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diff --git a/doc/html/boost_asio/reference/DatagramSocketService.html b/doc/html/boost_asio/reference/DatagramSocketService.html new file mode 100755 index 0000000000..d778cffa8d --- /dev/null +++ b/doc/html/boost_asio/reference/DatagramSocketService.html @@ -0,0 +1,369 @@ +<html> +<head> +<meta http-equiv="Content-Type" content="text/html; charset=US-ASCII"> +<title>Datagram socket service requirements</title> +<link rel="stylesheet" href="../../../../doc/src/boostbook.css" type="text/css"> +<meta name="generator" content="DocBook XSL Stylesheets V1.76.1"> +<link rel="home" href="../../boost_asio.html" title="Boost.Asio"> +<link rel="up" href="../reference.html" title="Reference"> +<link rel="prev" href="ConvertibleToMutableBuffer.html" title="Convertible to mutable buffer requirements"> +<link rel="next" href="DescriptorService.html" title="Descriptor service requirements"> +</head> +<body bgcolor="white" text="black" link="#0000FF" vlink="#840084" alink="#0000FF"> +<table 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alt="Next"></a> +</div> +<div class="section"> +<div class="titlepage"><div><div><h3 class="title"> +<a name="boost_asio.reference.DatagramSocketService"></a><a class="link" href="DatagramSocketService.html" title="Datagram socket service requirements">Datagram + socket service requirements</a> +</h3></div></div></div> +<p> + A datagram socket service must meet the requirements for a <a class="link" href="SocketService.html" title="Socket service requirements">socket + service</a>, as well as the additional requirements listed below. + </p> +<p> + In the table below, <code class="computeroutput"><span class="identifier">X</span></code> denotes + a datagram socket service class for protocol <a class="link" href="Protocol.html" title="Protocol requirements"><code class="computeroutput"><span class="identifier">Protocol</span></code></a>, <code class="computeroutput"><span class="identifier">a</span></code> + denotes a value of type <code class="computeroutput"><span class="identifier">X</span></code>, + <code class="computeroutput"><span class="identifier">b</span></code> denotes a value of type + <code class="computeroutput"><span class="identifier">X</span><span class="special">::</span><span class="identifier">implementation_type</span></code>, <code class="computeroutput"><span class="identifier">e</span></code> + denotes a value of type <code class="computeroutput"><span class="identifier">Protocol</span><span class="special">::</span><span class="identifier">endpoint</span></code>, + <code class="computeroutput"><span class="identifier">ec</span></code> denotes a value of type + <code class="computeroutput"><span class="identifier">error_code</span></code>, <code class="computeroutput"><span class="identifier">f</span></code> denotes a value of type <code class="computeroutput"><span class="identifier">socket_base</span><span class="special">::</span><span class="identifier">message_flags</span></code>, <code class="computeroutput"><span class="identifier">mb</span></code> + denotes a value satisfying <a class="link" href="MutableBufferSequence.html" title="Mutable buffer sequence requirements">mutable + buffer sequence</a> requirements, <code class="computeroutput"><span class="identifier">rh</span></code> + denotes a value meeting <a class="link" href="ReadHandler.html" title="Read handler requirements"><code class="computeroutput"><span class="identifier">ReadHandler</span></code></a> requirements, <code class="computeroutput"><span class="identifier">cb</span></code> denotes a value satisfying <a class="link" href="ConstBufferSequence.html" title="Constant buffer sequence requirements">constant + buffer sequence</a> requirements, and <code class="computeroutput"><span class="identifier">wh</span></code> + denotes a value meeting <a class="link" href="WriteHandler.html" title="Write handler requirements"><code class="computeroutput"><span class="identifier">WriteHandler</span></code></a> requirements. + </p> +<div class="table"> +<a name="boost_asio.reference.DatagramSocketService.t0"></a><p class="title"><b>Table 8. DatagramSocketService requirements</b></p> +<div class="table-contents"><table class="table" summary="DatagramSocketService requirements"> +<colgroup> +<col> +<col> +<col> +</colgroup> +<thead><tr> +<th> + <p> + expression + </p> + </th> +<th> + <p> + return type + </p> + </th> +<th> + <p> + assertion/note<br> pre/post-condition + </p> + </th> +</tr></thead> +<tbody> +<tr> +<td> + <p> + <code class="computeroutput"><span class="identifier">a</span><span class="special">.</span><span class="identifier">receive</span><span class="special">(</span><span class="identifier">b</span><span class="special">,</span> + <span class="identifier">mb</span><span class="special">,</span> + <span class="identifier">f</span><span class="special">,</span> + <span class="identifier">ec</span><span class="special">);</span></code> + </p> + </td> +<td> + <p> + <code class="computeroutput"><span class="identifier">size_t</span></code> + </p> + </td> +<td> + <p> + pre: <code class="computeroutput"><span class="identifier">a</span><span class="special">.</span><span class="identifier">is_open</span><span class="special">(</span><span class="identifier">b</span><span class="special">)</span></code>.<br> + <br> Reads one or more bytes of data from a connected socket + <code class="computeroutput"><span class="identifier">b</span></code>.<br> <br> + The mutable buffer sequence <code class="computeroutput"><span class="identifier">mb</span></code> + specifies memory where the data should be placed. The operation + shall always fill a buffer in the sequence completely before proceeding + to the next.<br> <br> If successful, returns the number of + bytes read. Otherwise returns <code class="computeroutput"><span class="number">0</span></code>. + </p> + </td> +</tr> +<tr> +<td> + <p> + <code class="computeroutput"><span class="identifier">a</span><span class="special">.</span><span class="identifier">async_receive</span><span class="special">(</span><span class="identifier">b</span><span class="special">,</span> + <span class="identifier">mb</span><span class="special">,</span> + <span class="identifier">f</span><span class="special">,</span> + <span class="identifier">rh</span><span class="special">);</span></code> + </p> + </td> +<td> + <p> + <code class="computeroutput"><span class="keyword">void</span></code> + </p> + </td> +<td> + <p> + pre: <code class="computeroutput"><span class="identifier">a</span><span class="special">.</span><span class="identifier">is_open</span><span class="special">(</span><span class="identifier">b</span><span class="special">)</span></code>.<br> + <br> Initiates an asynchronous operation to read one or more + bytes of data from a connected socket <code class="computeroutput"><span class="identifier">b</span></code>. + The operation is performed via the <code class="computeroutput"><span class="identifier">io_service</span></code> + object <code class="computeroutput"><span class="identifier">a</span><span class="special">.</span><span class="identifier">get_io_service</span><span class="special">()</span></code> + and behaves according to <a class="link" href="asynchronous_operations.html" title="Requirements on asynchronous operations">asynchronous + operation</a> requirements.<br> <br> The mutable buffer + sequence <code class="computeroutput"><span class="identifier">mb</span></code> specifies + memory where the data should be placed. The operation shall always + fill a buffer in the sequence completely before proceeding to the + next.<br> <br> The implementation shall maintain one or more + copies of <code class="computeroutput"><span class="identifier">mb</span></code> until + such time as the read operation no longer requires access to the + memory specified by the buffers in the sequence. The program must + ensure the memory is valid until:<br> <br> — the last copy of + <code class="computeroutput"><span class="identifier">mb</span></code> is destroyed, + or<br> <br> — the handler for the asynchronous operation is invoked,<br> + <br> whichever comes first.<br> <br> If the operation completes + successfully, the <code class="computeroutput"><span class="identifier">ReadHandler</span></code> + object <code class="computeroutput"><span class="identifier">rh</span></code> is invoked + with the number of bytes transferred. Otherwise it is invoked with + <code class="computeroutput"><span class="number">0</span></code>. + </p> + </td> +</tr> +<tr> +<td> + <p> + <code class="computeroutput"><span class="identifier">a</span><span class="special">.</span><span class="identifier">receive_from</span><span class="special">(</span><span class="identifier">b</span><span class="special">,</span> + <span class="identifier">mb</span><span class="special">,</span> + <span class="identifier">e</span><span class="special">,</span> + <span class="identifier">f</span><span class="special">,</span> + <span class="identifier">ec</span><span class="special">);</span></code> + </p> + </td> +<td> + <p> + <code class="computeroutput"><span class="identifier">size_t</span></code> + </p> + </td> +<td> + <p> + pre: <code class="computeroutput"><span class="identifier">a</span><span class="special">.</span><span class="identifier">is_open</span><span class="special">(</span><span class="identifier">b</span><span class="special">)</span></code>.<br> + <br> Reads one or more bytes of data from an unconnected socket + <code class="computeroutput"><span class="identifier">b</span></code>.<br> <br> + The mutable buffer sequence <code class="computeroutput"><span class="identifier">mb</span></code> + specifies memory where the data should be placed. The operation + shall always fill a buffer in the sequence completely before proceeding + to the next.<br> <br> If successful, returns the number of + bytes read. Otherwise returns <code class="computeroutput"><span class="number">0</span></code>. + </p> + </td> +</tr> +<tr> +<td> + <p> + <code class="computeroutput"><span class="identifier">a</span><span class="special">.</span><span class="identifier">async_receive_from</span><span class="special">(</span><span class="identifier">b</span><span class="special">,</span> + <span class="identifier">mb</span><span class="special">,</span> + <span class="identifier">e</span><span class="special">,</span> + <span class="identifier">f</span><span class="special">,</span> + <span class="identifier">rh</span><span class="special">);</span></code> + </p> + </td> +<td> + <p> + <code class="computeroutput"><span class="keyword">void</span></code> + </p> + </td> +<td> + <p> + pre: <code class="computeroutput"><span class="identifier">a</span><span class="special">.</span><span class="identifier">is_open</span><span class="special">(</span><span class="identifier">b</span><span class="special">)</span></code>.<br> + <br> Initiates an asynchronous operation to read one or more + bytes of data from an unconnected socket <code class="computeroutput"><span class="identifier">b</span></code>. + The operation is performed via the <code class="computeroutput"><span class="identifier">io_service</span></code> + object <code class="computeroutput"><span class="identifier">a</span><span class="special">.</span><span class="identifier">get_io_service</span><span class="special">()</span></code> + and behaves according to <a class="link" href="asynchronous_operations.html" title="Requirements on asynchronous operations">asynchronous + operation</a> requirements.<br> <br> The mutable buffer + sequence <code class="computeroutput"><span class="identifier">mb</span></code> specifies + memory where the data should be placed. The operation shall always + fill a buffer in the sequence completely before proceeding to the + next.<br> <br> The implementation shall maintain one or more + copies of <code class="computeroutput"><span class="identifier">mb</span></code> until + such time as the read operation no longer requires access to the + memory specified by the buffers in the sequence. The program must + ensure the memory is valid until:<br> <br> — the last copy of + <code class="computeroutput"><span class="identifier">mb</span></code> is destroyed, + or<br> <br> — the handler for the asynchronous operation is invoked,<br> + <br> whichever comes first.<br> <br> The program must ensure + the object <code class="computeroutput"><span class="identifier">e</span></code> is + valid until the handler for the asynchronous operation is invoked.<br> + <br> If the operation completes successfully, the <code class="computeroutput"><span class="identifier">ReadHandler</span></code> object <code class="computeroutput"><span class="identifier">rh</span></code> is invoked with the number + of bytes transferred. Otherwise it is invoked with <code class="computeroutput"><span class="number">0</span></code>. + </p> + </td> +</tr> +<tr> +<td> + <p> + <code class="computeroutput"><span class="identifier">a</span><span class="special">.</span><span class="identifier">send</span><span class="special">(</span><span class="identifier">b</span><span class="special">,</span> + <span class="identifier">cb</span><span class="special">,</span> + <span class="identifier">f</span><span class="special">,</span> + <span class="identifier">ec</span><span class="special">);</span></code> + </p> + </td> +<td> + <p> + <code class="computeroutput"><span class="identifier">size_t</span></code> + </p> + </td> +<td> + <p> + pre: <code class="computeroutput"><span class="identifier">a</span><span class="special">.</span><span class="identifier">is_open</span><span class="special">(</span><span class="identifier">b</span><span class="special">)</span></code>.<br> + <br> Writes one or more bytes of data to a connected socket + <code class="computeroutput"><span class="identifier">b</span></code>.<br> <br> + The constant buffer sequence <code class="computeroutput"><span class="identifier">cb</span></code> + specifies memory where the data to be written is located. The operation + shall always write a buffer in the sequence completely before proceeding + to the next.<br> <br> If successful, returns the number of + bytes written. Otherwise returns <code class="computeroutput"><span class="number">0</span></code>. + </p> + </td> +</tr> +<tr> +<td> + <p> + <code class="computeroutput"><span class="identifier">a</span><span class="special">.</span><span class="identifier">async_send</span><span class="special">(</span><span class="identifier">b</span><span class="special">,</span> + <span class="identifier">cb</span><span class="special">,</span> + <span class="identifier">f</span><span class="special">,</span> + <span class="identifier">wh</span><span class="special">);</span></code> + </p> + </td> +<td> + <p> + <code class="computeroutput"><span class="keyword">void</span></code> + </p> + </td> +<td> + <p> + pre: <code class="computeroutput"><span class="identifier">a</span><span class="special">.</span><span class="identifier">is_open</span><span class="special">(</span><span class="identifier">b</span><span class="special">)</span></code>.<br> + <br> Initiates an asynchronous operation to write one or more + bytes of data to a connected socket <code class="computeroutput"><span class="identifier">b</span></code>. + The operation is performed via the <code class="computeroutput"><span class="identifier">io_service</span></code> + object <code class="computeroutput"><span class="identifier">a</span><span class="special">.</span><span class="identifier">get_io_service</span><span class="special">()</span></code> + and behaves according to <a class="link" href="asynchronous_operations.html" title="Requirements on asynchronous operations">asynchronous + operation</a> requirements.<br> <br> The constant buffer + sequence <code class="computeroutput"><span class="identifier">cb</span></code> specifies + memory where the data to be written is located. The operation shall + always write a buffer in the sequence completely before proceeding + to the next.<br> <br> The implementation shall maintain one + or more copies of <code class="computeroutput"><span class="identifier">cb</span></code> + until such time as the write operation no longer requires access + to the memory specified by the buffers in the sequence. The program + must ensure the memory is valid until:<br> <br> — the last copy + of <code class="computeroutput"><span class="identifier">cb</span></code> is destroyed, + or<br> <br> — the handler for the asynchronous operation is invoked,<br> + <br> whichever comes first.<br> <br> If the operation completes + successfully, the <code class="computeroutput"><span class="identifier">WriteHandler</span></code> + object <code class="computeroutput"><span class="identifier">wh</span></code> is invoked + with the number of bytes transferred. Otherwise it is invoked with + <code class="computeroutput"><span class="number">0</span></code>. + </p> + </td> +</tr> +<tr> +<td> + <p> +</p> +<pre class="programlisting"><span class="keyword">const</span> <span class="keyword">typename</span> <span class="identifier">Protocol</span><span class="special">::</span><span class="identifier">endpoint</span><span class="special">&</span> <span class="identifier">u</span> <span class="special">=</span> <span class="identifier">e</span><span class="special">;</span> +<span class="identifier">a</span><span class="special">.</span><span class="identifier">send_to</span><span class="special">(</span><span class="identifier">b</span><span class="special">,</span> <span class="identifier">cb</span><span class="special">,</span> <span class="identifier">u</span><span class="special">,</span> <span class="identifier">f</span><span class="special">,</span> <span class="identifier">ec</span><span class="special">);</span> +</pre> +<p> + </p> + </td> +<td> + <p> + <code class="computeroutput"><span class="identifier">size_t</span></code> + </p> + </td> +<td> + <p> + pre: <code class="computeroutput"><span class="identifier">a</span><span class="special">.</span><span class="identifier">is_open</span><span class="special">(</span><span class="identifier">b</span><span class="special">)</span></code>.<br> + <br> Writes one or more bytes of data to an unconnected socket + <code class="computeroutput"><span class="identifier">b</span></code>.<br> <br> + The constant buffer sequence <code class="computeroutput"><span class="identifier">cb</span></code> + specifies memory where the data to be written is located. The operation + shall always write a buffer in the sequence completely before proceeding + to the next.<br> <br> If successful, returns the number of + bytes written. Otherwise returns <code class="computeroutput"><span class="number">0</span></code>. + </p> + </td> +</tr> +<tr> +<td> + <p> +</p> +<pre class="programlisting"><span class="keyword">const</span> <span class="keyword">typename</span> <span class="identifier">Protocol</span><span class="special">::</span><span class="identifier">endpoint</span><span class="special">&</span> <span class="identifier">u</span> <span class="special">=</span> <span class="identifier">e</span><span class="special">;</span> +<span class="identifier">a</span><span class="special">.</span><span class="identifier">async_send</span><span class="special">(</span><span class="identifier">b</span><span class="special">,</span> <span class="identifier">cb</span><span class="special">,</span> <span class="identifier">u</span><span class="special">,</span> <span class="identifier">f</span><span class="special">,</span> <span class="identifier">wh</span><span class="special">);</span> +</pre> +<p> + </p> + </td> +<td> + <p> + <code class="computeroutput"><span class="keyword">void</span></code> + </p> + </td> +<td> + <p> + pre: <code class="computeroutput"><span class="identifier">a</span><span class="special">.</span><span class="identifier">is_open</span><span class="special">(</span><span class="identifier">b</span><span class="special">)</span></code>.<br> + <br> Initiates an asynchronous operation to write one or more + bytes of data to an unconnected socket <code class="computeroutput"><span class="identifier">b</span></code>. + The operation is performed via the <code class="computeroutput"><span class="identifier">io_service</span></code> + object <code class="computeroutput"><span class="identifier">a</span><span class="special">.</span><span class="identifier">get_io_service</span><span class="special">()</span></code> + and behaves according to <a class="link" href="asynchronous_operations.html" title="Requirements on asynchronous operations">asynchronous + operation</a> requirements.<br> <br> The constant buffer + sequence <code class="computeroutput"><span class="identifier">cb</span></code> specifies + memory where the data to be written is located. The operation shall + always write a buffer in the sequence completely before proceeding + to the next.<br> <br> The implementation shall maintain one + or more copies of <code class="computeroutput"><span class="identifier">cb</span></code> + until such time as the write operation no longer requires access + to the memory specified by the buffers in the sequence. The program + must ensure the memory is valid until:<br> <br> — the last copy + of <code class="computeroutput"><span class="identifier">cb</span></code> is destroyed, + or<br> <br> — the handler for the asynchronous operation is invoked,<br> + <br> whichever comes first.<br> <br> If the operation completes + successfully, the <code class="computeroutput"><span class="identifier">WriteHandler</span></code> + object <code class="computeroutput"><span class="identifier">wh</span></code> is invoked + with the number of bytes transferred. Otherwise it is invoked with + <code class="computeroutput"><span class="number">0</span></code>. + </p> + </td> +</tr> +</tbody> +</table></div> +</div> +<br class="table-break"> +</div> +<table xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" width="100%"><tr> +<td align="left"></td> +<td align="right"><div class="copyright-footer">Copyright © 2003-2012 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></td> +</tr></table> +<hr> +<div class="spirit-nav"> +<a accesskey="p" href="ConvertibleToMutableBuffer.html"><img src="../../../../doc/src/images/prev.png" alt="Prev"></a><a accesskey="u" href="../reference.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="DescriptorService.html"><img src="../../../../doc/src/images/next.png" alt="Next"></a> +</div> +</body> +</html> |