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opendds 1.2 最新版 面向分布式实时网络编程

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          <td class="memname">typedef std::map&lt; ::<a class="el" href="a01300.html#eb7ecc890025e01410359d237b2245a5">DDS::InstanceHandle_t</a>, <a class="el" href="a00714.html">SubscriptionInstance</a>*&gt; <a class="el" href="a00498.html#983753fac0954abdeccdbc4fb140d44e">OpenDDS::DCPS::DataReaderImpl::SubscriptionInstanceMapType</a>          </td>
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<a class="anchor" name="c408311de5143110817f6057ed465ce9"></a><!-- doxytag: member="OpenDDS::DCPS::DataReaderImpl::WriterMapType" ref="c408311de5143110817f6057ed465ce9" args="" -->
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          <td class="memname">typedef std::map&lt;<a class="el" href="a00552.html">PublicationId</a>, <a class="el" href="a00778.html">WriterInfo</a>, GUID_tKeyLessThan&gt; <a class="el" href="a00498.html#c408311de5143110817f6057ed465ce9">OpenDDS::DCPS::DataReaderImpl::WriterMapType</a><code> [private]</code>          </td>
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<hr><h2>Constructor &amp; Destructor Documentation</h2>
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          <td class="memname">OpenDDS::DCPS::DataReaderImpl::DataReaderImpl           </td>
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<a class="anchor" name="bc6dc81f81f7c36ba8ec32aec43ae3b0"></a><!-- doxytag: member="OpenDDS::DCPS::DataReaderImpl::~DataReaderImpl" ref="bc6dc81f81f7c36ba8ec32aec43ae3b0" args="(void)" -->
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          <td class="memname">OpenDDS::DCPS::DataReaderImpl::~DataReaderImpl           </td>
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          <td width="100%"><code> [virtual]</code></td>
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<hr><h2>Member Function Documentation</h2>
<a class="anchor" name="12d672b3b0966fcb4dbb3d4265582672"></a><!-- doxytag: member="OpenDDS::DCPS::DataReaderImpl::add_associations" ref="12d672b3b0966fcb4dbb3d4265582672" args="(::OpenDDS::DCPS::RepoId yourId, const OpenDDS::DCPS::WriterAssociationSeq &amp;writers)" -->
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          <td class="memname">void OpenDDS::DCPS::DataReaderImpl::add_associations           </td>
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          <td class="paramtype">::<a class="el" href="a00552.html">OpenDDS::DCPS::RepoId</a>&nbsp;</td>
          <td class="paramname"> <em>yourId</em>, </td>
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          <td class="paramtype">const <a class="el" href="a01275.html#f794747ceae58df7a7a50f5960eb7062">OpenDDS::DCPS::WriterAssociationSeq</a> &amp;&nbsp;</td>
          <td class="paramname"> <em>writers</em></td><td>&nbsp;</td>
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          <td></td><td></td><td width="100%">  throw (          CORBA::SystemException        )<code> [virtual]</code></td>
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<a class="anchor" name="de3cb3812ea4968a7626b3a730a249dc"></a><!-- doxytag: member="OpenDDS::DCPS::DataReaderImpl::auto_return_loan" ref="de3cb3812ea4968a7626b3a730a249dc" args="(void *seq)=0" -->
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          <td class="memname">virtual <a class="el" href="a01300.html#baa7bf25feba2f0ef93f32ec32a7bb60">DDS::ReturnCode_t</a> OpenDDS::DCPS::DataReaderImpl::auto_return_loan           </td>
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          <td class="paramname"> <em>seq</em>          </td>
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This method provides virtual access to type specific code that is used when loans are automatically returned. The destructor of the sequence supporing zero-copy read calls this method on the datareader that provided the loan.<p>
<dl compact><dt><b>Parameters:</b></dt><dd>
  <table border="0" cellspacing="2" cellpadding="0">
    <tr><td valign="top"></td><td valign="top"><em>seq</em>&nbsp;</td><td>- The sequence of loaned values.</td></tr>
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<dl compact><dt><b>Returns:</b></dt><dd>Always RETCODE_OK.</dd></dl>
thows NONE. 
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<a class="anchor" name="b308858c9fab939db21b79015a251d8a"></a><!-- doxytag: member="OpenDDS::DCPS::DataReaderImpl::bit_lookup_instance_handles" ref="b308858c9fab939db21b79015a251d8a" args="(const WriterIdSeq &amp;ids,::DDS::InstanceHandleSeq &amp;hdls)" -->
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          <td class="paramtype">const <a class="el" href="a01275.html#3279fad21fca41efb78fbebe75d1de79">WriterIdSeq</a> &amp;&nbsp;</td>
          <td class="paramname"> <em>ids</em>, </td>
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          <td class="paramtype">::<a class="el" href="a01300.html#5cf954f01495e867b787d5378d7a5614">DDS::InstanceHandleSeq</a> &amp;&nbsp;</td>
          <td class="paramname"> <em>hdls</em></td><td>&nbsp;</td>
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          <td></td><td></td><td width="100%"><code> [private]</code></td>
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Lookup the instance handles by the publication repo ids via the bit datareader. 
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<a class="anchor" name="a15aa9d09767d53d1ae8f70bd9c28636"></a><!-- doxytag: member="OpenDDS::DCPS::DataReaderImpl::cache_lookup_instance_handles" ref="a15aa9d09767d53d1ae8f70bd9c28636" args="(const WriterIdSeq &amp;ids,::DDS::InstanceHandleSeq &amp;hdls)" -->
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          <td class="memname">bool OpenDDS::DCPS::DataReaderImpl::cache_lookup_instance_handles           </td>
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          <td class="paramtype">const <a class="el" href="a01275.html#3279fad21fca41efb78fbebe75d1de79">WriterIdSeq</a> &amp;&nbsp;</td>
          <td class="paramname"> <em>ids</em>, </td>
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          <td class="paramtype">::<a class="el" href="a01300.html#5cf954f01495e867b787d5378d7a5614">DDS::InstanceHandleSeq</a> &amp;&nbsp;</td>
          <td class="paramname"> <em>hdls</em></td><td>&nbsp;</td>
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          <td>)</td>