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| <div class="titlepage"><div><div><h3 class="title"> |
| <a name="boost_asio.reference.ip__basic_resolver_query"></a><a class="link" href="ip__basic_resolver_query.html" title="ip::basic_resolver_query">ip::basic_resolver_query</a> |
| </h3></div></div></div> |
| <p> |
| An query to be passed to a resolver. |
| </p> |
| <pre class="programlisting"><span class="keyword">template</span><span class="special"><</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">class</span> <span class="identifier">basic_resolver_query</span> <span class="special">:</span> |
| <span class="keyword">public</span> <span class="identifier">ip</span><span class="special">::</span><span class="identifier">resolver_query_base</span> |
| </pre> |
| <a name="boost_asio.reference.ip__basic_resolver_query.types"></a><h5> |
| <a name="id1198780"></a> |
| <a class="link" href="ip__basic_resolver_query.html#boost_asio.reference.ip__basic_resolver_query.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_query/flags.html" title="ip::basic_resolver_query::flags"><span class="bold"><strong>flags</strong></span></a> |
| </p> |
| </td> |
| <td> |
| <p> |
| A bitmask type (C++ Std [lib.bitmask.types]). |
| </p> |
| </td> |
| </tr> |
| <tr> |
| <td> |
| <p> |
| <a class="link" href="ip__basic_resolver_query/protocol_type.html" title="ip::basic_resolver_query::protocol_type"><span class="bold"><strong>protocol_type</strong></span></a> |
| </p> |
| </td> |
| <td> |
| <p> |
| The protocol type associated with the endpoint query. |
| </p> |
| </td> |
| </tr> |
| </tbody> |
| </table></div> |
| <a name="boost_asio.reference.ip__basic_resolver_query.member_functions"></a><h5> |
| <a name="id1198894"></a> |
| <a class="link" href="ip__basic_resolver_query.html#boost_asio.reference.ip__basic_resolver_query.member_functions">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="ip__basic_resolver_query/basic_resolver_query.html" title="ip::basic_resolver_query::basic_resolver_query"><span class="bold"><strong>basic_resolver_query</strong></span></a> |
| </p> |
| </td> |
| <td> |
| <p> |
| Construct with specified service name for any protocol. |
| </p> |
| <p> |
| Construct with specified service name for a given protocol. |
| </p> |
| <p> |
| Construct with specified host name and service name for any protocol. |
| </p> |
| <p> |
| Construct with specified host name and service name for a given |
| protocol. |
| </p> |
| </td> |
| </tr> |
| <tr> |
| <td> |
| <p> |
| <a class="link" href="ip__basic_resolver_query/hints.html" title="ip::basic_resolver_query::hints"><span class="bold"><strong>hints</strong></span></a> |
| </p> |
| </td> |
| <td> |
| <p> |
| Get the hints associated with the query. |
| </p> |
| </td> |
| </tr> |
| <tr> |
| <td> |
| <p> |
| <a class="link" href="ip__basic_resolver_query/host_name.html" title="ip::basic_resolver_query::host_name"><span class="bold"><strong>host_name</strong></span></a> |
| </p> |
| </td> |
| <td> |
| <p> |
| Get the host name associated with the query. |
| </p> |
| </td> |
| </tr> |
| <tr> |
| <td> |
| <p> |
| <a class="link" href="ip__basic_resolver_query/service_name.html" title="ip::basic_resolver_query::service_name"><span class="bold"><strong>service_name</strong></span></a> |
| </p> |
| </td> |
| <td> |
| <p> |
| Get the service name associated with the query. |
| </p> |
| </td> |
| </tr> |
| </tbody> |
| </table></div> |
| <a name="boost_asio.reference.ip__basic_resolver_query.data_members"></a><h5> |
| <a name="id1199081"></a> |
| <a class="link" href="ip__basic_resolver_query.html#boost_asio.reference.ip__basic_resolver_query.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="ip__basic_resolver_query/address_configured.html" title="ip::basic_resolver_query::address_configured"><span class="bold"><strong>address_configured</strong></span></a> |
| </p> |
| </td> |
| <td> |
| <p> |
| Only return IPv4 addresses if a non-loopback IPv4 address is configured |
| for the system. Only return IPv6 addresses if a non-loopback IPv6 |
| address is configured for the system. |
| </p> |
| </td> |
| </tr> |
| <tr> |
| <td> |
| <p> |
| <a class="link" href="ip__basic_resolver_query/all_matching.html" title="ip::basic_resolver_query::all_matching"><span class="bold"><strong>all_matching</strong></span></a> |
| </p> |
| </td> |
| <td> |
| <p> |
| If used with v4_mapped, return all matching IPv6 and IPv4 addresses. |
| </p> |
| </td> |
| </tr> |
| <tr> |
| <td> |
| <p> |
| <a class="link" href="ip__basic_resolver_query/canonical_name.html" title="ip::basic_resolver_query::canonical_name"><span class="bold"><strong>canonical_name</strong></span></a> |
| </p> |
| </td> |
| <td> |
| <p> |
| Determine the canonical name of the host specified in the query. |
| </p> |
| </td> |
| </tr> |
| <tr> |
| <td> |
| <p> |
| <a class="link" href="ip__basic_resolver_query/numeric_host.html" title="ip::basic_resolver_query::numeric_host"><span class="bold"><strong>numeric_host</strong></span></a> |
| </p> |
| </td> |
| <td> |
| <p> |
| Host name should be treated as a numeric string defining an IPv4 |
| or IPv6 address and no name resolution should be attempted. |
| </p> |
| </td> |
| </tr> |
| <tr> |
| <td> |
| <p> |
| <a class="link" href="ip__basic_resolver_query/numeric_service.html" title="ip::basic_resolver_query::numeric_service"><span class="bold"><strong>numeric_service</strong></span></a> |
| </p> |
| </td> |
| <td> |
| <p> |
| Service name should be treated as a numeric string defining a port |
| number and no name resolution should be attempted. |
| </p> |
| </td> |
| </tr> |
| <tr> |
| <td> |
| <p> |
| <a class="link" href="ip__basic_resolver_query/passive.html" title="ip::basic_resolver_query::passive"><span class="bold"><strong>passive</strong></span></a> |
| </p> |
| </td> |
| <td> |
| <p> |
| Indicate that returned endpoint is intended for use as a locally |
| bound socket endpoint. |
| </p> |
| </td> |
| </tr> |
| <tr> |
| <td> |
| <p> |
| <a class="link" href="ip__basic_resolver_query/v4_mapped.html" title="ip::basic_resolver_query::v4_mapped"><span class="bold"><strong>v4_mapped</strong></span></a> |
| </p> |
| </td> |
| <td> |
| <p> |
| If the query protocol family is specified as IPv6, return IPv4-mapped |
| IPv6 addresses on finding no IPv6 addresses. |
| </p> |
| </td> |
| </tr> |
| </tbody> |
| </table></div> |
| <p> |
| The <a class="link" href="ip__basic_resolver_query.html" title="ip::basic_resolver_query"><code class="computeroutput"><span class="identifier">ip</span><span class="special">::</span><span class="identifier">basic_resolver_query</span></code></a> |
| class template describes a query that can be passed to a resolver. |
| </p> |
| <a name="boost_asio.reference.ip__basic_resolver_query.thread_safety"></a><h5> |
| <a name="id1199380"></a> |
| <a class="link" href="ip__basic_resolver_query.html#boost_asio.reference.ip__basic_resolver_query.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_query.requirements"></a><h5> |
| <a name="id1199432"></a> |
| <a class="link" href="ip__basic_resolver_query.html#boost_asio.reference.ip__basic_resolver_query.requirements">Requirements</a> |
| </h5> |
| <p> |
| <span class="bold"><strong>Header: </strong></span><code class="literal">boost/asio/ip/basic_resolver_query.hpp</code> |
| </p> |
| <p> |
| <span class="bold"><strong>Convenience header: </strong></span><code class="literal">boost/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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