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<a name="asio.reference.basic_raw_socket.send_to.overload1"></a><a class="link" href="overload1.html" title="basic_raw_socket::send_to (1 of 3 overloads)">basic_raw_socket::send_to
(1 of 3 overloads)</a>
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<p>
Send raw data to the specified endpoint.
</p>
<pre class="programlisting"><span class="keyword">template</span><span class="special"><</span>
<span class="keyword">typename</span> <a class="link" href="../../ConstBufferSequence.html" title="Constant buffer sequence requirements">ConstBufferSequence</a><span class="special">></span>
<span class="identifier">std</span><span class="special">::</span><span class="identifier">size_t</span> <span class="identifier">send_to</span><span class="special">(</span>
<span class="keyword">const</span> <span class="identifier">ConstBufferSequence</span> <span class="special">&</span> <span class="identifier">buffers</span><span class="special">,</span>
<span class="keyword">const</span> <span class="identifier">endpoint_type</span> <span class="special">&</span> <span class="identifier">destination</span><span class="special">);</span>
</pre>
<p>
This function is used to send raw data to the specified remote endpoint.
The function call will block until the data has been sent successfully
or an error occurs.
</p>
<a name="asio.reference.basic_raw_socket.send_to.overload1.parameters"></a><h6>
<a name="id818711"></a>
<a class="link" href="overload1.html#asio.reference.basic_raw_socket.send_to.overload1.parameters">Parameters</a>
</h6>
<div class="variablelist">
<p class="title"><b></b></p>
<dl>
<dt><span class="term">buffers</span></dt>
<dd><p>
One or more data buffers to be sent to the remote endpoint.
</p></dd>
<dt><span class="term">destination</span></dt>
<dd><p>
The remote endpoint to which the data will be sent.
</p></dd>
</dl>
</div>
<a name="asio.reference.basic_raw_socket.send_to.overload1.return_value"></a><h6>
<a name="id818764"></a>
<a class="link" href="overload1.html#asio.reference.basic_raw_socket.send_to.overload1.return_value">Return
Value</a>
</h6>
<p>
The number of bytes sent.
</p>
<a name="asio.reference.basic_raw_socket.send_to.overload1.exceptions"></a><h6>
<a name="id818789"></a>
<a class="link" href="overload1.html#asio.reference.basic_raw_socket.send_to.overload1.exceptions">Exceptions</a>
</h6>
<div class="variablelist">
<p class="title"><b></b></p>
<dl>
<dt><span class="term">asio::system_error</span></dt>
<dd><p>
Thrown on failure.
</p></dd>
</dl>
</div>
<a name="asio.reference.basic_raw_socket.send_to.overload1.example"></a><h6>
<a name="id818828"></a>
<a class="link" href="overload1.html#asio.reference.basic_raw_socket.send_to.overload1.example">Example</a>
</h6>
<p>
To send a single data buffer use the <a class="link" href="../../buffer.html" title="buffer"><code class="computeroutput"><span class="identifier">buffer</span></code></a> function as follows:
</p>
<pre class="programlisting"><span class="identifier">asio</span><span class="special">::</span><span class="identifier">ip</span><span class="special">::</span><span class="identifier">udp</span><span class="special">::</span><span class="identifier">endpoint</span> <span class="identifier">destination</span><span class="special">(</span>
<span class="identifier">asio</span><span class="special">::</span><span class="identifier">ip</span><span class="special">::</span><span class="identifier">address</span><span class="special">::</span><span class="identifier">from_string</span><span class="special">(</span><span class="string">"1.2.3.4"</span><span class="special">),</span> <span class="number">12345</span><span class="special">);</span>
<span class="identifier">socket</span><span class="special">.</span><span class="identifier">send_to</span><span class="special">(</span><span class="identifier">asio</span><span class="special">::</span><span class="identifier">buffer</span><span class="special">(</span><span class="identifier">data</span><span class="special">,</span> <span class="identifier">size</span><span class="special">),</span> <span class="identifier">destination</span><span class="special">);</span>
</pre>
<p>
See the <a class="link" href="../../buffer.html" title="buffer"><code class="computeroutput"><span class="identifier">buffer</span></code></a>
documentation for information on sending multiple buffers in one go,
and how to use it with arrays, boost::array or std::vector.
</p>
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<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>)
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