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<li class="navelem"><a class="el" href="namespacecrashpad.html">crashpad</a></li><li class="navelem"><a class="el" href="classcrashpad_1_1ExceptionHandlerClient.html">ExceptionHandlerClient</a></li> </ul>
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<div class="header">
<div class="summary">
<a href="#pub-methods">Public Member Functions</a> &#124;
<a href="classcrashpad_1_1ExceptionHandlerClient-members.html">List of all members</a> </div>
<div class="headertitle">
<div class="title">crashpad::ExceptionHandlerClient Class Reference</div> </div>
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<p>A client for an <a class="el" href="classcrashpad_1_1ExceptionHandlerServer.html" title="Runs the main exception-handling server in Crashpad’s handler process.">ExceptionHandlerServer</a>.
<a href="classcrashpad_1_1ExceptionHandlerClient.html#details">More...</a></p>
<p><code>#include &quot;util/linux/exception_handler_client.h&quot;</code></p>
<table class="memberdecls">
<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="pub-methods"></a>
Public Member Functions</h2></td></tr>
<tr class="memitem:a96d6c0ca40adff4b36cf5852c13e9e12"><td class="memItemLeft" align="right" valign="top">&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classcrashpad_1_1ExceptionHandlerClient.html#a96d6c0ca40adff4b36cf5852c13e9e12">ExceptionHandlerClient</a> (int sock, bool multiple_clients)</td></tr>
<tr class="memdesc:a96d6c0ca40adff4b36cf5852c13e9e12"><td class="mdescLeft">&#160;</td><td class="mdescRight">Constructs this object. <a href="classcrashpad_1_1ExceptionHandlerClient.html#a96d6c0ca40adff4b36cf5852c13e9e12">More...</a><br /></td></tr>
<tr class="separator:a96d6c0ca40adff4b36cf5852c13e9e12"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a9b18c3f03172565574c386e92b69c2b5"><td class="memItemLeft" align="right" valign="top">bool&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classcrashpad_1_1ExceptionHandlerClient.html#a9b18c3f03172565574c386e92b69c2b5">GetHandlerCredentials</a> (ucred *creds)</td></tr>
<tr class="memdesc:a9b18c3f03172565574c386e92b69c2b5"><td class="mdescLeft">&#160;</td><td class="mdescRight">Communicates with the handler to determine its credentials. <a href="classcrashpad_1_1ExceptionHandlerClient.html#a9b18c3f03172565574c386e92b69c2b5">More...</a><br /></td></tr>
<tr class="separator:a9b18c3f03172565574c386e92b69c2b5"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a900483cfc858f1105890a134e72a9402"><td class="memItemLeft" align="right" valign="top">int&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classcrashpad_1_1ExceptionHandlerClient.html#a900483cfc858f1105890a134e72a9402">RequestCrashDump</a> (const <a class="el" href="structcrashpad_1_1ExceptionHandlerProtocol_1_1ClientInformation.html">ExceptionHandlerProtocol::ClientInformation</a> &amp;info)</td></tr>
<tr class="memdesc:a900483cfc858f1105890a134e72a9402"><td class="mdescLeft">&#160;</td><td class="mdescRight">Request a crash dump from the <a class="el" href="classcrashpad_1_1ExceptionHandlerServer.html" title="Runs the main exception-handling server in Crashpad’s handler process.">ExceptionHandlerServer</a>. <a href="classcrashpad_1_1ExceptionHandlerClient.html#a900483cfc858f1105890a134e72a9402">More...</a><br /></td></tr>
<tr class="separator:a900483cfc858f1105890a134e72a9402"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a6d2707386968a54508c5641b676f016d"><td class="memItemLeft" align="right" valign="top">int&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classcrashpad_1_1ExceptionHandlerClient.html#a6d2707386968a54508c5641b676f016d">SetPtracer</a> (pid_t pid)</td></tr>
<tr class="memdesc:a6d2707386968a54508c5641b676f016d"><td class="mdescLeft">&#160;</td><td class="mdescRight">Uses <code>prctl(PR_SET_PTRACER, ...)</code> to set the process with process ID <em>pid</em> as the ptracer for this process. <a href="classcrashpad_1_1ExceptionHandlerClient.html#a6d2707386968a54508c5641b676f016d">More...</a><br /></td></tr>
<tr class="separator:a6d2707386968a54508c5641b676f016d"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:ae3be7dd029743ef4e469a905f6241bea"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classcrashpad_1_1ExceptionHandlerClient.html#ae3be7dd029743ef4e469a905f6241bea">SetCanSetPtracer</a> (bool can_set_ptracer)</td></tr>
<tr class="memdesc:ae3be7dd029743ef4e469a905f6241bea"><td class="mdescLeft">&#160;</td><td class="mdescRight">Enables or disables <a class="el" href="classcrashpad_1_1ExceptionHandlerClient.html#a6d2707386968a54508c5641b676f016d" title="Uses prctl(PR_SET_PTRACER, ...) to set the process with process ID pid as the ptracer for this proces...">SetPtracer()</a>. <a href="classcrashpad_1_1ExceptionHandlerClient.html#ae3be7dd029743ef4e469a905f6241bea">More...</a><br /></td></tr>
<tr class="separator:ae3be7dd029743ef4e469a905f6241bea"><td class="memSeparator" colspan="2">&#160;</td></tr>
</table>
<a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
<div class="textblock"><p>A client for an <a class="el" href="classcrashpad_1_1ExceptionHandlerServer.html" title="Runs the main exception-handling server in Crashpad’s handler process.">ExceptionHandlerServer</a>. </p>
</div><h2 class="groupheader">Constructor &amp; Destructor Documentation</h2>
<a id="a96d6c0ca40adff4b36cf5852c13e9e12"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a96d6c0ca40adff4b36cf5852c13e9e12">&#9670;&nbsp;</a></span>ExceptionHandlerClient()</h2>
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<td class="memname">crashpad::ExceptionHandlerClient::ExceptionHandlerClient </td>
<td>(</td>
<td class="paramtype">int&#160;</td>
<td class="paramname"><em>sock</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">bool&#160;</td>
<td class="paramname"><em>multiple_clients</em>&#160;</td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td></td>
</tr>
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<p>Constructs this object. </p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramdir">[in]</td><td class="paramname">sock</td><td>A socket connected to an <a class="el" href="classcrashpad_1_1ExceptionHandlerServer.html" title="Runs the main exception-handling server in Crashpad’s handler process.">ExceptionHandlerServer</a>. </td></tr>
<tr><td class="paramdir">[in]</td><td class="paramname">multiple_clients</td><td><code>true</code> if this socket may be used by multiple clients. </td></tr>
</table>
</dd>
</dl>
</div>
</div>
<h2 class="groupheader">Member Function Documentation</h2>
<a id="a9b18c3f03172565574c386e92b69c2b5"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a9b18c3f03172565574c386e92b69c2b5">&#9670;&nbsp;</a></span>GetHandlerCredentials()</h2>
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<td class="memname">bool crashpad::ExceptionHandlerClient::GetHandlerCredentials </td>
<td>(</td>
<td class="paramtype">ucred *&#160;</td>
<td class="paramname"><em>creds</em></td><td>)</td>
<td></td>
</tr>
</table>
</div><div class="memdoc">
<p>Communicates with the handler to determine its credentials. </p>
<p>If using a multi-client socket, this method should be called before sharing the client socket end, or the handler's response may not be received.</p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramdir">[out]</td><td class="paramname">creds</td><td>The handler process' credentials, valid if this method returns <code>true</code>. </td></tr>
</table>
</dd>
</dl>
<dl class="section return"><dt>Returns</dt><dd><code>true</code> on success. Otherwise, <code>false</code> with a message logged. </dd></dl>
</div>
</div>
<a id="a900483cfc858f1105890a134e72a9402"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a900483cfc858f1105890a134e72a9402">&#9670;&nbsp;</a></span>RequestCrashDump()</h2>
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<td class="memname">int crashpad::ExceptionHandlerClient::RequestCrashDump </td>
<td>(</td>
<td class="paramtype">const <a class="el" href="structcrashpad_1_1ExceptionHandlerProtocol_1_1ClientInformation.html">ExceptionHandlerProtocol::ClientInformation</a> &amp;&#160;</td>
<td class="paramname"><em>info</em></td><td>)</td>
<td></td>
</tr>
</table>
</div><div class="memdoc">
<p>Request a crash dump from the <a class="el" href="classcrashpad_1_1ExceptionHandlerServer.html" title="Runs the main exception-handling server in Crashpad’s handler process.">ExceptionHandlerServer</a>. </p>
<p>This method blocks until the crash dump is complete.</p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramdir">[in]</td><td class="paramname">info</td><td>Information about this client. </td></tr>
</table>
</dd>
</dl>
<dl class="section return"><dt>Returns</dt><dd>0 on success or an error code on failure. </dd></dl>
</div>
</div>
<a id="ae3be7dd029743ef4e469a905f6241bea"></a>
<h2 class="memtitle"><span class="permalink"><a href="#ae3be7dd029743ef4e469a905f6241bea">&#9670;&nbsp;</a></span>SetCanSetPtracer()</h2>
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<td class="memname">void crashpad::ExceptionHandlerClient::SetCanSetPtracer </td>
<td>(</td>
<td class="paramtype">bool&#160;</td>
<td class="paramname"><em>can_set_ptracer</em></td><td>)</td>
<td></td>
</tr>
</table>
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<p>Enables or disables <a class="el" href="classcrashpad_1_1ExceptionHandlerClient.html#a6d2707386968a54508c5641b676f016d" title="Uses prctl(PR_SET_PTRACER, ...) to set the process with process ID pid as the ptracer for this proces...">SetPtracer()</a>. </p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramdir">[in]</td><td class="paramname">can_set_ptracer</td><td>Whether SetPtracer should be enabled. </td></tr>
</table>
</dd>
</dl>
</div>
</div>
<a id="a6d2707386968a54508c5641b676f016d"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a6d2707386968a54508c5641b676f016d">&#9670;&nbsp;</a></span>SetPtracer()</h2>
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<td class="memname">int crashpad::ExceptionHandlerClient::SetPtracer </td>
<td>(</td>
<td class="paramtype">pid_t&#160;</td>
<td class="paramname"><em>pid</em></td><td>)</td>
<td></td>
</tr>
</table>
</div><div class="memdoc">
<p>Uses <code>prctl(PR_SET_PTRACER, ...)</code> to set the process with process ID <em>pid</em> as the ptracer for this process. </p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramdir">[in]</td><td class="paramname">pid</td><td>The process ID of the process to be set as this process' ptracer. </td></tr>
</table>
</dd>
</dl>
<dl class="section return"><dt>Returns</dt><dd>0 on success or an error code on failure. </dd></dl>
</div>
</div>
<hr/>The documentation for this class was generated from the following files:<ul>
<li>util/linux/exception_handler_client.h</li>
<li>util/linux/exception_handler_client.cc</li>
</ul>
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