1<html> 2<head> 3<meta http-equiv="Content-Type" content="text/html; charset=UTF-8"> 4<title>basic_socket_acceptor::accept (9 of 16 overloads)</title> 5<link rel="stylesheet" href="../../../../../../doc/src/boostbook.css" type="text/css"> 6<meta name="generator" content="DocBook XSL Stylesheets V1.79.1"> 7<link rel="home" href="../../../../boost_asio.html" title="Boost.Asio"> 8<link rel="up" href="../accept.html" title="basic_socket_acceptor::accept"> 9<link rel="prev" href="overload8.html" title="basic_socket_acceptor::accept (8 of 16 overloads)"> 10<link rel="next" href="overload10.html" title="basic_socket_acceptor::accept (10 of 16 overloads)"> 11</head> 12<body bgcolor="white" text="black" link="#0000FF" vlink="#840084" alink="#0000FF"> 13<table cellpadding="2" width="100%"><tr> 14<td valign="top"><img alt="Boost C++ Libraries" width="277" height="86" src="../../../../../../boost.png"></td> 15<td align="center"><a href="../../../../../../index.html">Home</a></td> 16<td align="center"><a href="../../../../../../libs/libraries.htm">Libraries</a></td> 17<td align="center"><a href="http://www.boost.org/users/people.html">People</a></td> 18<td align="center"><a href="http://www.boost.org/users/faq.html">FAQ</a></td> 19<td align="center"><a href="../../../../../../more/index.htm">More</a></td> 20</tr></table> 21<hr> 22<div class="spirit-nav"> 23<a accesskey="p" href="overload8.html"><img src="../../../../../../doc/src/images/prev.png" alt="Prev"></a><a accesskey="u" href="../accept.html"><img src="../../../../../../doc/src/images/up.png" alt="Up"></a><a accesskey="h" href="../../../../boost_asio.html"><img src="../../../../../../doc/src/images/home.png" alt="Home"></a><a accesskey="n" href="overload10.html"><img src="../../../../../../doc/src/images/next.png" alt="Next"></a> 24</div> 25<div class="section"> 26<div class="titlepage"><div><div><h5 class="title"> 27<a name="boost_asio.reference.basic_socket_acceptor.accept.overload9"></a><a class="link" href="overload9.html" title="basic_socket_acceptor::accept (9 of 16 overloads)">basic_socket_acceptor::accept 28 (9 of 16 overloads)</a> 29</h5></div></div></div> 30<p> 31 Accept a new connection. 32 </p> 33<pre class="programlisting">template< 34 typename <a class="link" href="../../Executor1.html" title="Executor requirements">Executor1</a>> 35Protocol::socket::template rebind_executor< Executor1 >::other accept( 36 const Executor1 & ex, 37 boost::system::error_code & ec, 38 typename enable_if< is_executor< Executor1 >::value||execution::is_executor< Executor1 >::value >::type * = 0); 39</pre> 40<p> 41 This function is used to accept a new connection from a peer. The function 42 call will block until a new connection has been accepted successfully 43 or an error occurs. 44 </p> 45<p> 46 This overload requires that the Protocol template parameter satisfy the 47 AcceptableProtocol type requirements. 48 </p> 49<h6> 50<a name="boost_asio.reference.basic_socket_acceptor.accept.overload9.h0"></a> 51 <span class="phrase"><a name="boost_asio.reference.basic_socket_acceptor.accept.overload9.parameters"></a></span><a class="link" href="overload9.html#boost_asio.reference.basic_socket_acceptor.accept.overload9.parameters">Parameters</a> 52 </h6> 53<div class="variablelist"> 54<p class="title"><b></b></p> 55<dl class="variablelist"> 56<dt><span class="term">ex</span></dt> 57<dd><p> 58 The I/O executor object to be used for the newly accepted socket. 59 </p></dd> 60<dt><span class="term">ec</span></dt> 61<dd><p> 62 Set to indicate what error occurred, if any. 63 </p></dd> 64</dl> 65</div> 66<h6> 67<a name="boost_asio.reference.basic_socket_acceptor.accept.overload9.h1"></a> 68 <span class="phrase"><a name="boost_asio.reference.basic_socket_acceptor.accept.overload9.return_value"></a></span><a class="link" href="overload9.html#boost_asio.reference.basic_socket_acceptor.accept.overload9.return_value">Return 69 Value</a> 70 </h6> 71<p> 72 On success, a socket object representing the newly accepted connection. 73 On error, a socket object where <code class="computeroutput">is_open()</code> is false. 74 </p> 75<h6> 76<a name="boost_asio.reference.basic_socket_acceptor.accept.overload9.h2"></a> 77 <span class="phrase"><a name="boost_asio.reference.basic_socket_acceptor.accept.overload9.example"></a></span><a class="link" href="overload9.html#boost_asio.reference.basic_socket_acceptor.accept.overload9.example">Example</a> 78 </h6> 79<pre class="programlisting">boost::asio::ip::tcp::acceptor acceptor(my_context); 80... 81boost::asio::ip::tcp::socket socket(acceptor.accept(my_context2, ec)); 82if (ec) 83{ 84 // An error occurred. 85} 86</pre> 87</div> 88<table xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" width="100%"><tr> 89<td align="left"></td> 90<td align="right"><div class="copyright-footer">Copyright © 2003-2020 Christopher M. 91 Kohlhoff<p> 92 Distributed under the Boost Software License, Version 1.0. (See accompanying 93 file LICENSE_1_0.txt or copy at <a href="http://www.boost.org/LICENSE_1_0.txt" target="_top">http://www.boost.org/LICENSE_1_0.txt</a>) 94 </p> 95</div></td> 96</tr></table> 97<hr> 98<div class="spirit-nav"> 99<a accesskey="p" href="overload8.html"><img src="../../../../../../doc/src/images/prev.png" alt="Prev"></a><a accesskey="u" href="../accept.html"><img src="../../../../../../doc/src/images/up.png" alt="Up"></a><a accesskey="h" href="../../../../boost_asio.html"><img src="../../../../../../doc/src/images/home.png" alt="Home"></a><a accesskey="n" href="overload10.html"><img src="../../../../../../doc/src/images/next.png" alt="Next"></a> 100</div> 101</body> 102</html> 103
