Use bind_front_handler:

The implementation uses bind_front_handler to reduce the resources consumed when instantiating templates during compilation.
2025-07-29 20:37:31 +02:00 · 2018-11-21 11:29:10 -08:00
parent d581bcc348
commit 15dd535c24
12 changed files with 29 additions and 25 deletions
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@ -1,6 +1,7 @@
 Version 191:

 * Add bind_front_handler
+* Use bind_front_handler

 --------------------------------------------------------------------------------

--- a/example/common/detect_ssl.hpp
+++ b/example/common/detect_ssl.hpp
@ -424,7 +424,8 @@ operator()(boost::beast::error_code ec, std::size_t bytes_transferred)
            BOOST_ASIO_CORO_YIELD
            boost::asio::post(
                stream_.get_executor(),
-                beast::bind_handler(std::move(*this), ec, 0));
+                beast::bind_front_handler(
+                    std::move(*this), ec, 0));
        }
        else
        {
--- a/include/boost/beast/_experimental/test/impl/stream.ipp
+++ b/include/boost/beast/_experimental/test/impl/stream.ipp
@ -263,7 +263,7 @@ async_read_some(
        if(in_->fc->fail(ec))
            return boost::asio::post(
                in_->ioc.get_executor(),
-                bind_handler(
+                bind_front_handler(
                    std::move(init.completion_handler),
                    ec,
                    0));
@ -281,7 +281,7 @@ async_read_some(
            ++in_->nread;
            boost::asio::post(
                in_->ioc.get_executor(),
-                bind_handler(
+                bind_front_handler(
                    std::move(init.completion_handler),
                    error_code{},
                    bytes_transferred));
@ -297,7 +297,7 @@ async_read_some(
                ec = boost::asio::error::connection_reset;
            boost::asio::post(
                in_->ioc.get_executor(),
-                bind_handler(
+                bind_front_handler(
                    std::move(init.completion_handler),
                    ec,
                    0));
@ -380,7 +380,7 @@ async_write_some(ConstBufferSequence const& buffers,
    if(! out)
        return boost::asio::post(
            in_->ioc.get_executor(),
-            bind_handler(
+            bind_front_handler(
                std::move(init.completion_handler),
                boost::asio::error::connection_reset,
                0));
@ -391,7 +391,7 @@ async_write_some(ConstBufferSequence const& buffers,
        if(in_->fc->fail(ec))
            return boost::asio::post(
                in_->ioc.get_executor(),
-                bind_handler(
+                bind_front_handler(
                    std::move(init.completion_handler),
                    ec,
                    0));
@ -407,7 +407,7 @@ async_write_some(ConstBufferSequence const& buffers,
    ++in_->nwrite;
    boost::asio::post(
        in_->ioc.get_executor(),
-        bind_handler(
+        bind_front_handler(
            std::move(init.completion_handler),
            error_code{},
            bytes_transferred));
@ -447,7 +447,7 @@ TeardownHandler&& handler)
        s.in_->fc->fail(ec))
        return boost::asio::post(
            s.get_executor(),
-            bind_handler(std::move(handler), ec));
+            bind_front_handler(std::move(handler), ec));
    s.close();
    if( s.in_->fc &&
        s.in_->fc->fail(ec))
@ -457,7 +457,7 @@ TeardownHandler&& handler)

    boost::asio::post(
        s.get_executor(),
-        bind_handler(std::move(handler), ec));
+        bind_front_handler(std::move(handler), ec));
 }

 //------------------------------------------------------------------------------
@ -513,7 +513,7 @@ class stream::read_op : public stream::read_op_base
                ++s.nread;
                boost::asio::post(
                    s.ioc.get_executor(),
-                    bind_handler(
+                    bind_front_handler(
                        std::move(h),
                        error_code{},
                        bytes_transferred));
@ -532,7 +532,7 @@ class stream::read_op : public stream::read_op_base
                    ec = boost::asio::error::connection_reset;
                boost::asio::post(
                    s.ioc.get_executor(),
-                    bind_handler(std::move(h), ec, 0));
+                    bind_front_handler(std::move(h), ec, 0));
            }
        }
    };
--- a/include/boost/beast/core/impl/buffered_read_stream.ipp
+++ b/include/boost/beast/core/impl/buffered_read_stream.ipp
@ -126,7 +126,7 @@ read_some_op<MutableBufferSequence, Handler>::operator()(
        step_ = 3;
        return boost::asio::post(
            s_.get_executor(),
-            bind_handler(std::move(*this), ec, 0));
+            bind_front_handler(std::move(*this), ec, 0));

    case 1:
        // upcall
--- a/include/boost/beast/http/impl/read.ipp
+++ b/include/boost/beast/http/impl/read.ipp
@ -7,8 +7,8 @@
 // Official repository: https://github.com/boostorg/beast
 //

-#ifndef BOOST_BEAST_HTTP_IMPL_READ_IPP_HPP
-#define BOOST_BEAST_HTTP_IMPL_READ_IPP_HPP
+#ifndef BOOST_BEAST_HTTP_IMPL_READ_IPP
+#define BOOST_BEAST_HTTP_IMPL_READ_IPP

 #include <boost/beast/http/type_traits.hpp>
 #include <boost/beast/http/error.hpp>
@ -182,7 +182,7 @@ operator()(
            BOOST_ASIO_CORO_YIELD
            boost::asio::post(
                s_.get_executor(),
-                bind_handler(std::move(*this),
+                bind_front_handler(std::move(*this),
                    ec, bytes_transferred_));
        }
        h_(ec, bytes_transferred_);
@ -305,7 +305,7 @@ operator()(
        {
            BOOST_ASIO_CORO_YIELD
            boost::asio::post(s_.get_executor(),
-                bind_handler(std::move(*this), ec));
+                bind_front_handler(std::move(*this), ec));
            goto upcall;
        }
        for(;;)
--- a/include/boost/beast/http/impl/write.ipp
+++ b/include/boost/beast/http/impl/write.ipp
@ -147,7 +147,7 @@ operator()()
            BOOST_ASSERT(! f.invoked);
            return boost::asio::post(
                s_.get_executor(),
-                bind_handler(std::move(*this), ec, 0));
+                bind_front_handler(std::move(*this), ec, 0));
        }
        if(f.invoked)
        {
@ -160,7 +160,7 @@ operator()()
    }
    return boost::asio::post(
        s_.get_executor(),
-        bind_handler(std::move(*this), ec, 0));
+        bind_front_handler(std::move(*this), ec, 0));
 }

 template<
--- a/include/boost/beast/websocket/impl/accept.ipp
+++ b/include/boost/beast/websocket/impl/accept.ipp
@ -269,7 +269,7 @@ operator()(error_code ec, std::size_t)
            BOOST_ASIO_CORO_YIELD
            boost::asio::post(
                d.ws.get_executor(),
-                bind_handler(std::move(*this), ec));
+                bind_front_handler(std::move(*this), ec));
        }
        else
        {
--- a/include/boost/beast/websocket/impl/close.ipp
+++ b/include/boost/beast/websocket/impl/close.ipp
@ -304,7 +304,7 @@ operator()(
            BOOST_ASIO_CORO_YIELD
            boost::asio::post(
                d.ws.get_executor(),
-                bind_handler(std::move(*this), ec));
+                bind_front_handler(std::move(*this), ec));
        }
        {
            auto wg = std::move(d.wg);
--- a/include/boost/beast/websocket/impl/ping.ipp
+++ b/include/boost/beast/websocket/impl/ping.ipp
@ -140,7 +140,7 @@ operator()(error_code ec, std::size_t)
                BOOST_ASIO_CORO_YIELD
                boost::asio::post(
                    d.ws.get_executor(),
-                    bind_handler(std::move(*this), ec));
+                    bind_front_handler(std::move(*this), ec));
                goto upcall;
            }
        }
--- a/include/boost/beast/websocket/impl/read.ipp
+++ b/include/boost/beast/websocket/impl/read.ipp
@ -705,7 +705,7 @@ operator()(
            BOOST_ASIO_CORO_YIELD
            boost::asio::post(
                ws_.get_executor(),
-                bind_handler(std::move(*this),
+                bind_front_handler(std::move(*this),
                    ec, bytes_written_));
        }
        h_(ec, bytes_written_);
@ -813,7 +813,7 @@ operator()(
                if(ec)
                    boost::asio::post(
                        ws_.get_executor(),
-                        bind_handler(
+                        bind_front_handler(
                            std::move(*this), ec, 0));
                else
                    read_some_op<typename
--- a/include/boost/beast/websocket/impl/teardown.ipp
+++ b/include/boost/beast/websocket/impl/teardown.ipp
@ -118,7 +118,7 @@ operator()(error_code ec, std::size_t bytes_transferred)
            BOOST_ASIO_CORO_YIELD
            boost::asio::post(
                s_.get_executor(),
-                bind_handler(std::move(*this), ec, 0));
+                bind_front_handler(std::move(*this), ec, 0));
            goto upcall;
        }
        for(;;)
--- a/include/boost/beast/websocket/impl/write.ipp
+++ b/include/boost/beast/websocket/impl/write.ipp
@ -578,7 +578,9 @@ operator()(
            BOOST_ASIO_CORO_YIELD
            boost::asio::post(
                ws_.get_executor(),
-                bind_handler(std::move(*this), ec, bytes_transferred_));
+                bind_front_handler(
+                    std::move(*this),
+                    ec, bytes_transferred_));
        }
        h_(ec, bytes_transferred_);
    }