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Posted to commits@mesos.apache.org by gi...@apache.org on 2018/04/22 20:45:12 UTC
[8/9] mesos-site git commit: Updated the website built from mesos
SHA: 2d7b7ef.
http://git-wip-us.apache.org/repos/asf/mesos-site/blob/51924555/content/api/latest/c++/decoder_8hpp_source.html
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<div class="title">decoder.hpp</div> </div>
</div><!--header-->
<div class="contents">
-<a href="decoder_8hpp.html">Go to the documentation of this file.</a><div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno"> 1</span> <span class="comment">// Licensed under the Apache License, Version 2.0 (the "License");</span></div><div class="line"><a name="l00002"></a><span class="lineno"> 2</span> <span class="comment">// you may not use this file except in compliance with the License.</span></div><div class="line"><a name="l00003"></a><span class="lineno"> 3</span> <span class="comment">// You may obtain a copy of the License at</span></div><div class="line"><a name="l00004"></a><span class="lineno"> 4</span> <span class="comment">//</span></div><div class="line"><a name="l00005"></a><span class="lineno"> 5</span> <span class="comment">// http://www.apache.org/licenses/LICENSE-2.0</span></div><div class="line"><a name="l00006"></a><span class="lineno"> 6</span> <span class="comment">//</s
pan></div><div class="line"><a name="l00007"></a><span class="lineno"> 7</span> <span class="comment">// Unless required by applicable law or agreed to in writing, software</span></div><div class="line"><a name="l00008"></a><span class="lineno"> 8</span> <span class="comment">// distributed under the License is distributed on an "AS IS" BASIS,</span></div><div class="line"><a name="l00009"></a><span class="lineno"> 9</span> <span class="comment">// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.</span></div><div class="line"><a name="l00010"></a><span class="lineno"> 10</span> <span class="comment">// See the License for the specific language governing permissions and</span></div><div class="line"><a name="l00011"></a><span class="lineno"> 11</span> <span class="comment">// limitations under the License</span></div><div class="line"><a name="l00012"></a><span class="lineno"> 12</span> </div><div class="l
ine"><a name="l00013"></a><span class="lineno"> 13</span> <span class="preprocessor">#ifndef __DECODER_HPP__</span></div><div class="line"><a name="l00014"></a><span class="lineno"> 14</span> <span class="preprocessor">#define __DECODER_HPP__</span></div><div class="line"><a name="l00015"></a><span class="lineno"> 15</span> </div><div class="line"><a name="l00016"></a><span class="lineno"> 16</span> <span class="comment">// `http_parser.h` defines an enum `flags` which conflicts</span></div><div class="line"><a name="l00017"></a><span class="lineno"> 17</span> <span class="comment">// with, e.g., a namespace in stout. Rename it with a macro.</span></div><div class="line"><a name="l00018"></a><span class="lineno"><a class="line" href="decoder_8hpp.html#abb0829cce9dd20a40ae0d86890ae85c6"> 18</a></span> <span class="preprocessor">#define flags http_parser_flags</span></div><div class="line"><a name="l00019"></a><span class="lineno"> 19</span>
 <span class="preprocessor">#include <http_parser.h></span></div><div class="line"><a name="l00020"></a><span class="lineno"> 20</span> <span class="preprocessor">#undef flags</span></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="preprocessor">#include <glog/logging.h></span></div><div class="line"><a name="l00023"></a><span class="lineno"> 23</span> </div><div class="line"><a name="l00024"></a><span class="lineno"> 24</span> <span class="preprocessor">#include <deque></span></div><div class="line"><a name="l00025"></a><span class="lineno"> 25</span> <span class="preprocessor">#include <limits></span></div><div class="line"><a name="l00026"></a><span class="lineno"> 26</span> <span class="preprocessor">#include <string></span></div><div class="line"><a name="l00027"></a><span class="
lineno"> 27</span> <span class="preprocessor">#include <vector></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="preprocessor">#include <<a class="code" href="3rdparty_2libprocess_2include_2process_2http_8hpp.html">process/http.hpp</a>></span></div><div class="line"><a name="l00030"></a><span class="lineno"> 30</span> </div><div class="line"><a name="l00031"></a><span class="lineno"> 31</span> <span class="preprocessor">#include <<a class="code" href="foreach_8hpp.html">stout/foreach.hpp</a>></span></div><div class="line"><a name="l00032"></a><span class="lineno"> 32</span> <span class="preprocessor">#include <<a class="code" href="gzip_8hpp.html">stout/gzip.hpp</a>></span></div><div class="line"><a name="l00033"></a><span class="lineno"> 33</span> <span class="preprocessor">#include <<
a class="code" href="option_8hpp.html">stout/option.hpp</a>></span></div><div class="line"><a name="l00034"></a><span class="lineno"> 34</span> <span class="preprocessor">#include <<a class="code" href="try_8hpp.html">stout/try.hpp</a>></span></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> </div><div class="line"><a name="l00037"></a><span class="lineno"> 37</span> <span class="preprocessor">#if !(HTTP_PARSER_VERSION_MAJOR >= 2)</span></div><div class="line"><a name="l00038"></a><span class="lineno"> 38</span> <span class="preprocessor">#error HTTP Parser version >= 2 required.</span></div><div class="line"><a name="l00039"></a><span class="lineno"> 39</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00040"></a><span class="lineno"> 40</span> </div><div class="line"><a name="l00041"><
/a><span class="lineno"> 41</span> </div><div class="line"><a name="l00042"></a><span class="lineno"> 42</span> <span class="keyword">namespace </span><a class="code" href="namespaceprocess.html">process</a> {</div><div class="line"><a name="l00043"></a><span class="lineno"> 43</span> </div><div class="line"><a name="l00044"></a><span class="lineno"> 44</span> <span class="comment">// TODO(benh): Make DataDecoder abstract and make RequestDecoder a</span></div><div class="line"><a name="l00045"></a><span class="lineno"> 45</span> <span class="comment">// concrete subclass.</span></div><div class="line"><a name="l00046"></a><span class="lineno"><a class="line" href="classprocess_1_1DataDecoder.html"> 46</a></span> <span class="keyword">class </span><a class="code" href="classprocess_1_1DataDecoder.html">DataDecoder</a></div><div class="line"><a name="l00047"></a><span class="lineno"> 47</span> {</div><div class="line"><a name="l00048"><
/a><span class="lineno"> 48</span> <span class="keyword">public</span>:</div><div class="line"><a name="l00049"></a><span class="lineno"><a class="line" href="classprocess_1_1DataDecoder.html#a5f9fb074617646df166cef6adb5750f6"> 49</a></span>  <a class="code" href="classprocess_1_1DataDecoder.html#a5f9fb074617646df166cef6adb5750f6">DataDecoder</a>()</div><div class="line"><a name="l00050"></a><span class="lineno"> 50</span>  : failure(false), request(nullptr)</div><div class="line"><a name="l00051"></a><span class="lineno"> 51</span>  {</div><div class="line"><a name="l00052"></a><span class="lineno"> 52</span>  http_parser_settings_init(&settings);</div><div class="line"><a name="l00053"></a><span class="lineno"> 53</span> </div><div class="line"><a name="l00054"></a><span class="lineno"> 54</span>  settings.on_message_begin = &DataDecoder::on_message_begin;</div><div class="line"><a name="l00055"></a><span class="l
ineno"> 55</span>  settings.on_url = &DataDecoder::on_url;</div><div class="line"><a name="l00056"></a><span class="lineno"> 56</span>  settings.on_header_field = &DataDecoder::on_header_field;</div><div class="line"><a name="l00057"></a><span class="lineno"> 57</span>  settings.on_header_value = &DataDecoder::on_header_value;</div><div class="line"><a name="l00058"></a><span class="lineno"> 58</span>  settings.on_headers_complete = &DataDecoder::on_headers_complete;</div><div class="line"><a name="l00059"></a><span class="lineno"> 59</span>  settings.on_body = &DataDecoder::on_body;</div><div class="line"><a name="l00060"></a><span class="lineno"> 60</span>  settings.on_message_complete = &DataDecoder::on_message_complete;</div><div class="line"><a name="l00061"></a><span class="lineno"> 61</span>  settings.on_chunk_complete = &DataDecoder::on_chunk_complete;</div><div class="line"><a
name="l00062"></a><span class="lineno"> 62</span>  settings.on_chunk_header = &DataDecoder::on_chunk_header;</div><div class="line"><a name="l00063"></a><span class="lineno"> 63</span> </div><div class="line"><a name="l00064"></a><span class="lineno"> 64</span>  http_parser_init(&parser, HTTP_REQUEST);</div><div class="line"><a name="l00065"></a><span class="lineno"> 65</span> </div><div class="line"><a name="l00066"></a><span class="lineno"> 66</span>  parser.data = <span class="keyword">this</span>;</div><div class="line"><a name="l00067"></a><span class="lineno"> 67</span>  }</div><div class="line"><a name="l00068"></a><span class="lineno"> 68</span> </div><div class="line"><a name="l00069"></a><span class="lineno"><a class="line" href="classprocess_1_1DataDecoder.html#a0851b42409baa7e9399c1fffddc4299b"> 69</a></span>  <a class="code" href="classprocess_1_1DataDecoder.html#a0851b42409baa7e9399c1fffddc4299b
">~DataDecoder</a>()</div><div class="line"><a name="l00070"></a><span class="lineno"> 70</span>  {</div><div class="line"><a name="l00071"></a><span class="lineno"> 71</span>  <span class="keyword">delete</span> request;</div><div class="line"><a name="l00072"></a><span class="lineno"> 72</span> </div><div class="line"><a name="l00073"></a><span class="lineno"> 73</span>  <span class="keywordflow">foreach</span> (<a class="code" href="structprocess_1_1http_1_1Request.html">http::Request</a>* request, requests) {</div><div class="line"><a name="l00074"></a><span class="lineno"> 74</span>  <span class="keyword">delete</span> request;</div><div class="line"><a name="l00075"></a><span class="lineno"> 75</span>  }</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> </div><div class="line"><a name="l00078"></a><span
class="lineno"><a class="line" href="classprocess_1_1DataDecoder.html#a86ae2a264437c9c13249d11473536eec"> 78</a></span>  std::deque<http::Request*> <a class="code" href="classprocess_1_1DataDecoder.html#a86ae2a264437c9c13249d11473536eec">decode</a>(<span class="keyword">const</span> <span class="keywordtype">char</span>* data, <span class="keywordtype">size_t</span> length)</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>  <span class="keywordtype">size_t</span> parsed = http_parser_execute(&parser, &settings, data, length);</div><div class="line"><a name="l00081"></a><span class="lineno"> 81</span> </div><div class="line"><a name="l00082"></a><span class="lineno"> 82</span>  <span class="keywordflow">if</span> (parsed != length) {</div><div class="line"><a name="l00083"></a><span class="lineno"> 83</span>  <s
pan class="comment">// TODO(bmahler): joyent/http-parser exposes error reasons.</span></div><div class="line"><a name="l00084"></a><span class="lineno"> 84</span>  failure = <span class="keyword">true</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="keywordflow">if</span> (!requests.empty()) {</div><div class="line"><a name="l00088"></a><span class="lineno"> 88</span>  std::deque<http::Request*> result = requests;</div><div class="line"><a name="l00089"></a><span class="lineno"> 89</span>  requests.clear();</div><div class="line"><a name="l00090"></a><span class="lineno"> 90</span>  <span class="keywordflow">return</span> result;</div><div class="line"><a name="l00091"></a><span class="lineno"> 91</s
pan>  }</div><div class="line"><a name="l00092"></a><span class="lineno"> 92</span> </div><div class="line"><a name="l00093"></a><span class="lineno"> 93</span>  <span class="keywordflow">return</span> std::deque<http::Request*>();</div><div class="line"><a name="l00094"></a><span class="lineno"> 94</span>  }</div><div class="line"><a name="l00095"></a><span class="lineno"> 95</span> </div><div class="line"><a name="l00096"></a><span class="lineno"><a class="line" href="classprocess_1_1DataDecoder.html#a60a6e994b390d3e48ceaaa5f078e0569"> 96</a></span>  <span class="keywordtype">bool</span> <a class="code" href="classprocess_1_1DataDecoder.html#a60a6e994b390d3e48ceaaa5f078e0569">failed</a>()<span class="keyword"> const</span></div><div class="line"><a name="l00097"></a><span class="lineno"> 97</span> <span class="keyword"> </span>{</div><div class="line"><a name="l00098"></a><span class="lineno"> 98</span>  <span
class="keywordflow">return</span> failure;</div><div class="line"><a name="l00099"></a><span class="lineno"> 99</span>  }</div><div class="line"><a name="l00100"></a><span class="lineno"> 100</span> </div><div class="line"><a name="l00101"></a><span class="lineno"> 101</span> <span class="keyword">private</span>:</div><div class="line"><a name="l00102"></a><span class="lineno"> 102</span>  <span class="keyword">static</span> <span class="keywordtype">int</span> on_message_begin(http_parser* p)</div><div class="line"><a name="l00103"></a><span class="lineno"> 103</span>  {</div><div class="line"><a name="l00104"></a><span class="lineno"> 104</span>  <a class="code" href="classprocess_1_1DataDecoder.html">DataDecoder</a>* decoder = (<a class="code" href="classprocess_1_1DataDecoder.html">DataDecoder</a>*) p->data;</div><div class="line"><a name="l00105"></a><span class="lineno"> 105</span> </div><div class="line"><a name="l00106"></
a><span class="lineno"> 106</span>  CHECK(!decoder->failure);</div><div class="line"><a name="l00107"></a><span class="lineno"> 107</span> </div><div class="line"><a name="l00108"></a><span class="lineno"> 108</span>  decoder->header = HEADER_FIELD;</div><div class="line"><a name="l00109"></a><span class="lineno"> 109</span>  decoder->field.clear();</div><div class="line"><a name="l00110"></a><span class="lineno"> 110</span>  decoder->value.clear();</div><div class="line"><a name="l00111"></a><span class="lineno"> 111</span>  decoder->query.clear();</div><div class="line"><a name="l00112"></a><span class="lineno"> 112</span>  decoder->url.clear();</div><div class="line"><a name="l00113"></a><span class="lineno"> 113</span> </div><div class="line"><a name="l00114"></a><span class="lineno"> 114</span>  CHECK(decoder->request == <span class="keyword">nullptr</span>);</div><div class="line"><
a name="l00115"></a><span class="lineno"> 115</span> </div><div class="line"><a name="l00116"></a><span class="lineno"> 116</span>  decoder->request = <span class="keyword">new</span> <a class="code" href="structprocess_1_1http_1_1Request.html">http::Request</a>();</div><div class="line"><a name="l00117"></a><span class="lineno"> 117</span> </div><div class="line"><a name="l00118"></a><span class="lineno"> 118</span>  <span class="keywordflow">return</span> 0;</div><div class="line"><a name="l00119"></a><span class="lineno"> 119</span>  }</div><div class="line"><a name="l00120"></a><span class="lineno"> 120</span> </div><div class="line"><a name="l00121"></a><span class="lineno"> 121</span>  <span class="keyword">static</span> <span class="keywordtype">int</span> on_chunk_complete(http_parser* p)</div><div class="line"><a name="l00122"></a><span class="lineno"> 122</span>  {</div><div class="line"><a name="l00123"></a><span
class="lineno"> 123</span>  <span class="keywordflow">return</span> 0;</div><div class="line"><a name="l00124"></a><span class="lineno"> 124</span>  }</div><div class="line"><a name="l00125"></a><span class="lineno"> 125</span> </div><div class="line"><a name="l00126"></a><span class="lineno"> 126</span>  <span class="keyword">static</span> <span class="keywordtype">int</span> on_chunk_header(http_parser* p)</div><div class="line"><a name="l00127"></a><span class="lineno"> 127</span>  {</div><div class="line"><a name="l00128"></a><span class="lineno"> 128</span>  <span class="keywordflow">return</span> 0;</div><div class="line"><a name="l00129"></a><span class="lineno"> 129</span>  }</div><div class="line"><a name="l00130"></a><span class="lineno"> 130</span> </div><div class="line"><a name="l00131"></a><span class="lineno"> 131</span>  <span class="keyword">static</span> <span class="keywordtype">int</span> on_url(ht
tp_parser* p, <span class="keyword">const</span> <span class="keywordtype">char</span>* data, <span class="keywordtype">size_t</span> length)</div><div class="line"><a name="l00132"></a><span class="lineno"> 132</span>  {</div><div class="line"><a name="l00133"></a><span class="lineno"> 133</span>  <a class="code" href="classprocess_1_1DataDecoder.html">DataDecoder</a>* decoder = (<a class="code" href="classprocess_1_1DataDecoder.html">DataDecoder</a>*) p->data;</div><div class="line"><a name="l00134"></a><span class="lineno"> 134</span>  CHECK_NOTNULL(decoder->request);</div><div class="line"><a name="l00135"></a><span class="lineno"> 135</span> </div><div class="line"><a name="l00136"></a><span class="lineno"> 136</span>  <span class="comment">// The current http_parser library (version 2.6.2 and below)</span></div><div class="line"><a name="l00137"></a><span class="lineno"> 137</span>  <span class="comment">// does not suppor
t incremental parsing of URLs. To compensate</span></div><div class="line"><a name="l00138"></a><span class="lineno"> 138</span>  <span class="comment">// we incrementally collect the data and parse it in</span></div><div class="line"><a name="l00139"></a><span class="lineno"> 139</span>  <span class="comment">// `on_message_complete`.</span></div><div class="line"><a name="l00140"></a><span class="lineno"> 140</span>  decoder->url.append(data, length);</div><div class="line"><a name="l00141"></a><span class="lineno"> 141</span> </div><div class="line"><a name="l00142"></a><span class="lineno"> 142</span>  <span class="keywordflow">return</span> 0;</div><div class="line"><a name="l00143"></a><span class="lineno"> 143</span>  }</div><div class="line"><a name="l00144"></a><span class="lineno"> 144</span> </div><div class="line"><a name="l00145"></a><span class="lineno"> 145</span>  <span class="keyword">static</span> <sp
an class="keywordtype">int</span> on_header_field(http_parser* p, <span class="keyword">const</span> <span class="keywordtype">char</span>* data, <span class="keywordtype">size_t</span> length)</div><div class="line"><a name="l00146"></a><span class="lineno"> 146</span>  {</div><div class="line"><a name="l00147"></a><span class="lineno"> 147</span>  <a class="code" href="classprocess_1_1DataDecoder.html">DataDecoder</a>* decoder = (<a class="code" href="classprocess_1_1DataDecoder.html">DataDecoder</a>*) p->data;</div><div class="line"><a name="l00148"></a><span class="lineno"> 148</span>  CHECK_NOTNULL(decoder->request);</div><div class="line"><a name="l00149"></a><span class="lineno"> 149</span> </div><div class="line"><a name="l00150"></a><span class="lineno"> 150</span>  <span class="keywordflow">if</span> (decoder->header != HEADER_FIELD) {</div><div class="line"><a name="l00151"></a><span class="lineno"> 151</span>  d
ecoder->request-><a class="code" href="structprocess_1_1http_1_1Request.html#a53555a597f9376d2dd71daa799a90494">headers</a>[decoder->field] = decoder->value;</div><div class="line"><a name="l00152"></a><span class="lineno"> 152</span>  decoder->field.clear();</div><div class="line"><a name="l00153"></a><span class="lineno"> 153</span>  decoder->value.clear();</div><div class="line"><a name="l00154"></a><span class="lineno"> 154</span>  }</div><div class="line"><a name="l00155"></a><span class="lineno"> 155</span> </div><div class="line"><a name="l00156"></a><span class="lineno"> 156</span>  decoder->field.append(data, length);</div><div class="line"><a name="l00157"></a><span class="lineno"> 157</span>  decoder->header = HEADER_FIELD;</div><div class="line"><a name="l00158"></a><span class="lineno"> 158</span> </div><div class="line"><a name="l00159"></a><span class="lineno"> 159</span>  <s
pan class="keywordflow">return</span> 0;</div><div class="line"><a name="l00160"></a><span class="lineno"> 160</span>  }</div><div class="line"><a name="l00161"></a><span class="lineno"> 161</span> </div><div class="line"><a name="l00162"></a><span class="lineno"> 162</span>  <span class="keyword">static</span> <span class="keywordtype">int</span> on_header_value(http_parser* p, <span class="keyword">const</span> <span class="keywordtype">char</span>* data, <span class="keywordtype">size_t</span> length)</div><div class="line"><a name="l00163"></a><span class="lineno"> 163</span>  {</div><div class="line"><a name="l00164"></a><span class="lineno"> 164</span>  <a class="code" href="classprocess_1_1DataDecoder.html">DataDecoder</a>* decoder = (<a class="code" href="classprocess_1_1DataDecoder.html">DataDecoder</a>*) p->data;</div><div class="line"><a name="l00165"></a><span class="lineno"> 165</span>  CHECK_NOTNULL(decoder->request);<
/div><div class="line"><a name="l00166"></a><span class="lineno"> 166</span>  decoder->value.append(data, length);</div><div class="line"><a name="l00167"></a><span class="lineno"> 167</span>  decoder->header = HEADER_VALUE;</div><div class="line"><a name="l00168"></a><span class="lineno"> 168</span>  <span class="keywordflow">return</span> 0;</div><div class="line"><a name="l00169"></a><span class="lineno"> 169</span>  }</div><div class="line"><a name="l00170"></a><span class="lineno"> 170</span> </div><div class="line"><a name="l00171"></a><span class="lineno"> 171</span>  <span class="keyword">static</span> <span class="keywordtype">int</span> on_headers_complete(http_parser* p)</div><div class="line"><a name="l00172"></a><span class="lineno"> 172</span>  {</div><div class="line"><a name="l00173"></a><span class="lineno"> 173</span>  <a class="code" href="classprocess_1_1DataDecoder.html">DataDecoder</a>* decode
r = (<a class="code" href="classprocess_1_1DataDecoder.html">DataDecoder</a>*) p->data;</div><div class="line"><a name="l00174"></a><span class="lineno"> 174</span> </div><div class="line"><a name="l00175"></a><span class="lineno"> 175</span>  CHECK_NOTNULL(decoder->request);</div><div class="line"><a name="l00176"></a><span class="lineno"> 176</span> </div><div class="line"><a name="l00177"></a><span class="lineno"> 177</span>  <span class="comment">// Add final header.</span></div><div class="line"><a name="l00178"></a><span class="lineno"> 178</span>  decoder->request-><a class="code" href="structprocess_1_1http_1_1Request.html#a53555a597f9376d2dd71daa799a90494">headers</a>[decoder->field] = decoder->value;</div><div class="line"><a name="l00179"></a><span class="lineno"> 179</span>  decoder->field.clear();</div><div class="line"><a name="l00180"></a><span class="lineno"> 180</span>  decoder->value.c
lear();</div><div class="line"><a name="l00181"></a><span class="lineno"> 181</span> </div><div class="line"><a name="l00182"></a><span class="lineno"> 182</span>  decoder->request-><a class="code" href="structprocess_1_1http_1_1Request.html#a2e81202fca3244a7de00ac7bb253d59d">method</a> =</div><div class="line"><a name="l00183"></a><span class="lineno"> 183</span>  http_method_str((http_method) decoder->parser.method);</div><div class="line"><a name="l00184"></a><span class="lineno"> 184</span> </div><div class="line"><a name="l00185"></a><span class="lineno"> 185</span>  decoder->request-><a class="code" href="structprocess_1_1http_1_1Request.html#a3a459e9dbce042511e6359533f6925d4">keepAlive</a> = http_should_keep_alive(&decoder->parser) != 0;</div><div class="line"><a name="l00186"></a><span class="lineno"> 186</span> </div><div class="line"><a name="l00187"></a><span class="lineno"> 187</span>  <span cl
ass="keywordflow">return</span> 0;</div><div class="line"><a name="l00188"></a><span class="lineno"> 188</span>  }</div><div class="line"><a name="l00189"></a><span class="lineno"> 189</span> </div><div class="line"><a name="l00190"></a><span class="lineno"> 190</span>  <span class="keyword">static</span> <span class="keywordtype">int</span> on_body(http_parser* p, <span class="keyword">const</span> <span class="keywordtype">char</span>* data, <span class="keywordtype">size_t</span> length)</div><div class="line"><a name="l00191"></a><span class="lineno"> 191</span>  {</div><div class="line"><a name="l00192"></a><span class="lineno"> 192</span>  <a class="code" href="classprocess_1_1DataDecoder.html">DataDecoder</a>* decoder = (<a class="code" href="classprocess_1_1DataDecoder.html">DataDecoder</a>*) p->data;</div><div class="line"><a name="l00193"></a><span class="lineno"> 193</span>  CHECK_NOTNULL(decoder->request);</div><div clas
s="line"><a name="l00194"></a><span class="lineno"> 194</span>  decoder->request-><a class="code" href="structprocess_1_1http_1_1Request.html#a78dfcfa785afc80e221d92543ff617f1">body</a>.append(data, length);</div><div class="line"><a name="l00195"></a><span class="lineno"> 195</span>  <span class="keywordflow">return</span> 0;</div><div class="line"><a name="l00196"></a><span class="lineno"> 196</span>  }</div><div class="line"><a name="l00197"></a><span class="lineno"> 197</span> </div><div class="line"><a name="l00198"></a><span class="lineno"> 198</span>  <span class="keyword">static</span> <span class="keywordtype">int</span> on_message_complete(http_parser* p)</div><div class="line"><a name="l00199"></a><span class="lineno"> 199</span>  {</div><div class="line"><a name="l00200"></a><span class="lineno"> 200</span>  <a class="code" href="classprocess_1_1DataDecoder.html">DataDecoder</a>* decoder = (<a class="code" href=
"classprocess_1_1DataDecoder.html">DataDecoder</a>*) p->data;</div><div class="line"><a name="l00201"></a><span class="lineno"> 201</span> </div><div class="line"><a name="l00202"></a><span class="lineno"> 202</span>  CHECK_NOTNULL(decoder->request);</div><div class="line"><a name="l00203"></a><span class="lineno"> 203</span> </div><div class="line"><a name="l00204"></a><span class="lineno"> 204</span>  <span class="comment">// Parse the URL. This data was incrementally built up during calls</span></div><div class="line"><a name="l00205"></a><span class="lineno"> 205</span>  <span class="comment">// to `on_url`.</span></div><div class="line"><a name="l00206"></a><span class="lineno"> 206</span>  http_parser_url url;</div><div class="line"><a name="l00207"></a><span class="lineno"> 207</span>  http_parser_url_init(&url);</div><div class="line"><a name="l00208"></a><span class="lineno"> 208</span>  <span class
="keywordtype">int</span> parse_url =</div><div class="line"><a name="l00209"></a><span class="lineno"> 209</span>  http_parser_parse_url(decoder->url.data(), decoder->url.size(), 0, &url);</div><div class="line"><a name="l00210"></a><span class="lineno"> 210</span> </div><div class="line"><a name="l00211"></a><span class="lineno"> 211</span>  <span class="keywordflow">if</span> (parse_url != 0) {</div><div class="line"><a name="l00212"></a><span class="lineno"> 212</span>  decoder->failure = <span class="keyword">true</span>;</div><div class="line"><a name="l00213"></a><span class="lineno"> 213</span>  <span class="keywordflow">return</span> parse_url;</div><div class="line"><a name="l00214"></a><span class="lineno"> 214</span>  }</div><div class="line"><a name="l00215"></a><span class="lineno"> 215</span> </div><div class="line"><a name="l00216"></a><span class="lineno"> 216</span>  <span class="k
eywordflow">if</span> (url.field_set & (1 << UF_PATH)) {</div><div class="line"><a name="l00217"></a><span class="lineno"> 217</span>  decoder->request-><a class="code" href="structprocess_1_1http_1_1Request.html#aba3024fe3e1028d19f5fb4e92519cb56">url</a>.<a class="code" href="structprocess_1_1http_1_1URL.html#a184ec5f02b451f1d53b1ac5032a68dac">path</a> = std::string(</div><div class="line"><a name="l00218"></a><span class="lineno"> 218</span>  decoder->url.data() + url.field_data[UF_PATH].off,</div><div class="line"><a name="l00219"></a><span class="lineno"> 219</span>  url.field_data[UF_PATH].len);</div><div class="line"><a name="l00220"></a><span class="lineno"> 220</span>  }</div><div class="line"><a name="l00221"></a><span class="lineno"> 221</span> </div><div class="line"><a name="l00222"></a><span class="lineno"> 222</span>  <span class="keywordflow">if</span> (url.field_set & (1 <<
UF_FRAGMENT)) {</div><div class="line"><a name="l00223"></a><span class="lineno"> 223</span>  decoder->request-><a class="code" href="structprocess_1_1http_1_1Request.html#aba3024fe3e1028d19f5fb4e92519cb56">url</a>.<a class="code" href="structprocess_1_1http_1_1URL.html#ae1a6af7f79e3e3662345f71cd4782c92">fragment</a> = std::string(</div><div class="line"><a name="l00224"></a><span class="lineno"> 224</span>  decoder->url.data() + url.field_data[UF_FRAGMENT].off,</div><div class="line"><a name="l00225"></a><span class="lineno"> 225</span>  url.field_data[UF_FRAGMENT].len);</div><div class="line"><a name="l00226"></a><span class="lineno"> 226</span>  }</div><div class="line"><a name="l00227"></a><span class="lineno"> 227</span> </div><div class="line"><a name="l00228"></a><span class="lineno"> 228</span>  <span class="keywordflow">if</span> (url.field_set & (1 << UF_QUERY)) {</div><div class="line"><a
name="l00229"></a><span class="lineno"> 229</span>  decoder->query = std::string(</div><div class="line"><a name="l00230"></a><span class="lineno"> 230</span>  decoder->url.data() + url.field_data[UF_QUERY].off,</div><div class="line"><a name="l00231"></a><span class="lineno"> 231</span>  url.field_data[UF_QUERY].len);</div><div class="line"><a name="l00232"></a><span class="lineno"> 232</span>  }</div><div class="line"><a name="l00233"></a><span class="lineno"> 233</span> </div><div class="line"><a name="l00234"></a><span class="lineno"> 234</span>  <span class="comment">// Parse the query key/values.</span></div><div class="line"><a name="l00235"></a><span class="lineno"> 235</span>  <a class="code" href="classTry.html">Try<hashmap<std::string, std::string></a>> decoded =</div><div class="line"><a name="l00236"></a><span class="lineno"> 236</span>  <a class="code" href="namespace
process_1_1http_1_1query.html#a5e9e85365fc2a1a7cd2e1a2d39cb1f15">http::query::decode</a>(decoder->query);</div><div class="line"><a name="l00237"></a><span class="lineno"> 237</span> </div><div class="line"><a name="l00238"></a><span class="lineno"> 238</span>  <span class="keywordflow">if</span> (decoded.isError()) {</div><div class="line"><a name="l00239"></a><span class="lineno"> 239</span>  decoder->failure = <span class="keyword">true</span>;</div><div class="line"><a name="l00240"></a><span class="lineno"> 240</span>  <span class="keywordflow">return</span> 1;</div><div class="line"><a name="l00241"></a><span class="lineno"> 241</span>  }</div><div class="line"><a name="l00242"></a><span class="lineno"> 242</span> </div><div class="line"><a name="l00243"></a><span class="lineno"> 243</span>  decoder->request-><a class="code" href="structprocess_1_1http_1_1Request.html#aba3024fe3e1028d19f5fb4e92519cb56">ur
l</a>.<a class="code" href="structprocess_1_1http_1_1URL.html#af2d0454d281cfe79f382c0dbc91bc251">query</a> = decoded.<a class="code" href="classhashmap.html#a41f14039c11b5a1ab6c81add74192c9a">get</a>();</div><div class="line"><a name="l00244"></a><span class="lineno"> 244</span> </div><div class="line"><a name="l00245"></a><span class="lineno"> 245</span>  <a class="code" href="classOption.html">Option<std::string></a> encoding =</div><div class="line"><a name="l00246"></a><span class="lineno"> 246</span>  decoder->request-><a class="code" href="structprocess_1_1http_1_1Request.html#a53555a597f9376d2dd71daa799a90494">headers</a>.<a class="code" href="classprocess_1_1http_1_1Headers.html#ace314043b5f44f854097d321246a26c0">get</a>(<span class="stringliteral">"Content-Encoding"</span>);</div><div class="line"><a name="l00247"></a><span class="lineno"> 247</span> </div><div class="line"><a name="l00248"></a><span class="lineno"> 248
</span>  <span class="keywordflow">if</span> (encoding.<a class="code" href="classOption.html#a4e3bf8416d95246f43c91f1b5c309323">isSome</a>() && encoding.<a class="code" href="classOption.html#a21358442c0fac1cc978a67a9a9089a79">get</a>() == <span class="stringliteral">"gzip"</span>) {</div><div class="line"><a name="l00249"></a><span class="lineno"> 249</span>  <a class="code" href="classTry.html">Try<std::string></a> decompressed = <a class="code" href="namespacegzip.html#a3bbc44fdaf5d546e4399fbf5d479477c">gzip::decompress</a>(decoder->request-><a class="code" href="structprocess_1_1http_1_1Request.html#a78dfcfa785afc80e221d92543ff617f1">body</a>);</div><div class="line"><a name="l00250"></a><span class="lineno"> 250</span>  <span class="keywordflow">if</span> (decompressed.<a class="code" href="classTry.html#a0b98f95163b8a38daafd1651b043a276">isError</a>()) {</div><div class="line"><a name="l00251"></a><span class="lineno
"> 251</span>  decoder->failure = <span class="keyword">true</span>;</div><div class="line"><a name="l00252"></a><span class="lineno"> 252</span>  <span class="keywordflow">return</span> 1;</div><div class="line"><a name="l00253"></a><span class="lineno"> 253</span>  }</div><div class="line"><a name="l00254"></a><span class="lineno"> 254</span>  decoder->request-><a class="code" href="structprocess_1_1http_1_1Request.html#a78dfcfa785afc80e221d92543ff617f1">body</a> = decompressed.<a class="code" href="classTry.html#a8bc7f43e75a47111ea18e9c83b007be5">get</a>();</div><div class="line"><a name="l00255"></a><span class="lineno"> 255</span> </div><div class="line"><a name="l00256"></a><span class="lineno"> 256</span>  CHECK_LE(static_cast<long>(decoder->request-><a class="code" href="structprocess_1_1http_1_1Request.html#a78dfcfa785afc80e221d92543ff617f1">body</a>.length()),</div><div class="line"><a na
me="l00257"></a><span class="lineno"> 257</span>  <a class="code" href="option_8hpp.html#ac4b53d77033a5d2405ef12ceb3dc6498">std::numeric_limits<char>::max</a>());</div><div class="line"><a name="l00258"></a><span class="lineno"> 258</span> </div><div class="line"><a name="l00259"></a><span class="lineno"> 259</span>  decoder->request-><a class="code" href="structprocess_1_1http_1_1Request.html#a53555a597f9376d2dd71daa799a90494">headers</a>[<span class="stringliteral">"Content-Length"</span>] =</div><div class="line"><a name="l00260"></a><span class="lineno"> 260</span>  <span class="keyword">static_cast<</span><span class="keywordtype">char</span><span class="keyword">></span>(decoder->request-><a class="code" href="structprocess_1_1http_1_1Request.html#a78dfcfa785afc80e221d92543ff617f1">body</a>.length());</div><div class="line"><a name="l00261"></a><span class="lineno"> 261</span>  }</div><div cl
ass="line"><a name="l00262"></a><span class="lineno"> 262</span> </div><div class="line"><a name="l00263"></a><span class="lineno"> 263</span>  decoder->requests.push_back(decoder->request);</div><div class="line"><a name="l00264"></a><span class="lineno"> 264</span>  decoder->request = <span class="keyword">nullptr</span>;</div><div class="line"><a name="l00265"></a><span class="lineno"> 265</span>  <span class="keywordflow">return</span> 0;</div><div class="line"><a name="l00266"></a><span class="lineno"> 266</span>  }</div><div class="line"><a name="l00267"></a><span class="lineno"> 267</span> </div><div class="line"><a name="l00268"></a><span class="lineno"> 268</span>  <span class="keywordtype">bool</span> failure;</div><div class="line"><a name="l00269"></a><span class="lineno"> 269</span> </div><div class="line"><a name="l00270"></a><span class="lineno"> 270</span>  http_parser parser;</div><div class=
"line"><a name="l00271"></a><span class="lineno"> 271</span>  http_parser_settings settings;</div><div class="line"><a name="l00272"></a><span class="lineno"> 272</span> </div><div class="line"><a name="l00273"></a><span class="lineno"> 273</span>  <span class="keyword">enum</span></div><div class="line"><a name="l00274"></a><span class="lineno"> 274</span>  {</div><div class="line"><a name="l00275"></a><span class="lineno"> 275</span>  HEADER_FIELD,</div><div class="line"><a name="l00276"></a><span class="lineno"> 276</span>  HEADER_VALUE</div><div class="line"><a name="l00277"></a><span class="lineno"> 277</span>  } header;</div><div class="line"><a name="l00278"></a><span class="lineno"> 278</span> </div><div class="line"><a name="l00279"></a><span class="lineno"> 279</span>  std::string field;</div><div class="line"><a name="l00280"></a><span class="lineno"> 280</span>  std::string value;</div><div class="li
ne"><a name="l00281"></a><span class="lineno"> 281</span>  std::string query;</div><div class="line"><a name="l00282"></a><span class="lineno"> 282</span>  std::string url;</div><div class="line"><a name="l00283"></a><span class="lineno"> 283</span> </div><div class="line"><a name="l00284"></a><span class="lineno"> 284</span>  <a class="code" href="structprocess_1_1http_1_1Request.html">http::Request</a>* request;</div><div class="line"><a name="l00285"></a><span class="lineno"> 285</span> </div><div class="line"><a name="l00286"></a><span class="lineno"> 286</span>  std::deque<http::Request*> requests;</div><div class="line"><a name="l00287"></a><span class="lineno"> 287</span> };</div><div class="line"><a name="l00288"></a><span class="lineno"> 288</span> </div><div class="line"><a name="l00289"></a><span class="lineno"> 289</span> </div><div class="line"><a name="l00290"></a><span class="lineno"><a class="line" href=
"classprocess_1_1ResponseDecoder.html"> 290</a></span> <span class="keyword">class </span><a class="code" href="classprocess_1_1ResponseDecoder.html">ResponseDecoder</a></div><div class="line"><a name="l00291"></a><span class="lineno"> 291</span> {</div><div class="line"><a name="l00292"></a><span class="lineno"> 292</span> <span class="keyword">public</span>:</div><div class="line"><a name="l00293"></a><span class="lineno"><a class="line" href="classprocess_1_1ResponseDecoder.html#ab30005070b52416979638e2e76137717"> 293</a></span>  <a class="code" href="classprocess_1_1ResponseDecoder.html#ab30005070b52416979638e2e76137717">ResponseDecoder</a>()</div><div class="line"><a name="l00294"></a><span class="lineno"> 294</span>  : failure(false), header(HEADER_FIELD), response(nullptr)</div><div class="line"><a name="l00295"></a><span class="lineno"> 295</span>  {</div><div class="line"><a name="l00296"></a><span class="lineno"> 296</span> 
http_parser_settings_init(&settings);</div><div class="line"><a name="l00297"></a><span class="lineno"> 297</span> </div><div class="line"><a name="l00298"></a><span class="lineno"> 298</span>  settings.on_message_begin = &ResponseDecoder::on_message_begin;</div><div class="line"><a name="l00299"></a><span class="lineno"> 299</span>  settings.on_url = &ResponseDecoder::on_url;</div><div class="line"><a name="l00300"></a><span class="lineno"> 300</span>  settings.on_header_field = &ResponseDecoder::on_header_field;</div><div class="line"><a name="l00301"></a><span class="lineno"> 301</span>  settings.on_header_value = &ResponseDecoder::on_header_value;</div><div class="line"><a name="l00302"></a><span class="lineno"> 302</span>  settings.on_headers_complete = &ResponseDecoder::on_headers_complete;</div><div class="line"><a name="l00303"></a><span class="lineno"> 303</span>  settings.on_body = &R
esponseDecoder::on_body;</div><div class="line"><a name="l00304"></a><span class="lineno"> 304</span>  settings.on_message_complete = &ResponseDecoder::on_message_complete;</div><div class="line"><a name="l00305"></a><span class="lineno"> 305</span>  settings.on_status = &ResponseDecoder::on_status;</div><div class="line"><a name="l00306"></a><span class="lineno"> 306</span>  settings.on_chunk_complete = &ResponseDecoder::on_chunk_complete;</div><div class="line"><a name="l00307"></a><span class="lineno"> 307</span>  settings.on_chunk_header = &ResponseDecoder::on_chunk_header;</div><div class="line"><a name="l00308"></a><span class="lineno"> 308</span> </div><div class="line"><a name="l00309"></a><span class="lineno"> 309</span>  http_parser_init(&parser, HTTP_RESPONSE);</div><div class="line"><a name="l00310"></a><span class="lineno"> 310</span> </div><div class="line"><a name="l00311"></a><span class="li
neno"> 311</span>  parser.data = <span class="keyword">this</span>;</div><div class="line"><a name="l00312"></a><span class="lineno"> 312</span>  }</div><div class="line"><a name="l00313"></a><span class="lineno"> 313</span> </div><div class="line"><a name="l00314"></a><span class="lineno"><a class="line" href="classprocess_1_1ResponseDecoder.html#a862c58527378b043b2779a28bc448dbb"> 314</a></span>  <a class="code" href="classprocess_1_1ResponseDecoder.html#a862c58527378b043b2779a28bc448dbb">~ResponseDecoder</a>()</div><div class="line"><a name="l00315"></a><span class="lineno"> 315</span>  {</div><div class="line"><a name="l00316"></a><span class="lineno"> 316</span>  <span class="keyword">delete</span> response;</div><div class="line"><a name="l00317"></a><span class="lineno"> 317</span> </div><div class="line"><a name="l00318"></a><span class="lineno"> 318</span>  <span class="keywordflow">foreach</span> (<a class="code"
href="structprocess_1_1http_1_1Response.html">http::Response</a>* response, responses) {</div><div class="line"><a name="l00319"></a><span class="lineno"> 319</span>  <span class="keyword">delete</span> response;</div><div class="line"><a name="l00320"></a><span class="lineno"> 320</span>  }</div><div class="line"><a name="l00321"></a><span class="lineno"> 321</span>  }</div><div class="line"><a name="l00322"></a><span class="lineno"> 322</span> </div><div class="line"><a name="l00323"></a><span class="lineno"><a class="line" href="classprocess_1_1ResponseDecoder.html#a56b4e8825e59a2321268eabfbf714b70"> 323</a></span>  std::deque<http::Response*> <a class="code" href="classprocess_1_1ResponseDecoder.html#a56b4e8825e59a2321268eabfbf714b70">decode</a>(<span class="keyword">const</span> <span class="keywordtype">char</span>* data, <span class="keywordtype">size_t</span> length)</div><div class="line"><a name="l00324"></a><span class="lineno
"> 324</span>  {</div><div class="line"><a name="l00325"></a><span class="lineno"> 325</span>  <span class="keywordtype">size_t</span> parsed = http_parser_execute(&parser, &settings, data, length);</div><div class="line"><a name="l00326"></a><span class="lineno"> 326</span> </div><div class="line"><a name="l00327"></a><span class="lineno"> 327</span>  <span class="keywordflow">if</span> (parsed != length) {</div><div class="line"><a name="l00328"></a><span class="lineno"> 328</span>  <span class="comment">// TODO(bmahler): joyent/http-parser exposes error reasons.</span></div><div class="line"><a name="l00329"></a><span class="lineno"> 329</span>  failure = <span class="keyword">true</span>;</div><div class="line"><a name="l00330"></a><span class="lineno"> 330</span>  }</div><div class="line"><a name="l00331"></a><span class="lineno"> 331</span> </div><div class="line"><a name="l00332"></a><span class="line
no"> 332</span>  <span class="keywordflow">if</span> (!responses.empty()) {</div><div class="line"><a name="l00333"></a><span class="lineno"> 333</span>  std::deque<http::Response*> result = responses;</div><div class="line"><a name="l00334"></a><span class="lineno"> 334</span>  responses.clear();</div><div class="line"><a name="l00335"></a><span class="lineno"> 335</span>  <span class="keywordflow">return</span> result;</div><div class="line"><a name="l00336"></a><span class="lineno"> 336</span>  }</div><div class="line"><a name="l00337"></a><span class="lineno"> 337</span> </div><div class="line"><a name="l00338"></a><span class="lineno"> 338</span>  <span class="keywordflow">return</span> std::deque<http::Response*>();</div><div class="line"><a name="l00339"></a><span class="lineno"> 339</span>  }</div><div class="line"><a name="l00340"></a><span class="lineno"> 340</span> </div><div class=
"line"><a name="l00341"></a><span class="lineno"><a class="line" href="classprocess_1_1ResponseDecoder.html#a5d32f69bc877e26509324f6aea2de46a"> 341</a></span>  <span class="keywordtype">bool</span> <a class="code" href="classprocess_1_1ResponseDecoder.html#a5d32f69bc877e26509324f6aea2de46a">failed</a>()<span class="keyword"> const</span></div><div class="line"><a name="l00342"></a><span class="lineno"> 342</span> <span class="keyword"> </span>{</div><div class="line"><a name="l00343"></a><span class="lineno"> 343</span>  <span class="keywordflow">return</span> failure;</div><div class="line"><a name="l00344"></a><span class="lineno"> 344</span>  }</div><div class="line"><a name="l00345"></a><span class="lineno"> 345</span> </div><div class="line"><a name="l00346"></a><span class="lineno"> 346</span> <span class="keyword">private</span>:</div><div class="line"><a name="l00347"></a><span class="lineno"> 347</span>  <span class="keyword"
>static</span> <span class="keywordtype">int</span> on_message_begin(http_parser* p)</div><div class="line"><a name="l00348"></a><span class="lineno"> 348</span>  {</div><div class="line"><a name="l00349"></a><span class="lineno"> 349</span>  <a class="code" href="classprocess_1_1ResponseDecoder.html">ResponseDecoder</a>* decoder = (<a class="code" href="classprocess_1_1ResponseDecoder.html">ResponseDecoder</a>*) p->data;</div><div class="line"><a name="l00350"></a><span class="lineno"> 350</span> </div><div class="line"><a name="l00351"></a><span class="lineno"> 351</span>  CHECK(!decoder->failure);</div><div class="line"><a name="l00352"></a><span class="lineno"> 352</span> </div><div class="line"><a name="l00353"></a><span class="lineno"> 353</span>  decoder->header = HEADER_FIELD;</div><div class="line"><a name="l00354"></a><span class="lineno"> 354</span>  decoder->field.clear();</div><div class="line"><a name="
l00355"></a><span class="lineno"> 355</span>  decoder->value.clear();</div><div class="line"><a name="l00356"></a><span class="lineno"> 356</span> </div><div class="line"><a name="l00357"></a><span class="lineno"> 357</span>  CHECK(decoder->response == <span class="keyword">nullptr</span>);</div><div class="line"><a name="l00358"></a><span class="lineno"> 358</span> </div><div class="line"><a name="l00359"></a><span class="lineno"> 359</span>  decoder->response = <span class="keyword">new</span> <a class="code" href="structprocess_1_1http_1_1Response.html">http::Response</a>();</div><div class="line"><a name="l00360"></a><span class="lineno"> 360</span>  decoder->response-><a class="code" href="structprocess_1_1http_1_1Response.html#a8fcbd2073ace160af24a9ee531cb4378">status</a>.clear();</div><div class="line"><a name="l00361"></a><span class="lineno"> 361</span>  decoder->response-><a class="code" href="st
ructprocess_1_1http_1_1Response.html#ae463c5c7a083aea98a89cf9b675b59ab">headers</a>.clear();</div><div class="line"><a name="l00362"></a><span class="lineno"> 362</span>  decoder->response-><a class="code" href="structprocess_1_1http_1_1Response.html#a6846045a3c3df3abd8e2735847af3a79">type</a> = <a class="code" href="structprocess_1_1http_1_1Response.html#a6dd5881e0450540a106e37257434eaada7d2a4db1b1426c6caab18fa8b484f4f5">http::Response::BODY</a>;</div><div class="line"><a name="l00363"></a><span class="lineno"> 363</span>  decoder->response-><a class="code" href="structprocess_1_1http_1_1Response.html#a5f6d23dd77e1eeb0737dc728e0109905">body</a>.clear();</div><div class="line"><a name="l00364"></a><span class="lineno"> 364</span>  decoder->response-><a class="code" href="structprocess_1_1http_1_1Response.html#aad42d5f8c85b81742de9f3f1a0f6d328">path</a>.clear();</div><div class="line"><a name="l00365"></a><span class="lineno"> 365</span>&
#160;</div><div class="line"><a name="l00366"></a><span class="lineno"> 366</span>  <span class="keywordflow">return</span> 0;</div><div class="line"><a name="l00367"></a><span class="lineno"> 367</span>  }</div><div class="line"><a name="l00368"></a><span class="lineno"> 368</span> </div><div class="line"><a name="l00369"></a><span class="lineno"> 369</span>  <span class="keyword">static</span> <span class="keywordtype">int</span> on_chunk_complete(http_parser* p)</div><div class="line"><a name="l00370"></a><span class="lineno"> 370</span>  {</div><div class="line"><a name="l00371"></a><span class="lineno"> 371</span>  <span class="keywordflow">return</span> 0;</div><div class="line"><a name="l00372"></a><span class="lineno"> 372</span>  }</div><div class="line"><a name="l00373"></a><span class="lineno"> 373</span> </div><div class="line"><a name="l00374"></a><span class="lineno"> 374</span>  <span class="keyword">sta
tic</span> <span class="keywordtype">int</span> on_chunk_header(http_parser* p)</div><div class="line"><a name="l00375"></a><span class="lineno"> 375</span>  {</div><div class="line"><a name="l00376"></a><span class="lineno"> 376</span>  <span class="keywordflow">return</span> 0;</div><div class="line"><a name="l00377"></a><span class="lineno"> 377</span>  }</div><div class="line"><a name="l00378"></a><span class="lineno"> 378</span> </div><div class="line"><a name="l00379"></a><span class="lineno"> 379</span>  <span class="keyword">static</span> <span class="keywordtype">int</span> on_url(http_parser* p, <span class="keyword">const</span> <span class="keywordtype">char</span>* data, <span class="keywordtype">size_t</span> length)</div><div class="line"><a name="l00380"></a><span class="lineno"> 380</span>  {</div><div class="line"><a name="l00381"></a><span class="lineno"> 381</span>  <span class="keywordflow">return</span> 0;</di
v><div class="line"><a name="l00382"></a><span class="lineno"> 382</span>  }</div><div class="line"><a name="l00383"></a><span class="lineno"> 383</span> </div><div class="line"><a name="l00384"></a><span class="lineno"> 384</span>  <span class="keyword">static</span> <span class="keywordtype">int</span> on_header_field(http_parser* p, <span class="keyword">const</span> <span class="keywordtype">char</span>* data, <span class="keywordtype">size_t</span> length)</div><div class="line"><a name="l00385"></a><span class="lineno"> 385</span>  {</div><div class="line"><a name="l00386"></a><span class="lineno"> 386</span>  <a class="code" href="classprocess_1_1ResponseDecoder.html">ResponseDecoder</a>* decoder = (<a class="code" href="classprocess_1_1ResponseDecoder.html">ResponseDecoder</a>*) p->data;</div><div class="line"><a name="l00387"></a><span class="lineno"> 387</span>  CHECK_NOTNULL(decoder->response);</div><div class="line"><a n
ame="l00388"></a><span class="lineno"> 388</span> </div><div class="line"><a name="l00389"></a><span class="lineno"> 389</span>  <span class="keywordflow">if</span> (decoder->header != HEADER_FIELD) {</div><div class="line"><a name="l00390"></a><span class="lineno"> 390</span>  decoder->response-><a class="code" href="structprocess_1_1http_1_1Response.html#ae463c5c7a083aea98a89cf9b675b59ab">headers</a>[decoder->field] = decoder->value;</div><div class="line"><a name="l00391"></a><span class="lineno"> 391</span>  decoder->field.clear();</div><div class="line"><a name="l00392"></a><span class="lineno"> 392</span>  decoder->value.clear();</div><div class="line"><a name="l00393"></a><span class="lineno"> 393</span>  }</div><div class="line"><a name="l00394"></a><span class="lineno"> 394</span> </div><div class="line"><a name="l00395"></a><span class="lineno"> 395</span>  decoder->field.append
(data, length);</div><div class="line"><a name="l00396"></a><span class="lineno"> 396</span>  decoder->header = HEADER_FIELD;</div><div class="line"><a name="l00397"></a><span class="lineno"> 397</span> </div><div class="line"><a name="l00398"></a><span class="lineno"> 398</span>  <span class="keywordflow">return</span> 0;</div><div class="line"><a name="l00399"></a><span class="lineno"> 399</span>  }</div><div class="line"><a name="l00400"></a><span class="lineno"> 400</span> </div><div class="line"><a name="l00401"></a><span class="lineno"> 401</span>  <span class="keyword">static</span> <span class="keywordtype">int</span> on_header_value(http_parser* p, <span class="keyword">const</span> <span class="keywordtype">char</span>* data, <span class="keywordtype">size_t</span> length)</div><div class="line"><a name="l00402"></a><span class="lineno"> 402</span>  {</div><div class="line"><a name="l00403"></a><span class="lineno"> 40
3</span>  <a class="code" href="classprocess_1_1ResponseDecoder.html">ResponseDecoder</a>* decoder = (<a class="code" href="classprocess_1_1ResponseDecoder.html">ResponseDecoder</a>*) p->data;</div><div class="line"><a name="l00404"></a><span class="lineno"> 404</span>  CHECK_NOTNULL(decoder->response);</div><div class="line"><a name="l00405"></a><span class="lineno"> 405</span>  decoder->value.append(data, length);</div><div class="line"><a name="l00406"></a><span class="lineno"> 406</span>  decoder->header = HEADER_VALUE;</div><div class="line"><a name="l00407"></a><span class="lineno"> 407</span>  <span class="keywordflow">return</span> 0;</div><div class="line"><a name="l00408"></a><span class="lineno"> 408</span>  }</div><div class="line"><a name="l00409"></a><span class="lineno"> 409</span> </div><div class="line"><a name="l00410"></a><span class="lineno"> 410</span>  <span class="keyword">static</span
> <span class="keywordtype">int</span> on_headers_complete(http_parser* p)</div><div class="line"><a name="l00411"></a><span class="lineno"> 411</span>  {</div><div class="line"><a name="l00412"></a><span class="lineno"> 412</span>  <a class="code" href="classprocess_1_1ResponseDecoder.html">ResponseDecoder</a>* decoder = (<a class="code" href="classprocess_1_1ResponseDecoder.html">ResponseDecoder</a>*) p->data;</div><div class="line"><a name="l00413"></a><span class="lineno"> 413</span> </div><div class="line"><a name="l00414"></a><span class="lineno"> 414</span>  CHECK_NOTNULL(decoder->response);</div><div class="line"><a name="l00415"></a><span class="lineno"> 415</span> </div><div class="line"><a name="l00416"></a><span class="lineno"> 416</span>  <span class="comment">// Add final header.</span></div><div class="line"><a name="l00417"></a><span class="lineno"> 417</span>  decoder->response-><a class="code" href=
"structprocess_1_1http_1_1Response.html#ae463c5c7a083aea98a89cf9b675b59ab">headers</a>[decoder->field] = decoder->value;</div><div class="line"><a name="l00418"></a><span class="lineno"> 418</span>  decoder->field.clear();</div><div class="line"><a name="l00419"></a><span class="lineno"> 419</span>  decoder->value.clear();</div><div class="line"><a name="l00420"></a><span class="lineno"> 420</span> </div><div class="line"><a name="l00421"></a><span class="lineno"> 421</span>  <span class="keywordflow">return</span> 0;</div><div class="line"><a name="l00422"></a><span class="lineno"> 422</span>  }</div><div class="line"><a name="l00423"></a><span class="lineno"> 423</span> </div><div class="line"><a name="l00424"></a><span class="lineno"> 424</span>  <span class="keyword">static</span> <span class="keywordtype">int</span> on_body(http_parser* p, <span class="keyword">const</span> <span class="keywordtype">char</span>* d
ata, <span class="keywordtype">size_t</span> length)</div><div class="line"><a name="l00425"></a><span class="lineno"> 425</span>  {</div><div class="line"><a name="l00426"></a><span class="lineno"> 426</span>  <a class="code" href="classprocess_1_1ResponseDecoder.html">ResponseDecoder</a>* decoder = (<a class="code" href="classprocess_1_1ResponseDecoder.html">ResponseDecoder</a>*) p->data;</div><div class="line"><a name="l00427"></a><span class="lineno"> 427</span>  CHECK_NOTNULL(decoder->response);</div><div class="line"><a name="l00428"></a><span class="lineno"> 428</span>  decoder->response-><a class="code" href="structprocess_1_1http_1_1Response.html#a5f6d23dd77e1eeb0737dc728e0109905">body</a>.append(data, length);</div><div class="line"><a name="l00429"></a><span class="lineno"> 429</span>  <span class="keywordflow">return</span> 0;</div><div class="line"><a name="l00430"></a><span class="lineno"> 430</span>  }</div
><div class="line"><a name="l00431"></a><span class="lineno"> 431</span> </div><div class="line"><a name="l00432"></a><span class="lineno"> 432</span>  <span class="keyword">static</span> <span class="keywordtype">int</span> on_message_complete(http_parser* p)</div><div class="line"><a name="l00433"></a><span class="lineno"> 433</span>  {</div><div class="line"><a name="l00434"></a><span class="lineno"> 434</span>  <a class="code" href="classprocess_1_1ResponseDecoder.html">ResponseDecoder</a>* decoder = (<a class="code" href="classprocess_1_1ResponseDecoder.html">ResponseDecoder</a>*) p->data;</div><div class="line"><a name="l00435"></a><span class="lineno"> 435</span> </div><div class="line"><a name="l00436"></a><span class="lineno"> 436</span>  CHECK_NOTNULL(decoder->response);</div><div class="line"><a name="l00437"></a><span class="lineno"> 437</span> </div><div class="line"><a name="l00438"></a><span class="lineno"> 438<
/span>  <span class="keywordflow">if</span> (<a class="code" href="namespaceprocess_1_1http.html#a061749759c8d327692f4dbb3bb8b8440">http::statuses</a>-><a class="code" href="namespacestrings.html#a269921757daf11096d3f5e02686f8444">contains</a>(decoder->parser.status_code)) {</div><div class="line"><a name="l00439"></a><span class="lineno"> 439</span>  decoder->response-><a class="code" href="structprocess_1_1http_1_1Response.html#ad6530fddd03380dbb3b23b17523cb242">code</a> = decoder->parser.status_code;</div><div class="line"><a name="l00440"></a><span class="lineno"> 440</span> </div><div class="line"><a name="l00441"></a><span class="lineno"> 441</span>  decoder->response-><a class="code" href="structprocess_1_1http_1_1Response.html#a8fcbd2073ace160af24a9ee531cb4378">status</a> =</div><div class="line"><a name="l00442"></a><span class="lineno"> 442</span>  <a class="code" href="structprocess_1_1http_1_1Status.ht
ml#a49f854c52adce69bc1d4cc5c15cdccac">http::Status::string</a>(decoder->parser.status_code);</div><div class="line"><a name="l00443"></a><span class="lineno"> 443</span>  } <span class="keywordflow">else</span> {</div><div class="line"><a name="l00444"></a><span class="lineno"> 444</span>  decoder->failure = <span class="keyword">true</span>;</div><div class="line"><a name="l00445"></a><span class="lineno"> 445</span>  <span class="keywordflow">return</span> 1;</div><div class="line"><a name="l00446"></a><span class="lineno"> 446</span>  }</div><div class="line"><a name="l00447"></a><span class="lineno"> 447</span> </div><div class="line"><a name="l00448"></a><span class="lineno"> 448</span>  <span class="comment">// We can only provide the gzip encoding.</span></div><div class="line"><a name="l00449"></a><span class="lineno"> 449</span>  <a class="code" href="classOption.html">Option<std::string></a> encodi
ng =</div><div class="line"><a name="l00450"></a><span class="lineno"> 450</span>  decoder->response-><a class="code" href="structprocess_1_1http_1_1Response.html#ae463c5c7a083aea98a89cf9b675b59ab">headers</a>.<a class="code" href="classprocess_1_1http_1_1Headers.html#ace314043b5f44f854097d321246a26c0">get</a>(<span class="stringliteral">"Content-Encoding"</span>);</div><div class="line"><a name="l00451"></a><span class="lineno"> 451</span>  <span class="keywordflow">if</span> (encoding.<a class="code" href="classOption.html#a4e3bf8416d95246f43c91f1b5c309323">isSome</a>() && encoding.<a class="code" href="classOption.html#a21358442c0fac1cc978a67a9a9089a79">get</a>() == <span class="stringliteral">"gzip"</span>) {</div><div class="line"><a name="l00452"></a><span class="lineno"> 452</span>  <a class="code" href="classTry.html">Try<std::string></a> decompressed = <a class="code" href="namespacegzip.html#a3bbc44fdaf
5d546e4399fbf5d479477c">gzip::decompress</a>(decoder->response-><a class="code" href="structprocess_1_1http_1_1Response.html#a5f6d23dd77e1eeb0737dc728e0109905">body</a>);</div><div class="line"><a name="l00453"></a><span class="lineno"> 453</span>  <span class="keywordflow">if</span> (decompressed.<a class="code" href="classTry.html#a0b98f95163b8a38daafd1651b043a276">isError</a>()) {</div><div class="line"><a name="l00454"></a><span class="lineno"> 454</span>  decoder->failure = <span class="keyword">true</span>;</div><div class="line"><a name="l00455"></a><span class="lineno"> 455</span>  <span class="keywordflow">return</span> 1;</div><div class="line"><a name="l00456"></a><span class="lineno"> 456</span>  }</div><div class="line"><a name="l00457"></a><span class="lineno"> 457</span>  decoder->response-><a class="code" href="structprocess_1_1http_1_1Response.html#a5f6d23dd77e1eeb0737dc728e0109905">body</a> =
decompressed.<a class="code" href="classTry.html#a8bc7f43e75a47111ea18e9c83b007be5">get</a>();</div><div class="line"><a name="l00458"></a><span class="lineno"> 458</span> </div><div class="line"><a name="l00459"></a><span class="lineno"> 459</span>  CHECK_LE(static_cast<long>(decoder->response-><a class="code" href="structprocess_1_1http_1_1Response.html#a5f6d23dd77e1eeb0737dc728e0109905">body</a>.length()),</div><div class="line"><a name="l00460"></a><span class="lineno"> 460</span>  <a class="code" href="option_8hpp.html#ac4b53d77033a5d2405ef12ceb3dc6498">std::numeric_limits<char>::max</a>());</div><div class="line"><a name="l00461"></a><span class="lineno"> 461</span> </div><div class="line"><a name="l00462"></a><span class="lineno"> 462</span>  decoder->response-><a class="code" href="structprocess_1_1http_1_1Response.html#ae463c5c7a083aea98a89cf9b675b59ab">headers</a>[<span class="stringliteral">"Cont
ent-Length"</span>] =</div><div class="line"><a name="l00463"></a><span class="lineno"> 463</span>  <span class="keyword">static_cast<</span><span class="keywordtype">char</span><span class="keyword">></span>(decoder->response-><a class="code" href="structprocess_1_1http_1_1Response.html#a5f6d23dd77e1eeb0737dc728e0109905">body</a>.length());</div><div class="line"><a name="l00464"></a><span class="lineno"> 464</span>  }</div><div class="line"><a name="l00465"></a><span class="lineno"> 465</span> </div><div class="line"><a name="l00466"></a><span class="lineno"> 466</span>  decoder->responses.push_back(decoder->response);</div><div class="line"><a name="l00467"></a><span class="lineno"> 467</span>  decoder->response = <span class="keyword">nullptr</span>;</div><div class="line"><a name="l00468"></a><span class="lineno"> 468</span>  <span class="keywordflow">return</span> 0;</div><div class="line"><a name
="l00469"></a><span class="lineno"> 469</span>  }</div><div class="line"><a name="l00470"></a><span class="lineno"> 470</span> </div><div class="line"><a name="l00471"></a><span class="lineno"> 471</span>  <span class="keyword">static</span> <span class="keywordtype">int</span> on_status(http_parser* p, <span class="keyword">const</span> <span class="keywordtype">char</span>* data, <span class="keywordtype">size_t</span> length)</div><div class="line"><a name="l00472"></a><span class="lineno"> 472</span>  {</div><div class="line"><a name="l00473"></a><span class="lineno"> 473</span>  <span class="keywordflow">return</span> 0;</div><div class="line"><a name="l00474"></a><span class="lineno"> 474</span>  }</div><div class="line"><a name="l00475"></a><span class="lineno"> 475</span> </div><div class="line"><a name="l00476"></a><span class="lineno"> 476</span>  <span class="keywordtype">bool</span> failure;</div><div class="line"><
a name="l00477"></a><span class="lineno"> 477</span> </div><div class="line"><a name="l00478"></a><span class="lineno"> 478</span>  http_parser parser;</div><div class="line"><a name="l00479"></a><span class="lineno"> 479</span>  http_parser_settings settings;</div><div class="line"><a name="l00480"></a><span class="lineno"> 480</span> </div><div class="line"><a name="l00481"></a><span class="lineno"> 481</span>  <span class="keyword">enum</span></div><div class="line"><a name="l00482"></a><span class="lineno"> 482</span>  {</div><div class="line"><a name="l00483"></a><span class="lineno"> 483</span>  HEADER_FIELD,</div><div class="line"><a name="l00484"></a><span class="lineno"> 484</span>  HEADER_VALUE</div><div class="line"><a name="l00485"></a><span class="lineno"> 485</span>  } header;</div><div class="line"><a name="l00486"></a><span class="lineno"> 486</span> </div><div class="line"><a name="l00487"></a><s
pan class="lineno"> 487</span>  std::string field;</div><div class="line"><a name="l00488"></a><span class="lineno"> 488</span>  std::string value;</div><div class="line"><a name="l00489"></a><span class="lineno"> 489</span> </div><div class="line"><a name="l00490"></a><span class="lineno"> 490</span>  <a class="code" href="structprocess_1_1http_1_1Response.html">http::Response</a>* response;</div><div class="line"><a name="l00491"></a><span class="lineno"> 491</span> </div><div class="line"><a name="l00492"></a><span class="lineno"> 492</span>  std::deque<http::Response*> responses;</div><div class="line"><a name="l00493"></a><span class="lineno"> 493</span> };</div><div class="line"><a name="l00494"></a><span class="lineno"> 494</span> </div><div class="line"><a name="l00495"></a><span class="lineno"> 495</span> </div><div class="line"><a name="l00496"></a><span class="lineno"> 496</span> <span class="comment">/
/ Provides a response decoder that returns 'PIPE' responses once</span></div><div class="line"><a name="l00497"></a><span class="lineno"> 497</span> <span class="comment">// the response headers are received, but before the body data</span></div><div class="line"><a name="l00498"></a><span class="lineno"> 498</span> <span class="comment">// is received. Callers are expected to read the body from the</span></div><div class="line"><a name="l00499"></a><span class="lineno"> 499</span> <span class="comment">// Pipe::Reader in the response.</span></div><div class="line"><a name="l00500"></a><span class="lineno"> 500</span> <span class="comment">//</span></div><div class="line"><a name="l00501"></a><span class="lineno"> 501</span> <span class="comment">// TODO(bmahler): Consolidate streaming and non-streaming response</span></div><div class="line"><a name="l00502"></a><span class="lineno"> 502</span> <span class="comment">// decoders.</span></di
v><div class="line"><a name="l00503"></a><span class="lineno"><a class="line" href="classprocess_1_1StreamingResponseDecoder.html"> 503</a></span> <span class="keyword">class </span><a class="code" href="classprocess_1_1StreamingResponseDecoder.html">StreamingResponseDecoder</a></div><div class="line"><a name="l00504"></a><span class="lineno"> 504</span> {</div><div class="line"><a name="l00505"></a><span class="lineno"> 505</span> <span class="keyword">public</span>:</div><div class="line"><a name="l00506"></a><span class="lineno"><a class="line" href="classprocess_1_1StreamingResponseDecoder.html#ab1b1d689df9ee3f716232ed0d9b85812"> 506</a></span>  <a class="code" href="classprocess_1_1StreamingResponseDecoder.html#ab1b1d689df9ee3f716232ed0d9b85812">StreamingResponseDecoder</a>()</div><div class="line"><a name="l00507"></a><span class="lineno"> 507</span>  : failure(false), header(HEADER_FIELD), response(nullptr)</div><div class="line"><a name="l00
508"></a><span class="lineno"> 508</span>  {</div><div class="line"><a name="l00509"></a><span class="lineno"> 509</span>  http_parser_settings_init(&settings);</div><div class="line"><a name="l00510"></a><span class="lineno"> 510</span> </div><div class="line"><a name="l00511"></a><span class="lineno"> 511</span>  settings.on_message_begin =</div><div class="line"><a name="l00512"></a><span class="lineno"> 512</span>  &StreamingResponseDecoder::on_message_begin;</div><div class="line"><a name="l00513"></a><span class="lineno"> 513</span>  settings.on_url =</div><div class="line"><a name="l00514"></a><span class="lineno"> 514</span>  &StreamingResponseDecoder::on_url;</div><div class="line"><a name="l00515"></a><span class="lineno"> 515</span>  settings.on_header_field =</div><div class="line"><a name="l00516"></a><span class="lineno"> 516</span>  &StreamingResponseDecoder::on_header_fi
eld;</div><div class="line"><a name="l00517"></a><span class="lineno"> 517</span>  settings.on_header_value =</div><div class="line"><a name="l00518"></a><span class="lineno"> 518</span>  &StreamingResponseDecoder::on_header_value;</div><div class="line"><a name="l00519"></a><span class="lineno"> 519</span>  settings.on_headers_complete =</div><div class="line"><a name="l00520"></a><span class="lineno"> 520</span>  &StreamingResponseDecoder::on_headers_complete;</div><div class="line"><a name="l00521"></a><span class="lineno"> 521</span>  settings.on_body =</div><div class="line"><a name="l00522"></a><span class="lineno"> 522</span>  &StreamingResponseDecoder::on_body;</div><div class="line"><a name="l00523"></a><span class="lineno"> 523</span>  settings.on_message_complete =</div><div class="line"><a name="l00524"></a><span class="lineno"> 524</span>  &StreamingResponseDecoder::on_messag
e_complete;</div><div class="line"><a name="l00525"></a><span class="lineno"> 525</span>  settings.on_status =</div><div class="line"><a name="l00526"></a><span class="lineno"> 526</span>  &StreamingResponseDecoder::on_status;</div><div class="line"><a name="l00527"></a><span class="lineno"> 527</span>  settings.on_chunk_complete =</div><div class="line"><a name="l00528"></a><span class="lineno"> 528</span>  &StreamingResponseDecoder::on_chunk_complete;</div><div class="line"><a name="l00529"></a><span class="lineno"> 529</span>  settings.on_chunk_header =</div><div class="line"><a name="l00530"></a><span class="lineno"> 530</span>  &StreamingResponseDecoder::on_chunk_header;</div><div class="line"><a name="l00531"></a><span class="lineno"> 531</span> </div><div class="line"><a name="l00532"></a><span class="lineno"> 532</span>  http_parser_init(&parser, HTTP_RESPONSE);</div><div class="line">
<a name="l00533"></a><span class="lineno"> 533</span> </div><div class="line"><a name="l00534"></a><span class="lineno"> 534</span>  parser.data = <span class="keyword">this</span>;</div><div class="line"><a name="l00535"></a><span class="lineno"> 535</span>  }</div><div class="line"><a name="l00536"></a><span class="lineno"> 536</span> </div><div class="line"><a name="l00537"></a><span class="lineno"><a class="line" href="classprocess_1_1StreamingResponseDecoder.html#ad7c6287ca5347a3d37c2ac9183c8a88d"> 537</a></span>  <a class="code" href="classprocess_1_1StreamingResponseDecoder.html#ad7c6287ca5347a3d37c2ac9183c8a88d">~StreamingResponseDecoder</a>()</div><div class="line"><a name="l00538"></a><span class="lineno"> 538</span>  {</div><div class="line"><a name="l00539"></a><span class="lineno"> 539</span>  <span class="keyword">delete</span> response;</div><div class="line"><a name="l00540"></a><span class="lineno"> 540</span> 
;</div><div class="line"><a name="l00541"></a><span class="lineno"> 541</span>  <span class="keywordflow">if</span> (writer.isSome()) {</div><div class="line"><a name="l00542"></a><span class="lineno"> 542</span>  writer->fail(<span class="stringliteral">"Decoder is being deleted"</span>);</div><div class="line"><a name="l00543"></a><span class="lineno"> 543</span>  }</div><div class="line"><a name="l00544"></a><span class="lineno"> 544</span> </div><div class="line"><a name="l00545"></a><span class="lineno"> 545</span>  <span class="keywordflow">foreach</span> (<a class="code" href="structprocess_1_1http_1_1Response.html">http::Response</a>* response, responses) {</div><div class="line"><a name="l00546"></a><span class="lineno"> 546</span>  <span class="keyword">delete</span> response;</div><div class="line"><a name="l00547"></a><span class="lineno"> 547</span>  }</div><div class="line"><a name="l00548"></
a><span class="lineno"> 548</span>  }</div><div class="line"><a name="l00549"></a><span class="lineno"> 549</span> </div><div class="line"><a name="l00550"></a><span class="lineno"><a class="line" href="classprocess_1_1StreamingResponseDecoder.html#aa49ca0c8710b47302097a206dc161708"> 550</a></span>  std::deque<http::Response*> <a class="code" href="classprocess_1_1StreamingResponseDecoder.html#aa49ca0c8710b47302097a206dc161708">decode</a>(<span class="keyword">const</span> <span class="keywordtype">char</span>* data, <span class="keywordtype">size_t</span> length)</div><div class="line"><a name="l00551"></a><span class="lineno"> 551</span>  {</div><div class="line"><a name="l00552"></a><span class="lineno"> 552</span>  <span class="keywordtype">size_t</span> parsed = http_parser_execute(&parser, &settings, data, length);</div><div class="line"><a name="l00553"></a><span class="lineno"> 553</span> </div><div class="line"><a name
="l00554"></a><span class="lineno"> 554</span>  <span class="keywordflow">if</span> (parsed != length) {</div><div class="line"><a name="l00555"></a><span class="lineno"> 555</span>  <span class="comment">// TODO(bmahler): joyent/http-parser exposes error reasons.</span></div><div class="line"><a name="l00556"></a><span class="lineno"> 556</span>  failure = <span class="keyword">true</span>;</div><div class="line"><a name="l00557"></a><span class="lineno"> 557</span> </div><div class="line"><a name="l00558"></a><span class="lineno"> 558</span>  <span class="comment">// If we're still writing the body, fail the writer!</span></div><div class="line"><a name="l00559"></a><span class="lineno"> 559</span>  <span class="keywordflow">if</span> (writer.isSome()) {</div><div class="line"><a name="l00560"></a><span class="lineno"> 560</span>  <a class="code" href="classprocess_1_1http_1_1Pipe_1_1Writer.html">http::Pip
e::Writer</a> writer_ = writer.get(); <span class="comment">// Remove const.</span></div><div class="line"><a name="l00561"></a><span class="lineno"> 561</span>  writer_.<a class="code" href="classprocess_1_1http_1_1Pipe_1_1Writer.html#adeb385b6897ff3c4a514b67dc6d7d7cf">fail</a>(<span class="stringliteral">"failed to decode body"</span>);</div><div class="line"><a name="l00562"></a><span class="lineno"> 562</span>  writer = <a class="code" href="structNone.html">None</a>();</div><div class="line"><a name="l00563"></a><span class="lineno"> 563</span>  }</div><div class="line"><a name="l00564"></a><span class="lineno"> 564</span>  }</div><div class="line"><a name="l00565"></a><span class="lineno"> 565</span> </div><div class="line"><a name="l00566"></a><span class="lineno"> 566</span>  <span class="keywordflow">if</span> (!responses.empty()) {</div><div class="line"><a name="l00567"></a><span class="lineno"> 567</
span>  std::deque<http::Response*> result = responses;</div><div class="line"><a name="l00568"></a><span class="lineno"> 568</span>  responses.clear();</div><div class="line"><a name="l00569"></a><span class="lineno"> 569</span>  <span class="keywordflow">return</span> result;</div><div class="line"><a name="l00570"></a><span class="lineno"> 570</span>  }</div><div class="line"><a name="l00571"></a><span class="lineno"> 571</span> </div><div class="line"><a name="l00572"></a><span class="lineno"> 572</span>  <span class="keywordflow">return</span> std::deque<http::Response*>();</div><div class="line"><a name="l00573"></a><span class="lineno"> 573</span>  }</div><div class="line"><a name="l00574"></a><span class="lineno"> 574</span> </div><div class="line"><a name="l00575"></a><span class="lineno"><a class="line" href="classprocess_1_1StreamingResponseDecoder.html#ae7db33e85c98ef39426aa06f44f36fd9"> 575
</a></span>  <span class="keywordtype">bool</span> <a class="code" href="classprocess_1_1StreamingResponseDecoder.html#ae7db33e85c98ef39426aa06f44f36fd9">failed</a>()<span class="keyword"> const</span></div><div class="line"><a name="l00576"></a><span class="lineno"> 576</span> <span class="keyword"> </span>{</div><div class="line"><a name="l00577"></a><span class="lineno"> 577</span>  <span class="keywordflow">return</span> failure;</div><div class="line"><a name="l00578"></a><span class="lineno"> 578</span>  }</div><div class="line"><a name="l00579"></a><span class="lineno"> 579</span> </div><div class="line"><a name="l00580"></a><span class="lineno"> 580</span>  <span class="comment">// Returns whether the decoder is currently writing a response</span></div><div class="line"><a name="l00581"></a><span class="lineno"> 581</span>  <span class="comment">// body. Helpful for knowing if the latest response is complete.</span></div><div
class="line"><a name="l00582"></a><span class="lineno"><a class="line" href="classprocess_1_1StreamingResponseDecoder.html#ad6ee0f2076ab5fa042c83525bacd02ca"> 582</a></span>  <span class="keywordtype">bool</span> <a class="code" href="classprocess_1_1StreamingResponseDecoder.html#ad6ee0f2076ab5fa042c83525bacd02ca">writingBody</a>()<span class="keyword"> const</span></div><div class="line"><a name="l00583"></a><span class="lineno"> 583</span> <span class="keyword"> </span>{</div><div class="line"><a name="l00584"></a><span class="lineno"> 584</span>  <span class="keywordflow">return</span> writer.isSome();</div><div class="line"><a name="l00585"></a><span class="lineno"> 585</span>  }</div><div class="line"><a name="l00586"></a><span class="lineno"> 586</span> </div><div class="line"><a name="l00587"></a><span class="lineno"> 587</span> <span class="keyword">private</span>:</div><div class="line"><a name="l00588"></a><span class="lineno"> 58
8</span>  <span class="keyword">static</span> <span class="keywordtype">int</span> on_message_begin(http_parser* p)</div><div class="line"><a name="l00589"></a><span class="lineno"> 589</span>  {</div><div class="line"><a name="l00590"></a><span class="lineno"> 590</span>  <a class="code" href="classprocess_1_1StreamingResponseDecoder.html">StreamingResponseDecoder</a>* decoder = (<a class="code" href="classprocess_1_1StreamingResponseDecoder.html">StreamingResponseDecoder</a>*) p->data;</div><div class="line"><a name="l00591"></a><span class="lineno"> 591</span> </div><div class="line"><a name="l00592"></a><span class="lineno"> 592</span>  CHECK(!decoder->failure);</div><div class="line"><a name="l00593"></a><span class="lineno"> 593</span> </div><div class="line"><a name="l00594"></a><span class="lineno"> 594</span>  decoder->header = HEADER_FIELD;</div><div class="line"><a name="l00595"></a><span class="lineno"> 595</s
pan>  decoder->field.clear();</div><div class="line"><a name="l00596"></a><span class="lineno"> 596</span>  decoder->value.clear();</div><div class="line"><a name="l00597"></a><span class="lineno"> 597</span> </div><div class="line"><a name="l00598"></a><span class="lineno"> 598</span>  CHECK(decoder->response == <span class="keyword">nullptr</span>);</div><div class="line"><a name="l00599"></a><span class="lineno"> 599</span>  <a class="code" href="stout_2include_2stout_2check_8hpp.html#ab8738e43a60086f3b434c0278933e85e">CHECK_NONE</a>(decoder->writer);</div><div class="line"><a name="l00600"></a><span class="lineno"> 600</span> </div><div class="line"><a name="l00601"></a><span class="lineno"> 601</span>  decoder->response = <span class="keyword">new</span> <a class="code" href="structprocess_1_1http_1_1Response.html">http::Response</a>();</div><div class="line"><a name="l00602"></a><span class="lineno"> 602</
span>  decoder->response-><a class="code" href="structprocess_1_1http_1_1Response.html#a6846045a3c3df3abd8e2735847af3a79">type</a> = <a class="code" href="structprocess_1_1http_1_1Response.html#a6dd5881e0450540a106e37257434eaada8d713d3c6326b2c6f5730c5f46f3e3f0">http::Response::PIPE</a>;</div><div class="line"><a name="l00603"></a><span class="lineno"> 603</span>  decoder->writer = <a class="code" href="structNone.html">None</a>();</div><div class="line"><a name="l00604"></a><span class="lineno"> 604</span> </div><div class="line"><a name="l00605"></a><span class="lineno"> 605</span>  <span class="keywordflow">return</span> 0;</div><div class="line"><a name="l00606"></a><span class="lineno"> 606</span>  }</div><div class="line"><a name="l00607"></a><span class="lineno"> 607</span> </div><div class="line"><a name="l00608"></a><span class="lineno"> 608</span>  <span class="keyword">static</span> <span class="keywordtype">int<
/span> on_chunk_complete(http_parser* p)</div><div class="line"><a name="l00609"></a><span class="lineno"> 609</span>  {</div><div class="line"><a name="l00610"></a><span class="lineno"> 610</span>  <span class="keywordflow">return</span> 0;</div><div class="line"><a name="l00611"></a><span class="lineno"> 611</span>  }</div><div class="line"><a name="l00612"></a><span class="lineno"> 612</span> </div><div class="line"><a name="l00613"></a><span class="lineno"> 613</span>  <span class="keyword">static</span> <span class="keywordtype">int</span> on_chunk_header(http_parser* p)</div><div class="line"><a name="l00614"></a><span class="lineno"> 614</span>  {</div><div class="line"><a name="l00615"></a><span class="lineno"> 615</span>  <span class="keywordflow">return</span> 0;</div><div class="line"><a name="l00616"></a><span class="lineno"> 616</span>  }</div><div class="line"><a name="l00617"></a><span class="lineno"> 617</sp
an> </div><div class="line"><a name="l00618"></a><span class="lineno"> 618</span>  <span class="keyword">static</span> <span class="keywordtype">int</span> on_status(http_parser* p, <span class="keyword">const</span> <span class="keywordtype">char</span>* data, <span class="keywordtype">size_t</span> length)</div><div class="line"><a name="l00619"></a><span class="lineno"> 619</span>  {</div><div class="line"><a name="l00620"></a><span class="lineno"> 620</span>  <span class="keywordflow">return</span> 0;</div><div class="line"><a name="l00621"></a><span class="lineno"> 621</span>  }</div><div class="line"><a name="l00622"></a><span class="lineno"> 622</span> </div><div class="line"><a name="l00623"></a><span class="lineno"> 623</span>  <span class="keyword">static</span> <span class="keywordtype">int</span> on_url(http_parser* p, <span class="keyword">const</span> <span class="keywordtype">char</span>* data, <span class="keywordtype">
size_t</span> length)</div><div class="line"><a name="l00624"></a><span class="lineno"> 624</span>  {</div><div class="line"><a name="l00625"></a><span class="lineno"> 625</span>  <span class="ke
<TRUNCATED>