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basic_stream connects are members

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This commit is contained in:
Vinnie Falco
2019-02-19 09:36:13 -08:00
parent 0ad7390e94
commit c5b655c954
17 changed files with 832 additions and 916 deletions
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2
doc/qbk/quickref.xml
View File

@@ -64,12 +64,10 @@
<bridgehead renderas="sect3">Functions</bridgehead>
<simplelist type="vert" columns="1">
<member><link linkend="beast.ref.boost__beast__allocate_stable">allocate_stable</link>&nbsp;<emphasis role="green">&#128946;</emphasis></member>
<member><link linkend="beast.ref.boost__beast__async_connect">async_connect</link>&nbsp;<emphasis role="green">&#128946;</emphasis></member>
<member><link linkend="beast.ref.boost__beast__beast_close_socket">beast_close_socket</link>&nbsp;<emphasis role="green">&#128946;</emphasis></member>
<member><link linkend="beast.ref.boost__beast__bind_front_handler">bind_front_handler</link>&nbsp;<emphasis role="green">&#128946;</emphasis></member>
<member><link linkend="beast.ref.boost__beast__bind_handler">bind_handler</link></member>
<member><link linkend="beast.ref.boost__beast__close_socket">close_socket</link>&nbsp;<emphasis role="green">&#128946;</emphasis></member>
<member><link linkend="beast.ref.boost__beast__connect">connect</link>&nbsp;<emphasis role="green">&#128946;</emphasis></member>
<member><link linkend="beast.ref.boost__beast__generic_category">generic_category</link></member>
<member><link linkend="beast.ref.boost__beast__get_lowest_layer">get_lowest_layer</link>&nbsp;<emphasis role="green">&#128946;</emphasis></member>
<member><link linkend="beast.ref.boost__beast__iequals">iequals</link></member>

3
example/http/client/async-ssl/http_client_async_ssl.cpp
View File

@@ -103,8 +103,7 @@ public:
beast::get_lowest_layer(stream_).expires_after(std::chrono::seconds(30));
// Make the connection on the IP address we get from a lookup
beast::async_connect(
beast::get_lowest_layer(stream_),
beast::get_lowest_layer(stream_).async_connect(
results,
beast::bind_front_handler(
&session::on_connect,

3
example/http/client/async/http_client_async.cpp
View File

@@ -91,8 +91,7 @@ public:
stream_.expires_after(std::chrono::seconds(30));
// Make the connection on the IP address we get from a lookup
beast::async_connect(
stream_,
stream_.async_connect(
results,
beast::bind_front_handler(
&session::on_connect,

2
example/http/client/coro-ssl/http_client_coro_ssl.cpp
View File

@@ -74,7 +74,7 @@ do_session(
beast::get_lowest_layer(stream).expires_after(std::chrono::seconds(30));
// Make the connection on the IP address we get from a lookup
beast::async_connect(get_lowest_layer(stream), results, yield[ec]);
get_lowest_layer(stream).async_connect(results, yield[ec]);
if(ec)
return fail(ec, "connect");

2
example/http/client/coro/http_client_coro.cpp
View File

@@ -61,7 +61,7 @@ do_session(
stream.expires_after(std::chrono::seconds(30));
// Make the connection on the IP address we get from a lookup
beast::async_connect(stream, results, yield[ec]);
stream.async_connect(results, yield[ec]);
if(ec)
return fail(ec, "connect");

3
example/http/client/crawl/http_crawl.cpp
View File

@@ -223,8 +223,7 @@ public:
stream_.expires_after(std::chrono::seconds(10));
// Make the connection on the IP address we get from a lookup
beast::async_connect(
stream_,
stream_.async_connect(
results,
beast::bind_front_handler(
&worker::on_connect,

2
example/http/client/sync-ssl/http_client_sync_ssl.cpp
View File

@@ -80,7 +80,7 @@ int main(int argc, char** argv)
auto const results = resolver.resolve(host, port);
// Make the connection on the IP address we get from a lookup
beast::connect(beast::get_lowest_layer(stream), results);
beast::get_lowest_layer(stream).connect(results);
// Perform the SSL handshake
stream.handshake(ssl::stream_base::client);

2
example/http/client/sync/http_client_sync.cpp
View File

@@ -60,7 +60,7 @@ int main(int argc, char** argv)
auto const results = resolver.resolve(host, port);
// Make the connection on the IP address we get from a lookup
beast::connect(stream, results);
stream.connect(results);
// Set up an HTTP GET request message
http::request<http::string_body> req{http::verb::get, target, version};

3
example/websocket/client/async-ssl/websocket_client_async_ssl.cpp
View File

@@ -92,8 +92,7 @@ public:
beast::get_lowest_layer(ws_).expires_after(std::chrono::seconds(30));
// Make the connection on the IP address we get from a lookup
beast::async_connect(
beast::get_lowest_layer(ws_),
beast::get_lowest_layer(ws_).async_connect(
results,
beast::bind_front_handler(
&session::on_connect,

3
example/websocket/client/async/websocket_client_async.cpp
View File

@@ -86,8 +86,7 @@ public:
beast::get_lowest_layer(ws_).expires_after(std::chrono::seconds(30));
// Make the connection on the IP address we get from a lookup
beast::async_connect(
beast::get_lowest_layer(ws_),
beast::get_lowest_layer(ws_).async_connect(
results,
beast::bind_front_handler(
&session::on_connect,

2
example/websocket/client/coro-ssl/websocket_client_coro_ssl.cpp
View File

@@ -67,7 +67,7 @@ do_session(
beast::get_lowest_layer(ws).expires_after(std::chrono::seconds(30));
// Make the connection on the IP address we get from a lookup
beast::async_connect(beast::get_lowest_layer(ws), results, yield[ec]);
beast::get_lowest_layer(ws).async_connect(results, yield[ec]);
if(ec)
return fail(ec, "connect");

2
example/websocket/client/coro/websocket_client_coro.cpp
View File

@@ -60,7 +60,7 @@ do_session(
beast::get_lowest_layer(ws).expires_after(std::chrono::seconds(30));
// Make the connection on the IP address we get from a lookup
beast::async_connect(ws.next_layer(), results, yield[ec]);
beast::get_lowest_layer(ws).async_connect(results, yield[ec]);
if(ec)
return fail(ec, "connect");

1213
include/boost/beast/core/basic_stream.hpp
View File

File diff suppressed because it is too large Load Diff

3
include/boost/beast/core/detail/stream_base.hpp
View File

@@ -21,9 +21,6 @@ namespace boost {
namespace beast {
namespace detail {
template<class, class, class, class>
class basic_stream_connect_op;
struct any_endpoint
{
template<class Error, class Endpoint>

466
include/boost/beast/core/impl/basic_stream.hpp
View File

@@ -179,151 +179,6 @@ struct basic_stream<Protocol, Executor, RatePolicy>::
//------------------------------------------------------------------------------
namespace detail {
template<
class Protocol, class Executor, class RatePolicy,
class Handler>
class basic_stream_connect_op
: public async_op_base<Handler, Executor>
{
using stream_type = beast::basic_stream<
Protocol, Executor, RatePolicy>;
using timeout_handler =
typename stream_type::timeout_handler;
boost::shared_ptr<typename
stream_type::impl_type> impl_;
typename stream_type::pending_guard pg0_;
typename stream_type::pending_guard pg1_;
typename stream_type::op_state&
state() noexcept
{
return impl_->write;
}
public:
template<class Handler_>
basic_stream_connect_op(
Handler_&& h,
stream_type& s,
typename stream_type::endpoint_type ep)
: async_op_base<Handler, Executor>(
std::forward<Handler_>(h), s.get_executor())
, impl_(s.impl_)
, pg0_(impl_->read.pending)
, pg1_(impl_->write.pending)
{
if(state().timer.expiry() != stream_base::never())
impl_->write.timer.async_wait(
net::bind_executor(
this->get_executor(),
timeout_handler{
state(),
impl_,
state().tick}));
impl_->socket.async_connect(
ep, std::move(*this));
// *this is now moved-from
}
template<
class Endpoints, class Condition,
class Handler_>
basic_stream_connect_op(
Handler_&& h,
stream_type& s,
Endpoints const& eps,
Condition const& cond)
: async_op_base<Handler, Executor>(
std::forward<Handler_>(h), s.get_executor())
, impl_(s.impl_)
, pg0_(impl_->read.pending)
, pg1_(impl_->write.pending)
{
if(state().timer.expiry() != stream_base::never())
impl_->write.timer.async_wait(
net::bind_executor(
this->get_executor(),
timeout_handler{
state(),
impl_,
state().tick}));
net::async_connect(impl_->socket,
eps, cond, std::move(*this));
// *this is now moved-from
}
template<
class Iterator, class Condition,
class Handler_>
basic_stream_connect_op(
Handler_&& h,
stream_type& s,
Iterator begin, Iterator end,
Condition const& cond)
: async_op_base<Handler, Executor>(
std::forward<Handler_>(h), s.get_executor())
, impl_(s.impl_)
, pg0_(impl_->read.pending)
, pg1_(impl_->write.pending)
{
if(state().timer.expiry() != stream_base::never())
impl_->write.timer.async_wait(
net::bind_executor(
this->get_executor(),
timeout_handler{
state(),
impl_,
state().tick}));
net::async_connect(impl_->socket,
begin, end, cond, std::move(*this));
// *this is now moved-from
}
template<class... Args>
void
operator()(error_code ec, Args&&... args)
{
if(state().timer.expiry() != stream_base::never())
{
++state().tick;
// try cancelling timer
auto const n =
impl_->write.timer.cancel();
if(n == 0)
{
// timeout handler invoked?
if(state().timeout)
{
// yes, socket already closed
ec = beast::error::timeout;
state().timeout = false;
}
}
else
{
BOOST_ASSERT(n == 1);
BOOST_ASSERT(! state().timeout);
}
}
pg0_.reset();
pg1_.reset();
this->invoke_now(ec, std::forward<Args>(args)...);
}
};
} // detail
//------------------------------------------------------------------------------
template<class Protocol, class Executor, class RatePolicy>
struct basic_stream<Protocol, Executor, RatePolicy>::ops
{
@@ -530,6 +385,136 @@ public:
}
};
template<class Handler>
class connect_op
: public async_op_base<Handler, Executor>
{
boost::shared_ptr<impl_type> impl_;
pending_guard pg0_;
pending_guard pg1_;
op_state&
state() noexcept
{
return impl_->write;
}
public:
template<class Handler_>
connect_op(
Handler_&& h,
basic_stream& s,
endpoint_type ep)
: async_op_base<Handler, Executor>(
std::forward<Handler_>(h), s.get_executor())
, impl_(s.impl_)
, pg0_(impl_->read.pending)
, pg1_(impl_->write.pending)
{
if(state().timer.expiry() != stream_base::never())
impl_->write.timer.async_wait(
net::bind_executor(
this->get_executor(),
timeout_handler{
state(),
impl_,
state().tick}));
impl_->socket.async_connect(
ep, std::move(*this));
// *this is now moved-from
}
template<
class Endpoints, class Condition,
class Handler_>
connect_op(
Handler_&& h,
basic_stream& s,
Endpoints const& eps,
Condition const& cond)
: async_op_base<Handler, Executor>(
std::forward<Handler_>(h), s.get_executor())
, impl_(s.impl_)
, pg0_(impl_->read.pending)
, pg1_(impl_->write.pending)
{
if(state().timer.expiry() != stream_base::never())
impl_->write.timer.async_wait(
net::bind_executor(
this->get_executor(),
timeout_handler{
state(),
impl_,
state().tick}));
net::async_connect(impl_->socket,
eps, cond, std::move(*this));
// *this is now moved-from
}
template<
class Iterator, class Condition,
class Handler_>
connect_op(
Handler_&& h,
basic_stream& s,
Iterator begin, Iterator end,
Condition const& cond)
: async_op_base<Handler, Executor>(
std::forward<Handler_>(h), s.get_executor())
, impl_(s.impl_)
, pg0_(impl_->read.pending)
, pg1_(impl_->write.pending)
{
if(state().timer.expiry() != stream_base::never())
impl_->write.timer.async_wait(
net::bind_executor(
this->get_executor(),
timeout_handler{
state(),
impl_,
state().tick}));
net::async_connect(impl_->socket,
begin, end, cond, std::move(*this));
// *this is now moved-from
}
template<class... Args>
void
operator()(error_code ec, Args&&... args)
{
if(state().timer.expiry() != stream_base::never())
{
++state().tick;
// try cancelling timer
auto const n =
impl_->write.timer.cancel();
if(n == 0)
{
// timeout handler invoked?
if(state().timeout)
{
// yes, socket already closed
ec = beast::error::timeout;
state().timeout = false;
}
}
else
{
BOOST_ASSERT(n == 1);
BOOST_ASSERT(! state().timeout);
}
}
pg0_.reset();
pg1_.reset();
this->invoke_now(ec, std::forward<Args>(args)...);
}
};
struct run_read_op
{
template<class ReadHandler, class Buffers>
@@ -700,6 +685,8 @@ close()
impl_->close();
}
//------------------------------------------------------------------------------
template<class Protocol, class Executor, class RatePolicy>
template<class ConnectHandler>
BOOST_ASIO_INITFN_RESULT_TYPE(ConnectHandler,
@@ -711,8 +698,7 @@ async_connect(
{
BOOST_BEAST_HANDLER_INIT(
ConnectHandler, void(error_code));
detail::basic_stream_connect_op<
Protocol, Executor, RatePolicy,
ops::template connect_op<
BOOST_ASIO_HANDLER_TYPE(
ConnectHandler, void(error_code))>(
std::forward<ConnectHandler>(handler),
@@ -720,6 +706,98 @@ async_connect(
return init.result.get();
}
template<class Protocol, class Executor, class RatePolicy>
template<
class EndpointSequence,
class RangeConnectHandler,
class>
BOOST_ASIO_INITFN_RESULT_TYPE(RangeConnectHandler,
void(error_code, typename Protocol::endpoint))
basic_stream<Protocol, Executor, RatePolicy>::
async_connect(
EndpointSequence const& endpoints,
RangeConnectHandler&& handler)
{
BOOST_BEAST_HANDLER_INIT(RangeConnectHandler,
void(error_code, typename Protocol::endpoint));
ops::template connect_op<
BOOST_ASIO_HANDLER_TYPE(RangeConnectHandler,
void(error_code, typename Protocol::endpoint))>(
std::move(init.completion_handler), *this,
endpoints, detail::any_endpoint{});
return init.result.get();
}
template<class Protocol, class Executor, class RatePolicy>
template<
class EndpointSequence,
class ConnectCondition,
class RangeConnectHandler,
class>
BOOST_ASIO_INITFN_RESULT_TYPE(RangeConnectHandler,
void (error_code, typename Protocol::endpoint))
basic_stream<Protocol, Executor, RatePolicy>::
async_connect(
EndpointSequence const& endpoints,
ConnectCondition connect_condition,
RangeConnectHandler&& handler)
{
BOOST_BEAST_HANDLER_INIT(RangeConnectHandler,
void(error_code, typename Protocol::endpoint));
ops::template connect_op<
BOOST_ASIO_HANDLER_TYPE(RangeConnectHandler,
void(error_code, typename Protocol::endpoint))>(
std::move(init.completion_handler), *this,
endpoints, connect_condition);
return init.result.get();
}
template<class Protocol, class Executor, class RatePolicy>
template<
class Iterator,
class IteratorConnectHandler>
BOOST_ASIO_INITFN_RESULT_TYPE(IteratorConnectHandler,
void (error_code, Iterator))
basic_stream<Protocol, Executor, RatePolicy>::
async_connect(
Iterator begin, Iterator end,
IteratorConnectHandler&& handler)
{
BOOST_BEAST_HANDLER_INIT(IteratorConnectHandler,
void(error_code, Iterator));
ops::template connect_op<
BOOST_ASIO_HANDLER_TYPE(IteratorConnectHandler,
void(error_code, Iterator))>(
std::move(init.completion_handler), *this,
begin, end, detail::any_endpoint{});
return init.result.get();
}
template<class Protocol, class Executor, class RatePolicy>
template<
class Iterator,
class ConnectCondition,
class IteratorConnectHandler>
BOOST_ASIO_INITFN_RESULT_TYPE(IteratorConnectHandler,
void (error_code, Iterator))
basic_stream<Protocol, Executor, RatePolicy>::
async_connect(
Iterator begin, Iterator end,
ConnectCondition connect_condition,
IteratorConnectHandler&& handler)
{
BOOST_BEAST_HANDLER_INIT(IteratorConnectHandler,
void(error_code, Iterator));
ops::template connect_op<
BOOST_ASIO_HANDLER_TYPE(IteratorConnectHandler,
void(error_code, Iterator))>(
std::move(init.completion_handler), *this,
begin, end, connect_condition);
return init.result.get();
}
//------------------------------------------------------------------------------
template<class Protocol, class Executor, class RatePolicy>
template<class MutableBufferSequence, class ReadHandler>
BOOST_ASIO_INITFN_RESULT_TYPE(ReadHandler,
@@ -764,100 +842,6 @@ async_write_some(
//------------------------------------------------------------------------------
template<
class Protocol, class Executor, class RatePolicy,
class EndpointSequence,
class RangeConnectHandler,
class>
BOOST_ASIO_INITFN_RESULT_TYPE(RangeConnectHandler,
void(error_code, typename Protocol::endpoint))
async_connect(
basic_stream<Protocol, Executor, RatePolicy>& stream,
EndpointSequence const& endpoints,
RangeConnectHandler&& handler)
{
BOOST_BEAST_HANDLER_INIT(RangeConnectHandler,
void(error_code, typename Protocol::endpoint));
detail::basic_stream_connect_op<
Protocol, Executor, RatePolicy,
BOOST_ASIO_HANDLER_TYPE(RangeConnectHandler,
void(error_code, typename Protocol::endpoint))>(
std::move(init.completion_handler), stream,
endpoints, detail::any_endpoint{});
return init.result.get();
}
template<
class Protocol, class Executor, class RatePolicy,
class EndpointSequence,
class ConnectCondition,
class RangeConnectHandler,
class>
BOOST_ASIO_INITFN_RESULT_TYPE(RangeConnectHandler,
void (error_code, typename Protocol::endpoint))
async_connect(
basic_stream<Protocol, Executor, RatePolicy>& stream,
EndpointSequence const& endpoints,
ConnectCondition connect_condition,
RangeConnectHandler&& handler)
{
BOOST_BEAST_HANDLER_INIT(RangeConnectHandler,
void(error_code, typename Protocol::endpoint));
detail::basic_stream_connect_op<
Protocol, Executor, RatePolicy,
BOOST_ASIO_HANDLER_TYPE(RangeConnectHandler,
void(error_code, typename Protocol::endpoint))>(
std::move(init.completion_handler), stream,
endpoints, connect_condition);
return init.result.get();
}
template<
class Protocol, class Executor, class RatePolicy,
class Iterator,
class IteratorConnectHandler>
BOOST_ASIO_INITFN_RESULT_TYPE(IteratorConnectHandler,
void (error_code, Iterator))
async_connect(
basic_stream<Protocol, Executor, RatePolicy>& stream,
Iterator begin, Iterator end,
IteratorConnectHandler&& handler)
{
BOOST_BEAST_HANDLER_INIT(IteratorConnectHandler,
void(error_code, Iterator));
detail::basic_stream_connect_op<
Protocol, Executor, RatePolicy,
BOOST_ASIO_HANDLER_TYPE(IteratorConnectHandler,
void(error_code, Iterator))>(
std::move(init.completion_handler), stream,
begin, end, detail::any_endpoint{});
return init.result.get();
}
template<
class Protocol, class Executor, class RatePolicy,
class Iterator,
class ConnectCondition,
class IteratorConnectHandler>
BOOST_ASIO_INITFN_RESULT_TYPE(IteratorConnectHandler,
void (error_code, Iterator))
async_connect(
basic_stream<Protocol, Executor, RatePolicy>& stream,
Iterator begin, Iterator end,
ConnectCondition connect_condition,
IteratorConnectHandler&& handler)
{
BOOST_BEAST_HANDLER_INIT(IteratorConnectHandler,
void(error_code, Iterator));
detail::basic_stream_connect_op<
Protocol, Executor, RatePolicy,
BOOST_ASIO_HANDLER_TYPE(IteratorConnectHandler,
void(error_code, Iterator))>(
std::move(init.completion_handler), stream,
begin, end, connect_condition);
return init.result.get();
}
//------------------------------------------------------------------------------
//
// Customization points

35
test/beast/core/basic_stream.cpp
View File

@@ -819,9 +819,9 @@ public:
stream_type s(ioc);
error_code ec;
r.ep = a.ep;
connect(s, r);
s.connect(r);
s.socket().close();
connect(s, r, ec);
s.connect(r, ec);
BEAST_EXPECTS(! ec, ec.message());
}
@@ -830,9 +830,9 @@ public:
stream_type s(ioc);
error_code ec;
r.ep = a.ep;
connect(s, r, cond);
s.connect(r, cond);
s.socket().close();
connect(s, r, cond, ec);
s.connect(r, cond, ec);
BEAST_EXPECTS(! ec, ec.message());
}
@@ -841,9 +841,9 @@ public:
stream_type s(ioc);
error_code ec;
r.ep = a.ep;
connect(s, r.begin(), r.end());
s.connect(r.begin(), r.end());
s.socket().close();
connect(s, r.begin(), r.end(), ec);
s.connect(r.begin(), r.end(), ec);
BEAST_EXPECTS(! ec, ec.message());
}
@@ -852,9 +852,9 @@ public:
stream_type s(ioc);
error_code ec;
r.ep = a.ep;
connect(s, r.begin(), r.end(), cond);
s.connect(r.begin(), r.end(), cond);
s.socket().close();
connect(s, r.begin(), r.end(), cond, ec);
s.connect(r.begin(), r.end(), cond, ec);
BEAST_EXPECTS(! ec, ec.message());
}
@@ -881,12 +881,12 @@ public:
stream_type s(ioc);
r.ep = a.ep;
s.expires_never();
async_connect(s, r, range_handler{});
s.async_connect(r, range_handler{});
ioc.run();
ioc.restart();
s.socket().close();
s.expires_after(std::chrono::seconds(30));
async_connect(s, r, range_handler{});
s.async_connect(r, range_handler{});
ioc.run();
ioc.restart();
}
@@ -896,12 +896,12 @@ public:
stream_type s(ioc);
r.ep = a.ep;
s.expires_never();
async_connect(s, r, cond, range_handler{});
s.async_connect(r, cond, range_handler{});
ioc.run();
ioc.restart();
s.socket().close();
s.expires_after(std::chrono::seconds(30));
async_connect(s, r, cond, range_handler{});
s.async_connect(r, cond, range_handler{});
ioc.run();
ioc.restart();
}
@@ -911,13 +911,13 @@ public:
stream_type s(ioc);
r.ep = a.ep;
s.expires_never();
async_connect(s, r.begin(), r.end(),
s.async_connect(r.begin(), r.end(),
iterator_handler{});
ioc.run();
ioc.restart();
s.socket().close();
s.expires_after(std::chrono::seconds(30));
async_connect(s, r.begin(), r.end(),
s.async_connect(r.begin(), r.end(),
iterator_handler{});
ioc.run();
ioc.restart();
@@ -928,18 +928,18 @@ public:
stream_type s(ioc);
r.ep = a.ep;
s.expires_never();
async_connect(s, r.begin(), r.end(), cond,
s.async_connect(r.begin(), r.end(), cond,
iterator_handler{});
ioc.run();
ioc.restart();
s.socket().close();
s.expires_after(std::chrono::seconds(30));
async_connect(s, r.begin(), r.end(), cond,
s.async_connect(r.begin(), r.end(), cond,
iterator_handler{});
ioc.run();
ioc.restart();
}
#if 0
// use_future
BEAST_EXPECT(static_cast<std::future<
@@ -999,6 +999,7 @@ public:
connect_condition const&,
net::yield_context&&)>(
&beast::async_connect));
#endif
//
// async_connect timeout

2
test/doc/websocket_snippets.cpp
View File

@@ -62,7 +62,7 @@ boost::ignore_unused(ec);
net::ip::tcp::resolver r(ioc);
stream<tcp_stream> ws(ioc);
auto const results = r.resolve(host, "ws");
connect(get_lowest_layer(ws), results.begin(), results.end());
get_lowest_layer(ws).connect(results.begin(), results.end());
//]
}