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925 lines
34 KiB
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<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
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<title>ip::udp::socket</title>
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<link rel="stylesheet" href="../../../boostbook.css" type="text/css">
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<meta name="generator" content="DocBook XSL Stylesheets V1.75.2">
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<link rel="home" href="../../../index.html" title="Asio">
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<link rel="up" href="../ip__udp.html" title="ip::udp">
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<link rel="prev" href="resolver.html" title="ip::udp::resolver">
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<table cellpadding="2" width="100%"><tr><td valign="top"><img alt="asio C++ library" width="250" height="60" src="../../../asio.png"></td></tr></table>
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<hr>
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<div class="spirit-nav">
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<a accesskey="p" href="resolver.html"><img src="../../../prev.png" alt="Prev"></a><a accesskey="u" href="../ip__udp.html"><img src="../../../up.png" alt="Up"></a><a accesskey="h" href="../../../index.html"><img src="../../../home.png" alt="Home"></a><a accesskey="n" href="type.html"><img src="../../../next.png" alt="Next"></a>
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</div>
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<div class="section">
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<div class="titlepage"><div><div><h4 class="title">
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<a name="asio.reference.ip__udp.socket"></a><a class="link" href="socket.html" title="ip::udp::socket">ip::udp::socket</a>
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</h4></div></div></div>
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<p>
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<a class="indexterm" name="asio.indexterm.ip__udp.socket"></a>
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The UDP socket type.
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</p>
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<pre class="programlisting"><span class="keyword">typedef</span> <span class="identifier">basic_datagram_socket</span><span class="special"><</span> <span class="identifier">udp</span> <span class="special">></span> <span class="identifier">socket</span><span class="special">;</span>
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</pre>
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<h6>
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<a name="asio.reference.ip__udp.socket.h0"></a>
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<span><a name="asio.reference.ip__udp.socket.types"></a></span><a class="link" href="socket.html#asio.reference.ip__udp.socket.types">Types</a>
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</h6>
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<div class="informaltable"><table class="table">
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<colgroup>
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</colgroup>
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<thead><tr>
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<p>
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Name
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<th>
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<p>
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Description
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</th>
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</tr></thead>
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<tbody>
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<tr>
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<td>
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<p>
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<a class="link" href="../basic_datagram_socket__rebind_executor.html" title="basic_datagram_socket::rebind_executor"><span class="bold"><strong>rebind_executor</strong></span></a>
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</p>
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</td>
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<td>
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<p>
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Rebinds the socket type to another executor.
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</p>
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</td>
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</tr>
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<tr>
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<td>
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<p>
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<a class="link" href="../basic_datagram_socket/broadcast.html" title="basic_datagram_socket::broadcast"><span class="bold"><strong>broadcast</strong></span></a>
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</p>
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</td>
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<td>
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Socket option to permit sending of broadcast messages.
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</p>
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</td>
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</tr>
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<tr>
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<td>
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<p>
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<a class="link" href="../basic_datagram_socket/bytes_readable.html" title="basic_datagram_socket::bytes_readable"><span class="bold"><strong>bytes_readable</strong></span></a>
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</p>
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</td>
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<td>
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<p>
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IO control command to get the amount of data that can be read
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without blocking.
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</p>
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</td>
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</tr>
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<tr>
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<td>
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<p>
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<a class="link" href="../basic_datagram_socket/debug.html" title="basic_datagram_socket::debug"><span class="bold"><strong>debug</strong></span></a>
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</p>
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</td>
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<td>
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<p>
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Socket option to enable socket-level debugging.
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</p>
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</td>
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</tr>
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<td>
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<p>
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<a class="link" href="../basic_datagram_socket/do_not_route.html" title="basic_datagram_socket::do_not_route"><span class="bold"><strong>do_not_route</strong></span></a>
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</p>
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</td>
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<td>
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<p>
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Socket option to prevent routing, use local interfaces only.
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</p>
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</td>
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</tr>
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<tr>
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<td>
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<p>
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<a class="link" href="../basic_datagram_socket/enable_connection_aborted.html" title="basic_datagram_socket::enable_connection_aborted"><span class="bold"><strong>enable_connection_aborted</strong></span></a>
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</p>
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</td>
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<td>
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<p>
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Socket option to report aborted connections on accept.
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</p>
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</td>
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</tr>
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<tr>
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<td>
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<p>
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<a class="link" href="../basic_datagram_socket/endpoint_type.html" title="basic_datagram_socket::endpoint_type"><span class="bold"><strong>endpoint_type</strong></span></a>
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</p>
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</td>
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<td>
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<p>
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The endpoint type.
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</p>
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</td>
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<tr>
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<td>
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<p>
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<a class="link" href="../basic_datagram_socket/executor_type.html" title="basic_datagram_socket::executor_type"><span class="bold"><strong>executor_type</strong></span></a>
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</p>
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</td>
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<td>
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<p>
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The type of the executor associated with the object.
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</p>
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</td>
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</tr>
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<td>
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<p>
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<a class="link" href="../basic_datagram_socket/keep_alive.html" title="basic_datagram_socket::keep_alive"><span class="bold"><strong>keep_alive</strong></span></a>
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</p>
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</td>
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<td>
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<p>
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Socket option to send keep-alives.
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</p>
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</td>
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</tr>
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<tr>
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<td>
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<p>
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<a class="link" href="../basic_datagram_socket/linger.html" title="basic_datagram_socket::linger"><span class="bold"><strong>linger</strong></span></a>
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</p>
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</td>
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<td>
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<p>
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Socket option to specify whether the socket lingers on close
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if unsent data is present.
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</p>
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</td>
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</tr>
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<tr>
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<td>
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<p>
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<a class="link" href="../basic_datagram_socket/lowest_layer_type.html" title="basic_datagram_socket::lowest_layer_type"><span class="bold"><strong>lowest_layer_type</strong></span></a>
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</p>
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</td>
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<td>
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<p>
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A basic_socket is always the lowest layer.
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</p>
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</td>
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</tr>
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<tr>
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<td>
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<p>
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<a class="link" href="../basic_datagram_socket/message_flags.html" title="basic_datagram_socket::message_flags"><span class="bold"><strong>message_flags</strong></span></a>
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</p>
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</td>
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<td>
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<p>
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Bitmask type for flags that can be passed to send and receive
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operations.
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</p>
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</td>
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</tr>
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<tr>
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<td>
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<p>
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<a class="link" href="../basic_datagram_socket/native_handle_type.html" title="basic_datagram_socket::native_handle_type"><span class="bold"><strong>native_handle_type</strong></span></a>
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</p>
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</td>
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<td>
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<p>
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The native representation of a socket.
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</p>
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</td>
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</tr>
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<tr>
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<td>
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<p>
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<a class="link" href="../basic_datagram_socket/out_of_band_inline.html" title="basic_datagram_socket::out_of_band_inline"><span class="bold"><strong>out_of_band_inline</strong></span></a>
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</p>
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</td>
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<td>
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<p>
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Socket option for putting received out-of-band data inline.
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</p>
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</td>
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</tr>
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<tr>
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<td>
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<p>
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<a class="link" href="../basic_datagram_socket/protocol_type.html" title="basic_datagram_socket::protocol_type"><span class="bold"><strong>protocol_type</strong></span></a>
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</p>
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</td>
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<td>
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<p>
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The protocol type.
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</p>
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</td>
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</tr>
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<tr>
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<td>
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<p>
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<a class="link" href="../basic_datagram_socket/receive_buffer_size.html" title="basic_datagram_socket::receive_buffer_size"><span class="bold"><strong>receive_buffer_size</strong></span></a>
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</p>
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</td>
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<td>
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<p>
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Socket option for the receive buffer size of a socket.
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</p>
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</td>
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</tr>
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<tr>
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<td>
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<p>
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<a class="link" href="../basic_datagram_socket/receive_low_watermark.html" title="basic_datagram_socket::receive_low_watermark"><span class="bold"><strong>receive_low_watermark</strong></span></a>
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</p>
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</td>
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<td>
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<p>
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Socket option for the receive low watermark.
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</p>
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</td>
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</tr>
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<tr>
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<td>
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<p>
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<a class="link" href="../basic_datagram_socket/reuse_address.html" title="basic_datagram_socket::reuse_address"><span class="bold"><strong>reuse_address</strong></span></a>
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</p>
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</td>
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<td>
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<p>
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Socket option to allow the socket to be bound to an address that
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is already in use.
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</p>
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</td>
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</tr>
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<tr>
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<td>
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<p>
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<a class="link" href="../basic_datagram_socket/send_buffer_size.html" title="basic_datagram_socket::send_buffer_size"><span class="bold"><strong>send_buffer_size</strong></span></a>
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</p>
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</td>
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<td>
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<p>
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Socket option for the send buffer size of a socket.
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</p>
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</td>
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</tr>
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<tr>
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<td>
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<p>
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<a class="link" href="../basic_datagram_socket/send_low_watermark.html" title="basic_datagram_socket::send_low_watermark"><span class="bold"><strong>send_low_watermark</strong></span></a>
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</p>
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</td>
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<td>
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<p>
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Socket option for the send low watermark.
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</p>
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</td>
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</tr>
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<tr>
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<td>
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<p>
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<a class="link" href="../basic_datagram_socket/shutdown_type.html" title="basic_datagram_socket::shutdown_type"><span class="bold"><strong>shutdown_type</strong></span></a>
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</p>
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</td>
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<td>
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<p>
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Different ways a socket may be shutdown.
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</p>
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</td>
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</tr>
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<tr>
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<td>
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<p>
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<a class="link" href="../basic_datagram_socket/wait_type.html" title="basic_datagram_socket::wait_type"><span class="bold"><strong>wait_type</strong></span></a>
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</p>
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</td>
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<td>
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<p>
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Wait types.
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</p>
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</td>
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</tr>
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</tbody>
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</table></div>
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<h6>
|
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<a name="asio.reference.ip__udp.socket.h1"></a>
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<span><a name="asio.reference.ip__udp.socket.member_functions"></a></span><a class="link" href="socket.html#asio.reference.ip__udp.socket.member_functions">Member
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Functions</a>
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</h6>
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||
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<div class="informaltable"><table class="table">
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<colgroup>
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<col>
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<col>
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</colgroup>
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<thead><tr>
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<th>
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<p>
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Name
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</p>
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</th>
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<th>
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<p>
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Description
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</p>
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</th>
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</tr></thead>
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||
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<tbody>
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<tr>
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<td>
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<p>
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<a class="link" href="../basic_datagram_socket/assign.html" title="basic_datagram_socket::assign"><span class="bold"><strong>assign</strong></span></a>
|
||
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</p>
|
||
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</td>
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<td>
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<p>
|
||
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Assign an existing native socket to the socket.
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</p>
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||
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</td>
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||
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</tr>
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<tr>
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||
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<td>
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||
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<p>
|
||
|
|
<a class="link" href="../basic_datagram_socket/async_connect.html" title="basic_datagram_socket::async_connect"><span class="bold"><strong>async_connect</strong></span></a>
|
||
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</p>
|
||
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</td>
|
||
|
|
<td>
|
||
|
|
<p>
|
||
|
|
Start an asynchronous connect.
|
||
|
|
</p>
|
||
|
|
</td>
|
||
|
|
</tr>
|
||
|
|
<tr>
|
||
|
|
<td>
|
||
|
|
<p>
|
||
|
|
<a class="link" href="../basic_datagram_socket/async_receive.html" title="basic_datagram_socket::async_receive"><span class="bold"><strong>async_receive</strong></span></a>
|
||
|
|
</p>
|
||
|
|
</td>
|
||
|
|
<td>
|
||
|
|
<p>
|
||
|
|
Start an asynchronous receive on a connected socket.
|
||
|
|
</p>
|
||
|
|
</td>
|
||
|
|
</tr>
|
||
|
|
<tr>
|
||
|
|
<td>
|
||
|
|
<p>
|
||
|
|
<a class="link" href="../basic_datagram_socket/async_receive_from.html" title="basic_datagram_socket::async_receive_from"><span class="bold"><strong>async_receive_from</strong></span></a>
|
||
|
|
</p>
|
||
|
|
</td>
|
||
|
|
<td>
|
||
|
|
<p>
|
||
|
|
Start an asynchronous receive.
|
||
|
|
</p>
|
||
|
|
</td>
|
||
|
|
</tr>
|
||
|
|
<tr>
|
||
|
|
<td>
|
||
|
|
<p>
|
||
|
|
<a class="link" href="../basic_datagram_socket/async_send.html" title="basic_datagram_socket::async_send"><span class="bold"><strong>async_send</strong></span></a>
|
||
|
|
</p>
|
||
|
|
</td>
|
||
|
|
<td>
|
||
|
|
<p>
|
||
|
|
Start an asynchronous send on a connected socket.
|
||
|
|
</p>
|
||
|
|
</td>
|
||
|
|
</tr>
|
||
|
|
<tr>
|
||
|
|
<td>
|
||
|
|
<p>
|
||
|
|
<a class="link" href="../basic_datagram_socket/async_send_to.html" title="basic_datagram_socket::async_send_to"><span class="bold"><strong>async_send_to</strong></span></a>
|
||
|
|
</p>
|
||
|
|
</td>
|
||
|
|
<td>
|
||
|
|
<p>
|
||
|
|
Start an asynchronous send.
|
||
|
|
</p>
|
||
|
|
</td>
|
||
|
|
</tr>
|
||
|
|
<tr>
|
||
|
|
<td>
|
||
|
|
<p>
|
||
|
|
<a class="link" href="../basic_datagram_socket/async_wait.html" title="basic_datagram_socket::async_wait"><span class="bold"><strong>async_wait</strong></span></a>
|
||
|
|
</p>
|
||
|
|
</td>
|
||
|
|
<td>
|
||
|
|
<p>
|
||
|
|
Asynchronously wait for the socket to become ready to read, ready
|
||
|
|
to write, or to have pending error conditions.
|
||
|
|
</p>
|
||
|
|
</td>
|
||
|
|
</tr>
|
||
|
|
<tr>
|
||
|
|
<td>
|
||
|
|
<p>
|
||
|
|
<a class="link" href="../basic_datagram_socket/at_mark.html" title="basic_datagram_socket::at_mark"><span class="bold"><strong>at_mark</strong></span></a>
|
||
|
|
</p>
|
||
|
|
</td>
|
||
|
|
<td>
|
||
|
|
<p>
|
||
|
|
Determine whether the socket is at the out-of-band data mark.
|
||
|
|
</p>
|
||
|
|
</td>
|
||
|
|
</tr>
|
||
|
|
<tr>
|
||
|
|
<td>
|
||
|
|
<p>
|
||
|
|
<a class="link" href="../basic_datagram_socket/available.html" title="basic_datagram_socket::available"><span class="bold"><strong>available</strong></span></a>
|
||
|
|
</p>
|
||
|
|
</td>
|
||
|
|
<td>
|
||
|
|
<p>
|
||
|
|
Determine the number of bytes available for reading.
|
||
|
|
</p>
|
||
|
|
</td>
|
||
|
|
</tr>
|
||
|
|
<tr>
|
||
|
|
<td>
|
||
|
|
<p>
|
||
|
|
<a class="link" href="../basic_datagram_socket/basic_datagram_socket.html" title="basic_datagram_socket::basic_datagram_socket"><span class="bold"><strong>basic_datagram_socket</strong></span></a> <span class="silver">[constructor]</span>
|
||
|
|
</p>
|
||
|
|
</td>
|
||
|
|
<td>
|
||
|
|
<p>
|
||
|
|
Construct a basic_datagram_socket without opening it. <br>
|
||
|
|
<span class="silver"> —</span><br> Construct and open a basic_datagram_socket. <br> <span class="silver"> —</span><br>
|
||
|
|
Construct a basic_datagram_socket, opening it and binding it
|
||
|
|
to the given local endpoint. <br> <span class="silver"> —</span><br> Construct a basic_datagram_socket
|
||
|
|
on an existing native socket. <br> <span class="silver"> —</span><br> Move-construct a
|
||
|
|
basic_datagram_socket from another. <br> <span class="silver"> —</span><br> Move-construct
|
||
|
|
a basic_datagram_socket from a socket of another protocol type.
|
||
|
|
</p>
|
||
|
|
</td>
|
||
|
|
</tr>
|
||
|
|
<tr>
|
||
|
|
<td>
|
||
|
|
<p>
|
||
|
|
<a class="link" href="../basic_datagram_socket/bind.html" title="basic_datagram_socket::bind"><span class="bold"><strong>bind</strong></span></a>
|
||
|
|
</p>
|
||
|
|
</td>
|
||
|
|
<td>
|
||
|
|
<p>
|
||
|
|
Bind the socket to the given local endpoint.
|
||
|
|
</p>
|
||
|
|
</td>
|
||
|
|
</tr>
|
||
|
|
<tr>
|
||
|
|
<td>
|
||
|
|
<p>
|
||
|
|
<a class="link" href="../basic_datagram_socket/cancel.html" title="basic_datagram_socket::cancel"><span class="bold"><strong>cancel</strong></span></a>
|
||
|
|
</p>
|
||
|
|
</td>
|
||
|
|
<td>
|
||
|
|
<p>
|
||
|
|
Cancel all asynchronous operations associated with the socket.
|
||
|
|
</p>
|
||
|
|
</td>
|
||
|
|
</tr>
|
||
|
|
<tr>
|
||
|
|
<td>
|
||
|
|
<p>
|
||
|
|
<a class="link" href="../basic_datagram_socket/close.html" title="basic_datagram_socket::close"><span class="bold"><strong>close</strong></span></a>
|
||
|
|
</p>
|
||
|
|
</td>
|
||
|
|
<td>
|
||
|
|
<p>
|
||
|
|
Close the socket.
|
||
|
|
</p>
|
||
|
|
</td>
|
||
|
|
</tr>
|
||
|
|
<tr>
|
||
|
|
<td>
|
||
|
|
<p>
|
||
|
|
<a class="link" href="../basic_datagram_socket/connect.html" title="basic_datagram_socket::connect"><span class="bold"><strong>connect</strong></span></a>
|
||
|
|
</p>
|
||
|
|
</td>
|
||
|
|
<td>
|
||
|
|
<p>
|
||
|
|
Connect the socket to the specified endpoint.
|
||
|
|
</p>
|
||
|
|
</td>
|
||
|
|
</tr>
|
||
|
|
<tr>
|
||
|
|
<td>
|
||
|
|
<p>
|
||
|
|
<a class="link" href="../basic_datagram_socket/get_executor.html" title="basic_datagram_socket::get_executor"><span class="bold"><strong>get_executor</strong></span></a>
|
||
|
|
</p>
|
||
|
|
</td>
|
||
|
|
<td>
|
||
|
|
<p>
|
||
|
|
Get the executor associated with the object.
|
||
|
|
</p>
|
||
|
|
</td>
|
||
|
|
</tr>
|
||
|
|
<tr>
|
||
|
|
<td>
|
||
|
|
<p>
|
||
|
|
<a class="link" href="../basic_datagram_socket/get_option.html" title="basic_datagram_socket::get_option"><span class="bold"><strong>get_option</strong></span></a>
|
||
|
|
</p>
|
||
|
|
</td>
|
||
|
|
<td>
|
||
|
|
<p>
|
||
|
|
Get an option from the socket.
|
||
|
|
</p>
|
||
|
|
</td>
|
||
|
|
</tr>
|
||
|
|
<tr>
|
||
|
|
<td>
|
||
|
|
<p>
|
||
|
|
<a class="link" href="../basic_datagram_socket/io_control.html" title="basic_datagram_socket::io_control"><span class="bold"><strong>io_control</strong></span></a>
|
||
|
|
</p>
|
||
|
|
</td>
|
||
|
|
<td>
|
||
|
|
<p>
|
||
|
|
Perform an IO control command on the socket.
|
||
|
|
</p>
|
||
|
|
</td>
|
||
|
|
</tr>
|
||
|
|
<tr>
|
||
|
|
<td>
|
||
|
|
<p>
|
||
|
|
<a class="link" href="../basic_datagram_socket/is_open.html" title="basic_datagram_socket::is_open"><span class="bold"><strong>is_open</strong></span></a>
|
||
|
|
</p>
|
||
|
|
</td>
|
||
|
|
<td>
|
||
|
|
<p>
|
||
|
|
Determine whether the socket is open.
|
||
|
|
</p>
|
||
|
|
</td>
|
||
|
|
</tr>
|
||
|
|
<tr>
|
||
|
|
<td>
|
||
|
|
<p>
|
||
|
|
<a class="link" href="../basic_datagram_socket/local_endpoint.html" title="basic_datagram_socket::local_endpoint"><span class="bold"><strong>local_endpoint</strong></span></a>
|
||
|
|
</p>
|
||
|
|
</td>
|
||
|
|
<td>
|
||
|
|
<p>
|
||
|
|
Get the local endpoint of the socket.
|
||
|
|
</p>
|
||
|
|
</td>
|
||
|
|
</tr>
|
||
|
|
<tr>
|
||
|
|
<td>
|
||
|
|
<p>
|
||
|
|
<a class="link" href="../basic_datagram_socket/lowest_layer.html" title="basic_datagram_socket::lowest_layer"><span class="bold"><strong>lowest_layer</strong></span></a>
|
||
|
|
</p>
|
||
|
|
</td>
|
||
|
|
<td>
|
||
|
|
<p>
|
||
|
|
Get a reference to the lowest layer. <br> <span class="silver"> —</span><br> Get a const
|
||
|
|
reference to the lowest layer.
|
||
|
|
</p>
|
||
|
|
</td>
|
||
|
|
</tr>
|
||
|
|
<tr>
|
||
|
|
<td>
|
||
|
|
<p>
|
||
|
|
<a class="link" href="../basic_datagram_socket/native_handle.html" title="basic_datagram_socket::native_handle"><span class="bold"><strong>native_handle</strong></span></a>
|
||
|
|
</p>
|
||
|
|
</td>
|
||
|
|
<td>
|
||
|
|
<p>
|
||
|
|
Get the native socket representation.
|
||
|
|
</p>
|
||
|
|
</td>
|
||
|
|
</tr>
|
||
|
|
<tr>
|
||
|
|
<td>
|
||
|
|
<p>
|
||
|
|
<a class="link" href="../basic_datagram_socket/native_non_blocking.html" title="basic_datagram_socket::native_non_blocking"><span class="bold"><strong>native_non_blocking</strong></span></a>
|
||
|
|
</p>
|
||
|
|
</td>
|
||
|
|
<td>
|
||
|
|
<p>
|
||
|
|
Gets the non-blocking mode of the native socket implementation.
|
||
|
|
<br> <span class="silver"> —</span><br> Sets the non-blocking mode of the native socket
|
||
|
|
implementation.
|
||
|
|
</p>
|
||
|
|
</td>
|
||
|
|
</tr>
|
||
|
|
<tr>
|
||
|
|
<td>
|
||
|
|
<p>
|
||
|
|
<a class="link" href="../basic_datagram_socket/non_blocking.html" title="basic_datagram_socket::non_blocking"><span class="bold"><strong>non_blocking</strong></span></a>
|
||
|
|
</p>
|
||
|
|
</td>
|
||
|
|
<td>
|
||
|
|
<p>
|
||
|
|
Gets the non-blocking mode of the socket. <br> <span class="silver"> —</span><br> Sets
|
||
|
|
the non-blocking mode of the socket.
|
||
|
|
</p>
|
||
|
|
</td>
|
||
|
|
</tr>
|
||
|
|
<tr>
|
||
|
|
<td>
|
||
|
|
<p>
|
||
|
|
<a class="link" href="../basic_datagram_socket/open.html" title="basic_datagram_socket::open"><span class="bold"><strong>open</strong></span></a>
|
||
|
|
</p>
|
||
|
|
</td>
|
||
|
|
<td>
|
||
|
|
<p>
|
||
|
|
Open the socket using the specified protocol.
|
||
|
|
</p>
|
||
|
|
</td>
|
||
|
|
</tr>
|
||
|
|
<tr>
|
||
|
|
<td>
|
||
|
|
<p>
|
||
|
|
<a class="link" href="../basic_datagram_socket/operator_eq_.html" title="basic_datagram_socket::operator="><span class="bold"><strong>operator=</strong></span></a>
|
||
|
|
</p>
|
||
|
|
</td>
|
||
|
|
<td>
|
||
|
|
<p>
|
||
|
|
Move-assign a basic_datagram_socket from another. <br> <span class="silver"> —</span><br>
|
||
|
|
Move-assign a basic_datagram_socket from a socket of another
|
||
|
|
protocol type.
|
||
|
|
</p>
|
||
|
|
</td>
|
||
|
|
</tr>
|
||
|
|
<tr>
|
||
|
|
<td>
|
||
|
|
<p>
|
||
|
|
<a class="link" href="../basic_datagram_socket/receive.html" title="basic_datagram_socket::receive"><span class="bold"><strong>receive</strong></span></a>
|
||
|
|
</p>
|
||
|
|
</td>
|
||
|
|
<td>
|
||
|
|
<p>
|
||
|
|
Receive some data on a connected socket.
|
||
|
|
</p>
|
||
|
|
</td>
|
||
|
|
</tr>
|
||
|
|
<tr>
|
||
|
|
<td>
|
||
|
|
<p>
|
||
|
|
<a class="link" href="../basic_datagram_socket/receive_from.html" title="basic_datagram_socket::receive_from"><span class="bold"><strong>receive_from</strong></span></a>
|
||
|
|
</p>
|
||
|
|
</td>
|
||
|
|
<td>
|
||
|
|
<p>
|
||
|
|
Receive a datagram with the endpoint of the sender.
|
||
|
|
</p>
|
||
|
|
</td>
|
||
|
|
</tr>
|
||
|
|
<tr>
|
||
|
|
<td>
|
||
|
|
<p>
|
||
|
|
<a class="link" href="../basic_datagram_socket/release.html" title="basic_datagram_socket::release"><span class="bold"><strong>release</strong></span></a>
|
||
|
|
</p>
|
||
|
|
</td>
|
||
|
|
<td>
|
||
|
|
<p>
|
||
|
|
Release ownership of the underlying native socket.
|
||
|
|
</p>
|
||
|
|
</td>
|
||
|
|
</tr>
|
||
|
|
<tr>
|
||
|
|
<td>
|
||
|
|
<p>
|
||
|
|
<a class="link" href="../basic_datagram_socket/remote_endpoint.html" title="basic_datagram_socket::remote_endpoint"><span class="bold"><strong>remote_endpoint</strong></span></a>
|
||
|
|
</p>
|
||
|
|
</td>
|
||
|
|
<td>
|
||
|
|
<p>
|
||
|
|
Get the remote endpoint of the socket.
|
||
|
|
</p>
|
||
|
|
</td>
|
||
|
|
</tr>
|
||
|
|
<tr>
|
||
|
|
<td>
|
||
|
|
<p>
|
||
|
|
<a class="link" href="../basic_datagram_socket/send.html" title="basic_datagram_socket::send"><span class="bold"><strong>send</strong></span></a>
|
||
|
|
</p>
|
||
|
|
</td>
|
||
|
|
<td>
|
||
|
|
<p>
|
||
|
|
Send some data on a connected socket.
|
||
|
|
</p>
|
||
|
|
</td>
|
||
|
|
</tr>
|
||
|
|
<tr>
|
||
|
|
<td>
|
||
|
|
<p>
|
||
|
|
<a class="link" href="../basic_datagram_socket/send_to.html" title="basic_datagram_socket::send_to"><span class="bold"><strong>send_to</strong></span></a>
|
||
|
|
</p>
|
||
|
|
</td>
|
||
|
|
<td>
|
||
|
|
<p>
|
||
|
|
Send a datagram to the specified endpoint.
|
||
|
|
</p>
|
||
|
|
</td>
|
||
|
|
</tr>
|
||
|
|
<tr>
|
||
|
|
<td>
|
||
|
|
<p>
|
||
|
|
<a class="link" href="../basic_datagram_socket/set_option.html" title="basic_datagram_socket::set_option"><span class="bold"><strong>set_option</strong></span></a>
|
||
|
|
</p>
|
||
|
|
</td>
|
||
|
|
<td>
|
||
|
|
<p>
|
||
|
|
Set an option on the socket.
|
||
|
|
</p>
|
||
|
|
</td>
|
||
|
|
</tr>
|
||
|
|
<tr>
|
||
|
|
<td>
|
||
|
|
<p>
|
||
|
|
<a class="link" href="../basic_datagram_socket/shutdown.html" title="basic_datagram_socket::shutdown"><span class="bold"><strong>shutdown</strong></span></a>
|
||
|
|
</p>
|
||
|
|
</td>
|
||
|
|
<td>
|
||
|
|
<p>
|
||
|
|
Disable sends or receives on the socket.
|
||
|
|
</p>
|
||
|
|
</td>
|
||
|
|
</tr>
|
||
|
|
<tr>
|
||
|
|
<td>
|
||
|
|
<p>
|
||
|
|
<a class="link" href="../basic_datagram_socket/wait.html" title="basic_datagram_socket::wait"><span class="bold"><strong>wait</strong></span></a>
|
||
|
|
</p>
|
||
|
|
</td>
|
||
|
|
<td>
|
||
|
|
<p>
|
||
|
|
Wait for the socket to become ready to read, ready to write,
|
||
|
|
or to have pending error conditions.
|
||
|
|
</p>
|
||
|
|
</td>
|
||
|
|
</tr>
|
||
|
|
<tr>
|
||
|
|
<td>
|
||
|
|
<p>
|
||
|
|
<a class="link" href="../basic_datagram_socket/_basic_datagram_socket.html" title="basic_datagram_socket::~basic_datagram_socket"><span class="bold"><strong>~basic_datagram_socket</strong></span></a> <span class="silver">[destructor]</span>
|
||
|
|
</p>
|
||
|
|
</td>
|
||
|
|
<td>
|
||
|
|
<p>
|
||
|
|
Destroys the socket.
|
||
|
|
</p>
|
||
|
|
</td>
|
||
|
|
</tr>
|
||
|
|
</tbody>
|
||
|
|
</table></div>
|
||
|
|
<h6>
|
||
|
|
<a name="asio.reference.ip__udp.socket.h2"></a>
|
||
|
|
<span><a name="asio.reference.ip__udp.socket.data_members"></a></span><a class="link" href="socket.html#asio.reference.ip__udp.socket.data_members">Data
|
||
|
|
Members</a>
|
||
|
|
</h6>
|
||
|
|
<div class="informaltable"><table class="table">
|
||
|
|
<colgroup>
|
||
|
|
<col>
|
||
|
|
<col>
|
||
|
|
</colgroup>
|
||
|
|
<thead><tr>
|
||
|
|
<th>
|
||
|
|
<p>
|
||
|
|
Name
|
||
|
|
</p>
|
||
|
|
</th>
|
||
|
|
<th>
|
||
|
|
<p>
|
||
|
|
Description
|
||
|
|
</p>
|
||
|
|
</th>
|
||
|
|
</tr></thead>
|
||
|
|
<tbody>
|
||
|
|
<tr>
|
||
|
|
<td>
|
||
|
|
<p>
|
||
|
|
<a class="link" href="../basic_datagram_socket/max_connections.html" title="basic_datagram_socket::max_connections"><span class="bold"><strong>max_connections</strong></span></a> <span class="silver">[static]</span>
|
||
|
|
</p>
|
||
|
|
</td>
|
||
|
|
<td>
|
||
|
|
<p>
|
||
|
|
(Deprecated: Use max_listen_connections.) The maximum length
|
||
|
|
of the queue of pending incoming connections.
|
||
|
|
</p>
|
||
|
|
</td>
|
||
|
|
</tr>
|
||
|
|
<tr>
|
||
|
|
<td>
|
||
|
|
<p>
|
||
|
|
<a class="link" href="../basic_datagram_socket/max_listen_connections.html" title="basic_datagram_socket::max_listen_connections"><span class="bold"><strong>max_listen_connections</strong></span></a> <span class="silver">[static]</span>
|
||
|
|
</p>
|
||
|
|
</td>
|
||
|
|
<td>
|
||
|
|
<p>
|
||
|
|
The maximum length of the queue of pending incoming connections.
|
||
|
|
</p>
|
||
|
|
</td>
|
||
|
|
</tr>
|
||
|
|
<tr>
|
||
|
|
<td>
|
||
|
|
<p>
|
||
|
|
<a class="link" href="../basic_datagram_socket/message_do_not_route.html" title="basic_datagram_socket::message_do_not_route"><span class="bold"><strong>message_do_not_route</strong></span></a> <span class="silver">[static]</span>
|
||
|
|
</p>
|
||
|
|
</td>
|
||
|
|
<td>
|
||
|
|
<p>
|
||
|
|
Specify that the data should not be subject to routing.
|
||
|
|
</p>
|
||
|
|
</td>
|
||
|
|
</tr>
|
||
|
|
<tr>
|
||
|
|
<td>
|
||
|
|
<p>
|
||
|
|
<a class="link" href="../basic_datagram_socket/message_end_of_record.html" title="basic_datagram_socket::message_end_of_record"><span class="bold"><strong>message_end_of_record</strong></span></a> <span class="silver">[static]</span>
|
||
|
|
</p>
|
||
|
|
</td>
|
||
|
|
<td>
|
||
|
|
<p>
|
||
|
|
Specifies that the data marks the end of a record.
|
||
|
|
</p>
|
||
|
|
</td>
|
||
|
|
</tr>
|
||
|
|
<tr>
|
||
|
|
<td>
|
||
|
|
<p>
|
||
|
|
<a class="link" href="../basic_datagram_socket/message_out_of_band.html" title="basic_datagram_socket::message_out_of_band"><span class="bold"><strong>message_out_of_band</strong></span></a> <span class="silver">[static]</span>
|
||
|
|
</p>
|
||
|
|
</td>
|
||
|
|
<td>
|
||
|
|
<p>
|
||
|
|
Process out-of-band data.
|
||
|
|
</p>
|
||
|
|
</td>
|
||
|
|
</tr>
|
||
|
|
<tr>
|
||
|
|
<td>
|
||
|
|
<p>
|
||
|
|
<a class="link" href="../basic_datagram_socket/message_peek.html" title="basic_datagram_socket::message_peek"><span class="bold"><strong>message_peek</strong></span></a> <span class="silver">[static]</span>
|
||
|
|
</p>
|
||
|
|
</td>
|
||
|
|
<td>
|
||
|
|
<p>
|
||
|
|
Peek at incoming data without removing it from the input queue.
|
||
|
|
</p>
|
||
|
|
</td>
|
||
|
|
</tr>
|
||
|
|
</tbody>
|
||
|
|
</table></div>
|
||
|
|
<p>
|
||
|
|
The <a class="link" href="../basic_datagram_socket.html" title="basic_datagram_socket"><code class="computeroutput"><span class="identifier">basic_datagram_socket</span></code></a> class template
|
||
|
|
provides asynchronous and blocking datagram-oriented socket functionality.
|
||
|
|
</p>
|
||
|
|
<h6>
|
||
|
|
<a name="asio.reference.ip__udp.socket.h3"></a>
|
||
|
|
<span><a name="asio.reference.ip__udp.socket.thread_safety"></a></span><a class="link" href="socket.html#asio.reference.ip__udp.socket.thread_safety">Thread
|
||
|
|
Safety</a>
|
||
|
|
</h6>
|
||
|
|
<p>
|
||
|
|
<span class="emphasis"><em>Distinct</em></span> <span class="emphasis"><em>objects:</em></span> Safe.
|
||
|
|
</p>
|
||
|
|
<p>
|
||
|
|
<span class="emphasis"><em>Shared</em></span> <span class="emphasis"><em>objects:</em></span> Unsafe.
|
||
|
|
</p>
|
||
|
|
<p>
|
||
|
|
Synchronous <code class="computeroutput"><span class="identifier">send</span></code>, <code class="computeroutput"><span class="identifier">send_to</span></code>, <code class="computeroutput"><span class="identifier">receive</span></code>,
|
||
|
|
<code class="computeroutput"><span class="identifier">receive_from</span></code>, <code class="computeroutput"><span class="identifier">connect</span></code>, and <code class="computeroutput"><span class="identifier">shutdown</span></code>
|
||
|
|
operations are thread safe with respect to each other, if the underlying
|
||
|
|
operating system calls are also thread safe. This means that it is permitted
|
||
|
|
to perform concurrent calls to these synchronous operations on a single
|
||
|
|
socket object. Other synchronous operations, such as <code class="computeroutput"><span class="identifier">open</span></code>
|
||
|
|
or <code class="computeroutput"><span class="identifier">close</span></code>, are not thread
|
||
|
|
safe.
|
||
|
|
</p>
|
||
|
|
<h6>
|
||
|
|
<a name="asio.reference.ip__udp.socket.h4"></a>
|
||
|
|
<span><a name="asio.reference.ip__udp.socket.requirements"></a></span><a class="link" href="socket.html#asio.reference.ip__udp.socket.requirements">Requirements</a>
|
||
|
|
</h6>
|
||
|
|
<p>
|
||
|
|
<span class="emphasis"><em>Header: </em></span><code class="literal">asio/ip/udp.hpp</code>
|
||
|
|
</p>
|
||
|
|
<p>
|
||
|
|
<span class="emphasis"><em>Convenience header: </em></span><code class="literal">asio.hpp</code>
|
||
|
|
</p>
|
||
|
|
</div>
|
||
|
|
<div class="copyright-footer">Copyright © 2003-2023 Christopher M. Kohlhoff<p>
|
||
|
|
Distributed under the Boost Software License, Version 1.0. (See accompanying
|
||
|
|
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>)
|
||
|
|
</p>
|
||
|
|
</div>
|
||
|
|
<hr>
|
||
|
|
<div class="spirit-nav">
|
||
|
|
<a accesskey="p" href="resolver.html"><img src="../../../prev.png" alt="Prev"></a><a accesskey="u" href="../ip__udp.html"><img src="../../../up.png" alt="Up"></a><a accesskey="h" href="../../../index.html"><img src="../../../home.png" alt="Home"></a><a accesskey="n" href="type.html"><img src="../../../next.png" alt="Next"></a>
|
||
|
|
</div>
|
||
|
|
</body>
|
||
|
|
</html>
|