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<title>ssl::stream::read_some (1 of 2 overloads)</title>
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<a name="boost_asio.reference.ssl__stream.read_some.overload1"></a><a class="link" href="overload1.html" title="ssl::stream::read_some (1 of 2 overloads)">ssl::stream::read_some
(1 of 2 overloads)</a>
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<p>
Read some data from the stream.
</p>
<pre class="programlisting"><span class="keyword">template</span><span class="special">&lt;</span>
<span class="keyword">typename</span> <a class="link" href="../../MutableBufferSequence.html" title="Mutable buffer sequence requirements">MutableBufferSequence</a><span class="special">&gt;</span>
<span class="identifier">std</span><span class="special">::</span><span class="identifier">size_t</span> <span class="identifier">read_some</span><span class="special">(</span>
<span class="keyword">const</span> <span class="identifier">MutableBufferSequence</span> <span class="special">&amp;</span> <span class="identifier">buffers</span><span class="special">);</span>
</pre>
<p>
This function is used to read data from the stream. The function call
will block until one or more bytes of data has been read successfully,
or until an error occurs.
</p>
<h6>
<a name="boost_asio.reference.ssl__stream.read_some.overload1.h0"></a>
<span class="phrase"><a name="boost_asio.reference.ssl__stream.read_some.overload1.parameters"></a></span><a class="link" href="overload1.html#boost_asio.reference.ssl__stream.read_some.overload1.parameters">Parameters</a>
</h6>
<div class="variablelist">
<p class="title"><b></b></p>
<dl class="variablelist">
<dt><span class="term">buffers</span></dt>
<dd><p>
The buffers into which the data will be read.
</p></dd>
</dl>
</div>
<h6>
<a name="boost_asio.reference.ssl__stream.read_some.overload1.h1"></a>
<span class="phrase"><a name="boost_asio.reference.ssl__stream.read_some.overload1.return_value"></a></span><a class="link" href="overload1.html#boost_asio.reference.ssl__stream.read_some.overload1.return_value">Return
Value</a>
</h6>
<p>
The number of bytes read.
</p>
<h6>
<a name="boost_asio.reference.ssl__stream.read_some.overload1.h2"></a>
<span class="phrase"><a name="boost_asio.reference.ssl__stream.read_some.overload1.exceptions"></a></span><a class="link" href="overload1.html#boost_asio.reference.ssl__stream.read_some.overload1.exceptions">Exceptions</a>
</h6>
<div class="variablelist">
<p class="title"><b></b></p>
<dl class="variablelist">
<dt><span class="term">boost::system::system_error</span></dt>
<dd><p>
Thrown on failure.
</p></dd>
</dl>
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<h6>
<a name="boost_asio.reference.ssl__stream.read_some.overload1.h3"></a>
<span class="phrase"><a name="boost_asio.reference.ssl__stream.read_some.overload1.remarks"></a></span><a class="link" href="overload1.html#boost_asio.reference.ssl__stream.read_some.overload1.remarks">Remarks</a>
</h6>
<p>
The read_some operation may not read all of the requested number of bytes.
Consider using the <a class="link" href="../../read.html" title="read"><code class="computeroutput"><span class="identifier">read</span></code></a> function if you need to
ensure that the requested amount of data is read before the blocking
operation completes.
</p>
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<td align="right"><div class="copyright-footer">Copyright &#169; 2003-2015 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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