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<div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno">    1</span>&#160;<span class="comment">// ---------------------------------------------------------------------</span></div><div class="line"><a name="l00002"></a><span class="lineno">    2</span>&#160;<span class="comment">// pion:  a Boost C++ framework for building lightweight HTTP interfaces</span></div><div class="line"><a name="l00003"></a><span class="lineno">    3</span>&#160;<span class="comment">// ---------------------------------------------------------------------</span></div><div class="line"><a name="l00004"></a><span class="lineno">    4</span>&#160;<span class="comment">// Copyright (C) 2007-2014 Splunk Inc.  (https://github.com/splunk/pion)</span></div><div class="line"><a name="l00005"></a><span class="lineno">    5</span>&#160;<span class="comment">//</span></div><div class="line"><a name="l00006"></a><span class="lineno">    6</span>&#160;<span class="comment">// Distributed under the Boost Software License, Version 1.0.</span></div><div class="line"><a name="l00007"></a><span class="lineno">    7</span>&#160;<span class="comment">// See http://www.boost.org/LICENSE_1_0.txt</span></div><div class="line"><a name="l00008"></a><span class="lineno">    8</span>&#160;<span class="comment">//</span></div><div class="line"><a name="l00009"></a><span class="lineno">    9</span>&#160;</div><div class="line"><a name="l00010"></a><span class="lineno">   10</span>&#160;<span class="preprocessor">#include &lt;cstdlib&gt;</span></div><div class="line"><a name="l00011"></a><span class="lineno">   11</span>&#160;<span class="preprocessor">#include &lt;zlib.h&gt;</span></div><div class="line"><a name="l00012"></a><span class="lineno">   12</span>&#160;<span class="preprocessor">#include &lt;iostream&gt;</span></div><div class="line"><a name="l00013"></a><span class="lineno">   13</span>&#160;<span class="preprocessor">#include &lt;fstream&gt;</span></div><div class="line"><a name="l00014"></a><span class="lineno">   14</span>&#160;<span class="preprocessor">#include &lt;boost/asio/detail/socket_ops.hpp&gt;</span></div><div class="line"><a name="l00015"></a><span class="lineno">   15</span>&#160;<span class="preprocessor">#include &lt;pion/spdy/decompressor.hpp&gt;</span></div><div class="line"><a name="l00016"></a><span class="lineno">   16</span>&#160;</div><div class="line"><a name="l00017"></a><span class="lineno">   17</span>&#160;</div><div class="line"><a name="l00018"></a><span class="lineno">   18</span>&#160;<span class="keyword">namespace </span><a class="code" href="namespacepion.html">pion</a> {    <span class="comment">// begin namespace pion</span></div><div class="line"><a name="l00019"></a><span class="lineno">   19</span>&#160;<span class="keyword">namespace </span>spdy {    <span class="comment">// begin namespace spdy </span></div><div class="line"><a name="l00020"></a><span class="lineno">   20</span>&#160;</div><div class="line"><a name="l00021"></a><span class="lineno">   21</span>&#160;</div><div class="line"><a name="l00022"></a><span class="lineno">   22</span>&#160;<span class="comment">// decompressor static members</span></div><div class="line"><a name="l00023"></a><span class="lineno">   23</span>&#160;    </div><div class="line"><a name="l00024"></a><span class="lineno">   24</span>&#160;<span class="keyword">const</span> <span class="keywordtype">char</span> decompressor::SPDY_ZLIB_DICTIONARY[] =</div><div class="line"><a name="l00025"></a><span class="lineno">   25</span>&#160;    <span class="stringliteral">&quot;optionsgetheadpostputdeletetraceacceptaccept-charsetaccept-encodingaccept-&quot;</span></div><div class="line"><a name="l00026"></a><span class="lineno">   26</span>&#160;    <span class="stringliteral">&quot;languageauthorizationexpectfromhostif-modified-sinceif-matchif-none-matchi&quot;</span></div><div class="line"><a name="l00027"></a><span class="lineno">   27</span>&#160;    <span class="stringliteral">&quot;f-rangeif-unmodifiedsincemax-forwardsproxy-authorizationrangerefererteuser&quot;</span></div><div class="line"><a name="l00028"></a><span class="lineno">   28</span>&#160;    <span class="stringliteral">&quot;-agent10010120020120220320420520630030130230330430530630740040140240340440&quot;</span></div><div class="line"><a name="l00029"></a><span class="lineno">   29</span>&#160;    <span class="stringliteral">&quot;5406407408409410411412413414415416417500501502503504505accept-rangesageeta&quot;</span></div><div class="line"><a name="l00030"></a><span class="lineno">   30</span>&#160;    <span class="stringliteral">&quot;glocationproxy-authenticatepublicretry-afterservervarywarningwww-authentic&quot;</span></div><div class="line"><a name="l00031"></a><span class="lineno">   31</span>&#160;    <span class="stringliteral">&quot;ateallowcontent-basecontent-encodingcache-controlconnectiondatetrailertran&quot;</span></div><div class="line"><a name="l00032"></a><span class="lineno">   32</span>&#160;    <span class="stringliteral">&quot;sfer-encodingupgradeviawarningcontent-languagecontent-lengthcontent-locati&quot;</span></div><div class="line"><a name="l00033"></a><span class="lineno">   33</span>&#160;    <span class="stringliteral">&quot;oncontent-md5content-rangecontent-typeetagexpireslast-modifiedset-cookieMo&quot;</span></div><div class="line"><a name="l00034"></a><span class="lineno">   34</span>&#160;    <span class="stringliteral">&quot;ndayTuesdayWednesdayThursdayFridaySaturdaySundayJanFebMarAprMayJunJulAugSe&quot;</span></div><div class="line"><a name="l00035"></a><span class="lineno">   35</span>&#160;    <span class="stringliteral">&quot;pOctNovDecchunkedtext/htmlimage/pngimage/jpgimage/gifapplication/xmlapplic&quot;</span></div><div class="line"><a name="l00036"></a><span class="lineno">   36</span>&#160;    <span class="stringliteral">&quot;ation/xhtmltext/plainpublicmax-agecharset=iso-8859-1utf-8gzipdeflateHTTP/1&quot;</span></div><div class="line"><a name="l00037"></a><span class="lineno">   37</span>&#160;    <span class="stringliteral">&quot;.1statusversionurl&quot;</span>;</div><div class="line"><a name="l00038"></a><span class="lineno">   38</span>&#160;    </div><div class="line"><a name="l00039"></a><span class="lineno">   39</span>&#160;</div><div class="line"><a name="l00040"></a><span class="lineno">   40</span>&#160;<span class="comment">// decompressor member functions</span></div><div class="line"><a name="l00041"></a><span class="lineno">   41</span>&#160;</div><div class="line"><a name="l00042"></a><span class="lineno"><a class="line" href="classpion_1_1spdy_1_1decompressor.html#ab60b284101b5b7ffedc2fb4daab2f77d">   42</a></span>&#160;<a class="code" href="classpion_1_1spdy_1_1decompressor.html#ab60b284101b5b7ffedc2fb4daab2f77d">decompressor::decompressor</a>()</div><div class="line"><a name="l00043"></a><span class="lineno">   43</span>&#160;    : m_request_zstream(NULL), m_response_zstream(NULL)</div><div class="line"><a name="l00044"></a><span class="lineno">   44</span>&#160;{</div><div class="line"><a name="l00045"></a><span class="lineno">   45</span>&#160;    m_request_zstream = (z_streamp)malloc(<span class="keyword">sizeof</span>(z_stream));</div><div class="line"><a name="l00046"></a><span class="lineno">   46</span>&#160;    BOOST_ASSERT(m_request_zstream);</div><div class="line"><a name="l00047"></a><span class="lineno">   47</span>&#160;</div><div class="line"><a name="l00048"></a><span class="lineno">   48</span>&#160;    m_request_zstream-&gt;zalloc = Z_NULL;</div><div class="line"><a name="l00049"></a><span class="lineno">   49</span>&#160;    m_request_zstream-&gt;zfree = Z_NULL;</div><div class="line"><a name="l00050"></a><span class="lineno">   50</span>&#160;    m_request_zstream-&gt;opaque = Z_NULL;</div><div class="line"><a name="l00051"></a><span class="lineno">   51</span>&#160;    m_request_zstream-&gt;next_in = Z_NULL;</div><div class="line"><a name="l00052"></a><span class="lineno">   52</span>&#160;    m_request_zstream-&gt;next_out = Z_NULL;</div><div class="line"><a name="l00053"></a><span class="lineno">   53</span>&#160;    m_request_zstream-&gt;avail_in = 0;</div><div class="line"><a name="l00054"></a><span class="lineno">   54</span>&#160;    m_request_zstream-&gt;avail_out = 0;</div><div class="line"><a name="l00055"></a><span class="lineno">   55</span>&#160;    </div><div class="line"><a name="l00056"></a><span class="lineno">   56</span>&#160;    m_response_zstream = (z_streamp)malloc(<span class="keyword">sizeof</span>(z_stream));</div><div class="line"><a name="l00057"></a><span class="lineno">   57</span>&#160;    BOOST_ASSERT(m_response_zstream);</div><div class="line"><a name="l00058"></a><span class="lineno">   58</span>&#160;    </div><div class="line"><a name="l00059"></a><span class="lineno">   59</span>&#160;    m_response_zstream-&gt;zalloc = Z_NULL;</div><div class="line"><a name="l00060"></a><span class="lineno">   60</span>&#160;    m_response_zstream-&gt;zfree = Z_NULL;</div><div class="line"><a name="l00061"></a><span class="lineno">   61</span>&#160;    m_response_zstream-&gt;opaque = Z_NULL;</div><div class="line"><a name="l00062"></a><span class="lineno">   62</span>&#160;    m_response_zstream-&gt;next_in = Z_NULL;</div><div class="line"><a name="l00063"></a><span class="lineno">   63</span>&#160;    m_response_zstream-&gt;next_out = Z_NULL;</div><div class="line"><a name="l00064"></a><span class="lineno">   64</span>&#160;    m_response_zstream-&gt;avail_in = 0;</div><div class="line"><a name="l00065"></a><span class="lineno">   65</span>&#160;    m_response_zstream-&gt;avail_out = 0;</div><div class="line"><a name="l00066"></a><span class="lineno">   66</span>&#160;    </div><div class="line"><a name="l00067"></a><span class="lineno">   67</span>&#160;    <span class="keywordtype">int</span> retcode = inflateInit2(m_request_zstream, MAX_WBITS);</div><div class="line"><a name="l00068"></a><span class="lineno">   68</span>&#160;    <span class="keywordflow">if</span> (retcode == Z_OK) {</div><div class="line"><a name="l00069"></a><span class="lineno">   69</span>&#160;        retcode = inflateInit2(m_response_zstream, MAX_WBITS);</div><div class="line"><a name="l00070"></a><span class="lineno">   70</span>&#160;        <span class="keywordflow">if</span> (retcode == Z_OK) {</div><div class="line"><a name="l00071"></a><span class="lineno">   71</span>&#160;            <span class="comment">// Get the dictionary id</span></div><div class="line"><a name="l00072"></a><span class="lineno">   72</span>&#160;            m_dictionary_id = adler32(0L, Z_NULL, 0);</div><div class="line"><a name="l00073"></a><span class="lineno">   73</span>&#160;            </div><div class="line"><a name="l00074"></a><span class="lineno">   74</span>&#160;            m_dictionary_id = adler32(m_dictionary_id,</div><div class="line"><a name="l00075"></a><span class="lineno">   75</span>&#160;                                      (<span class="keyword">const</span> Bytef *)SPDY_ZLIB_DICTIONARY,</div><div class="line"><a name="l00076"></a><span class="lineno">   76</span>&#160;                                      <span class="keyword">sizeof</span>(SPDY_ZLIB_DICTIONARY));</div><div class="line"><a name="l00077"></a><span class="lineno">   77</span>&#160;        }</div><div class="line"><a name="l00078"></a><span class="lineno">   78</span>&#160;    }</div><div class="line"><a name="l00079"></a><span class="lineno">   79</span>&#160;}</div><div class="line"><a name="l00080"></a><span class="lineno">   80</span>&#160;</div><div class="line"><a name="l00081"></a><span class="lineno"><a class="line" href="classpion_1_1spdy_1_1decompressor.html#adc518d8ec91bb78d58077f7fb661881f">   81</a></span>&#160;<a class="code" href="classpion_1_1spdy_1_1decompressor.html#adc518d8ec91bb78d58077f7fb661881f">decompressor::~decompressor</a>()</div><div class="line"><a name="l00082"></a><span class="lineno">   82</span>&#160;{</div><div class="line"><a name="l00083"></a><span class="lineno">   83</span>&#160;    inflateEnd(m_request_zstream);</div><div class="line"><a name="l00084"></a><span class="lineno">   84</span>&#160;    inflateEnd(m_response_zstream);</div><div class="line"><a name="l00085"></a><span class="lineno">   85</span>&#160;    free(m_request_zstream);</div><div class="line"><a name="l00086"></a><span class="lineno">   86</span>&#160;    free(m_response_zstream);</div><div class="line"><a name="l00087"></a><span class="lineno">   87</span>&#160;}</div><div class="line"><a name="l00088"></a><span class="lineno">   88</span>&#160;</div><div class="line"><a name="l00089"></a><span class="lineno"><a class="line" href="classpion_1_1spdy_1_1decompressor.html#a9e6e8b557657365b9e30a501c9bdd00b">   89</a></span>&#160;<span class="keywordtype">char</span>* <a class="code" href="classpion_1_1spdy_1_1decompressor.html#a9e6e8b557657365b9e30a501c9bdd00b">decompressor::decompress</a>(<span class="keyword">const</span> <span class="keywordtype">char</span> *compressed_data_ptr,</div><div class="line"><a name="l00090"></a><span class="lineno">   90</span>&#160;                               boost::uint32_t stream_id,</div><div class="line"><a name="l00091"></a><span class="lineno">   91</span>&#160;                               <span class="keyword">const</span> <a class="code" href="structpion_1_1spdy_1_1spdy__control__frame__info.html">spdy_control_frame_info</a>&amp; frame,</div><div class="line"><a name="l00092"></a><span class="lineno">   92</span>&#160;                               boost::uint32_t header_block_length)</div><div class="line"><a name="l00093"></a><span class="lineno">   93</span>&#160;{</div><div class="line"><a name="l00095"></a><span class="lineno">   95</span>&#160;    z_streamp decomp = NULL;</div><div class="line"><a name="l00096"></a><span class="lineno">   96</span>&#160;    <span class="keywordflow">if</span> (stream_id % 2 == 0) {</div><div class="line"><a name="l00097"></a><span class="lineno">   97</span>&#160;        <span class="comment">// Even streams are server-initiated and should never get a</span></div><div class="line"><a name="l00098"></a><span class="lineno">   98</span>&#160;        <span class="comment">// client-initiated header block. Use reply decompressor.</span></div><div class="line"><a name="l00099"></a><span class="lineno">   99</span>&#160;        decomp = m_response_zstream;</div><div class="line"><a name="l00100"></a><span class="lineno">  100</span>&#160;    } <span class="keywordflow">else</span> <span class="keywordflow">if</span> (frame.type == SPDY_HEADERS) {</div><div class="line"><a name="l00101"></a><span class="lineno">  101</span>&#160;        <span class="comment">// Odd streams are client-initiated, but may have HEADERS from either</span></div><div class="line"><a name="l00102"></a><span class="lineno">  102</span>&#160;        <span class="comment">// side. Currently, no known clients send HEADERS so we assume they are</span></div><div class="line"><a name="l00103"></a><span class="lineno">  103</span>&#160;        <span class="comment">// all from the server.</span></div><div class="line"><a name="l00104"></a><span class="lineno">  104</span>&#160;        decomp = m_response_zstream;</div><div class="line"><a name="l00105"></a><span class="lineno">  105</span>&#160;    } <span class="keywordflow">else</span> <span class="keywordflow">if</span> (frame.type == SPDY_SYN_STREAM) {</div><div class="line"><a name="l00106"></a><span class="lineno">  106</span>&#160;        decomp = m_request_zstream;</div><div class="line"><a name="l00107"></a><span class="lineno">  107</span>&#160;    } <span class="keywordflow">else</span> <span class="keywordflow">if</span> (frame.type == SPDY_SYN_REPLY) {</div><div class="line"><a name="l00108"></a><span class="lineno">  108</span>&#160;        decomp = m_response_zstream;</div><div class="line"><a name="l00109"></a><span class="lineno">  109</span>&#160;    } <span class="keywordflow">else</span> {</div><div class="line"><a name="l00110"></a><span class="lineno">  110</span>&#160;        <span class="comment">// Unhandled case. This should never happen.</span></div><div class="line"><a name="l00111"></a><span class="lineno">  111</span>&#160;        BOOST_ASSERT(<span class="keyword">false</span>);</div><div class="line"><a name="l00112"></a><span class="lineno">  112</span>&#160;    }</div><div class="line"><a name="l00113"></a><span class="lineno">  113</span>&#160;    BOOST_ASSERT(decomp);</div><div class="line"><a name="l00114"></a><span class="lineno">  114</span>&#160;    </div><div class="line"><a name="l00115"></a><span class="lineno">  115</span>&#160;    <span class="comment">// Decompress the data</span></div><div class="line"><a name="l00116"></a><span class="lineno">  116</span>&#160;    boost::uint32_t uncomp_length = 0;</div><div class="line"><a name="l00117"></a><span class="lineno">  117</span>&#160;    </div><div class="line"><a name="l00118"></a><span class="lineno">  118</span>&#160;    <span class="comment">// Catch decompression failures.</span></div><div class="line"><a name="l00119"></a><span class="lineno">  119</span>&#160;    <span class="keywordflow">if</span> (!<a class="code" href="classpion_1_1spdy_1_1decompressor.html#ab6c148eb985c1e016235cef3863913c8">spdy_decompress_header</a>(compressed_data_ptr, decomp,</div><div class="line"><a name="l00120"></a><span class="lineno">  120</span>&#160;                                header_block_length, uncomp_length))</div><div class="line"><a name="l00121"></a><span class="lineno">  121</span>&#160;    {</div><div class="line"><a name="l00122"></a><span class="lineno">  122</span>&#160;        <span class="comment">// Error in decompressing</span></div><div class="line"><a name="l00123"></a><span class="lineno">  123</span>&#160;        <span class="comment">// This error is not catastrophic as many times we might get inconsistent</span></div><div class="line"><a name="l00124"></a><span class="lineno">  124</span>&#160;        <span class="comment">// spdy header frames and we should just log error and continue.</span></div><div class="line"><a name="l00125"></a><span class="lineno">  125</span>&#160;        <span class="comment">// No need to call SetError()</span></div><div class="line"><a name="l00126"></a><span class="lineno">  126</span>&#160;        <span class="keywordflow">return</span> NULL;</div><div class="line"><a name="l00127"></a><span class="lineno">  127</span>&#160;    }</div><div class="line"><a name="l00128"></a><span class="lineno">  128</span>&#160;    <span class="keywordflow">return</span> <span class="keyword">reinterpret_cast&lt;</span><span class="keywordtype">char</span>*<span class="keyword">&gt;</span>(m_uncompressed_header);</div><div class="line"><a name="l00129"></a><span class="lineno">  129</span>&#160;}</div><div class="line"><a name="l00130"></a><span class="lineno">  130</span>&#160;</div><div class="line"><a name="l00131"></a><span class="lineno"><a class="line" href="classpion_1_1spdy_1_1decompressor.html#ab6c148eb985c1e016235cef3863913c8">  131</a></span>&#160;<span class="keywordtype">bool</span> <a class="code" href="classpion_1_1spdy_1_1decompressor.html#ab6c148eb985c1e016235cef3863913c8">decompressor::spdy_decompress_header</a>(<span class="keyword">const</span> <span class="keywordtype">char</span> *compressed_data_ptr,</div><div class="line"><a name="l00132"></a><span class="lineno">  132</span>&#160;                                          z_streamp decomp,</div><div class="line"><a name="l00133"></a><span class="lineno">  133</span>&#160;                                          boost::uint32_t length,</div><div class="line"><a name="l00134"></a><span class="lineno">  134</span>&#160;                                          boost::uint32_t&amp; uncomp_length) {</div><div class="line"><a name="l00135"></a><span class="lineno">  135</span>&#160;    <span class="keywordtype">int</span> retcode;</div><div class="line"><a name="l00136"></a><span class="lineno">  136</span>&#160;    <span class="keyword">const</span> boost::uint8_t *hptr = (boost::uint8_t *)compressed_data_ptr;</div><div class="line"><a name="l00137"></a><span class="lineno">  137</span>&#160;    </div><div class="line"><a name="l00138"></a><span class="lineno">  138</span>&#160;    decomp-&gt;next_in = (Bytef *)hptr;</div><div class="line"><a name="l00139"></a><span class="lineno">  139</span>&#160;    decomp-&gt;avail_in = length;</div><div class="line"><a name="l00140"></a><span class="lineno">  140</span>&#160;    decomp-&gt;next_out = m_uncompressed_header;</div><div class="line"><a name="l00141"></a><span class="lineno">  141</span>&#160;    decomp-&gt;avail_out = <a class="code" href="classpion_1_1spdy_1_1decompressor.html#a9fb34f033b4d95e5f23fa9b0d03c4818a44ab53316cb7bd9c9d66621b6e537e08">MAX_UNCOMPRESSED_DATA_BUF_SIZE</a>;</div><div class="line"><a name="l00142"></a><span class="lineno">  142</span>&#160;    </div><div class="line"><a name="l00143"></a><span class="lineno">  143</span>&#160;    retcode = inflate(decomp, Z_SYNC_FLUSH);</div><div class="line"><a name="l00144"></a><span class="lineno">  144</span>&#160;    </div><div class="line"><a name="l00145"></a><span class="lineno">  145</span>&#160;    <span class="keywordflow">if</span> (retcode == Z_NEED_DICT) {</div><div class="line"><a name="l00146"></a><span class="lineno">  146</span>&#160;        <span class="keywordflow">if</span> (decomp-&gt;adler != m_dictionary_id) {</div><div class="line"><a name="l00147"></a><span class="lineno">  147</span>&#160;            <span class="comment">// Decompressor wants a different dictionary id</span></div><div class="line"><a name="l00148"></a><span class="lineno">  148</span>&#160;        } <span class="keywordflow">else</span> {</div><div class="line"><a name="l00149"></a><span class="lineno">  149</span>&#160;            retcode = inflateSetDictionary(decomp,</div><div class="line"><a name="l00150"></a><span class="lineno">  150</span>&#160;                                           (<span class="keyword">const</span> Bytef *)SPDY_ZLIB_DICTIONARY,</div><div class="line"><a name="l00151"></a><span class="lineno">  151</span>&#160;                                           <span class="keyword">sizeof</span>(SPDY_ZLIB_DICTIONARY));</div><div class="line"><a name="l00152"></a><span class="lineno">  152</span>&#160;            <span class="keywordflow">if</span> (retcode == Z_OK) {</div><div class="line"><a name="l00153"></a><span class="lineno">  153</span>&#160;                retcode = inflate(decomp, Z_SYNC_FLUSH);</div><div class="line"><a name="l00154"></a><span class="lineno">  154</span>&#160;            }</div><div class="line"><a name="l00155"></a><span class="lineno">  155</span>&#160;        }</div><div class="line"><a name="l00156"></a><span class="lineno">  156</span>&#160;    }</div><div class="line"><a name="l00157"></a><span class="lineno">  157</span>&#160;    </div><div class="line"><a name="l00158"></a><span class="lineno">  158</span>&#160;    <span class="comment">// Handle Errors. </span></div><div class="line"><a name="l00159"></a><span class="lineno">  159</span>&#160;    <span class="keywordflow">if</span> (retcode != Z_OK) {</div><div class="line"><a name="l00160"></a><span class="lineno">  160</span>&#160;        <span class="comment">// This error is not catastrophic as many times we might get inconsistent</span></div><div class="line"><a name="l00161"></a><span class="lineno">  161</span>&#160;        <span class="comment">// spdy header frames and we should just log error and continue.</span></div><div class="line"><a name="l00162"></a><span class="lineno">  162</span>&#160;        <span class="comment">// No need to call SetError()</span></div><div class="line"><a name="l00163"></a><span class="lineno">  163</span>&#160;        <span class="keywordflow">return</span> <span class="keyword">false</span>;</div><div class="line"><a name="l00164"></a><span class="lineno">  164</span>&#160;    }</div><div class="line"><a name="l00165"></a><span class="lineno">  165</span>&#160;    </div><div class="line"><a name="l00166"></a><span class="lineno">  166</span>&#160;    <span class="comment">// Handle successful inflation. </span></div><div class="line"><a name="l00167"></a><span class="lineno">  167</span>&#160;    uncomp_length = <a class="code" href="classpion_1_1spdy_1_1decompressor.html#a9fb34f033b4d95e5f23fa9b0d03c4818a44ab53316cb7bd9c9d66621b6e537e08">MAX_UNCOMPRESSED_DATA_BUF_SIZE</a> - decomp-&gt;avail_out;</div><div class="line"><a name="l00168"></a><span class="lineno">  168</span>&#160;    <span class="keywordflow">if</span> (decomp-&gt;avail_in != 0) {</div><div class="line"><a name="l00169"></a><span class="lineno">  169</span>&#160;        <span class="comment">// Error condition</span></div><div class="line"><a name="l00170"></a><span class="lineno">  170</span>&#160;        <span class="comment">// This error is not catastrophic as many times we might get inconsistent</span></div><div class="line"><a name="l00171"></a><span class="lineno">  171</span>&#160;        <span class="comment">// spdy header frames and we should just log error and continue.</span></div><div class="line"><a name="l00172"></a><span class="lineno">  172</span>&#160;        <span class="comment">// No need to call SetError()</span></div><div class="line"><a name="l00173"></a><span class="lineno">  173</span>&#160;        <span class="keywordflow">return</span> <span class="keyword">false</span>;</div><div class="line"><a name="l00174"></a><span class="lineno">  174</span>&#160;    }</div><div class="line"><a name="l00175"></a><span class="lineno">  175</span>&#160;    </div><div class="line"><a name="l00176"></a><span class="lineno">  176</span>&#160;    <span class="keywordflow">return</span> <span class="keyword">true</span>;</div><div class="line"><a name="l00177"></a><span class="lineno">  177</span>&#160;}</div><div class="line"><a name="l00178"></a><span class="lineno">  178</span>&#160;        </div><div class="line"><a name="l00179"></a><span class="lineno">  179</span>&#160;}   <span class="comment">// end namespace spdy</span></div><div class="line"><a name="l00180"></a><span class="lineno">  180</span>&#160;}   <span class="comment">// end namespace pion</span></div><div class="ttc" id="classpion_1_1spdy_1_1decompressor_html_a9e6e8b557657365b9e30a501c9bdd00b"><div class="ttname"><a href="classpion_1_1spdy_1_1decompressor.html#a9e6e8b557657365b9e30a501c9bdd00b">pion::spdy::decompressor::decompress</a></div><div class="ttdeci">char * decompress(const char *compressed_data_ptr, boost::uint32_t stream_id, const spdy_control_frame_info &amp;frame, boost::uint32_t header_block_length)</div><div class="ttdef"><b>Definition:</b> <a href="spdy__decompressor_8cpp_source.html#l00089">spdy_decompressor.cpp:89</a></div></div>
<div class="ttc" id="classpion_1_1spdy_1_1decompressor_html_a9fb34f033b4d95e5f23fa9b0d03c4818a44ab53316cb7bd9c9d66621b6e537e08"><div class="ttname"><a href="classpion_1_1spdy_1_1decompressor.html#a9fb34f033b4d95e5f23fa9b0d03c4818a44ab53316cb7bd9c9d66621b6e537e08">pion::spdy::decompressor::MAX_UNCOMPRESSED_DATA_BUF_SIZE</a></div><div class="ttdoc">maximum size of an uncompressed spdy header </div><div class="ttdef"><b>Definition:</b> <a href="decompressor_8hpp_source.html#l00036">decompressor.hpp:36</a></div></div>
<div class="ttc" id="namespacepion_html"><div class="ttname"><a href="namespacepion.html">pion</a></div><div class="ttdef"><b>Definition:</b> <a href="admin__rights_8hpp_source.html#l00019">admin_rights.hpp:19</a></div></div>
<div class="ttc" id="classpion_1_1spdy_1_1decompressor_html_adc518d8ec91bb78d58077f7fb661881f"><div class="ttname"><a href="classpion_1_1spdy_1_1decompressor.html#adc518d8ec91bb78d58077f7fb661881f">pion::spdy::decompressor::~decompressor</a></div><div class="ttdeci">~decompressor()</div><div class="ttdoc">destructor </div><div class="ttdef"><b>Definition:</b> <a href="spdy__decompressor_8cpp_source.html#l00081">spdy_decompressor.cpp:81</a></div></div>
<div class="ttc" id="classpion_1_1spdy_1_1decompressor_html_ab6c148eb985c1e016235cef3863913c8"><div class="ttname"><a href="classpion_1_1spdy_1_1decompressor.html#ab6c148eb985c1e016235cef3863913c8">pion::spdy::decompressor::spdy_decompress_header</a></div><div class="ttdeci">bool spdy_decompress_header(const char *compressed_data_ptr, z_streamp decomp, boost::uint32_t length, boost::uint32_t &amp;uncomp_length)</div><div class="ttdef"><b>Definition:</b> <a href="spdy__decompressor_8cpp_source.html#l00131">spdy_decompressor.cpp:131</a></div></div>
<div class="ttc" id="structpion_1_1spdy_1_1spdy__control__frame__info_html"><div class="ttname"><a href="structpion_1_1spdy_1_1spdy__control__frame__info.html">pion::spdy::spdy_control_frame_info</a></div><div class="ttdoc">This structure will be tied to each SPDY frame. </div><div class="ttdef"><b>Definition:</b> <a href="spdy_2types_8hpp_source.html#l00048">types.hpp:48</a></div></div>
<div class="ttc" id="classpion_1_1spdy_1_1decompressor_html_ab60b284101b5b7ffedc2fb4daab2f77d"><div class="ttname"><a href="classpion_1_1spdy_1_1decompressor.html#ab60b284101b5b7ffedc2fb4daab2f77d">pion::spdy::decompressor::decompressor</a></div><div class="ttdeci">decompressor()</div><div class="ttdoc">constructs a new decompressor object (default constructor) </div><div class="ttdef"><b>Definition:</b> <a href="spdy__decompressor_8cpp_source.html#l00042">spdy_decompressor.cpp:42</a></div></div>
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