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<div class="titlepage"><div><div><h3 class="title">
<a name="asio.reference.socket_base"></a><a class="link" href="socket_base.html" title="socket_base">socket_base</a>
</h3></div></div></div>
<p>
The <a class="link" href="socket_base.html" title="socket_base"><code class="computeroutput"><span class="identifier">socket_base</span></code></a>
class is used as a base for the <a class="link" href="basic_stream_socket.html" title="basic_stream_socket"><code class="computeroutput"><span class="identifier">basic_stream_socket</span></code></a> and <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 templates
so that we have a common place to define the shutdown_type and enum.
</p>
<pre class="programlisting"><span class="keyword">class</span> <span class="identifier">socket_base</span>
</pre>
<a name="asio.reference.socket_base.types"></a><h5>
<a name="id1136706"></a>
<a class="link" href="socket_base.html#asio.reference.socket_base.types">Types</a>
</h5>
<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="socket_base/broadcast.html" title="socket_base::broadcast"><span class="bold"><strong>broadcast</strong></span></a>
</p>
</td>
<td>
<p>
Socket option to permit sending of broadcast messages.
</p>
</td>
</tr>
<tr>
<td>
<p>
<a class="link" href="socket_base/bytes_readable.html" title="socket_base::bytes_readable"><span class="bold"><strong>bytes_readable</strong></span></a>
</p>
</td>
<td>
<p>
IO control command to get the amount of data that can be read without
blocking.
</p>
</td>
</tr>
<tr>
<td>
<p>
<a class="link" href="socket_base/debug.html" title="socket_base::debug"><span class="bold"><strong>debug</strong></span></a>
</p>
</td>
<td>
<p>
Socket option to enable socket-level debugging.
</p>
</td>
</tr>
<tr>
<td>
<p>
<a class="link" href="socket_base/do_not_route.html" title="socket_base::do_not_route"><span class="bold"><strong>do_not_route</strong></span></a>
</p>
</td>
<td>
<p>
Socket option to prevent routing, use local interfaces only.
</p>
</td>
</tr>
<tr>
<td>
<p>
<a class="link" href="socket_base/enable_connection_aborted.html" title="socket_base::enable_connection_aborted"><span class="bold"><strong>enable_connection_aborted</strong></span></a>
</p>
</td>
<td>
<p>
Socket option to report aborted connections on accept.
</p>
</td>
</tr>
<tr>
<td>
<p>
<a class="link" href="socket_base/keep_alive.html" title="socket_base::keep_alive"><span class="bold"><strong>keep_alive</strong></span></a>
</p>
</td>
<td>
<p>
Socket option to send keep-alives.
</p>
</td>
</tr>
<tr>
<td>
<p>
<a class="link" href="socket_base/linger.html" title="socket_base::linger"><span class="bold"><strong>linger</strong></span></a>
</p>
</td>
<td>
<p>
Socket option to specify whether the socket lingers on close if
unsent data is present.
</p>
</td>
</tr>
<tr>
<td>
<p>
<a class="link" href="socket_base/message_flags.html" title="socket_base::message_flags"><span class="bold"><strong>message_flags</strong></span></a>
</p>
</td>
<td>
<p>
Bitmask type for flags that can be passed to send and receive operations.
</p>
</td>
</tr>
<tr>
<td>
<p>
<a class="link" href="socket_base/non_blocking_io.html" title="socket_base::non_blocking_io"><span class="bold"><strong>non_blocking_io</strong></span></a>
</p>
</td>
<td>
<p>
IO control command to set the blocking mode of the socket.
</p>
</td>
</tr>
<tr>
<td>
<p>
<a class="link" href="socket_base/receive_buffer_size.html" title="socket_base::receive_buffer_size"><span class="bold"><strong>receive_buffer_size</strong></span></a>
</p>
</td>
<td>
<p>
Socket option for the receive buffer size of a socket.
</p>
</td>
</tr>
<tr>
<td>
<p>
<a class="link" href="socket_base/receive_low_watermark.html" title="socket_base::receive_low_watermark"><span class="bold"><strong>receive_low_watermark</strong></span></a>
</p>
</td>
<td>
<p>
Socket option for the receive low watermark.
</p>
</td>
</tr>
<tr>
<td>
<p>
<a class="link" href="socket_base/reuse_address.html" title="socket_base::reuse_address"><span class="bold"><strong>reuse_address</strong></span></a>
</p>
</td>
<td>
<p>
Socket option to allow the socket to be bound to an address that
is already in use.
</p>
</td>
</tr>
<tr>
<td>
<p>
<a class="link" href="socket_base/send_buffer_size.html" title="socket_base::send_buffer_size"><span class="bold"><strong>send_buffer_size</strong></span></a>
</p>
</td>
<td>
<p>
Socket option for the send buffer size of a socket.
</p>
</td>
</tr>
<tr>
<td>
<p>
<a class="link" href="socket_base/send_low_watermark.html" title="socket_base::send_low_watermark"><span class="bold"><strong>send_low_watermark</strong></span></a>
</p>
</td>
<td>
<p>
Socket option for the send low watermark.
</p>
</td>
</tr>
<tr>
<td>
<p>
<a class="link" href="socket_base/shutdown_type.html" title="socket_base::shutdown_type"><span class="bold"><strong>shutdown_type</strong></span></a>
</p>
</td>
<td>
<p>
Different ways a socket may be shutdown.
</p>
</td>
</tr>
</tbody>
</table></div>
<a name="asio.reference.socket_base.protected_member_functions"></a><h5>
<a name="id1137172"></a>
<a class="link" href="socket_base.html#asio.reference.socket_base.protected_member_functions">Protected
Member Functions</a>
</h5>
<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="socket_base/_socket_base.html" title="socket_base::~socket_base"><span class="bold"><strong>~socket_base</strong></span></a>
</p>
</td>
<td>
<p>
Protected destructor to prevent deletion through this type.
</p>
</td>
</tr></tbody>
</table></div>
<a name="asio.reference.socket_base.data_members"></a><h5>
<a name="id1137255"></a>
<a class="link" href="socket_base.html#asio.reference.socket_base.data_members">Data Members</a>
</h5>
<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="socket_base/max_connections.html" title="socket_base::max_connections"><span class="bold"><strong>max_connections</strong></span></a>
</p>
</td>
<td>
<p>
The maximum length of the queue of pending incoming connections.
</p>
</td>
</tr>
<tr>
<td>
<p>
<a class="link" href="socket_base/message_do_not_route.html" title="socket_base::message_do_not_route"><span class="bold"><strong>message_do_not_route</strong></span></a>
</p>
</td>
<td>
<p>
Specify that the data should not be subject to routing.
</p>
</td>
</tr>
<tr>
<td>
<p>
<a class="link" href="socket_base/message_out_of_band.html" title="socket_base::message_out_of_band"><span class="bold"><strong>message_out_of_band</strong></span></a>
</p>
</td>
<td>
<p>
Process out-of-band data.
</p>
</td>
</tr>
<tr>
<td>
<p>
<a class="link" href="socket_base/message_peek.html" title="socket_base::message_peek"><span class="bold"><strong>message_peek</strong></span></a>
</p>
</td>
<td>
<p>
Peek at incoming data without removing it from the input queue.
</p>
</td>
</tr>
</tbody>
</table></div>
<a name="asio.reference.socket_base.requirements"></a><h5>
<a name="id1137423"></a>
<a class="link" href="socket_base.html#asio.reference.socket_base.requirements">Requirements</a>
</h5>
<p>
<span class="bold"><strong>Header: </strong></span><code class="literal">asio/socket_base.hpp</code>
</p>
<p>
<span class="bold"><strong>Convenience header: </strong></span><code class="literal">asio.hpp</code>
</p>
</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 - 2010 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>
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