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<div class="titlepage"><div><div><h3 class="title">
<a name="boost_asio.reference.ip__basic_resolver"></a><a class="link" href="ip__basic_resolver.html" title="ip::basic_resolver">ip::basic_resolver</a>
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<p>
Provides endpoint resolution functionality.
</p>
<pre class="programlisting"><span class="keyword">template</span><span class="special">&lt;</span>
<span class="keyword">typename</span> <a class="link" href="InternetProtocol.html" title="Internet protocol requirements">InternetProtocol</a><span class="special">,</span>
<span class="keyword">typename</span> <a class="link" href="ResolverService.html" title="Resolver service requirements">ResolverService</a> <span class="special">=</span> <span class="identifier">resolver_service</span><span class="special">&lt;</span><span class="identifier">InternetProtocol</span><span class="special">&gt;&gt;</span>
<span class="keyword">class</span> <span class="identifier">basic_resolver</span> <span class="special">:</span>
<span class="keyword">public</span> <span class="identifier">basic_io_object</span><span class="special">&lt;</span> <span class="identifier">ResolverService</span> <span class="special">&gt;</span>
</pre>
<a name="boost_asio.reference.ip__basic_resolver.types"></a><h5>
<a name="id1189679"></a>
<a class="link" href="ip__basic_resolver.html#boost_asio.reference.ip__basic_resolver.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="ip__basic_resolver/endpoint_type.html" title="ip::basic_resolver::endpoint_type"><span class="bold"><strong>endpoint_type</strong></span></a>
</p>
</td>
<td>
<p>
The endpoint type.
</p>
</td>
</tr>
<tr>
<td>
<p>
<a class="link" href="ip__basic_resolver/implementation_type.html" title="ip::basic_resolver::implementation_type"><span class="bold"><strong>implementation_type</strong></span></a>
</p>
</td>
<td>
<p>
The underlying implementation type of I/O object.
</p>
</td>
</tr>
<tr>
<td>
<p>
<a class="link" href="ip__basic_resolver/iterator.html" title="ip::basic_resolver::iterator"><span class="bold"><strong>iterator</strong></span></a>
</p>
</td>
<td>
<p>
The iterator type.
</p>
</td>
</tr>
<tr>
<td>
<p>
<a class="link" href="ip__basic_resolver/protocol_type.html" title="ip::basic_resolver::protocol_type"><span class="bold"><strong>protocol_type</strong></span></a>
</p>
</td>
<td>
<p>
The protocol type.
</p>
</td>
</tr>
<tr>
<td>
<p>
<a class="link" href="ip__basic_resolver/query.html" title="ip::basic_resolver::query"><span class="bold"><strong>query</strong></span></a>
</p>
</td>
<td>
<p>
The query type.
</p>
</td>
</tr>
<tr>
<td>
<p>
<a class="link" href="ip__basic_resolver/service_type.html" title="ip::basic_resolver::service_type"><span class="bold"><strong>service_type</strong></span></a>
</p>
</td>
<td>
<p>
The type of the service that will be used to provide I/O operations.
</p>
</td>
</tr>
</tbody>
</table></div>
<a name="boost_asio.reference.ip__basic_resolver.member_functions"></a><h5>
<a name="id1189914"></a>
<a class="link" href="ip__basic_resolver.html#boost_asio.reference.ip__basic_resolver.member_functions">Member
Functions</a>
</h5>
<div class="informaltable"><table class="table">
<colgroup>
<col>
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<p>
Name
</p>
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<th>
<p>
Description
</p>
</th>
</tr></thead>
<tbody>
<tr>
<td>
<p>
<a class="link" href="ip__basic_resolver/async_resolve.html" title="ip::basic_resolver::async_resolve"><span class="bold"><strong>async_resolve</strong></span></a>
</p>
</td>
<td>
<p>
Asynchronously perform forward resolution of a query to a list
of entries.
</p>
<p>
Asynchronously perform reverse resolution of an endpoint to a list
of entries.
</p>
</td>
</tr>
<tr>
<td>
<p>
<a class="link" href="ip__basic_resolver/basic_resolver.html" title="ip::basic_resolver::basic_resolver"><span class="bold"><strong>basic_resolver</strong></span></a>
</p>
</td>
<td>
<p>
Constructor.
</p>
</td>
</tr>
<tr>
<td>
<p>
<a class="link" href="ip__basic_resolver/cancel.html" title="ip::basic_resolver::cancel"><span class="bold"><strong>cancel</strong></span></a>
</p>
</td>
<td>
<p>
Cancel any asynchronous operations that are waiting on the resolver.
</p>
</td>
</tr>
<tr>
<td>
<p>
<a class="link" href="ip__basic_resolver/get_io_service.html" title="ip::basic_resolver::get_io_service"><span class="bold"><strong>get_io_service</strong></span></a>
</p>
</td>
<td>
<p>
Get the io_service associated with the object.
</p>
</td>
</tr>
<tr>
<td>
<p>
<a class="link" href="ip__basic_resolver/io_service.html" title="ip::basic_resolver::io_service"><span class="bold"><strong>io_service</strong></span></a>
</p>
</td>
<td>
<p>
(Deprecated: use get_io_service().) Get the io_service associated
with the object.
</p>
</td>
</tr>
<tr>
<td>
<p>
<a class="link" href="ip__basic_resolver/resolve.html" title="ip::basic_resolver::resolve"><span class="bold"><strong>resolve</strong></span></a>
</p>
</td>
<td>
<p>
Perform forward resolution of a query to a list of entries.
</p>
<p>
Perform reverse resolution of an endpoint to a list of entries.
</p>
</td>
</tr>
</tbody>
</table></div>
<a name="boost_asio.reference.ip__basic_resolver.protected_data_members"></a><h5>
<a name="id1190160"></a>
<a class="link" href="ip__basic_resolver.html#boost_asio.reference.ip__basic_resolver.protected_data_members">Protected
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="ip__basic_resolver/implementation.html" title="ip::basic_resolver::implementation"><span class="bold"><strong>implementation</strong></span></a>
</p>
</td>
<td>
<p>
The underlying implementation of the I/O object.
</p>
</td>
</tr>
<tr>
<td>
<p>
<a class="link" href="ip__basic_resolver/service.html" title="ip::basic_resolver::service"><span class="bold"><strong>service</strong></span></a>
</p>
</td>
<td>
<p>
The service associated with the I/O object.
</p>
</td>
</tr>
</tbody>
</table></div>
<p>
The <a class="link" href="ip__basic_resolver.html" title="ip::basic_resolver"><code class="computeroutput"><span class="identifier">ip</span><span class="special">::</span><span class="identifier">basic_resolver</span></code></a>
class template provides the ability to resolve a query to a list of endpoints.
</p>
<a name="boost_asio.reference.ip__basic_resolver.thread_safety"></a><h5>
<a name="id1190306"></a>
<a class="link" href="ip__basic_resolver.html#boost_asio.reference.ip__basic_resolver.thread_safety">Thread
Safety</a>
</h5>
<p>
<span class="bold"><strong>Distinct</strong></span> <span class="bold"><strong>objects:</strong></span>
Safe.
</p>
<p>
<span class="bold"><strong>Shared</strong></span> <span class="bold"><strong>objects:</strong></span>
Unsafe.
</p>
<a name="boost_asio.reference.ip__basic_resolver.requirements"></a><h5>
<a name="id1190359"></a>
<a class="link" href="ip__basic_resolver.html#boost_asio.reference.ip__basic_resolver.requirements">Requirements</a>
</h5>
<p>
<span class="bold"><strong>Header: </strong></span><code class="literal">boost/asio/ip/basic_resolver.hpp</code>
</p>
<p>
<span class="bold"><strong>Convenience header: </strong></span><code class="literal">boost/asio.hpp</code>
</p>
</div>
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<td align="right"><div class="copyright-footer">Copyright &#169; 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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