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<div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno"> 1</span> <span class="preprocessor">#ifndef SRC_WEBSOCKETHANDLER_HPP_</span></div><div class="line"><a name="l00002"></a><span class="lineno"> 2</span> <span class="preprocessor">#define SRC_WEBSOCKETHANDLER_HPP_</span></div><div class="line"><a name="l00003"></a><span class="lineno"> 3</span> </div><div class="line"><a name="l00004"></a><span class="lineno"> 4</span> <span class="preprocessor">#include <Arduino.h></span></div><div class="line"><a name="l00005"></a><span class="lineno"> 5</span> <span class="preprocessor">#include <lwip/def.h></span></div><div class="line"><a name="l00006"></a><span class="lineno"> 6</span> </div><div class="line"><a name="l00007"></a><span class="lineno"> 7</span> <span class="preprocessor">#include <string></span></div><div class="line"><a name="l00008"></a><span class="lineno"> 8</span> <span class="preprocessor">#undef min</span></div><div class="line"><a name="l00009"></a><span class="lineno"> 9</span> <span class="preprocessor">#undef max</span></div><div class="line"><a name="l00010"></a><span class="lineno"> 10</span> </div><div class="line"><a name="l00011"></a><span class="lineno"> 11</span> <span class="preprocessor">#include <sstream></span></div><div class="line"><a name="l00012"></a><span class="lineno"> 12</span> </div><div class="line"><a name="l00013"></a><span class="lineno"> 13</span> <span class="preprocessor">#include "HTTPSServerConstants.hpp"</span></div><div class="line"><a name="l00014"></a><span class="lineno"> 14</span> <span class="preprocessor">#include "ConnectionContext.hpp"</span></div><div class="line"><a name="l00015"></a><span class="lineno"> 15</span> <span class="preprocessor">#include "WebsocketInputStreambuf.hpp"</span></div><div class="line"><a name="l00016"></a><span class="lineno"> 16</span> </div><div class="line"><a name="l00017"></a><span class="lineno"> 17</span> <span class="keyword">namespace </span><a class="code" href="namespacehttpsserver.html">httpsserver</a> {</div><div class="line"><a name="l00018"></a><span class="lineno"> 18</span> </div><div class="line"><a name="l00019"></a><span class="lineno"> 19</span> <span class="comment">// Structure definition for the WebSocket frame.</span></div><div class="line"><a name="l00020"></a><span class="lineno"><a class="line" href="structhttpsserver_1_1WebsocketFrame.html"> 20</a></span> <span class="keyword">struct </span><a class="code" href="structhttpsserver_1_1WebsocketFrame.html">WebsocketFrame</a></div><div class="line"><a name="l00021"></a><span class="lineno"> 21</span> {</div><div class="line"><a name="l00022"></a><span class="lineno"> 22</span>  <span class="comment">// Byte 0</span></div><div class="line"><a name="l00023"></a><span class="lineno"> 23</span>  uint8_t opCode : 4; <span class="comment">// [7:4]</span></div><div class="line"><a name="l00024"></a><span class="lineno"> 24</span>  uint8_t rsv3 : 1; <span class="comment">// [3]</span></div><div class="line"><a name="l00025"></a><span class="lineno"> 25</span>  uint8_t rsv2 : 1; <span class="comment">// [2]</span></div><div class="line"><a name="l00026"></a><span class="lineno"> 26</span>  uint8_t rsv1 : 1; <span class="comment">// [1]</span></div><div class="line"><a name="l00027"></a><span class="lineno"> 27</span>  uint8_t fin : 1; <span class="comment">// [0]</span></div><div class="line"><a name="l00028"></a><span class="lineno"> 28</span> </div><div class="line"><a name="l00029"></a><span class="lineno"> 29</span>  <span class="comment">// Byte 1</span></div><div class="line"><a name="l00030"></a><span class="lineno"> 30</span>  uint8_t len : 7; <span class="comment">// [7:1]</span></div><div class="line"><a name="l00031"></a><span class="lineno"> 31</span>  uint8_t mask : 1; <span class="comment">// [0]</span></div><div class="line"><a name="l00032"></a><span class="lineno"> 32</span> };</div><div class="line"><a name="l00033"></a><span class="lineno"> 33</span> </div><div class="line"><a name="l00034"></a><span class="lineno"><a class="line" href="classhttpsserver_1_1WebsocketHandler.html"> 34</a></span> <span class="keyword">class </span><a class="code" href="classhttpsserver_1_1WebsocketHandler.html">WebsocketHandler</a></div><div class="line"><a name="l00035"></a><span class="lineno"> 35</span> {</div><div class="line"><a name="l00036"></a><span class="lineno"> 36</span> <span class="keyword">public</span>:</div><div class="line"><a name="l00037"></a><span class="lineno"> 37</span>  <span class="comment">// WebSocket op codes as found in a WebSocket frame.</span></div><div class="line"><a name="l00038"></a><span class="lineno"> 38</span>  <span class="keyword">static</span> <span class="keyword">const</span> <span class="keywordtype">int</span> OPCODE_CONTINUE = 0x00;</div><div class="line"><a name="l00039"></a><span class="lineno"> 39</span>  <span class="keyword">static</span> <span class="keyword">const</span> <span class="keywordtype">int</span> OPCODE_TEXT = 0x01;</div><div class="line"><a name="l00040"></a><span class="lineno"> 40</span>  <span class="keyword">static</span> <span class="keyword">const</span> <span class="keywordtype">int</span> OPCODE_BINARY = 0x02;</div><div class="line"><a name="l00041"></a><span class="lineno"> 41</span>  <span class="keyword">static</span> <span class="keyword">const</span> <span class="keywordtype">int</span> OPCODE_CLOSE = 0x08;</div><div class="line"><a name="l00042"></a><span class="lineno"> 42</span>  <span class="keyword">static</span> <span class="keyword">const</span> <span class="keywordtype">int</span> OPCODE_PING = 0x09;</div><div class="line"><a name="l00043"></a><span class="lineno"> 43</span>  <span class="keyword">static</span> <span class="keyword">const</span> <span class="keywordtype">int</span> OPCODE_PONG = 0x0a;</div><div class="line"><a name="l00044"></a><span class="lineno"> 44</span> </div><div class="line"><a name="l00045"></a><span class="lineno"> 45</span>  <span class="keyword">static</span> <span class="keyword">const</span> uint16_t CLOSE_NORMAL_CLOSURE = 1000;</div><div class="line"><a name="l00046"></a><span class="lineno"> 46</span>  <span class="keyword">static</span> <span class="keyword">const</span> uint16_t CLOSE_GOING_AWAY = 1001;</div><div class="line"><a name="l00047"></a><span class="lineno"> 47</span>  <span class="keyword">static</span> <span class="keyword">const</span> uint16_t CLOSE_PROTOCOL_ERROR = 1002;</div><div class="line"><a name="l00048"></a><span class="lineno"> 48</span>  <span class="keyword">static</span> <span class="keyword">const</span> uint16_t CLOSE_CANNOT_ACCEPT = 1003;</div><div class="line"><a name="l00049"></a><span class="lineno"> 49</span>  <span class="keyword">static</span> <span class="keyword">const</span> uint16_t CLOSE_NO_STATUS_CODE = 1005;</div><div class="line"><a name="l00050"></a><span class="lineno"> 50</span>  <span class="keyword">static</span> <span class="keyword">const</span> uint16_t CLOSE_CLOSED_ABNORMALLY = 1006;</div><div class="line"><a name="l00051"></a><span class="lineno"> 51</span>  <span class="keyword">static</span> <span class="keyword">const</span> uint16_t CLOSE_NOT_CONSISTENT = 1007;</div><div class="line"><a name="l00052"></a><span class="lineno"> 52</span>  <span class="keyword">static</span> <span class="keyword">const</span> uint16_t CLOSE_VIOLATED_POLICY = 1008;</div><div class="line"><a name="l00053"></a><span class="lineno"> 53</span>  <span class="keyword">static</span> <span class="keyword">const</span> uint16_t CLOSE_TOO_BIG = 1009;</div><div class="line"><a name="l00054"></a><span class="lineno"> 54</span>  <span class="keyword">static</span> <span class="keyword">const</span> uint16_t CLOSE_NO_EXTENSION = 1010;</div><div class="line"><a name="l00055"></a><span class="lineno"> 55</span>  <span class="keyword">static</span> <span class="keyword">const</span> uint16_t CLOSE_UNEXPECTED_CONDITION = 1011;</div><div class="line"><a name="l00056"></a><span class="lineno"> 56</span>  <span class="keyword">static</span> <span class="keyword">const</span> uint16_t CLOSE_SERVICE_RESTART = 1012;</div><div class="line"><a name="l00057"></a><span class="lineno"> 57</span>  <span class="keyword">static</span> <span class="keyword">const</span> uint16_t CLOSE_TRY_AGAIN_LATER = 1013;</div><div class="line"><a name="l00058"></a><span class="lineno"> 58</span>  <span class="keyword">static</span> <span class="keyword">const</span> uint16_t CLOSE_TLS_HANDSHAKE_FAILURE = 1015;</div><div class="line"><a name="l00059"></a><span class="lineno"> 59</span> </div><div class="line"><a name="l00060"></a><span class="lineno"> 60</span>  <span class="keyword">static</span> <span class="keyword">const</span> uint8_t SEND_TYPE_BINARY = 0x01;</div><div class="line"><a name="l00061"></a><span class="lineno"> 61</span>  <span class="keyword">static</span> <span class="keyword">const</span> uint8_t SEND_TYPE_TEXT = 0x02;</div><div class="line"><a name="l00062"></a><span class="lineno"> 62</span> </div><div class="line"><a name="l00063"></a><span class="lineno"> 63</span>  <a class="code" href="classhttpsserver_1_1WebsocketHandler.html">WebsocketHandler</a>();</div><div class="line"><a name="l00064"></a><span class="lineno"> 64</span>  <span class="keyword">virtual</span> ~<a class="code" href="classhttpsserver_1_1WebsocketHandler.html">WebsocketHandler</a>();</div><div class="line"><a name="l00065"></a><span class="lineno"> 65</span>  <span class="keyword">virtual</span> <span class="keywordtype">void</span> onClose();</div><div class="line"><a name="l00066"></a><span class="lineno"> 66</span>  <span class="keyword">virtual</span> <span class="keywordtype">void</span> onMessage(<a class="code" href="classhttpsserver_1_1WebsocketInputStreambuf.html">WebsocketInputStreambuf</a> *pWebsocketInputStreambuf);</div><div class="line"><a name="l00067"></a><span class="lineno"> 67</span>  <span class="keyword">virtual</span> <span class="keywordtype">void</span> onError(std::string error);</div><div class="line"><a name="l00068"></a><span class="lineno"> 68</span> </div><div class="line"><a name="l00069"></a><span class="lineno"> 69</span>  <span class="keywordtype">void</span> close(uint16_t status = CLOSE_NORMAL_CLOSURE, std::string message = <span class="stringliteral">""</span>);</div><div class="line"><a name="l00070"></a><span class="lineno"> 70</span>  <span class="keywordtype">void</span> send(std::string data, uint8_t sendType = SEND_TYPE_BINARY);</div><div class="line"><a name="l00071"></a><span class="lineno"> 71</span>  <span class="keywordtype">void</span> send(uint8_t *data, uint16_t length, uint8_t sendType = SEND_TYPE_BINARY);</div><div class="line"><a name="l00072"></a><span class="lineno"> 72</span>  <span class="keywordtype">bool</span> closed();</div><div class="line"><a name="l00073"></a><span class="lineno"> 73</span> </div><div class="line"><a name="l00074"></a><span class="lineno"> 74</span>  <span class="keywordtype">void</span> loop();</div><div class="line"><a name="l00075"></a><span class="lineno"> 75</span>  <span class="keywordtype">void</span> initialize(<a class="code" href="classhttpsserver_1_1ConnectionContext.html">ConnectionContext</a> * con);</div><div class="line"><a name="l00076"></a><span class="lineno"> 76</span> </div><div class="line"><a name="l00077"></a><span class="lineno"> 77</span> <span class="keyword">private</span>:</div><div class="line"><a name="l00078"></a><span class="lineno"> 78</span>  <span class="keywordtype">int</span> read();</div><div class="line"><a name="l00079"></a><span class="lineno"> 79</span> </div><div class="line"><a name="l00080"></a><span class="lineno"> 80</span>  <a class="code" href="classhttpsserver_1_1ConnectionContext.html">ConnectionContext</a> * _con;</div><div class="line"><a name="l00081"></a><span class="lineno"> 81</span>  <span class="keywordtype">bool</span> _receivedClose; <span class="comment">// True when we have received a close request.</span></div><div class="line"><a name="l00082"></a><span class="lineno"> 82</span>  <span class="keywordtype">bool</span> _sentClose; <span class="comment">// True when we have sent a close request.</span></div><div class="line"><a name="l00083"></a><span class="lineno"> 83</span> };</div><div class="line"><a name="l00084"></a><span class="lineno"> 84</span> </div><div class="line"><a name="l00085"></a><span class="lineno"> 85</span> }</div><div class="line"><a name="l00086"></a><span class="lineno"> 86</span> </div><div class="line"><a name="l00087"></a><span class="lineno"> 87</span> <span class="preprocessor">#endif</span></div><div class="ttc" id="structhttpsserver_1_1WebsocketFrame_html"><div class="ttname"><a href="structhttpsserver_1_1WebsocketFrame.html">httpsserver::WebsocketFrame</a></div><div class="ttdef"><b>Definition:</b> WebsocketHandler.hpp:20</div></div>
<div class="ttc" id="classhttpsserver_1_1WebsocketHandler_html"><div class="ttname"><a href="classhttpsserver_1_1WebsocketHandler.html">httpsserver::WebsocketHandler</a></div><div class="ttdef"><b>Definition:</b> WebsocketHandler.hpp:34</div></div>
<div class="ttc" id="classhttpsserver_1_1WebsocketInputStreambuf_html"><div class="ttname"><a href="classhttpsserver_1_1WebsocketInputStreambuf.html">httpsserver::WebsocketInputStreambuf</a></div><div class="ttdef"><b>Definition:</b> WebsocketInputStreambuf.hpp:21</div></div>
<div class="ttc" id="classhttpsserver_1_1ConnectionContext_html"><div class="ttname"><a href="classhttpsserver_1_1ConnectionContext.html">httpsserver::ConnectionContext</a></div><div class="ttdoc">Internal class to handle the state of a connection. </div><div class="ttdef"><b>Definition:</b> ConnectionContext.hpp:17</div></div>
<div class="ttc" id="namespacehttpsserver_html"><div class="ttname"><a href="namespacehttpsserver.html">httpsserver</a></div><div class="ttdef"><b>Definition:</b> ConnectionContext.cpp:3</div></div>
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