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Subject: [2/3] mesos-site git commit: Updated the website built from mesos SHA: 9cfb596.
From: git-site-role () apache ! org
Date: 2018-07-26 16:49:00
Message-ID: a5ae99e6f1384b249b8e078609d2d806 () git ! apache ! org
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+++ b/content/api/latest/c++/encoder_8hpp_source.html
@@ -52,10 +52,11 @@
<div class="title">encoder.hpp</div> </div>
</div><!--header-->
<div class="contents">
-<a href="encoder_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 __ENCODER_HPP__</span></div><div \
class="line"><a name="l00014"></a><span class="lineno"> 14</span> <span \
class="preprocessor">#define __ENCODER_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="preprocessor">#include <stdint.h></span></div><div class="line"><a \
name="l00017"></a><span class="lineno"> 17</span> <span \
class="preprocessor">#include <time.h></span></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="preprocessor">#include <limits></span></div><div class="line"><a \
name="l00020"></a><span class="lineno"> 20</span> <span \
class="preprocessor">#include <map></span></d iv><div class="line"><a \
name="l00021"></a><span class="lineno"> 21</span> <span \
class="preprocessor">#include <sstream></span></div><div class="line"><a \
name="l00022"></a><span class="lineno"> 22</span> </div><div class="line"><a \
name="l00023"></a><span class="lineno"> 23</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="l00024"></a><span class="lineno"> 24</span> <span \
class="preprocessor">#include <<a class="code" \
href="libprocess_2include_2process_2process_8hpp.html">process/process.hpp</a>></span></div><div \
class="line"><a name="l00025"></a><span class="lineno"> 25</span> </div><div \
class="line"><a name="l00026"></a><span class="lineno"> 26</span> <span \
class="preprocessor">#include <<a class="code" \
href="foreach_8hpp.html">stout/foreach.hpp</a>></span></div><div class="line"><a \
name ="l00027"></a><span class="lineno"> 27</span> <span \
class="preprocessor">#include <<a class="code" \
href="gzip_8hpp.html">stout/gzip.hpp</a>></span></div><div class="line"><a \
name="l00028"></a><span class="lineno"> 28</span> <span \
class="preprocessor">#include <<a class="code" \
href="hashmap_8hpp.html">stout/hashmap.hpp</a>></span></div><div class="line"><a \
name="l00029"></a><span class="lineno"> 29</span> <span \
class="preprocessor">#include <<a class="code" \
href="numify_8hpp.html">stout/numify.hpp</a>></span></div><div class="line"><a \
name="l00030"></a><span class="lineno"> 30</span> <span \
class="preprocessor">#include <<a class="code" \
href="os_8hpp.html">stout/os.hpp</a>></span></div><div class="line"><a \
name="l00031"></a><span class="lineno"> 31</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> <span \
class="keyword">namespace </span><a class="code" \
href="namespaceprocess.html">process</a> {</div><div class="line"><a \
name="l00034"></a><span class="lineno"> 34</span> </div><div class="line"><a \
name="l00035"></a><span class="lineno"><a class="line" \
href="namespaceprocess.html#a13d37773ca341b12d88d7e5cf2654e83"> \
35</a></span> <span class="keyword">const</span> uint32_t <a class="code" \
href="namespaceprocess.html#a13d37773ca341b12d88d7e5cf2654e83">GZIP_MINIMUM_BODY_LENGTH</a> \
= 1024;</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="comment">// Forward declarations.</span></div><div \
class="line"><a name="l00038"></a><span class="lineno"> 38</span> <span \
class="keyword">class </span><a class="code" \
href="classprocess_1_1Encoder.html">Encoder</a>;</div><div class="line"><a \
name="l00039"></a><span class="lineno"> 39</span> </div><d iv class="line"><a \
name="l00040"></a><span class="lineno"> 40</span> </div><div class="line"><a \
name="l00041"></a><span class="lineno"><a class="line" \
href="classprocess_1_1Encoder.html"> 41</a></span> <span class="keyword">class \
</span><a class="code" href="classprocess_1_1Encoder.html">Encoder</a></div><div \
class="line"><a name="l00042"></a><span class="lineno"> 42</span> {</div><div \
class="line"><a name="l00043"></a><span class="lineno"> 43</span> <span \
class="keyword">public</span>:</div><div class="line"><a name="l00044"></a><span \
class="lineno"><a class="line" \
href="classprocess_1_1Encoder.html#a61ab7c7c77f3285b9e1a91c3f962a007"> \
44</a></span>  <span class="keyword">enum</span> <a class="code" \
href="classprocess_1_1Encoder.html#a61ab7c7c77f3285b9e1a91c3f962a007">Kind</a></div><div \
class="line"><a name="l00045"></a><span class="lineno"> 45</span>  \
{</div><div class="line"><a name="l00046"></a><span class="lineno"><a class="line" \
href= "classprocess_1_1Encoder.html#a61ab7c7c77f3285b9e1a91c3f962a007ac87a85b245f499b11d47cf8c1a941b34"> \
46</a></span>  <a class="code" \
href="classprocess_1_1Encoder.html#a61ab7c7c77f3285b9e1a91c3f962a007ac87a85b245f499b11d47cf8c1a941b34">DATA</a>,</div><div \
class="line"><a name="l00047"></a><span class="lineno"><a class="line" \
href="classprocess_1_1Encoder.html#a61ab7c7c77f3285b9e1a91c3f962a007a0268afc52c40ae5367e3735511000246"> \
47</a></span>  <a class="code" \
href="classprocess_1_1Encoder.html#a61ab7c7c77f3285b9e1a91c3f962a007a0268afc52c40ae5367e3735511000246">FILE</a></div><div \
class="line"><a name="l00048"></a><span class="lineno"> 48</span>  \
};</div><div class="line"><a name="l00049"></a><span class="lineno"> \
49</span> </div><div class="line"><a name="l00050"></a><span class="lineno"> \
50</span>  <a class="code" \
href="classprocess_1_1Encoder.html#a088747c70d4551a8971fc916c785bc1b">Encoder</a>() = \
<span class="keywordflow">default</span>;</div> <div class="line"><a \
name="l00051"></a><span class="lineno"> 51</span> </div><div class="line"><a \
name="l00052"></a><span class="lineno"><a class="line" \
href="classprocess_1_1Encoder.html#a9168827ab5f9afb73fb91b2b7d100b6a"> \
52</a></span>  <span class="keyword">virtual</span> <a class="code" \
href="classprocess_1_1Encoder.html#a9168827ab5f9afb73fb91b2b7d100b6a">~Encoder</a>() \
{}</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>  <span class="keyword">virtual</span> <a class="code" \
href="classprocess_1_1Encoder.html#a61ab7c7c77f3285b9e1a91c3f962a007">Kind</a> <a \
class="code" href="classprocess_1_1Encoder.html#ab897ad4d4c34b843b2470a687955110a">kind</a>() \
<span class="keyword">const</span> = 0;</div><div class="line"><a \
name="l00055"></a><span class="lineno"> 55</span> </div><div class="line"><a \
name="l00056"></a><span class="lineno"> 56</span> 60; <span \
class="keyword">virtual</span> <span class="keywordtype">void</span> <a class="code" \
href="classprocess_1_1Encoder.html#ad4d01c19116f3044ad6b5640085f51b1">backup</a>(<span \
class="keywordtype">size_t</span> length) = 0;</div><div class="line"><a \
name="l00057"></a><span class="lineno"> 57</span> </div><div class="line"><a \
name="l00058"></a><span class="lineno"> 58</span>  <span \
class="keyword">virtual</span> <span class="keywordtype">size_t</span> <a \
class="code" href="classprocess_1_1Encoder.html#aecd2a94984a8e5297b0f5e18679d2583">remaining</a>() \
<span class="keyword">const</span> = 0;</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> </div><div class="line"><a \
name="l00061"></a><span class="lineno"> 61</span> </div><div class="line"><a \
name="l00062"></a><span class="lineno"><a class="line" \
href="classprocess_1_1DataEncoder.html"> 6 2</a></span> <span \
class="keyword">class </span><a class="code" \
href="classprocess_1_1DataEncoder.html">DataEncoder</a> : <span \
class="keyword">public</span> <a class="code" \
href="classprocess_1_1Encoder.html">Encoder</a></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> <span \
class="keyword">public</span>:</div><div class="line"><a name="l00065"></a><span \
class="lineno"><a class="line" \
href="classprocess_1_1DataEncoder.html#ad0fbdefe790670db3d6d83c78d00e88e"> \
65</a></span>  <a class="code" \
href="classprocess_1_1DataEncoder.html#ad0fbdefe790670db3d6d83c78d00e88e">DataEncoder</a>(<span \
class="keyword">const</span> std::string& _data)</div><div class="line"><a \
name="l00066"></a><span class="lineno"> 66</span>  : data(_data), <a \
class="code" href="namespacerouting_1_1link.html#a26486cdba01ef1c80706b1e07e8a6d3f">index</a>(0) \
{}</div><div class= "line"><a name="l00067"></a><span class="lineno"> \
67</span> </div><div class="line"><a name="l00068"></a><span class="lineno"><a \
class="line" href="classprocess_1_1DataEncoder.html#aedf6333d25d81267fd962b3874ea4663"> \
68</a></span>  <a class="code" \
href="classprocess_1_1DataEncoder.html#aedf6333d25d81267fd962b3874ea4663">~DataEncoder</a>()<span \
class="keyword"> override </span>{}</div><div class="line"><a name="l00069"></a><span \
class="lineno"> 69</span> </div><div class="line"><a name="l00070"></a><span \
class="lineno"><a class="line" \
href="classprocess_1_1DataEncoder.html#a9f09288578a5f77582ac5f77f3496b1b"> \
70</a></span>  <a class="code" \
href="classprocess_1_1Encoder.html#a61ab7c7c77f3285b9e1a91c3f962a007">Kind</a> <a \
class="code" href="classprocess_1_1DataEncoder.html#a9f09288578a5f77582ac5f77f3496b1b">kind</a>()<span \
class="keyword"> const override</span></div><div class="line"><a \
name="l00071"></a><span class="lineno"> 71</span> <span class="k eyword"> \
</span>{</div><div class="line"><a name="l00072"></a><span class="lineno"> \
72</span>  <span class="keywordflow">return</span> <a class="code" \
href="classprocess_1_1Encoder.html#a61ab7c7c77f3285b9e1a91c3f962a007ac87a85b245f499b11d47cf8c1a941b34">Encoder::DATA</a>;</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> </div><div class="line"><a name="l00075"></a><span class="lineno"><a \
class="line" href="classprocess_1_1DataEncoder.html#a640834efa9c9e8a37f26cc8be8d19c86"> \
75</a></span>  <span class="keyword">virtual</span> <span \
class="keyword">const</span> <span class="keywordtype">char</span>* <a class="code" \
href="classprocess_1_1DataEncoder.html#a640834efa9c9e8a37f26cc8be8d19c86">next</a>(<span \
class="keywordtype">size_t</span>* length)</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="keywordtype">size_t</span> <a class="code" \
href="namespaceos.html#aa3debc8caa054e7a0a3bfe4aa42aae07">temp</a> = <a class="code" \
href="namespacerouting_1_1link.html#a26486cdba01ef1c80706b1e07e8a6d3f">index</a>;</div><div \
class="line"><a name="l00078"></a><span class="lineno"> 78</span>  <a \
class="code" href="namespacerouting_1_1link.html#a26486cdba01ef1c80706b1e07e8a6d3f">index</a> \
= data.size();</div><div class="line"><a name="l00079"></a><span class="lineno"> \
79</span>  *length = data.size() - <a class="code" \
href="namespaceos.html#aa3debc8caa054e7a0a3bfe4aa42aae07">temp</a>;</div><div \
class="line"><a name="l00080"></a><span class="lineno"> 80</span>  <span \
class="keywordflow">return</span> data.data() + <a class="code" \
href="namespaceos.html#aa3debc8caa054e7a0a3bfe4aa42aae07">temp</a>;</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> </div><div class="line"><a name="l00083"></a><span class="lineno"><a \
class="line" href="classprocess_1_1DataEncoder.html#ad904e759c9873ef899aee24c0a59bf27"> \
83</a></span>  <span class="keywordtype">void</span> <a class="code" \
href="classprocess_1_1DataEncoder.html#ad904e759c9873ef899aee24c0a59bf27">backup</a>(<span \
class="keywordtype">size_t</span> length)<span class="keyword"> \
override</span></div><div class="line"><a name="l00084"></a><span class="lineno"> \
84</span> <span class="keyword"> </span>{</div><div class="line"><a \
name="l00085"></a><span class="lineno"> 85</span>  <span \
class="keywordflow">if</span> (<a class="code" \
href="namespacerouting_1_1link.html#a26486cdba01ef1c80706b1e07e8a6d3f">index</a> \
>= length) {</div><div class="line"><a name="l00086"></a><span class="lineno"> \
86</span>  <a class="code" \
href="namespacerouting_1_1link.html#a26486cdba01e f1c80706b1e07e8a6d3f">index</a> -= \
length;</div><div class="line"><a name="l00087"></a><span class="lineno"> \
87</span>  }</div><div class="line"><a name="l00088"></a><span \
80706b1e07e8a6d3f">index</a>;</div><div class="line"><a name="l00093"></a><span \
class="lineno"> 93</span>  }</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> <span \
class="keyword">private</span>:</div><div class="line"><a name="l00096"></a><span \
class="lineno"> 96</span>  <span class="keyword">const</span> std::string \
data;</div><div class="line"><a name="l00097"></a><span class="lineno"> \
97</span>  <span class="keywordtype">size_t</span> <a class="code" \
href="namespacerouting_1_1link.html#a26486cdba01ef1c80706b1e07e8a6d3f">index</a>;</div><div \
class="line"><a name="l00098"></a><span class="lineno"> 98</span> };</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="lin eno"><a class="line" \
href="classprocess_1_1MessageEncoder.html"> 101</a></span> <span \
class="keyword">class </span><a class="code" \
href="classprocess_1_1MessageEncoder.html">MessageEncoder</a> : <span \
class="keyword">public</span> <a class="code" \
href="classprocess_1_1DataEncoder.html">DataEncoder</a></div><div class="line"><a \
name="l00102"></a><span class="lineno"> 102</span> {</div><div class="line"><a \
name="l00103"></a><span class="lineno"> 103</span> <span \
class="keyword">public</span>:</div><div class="line"><a name="l00104"></a><span \
class="lineno"><a class="line" \
href="classprocess_1_1MessageEncoder.html#a443a78b1fc1b1acd1ffd1007d5a8ba11"> \
104</a></span>  <a class="code" \
href="classprocess_1_1MessageEncoder.html#a443a78b1fc1b1acd1ffd1007d5a8ba11">MessageEncoder</a>(<span \
class="keyword">const</span> <a class="code" \
href="structprocess_1_1Message.html">Message</a>& message)</div><div \
class="line"><a name="l00105"></a><span class="lineno"> 105</spa n>  : <a \
class="code" href="classprocess_1_1DataEncoder.html">DataEncoder</a>(<a class="code" \
href="namespacerouting_1_1filter_1_1internal.html#af143a877c566cca8dacc77d3b64f3372">encode</a>(message)) \
{}</div><div class="line"><a name="l00106"></a><span class="lineno"> \
106</span> </div><div class="line"><a name="l00107"></a><span class="lineno"><a \
class="line" href="classprocess_1_1MessageEncoder.html#a2eac4fc7fb0ab34c2c15de22772c16a7"> \
107</a></span>  <span class="keyword">static</span> std::string <a class="code" \
href="classprocess_1_1MessageEncoder.html#a2eac4fc7fb0ab34c2c15de22772c16a7">encode</a>(<span \
class="keyword">const</span> <a class="code" \
href="structprocess_1_1Message.html">Message</a>& message)</div><div \
class="line"><a name="l00108"></a><span class="lineno"> 108</span>  \
{</div><div class="line"><a name="l00109"></a><span class="lineno"> 109</span>  \
std::ostringstream out;</div><div class="line"><a name="l00110"></a><span class= \
"lineno"> 110</span> </div><div class="line"><a name="l00111"></a><span \
class="lineno"> 111</span>  out << <span \
class="stringliteral">"POST "</span>;</div><div class="line"><a \
name="l00112"></a><span class="lineno"> 112</span>  <span class="comment">// \
Nothing keeps the 'id' component of a PID from being an \
empty</span></div><div class="line"><a name="l00113"></a><span class="lineno"> \
113</span>  <span class="comment">// string which would create a malformed \
path that has two</span></div><div class="line"><a name="l00114"></a><span \
class="lineno"> 114</span>  <span class="comment">// '//' unless we \
check for it explicitly.</span></div><div class="line"><a name="l00115"></a><span \
class="lineno"> 115</span>  <span class="comment">// TODO(benh): Make the \
'id' part of a PID optional so when it's</span></div><div class="line"><a \
name="l00116"></a><span class="lineno"> 116</span>  <spa n \
class="comment">// missing it's clear that we're simply addressing an \
ip:port.</span></div><div class="line"><a name="l00117"></a><span class="lineno"> \
117</span>  <span class="keywordflow">if</span> (message.<a class="code" \
href="structprocess_1_1Message.html#a8a407ef45ff459747256f8d701951d28">to</a>.<a \
class="code" href="structprocess_1_1UPID.html#ad7d00aa355c9f8c1fa6bc1caeda7c5a1">id</a> \
!= <span class="stringliteral">""</span>) {</div><div class="line"><a \
name="l00118"></a><span class="lineno"> 118</span>  out << <span \
class="stringliteral">"/"</span> << message.<a class="code" \
href="structprocess_1_1Message.html#a8a407ef45ff459747256f8d701951d28">to</a>.<a \
class="code" href="structprocess_1_1UPID.html#ad7d00aa355c9f8c1fa6bc1caeda7c5a1">id</a>;</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> </di v><div class="line"><a name="l00121"></a><span class="lineno"> \
121</span>  out << <span class="stringliteral">"/"</span> \
<< message.<a class="code" \
href="structprocess_1_1Message.html#a97a2032a98cf03075101d02dbc50539c">name</a> \
<< <span class="stringliteral">" HTTP/1.1\r\n"</span></div><div \
class="line"><a name="l00122"></a><span class="lineno"> 122</span>  \
<< <span class="stringliteral">"User-Agent: libprocess/"</span> \
<< message.<a class="code" \
href="structprocess_1_1Message.html#a34b9bf104323f4cb48049c00046bf02c">from</a> \
<< <span class="stringliteral">"\r\n"</span></div><div \
class="line"><a name="l00123"></a><span class="lineno"> 123</span>  \
<< <span class="stringliteral">"Libprocess-From: "</span> << \
message.<a class="code" \
href="structprocess_1_1Message.html#a34b9bf104323f4cb48049c00046bf02c">from</a> \
<< <span class="stringliteral">"\r \n"</span></div><div \
class="line"><a name="l00124"></a><span class="lineno"> 124</span>  \
<< <span class="stringliteral">"Connection: \
Keep-Alive\r\n"</span></div><div class="line"><a name="l00125"></a><span \
class="lineno"> 125</span>  << <span \
class="stringliteral">"Host: \r\n"</span>;</div><div class="line"><a \
name="l00126"></a><span class="lineno"> 126</span> </div><div class="line"><a \
name="l00127"></a><span class="lineno"> 127</span>  <span \
class="keywordflow">if</span> (message.<a class="code" \
href="structprocess_1_1Message.html#aba0d1f741d939864cf287833dd14792e">body</a>.size() \
> 0) {</div><div class="line"><a name="l00128"></a><span class="lineno"> \
128</span>  out << <span \
class="stringliteral">"Transfer-Encoding: chunked\r\n\r\n"</span></div><div \
class="line"><a name="l00129"></a><span class="lineno"> 129</span>  \
<< std::hex << message.<a clas s="code" \
href="structprocess_1_1Message.html#aba0d1f741d939864cf287833dd14792e">body</a>.size() \
<< <span class="stringliteral">"\r\n"</span>;</div><div \
class="line"><a name="l00130"></a><span class="lineno"> 130</span>  \
out.write(message.<a class="code" \
href="structprocess_1_1Message.html#aba0d1f741d939864cf287833dd14792e">body</a>.data(), \
message.<a class="code" \
href="structprocess_1_1Message.html#aba0d1f741d939864cf287833dd14792e">body</a>.size());</div><div \
class="line"><a name="l00131"></a><span class="lineno"> 131</span>  out \
<< <span class="stringliteral">"\r\n"</span></div><div \
class="line"><a name="l00132"></a><span class="lineno"> 132</span>  \
<< <span class="stringliteral">"0\r\n"</span></div><div \
class="line"><a name="l00133"></a><span class="lineno"> 133</span>  \
<< <span class="stringliteral">"\r\n"</span>;</div><div \
class="line"><a name="l00134"></a><span c lass="lineno"> 134</span>  } \
<span class="keywordflow">else</span> {</div><div class="line"><a \
name="l00135"></a><span class="lineno"> 135</span>  out << <span \
class="stringliteral">"\r\n"</span>;</div><div class="line"><a \
name="l00136"></a><span class="lineno"> 136</span>  }</div><div \
class="line"><a name="l00137"></a><span class="lineno"> 137</span> </div><div \
class="line"><a name="l00138"></a><span class="lineno"> 138</span>  <span \
class="keywordflow">return</span> out.str();</div><div class="line"><a \
name="l00139"></a><span class="lineno"> 139</span>  }</div><div \
class="line"><a name="l00140"></a><span class="lineno"> 140</span> };</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> </div><div \
class="line"><a name="l00143"></a><span class="lineno"><a class="line" \
href="classprocess_1_1HttpRespo nseEncoder.html"> 143</a></span> <span \
class="keyword">class </span><a class="code" \
href="classprocess_1_1HttpResponseEncoder.html">HttpResponseEncoder</a> : <span \
class="keyword">public</span> <a class="code" \
href="classprocess_1_1DataEncoder.html">DataEncoder</a></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">public</span>:</div><div class="line"><a name="l00146"></a><span \
class="lineno"><a class="line" \
href="classprocess_1_1HttpResponseEncoder.html#a2e9196004c508b063fee9ed5f82ccf3d"> \
146</a></span>  <a class="code" \
href="classprocess_1_1HttpResponseEncoder.html#a2e9196004c508b063fee9ed5f82ccf3d">HttpResponseEncoder</a>(</div><div \
class="line"><a name="l00147"></a><span class="lineno"> 147</span>  <span \
class="keyword">const</span> <a class="code" \
href="structprocess_1_1http_1_1Response.html">http::Response</a>& \
response,</div><div class="line"><a name="l00148"></a><span class="lineno"> \
148</span>  <span class="keyword">const</span> <a class="code" \
href="structprocess_1_1http_1_1Request.html">http::Request</a>& <a class="code" \
href="namespaceprocess_1_1http.html#ad8f400b5e54038df7e5662ec35da05fa">request</a>)</div><div \
class="line"><a name="l00149"></a><span class="lineno"> 149</span>  : <a \
class="code" href="classprocess_1_1DataEncoder.html">DataEncoder</a>(<a class="code" \
href="namespacerouting_1_1filter_1_1internal.html#af143a877c566cca8dacc77d3b64f3372">encode</a>(response, \
request)) {}</div><div class="line"><a name="l00150"></a><span class="lineno"> \
150</span> </div><div class="line"><a name="l00151"></a><span class="lineno"><a \
class="line" href="classprocess_1_1HttpResponseEncoder.html#a6e30448aa442e8aec33dc6ff2d3747d9"> \
151</a></span>  <span class="keyword">static</span> std::string <a class="code" \
href="classprocess_1_1HttpResponseEncoder.html#a \
6e30448aa442e8aec33dc6ff2d3747d9">encode</a>(</div><div class="line"><a \
name="l00152"></a><span class="lineno"> 152</span>  <span \
class="keyword">const</span> <a class="code" \
href="structprocess_1_1http_1_1Response.html">http::Response</a>& \
response,</div><div class="line"><a name="l00153"></a><span class="lineno"> \
153</span>  <span class="keyword">const</span> <a class="code" \
href="structprocess_1_1http_1_1Request.html">http::Request</a>& <a class="code" \
href="namespaceprocess_1_1http.html#ad8f400b5e54038df7e5662ec35da05fa">request</a>)</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>  \
std::ostringstream out;</div><div class="line"><a name="l00156"></a><span \
class="lineno"> 156</span> </div><div class="line"><a name="l00157"></a><span \
class="lineno"> 157</span>  <span class="comment">// TODO(benh): Check \
version?</s pan></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>  out << <span class="stringliteral">"HTTP/1.1 \
"</span> << response.<a class="code" \
href="structprocess_1_1http_1_1Response.html#a8fcbd2073ace160af24a9ee531cb4378">status</a> \
<< <span class="stringliteral">"\r\n"</span>;</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>  <span \
class="keyword">auto</span> headers = response.<a class="code" \
href="structprocess_1_1http_1_1Response.html#ae463c5c7a083aea98a89cf9b675b59ab">headers</a>;</div><div \
class="line"><a name="l00162"></a><span class="lineno"> 162</span> </div><div \
class="line"><a name="l00163"></a><span class="lineno"> 163</span>  <span \
class="comment">// HTTP 1.1 requires the "Date&qu ot; header. In the future \
once we</span></div><div class="line"><a name="l00164"></a><span class="lineno"> \
164</span>  <span class="comment">// start checking the version (above) then \
we can conditionally</span></div><div class="line"><a name="l00165"></a><span \
class="lineno"> 165</span>  <span class="comment">// add this header, but \
for now, we always do.</span></div><div class="line"><a name="l00166"></a><span \
class="lineno"> 166</span>  time_t rawtime;</div><div class="line"><a \
name="l00167"></a><span class="lineno"> 167</span>  <a class="code" \
href="namespacecgroups_1_1blkio_1_1cfq.html#abe4d7d69fdf7ca70fb30c6cd34a953e4">time</a>(&rawtime);</div><div \
class="line"><a name="l00168"></a><span class="lineno"> 168</span> </div><div \
class="line"><a name="l00169"></a><span class="lineno"> 169</span>  <span \
class="keywordtype">char</span> date[256];</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>  tm tm_;</div><div \
class="line"><a name="l00172"></a><span class="lineno"> 172</span>  \
PCHECK(<a class="code" \
href="namespaceos.html#a5e0295f0e3bae2bd29d86803f9293b5d">os::gmtime_r</a>(&rawtime, \
&tm_) != <span class="keyword">nullptr</span>)</div><div class="line"><a \
name="l00173"></a><span class="lineno"> 173</span>  << <span \
class="stringliteral">"Failed to convert the current time to a tm struct \
"</span></div><div class="line"><a name="l00174"></a><span class="lineno"> \
174</span>  << <span class="stringliteral">"using \
os::gmtime_r()"</span>;</div><div class="line"><a name="l00175"></a><span \
class="lineno"> 175</span> </div><div class="line"><a name="l00176"></a><span \
class="lineno"> 176</span>  <span class="comment">// TODO(benh): Check \
return code of strftime!</span></div><div class="line"><a name="l00177"></a ><span \
class="lineno"> 177</span>  strftime(date, 256, <span \
class="stringliteral">"%a, %d %b %Y %H:%M:%S GMT"</span>, \
&tm_);</div><div class="line"><a name="l00178"></a><span class="lineno"> \
178</span> </div><div class="line"><a name="l00179"></a><span class="lineno"> \
184</span>  <span class="keywordflow">if</span> (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="l00185"></a><span class="lineno"> \
185</span>  response.<a class="code" \
href="structprocess_1_1http_1_1Response.html#a5f6d23dd77e1eeb0737dc728e0109905">body</a>.length() \
>= GZIP_MINIMUM_BODY_LENGTH &&</div><div class="line"><a \
name="l00186"></a><span class="lineno"> 186</span>  \
!headers.contains(<span class="stringliteral">"Content-Encoding"</span>) \
&&</div><div class="line"><a name="l00187"></a><span class="lineno"> \
187</span>  request.<a class="code" \
href="structprocess_1_1http_1_1Request.html#ab73883ea45426022ec851b2069f8ed21">acceptsEncoding</a>(<s
pan class="stringliteral">"gzip"</span>)) {</div><div class="line"><a \
name="l00188"></a><span class="lineno"> 188</span>  <a class="code" \
href="classTry.html">Try<std::string></a> compressed = <a class="code" \
href="namespacegzip.html#a6ca8f3e08feb9af115ddcb685b8db57b">gzip::compress</a>(body);</div><div \
class="line"><a name="l00189"></a><span class="lineno"> 189</span>  <span \
class="keywordflow">if</span> (compressed.<a class="code" \
href="classTry.html#a0b98f95163b8a38daafd1651b043a276">isError</a>()) {</div><div \
class="line"><a name="l00190"></a><span class="lineno"> 190</span>  \
LOG(WARNING) << <span class="stringliteral">"Failed to gzip response body: \
"</span> << compressed.<a class="code" \
href="classTry.html#aec4a11ddd3c036e889d90b7eb6258ba7">error</a>();</div><div \
class="line"><a name="l00191"></a><span class="lineno"> 191</span>  } \
<span class="keywordflow">else</span> {</div><div class="line">< a \
name="l00192"></a><span class="lineno"> 192</span>  body = \
std::move(compressed.<a class="code" \
href="classTry.html#a8bc7f43e75a47111ea18e9c83b007be5">get</a>());</div><div \
class="line"><a name="l00193"></a><span class="lineno"> 193</span> </div><div \
class="line"><a name="l00194"></a><span class="lineno"> 194</span>  \
headers[<span class="stringliteral">"Content-Length"</span>] = <a \
class="code" href="namespacens.html#a28116b46e6543597a11733424cd1aa20">stringify</a>(body.length());</div><div \
class="line"><a name="l00195"></a><span class="lineno"> 195</span>  \
headers[<span class="stringliteral">"Content-Encoding"</span>] = <span \
class="stringliteral">"gzip"</span>;</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"> 1 \
98</span> </div><div class="line"><a name="l00199"></a><span class="lineno"> \
199</span>  <a class="code" \
href="foreach_8hpp.html#a66900b166526abe66464d6597536b111">foreachpair</a> (<span \
class="keyword">const</span> std::string& key, <span class="keyword">const</span> \
std::string& value, headers) {</div><div class="line"><a name="l00200"></a><span \
class="lineno"> 200</span>  out << key << <span \
class="stringliteral">": "</span> << value << <span \
class="stringliteral">"\r\n"</span>;</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> </div><div \
class="line"><a name="l00203"></a><span class="lineno"> 203</span>  <span \
class="comment">// Add a Content-Length header if the response is of type \
"none"</span></div><div class="line"><a name="l00204"></a><span \
class="lineno"> 20 4</span>  <span class="comment">// or "body" \
and no Content-Length header has been supplied.</span></div><div class="line"><a \
name="l00205"></a><span class="lineno"> 205</span>  <span \
class="keywordflow">if</span> (response.<a class="code" \
href="structprocess_1_1http_1_1Response.html#a6846045a3c3df3abd8e2735847af3a79">type</a> \
== <a class="code" href="structprocess_1_1http_1_1Response.html#a6dd5881e0450540a106e37257434eaadaa49acb0a3f416b805cb49ec1a4549b14">http::Response::NONE</a> \
&&</div><div class="line"><a name="l00206"></a><span class="lineno"> \
206</span>  !headers.contains(<span \
class="stringliteral">"Content-Length"</span>)) {</div><div class="line"><a \
name="l00207"></a><span class="lineno"> 207</span>  out << <span \
class="stringliteral">"Content-Length: 0\r\n"</span>;</div><div \
class="line"><a name="l00208"></a><span class="lineno"> 208</span>  } <span \
class="keywordflow">else</span> <span class="keywordflow">if</span> (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="l00209"></a><span class="lineno"> \
209</span>  !headers.contains(<span \
class="stringliteral">"Content-Length"</span>)) {</div><div class="line"><a \
name="l00210"></a><span class="lineno"> 210</span>  out << <span \
class="stringliteral">"Content-Length: "</span> << body.size() \
<< <span class="stringliteral">"\r\n"</span>;</div><div \
class="line"><a name="l00211"></a><span class="lineno"> 211</span>  \
}</div><div class="line"><a name="l00212"></a><span class="lineno"> \
212</span> </div><div class="line"><a name="l00213"></a><span class="lineno"> \
213</s pan>  <span class="comment">// Use a CRLF to mark end of \
headers.</span></div><div class="line"><a name="l00214"></a><span class="lineno"> \
214</span>  out << <span \
class="stringliteral">"\r\n"</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="comment">// \
Add the body if necessary.</span></div><div class="line"><a name="l00217"></a><span \
class="lineno"> 217</span>  <span class="keywordflow">if</span> (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="l00218"></a><span class="lineno"> 218</span>  \
<span class="comment">// If the Content-Length header was supplied, only write as \
much data</span></div><div class="line"><a name="l00219"></a><span class="lineno"> \
219</span>  <span class="comment">// as the length \
specifies.</span></div><div class="line"><a name="l00220"></a><span class="lineno"> \
220</span>  <a class="code" \
href="classResult.html">Result<uint32_t></a> length = \
numify<uint32_t>(headers.get(<span \
class="stringliteral">"Content-Length"</span>));</div><div class="line"><a \
name="l00221"></a><span class="lineno"> 221</span>  <span \
class="keywordflow">if</span> (length.<a class="code" \
href="classResult.html#a85eaa52037223d71092e65701c166562">isSome</a>() && \
length.<a class="code" \
href="classResult.html#aedf79f3b14dcda5791b84a64ada4d412">get</a>() <= \
body.length()) {</div><div class="line"><a name="l00222"></a><span class="lineno"> \
222</span>  out.write(body.data(), length.<a class="code" \
href="classResult.html#aedf79f3b14dcda5791b84a64ada 4d412">get</a>());</div><div \
class="line"><a name="l00223"></a><span class="lineno"> 223</span>  } \
<span class="keywordflow">else</span> {</div><div class="line"><a \
name="l00224"></a><span class="lineno"> 224</span>  \
out.write(body.data(), body.size());</div><div class="line"><a \
name="l00225"></a><span class="lineno"> 225</span>  }</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">return</span> out.str();</div><div \
class="line"><a name="l00229"></a><span class="lineno"> 229</span>  \
}</div><div class="line"><a name="l00230"></a><span class="lineno"> \
230</span> };</div><div class="line"><a name="l00231"></a><span class="lineno"> \
231</span> </div><div class="line"><a name="l00232"></a><span class="lin eno"> \
232</span> </div><div class="line"><a name="l00233"></a><span class="lineno"><a \
class="line" href="classprocess_1_1FileEncoder.html"> 233</a></span> <span \
class="keyword">class </span><a class="code" \
href="classprocess_1_1FileEncoder.html">FileEncoder</a> : <span \
class="keyword">public</span> <a class="code" \
href="classprocess_1_1Encoder.html">Encoder</a></div><div class="line"><a \
name="l00234"></a><span class="lineno"> 234</span> {</div><div class="line"><a \
name="l00235"></a><span class="lineno"> 235</span> <span \
class="keyword">public</span>:</div><div class="line"><a name="l00236"></a><span \
class="lineno"><a class="line" \
href="classprocess_1_1FileEncoder.html#a9dddbc42a5af6024cfc0cb89ab987497"> \
236</a></span>  <a class="code" \
href="classprocess_1_1FileEncoder.html#a9dddbc42a5af6024cfc0cb89ab987497">FileEncoder</a>(<a \
class="code" href="int__fd_8hpp.html#aea4dbda01c90455f158ffa9b924c2f07">int_fd</a> \
_fd, <span class="keywordtype">size_t</span> _size)</div><div class="line"><a \
name="l00237"></a><span class="lineno"> 237</span>  : fd(_fd), <a \
class="code" href="namespaceos_1_1stat.html#a7a116891923bc8b5d8c50f78da8657be">size</a>(static_cast<off_t>(_size)), \
<a class="code" href="namespacerouting_1_1link.html#a26486cdba01ef1c80706b1e07e8a6d3f">index</a>(0)</div><div \
class="line"><a name="l00238"></a><span class="lineno"> 238</span>  \
{</div><div class="line"><a name="l00239"></a><span class="lineno"> 239</span>  \
<span class="comment">// NOTE: For files, we expect the size to be derived from \
`stat`-ing</span></div><div class="line"><a name="l00240"></a><span class="lineno"> \
240</span>  <span class="comment">// the file. The `struct stat` returns the \
size in `off_t` form,</span></div><div class="line"><a name="l00241"></a><span \
class="lineno"> 241</span>  <span class="comment">// meaning that it is a \
programmer error to construct the `FileEncoder`</span></div><div class="line"><a \
name="l00242"></a><span class="lineno"> 242</span>  <span class="comment">// \
with a size greater the max value of `off_t`.</span></div><div class="line"><a \
name="l00243"></a><span class="lineno"> 243</span>  CHECK_LE(_size, \
static_cast<size_t>(<a class="code" \
href="option_8hpp.html#ac4b53d77033a5d2405ef12ceb3dc6498">std::numeric_limits<off_t>::max</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> </div><div class="line"><a name="l00246"></a><span class="lineno"><a \
class="line" href="classprocess_1_1FileEncoder.html#a81dc2ff61c9a66ee8ab9d85f6b0619d9"> \
246</a></span>  <a class="code" \
href="classprocess_1_1FileEncoder.html#a81dc2ff61c9a66ee8ab9d85f6b0619d9">~FileEncoder</a>()<span \
class="keyword"> override</span></div><div class="line"><a name="l00247"></a><span \
class="lineno"> 247</span> <span class="keyword"> </s pan>{</div><div \
class="line"><a name="l00248"></a><span class="lineno"> 248</span>  <a \
class="code" href="stout_2include_2stout_2check_8hpp.html#aee320e7c6e107071f4b85d4cc135a265">CHECK_SOME</a>(<a \
class="code" href="namespaceos.html#a8df77ec6d6b8d32d9b287a41bc74cfdc">os::close</a>(fd)) \
<< <span class="stringliteral">"Failed to close file \
descriptor"</span>;</div><div class="line"><a name="l00249"></a><span \
class="lineno"> 249</span>  }</div><div class="line"><a \
name="l00250"></a><span class="lineno"> 250</span> </div><div class="line"><a \
name="l00251"></a><span class="lineno"><a class="line" \
href="classprocess_1_1FileEncoder.html#aa00f68e665791c2522404117108efb06"> \
251</a></span>  <a class="code" \
href="classprocess_1_1Encoder.html#a61ab7c7c77f3285b9e1a91c3f962a007">Kind</a> <a \
class="code" href="classprocess_1_1FileEncoder.html#aa00f68e665791c2522404117108efb06">kind</a>()<span \
class="keyword"> const override</span></div><div class="line "><a \
name="l00252"></a><span class="lineno"> 252</span> <span class="keyword"> \
</span>{</div><div class="line"><a name="l00253"></a><span class="lineno"> \
253</span>  <span class="keywordflow">return</span> <a class="code" \
href="classprocess_1_1Encoder.html#a61ab7c7c77f3285b9e1a91c3f962a007a0268afc52c40ae5367e3735511000246">Encoder::FILE</a>;</div><div \
class="line"><a name="l00254"></a><span class="lineno"> 254</span>  \
}</div><div class="line"><a name="l00255"></a><span class="lineno"> \
255</span> </div><div class="line"><a name="l00256"></a><span class="lineno"><a \
class="line" href="classprocess_1_1FileEncoder.html#ab809c049d3804ee27b5b62997f167e3a"> \
256</a></span>  <span class="keyword">virtual</span> <a class="code" \
href="int__fd_8hpp.html#aea4dbda01c90455f158ffa9b924c2f07">int_fd</a> <a class="code" \
href="classprocess_1_1FileEncoder.html#ab809c049d3804ee27b5b62997f167e3a">next</a>(off_t* \
offset, <span class="keywordtype">size_t</span>* length)</ div><div class="line"><a \
name="l00257"></a><span class="lineno"> 257</span>  {</div><div \
class="line"><a name="l00258"></a><span class="lineno"> 258</span>  off_t <a \
class="code" href="namespaceos.html#aa3debc8caa054e7a0a3bfe4aa42aae07">temp</a> = <a \
class="code" href="namespacerouting_1_1link.html#a26486cdba01ef1c80706b1e07e8a6d3f">index</a>;</div><div \
class="line"><a name="l00259"></a><span class="lineno"> 259</span>  <a \
class="code" href="namespacerouting_1_1link.html#a26486cdba01ef1c80706b1e07e8a6d3f">index</a> \
= <a class="code" href="namespaceos_1_1stat.html#a7a116891923bc8b5d8c50f78da8657be">size</a>;</div><div \
class="line"><a name="l00260"></a><span class="lineno"> 260</span>  *offset \
= <a class="code" href="namespaceos.html#aa3debc8caa054e7a0a3bfe4aa42aae07">temp</a>;</div><div \
class="line"><a name="l00261"></a><span class="lineno"> 261</span>  *length \
= <a class="code" href="namespaceos_1_1stat.html#a7a116891923bc8b5d8c50f78da8657b \
e">size</a> - <a class="code" \
href="namespaceos.html#aa3debc8caa054e7a0a3bfe4aa42aae07">temp</a>;</div><div \
class="line"><a name="l00262"></a><span class="lineno"> 262</span>  <span \
class="keywordflow">return</span> fd;</div><div class="line"><a \
name="l00263"></a><span class="lineno"> 263</span>  }</div><div \
class="line"><a name="l00264"></a><span class="lineno"> 264</span> </div><div \
class="line"><a name="l00265"></a><span class="lineno"><a class="line" \
href="classprocess_1_1FileEncoder.html#a9394f25dbfe9b7d5d02d9b8300b8b7d1"> \
265</a></span>  <span class="keywordtype">void</span> <a class="code" \
href="classprocess_1_1FileEncoder.html#a9394f25dbfe9b7d5d02d9b8300b8b7d1">backup</a>(<span \
class="keywordtype">size_t</span> length)<span class="keyword"> \
override</span></div><div class="line"><a name="l00266"></a><span class="lineno"> \
  <span class="keywordflow">if</span> (<a class="code" \
href="namespacerouting_1_1link.html#a26486cdba01ef1c80706b1e07e8a6d3f">index</a> \
>= static_cast<off_t>(length)) {</div><div class="line"><a \
name="l00268"></a><span class="lineno"> 268</span>  <a class="code" \
href="namespacerouting_1_1link.html#a26486cdba01ef1c80706b1e07e8a6d3f">index</a> -= \
<span class="keyword">static_cast<</span>off_t<span \
class="keyword">></span>(length);</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>  \
}</div><div class="line"><a name="l00271"></a><span class="lineno"> \
271</span> </div><div class="line"><a name="l00272"></a><span class="lineno"><a \
class="line" href="classprocess_1_1FileEncoder.html#a61fd4623df53cb8f36b26644dd2b2eb1"> \
272</a></span>  <span class="keywordtype">size_t</span> <a class="code" \
href="classprocess_1_1FileEncoder.h \
tml#a61fd4623df53cb8f36b26644dd2b2eb1">remaining</a>()<span class="keyword"> const \
override</span></div><div class="line"><a name="l00273"></a><span class="lineno"> \
273</span> <span class="keyword"> </span>{</div><div class="line"><a \
name="l00274"></a><span class="lineno"> 274</span>  <span \
class="keywordflow">return</span> <span class="keyword">static_cast<</span><span \
class="keywordtype">size_t</span><span class="keyword">></span>(<a class="code" \
href="namespaceos_1_1stat.html#a7a116891923bc8b5d8c50f78da8657be">size</a> - <a \
class="code" href="namespacerouting_1_1link.html#a26486cdba01ef1c80706b1e07e8a6d3f">index</a>);</div><div \
class="line"><a name="l00275"></a><span class="lineno"> 275</span>  \
}</div><div class="line"><a name="l00276"></a><span class="lineno"> \
276</span> </div><div class="line"><a name="l00277"></a><span class="lineno"> \
277</span> <span class="keyword">private</span>:</div><div class="line"><a \
name="l00278"></a><span clas s="lineno"> 278</span>  <a class="code" \
href="int__fd_8hpp.html#aea4dbda01c90455f158ffa9b924c2f07">int_fd</a> fd;</div><div \
class="line"><a name="l00279"></a><span class="lineno"> 279</span>  off_t <a \
class="code" href="namespaceos_1_1stat.html#a7a116891923bc8b5d8c50f78da8657be">size</a>;</div><div \
class="line"><a name="l00280"></a><span class="lineno"> 280</span>  off_t <a \
class="code" href="namespacerouting_1_1link.html#a26486cdba01ef1c80706b1e07e8a6d3f">index</a>;</div><div \
class="line"><a name="l00281"></a><span class="lineno"> 281</span> };</div><div \
class="line"><a name="l00282"></a><span class="lineno"> 282</span> </div><div \
class="line"><a name="l00283"></a><span class="lineno"> 283</span> } <span \
class="comment">// namespace process {</span></div><div class="line"><a \
name="l00284"></a><span class="lineno"> 284</span> </div><div class="line"><a \
name="l00285"></a><span class="lineno"> 285</span> <span \
class="preprocessor">#e ndif // __ENCODER_HPP__</span></div><div class="ttc" \
id="classprocess_1_1FileEncoder_html_a61fd4623df53cb8f36b26644dd2b2eb1"><div \
class="ttname"><a href="classprocess_1_1FileEncoder.html#a61fd4623df53cb8f36b26644dd2b2eb1">process::FileEncoder::remaining</a></div><div \
class="ttdeci">size_t remaining() const override</div><div \
class="ttdef"><b>Definition:</b> encoder.hpp:272</div></div> +<a \
href="encoder_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 __ENCODER_HPP__</span></div><div \
class="line"><a name="l00014"></a><span class="lineno"> 14</span> <span \
class="preprocessor">#define __ENCODER_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="preprocessor">#include <stdint.h></span></div><div class="line"><a \
name="l00017"></a><span class="lineno"> 17</span> <span \
class="preprocessor">#include <time.h></span></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="preprocessor">#include <limits></span></div><div class="line"><a \
name="l00020"></a><span class="lineno"> 20</span> <span \
class="preprocessor">#include <map></span></d iv><div class="line"><a \
name="l00021"></a><span class="lineno"> 21</span> <span \
class="preprocessor">#include <sstream></span></div><div class="line"><a \
name="l00022"></a><span class="lineno"> 22</span> </div><div class="line"><a \
name="l00023"></a><span class="lineno"> 23</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="l00024"></a><span class="lineno"> 24</span> <span \
class="preprocessor">#include <<a class="code" \
href="libprocess_2include_2process_2process_8hpp.html">process/process.hpp</a>></span></div><div \
class="line"><a name="l00025"></a><span class="lineno"> 25</span> </div><div \
class="line"><a name="l00026"></a><span class="lineno"> 26</span> <span \
class="preprocessor">#include <<a class="code" \
href="foreach_8hpp.html">stout/foreach.hpp</a>></span></div><div class="line"><a \
name ="l00027"></a><span class="lineno"> 27</span> <span \
class="preprocessor">#include <<a class="code" \
href="gzip_8hpp.html">stout/gzip.hpp</a>></span></div><div class="line"><a \
name="l00028"></a><span class="lineno"> 28</span> <span \
class="preprocessor">#include <<a class="code" \
href="hashmap_8hpp.html">stout/hashmap.hpp</a>></span></div><div class="line"><a \
name="l00029"></a><span class="lineno"> 29</span> <span \
class="preprocessor">#include <<a class="code" \
href="numify_8hpp.html">stout/numify.hpp</a>></span></div><div class="line"><a \
name="l00030"></a><span class="lineno"> 30</span> <span \
class="preprocessor">#include <<a class="code" \
href="os_8hpp.html">stout/os.hpp</a>></span></div><div class="line"><a \
name="l00031"></a><span class="lineno"> 31</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> <span \
class="keyword">namespace </span><a class="code" \
href="namespaceprocess.html">process</a> {</div><div class="line"><a \
name="l00034"></a><span class="lineno"> 34</span> </div><div class="line"><a \
name="l00035"></a><span class="lineno"><a class="line" \
href="namespaceprocess.html#a13d37773ca341b12d88d7e5cf2654e83"> \
35</a></span> <span class="keyword">const</span> uint32_t <a class="code" \
href="namespaceprocess.html#a13d37773ca341b12d88d7e5cf2654e83">GZIP_MINIMUM_BODY_LENGTH</a> \
= 1024;</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> </div><div class="line"><a name="l00038"></a><span class="lineno"><a \
class="line" href="classprocess_1_1Encoder.html"> 38</a></span> <span \
class="keyword">class </span><a class="code" \
href="classprocess_1_1Encoder.html">Encoder</a></div><div class="line"><a \
name="l00039"></a><span class="lineno"> 39</span> {</div ><div \
class="line"><a name="l00040"></a><span class="lineno"> 40</span> <span \
class="keyword">public</span>:</div><div class="line"><a name="l00041"></a><span \
class="lineno"><a class="line" \
href="classprocess_1_1Encoder.html#a61ab7c7c77f3285b9e1a91c3f962a007"> \
41</a></span>  <span class="keyword">enum</span> <a class="code" \
href="classprocess_1_1Encoder.html#a61ab7c7c77f3285b9e1a91c3f962a007">Kind</a></div><div \
class="line"><a name="l00042"></a><span class="lineno"> 42</span>  \
{</div><div class="line"><a name="l00043"></a><span class="lineno"><a class="line" \
href="classprocess_1_1Encoder.html#a61ab7c7c77f3285b9e1a91c3f962a007ac87a85b245f499b11d47cf8c1a941b34"> \
43</a></span>  <a class="code" \
href="classprocess_1_1Encoder.html#a61ab7c7c77f3285b9e1a91c3f962a007ac87a85b245f499b11d47cf8c1a941b34">DATA</a>,</div><div \
class="line"><a name="l00044"></a><span class="lineno"><a class="line" \
href="classprocess_1_1Encoder.html#a61ab7c7c77f3285b9e1a91c3f962a007a0 \
268afc52c40ae5367e3735511000246"> 44</a></span>  <a class="code" \
href="classprocess_1_1Encoder.html#a61ab7c7c77f3285b9e1a91c3f962a007a0268afc52c40ae5367e3735511000246">FILE</a></div><div \
class="line"><a name="l00045"></a><span class="lineno"> 45</span>  \
};</div><div class="line"><a name="l00046"></a><span class="lineno"> \
46</span> </div><div class="line"><a name="l00047"></a><span class="lineno"> \
47</span>  <a class="code" \
href="classprocess_1_1Encoder.html#a088747c70d4551a8971fc916c785bc1b">Encoder</a>() = \
<span class="keywordflow">default</span>;</div><div class="line"><a \
name="l00048"></a><span class="lineno"> 48</span> </div><div class="line"><a \
name="l00049"></a><span class="lineno"><a class="line" \
href="classprocess_1_1Encoder.html#a9168827ab5f9afb73fb91b2b7d100b6a"> \
49</a></span>  <span class="keyword">virtual</span> <a class="code" \
href="classprocess_1_1Encoder.html#a9168827ab5f9afb73fb91b2b7d100b6a">~Encoder</a>() \
{}</div><div class="line"><a name="l00050"></a><span class="lineno"> \
50</span> </div><div class="line"><a name="l00051"></a><span class="lineno"> \
51</span>  <span class="keyword">virtual</span> <a class="code" \
href="classprocess_1_1Encoder.html#a61ab7c7c77f3285b9e1a91c3f962a007">Kind</a> <a \
class="code" href="classprocess_1_1Encoder.html#ab897ad4d4c34b843b2470a687955110a">kind</a>() \
<span class="keyword">const</span> = 0;</div><div class="line"><a \
name="l00052"></a><span class="lineno"> 52</span> </div><div class="line"><a \
name="l00053"></a><span class="lineno"> 53</span>  <span \
class="keyword">virtual</span> <span class="keywordtype">void</span> <a class="code" \
href="classprocess_1_1Encoder.html#ad4d01c19116f3044ad6b5640085f51b1">backup</a>(<span \
class="keywordtype">size_t</span> length) = 0;</div><div class="line"><a \
name="l00054"></a><span class="lineno"> 54</span> </div><div class="line"><a \
name="l00055"></a><span class="lineno"> 55</span>  <span \
class="keyword">virtual</span> <span class="keywordtype">size_t</span> <a \
class="code" href="classprocess_1_1Encoder.html#aecd2a94984a8e5297b0f5e18679d2583">remaining</a>() \
<span class="keyword">const</span> = 0;</div><div class="line"><a \
name="l00056"></a><span class="lineno"> 56</span> };</div><div class="line"><a \
name="l00057"></a><span class="lineno"> 57</span> </div><div class="line"><a \
name="l00058"></a><span class="lineno"> 58</span> </div><div class="line"><a \
name="l00059"></a><span class="lineno"><a class="line" \
href="classprocess_1_1DataEncoder.html"> 59</a></span> <span \
class="keyword">class </span><a class="code" \
href="classprocess_1_1DataEncoder.html">DataEncoder</a> : <span \
class="keyword">public</span> <a class="code" \
href="classprocess_1_1Encoder.html">Encoder</a></div><div class="line"><a \
name="l00060"></a><span class="lineno"> 60</span> {</div><div class="line"><a \
name="l00061"></a><span class="lineno"> 61</span> <span cla \
ss="keyword">public</span>:</div><div class="line"><a name="l00062"></a><span \
class="lineno"><a class="line" \
href="classprocess_1_1DataEncoder.html#ad0fbdefe790670db3d6d83c78d00e88e"> \
62</a></span>  <a class="code" \
href="classprocess_1_1DataEncoder.html#ad0fbdefe790670db3d6d83c78d00e88e">DataEncoder</a>(<span \
class="keyword">const</span> std::string& _data)</div><div class="line"><a \
name="l00063"></a><span class="lineno"> 63</span>  : data(_data), <a \
class="code" href="namespacerouting_1_1link.html#a26486cdba01ef1c80706b1e07e8a6d3f">index</a>(0) \
{}</div><div class="line"><a name="l00064"></a><span class="lineno"> \
64</span> </div><div class="line"><a name="l00065"></a><span class="lineno"><a \
class="line" href="classprocess_1_1DataEncoder.html#a9d1683559deb71cd1cbc5b05a15af134"> \
65</a></span>  <a class="code" \
href="classprocess_1_1DataEncoder.html#a9d1683559deb71cd1cbc5b05a15af134">DataEncoder</a>(std::string&& \
_data)</div><div class="line" ><a name="l00066"></a><span class="lineno"> \
66</span>  : data(<a class="code" \
href="namespacestd.html">std</a>::move(_data)), <a class="code" \
href="namespacerouting_1_1link.html#a26486cdba01ef1c80706b1e07e8a6d3f">index</a>(0) \
{}</div><div class="line"><a name="l00067"></a><span class="lineno"> \
67</span> </div><div class="line"><a name="l00068"></a><span class="lineno"><a \
class="line" href="classprocess_1_1DataEncoder.html#aedf6333d25d81267fd962b3874ea4663"> \
68</a></span>  <a class="code" \
href="classprocess_1_1DataEncoder.html#aedf6333d25d81267fd962b3874ea4663">~DataEncoder</a>()<span \
class="keyword"> override </span>{}</div><div class="line"><a name="l00069"></a><span \
class="lineno"> 69</span> </div><div class="line"><a name="l00070"></a><span \
class="lineno"><a class="line" \
07">Kind</a> <a class="code" \
href="classprocess_1_1DataEncoder.html#a9f09288578a5f77582ac5f77f3496b1b">kind</a>()<span \
class="keyword"> const override</span></div><div class="line"><a \
name="l00071"></a><span class="lineno"> 71</span> <span class="keyword"> \
</span>{</div><div class="line"><a name="l00072"></a><span class="lineno"> \
72</span>  <span class="keywordflow">return</span> <a class="code" \
href="classprocess_1_1Encoder.html#a61ab7c7c77f3285b9e1a91c3f962a007ac87a85b245f499b11d47cf8c1a941b34">Encoder::DATA</a>;</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> </div><div class="line"><a name="l00075"></a><span class="lineno"><a \
class="line" href="classprocess_1_1DataEncoder.html#a640834efa9c9e8a37f26cc8be8d19c86"> \
75</a></span>  <span class="keyword">virtual</span> <span \
class="keyword">const</span> <span class="keywordtype">char</span >* <a class="code" \
href="classprocess_1_1DataEncoder.html#a640834efa9c9e8a37f26cc8be8d19c86">next</a>(<span \
class="keywordtype">size_t</span>* length)</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="keywordtype">size_t</span> <a class="code" \
href="namespaceos.html#aa3debc8caa054e7a0a3bfe4aa42aae07">temp</a> = <a class="code" \
href="namespacerouting_1_1link.html#a26486cdba01ef1c80706b1e07e8a6d3f">index</a>;</div><div \
class="line"><a name="l00078"></a><span class="lineno"> 78</span>  <a \
class="code" href="namespacerouting_1_1link.html#a26486cdba01ef1c80706b1e07e8a6d3f">index</a> \
= data.size();</div><div class="line"><a name="l00079"></a><span class="lineno"> \
79</span>  *length = data.size() - <a class="code" \
href="namespaceos.html#aa3debc8caa054e7a0a3bfe4aa42aae07">temp</a>;</div><div \
class="line"><a name="l00080"></a><span class ="lineno"> 80</span>  <span \
class="keywordflow">return</span> data.data() + <a class="code" \
href="namespaceos.html#aa3debc8caa054e7a0a3bfe4aa42aae07">temp</a>;</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> </div><div class="line"><a name="l00083"></a><span class="lineno"><a \
class="line" href="classprocess_1_1DataEncoder.html#ad904e759c9873ef899aee24c0a59bf27"> \
83</a></span>  <span class="keywordtype">void</span> <a class="code" \
href="classprocess_1_1DataEncoder.html#ad904e759c9873ef899aee24c0a59bf27">backup</a>(<span \
class="keywordtype">size_t</span> length)<span class="keyword"> \
override</span></div><div class="line"><a name="l00084"></a><span class="lineno"> \
84</span> <span class="keyword"> </span>{</div><div class="line"><a \
name="l00085"></a><span class="lineno"> 85</span>  <span \
class="keywordflow">if</span> (<a class="co de" \
href="namespacerouting_1_1link.html#a26486cdba01ef1c80706b1e07e8a6d3f">index</a> \
>= length) {</div><div class="line"><a name="l00086"></a><span class="lineno"> \
86</span>  <a class="code" \
href="namespacerouting_1_1link.html#a26486cdba01ef1c80706b1e07e8a6d3f">index</a> -= \
length;</div><div class="line"><a name="l00087"></a><span class="lineno"> \
87</span>  }</div><div class="line"><a name="l00088"></a><span \
class="lineno"> 88</span>  }</div><div class="line"><a \
name="l00089"></a><span class="lineno"> 89</span> </div><div class="line"><a \
name="l00090"></a><span class="lineno"><a class="line" \
href="classprocess_1_1DataEncoder.html#a7cc693677f62111265cd3948720ddfbf"> \
90</a></span>  <span class="keywordtype">size_t</span> <a class="code" \
href="classprocess_1_1DataEncoder.html#a7cc693677f62111265cd3948720ddfbf">remaining</a>()<span \
class="keyword"> const override</span></div><div class="line"><a \
name="l00091"></a><span class="lineno"> 91 </span> <span class="keyword"> \
</span>{</div><div class="line"><a name="l00092"></a><span class="lineno"> \
92</span>  <span class="keywordflow">return</span> data.size() - <a \
class="code" href="namespacerouting_1_1link.html#a26486cdba01ef1c80706b1e07e8a6d3f">index</a>;</div><div \
class="line"><a name="l00093"></a><span class="lineno"> 93</span>  \
}</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> <span class="keyword">private</span>:</div><div class="line"><a \
name="l00096"></a><span class="lineno"> 96</span>  <span \
class="keyword">const</span> std::string data;</div><div class="line"><a \
name="l00097"></a><span class="lineno"> 97</span>  <span \
class="keywordtype">size_t</span> <a class="code" \
href="namespacerouting_1_1link.html#a26486cdba01ef1c80706b1e07e8a6d3f">index</a>;</div><div \
class="line"><a name="l00098"></a><span class="li neno"> \
98</span> };</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"><a \
class="line" href="classprocess_1_1MessageEncoder.html"> 101</a></span> <span \
class="keyword">class </span><a class="code" \
href="classprocess_1_1MessageEncoder.html">MessageEncoder</a> : <span \
class="keyword">public</span> <a class="code" \
href="classprocess_1_1DataEncoder.html">DataEncoder</a></div><div class="line"><a \
name="l00102"></a><span class="lineno"> 102</span> {</div><div class="line"><a \
name="l00103"></a><span class="lineno"> 103</span> <span \
class="keyword">public</span>:</div><div class="line"><a name="l00104"></a><span \
class="lineno"><a class="line" \
href="classprocess_1_1MessageEncoder.html#a443a78b1fc1b1acd1ffd1007d5a8ba11"> \
104</a></span>  <a class="code" href="classprocess_1_1MessageE \
ncoder.html#a443a78b1fc1b1acd1ffd1007d5a8ba11">MessageEncoder</a>(<span \
class="keyword">const</span> <a class="code" \
href="structprocess_1_1Message.html">Message</a>& message)</div><div \
class="line"><a name="l00105"></a><span class="lineno"> 105</span>  : <a \
class="code" href="classprocess_1_1DataEncoder.html">DataEncoder</a>(<a class="code" \
href="namespacerouting_1_1filter_1_1internal.html#af143a877c566cca8dacc77d3b64f3372">encode</a>(message)) \
{}</div><div class="line"><a name="l00106"></a><span class="lineno"> \
106</span> </div><div class="line"><a name="l00107"></a><span class="lineno"><a \
class="line" href="classprocess_1_1MessageEncoder.html#a2eac4fc7fb0ab34c2c15de22772c16a7"> \
107</a></span>  <span class="keyword">static</span> std::string <a class="code" \
href="classprocess_1_1MessageEncoder.html#a2eac4fc7fb0ab34c2c15de22772c16a7">encode</a>(<span \
class="keyword">const</span> <a class="code" \
href="structprocess_1_1Message.html">Message</a>& message) </div><div \
class="line"><a name="l00108"></a><span class="lineno"> 108</span>  \
{</div><div class="line"><a name="l00109"></a><span class="lineno"> 109</span>  \
std::ostringstream out;</div><div class="line"><a name="l00110"></a><span \
class="lineno"> 110</span> </div><div class="line"><a name="l00111"></a><span \
class="lineno"> 111</span>  out << <span \
class="stringliteral">"POST "</span>;</div><div class="line"><a \
name="l00112"></a><span class="lineno"> 112</span>  <span class="comment">// \
Nothing keeps the 'id' component of a PID from being an \
empty</span></div><div class="line"><a name="l00113"></a><span class="lineno"> \
113</span>  <span class="comment">// string which would create a malformed \
path that has two</span></div><div class="line"><a name="l00114"></a><span \
class="lineno"> 114</span>  <span class="comment">// '//' unless we \
check for it explicitly.</span></div><div class="line"><a nam e="l00115"></a><span \
class="lineno"> 115</span>  <span class="comment">// TODO(benh): Make the \
'id' part of a PID optional so when it's</span></div><div class="line"><a \
name="l00116"></a><span class="lineno"> 116</span>  <span class="comment">// \
missing it's clear that we're simply addressing an ip:port.</span></div><div \
class="line"><a name="l00117"></a><span class="lineno"> 117</span>  <span \
class="keywordflow">if</span> (message.<a class="code" \
href="structprocess_1_1Message.html#a8a407ef45ff459747256f8d701951d28">to</a>.<a \
class="code" href="structprocess_1_1UPID.html#ad7d00aa355c9f8c1fa6bc1caeda7c5a1">id</a> \
!= <span class="stringliteral">""</span>) {</div><div class="line"><a \
name="l00118"></a><span class="lineno"> 118</span>  out << <span \
class="stringliteral">"/"</span> << message.<a class="code" \
href="structprocess_1_1Message.html#a8a407ef45ff459747256f8d701951d28">to</a>.<a \
class="cod e" href="structprocess_1_1UPID.html#ad7d00aa355c9f8c1fa6bc1caeda7c5a1">id</a>;</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>  out << <span class="stringliteral">"/"</span> \
<< message.<a class="code" \
href="structprocess_1_1Message.html#a97a2032a98cf03075101d02dbc50539c">name</a> \
<< <span class="stringliteral">" HTTP/1.1\r\n"</span></div><div \
class="line"><a name="l00122"></a><span class="lineno"> 122</span>  \
<< <span class="stringliteral">"User-Agent: libprocess/"</span> \
<< message.<a class="code" \
href="structprocess_1_1Message.html#a34b9bf104323f4cb48049c00046bf02c">from</a> \
<< <span class="stringliteral">"\r\n"</span></div><div \
class="line"><a name="l00123"></a><span class="lineno"> 1 23</span>  \
<< <span class="stringliteral">"Libprocess-From: "</span> << \
message.<a class="code" \
href="structprocess_1_1Message.html#a34b9bf104323f4cb48049c00046bf02c">from</a> \
<< <span class="stringliteral">"\r\n"</span></div><div \
class="line"><a name="l00124"></a><span class="lineno"> 124</span>  \
<< <span class="stringliteral">"Connection: \
Keep-Alive\r\n"</span></div><div class="line"><a name="l00125"></a><span \
class="lineno"> 125</span>  << <span \
class="stringliteral">"Host: \r\n"</span>;</div><div class="line"><a \
name="l00126"></a><span class="lineno"> 126</span> </div><div class="line"><a \
name="l00127"></a><span class="lineno"> 127</span>  <span \
class="keywordflow">if</span> (message.<a class="code" \
href="structprocess_1_1Message.html#aba0d1f741d939864cf287833dd14792e">body</a>.size() \
> 0) {</div><div class="line"><a name="l00128"></a><span class="lineno" > \
128</span>  out << <span \
class="stringliteral">"Transfer-Encoding: chunked\r\n\r\n"</span></div><div \
class="line"><a name="l00129"></a><span class="lineno"> 129</span>  \
<< std::hex << message.<a class="code" \
href="structprocess_1_1Message.html#aba0d1f741d939864cf287833dd14792e">body</a>.size() \
<< <span class="stringliteral">"\r\n"</span>;</div><div \
class="line"><a name="l00130"></a><span class="lineno"> 130</span>  \
out.write(message.<a class="code" \
href="structprocess_1_1Message.html#aba0d1f741d939864cf287833dd14792e">body</a>.data(), \
message.<a class="code" \
href="structprocess_1_1Message.html#aba0d1f741d939864cf287833dd14792e">body</a>.size());</div><div \
class="line"><a name="l00131"></a><span class="lineno"> 131</span>  out \
<< <span class="stringliteral">"\r\n"</span></div><div \
class="line"><a name="l00132"></a><span class="lineno"> 132</span>  \
<< <spa n class="stringliteral">"0\r\n"</span></div><div \
class="line"><a name="l00133"></a><span class="lineno"> 133</span>  \
<< <span class="stringliteral">"\r\n"</span>;</div><div \
class="line"><a name="l00134"></a><span class="lineno"> 134</span>  } <span \
class="keywordflow">else</span> {</div><div class="line"><a name="l00135"></a><span \
class="lineno"> 135</span>  out << <span \
class="stringliteral">"\r\n"</span>;</div><div class="line"><a \
name="l00136"></a><span class="lineno"> 136</span>  }</div><div \
class="line"><a name="l00137"></a><span class="lineno"> 137</span> </div><div \
class="line"><a name="l00138"></a><span class="lineno"> 138</span>  <span \
class="keywordflow">return</span> out.str();</div><div class="line"><a \
name="l00139"></a><span class="lineno"> 139</span>  }</div><div \
class="line"><a name="l00140"></a><span class="lineno"> 140</span> };</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> </div><div \
class="line"><a name="l00143"></a><span class="lineno"><a class="line" \
href="classprocess_1_1HttpResponseEncoder.html"> 143</a></span> <span \
class="keyword">class </span><a class="code" \
href="classprocess_1_1HttpResponseEncoder.html">HttpResponseEncoder</a> : <span \
class="keyword">public</span> <a class="code" \
href="classprocess_1_1DataEncoder.html">DataEncoder</a></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">public</span>:</div><div class="line"><a name="l00146"></a><span \
class="lineno"><a class="line" \
href="classprocess_1_1HttpResponseEncoder.html#a2e9196004c508b063fee9ed5f82ccf3d"> \
146</a></span>  <a class="code" \
href="classprocess_1_1HttpResponseEncoder.html#a2e9196004c508b \
063fee9ed5f82ccf3d">HttpResponseEncoder</a>(</div><div class="line"><a \
name="l00147"></a><span class="lineno"> 147</span>  <span \
class="keyword">const</span> <a class="code" \
href="structprocess_1_1http_1_1Response.html">http::Response</a>& \
response,</div><div class="line"><a name="l00148"></a><span class="lineno"> \
148</span>  <span class="keyword">const</span> <a class="code" \
href="structprocess_1_1http_1_1Request.html">http::Request</a>& <a class="code" \
href="namespaceprocess_1_1http.html#ad8f400b5e54038df7e5662ec35da05fa">request</a>)</div><div \
class="line"><a name="l00149"></a><span class="lineno"> 149</span>  : <a \
class="code" href="classprocess_1_1DataEncoder.html">DataEncoder</a>(<a class="code" \
href="namespacerouting_1_1filter_1_1internal.html#af143a877c566cca8dacc77d3b64f3372">encode</a>(response, \
request)) {}</div><div class="line"><a name="l00150"></a><span class="lineno"> \
150</span> </div><div class="line"><a name="l00151"></a> <span \
class="lineno"><a class="line" \
0; std::ostringstream out;</div><div class="line"><a name="l00156"></a><span \
class="lineno"> 156</span> </div><div class="line"><a name="l00157"></a><span \
class="lineno"> 157</span>  <span class="comment">// TODO(benh): Check \
version?</span></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>  out << <span class="stringliteral">"HTTP/1.1 \
"</span> << response.<a class="code" \
href="structprocess_1_1http_1_1Response.html#a8fcbd2073ace160af24a9ee531cb4378">status</a> \
<< <span class="stringliteral">"\r\n"</span>;</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>  <span \
class="keyword">auto</span> headers = response.<a class="code" \
href="structprocess_1_1http_1_1Response.html#ae463c5c7a083aea98a89cf9 \
b675b59ab">headers</a>;</div><div class="line"><a name="l00162"></a><span \
class="lineno"> 162</span> </div><div class="line"><a name="l00163"></a><span \
class="lineno"> 163</span>  <span class="comment">// HTTP 1.1 requires the \
"Date" header. In the future once we</span></div><div class="line"><a \
name="l00164"></a><span class="lineno"> 164</span>  <span class="comment">// \
start checking the version (above) then we can conditionally</span></div><div \
class="line"><a name="l00165"></a><span class="lineno"> 165</span>  <span \
class="comment">// add this header, but for now, we always do.</span></div><div \
class="line"><a name="l00166"></a><span class="lineno"> 166</span>  time_t \
rawtime;</div><div class="line"><a name="l00167"></a><span class="lineno"> \
167</span>  <a class="code" \
href="namespacecgroups_1_1blkio_1_1cfq.html#abe4d7d69fdf7ca70fb30c6cd34a953e4">time</a>(&rawtime);</div><div \
class="line"><a name="l00168"></a><span class="lineno"> 168</span> </div><div \
class="line"><a name="l00169"></a><span class="lineno"> 169</span>  <span \
class="keywordtype">char</span> date[256];</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>  tm tm_;</div><div \
class="line"><a name="l00172"></a><span class="lineno"> 172</span>  \
PCHECK(<a class="code" \
href="namespaceos.html#a5e0295f0e3bae2bd29d86803f9293b5d">os::gmtime_r</a>(&rawtime, \
&tm_) != <span class="keyword">nullptr</span>)</div><div class="line"><a \
name="l00173"></a><span class="lineno"> 173</span>  << <span \
class="stringliteral">"Failed to convert the current time to a tm struct \
"</span></div><div class="line"><a name="l00174"></a><span class="lineno"> \
174</span>  << <span class="stringliteral">"using \
os::gmtime_r()"</span>;</div><div class="line"><a name="l0 0175"></a><span \
class="lineno"> 175</span> </div><div class="line"><a name="l00176"></a><span \
class="lineno"> 176</span>  <span class="comment">// TODO(benh): Check \
return code of strftime!</span></div><div class="line"><a name="l00177"></a><span \
class="lineno"> 177</span>  strftime(date, 256, <span \
class="stringliteral">"%a, %d %b %Y %H:%M:%S GMT"</span>, \
&tm_);</div><div class="line"><a name="l00178"></a><span class="lineno"> \
178</span> </div><div class="line"><a name="l00179"></a><span class="lineno"> \
179</span>  headers[<span class="stringliteral">"Date"</span>] = \
date;</div><div class="line"><a name="l00180"></a><span class="lineno"> \
180</span> </div><div class="line"><a name="l00181"></a><span class="lineno"> \
181</span>  <span class="comment">// Should we compress this \
response?</span></div><div class="line"><a name="l00182"></a><span class="lineno"> \
182</span>  std::string body = response.< a class="code" \
href="structprocess_1_1http_1_1Response.html#a5f6d23dd77e1eeb0737dc728e0109905">body</a>;</div><div \
class="line"><a name="l00183"></a><span class="lineno"> 183</span> </div><div \
class="line"><a name="l00184"></a><span class="lineno"> 184</span>  <span \
class="keywordflow">if</span> (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="l00185"></a><span class="lineno"> \
185</span>  response.<a class="code" \
href="structprocess_1_1http_1_1Response.html#a5f6d23dd77e1eeb0737dc728e0109905">body</a>.length() \
>= GZIP_MINIMUM_BODY_LENGTH &&</div><div class="line"><a \
name="l00186"></a><span class="lineno"> 186</span>  \
!headers.contains(<span class="stringliteral">"Con tent-Encoding"</span>) \
&&</div><div class="line"><a name="l00187"></a><span class="lineno"> \
187</span>  request.<a class="code" \
href="structprocess_1_1http_1_1Request.html#ab73883ea45426022ec851b2069f8ed21">acceptsEncoding</a>(<span \
class="stringliteral">"gzip"</span>)) {</div><div class="line"><a \
name="l00188"></a><span class="lineno"> 188</span>  <a class="code" \
href="classTry.html">Try<std::string></a> compressed = <a class="code" \
href="namespacegzip.html#a6ca8f3e08feb9af115ddcb685b8db57b">gzip::compress</a>(body);</div><div \
class="line"><a name="l00189"></a><span class="lineno"> 189</span>  <span \
class="keywordflow">if</span> (compressed.<a class="code" \
href="classTry.html#a0b98f95163b8a38daafd1651b043a276">isError</a>()) {</div><div \
class="line"><a name="l00190"></a><span class="lineno"> 190</span>  \
LOG(WARNING) << <span class="stringliteral">"Failed to gzip response body: \
"</span> < < compressed.<a class="code" \
href="classTry.html#aec4a11ddd3c036e889d90b7eb6258ba7">error</a>();</div><div \
class="line"><a name="l00191"></a><span class="lineno"> 191</span>  } \
<span class="keywordflow">else</span> {</div><div class="line"><a \
name="l00192"></a><span class="lineno"> 192</span>  body = \
std::move(compressed.<a class="code" \
href="classTry.html#a8bc7f43e75a47111ea18e9c83b007be5">get</a>());</div><div \
class="line"><a name="l00193"></a><span class="lineno"> 193</span> </div><div \
class="line"><a name="l00194"></a><span class="lineno"> 194</span>  \
headers[<span class="stringliteral">"Content-Length"</span>] = <a \
class="code" href="namespacens.html#a28116b46e6543597a11733424cd1aa20">stringify</a>(body.length());</div><div \
class="line"><a name="l00195"></a><span class="lineno"> 195</span>  \
headers[<span class="stringliteral">"Content-Encoding"</span>] = <span \
class="stringliteral">"gzip"</ span>;</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> </div><div class="line"><a name="l00199"></a><span class="lineno"> \
199</span>  <a class="code" \
href="foreach_8hpp.html#a66900b166526abe66464d6597536b111">foreachpair</a> (<span \
class="keyword">const</span> std::string& key, <span class="keyword">const</span> \
std::string& value, headers) {</div><div class="line"><a name="l00200"></a><span \
class="lineno"> 200</span>  out << key << <span \
class="stringliteral">": "</span> << value << <span \
class="stringliteral">"\r\n"</span>;</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> </div> <div \
class="line"><a name="l00203"></a><span class="lineno"> 203</span>  <span \
class="comment">// Add a Content-Length header if the response is of type \
"none"</span></div><div class="line"><a name="l00204"></a><span \
class="lineno"> 204</span>  <span class="comment">// or "body" and \
no Content-Length header has been supplied.</span></div><div class="line"><a \
name="l00205"></a><span class="lineno"> 205</span>  <span \
class="keywordflow">if</span> (response.<a class="code" \
href="structprocess_1_1http_1_1Response.html#a6846045a3c3df3abd8e2735847af3a79">type</a> \
== <a class="code" href="structprocess_1_1http_1_1Response.html#a6dd5881e0450540a106e37257434eaadaa49acb0a3f416b805cb49ec1a4549b14">http::Response::NONE</a> \
&&</div><div class="line"><a name="l00206"></a><span class="lineno"> \
206</span>  !headers.contains(<span \
class="stringliteral">"Content-Length"</span>)) {</div><div class="line"><a \
name="l00207"></a ><span class="lineno"> 207</span>  out << <span \
class="stringliteral">"Content-Length: 0\r\n"</span>;</div><div \
class="line"><a name="l00208"></a><span class="lineno"> 208</span>  } <span \
class="keywordflow">else</span> <span class="keywordflow">if</span> (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="l00209"></a><span class="lineno"> \
209</span>  !headers.contains(<span \
class="stringliteral">"Content-Length"</span>)) {</div><div class="line"><a \
name="l00210"></a><span class="linen
<TRUNCATED>
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