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82<div class="header">
83 <div class="summary">
84<a href="#pub-methods">Public Member Functions</a> &#124;
85<a href="classarmnn_1_1profiling_1_1_socket_profiling_connection-members.html">List of all members</a> </div>
86 <div class="headertitle">
87<div class="title">SocketProfilingConnection Class Reference</div> </div>
88</div><!--header-->
89<div class="contents">
90
91<p><code>#include &lt;<a class="el" href="_socket_profiling_connection_8hpp_source.html">SocketProfilingConnection.hpp</a>&gt;</code></p>
92<div class="dynheader">
93Inheritance diagram for SocketProfilingConnection:</div>
94<div class="dyncontent">
95 <div class="center">
96 <img src="classarmnn_1_1profiling_1_1_socket_profiling_connection.png" usemap="#SocketProfilingConnection_map" alt=""/>
97 <map id="SocketProfilingConnection_map" name="SocketProfilingConnection_map">
98<area href="classarmnn_1_1profiling_1_1_i_profiling_connection.html" alt="IProfilingConnection" shape="rect" coords="0,0,161,24"/>
99</map>
100 </div></div>
101<table class="memberdecls">
102<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="pub-methods"></a>
103Public Member Functions</h2></td></tr>
104<tr class="memitem:aba0a393ed98758e76bd30d2862e0740e"><td class="memItemLeft" align="right" valign="top">&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classarmnn_1_1profiling_1_1_socket_profiling_connection.html#aba0a393ed98758e76bd30d2862e0740e">SocketProfilingConnection</a> ()</td></tr>
105<tr class="separator:aba0a393ed98758e76bd30d2862e0740e"><td class="memSeparator" colspan="2">&#160;</td></tr>
106<tr class="memitem:aaca9d54975c036540e7e5299a0c6df7a"><td class="memItemLeft" align="right" valign="top">bool&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classarmnn_1_1profiling_1_1_socket_profiling_connection.html#aaca9d54975c036540e7e5299a0c6df7a">IsOpen</a> () const final</td></tr>
107<tr class="separator:aaca9d54975c036540e7e5299a0c6df7a"><td class="memSeparator" colspan="2">&#160;</td></tr>
108<tr class="memitem:a29dc6798f18d73abd4ba8e4910f6831f"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classarmnn_1_1profiling_1_1_socket_profiling_connection.html#a29dc6798f18d73abd4ba8e4910f6831f">Close</a> () final</td></tr>
109<tr class="separator:a29dc6798f18d73abd4ba8e4910f6831f"><td class="memSeparator" colspan="2">&#160;</td></tr>
110<tr class="memitem:a096549d574d3fc51e6948efd24988f3e"><td class="memItemLeft" align="right" valign="top">bool&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classarmnn_1_1profiling_1_1_socket_profiling_connection.html#a096549d574d3fc51e6948efd24988f3e">WritePacket</a> (const unsigned char *buffer, uint32_t length) final</td></tr>
111<tr class="separator:a096549d574d3fc51e6948efd24988f3e"><td class="memSeparator" colspan="2">&#160;</td></tr>
112<tr class="memitem:a15c46007b7627c887593d267023fbfa4"><td class="memItemLeft" align="right" valign="top"><a class="el" href="classarmnn_1_1profiling_1_1_packet.html">Packet</a>&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classarmnn_1_1profiling_1_1_socket_profiling_connection.html#a15c46007b7627c887593d267023fbfa4">ReadPacket</a> (uint32_t timeout) final</td></tr>
113<tr class="separator:a15c46007b7627c887593d267023fbfa4"><td class="memSeparator" colspan="2">&#160;</td></tr>
114<tr class="inherit_header pub_methods_classarmnn_1_1profiling_1_1_i_profiling_connection"><td colspan="2" onclick="javascript:toggleInherit('pub_methods_classarmnn_1_1profiling_1_1_i_profiling_connection')"><img src="closed.png" alt="-"/>&#160;Public Member Functions inherited from <a class="el" href="classarmnn_1_1profiling_1_1_i_profiling_connection.html">IProfilingConnection</a></td></tr>
115<tr class="memitem:a8c5a75b8ee005a7aa9391f3991480d74 inherit pub_methods_classarmnn_1_1profiling_1_1_i_profiling_connection"><td class="memItemLeft" align="right" valign="top">virtual&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classarmnn_1_1profiling_1_1_i_profiling_connection.html#a8c5a75b8ee005a7aa9391f3991480d74">~IProfilingConnection</a> ()</td></tr>
116<tr class="separator:a8c5a75b8ee005a7aa9391f3991480d74 inherit pub_methods_classarmnn_1_1profiling_1_1_i_profiling_connection"><td class="memSeparator" colspan="2">&#160;</td></tr>
117</table>
118<a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
119<div class="textblock">
120<p class="definition">Definition at line <a class="el" href="_socket_profiling_connection_8hpp_source.html#l00018">18</a> of file <a class="el" href="_socket_profiling_connection_8hpp_source.html">SocketProfilingConnection.hpp</a>.</p>
121</div><h2 class="groupheader">Constructor &amp; Destructor Documentation</h2>
122<a id="aba0a393ed98758e76bd30d2862e0740e"></a>
123<h2 class="memtitle"><span class="permalink"><a href="#aba0a393ed98758e76bd30d2862e0740e">&#9670;&nbsp;</a></span>SocketProfilingConnection()</h2>
124
125<div class="memitem">
126<div class="memproto">
127 <table class="memname">
128 <tr>
129 <td class="memname"><a class="el" href="classarmnn_1_1profiling_1_1_socket_profiling_connection.html">SocketProfilingConnection</a> </td>
130 <td>(</td>
131 <td class="paramname"></td><td>)</td>
132 <td></td>
133 </tr>
134 </table>
135</div><div class="memdoc">
136
137<p class="definition">Definition at line <a class="el" href="_socket_profiling_connection_8cpp_source.html#l00019">19</a> of file <a class="el" href="_socket_profiling_connection_8cpp_source.html">SocketProfilingConnection.cpp</a>.</p>
138
139<p class="reference">References <a class="el" href="_socket_profiling_connection_8cpp_source.html#l00058">SocketProfilingConnection::Close()</a>, <a class="el" href="_network_sockets_8cpp_source.html#l00018">armnnUtils::Sockets::Initialize()</a>, and <a class="el" href="_network_sockets_8cpp_source.html#l00038">armnnUtils::Sockets::SetNonBlocking()</a>.</p>
140<div class="fragment"><div class="line"><a name="l00020"></a><span class="lineno"> 20</span>&#160;{</div><div class="line"><a name="l00021"></a><span class="lineno"> 21</span>&#160; <a class="code" href="namespacearmnn_utils_1_1_sockets.html#a248c764067ee60c03ee370784c49f353">Sockets::Initialize</a>();</div><div class="line"><a name="l00022"></a><span class="lineno"> 22</span>&#160; memset(m_Socket, 0, <span class="keyword">sizeof</span>(m_Socket));</div><div class="line"><a name="l00023"></a><span class="lineno"> 23</span>&#160; <span class="comment">// Note: we&#39;re using Linux specific SOCK_CLOEXEC flag.</span></div><div class="line"><a name="l00024"></a><span class="lineno"> 24</span>&#160; m_Socket[0].fd = socket(PF_UNIX, SOCK_STREAM | SOCK_CLOEXEC, 0);</div><div class="line"><a name="l00025"></a><span class="lineno"> 25</span>&#160; <span class="keywordflow">if</span> (m_Socket[0].fd == -1)</div><div class="line"><a name="l00026"></a><span class="lineno"> 26</span>&#160; {</div><div class="line"><a name="l00027"></a><span class="lineno"> 27</span>&#160; <span class="keywordflow">throw</span> <a class="code" href="classarmnn_1_1_runtime_exception.html">armnn::RuntimeException</a>(std::string(<span class="stringliteral">&quot;Socket construction failed: &quot;</span>) + strerror(errno));</div><div class="line"><a name="l00028"></a><span class="lineno"> 28</span>&#160; }</div><div class="line"><a name="l00029"></a><span class="lineno"> 29</span>&#160;</div><div class="line"><a name="l00030"></a><span class="lineno"> 30</span>&#160; <span class="comment">// Connect to the named unix domain socket.</span></div><div class="line"><a name="l00031"></a><span class="lineno"> 31</span>&#160; sockaddr_un server{};</div><div class="line"><a name="l00032"></a><span class="lineno"> 32</span>&#160; memset(&amp;server, 0, <span class="keyword">sizeof</span>(sockaddr_un));</div><div class="line"><a name="l00033"></a><span class="lineno"> 33</span>&#160; <span class="comment">// As m_GatorNamespace begins with a null character we need to ignore that when getting its length.</span></div><div class="line"><a name="l00034"></a><span class="lineno"> 34</span>&#160; memcpy(server.sun_path, m_GatorNamespace, strlen(m_GatorNamespace + 1) + 1);</div><div class="line"><a name="l00035"></a><span class="lineno"> 35</span>&#160; server.sun_family = AF_UNIX;</div><div class="line"><a name="l00036"></a><span class="lineno"> 36</span>&#160; <span class="keywordflow">if</span> (0 != connect(m_Socket[0].fd, reinterpret_cast&lt;const sockaddr*&gt;(&amp;server), <span class="keyword">sizeof</span>(sockaddr_un)))</div><div class="line"><a name="l00037"></a><span class="lineno"> 37</span>&#160; {</div><div class="line"><a name="l00038"></a><span class="lineno"> 38</span>&#160; <a class="code" href="classarmnn_1_1profiling_1_1_socket_profiling_connection.html#a29dc6798f18d73abd4ba8e4910f6831f">Close</a>();</div><div class="line"><a name="l00039"></a><span class="lineno"> 39</span>&#160; <span class="keywordflow">throw</span> <a class="code" href="classarmnn_1_1_runtime_exception.html">armnn::RuntimeException</a>(std::string(<span class="stringliteral">&quot;Cannot connect to stream socket: &quot;</span>) + strerror(errno));</div><div class="line"><a name="l00040"></a><span class="lineno"> 40</span>&#160; }</div><div class="line"><a name="l00041"></a><span class="lineno"> 41</span>&#160;</div><div class="line"><a name="l00042"></a><span class="lineno"> 42</span>&#160; <span class="comment">// Our socket will only be interested in polling reads.</span></div><div class="line"><a name="l00043"></a><span class="lineno"> 43</span>&#160; m_Socket[0].events = POLLIN;</div><div class="line"><a name="l00044"></a><span class="lineno"> 44</span>&#160;</div><div class="line"><a name="l00045"></a><span class="lineno"> 45</span>&#160; <span class="comment">// Make the socket non blocking.</span></div><div class="line"><a name="l00046"></a><span class="lineno"> 46</span>&#160; <span class="keywordflow">if</span> (!<a class="code" href="namespacearmnn_utils_1_1_sockets.html#a8396c0d14fc0e7284b175fedfeceef37">Sockets::SetNonBlocking</a>(m_Socket[0].fd))</div><div class="line"><a name="l00047"></a><span class="lineno"> 47</span>&#160; {</div><div class="line"><a name="l00048"></a><span class="lineno"> 48</span>&#160; <a class="code" href="classarmnn_1_1profiling_1_1_socket_profiling_connection.html#a29dc6798f18d73abd4ba8e4910f6831f">Close</a>();</div><div class="line"><a name="l00049"></a><span class="lineno"> 49</span>&#160; <span class="keywordflow">throw</span> <a class="code" href="classarmnn_1_1_runtime_exception.html">armnn::RuntimeException</a>(std::string(<span class="stringliteral">&quot;Failed to set socket as non blocking: &quot;</span>) + strerror(errno));</div><div class="line"><a name="l00050"></a><span class="lineno"> 50</span>&#160; }</div><div class="line"><a name="l00051"></a><span class="lineno"> 51</span>&#160;}</div><div class="ttc" id="namespacearmnn_utils_1_1_sockets_html_a248c764067ee60c03ee370784c49f353"><div class="ttname"><a href="namespacearmnn_utils_1_1_sockets.html#a248c764067ee60c03ee370784c49f353">armnnUtils::Sockets::Initialize</a></div><div class="ttdeci">bool Initialize()</div><div class="ttdoc">Performs any required one-time setup. </div><div class="ttdef"><b>Definition:</b> <a href="_network_sockets_8cpp_source.html#l00018">NetworkSockets.cpp:18</a></div></div>
141<div class="ttc" id="classarmnn_1_1profiling_1_1_socket_profiling_connection_html_a29dc6798f18d73abd4ba8e4910f6831f"><div class="ttname"><a href="classarmnn_1_1profiling_1_1_socket_profiling_connection.html#a29dc6798f18d73abd4ba8e4910f6831f">armnn::profiling::SocketProfilingConnection::Close</a></div><div class="ttdeci">void Close() final</div><div class="ttdef"><b>Definition:</b> <a href="_socket_profiling_connection_8cpp_source.html#l00058">SocketProfilingConnection.cpp:58</a></div></div>
142<div class="ttc" id="classarmnn_1_1_runtime_exception_html"><div class="ttname"><a href="classarmnn_1_1_runtime_exception.html">armnn::RuntimeException</a></div><div class="ttdef"><b>Definition:</b> <a href="_exceptions_8hpp_source.html#l00120">Exceptions.hpp:120</a></div></div>
143<div class="ttc" id="namespacearmnn_utils_1_1_sockets_html_a8396c0d14fc0e7284b175fedfeceef37"><div class="ttname"><a href="namespacearmnn_utils_1_1_sockets.html#a8396c0d14fc0e7284b175fedfeceef37">armnnUtils::Sockets::SetNonBlocking</a></div><div class="ttdeci">bool SetNonBlocking(Socket s)</div><div class="ttdef"><b>Definition:</b> <a href="_network_sockets_8cpp_source.html#l00038">NetworkSockets.cpp:38</a></div></div>
144</div><!-- fragment -->
145</div>
146</div>
147<h2 class="groupheader">Member Function Documentation</h2>
148<a id="a29dc6798f18d73abd4ba8e4910f6831f"></a>
149<h2 class="memtitle"><span class="permalink"><a href="#a29dc6798f18d73abd4ba8e4910f6831f">&#9670;&nbsp;</a></span>Close()</h2>
150
151<div class="memitem">
152<div class="memproto">
153<table class="mlabels">
154 <tr>
155 <td class="mlabels-left">
156 <table class="memname">
157 <tr>
158 <td class="memname">void Close </td>
159 <td>(</td>
160 <td class="paramname"></td><td>)</td>
161 <td></td>
162 </tr>
163 </table>
164 </td>
165 <td class="mlabels-right">
166<span class="mlabels"><span class="mlabel">final</span><span class="mlabel">virtual</span></span> </td>
167 </tr>
168</table>
169</div><div class="memdoc">
170
171<p>Implements <a class="el" href="classarmnn_1_1profiling_1_1_i_profiling_connection.html#aacb6d0e5e6d570cdc2b0da14c3921ff0">IProfilingConnection</a>.</p>
172
173<p class="definition">Definition at line <a class="el" href="_socket_profiling_connection_8cpp_source.html#l00058">58</a> of file <a class="el" href="_socket_profiling_connection_8cpp_source.html">SocketProfilingConnection.cpp</a>.</p>
174
175<p class="reference">References <a class="el" href="_network_sockets_8cpp_source.html#l00028">armnnUtils::Sockets::Close()</a>.</p>
176
177<p class="reference">Referenced by <a class="el" href="_socket_profiling_connection_8cpp_source.html#l00078">SocketProfilingConnection::ReadPacket()</a>, and <a class="el" href="_socket_profiling_connection_8cpp_source.html#l00019">SocketProfilingConnection::SocketProfilingConnection()</a>.</p>
178<div class="fragment"><div class="line"><a name="l00059"></a><span class="lineno"> 59</span>&#160;{</div><div class="line"><a name="l00060"></a><span class="lineno"> 60</span>&#160; <span class="keywordflow">if</span> (<a class="code" href="namespacearmnn_utils_1_1_sockets.html#a72e0661331d20d0a352fb49c388a1b05">Sockets::Close</a>(m_Socket[0].fd) != 0)</div><div class="line"><a name="l00061"></a><span class="lineno"> 61</span>&#160; {</div><div class="line"><a name="l00062"></a><span class="lineno"> 62</span>&#160; <span class="keywordflow">throw</span> <a class="code" href="classarmnn_1_1_runtime_exception.html">armnn::RuntimeException</a>(std::string(<span class="stringliteral">&quot;Cannot close stream socket: &quot;</span>) + strerror(errno));</div><div class="line"><a name="l00063"></a><span class="lineno"> 63</span>&#160; }</div><div class="line"><a name="l00064"></a><span class="lineno"> 64</span>&#160;</div><div class="line"><a name="l00065"></a><span class="lineno"> 65</span>&#160; memset(m_Socket, 0, <span class="keyword">sizeof</span>(m_Socket));</div><div class="line"><a name="l00066"></a><span class="lineno"> 66</span>&#160;}</div><div class="ttc" id="namespacearmnn_utils_1_1_sockets_html_a72e0661331d20d0a352fb49c388a1b05"><div class="ttname"><a href="namespacearmnn_utils_1_1_sockets.html#a72e0661331d20d0a352fb49c388a1b05">armnnUtils::Sockets::Close</a></div><div class="ttdeci">int Close(Socket s)</div><div class="ttdef"><b>Definition:</b> <a href="_network_sockets_8cpp_source.html#l00028">NetworkSockets.cpp:28</a></div></div>
179<div class="ttc" id="classarmnn_1_1_runtime_exception_html"><div class="ttname"><a href="classarmnn_1_1_runtime_exception.html">armnn::RuntimeException</a></div><div class="ttdef"><b>Definition:</b> <a href="_exceptions_8hpp_source.html#l00120">Exceptions.hpp:120</a></div></div>
180</div><!-- fragment -->
181</div>
182</div>
183<a id="aaca9d54975c036540e7e5299a0c6df7a"></a>
184<h2 class="memtitle"><span class="permalink"><a href="#aaca9d54975c036540e7e5299a0c6df7a">&#9670;&nbsp;</a></span>IsOpen()</h2>
185
186<div class="memitem">
187<div class="memproto">
188<table class="mlabels">
189 <tr>
190 <td class="mlabels-left">
191 <table class="memname">
192 <tr>
193 <td class="memname">bool IsOpen </td>
194 <td>(</td>
195 <td class="paramname"></td><td>)</td>
196 <td> const</td>
197 </tr>
198 </table>
199 </td>
200 <td class="mlabels-right">
201<span class="mlabels"><span class="mlabel">final</span><span class="mlabel">virtual</span></span> </td>
202 </tr>
203</table>
204</div><div class="memdoc">
205
206<p>Implements <a class="el" href="classarmnn_1_1profiling_1_1_i_profiling_connection.html#a8a3511046982c64efa3e3833d749e5ef">IProfilingConnection</a>.</p>
207
208<p class="definition">Definition at line <a class="el" href="_socket_profiling_connection_8cpp_source.html#l00053">53</a> of file <a class="el" href="_socket_profiling_connection_8cpp_source.html">SocketProfilingConnection.cpp</a>.</p>
209<div class="fragment"><div class="line"><a name="l00054"></a><span class="lineno"> 54</span>&#160;{</div><div class="line"><a name="l00055"></a><span class="lineno"> 55</span>&#160; <span class="keywordflow">return</span> m_Socket[0].fd &gt; 0;</div><div class="line"><a name="l00056"></a><span class="lineno"> 56</span>&#160;}</div></div><!-- fragment -->
210</div>
211</div>
212<a id="a15c46007b7627c887593d267023fbfa4"></a>
213<h2 class="memtitle"><span class="permalink"><a href="#a15c46007b7627c887593d267023fbfa4">&#9670;&nbsp;</a></span>ReadPacket()</h2>
214
215<div class="memitem">
216<div class="memproto">
217<table class="mlabels">
218 <tr>
219 <td class="mlabels-left">
220 <table class="memname">
221 <tr>
222 <td class="memname"><a class="el" href="classarmnn_1_1profiling_1_1_packet.html">Packet</a> ReadPacket </td>
223 <td>(</td>
224 <td class="paramtype">uint32_t&#160;</td>
225 <td class="paramname"><em>timeout</em></td><td>)</td>
226 <td></td>
227 </tr>
228 </table>
229 </td>
230 <td class="mlabels-right">
231<span class="mlabels"><span class="mlabel">final</span><span class="mlabel">virtual</span></span> </td>
232 </tr>
233</table>
234</div><div class="memdoc">
235
236<p>Implements <a class="el" href="classarmnn_1_1profiling_1_1_i_profiling_connection.html#a935e16d85893a31f23cd78e47b85466d">IProfilingConnection</a>.</p>
237
238<p class="definition">Definition at line <a class="el" href="_socket_profiling_connection_8cpp_source.html#l00078">78</a> of file <a class="el" href="_socket_profiling_connection_8cpp_source.html">SocketProfilingConnection.cpp</a>.</p>
239
240<p class="reference">References <a class="el" href="_socket_profiling_connection_8cpp_source.html#l00058">SocketProfilingConnection::Close()</a>, <a class="el" href="_network_sockets_8cpp_source.html#l00069">armnnUtils::Sockets::Ioctl()</a>, <a class="el" href="_network_sockets_8cpp_source.html#l00081">armnnUtils::Sockets::Poll()</a>, and <a class="el" href="_network_sockets_8cpp_source.html#l00060">armnnUtils::Sockets::Read()</a>.</p>
241<div class="fragment"><div class="line"><a name="l00079"></a><span class="lineno"> 79</span>&#160;{</div><div class="line"><a name="l00080"></a><span class="lineno"> 80</span>&#160; <span class="comment">// Is there currently at least a header worth of data waiting to be read?</span></div><div class="line"><a name="l00081"></a><span class="lineno"> 81</span>&#160; <span class="keywordtype">int</span> bytes_available = 0;</div><div class="line"><a name="l00082"></a><span class="lineno"> 82</span>&#160; <a class="code" href="namespacearmnn_utils_1_1_sockets.html#a36eb04939ffbb4d4a1291724921a6c6a">Sockets::Ioctl</a>(m_Socket[0].fd, FIONREAD, &amp;bytes_available);</div><div class="line"><a name="l00083"></a><span class="lineno"> 83</span>&#160; <span class="keywordflow">if</span> (bytes_available &gt;= 8)</div><div class="line"><a name="l00084"></a><span class="lineno"> 84</span>&#160; {</div><div class="line"><a name="l00085"></a><span class="lineno"> 85</span>&#160; <span class="comment">// Yes there is. Read it:</span></div><div class="line"><a name="l00086"></a><span class="lineno"> 86</span>&#160; <span class="keywordflow">return</span> ReceivePacket();</div><div class="line"><a name="l00087"></a><span class="lineno"> 87</span>&#160; }</div><div class="line"><a name="l00088"></a><span class="lineno"> 88</span>&#160;</div><div class="line"><a name="l00089"></a><span class="lineno"> 89</span>&#160; <span class="comment">// Poll for data on the socket or until timeout occurs</span></div><div class="line"><a name="l00090"></a><span class="lineno"> 90</span>&#160; <span class="keywordtype">int</span> pollResult = <a class="code" href="namespacearmnn_utils_1_1_sockets.html#a242d840b21fc2f18ac1ec8d609180e15">Sockets::Poll</a>(&amp;m_Socket[0], 1, static_cast&lt;int&gt;(timeout));</div><div class="line"><a name="l00091"></a><span class="lineno"> 91</span>&#160;</div><div class="line"><a name="l00092"></a><span class="lineno"> 92</span>&#160; <span class="keywordflow">switch</span> (pollResult)</div><div class="line"><a name="l00093"></a><span class="lineno"> 93</span>&#160; {</div><div class="line"><a name="l00094"></a><span class="lineno"> 94</span>&#160; <span class="keywordflow">case</span> -1: <span class="comment">// Error</span></div><div class="line"><a name="l00095"></a><span class="lineno"> 95</span>&#160; <span class="keywordflow">throw</span> <a class="code" href="classarmnn_1_1_runtime_exception.html">armnn::RuntimeException</a>(std::string(<span class="stringliteral">&quot;Read failure from socket: &quot;</span>) + strerror(errno));</div><div class="line"><a name="l00096"></a><span class="lineno"> 96</span>&#160;</div><div class="line"><a name="l00097"></a><span class="lineno"> 97</span>&#160; <span class="keywordflow">case</span> 0: <span class="comment">// Timeout</span></div><div class="line"><a name="l00098"></a><span class="lineno"> 98</span>&#160; <span class="keywordflow">throw</span> <a class="code" href="classarmnn_1_1_timeout_exception.html">TimeoutException</a>(<span class="stringliteral">&quot;Timeout while reading from socket&quot;</span>);</div><div class="line"><a name="l00099"></a><span class="lineno"> 99</span>&#160;</div><div class="line"><a name="l00100"></a><span class="lineno"> 100</span>&#160; <span class="keywordflow">default</span>: <span class="comment">// Normal poll return but it could still contain an error signal</span></div><div class="line"><a name="l00101"></a><span class="lineno"> 101</span>&#160; <span class="comment">// Check if the socket reported an error</span></div><div class="line"><a name="l00102"></a><span class="lineno"> 102</span>&#160; <span class="keywordflow">if</span> (m_Socket[0].revents &amp; (POLLNVAL | POLLERR | POLLHUP))</div><div class="line"><a name="l00103"></a><span class="lineno"> 103</span>&#160; {</div><div class="line"><a name="l00104"></a><span class="lineno"> 104</span>&#160; <span class="keywordflow">if</span> (m_Socket[0].revents == POLLNVAL)</div><div class="line"><a name="l00105"></a><span class="lineno"> 105</span>&#160; {</div><div class="line"><a name="l00106"></a><span class="lineno"> 106</span>&#160; <span class="comment">// This is an unrecoverable error.</span></div><div class="line"><a name="l00107"></a><span class="lineno"> 107</span>&#160; <a class="code" href="classarmnn_1_1profiling_1_1_socket_profiling_connection.html#a29dc6798f18d73abd4ba8e4910f6831f">Close</a>();</div><div class="line"><a name="l00108"></a><span class="lineno"> 108</span>&#160; <span class="keywordflow">throw</span> <a class="code" href="classarmnn_1_1_runtime_exception.html">armnn::RuntimeException</a>(std::string(<span class="stringliteral">&quot;Error while polling receiving socket: POLLNVAL&quot;</span>));</div><div class="line"><a name="l00109"></a><span class="lineno"> 109</span>&#160; }</div><div class="line"><a name="l00110"></a><span class="lineno"> 110</span>&#160; <span class="keywordflow">if</span> (m_Socket[0].revents == POLLERR)</div><div class="line"><a name="l00111"></a><span class="lineno"> 111</span>&#160; {</div><div class="line"><a name="l00112"></a><span class="lineno"> 112</span>&#160; <span class="keywordflow">throw</span> <a class="code" href="classarmnn_1_1_runtime_exception.html">armnn::RuntimeException</a>(std::string(<span class="stringliteral">&quot;Error while polling receiving socket: POLLERR: &quot;</span>) +</div><div class="line"><a name="l00113"></a><span class="lineno"> 113</span>&#160; strerror(errno));</div><div class="line"><a name="l00114"></a><span class="lineno"> 114</span>&#160; }</div><div class="line"><a name="l00115"></a><span class="lineno"> 115</span>&#160; <span class="keywordflow">if</span> (m_Socket[0].revents == POLLHUP)</div><div class="line"><a name="l00116"></a><span class="lineno"> 116</span>&#160; {</div><div class="line"><a name="l00117"></a><span class="lineno"> 117</span>&#160; <span class="comment">// This is an unrecoverable error.</span></div><div class="line"><a name="l00118"></a><span class="lineno"> 118</span>&#160; <a class="code" href="classarmnn_1_1profiling_1_1_socket_profiling_connection.html#a29dc6798f18d73abd4ba8e4910f6831f">Close</a>();</div><div class="line"><a name="l00119"></a><span class="lineno"> 119</span>&#160; <span class="keywordflow">throw</span> <a class="code" href="classarmnn_1_1_runtime_exception.html">armnn::RuntimeException</a>(std::string(<span class="stringliteral">&quot;Connection closed by remote client: POLLHUP&quot;</span>));</div><div class="line"><a name="l00120"></a><span class="lineno"> 120</span>&#160; }</div><div class="line"><a name="l00121"></a><span class="lineno"> 121</span>&#160; }</div><div class="line"><a name="l00122"></a><span class="lineno"> 122</span>&#160;</div><div class="line"><a name="l00123"></a><span class="lineno"> 123</span>&#160; <span class="comment">// Check if there is data to read</span></div><div class="line"><a name="l00124"></a><span class="lineno"> 124</span>&#160; <span class="keywordflow">if</span> (!(m_Socket[0].revents &amp; (POLLIN)))</div><div class="line"><a name="l00125"></a><span class="lineno"> 125</span>&#160; {</div><div class="line"><a name="l00126"></a><span class="lineno"> 126</span>&#160; <span class="comment">// This is a corner case. The socket as been woken up but not with any data.</span></div><div class="line"><a name="l00127"></a><span class="lineno"> 127</span>&#160; <span class="comment">// We&#39;ll throw a timeout exception to loop around again.</span></div><div class="line"><a name="l00128"></a><span class="lineno"> 128</span>&#160; <span class="keywordflow">throw</span> <a class="code" href="classarmnn_1_1_timeout_exception.html">armnn::TimeoutException</a>(<span class="stringliteral">&quot;File descriptor was polled but no data was available to receive.&quot;</span>);</div><div class="line"><a name="l00129"></a><span class="lineno"> 129</span>&#160; }</div><div class="line"><a name="l00130"></a><span class="lineno"> 130</span>&#160;</div><div class="line"><a name="l00131"></a><span class="lineno"> 131</span>&#160; <span class="keywordflow">return</span> ReceivePacket();</div><div class="line"><a name="l00132"></a><span class="lineno"> 132</span>&#160; }</div><div class="line"><a name="l00133"></a><span class="lineno"> 133</span>&#160;}</div><div class="ttc" id="classarmnn_1_1profiling_1_1_socket_profiling_connection_html_a29dc6798f18d73abd4ba8e4910f6831f"><div class="ttname"><a href="classarmnn_1_1profiling_1_1_socket_profiling_connection.html#a29dc6798f18d73abd4ba8e4910f6831f">armnn::profiling::SocketProfilingConnection::Close</a></div><div class="ttdeci">void Close() final</div><div class="ttdef"><b>Definition:</b> <a href="_socket_profiling_connection_8cpp_source.html#l00058">SocketProfilingConnection.cpp:58</a></div></div>
242<div class="ttc" id="namespacearmnn_utils_1_1_sockets_html_a242d840b21fc2f18ac1ec8d609180e15"><div class="ttname"><a href="namespacearmnn_utils_1_1_sockets.html#a242d840b21fc2f18ac1ec8d609180e15">armnnUtils::Sockets::Poll</a></div><div class="ttdeci">int Poll(PollFd *fds, nfds_t numFds, int timeout)</div><div class="ttdef"><b>Definition:</b> <a href="_network_sockets_8cpp_source.html#l00081">NetworkSockets.cpp:81</a></div></div>
243<div class="ttc" id="namespacearmnn_utils_1_1_sockets_html_a36eb04939ffbb4d4a1291724921a6c6a"><div class="ttname"><a href="namespacearmnn_utils_1_1_sockets.html#a36eb04939ffbb4d4a1291724921a6c6a">armnnUtils::Sockets::Ioctl</a></div><div class="ttdeci">int Ioctl(Socket s, unsigned long int cmd, void *arg)</div><div class="ttdef"><b>Definition:</b> <a href="_network_sockets_8cpp_source.html#l00069">NetworkSockets.cpp:69</a></div></div>
244<div class="ttc" id="classarmnn_1_1_runtime_exception_html"><div class="ttname"><a href="classarmnn_1_1_runtime_exception.html">armnn::RuntimeException</a></div><div class="ttdef"><b>Definition:</b> <a href="_exceptions_8hpp_source.html#l00120">Exceptions.hpp:120</a></div></div>
245<div class="ttc" id="classarmnn_1_1_timeout_exception_html"><div class="ttname"><a href="classarmnn_1_1_timeout_exception.html">armnn::TimeoutException</a></div><div class="ttdef"><b>Definition:</b> <a href="_exceptions_8hpp_source.html#l00135">Exceptions.hpp:135</a></div></div>
246</div><!-- fragment -->
247</div>
248</div>
249<a id="a096549d574d3fc51e6948efd24988f3e"></a>
250<h2 class="memtitle"><span class="permalink"><a href="#a096549d574d3fc51e6948efd24988f3e">&#9670;&nbsp;</a></span>WritePacket()</h2>
251
252<div class="memitem">
253<div class="memproto">
254<table class="mlabels">
255 <tr>
256 <td class="mlabels-left">
257 <table class="memname">
258 <tr>
259 <td class="memname">bool WritePacket </td>
260 <td>(</td>
261 <td class="paramtype">const unsigned char *&#160;</td>
262 <td class="paramname"><em>buffer</em>, </td>
263 </tr>
264 <tr>
265 <td class="paramkey"></td>
266 <td></td>
267 <td class="paramtype">uint32_t&#160;</td>
268 <td class="paramname"><em>length</em>&#160;</td>
269 </tr>
270 <tr>
271 <td></td>
272 <td>)</td>
273 <td></td><td></td>
274 </tr>
275 </table>
276 </td>
277 <td class="mlabels-right">
278<span class="mlabels"><span class="mlabel">final</span><span class="mlabel">virtual</span></span> </td>
279 </tr>
280</table>
281</div><div class="memdoc">
282
283<p>Implements <a class="el" href="classarmnn_1_1profiling_1_1_i_profiling_connection.html#ac78c6bd1a545934a805c88194214b09d">IProfilingConnection</a>.</p>
284
285<p class="definition">Definition at line <a class="el" href="_socket_profiling_connection_8cpp_source.html#l00068">68</a> of file <a class="el" href="_socket_profiling_connection_8cpp_source.html">SocketProfilingConnection.cpp</a>.</p>
286
287<p class="reference">References <a class="el" href="_network_sockets_8cpp_source.html#l00050">armnnUtils::Sockets::Write()</a>.</p>
288<div class="fragment"><div class="line"><a name="l00069"></a><span class="lineno"> 69</span>&#160;{</div><div class="line"><a name="l00070"></a><span class="lineno"> 70</span>&#160; <span class="keywordflow">if</span> (buffer == <span class="keyword">nullptr</span> || length == 0)</div><div class="line"><a name="l00071"></a><span class="lineno"> 71</span>&#160; {</div><div class="line"><a name="l00072"></a><span class="lineno"> 72</span>&#160; <span class="keywordflow">return</span> <span class="keyword">false</span>;</div><div class="line"><a name="l00073"></a><span class="lineno"> 73</span>&#160; }</div><div class="line"><a name="l00074"></a><span class="lineno"> 74</span>&#160;</div><div class="line"><a name="l00075"></a><span class="lineno"> 75</span>&#160; <span class="keywordflow">return</span> <a class="code" href="namespacearmnn_utils_1_1_sockets.html#ad5b08981ac047ff0a3c7cb3442b9f161">Sockets::Write</a>(m_Socket[0].fd, buffer, length) != -1;</div><div class="line"><a name="l00076"></a><span class="lineno"> 76</span>&#160;}</div><div class="ttc" id="namespacearmnn_utils_1_1_sockets_html_ad5b08981ac047ff0a3c7cb3442b9f161"><div class="ttname"><a href="namespacearmnn_utils_1_1_sockets.html#ad5b08981ac047ff0a3c7cb3442b9f161">armnnUtils::Sockets::Write</a></div><div class="ttdeci">long Write(Socket s, const void *buf, size_t len)</div><div class="ttdef"><b>Definition:</b> <a href="_network_sockets_8cpp_source.html#l00050">NetworkSockets.cpp:50</a></div></div>
289</div><!-- fragment -->
290</div>
291</div>
292<hr/>The documentation for this class was generated from the following files:<ul>
293<li>src/profiling/<a class="el" href="_socket_profiling_connection_8hpp_source.html">SocketProfilingConnection.hpp</a></li>
294<li>src/profiling/<a class="el" href="_socket_profiling_connection_8cpp_source.html">SocketProfilingConnection.cpp</a></li>
295</ul>
296</div><!-- contents -->
297</div><!-- doc-content -->
298<!-- start footer part -->
299<div id="nav-path" class="navpath"><!-- id is needed for treeview function! -->
300 <ul>
301 <li class="navelem"><a class="el" href="namespacearmnn.html">armnn</a></li><li class="navelem"><a class="el" href="namespacearmnn_1_1profiling.html">profiling</a></li><li class="navelem"><a class="el" href="classarmnn_1_1profiling_1_1_socket_profiling_connection.html">SocketProfilingConnection</a></li>
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