators (API Change): fix #80, #212, fix #303, fix #314, fix #317 websocket::stream now provides the following families of functions for performing handshakes: When operating in the server role: * stream::accept * stream::accept_ex * stream::async_accept * stream::async_accept_ex When operating in the client role: * stream::handshake * stream::handshake_ex * stream::async_handshake * stream::async_handshake_ex Member functions ending with "_ex" allow an additional RequestDecorator parameter (for the accept family of functions) or ResponseDecorator parameter (for the handshake family of functions). The decorator is called to optionally modify the contents of the HTTP request or HTTP response object generated by the implementation, before the message is sent. This permits callers to set the User-Agent or Server fields, add or modify HTTP fields related to subprotocols, or perform any required transformation of the HTTP message for application-specific needs. The handshake() family of functions now have an additional set of overloads accepting a parameter of type response_type&, allowing the caller to receive the HTTP Response to the Upgrade handshake. This permits inspection of the response to handle things like subprotocols, authentication, or other application-specific needs. The new implementation does not require any state to be stored in the stream object. Therefore, websocket::stream objects are now smaller in size. The overload of set_option for setting a decorator on the stream is removed. The only way to set decorators now is with a suitable overload of accept or handshake.
2017-04-25 09:35:22 -07:00
ResponseDecorator>::value,
"ResponseDecorator requirements not met");
error_code ec;
accept_ex(buffers, decorator, ec);
if(ec)
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BOOST_THROW_EXCEPTION(system_error{ec});
Refactor websocket decorators (API Change): fix #80, #212, fix #303, fix #314, fix #317 websocket::stream now provides the following families of functions for performing handshakes: When operating in the server role: * stream::accept * stream::accept_ex * stream::async_accept * stream::async_accept_ex When operating in the client role: * stream::handshake * stream::handshake_ex * stream::async_handshake * stream::async_handshake_ex Member functions ending with "_ex" allow an additional RequestDecorator parameter (for the accept family of functions) or ResponseDecorator parameter (for the handshake family of functions). The decorator is called to optionally modify the contents of the HTTP request or HTTP response object generated by the implementation, before the message is sent. This permits callers to set the User-Agent or Server fields, add or modify HTTP fields related to subprotocols, or perform any required transformation of the HTTP message for application-specific needs. The handshake() family of functions now have an additional set of overloads accepting a parameter of type response_type&, allowing the caller to receive the HTTP Response to the Upgrade handshake. This permits inspection of the response to handle things like subprotocols, authentication, or other application-specific needs. The new implementation does not require any state to be stored in the stream object. Therefore, websocket::stream objects are now smaller in size. The overload of set_option for setting a decorator on the stream is removed. The only way to set decorators now is with a suitable overload of accept or handshake.
2017-04-25 09:35:22 -07:00
}
template<class NextLayer, bool deflateSupported>
template<class ConstBufferSequence>
typename std::enable_if<! http::detail::is_header<
ConstBufferSequence>::value>::type
stream<NextLayer, deflateSupported>::
accept(
ConstBufferSequence const& buffers, error_code& ec)
{
static_assert(is_sync_stream<next_layer_type>::value,
"SyncStream requirements not met");
static_assert(boost::asio::is_const_buffer_sequence<
ConstBufferSequence>::value,
"ConstBufferSequence requirements not met");
using boost::asio::buffer_copy;
using boost::asio::buffer_size;
reset();
auto const mb = beast::detail::dynamic_buffer_prepare(
rd_buf_, buffer_size(buffers), ec,
error::buffer_overflow);
if(ec)
return;
rd_buf_.commit(buffer_copy(*mb, buffers));
Refactor websocket decorators (API Change): fix #80, #212, fix #303, fix #314, fix #317 websocket::stream now provides the following families of functions for performing handshakes: When operating in the server role: * stream::accept * stream::accept_ex * stream::async_accept * stream::async_accept_ex When operating in the client role: * stream::handshake * stream::handshake_ex * stream::async_handshake * stream::async_handshake_ex Member functions ending with "_ex" allow an additional RequestDecorator parameter (for the accept family of functions) or ResponseDecorator parameter (for the handshake family of functions). The decorator is called to optionally modify the contents of the HTTP request or HTTP response object generated by the implementation, before the message is sent. This permits callers to set the User-Agent or Server fields, add or modify HTTP fields related to subprotocols, or perform any required transformation of the HTTP message for application-specific needs. The handshake() family of functions now have an additional set of overloads accepting a parameter of type response_type&, allowing the caller to receive the HTTP Response to the Upgrade handshake. This permits inspection of the response to handle things like subprotocols, authentication, or other application-specific needs. The new implementation does not require any state to be stored in the stream object. Therefore, websocket::stream objects are now smaller in size. The overload of set_option for setting a decorator on the stream is removed. The only way to set decorators now is with a suitable overload of accept or handshake.
2017-04-25 09:35:22 -07:00
do_accept(&default_decorate_res, ec);
}
template<class NextLayer, bool deflateSupported>
Refactor websocket decorators (API Change): fix #80, #212, fix #303, fix #314, fix #317 websocket::stream now provides the following families of functions for performing handshakes: When operating in the server role: * stream::accept * stream::accept_ex * stream::async_accept * stream::async_accept_ex When operating in the client role: * stream::handshake * stream::handshake_ex * stream::async_handshake * stream::async_handshake_ex Member functions ending with "_ex" allow an additional RequestDecorator parameter (for the accept family of functions) or ResponseDecorator parameter (for the handshake family of functions). The decorator is called to optionally modify the contents of the HTTP request or HTTP response object generated by the implementation, before the message is sent. This permits callers to set the User-Agent or Server fields, add or modify HTTP fields related to subprotocols, or perform any required transformation of the HTTP message for application-specific needs. The handshake() family of functions now have an additional set of overloads accepting a parameter of type response_type&, allowing the caller to receive the HTTP Response to the Upgrade handshake. This permits inspection of the response to handle things like subprotocols, authentication, or other application-specific needs. The new implementation does not require any state to be stored in the stream object. Therefore, websocket::stream objects are now smaller in size. The overload of set_option for setting a decorator on the stream is removed. The only way to set decorators now is with a suitable overload of accept or handshake.
2017-04-25 09:35:22 -07:00
template<
class ConstBufferSequence,
class ResponseDecorator>
typename std::enable_if<! http::detail::is_header<
ConstBufferSequence>::value>::type
stream<NextLayer, deflateSupported>::
accept_ex(
ConstBufferSequence const& buffers,
ResponseDecorator const& decorator,
error_code& ec)
Refactor websocket decorators (API Change): fix #80, #212, fix #303, fix #314, fix #317 websocket::stream now provides the following families of functions for performing handshakes: When operating in the server role: * stream::accept * stream::accept_ex * stream::async_accept * stream::async_accept_ex When operating in the client role: * stream::handshake * stream::handshake_ex * stream::async_handshake * stream::async_handshake_ex Member functions ending with "_ex" allow an additional RequestDecorator parameter (for the accept family of functions) or ResponseDecorator parameter (for the handshake family of functions). The decorator is called to optionally modify the contents of the HTTP request or HTTP response object generated by the implementation, before the message is sent. This permits callers to set the User-Agent or Server fields, add or modify HTTP fields related to subprotocols, or perform any required transformation of the HTTP message for application-specific needs. The handshake() family of functions now have an additional set of overloads accepting a parameter of type response_type&, allowing the caller to receive the HTTP Response to the Upgrade handshake. This permits inspection of the response to handle things like subprotocols, authentication, or other application-specific needs. The new implementation does not require any state to be stored in the stream object. Therefore, websocket::stream objects are now smaller in size. The overload of set_option for setting a decorator on the stream is removed. The only way to set decorators now is with a suitable overload of accept or handshake.
2017-04-25 09:35:22 -07:00
{
static_assert(is_sync_stream<next_layer_type>::value,
Refactor websocket decorators (API Change): fix #80, #212, fix #303, fix #314, fix #317 websocket::stream now provides the following families of functions for performing handshakes: When operating in the server role: * stream::accept * stream::accept_ex * stream::async_accept * stream::async_accept_ex When operating in the client role: * stream::handshake * stream::handshake_ex * stream::async_handshake * stream::async_handshake_ex Member functions ending with "_ex" allow an additional RequestDecorator parameter (for the accept family of functions) or ResponseDecorator parameter (for the handshake family of functions). The decorator is called to optionally modify the contents of the HTTP request or HTTP response object generated by the implementation, before the message is sent. This permits callers to set the User-Agent or Server fields, add or modify HTTP fields related to subprotocols, or perform any required transformation of the HTTP message for application-specific needs. The handshake() family of functions now have an additional set of overloads accepting a parameter of type response_type&, allowing the caller to receive the HTTP Response to the Upgrade handshake. This permits inspection of the response to handle things like subprotocols, authentication, or other application-specific needs. The new implementation does not require any state to be stored in the stream object. Therefore, websocket::stream objects are now smaller in size. The overload of set_option for setting a decorator on the stream is removed. The only way to set decorators now is with a suitable overload of accept or handshake.
2017-04-25 09:35:22 -07:00
"SyncStream requirements not met");
static_assert(boost::asio::is_const_buffer_sequence<
Refactor websocket decorators (API Change): fix #80, #212, fix #303, fix #314, fix #317 websocket::stream now provides the following families of functions for performing handshakes: When operating in the server role: * stream::accept * stream::accept_ex * stream::async_accept * stream::async_accept_ex When operating in the client role: * stream::handshake * stream::handshake_ex * stream::async_handshake * stream::async_handshake_ex Member functions ending with "_ex" allow an additional RequestDecorator parameter (for the accept family of functions) or ResponseDecorator parameter (for the handshake family of functions). The decorator is called to optionally modify the contents of the HTTP request or HTTP response object generated by the implementation, before the message is sent. This permits callers to set the User-Agent or Server fields, add or modify HTTP fields related to subprotocols, or perform any required transformation of the HTTP message for application-specific needs. The handshake() family of functions now have an additional set of overloads accepting a parameter of type response_type&, allowing the caller to receive the HTTP Response to the Upgrade handshake. This permits inspection of the response to handle things like subprotocols, authentication, or other application-specific needs. The new implementation does not require any state to be stored in the stream object. Therefore, websocket::stream objects are now smaller in size. The overload of set_option for setting a decorator on the stream is removed. The only way to set decorators now is with a suitable overload of accept or handshake.
2017-04-25 09:35:22 -07:00
ConstBufferSequence>::value,
"ConstBufferSequence requirements not met");
static_assert(boost::asio::is_const_buffer_sequence<
Refactor websocket decorators (API Change): fix #80, #212, fix #303, fix #314, fix #317 websocket::stream now provides the following families of functions for performing handshakes: When operating in the server role: * stream::accept * stream::accept_ex * stream::async_accept * stream::async_accept_ex When operating in the client role: * stream::handshake * stream::handshake_ex * stream::async_handshake * stream::async_handshake_ex Member functions ending with "_ex" allow an additional RequestDecorator parameter (for the accept family of functions) or ResponseDecorator parameter (for the handshake family of functions). The decorator is called to optionally modify the contents of the HTTP request or HTTP response object generated by the implementation, before the message is sent. This permits callers to set the User-Agent or Server fields, add or modify HTTP fields related to subprotocols, or perform any required transformation of the HTTP message for application-specific needs. The handshake() family of functions now have an additional set of overloads accepting a parameter of type response_type&, allowing the caller to receive the HTTP Response to the Upgrade handshake. This permits inspection of the response to handle things like subprotocols, authentication, or other application-specific needs. The new implementation does not require any state to be stored in the stream object. Therefore, websocket::stream objects are now smaller in size. The overload of set_option for setting a decorator on the stream is removed. The only way to set decorators now is with a suitable overload of accept or handshake.
2017-04-25 09:35:22 -07:00
ConstBufferSequence>::value,
"ConstBufferSequence requirements not met");
using boost::asio::buffer_copy;
using boost::asio::buffer_size;
reset();
auto const mb = beast::detail::dynamic_buffer_prepare(
rd_buf_, buffer_size(buffers), ec,
error::buffer_overflow);
if(ec)
return;
2017-08-26 15:18:02 -07:00
rd_buf_.commit(buffer_copy(*mb, buffers));
Refactor websocket decorators (API Change): fix #80, #212, fix #303, fix #314, fix #317 websocket::stream now provides the following families of functions for performing handshakes: When operating in the server role: * stream::accept * stream::accept_ex * stream::async_accept * stream::async_accept_ex When operating in the client role: * stream::handshake * stream::handshake_ex * stream::async_handshake * stream::async_handshake_ex Member functions ending with "_ex" allow an additional RequestDecorator parameter (for the accept family of functions) or ResponseDecorator parameter (for the handshake family of functions). The decorator is called to optionally modify the contents of the HTTP request or HTTP response object generated by the implementation, before the message is sent. This permits callers to set the User-Agent or Server fields, add or modify HTTP fields related to subprotocols, or perform any required transformation of the HTTP message for application-specific needs. The handshake() family of functions now have an additional set of overloads accepting a parameter of type response_type&, allowing the caller to receive the HTTP Response to the Upgrade handshake. This permits inspection of the response to handle things like subprotocols, authentication, or other application-specific needs. The new implementation does not require any state to be stored in the stream object. Therefore, websocket::stream objects are now smaller in size. The overload of set_option for setting a decorator on the stream is removed. The only way to set decorators now is with a suitable overload of accept or handshake.
2017-04-25 09:35:22 -07:00
do_accept(decorator, ec);
}
template<class NextLayer, bool deflateSupported>
2017-07-14 13:00:09 -07:00
template<class Body, class Allocator>
void
stream<NextLayer, deflateSupported>::
accept(
http::request<Body,
http::basic_fields<Allocator>> const& req)
{
static_assert(is_sync_stream<next_layer_type>::value,
"SyncStream requirements not met");
error_code ec;
accept(req, ec);
if(ec)
2017-05-22 15:30:12 -07:00
BOOST_THROW_EXCEPTION(system_error{ec});
}
template<class NextLayer, bool deflateSupported>
template<
class Body, class Allocator,
class ResponseDecorator>
Refactor websocket decorators (API Change): fix #80, #212, fix #303, fix #314, fix #317 websocket::stream now provides the following families of functions for performing handshakes: When operating in the server role: * stream::accept * stream::accept_ex * stream::async_accept * stream::async_accept_ex When operating in the client role: * stream::handshake * stream::handshake_ex * stream::async_handshake * stream::async_handshake_ex Member functions ending with "_ex" allow an additional RequestDecorator parameter (for the accept family of functions) or ResponseDecorator parameter (for the handshake family of functions). The decorator is called to optionally modify the contents of the HTTP request or HTTP response object generated by the implementation, before the message is sent. This permits callers to set the User-Agent or Server fields, add or modify HTTP fields related to subprotocols, or perform any required transformation of the HTTP message for application-specific needs. The handshake() family of functions now have an additional set of overloads accepting a parameter of type response_type&, allowing the caller to receive the HTTP Response to the Upgrade handshake. This permits inspection of the response to handle things like subprotocols, authentication, or other application-specific needs. The new implementation does not require any state to be stored in the stream object. Therefore, websocket::stream objects are now smaller in size. The overload of set_option for setting a decorator on the stream is removed. The only way to set decorators now is with a suitable overload of accept or handshake.
2017-04-25 09:35:22 -07:00
void
stream<NextLayer, deflateSupported>::
accept_ex(
http::request<Body,
http::basic_fields<Allocator>> const& req,
Refactor websocket decorators (API Change): fix #80, #212, fix #303, fix #314, fix #317 websocket::stream now provides the following families of functions for performing handshakes: When operating in the server role: * stream::accept * stream::accept_ex * stream::async_accept * stream::async_accept_ex When operating in the client role: * stream::handshake * stream::handshake_ex * stream::async_handshake * stream::async_handshake_ex Member functions ending with "_ex" allow an additional RequestDecorator parameter (for the accept family of functions) or ResponseDecorator parameter (for the handshake family of functions). The decorator is called to optionally modify the contents of the HTTP request or HTTP response object generated by the implementation, before the message is sent. This permits callers to set the User-Agent or Server fields, add or modify HTTP fields related to subprotocols, or perform any required transformation of the HTTP message for application-specific needs. The handshake() family of functions now have an additional set of overloads accepting a parameter of type response_type&, allowing the caller to receive the HTTP Response to the Upgrade handshake. This permits inspection of the response to handle things like subprotocols, authentication, or other application-specific needs. The new implementation does not require any state to be stored in the stream object. Therefore, websocket::stream objects are now smaller in size. The overload of set_option for setting a decorator on the stream is removed. The only way to set decorators now is with a suitable overload of accept or handshake.
2017-04-25 09:35:22 -07:00
ResponseDecorator const& decorator)
{
static_assert(is_sync_stream<next_layer_type>::value,
Refactor websocket decorators (API Change): fix #80, #212, fix #303, fix #314, fix #317 websocket::stream now provides the following families of functions for performing handshakes: When operating in the server role: * stream::accept * stream::accept_ex * stream::async_accept * stream::async_accept_ex When operating in the client role: * stream::handshake * stream::handshake_ex * stream::async_handshake * stream::async_handshake_ex Member functions ending with "_ex" allow an additional RequestDecorator parameter (for the accept family of functions) or ResponseDecorator parameter (for the handshake family of functions). The decorator is called to optionally modify the contents of the HTTP request or HTTP response object generated by the implementation, before the message is sent. This permits callers to set the User-Agent or Server fields, add or modify HTTP fields related to subprotocols, or perform any required transformation of the HTTP message for application-specific needs. The handshake() family of functions now have an additional set of overloads accepting a parameter of type response_type&, allowing the caller to receive the HTTP Response to the Upgrade handshake. This permits inspection of the response to handle things like subprotocols, authentication, or other application-specific needs. The new implementation does not require any state to be stored in the stream object. Therefore, websocket::stream objects are now smaller in size. The overload of set_option for setting a decorator on the stream is removed. The only way to set decorators now is with a suitable overload of accept or handshake.
2017-04-25 09:35:22 -07:00
"SyncStream requirements not met");
static_assert(detail::is_response_decorator<
Refactor websocket decorators (API Change): fix #80, #212, fix #303, fix #314, fix #317 websocket::stream now provides the following families of functions for performing handshakes: When operating in the server role: * stream::accept * stream::accept_ex * stream::async_accept * stream::async_accept_ex When operating in the client role: * stream::handshake * stream::handshake_ex * stream::async_handshake * stream::async_handshake_ex Member functions ending with "_ex" allow an additional RequestDecorator parameter (for the accept family of functions) or ResponseDecorator parameter (for the handshake family of functions). The decorator is called to optionally modify the contents of the HTTP request or HTTP response object generated by the implementation, before the message is sent. This permits callers to set the User-Agent or Server fields, add or modify HTTP fields related to subprotocols, or perform any required transformation of the HTTP message for application-specific needs. The handshake() family of functions now have an additional set of overloads accepting a parameter of type response_type&, allowing the caller to receive the HTTP Response to the Upgrade handshake. This permits inspection of the response to handle things like subprotocols, authentication, or other application-specific needs. The new implementation does not require any state to be stored in the stream object. Therefore, websocket::stream objects are now smaller in size. The overload of set_option for setting a decorator on the stream is removed. The only way to set decorators now is with a suitable overload of accept or handshake.
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ResponseDecorator>::value,
"ResponseDecorator requirements not met");
error_code ec;
accept_ex(req, decorator, ec);
if(ec)
2017-05-22 15:30:12 -07:00
BOOST_THROW_EXCEPTION(system_error{ec});
Refactor websocket decorators (API Change): fix #80, #212, fix #303, fix #314, fix #317 websocket::stream now provides the following families of functions for performing handshakes: When operating in the server role: * stream::accept * stream::accept_ex * stream::async_accept * stream::async_accept_ex When operating in the client role: * stream::handshake * stream::handshake_ex * stream::async_handshake * stream::async_handshake_ex Member functions ending with "_ex" allow an additional RequestDecorator parameter (for the accept family of functions) or ResponseDecorator parameter (for the handshake family of functions). The decorator is called to optionally modify the contents of the HTTP request or HTTP response object generated by the implementation, before the message is sent. This permits callers to set the User-Agent or Server fields, add or modify HTTP fields related to subprotocols, or perform any required transformation of the HTTP message for application-specific needs. The handshake() family of functions now have an additional set of overloads accepting a parameter of type response_type&, allowing the caller to receive the HTTP Response to the Upgrade handshake. This permits inspection of the response to handle things like subprotocols, authentication, or other application-specific needs. The new implementation does not require any state to be stored in the stream object. Therefore, websocket::stream objects are now smaller in size. The overload of set_option for setting a decorator on the stream is removed. The only way to set decorators now is with a suitable overload of accept or handshake.
2017-04-25 09:35:22 -07:00
}
template<class NextLayer, bool deflateSupported>
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template<class Body, class Allocator>
void
stream<NextLayer, deflateSupported>::
accept(
http::request<Body,
http::basic_fields<Allocator>> const& req,
error_code& ec)
{
static_assert(is_sync_stream<next_layer_type>::value,
"SyncStream requirements not met");
reset();
Refactor websocket decorators (API Change): fix #80, #212, fix #303, fix #314, fix #317 websocket::stream now provides the following families of functions for performing handshakes: When operating in the server role: * stream::accept * stream::accept_ex * stream::async_accept * stream::async_accept_ex When operating in the client role: * stream::handshake * stream::handshake_ex * stream::async_handshake * stream::async_handshake_ex Member functions ending with "_ex" allow an additional RequestDecorator parameter (for the accept family of functions) or ResponseDecorator parameter (for the handshake family of functions). The decorator is called to optionally modify the contents of the HTTP request or HTTP response object generated by the implementation, before the message is sent. This permits callers to set the User-Agent or Server fields, add or modify HTTP fields related to subprotocols, or perform any required transformation of the HTTP message for application-specific needs. The handshake() family of functions now have an additional set of overloads accepting a parameter of type response_type&, allowing the caller to receive the HTTP Response to the Upgrade handshake. This permits inspection of the response to handle things like subprotocols, authentication, or other application-specific needs. The new implementation does not require any state to be stored in the stream object. Therefore, websocket::stream objects are now smaller in size. The overload of set_option for setting a decorator on the stream is removed. The only way to set decorators now is with a suitable overload of accept or handshake.
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do_accept(req, &default_decorate_res, ec);
}
template<class NextLayer, bool deflateSupported>
template<
class Body, class Allocator,
2017-07-14 13:00:09 -07:00
class ResponseDecorator>
Refactor websocket decorators (API Change): fix #80, #212, fix #303, fix #314, fix #317 websocket::stream now provides the following families of functions for performing handshakes: When operating in the server role: * stream::accept * stream::accept_ex * stream::async_accept * stream::async_accept_ex When operating in the client role: * stream::handshake * stream::handshake_ex * stream::async_handshake * stream::async_handshake_ex Member functions ending with "_ex" allow an additional RequestDecorator parameter (for the accept family of functions) or ResponseDecorator parameter (for the handshake family of functions). The decorator is called to optionally modify the contents of the HTTP request or HTTP response object generated by the implementation, before the message is sent. This permits callers to set the User-Agent or Server fields, add or modify HTTP fields related to subprotocols, or perform any required transformation of the HTTP message for application-specific needs. The handshake() family of functions now have an additional set of overloads accepting a parameter of type response_type&, allowing the caller to receive the HTTP Response to the Upgrade handshake. This permits inspection of the response to handle things like subprotocols, authentication, or other application-specific needs. The new implementation does not require any state to be stored in the stream object. Therefore, websocket::stream objects are now smaller in size. The overload of set_option for setting a decorator on the stream is removed. The only way to set decorators now is with a suitable overload of accept or handshake.
2017-04-25 09:35:22 -07:00
void
stream<NextLayer, deflateSupported>::
accept_ex(
http::request<Body,
http::basic_fields<Allocator>> const& req,
ResponseDecorator const& decorator,
error_code& ec)
{
static_assert(is_sync_stream<next_layer_type>::value,
"SyncStream requirements not met");
static_assert(detail::is_response_decorator<
Refactor websocket decorators (API Change): fix #80, #212, fix #303, fix #314, fix #317 websocket::stream now provides the following families of functions for performing handshakes: When operating in the server role: * stream::accept * stream::accept_ex * stream::async_accept * stream::async_accept_ex When operating in the client role: * stream::handshake * stream::handshake_ex * stream::async_handshake * stream::async_handshake_ex Member functions ending with "_ex" allow an additional RequestDecorator parameter (for the accept family of functions) or ResponseDecorator parameter (for the handshake family of functions). The decorator is called to optionally modify the contents of the HTTP request or HTTP response object generated by the implementation, before the message is sent. This permits callers to set the User-Agent or Server fields, add or modify HTTP fields related to subprotocols, or perform any required transformation of the HTTP message for application-specific needs. The handshake() family of functions now have an additional set of overloads accepting a parameter of type response_type&, allowing the caller to receive the HTTP Response to the Upgrade handshake. This permits inspection of the response to handle things like subprotocols, authentication, or other application-specific needs. The new implementation does not require any state to be stored in the stream object. Therefore, websocket::stream objects are now smaller in size. The overload of set_option for setting a decorator on the stream is removed. The only way to set decorators now is with a suitable overload of accept or handshake.
2017-04-25 09:35:22 -07:00
ResponseDecorator>::value,
"ResponseDecorator requirements not met");
reset();
Refactor websocket decorators (API Change): fix #80, #212, fix #303, fix #314, fix #317 websocket::stream now provides the following families of functions for performing handshakes: When operating in the server role: * stream::accept * stream::accept_ex * stream::async_accept * stream::async_accept_ex When operating in the client role: * stream::handshake * stream::handshake_ex * stream::async_handshake * stream::async_handshake_ex Member functions ending with "_ex" allow an additional RequestDecorator parameter (for the accept family of functions) or ResponseDecorator parameter (for the handshake family of functions). The decorator is called to optionally modify the contents of the HTTP request or HTTP response object generated by the implementation, before the message is sent. This permits callers to set the User-Agent or Server fields, add or modify HTTP fields related to subprotocols, or perform any required transformation of the HTTP message for application-specific needs. The handshake() family of functions now have an additional set of overloads accepting a parameter of type response_type&, allowing the caller to receive the HTTP Response to the Upgrade handshake. This permits inspection of the response to handle things like subprotocols, authentication, or other application-specific needs. The new implementation does not require any state to be stored in the stream object. Therefore, websocket::stream objects are now smaller in size. The overload of set_option for setting a decorator on the stream is removed. The only way to set decorators now is with a suitable overload of accept or handshake.
2017-04-25 09:35:22 -07:00
do_accept(req, decorator, ec);
}
//------------------------------------------------------------------------------
template<class NextLayer, bool deflateSupported>
2017-07-27 14:14:47 -07:00
template<
class AcceptHandler>
BOOST_ASIO_INITFN_RESULT_TYPE(
AcceptHandler, void(error_code))
stream<NextLayer, deflateSupported>::
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async_accept(
AcceptHandler&& handler)
{
static_assert(is_async_stream<next_layer_type>::value,
2017-11-21 11:50:15 +09:00
"AsyncStream requirements not met");
BOOST_BEAST_HANDLER_INIT(
AcceptHandler, void(error_code));
reset();
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accept_op<
decltype(&default_decorate_res),
BOOST_ASIO_HANDLER_TYPE(
AcceptHandler, void(error_code))>{
std::move(init.completion_handler),
*this,
&default_decorate_res}({});
return init.result.get();
Refactor websocket decorators (API Change): fix #80, #212, fix #303, fix #314, fix #317 websocket::stream now provides the following families of functions for performing handshakes: When operating in the server role: * stream::accept * stream::accept_ex * stream::async_accept * stream::async_accept_ex When operating in the client role: * stream::handshake * stream::handshake_ex * stream::async_handshake * stream::async_handshake_ex Member functions ending with "_ex" allow an additional RequestDecorator parameter (for the accept family of functions) or ResponseDecorator parameter (for the handshake family of functions). The decorator is called to optionally modify the contents of the HTTP request or HTTP response object generated by the implementation, before the message is sent. This permits callers to set the User-Agent or Server fields, add or modify HTTP fields related to subprotocols, or perform any required transformation of the HTTP message for application-specific needs. The handshake() family of functions now have an additional set of overloads accepting a parameter of type response_type&, allowing the caller to receive the HTTP Response to the Upgrade handshake. This permits inspection of the response to handle things like subprotocols, authentication, or other application-specific needs. The new implementation does not require any state to be stored in the stream object. Therefore, websocket::stream objects are now smaller in size. The overload of set_option for setting a decorator on the stream is removed. The only way to set decorators now is with a suitable overload of accept or handshake.
2017-04-25 09:35:22 -07:00
}
template<class NextLayer, bool deflateSupported>
2017-07-27 14:14:47 -07:00
template<
class ResponseDecorator,
class AcceptHandler>
BOOST_ASIO_INITFN_RESULT_TYPE(
AcceptHandler, void(error_code))
stream<NextLayer, deflateSupported>::
2017-07-27 14:14:47 -07:00
async_accept_ex(
ResponseDecorator const& decorator,
Refactor websocket decorators (API Change): fix #80, #212, fix #303, fix #314, fix #317 websocket::stream now provides the following families of functions for performing handshakes: When operating in the server role: * stream::accept * stream::accept_ex * stream::async_accept * stream::async_accept_ex When operating in the client role: * stream::handshake * stream::handshake_ex * stream::async_handshake * stream::async_handshake_ex Member functions ending with "_ex" allow an additional RequestDecorator parameter (for the accept family of functions) or ResponseDecorator parameter (for the handshake family of functions). The decorator is called to optionally modify the contents of the HTTP request or HTTP response object generated by the implementation, before the message is sent. This permits callers to set the User-Agent or Server fields, add or modify HTTP fields related to subprotocols, or perform any required transformation of the HTTP message for application-specific needs. The handshake() family of functions now have an additional set of overloads accepting a parameter of type response_type&, allowing the caller to receive the HTTP Response to the Upgrade handshake. This permits inspection of the response to handle things like subprotocols, authentication, or other application-specific needs. The new implementation does not require any state to be stored in the stream object. Therefore, websocket::stream objects are now smaller in size. The overload of set_option for setting a decorator on the stream is removed. The only way to set decorators now is with a suitable overload of accept or handshake.
2017-04-25 09:35:22 -07:00
AcceptHandler&& handler)
{
static_assert(is_async_stream<next_layer_type>::value,
2017-11-21 11:50:15 +09:00
"AsyncStream requirements not met");
static_assert(detail::is_response_decorator<
Refactor websocket decorators (API Change): fix #80, #212, fix #303, fix #314, fix #317 websocket::stream now provides the following families of functions for performing handshakes: When operating in the server role: * stream::accept * stream::accept_ex * stream::async_accept * stream::async_accept_ex When operating in the client role: * stream::handshake * stream::handshake_ex * stream::async_handshake * stream::async_handshake_ex Member functions ending with "_ex" allow an additional RequestDecorator parameter (for the accept family of functions) or ResponseDecorator parameter (for the handshake family of functions). The decorator is called to optionally modify the contents of the HTTP request or HTTP response object generated by the implementation, before the message is sent. This permits callers to set the User-Agent or Server fields, add or modify HTTP fields related to subprotocols, or perform any required transformation of the HTTP message for application-specific needs. The handshake() family of functions now have an additional set of overloads accepting a parameter of type response_type&, allowing the caller to receive the HTTP Response to the Upgrade handshake. This permits inspection of the response to handle things like subprotocols, authentication, or other application-specific needs. The new implementation does not require any state to be stored in the stream object. Therefore, websocket::stream objects are now smaller in size. The overload of set_option for setting a decorator on the stream is removed. The only way to set decorators now is with a suitable overload of accept or handshake.
2017-04-25 09:35:22 -07:00
ResponseDecorator>::value,
"ResponseDecorator requirements not met");
BOOST_BEAST_HANDLER_INIT(
AcceptHandler, void(error_code));
Refactor websocket decorators (API Change): fix #80, #212, fix #303, fix #314, fix #317 websocket::stream now provides the following families of functions for performing handshakes: When operating in the server role: * stream::accept * stream::accept_ex * stream::async_accept * stream::async_accept_ex When operating in the client role: * stream::handshake * stream::handshake_ex * stream::async_handshake * stream::async_handshake_ex Member functions ending with "_ex" allow an additional RequestDecorator parameter (for the accept family of functions) or ResponseDecorator parameter (for the handshake family of functions). The decorator is called to optionally modify the contents of the HTTP request or HTTP response object generated by the implementation, before the message is sent. This permits callers to set the User-Agent or Server fields, add or modify HTTP fields related to subprotocols, or perform any required transformation of the HTTP message for application-specific needs. The handshake() family of functions now have an additional set of overloads accepting a parameter of type response_type&, allowing the caller to receive the HTTP Response to the Upgrade handshake. This permits inspection of the response to handle things like subprotocols, authentication, or other application-specific needs. The new implementation does not require any state to be stored in the stream object. Therefore, websocket::stream objects are now smaller in size. The overload of set_option for setting a decorator on the stream is removed. The only way to set decorators now is with a suitable overload of accept or handshake.
2017-04-25 09:35:22 -07:00
reset();
2017-07-27 14:14:47 -07:00
accept_op<
ResponseDecorator,
BOOST_ASIO_HANDLER_TYPE(
AcceptHandler, void(error_code))>{
std::move(init.completion_handler),
*this,
decorator}({});
return init.result.get();
}
template<class NextLayer, bool deflateSupported>
2017-07-27 14:14:47 -07:00
template<
class ConstBufferSequence,
class AcceptHandler>
typename std::enable_if<
! http::detail::is_header<ConstBufferSequence>::value,
BOOST_ASIO_INITFN_RESULT_TYPE(
AcceptHandler, void(error_code))>::type
stream<NextLayer, deflateSupported>::
2017-07-27 14:14:47 -07:00
async_accept(
ConstBufferSequence const& buffers,
AcceptHandler&& handler)
{
static_assert(is_async_stream<next_layer_type>::value,
2017-11-21 11:50:15 +09:00
"AsyncStream requirements not met");
static_assert(boost::asio::is_const_buffer_sequence<
ConstBufferSequence>::value,
"ConstBufferSequence requirements not met");
BOOST_BEAST_HANDLER_INIT(
AcceptHandler, void(error_code));
reset();
2017-07-27 14:14:47 -07:00
accept_op<
decltype(&default_decorate_res),
BOOST_ASIO_HANDLER_TYPE(
AcceptHandler, void(error_code))>{
std::move(init.completion_handler),
*this,
&default_decorate_res}.run(buffers);
return init.result.get();
Refactor websocket decorators (API Change): fix #80, #212, fix #303, fix #314, fix #317 websocket::stream now provides the following families of functions for performing handshakes: When operating in the server role: * stream::accept * stream::accept_ex * stream::async_accept * stream::async_accept_ex When operating in the client role: * stream::handshake * stream::handshake_ex * stream::async_handshake * stream::async_handshake_ex Member functions ending with "_ex" allow an additional RequestDecorator parameter (for the accept family of functions) or ResponseDecorator parameter (for the handshake family of functions). The decorator is called to optionally modify the contents of the HTTP request or HTTP response object generated by the implementation, before the message is sent. This permits callers to set the User-Agent or Server fields, add or modify HTTP fields related to subprotocols, or perform any required transformation of the HTTP message for application-specific needs. The handshake() family of functions now have an additional set of overloads accepting a parameter of type response_type&, allowing the caller to receive the HTTP Response to the Upgrade handshake. This permits inspection of the response to handle things like subprotocols, authentication, or other application-specific needs. The new implementation does not require any state to be stored in the stream object. Therefore, websocket::stream objects are now smaller in size. The overload of set_option for setting a decorator on the stream is removed. The only way to set decorators now is with a suitable overload of accept or handshake.
2017-04-25 09:35:22 -07:00
}
template<class NextLayer, bool deflateSupported>
2017-07-27 14:14:47 -07:00
template<
class ConstBufferSequence,
class ResponseDecorator,
class AcceptHandler>
typename std::enable_if<
! http::detail::is_header<ConstBufferSequence>::value,
BOOST_ASIO_INITFN_RESULT_TYPE(
AcceptHandler, void(error_code))>::type
stream<NextLayer, deflateSupported>::
2017-07-27 14:14:47 -07:00
async_accept_ex(
ConstBufferSequence const& buffers,
Refactor websocket decorators (API Change): fix #80, #212, fix #303, fix #314, fix #317 websocket::stream now provides the following families of functions for performing handshakes: When operating in the server role: * stream::accept * stream::accept_ex * stream::async_accept * stream::async_accept_ex When operating in the client role: * stream::handshake * stream::handshake_ex * stream::async_handshake * stream::async_handshake_ex Member functions ending with "_ex" allow an additional RequestDecorator parameter (for the accept family of functions) or ResponseDecorator parameter (for the handshake family of functions). The decorator is called to optionally modify the contents of the HTTP request or HTTP response object generated by the implementation, before the message is sent. This permits callers to set the User-Agent or Server fields, add or modify HTTP fields related to subprotocols, or perform any required transformation of the HTTP message for application-specific needs. The handshake() family of functions now have an additional set of overloads accepting a parameter of type response_type&, allowing the caller to receive the HTTP Response to the Upgrade handshake. This permits inspection of the response to handle things like subprotocols, authentication, or other application-specific needs. The new implementation does not require any state to be stored in the stream object. Therefore, websocket::stream objects are now smaller in size. The overload of set_option for setting a decorator on the stream is removed. The only way to set decorators now is with a suitable overload of accept or handshake.
2017-04-25 09:35:22 -07:00
ResponseDecorator const& decorator,
2017-07-27 14:14:47 -07:00
AcceptHandler&& handler)
Refactor websocket decorators (API Change): fix #80, #212, fix #303, fix #314, fix #317 websocket::stream now provides the following families of functions for performing handshakes: When operating in the server role: * stream::accept * stream::accept_ex * stream::async_accept * stream::async_accept_ex When operating in the client role: * stream::handshake * stream::handshake_ex * stream::async_handshake * stream::async_handshake_ex Member functions ending with "_ex" allow an additional RequestDecorator parameter (for the accept family of functions) or ResponseDecorator parameter (for the handshake family of functions). The decorator is called to optionally modify the contents of the HTTP request or HTTP response object generated by the implementation, before the message is sent. This permits callers to set the User-Agent or Server fields, add or modify HTTP fields related to subprotocols, or perform any required transformation of the HTTP message for application-specific needs. The handshake() family of functions now have an additional set of overloads accepting a parameter of type response_type&, allowing the caller to receive the HTTP Response to the Upgrade handshake. This permits inspection of the response to handle things like subprotocols, authentication, or other application-specific needs. The new implementation does not require any state to be stored in the stream object. Therefore, websocket::stream objects are now smaller in size. The overload of set_option for setting a decorator on the stream is removed. The only way to set decorators now is with a suitable overload of accept or handshake.
2017-04-25 09:35:22 -07:00
{
static_assert(is_async_stream<next_layer_type>::value,
2017-11-21 11:50:15 +09:00
"AsyncStream requirements not met");
static_assert(boost::asio::is_const_buffer_sequence<
Refactor websocket decorators (API Change): fix #80, #212, fix #303, fix #314, fix #317 websocket::stream now provides the following families of functions for performing handshakes: When operating in the server role: * stream::accept * stream::accept_ex * stream::async_accept * stream::async_accept_ex When operating in the client role: * stream::handshake * stream::handshake_ex * stream::async_handshake * stream::async_handshake_ex Member functions ending with "_ex" allow an additional RequestDecorator parameter (for the accept family of functions) or ResponseDecorator parameter (for the handshake family of functions). The decorator is called to optionally modify the contents of the HTTP request or HTTP response object generated by the implementation, before the message is sent. This permits callers to set the User-Agent or Server fields, add or modify HTTP fields related to subprotocols, or perform any required transformation of the HTTP message for application-specific needs. The handshake() family of functions now have an additional set of overloads accepting a parameter of type response_type&, allowing the caller to receive the HTTP Response to the Upgrade handshake. This permits inspection of the response to handle things like subprotocols, authentication, or other application-specific needs. The new implementation does not require any state to be stored in the stream object. Therefore, websocket::stream objects are now smaller in size. The overload of set_option for setting a decorator on the stream is removed. The only way to set decorators now is with a suitable overload of accept or handshake.
2017-04-25 09:35:22 -07:00
ConstBufferSequence>::value,
"ConstBufferSequence requirements not met");
static_assert(detail::is_response_decorator<
Refactor websocket decorators (API Change): fix #80, #212, fix #303, fix #314, fix #317 websocket::stream now provides the following families of functions for performing handshakes: When operating in the server role: * stream::accept * stream::accept_ex * stream::async_accept * stream::async_accept_ex When operating in the client role: * stream::handshake * stream::handshake_ex * stream::async_handshake * stream::async_handshake_ex Member functions ending with "_ex" allow an additional RequestDecorator parameter (for the accept family of functions) or ResponseDecorator parameter (for the handshake family of functions). The decorator is called to optionally modify the contents of the HTTP request or HTTP response object generated by the implementation, before the message is sent. This permits callers to set the User-Agent or Server fields, add or modify HTTP fields related to subprotocols, or perform any required transformation of the HTTP message for application-specific needs. The handshake() family of functions now have an additional set of overloads accepting a parameter of type response_type&, allowing the caller to receive the HTTP Response to the Upgrade handshake. This permits inspection of the response to handle things like subprotocols, authentication, or other application-specific needs. The new implementation does not require any state to be stored in the stream object. Therefore, websocket::stream objects are now smaller in size. The overload of set_option for setting a decorator on the stream is removed. The only way to set decorators now is with a suitable overload of accept or handshake.
2017-04-25 09:35:22 -07:00
ResponseDecorator>::value,
"ResponseDecorator requirements not met");
BOOST_BEAST_HANDLER_INIT(
AcceptHandler, void(error_code));
Refactor websocket decorators (API Change): fix #80, #212, fix #303, fix #314, fix #317 websocket::stream now provides the following families of functions for performing handshakes: When operating in the server role: * stream::accept * stream::accept_ex * stream::async_accept * stream::async_accept_ex When operating in the client role: * stream::handshake * stream::handshake_ex * stream::async_handshake * stream::async_handshake_ex Member functions ending with "_ex" allow an additional RequestDecorator parameter (for the accept family of functions) or ResponseDecorator parameter (for the handshake family of functions). The decorator is called to optionally modify the contents of the HTTP request or HTTP response object generated by the implementation, before the message is sent. This permits callers to set the User-Agent or Server fields, add or modify HTTP fields related to subprotocols, or perform any required transformation of the HTTP message for application-specific needs. The handshake() family of functions now have an additional set of overloads accepting a parameter of type response_type&, allowing the caller to receive the HTTP Response to the Upgrade handshake. This permits inspection of the response to handle things like subprotocols, authentication, or other application-specific needs. The new implementation does not require any state to be stored in the stream object. Therefore, websocket::stream objects are now smaller in size. The overload of set_option for setting a decorator on the stream is removed. The only way to set decorators now is with a suitable overload of accept or handshake.
2017-04-25 09:35:22 -07:00
reset();
2017-07-27 14:14:47 -07:00
accept_op<
ResponseDecorator,
BOOST_ASIO_HANDLER_TYPE(
AcceptHandler, void(error_code))>{
std::move(init.completion_handler),
*this,
decorator}.run(buffers);
return init.result.get();
}
template<class NextLayer, bool deflateSupported>
2017-07-27 14:14:47 -07:00
template<
class Body, class Allocator,
2017-07-14 13:00:09 -07:00
class AcceptHandler>
BOOST_ASIO_INITFN_RESULT_TYPE(
AcceptHandler, void(error_code))
stream<NextLayer, deflateSupported>::
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async_accept(
http::request<Body, http::basic_fields<Allocator>> const& req,
AcceptHandler&& handler)
{
static_assert(is_async_stream<next_layer_type>::value,
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"AsyncStream requirements not met");
BOOST_BEAST_HANDLER_INIT(
AcceptHandler, void(error_code));
reset();
using boost::asio::asio_handler_is_continuation;
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response_op<
BOOST_ASIO_HANDLER_TYPE(
AcceptHandler, void(error_code))>{
std::move(init.completion_handler),
*this,
req,
&default_decorate_res}();
return init.result.get();
}
template<class NextLayer, bool deflateSupported>
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template<
class Body, class Allocator,
class ResponseDecorator,
class AcceptHandler>
BOOST_ASIO_INITFN_RESULT_TYPE(
AcceptHandler, void(error_code))
stream<NextLayer, deflateSupported>::
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async_accept_ex(
http::request<Body, http::basic_fields<Allocator>> const& req,
ResponseDecorator const& decorator,
AcceptHandler&& handler)
Refactor websocket decorators (API Change): fix #80, #212, fix #303, fix #314, fix #317 websocket::stream now provides the following families of functions for performing handshakes: When operating in the server role: * stream::accept * stream::accept_ex * stream::async_accept * stream::async_accept_ex When operating in the client role: * stream::handshake * stream::handshake_ex * stream::async_handshake * stream::async_handshake_ex Member functions ending with "_ex" allow an additional RequestDecorator parameter (for the accept family of functions) or ResponseDecorator parameter (for the handshake family of functions). The decorator is called to optionally modify the contents of the HTTP request or HTTP response object generated by the implementation, before the message is sent. This permits callers to set the User-Agent or Server fields, add or modify HTTP fields related to subprotocols, or perform any required transformation of the HTTP message for application-specific needs. The handshake() family of functions now have an additional set of overloads accepting a parameter of type response_type&, allowing the caller to receive the HTTP Response to the Upgrade handshake. This permits inspection of the response to handle things like subprotocols, authentication, or other application-specific needs. The new implementation does not require any state to be stored in the stream object. Therefore, websocket::stream objects are now smaller in size. The overload of set_option for setting a decorator on the stream is removed. The only way to set decorators now is with a suitable overload of accept or handshake.
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{
static_assert(is_async_stream<next_layer_type>::value,
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"AsyncStream requirements not met");
static_assert(detail::is_response_decorator<
Refactor websocket decorators (API Change): fix #80, #212, fix #303, fix #314, fix #317 websocket::stream now provides the following families of functions for performing handshakes: When operating in the server role: * stream::accept * stream::accept_ex * stream::async_accept * stream::async_accept_ex When operating in the client role: * stream::handshake * stream::handshake_ex * stream::async_handshake * stream::async_handshake_ex Member functions ending with "_ex" allow an additional RequestDecorator parameter (for the accept family of functions) or ResponseDecorator parameter (for the handshake family of functions). The decorator is called to optionally modify the contents of the HTTP request or HTTP response object generated by the implementation, before the message is sent. This permits callers to set the User-Agent or Server fields, add or modify HTTP fields related to subprotocols, or perform any required transformation of the HTTP message for application-specific needs. The handshake() family of functions now have an additional set of overloads accepting a parameter of type response_type&, allowing the caller to receive the HTTP Response to the Upgrade handshake. This permits inspection of the response to handle things like subprotocols, authentication, or other application-specific needs. The new implementation does not require any state to be stored in the stream object. Therefore, websocket::stream objects are now smaller in size. The overload of set_option for setting a decorator on the stream is removed. The only way to set decorators now is with a suitable overload of accept or handshake.
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ResponseDecorator>::value,
"ResponseDecorator requirements not met");
BOOST_BEAST_HANDLER_INIT(
AcceptHandler, void(error_code));
Refactor websocket decorators (API Change): fix #80, #212, fix #303, fix #314, fix #317 websocket::stream now provides the following families of functions for performing handshakes: When operating in the server role: * stream::accept * stream::accept_ex * stream::async_accept * stream::async_accept_ex When operating in the client role: * stream::handshake * stream::handshake_ex * stream::async_handshake * stream::async_handshake_ex Member functions ending with "_ex" allow an additional RequestDecorator parameter (for the accept family of functions) or ResponseDecorator parameter (for the handshake family of functions). The decorator is called to optionally modify the contents of the HTTP request or HTTP response object generated by the implementation, before the message is sent. This permits callers to set the User-Agent or Server fields, add or modify HTTP fields related to subprotocols, or perform any required transformation of the HTTP message for application-specific needs. The handshake() family of functions now have an additional set of overloads accepting a parameter of type response_type&, allowing the caller to receive the HTTP Response to the Upgrade handshake. This permits inspection of the response to handle things like subprotocols, authentication, or other application-specific needs. The new implementation does not require any state to be stored in the stream object. Therefore, websocket::stream objects are now smaller in size. The overload of set_option for setting a decorator on the stream is removed. The only way to set decorators now is with a suitable overload of accept or handshake.
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reset();
using boost::asio::asio_handler_is_continuation;
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response_op<
BOOST_ASIO_HANDLER_TYPE(
AcceptHandler, void(error_code))>{
std::move(init.completion_handler),
*this,
req,
decorator}();
return init.result.get();
}
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//------------------------------------------------------------------------------
template<class NextLayer, bool deflateSupported>
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template<class Decorator>
void
stream<NextLayer, deflateSupported>::
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do_accept(
Decorator const& decorator,
error_code& ec)
{
http::request_parser<http::empty_body> p;
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http::read(next_layer(), rd_buf_, p, ec);
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if(ec == http::error::end_of_stream)
ec = error::closed;
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if(ec)
return;
do_accept(p.get(), decorator, ec);
}
template<class NextLayer, bool deflateSupported>
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template<class Body, class Allocator,
class Decorator>
void
stream<NextLayer, deflateSupported>::
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do_accept(
http::request<Body,
http::basic_fields<Allocator>> const& req,
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Decorator const& decorator,
error_code& ec)
{
error_code result;
auto const res = build_response(req, decorator, result);
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http::write(stream_, res, ec);
if(ec)
return;
ec = result;
if(ec)
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{
// VFALCO TODO Respect keep alive setting, perform
// teardown if Connection: close.
return;
}
this->do_pmd_config(res);
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open(role_type::server);
}
} // websocket
} // beast
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} // boost
#endif