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<div id="projectname">iipsrv
 <span id="projectnumber">1.1</span>
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<div id="projectbrief">iipsrv is an advanced high-performance feature-rich image server for web-based streamed viewing and zooming of ultra high-resolution images</div>
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<div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno"> 1</span> <span class="comment">/*</span></div><div class="line"><a name="l00002"></a><span class="lineno"> 2</span> <span class="comment"> IIP Generic Output Writer Classes</span></div><div class="line"><a name="l00003"></a><span class="lineno"> 3</span> <span class="comment"></span></div><div class="line"><a name="l00004"></a><span class="lineno"> 4</span> <span class="comment"> Copyright (C) 2006-2013 Ruven Pillay.</span></div><div class="line"><a name="l00005"></a><span class="lineno"> 5</span> <span class="comment"></span></div><div class="line"><a name="l00006"></a><span class="lineno"> 6</span> <span class="comment"> This program is free software; you can redistribute it and/or modify</span></div><div class="line"><a name="l00007"></a><span class="lineno"> 7</span> <span class="comment"> it under the terms of the GNU General Public License as published by</span></div><div class="line"><a name="l00008"></a><span class="lineno"> 8</span> <span class="comment"> the Free Software Foundation; either version 3 of the License, or</span></div><div class="line"><a name="l00009"></a><span class="lineno"> 9</span> <span class="comment"> (at your option) any later version.</span></div><div class="line"><a name="l00010"></a><span class="lineno"> 10</span> <span class="comment"></span></div><div class="line"><a name="l00011"></a><span class="lineno"> 11</span> <span class="comment"> This program is distributed in the hope that it will be useful,</span></div><div class="line"><a name="l00012"></a><span class="lineno"> 12</span> <span class="comment"> but WITHOUT ANY WARRANTY; without even the implied warranty of</span></div><div class="line"><a name="l00013"></a><span class="lineno"> 13</span> <span class="comment"> MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the</span></div><div class="line"><a name="l00014"></a><span class="lineno"> 14</span> <span class="comment"> GNU General Public License for more details.</span></div><div class="line"><a name="l00015"></a><span class="lineno"> 15</span> <span class="comment"></span></div><div class="line"><a name="l00016"></a><span class="lineno"> 16</span> <span class="comment"> You should have received a copy of the GNU General Public License</span></div><div class="line"><a name="l00017"></a><span class="lineno"> 17</span> <span class="comment"> along with this program; if not, write to the Free Software Foundation,</span></div><div class="line"><a name="l00018"></a><span class="lineno"> 18</span> <span class="comment"> Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA.</span></div><div class="line"><a name="l00019"></a><span class="lineno"> 19</span> <span class="comment">*/</span></div><div class="line"><a name="l00020"></a><span class="lineno"> 20</span> </div><div class="line"><a name="l00021"></a><span class="lineno"> 21</span> </div><div class="line"><a name="l00022"></a><span class="lineno"> 22</span> <span class="preprocessor">#ifndef _WRITER_H</span></div><div class="line"><a name="l00023"></a><span class="lineno"> 23</span> <span class="preprocessor">#define _WRITER_H</span></div><div class="line"><a name="l00024"></a><span class="lineno"> 24</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 <fcgiapp.h></span></div><div class="line"><a name="l00027"></a><span class="lineno"> 27</span> <span class="preprocessor">#include <cstdio></span></div><div class="line"><a name="l00028"></a><span class="lineno"> 28</span> </div><div class="line"><a name="l00029"></a><span class="lineno"> 29</span> </div><div class="line"><a name="l00031"></a><span class="lineno"><a class="line" href="classWriter.html"> 31</a></span> <span class="keyword">class </span><a class="code" href="classWriter.html">Writer</a> {</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">public</span>:</div><div class="line"><a name="l00034"></a><span class="lineno"> 34</span> </div><div class="line"><a name="l00035"></a><span class="lineno"> 35</span>  <span class="keyword">virtual</span> ~<a class="code" href="classWriter.html">Writer</a>() = 0;</div><div class="line"><a name="l00036"></a><span class="lineno"> 36</span> </div><div class="line"><a name="l00038"></a><span class="lineno"> 38</span> </div><div class="line"><a name="l00041"></a><span class="lineno"> 41</span>  <span class="keyword">virtual</span> <span class="keywordtype">int</span> <a class="code" href="classWriter.html#a74d4dbbaa7d23df5c7750e0d579d5521">putStr</a>( <span class="keyword">const</span> <span class="keywordtype">char</span>* msg, <span class="keywordtype">int</span> len ) = 0;</div><div class="line"><a name="l00042"></a><span class="lineno"> 42</span> </div><div class="line"><a name="l00044"></a><span class="lineno"> 44</span> </div><div class="line"><a name="l00045"></a><span class="lineno"> 45</span>  <span class="keyword">virtual</span> <span class="keywordtype">int</span> <a class="code" href="classWriter.html#ac20600c328ab19ebe4ea7e31df8c59a2">putS</a>( <span class="keyword">const</span> <span class="keywordtype">char</span>* msg ) = 0;</div><div class="line"><a name="l00046"></a><span class="lineno"> 46</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"> 49</span>  <span class="keyword">virtual</span> <span class="keywordtype">int</span> <a class="code" href="classWriter.html#ade3b6b89d3e35720c80f4f71c1fde9b7">printf</a>( <span class="keyword">const</span> <span class="keywordtype">char</span>* msg ) = 0;</div><div class="line"><a name="l00050"></a><span class="lineno"> 50</span> </div><div class="line"><a name="l00052"></a><span class="lineno"> 52</span>  <span class="keyword">virtual</span> <span class="keywordtype">int</span> <a class="code" href="classWriter.html#a53cbf2e1aa8ababe1258e768bd76e970">flush</a>() = 0;</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> };</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> </div><div class="line"><a name="l00057"></a><span class="lineno"> 57</span> </div><div class="line"><a name="l00059"></a><span class="lineno"><a class="line" href="classFCGIWriter.html"> 59</a></span> <span class="keyword">class </span><a class="code" href="classFCGIWriter.html">FCGIWriter</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 class="keyword">private</span>:</div><div class="line"><a name="l00062"></a><span class="lineno"> 62</span> </div><div class="line"><a name="l00063"></a><span class="lineno"> 63</span>  </div><div class="line"><a name="l00064"></a><span class="lineno"> 64</span>  FCGX_Stream *out;</div><div class="line"><a name="l00065"></a><span class="lineno"> 65</span>  <span class="keyword">static</span> <span class="keyword">const</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> bufsize = 65536;</div><div class="line"><a name="l00066"></a><span class="lineno"> 66</span> </div><div class="line"><a name="l00068"></a><span class="lineno"> 68</span>  <span class="keywordtype">void</span> cpy2buf( <span class="keyword">const</span> <span class="keywordtype">char</span>* msg, <span class="keywordtype">size_t</span> len ){</div><div class="line"><a name="l00069"></a><span class="lineno"> 69</span>  <span class="keywordflow">if</span>( sz+len > bufsize ) buffer = (<span class="keywordtype">char</span>*) realloc( buffer, sz+len );</div><div class="line"><a name="l00070"></a><span class="lineno"> 70</span>  <span class="keywordflow">if</span>( buffer ){</div><div class="line"><a name="l00071"></a><span class="lineno"> 71</span>  memcpy( &buffer[sz], msg, len );</div><div class="line"><a name="l00072"></a><span class="lineno"> 72</span>  sz += len;</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"> 75</span> </div><div class="line"><a name="l00076"></a><span class="lineno"> 76</span> </div><div class="line"><a name="l00077"></a><span class="lineno"> 77</span>  <span class="keyword">public</span>:</div><div class="line"><a name="l00078"></a><span class="lineno"> 78</span> </div><div class="line"><a name="l00079"></a><span class="lineno"> 79</span>  <span class="keywordtype">char</span>* buffer;</div><div class="line"><a name="l00080"></a><span class="lineno"> 80</span>  <span class="keywordtype">size_t</span> sz;</div><div class="line"><a name="l00081"></a><span class="lineno"> 81</span> </div><div class="line"><a name="l00083"></a><span class="lineno"><a class="line" href="classFCGIWriter.html#aadea2e2f6b31969c257c1a0b1e06fc0b"> 83</a></span>  <a class="code" href="classFCGIWriter.html#aadea2e2f6b31969c257c1a0b1e06fc0b">FCGIWriter</a>( FCGX_Stream* o ){</div><div class="line"><a name="l00084"></a><span class="lineno"> 84</span>  out = o;</div><div class="line"><a name="l00085"></a><span class="lineno"> 85</span>  buffer = (<span class="keywordtype">char</span>*) malloc(bufsize);</div><div class="line"><a name="l00086"></a><span class="lineno"> 86</span>  sz = 0;</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="l00090"></a><span class="lineno"><a class="line" href="classFCGIWriter.html#a8a24836245d2f9392fcab8fc5b1d71a8"> 90</a></span>  <a class="code" href="classFCGIWriter.html#a8a24836245d2f9392fcab8fc5b1d71a8">~FCGIWriter</a>(){ <span class="keywordflow">if</span>(buffer) free(buffer); };</div><div class="line"><a name="l00091"></a><span class="lineno"> 91</span> </div><div class="line"><a name="l00092"></a><span class="lineno"> 92</span>  <span class="keywordtype">int</span> putStr( <span class="keyword">const</span> <span class="keywordtype">char</span>* msg, <span class="keywordtype">int</span> len ){</div><div class="line"><a name="l00093"></a><span class="lineno"> 93</span>  cpy2buf( msg, len );</div><div class="line"><a name="l00094"></a><span class="lineno"> 94</span>  <span class="keywordflow">return</span> FCGX_PutStr( msg, len, out );</div><div class="line"><a name="l00095"></a><span class="lineno"> 95</span>  };</div><div class="line"><a name="l00096"></a><span class="lineno"> 96</span>  <span class="keywordtype">int</span> putS( <span class="keyword">const</span> <span class="keywordtype">char</span>* msg ){</div><div class="line"><a name="l00097"></a><span class="lineno"> 97</span>  cpy2buf( msg, strlen(msg) );</div><div class="line"><a name="l00098"></a><span class="lineno"> 98</span>  <span class="keywordflow">return</span> FCGX_PutS( msg, out );</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>  <span class="keywordtype">int</span> printf( <span class="keyword">const</span> <span class="keywordtype">char</span>* msg ){</div><div class="line"><a name="l00101"></a><span class="lineno"> 101</span>  cpy2buf( msg, strlen(msg) );</div><div class="line"><a name="l00102"></a><span class="lineno"> 102</span>  <span class="keywordflow">return</span> FCGX_FPrintF( out, msg );</div><div class="line"><a name="l00103"></a><span class="lineno"> 103</span>  };</div><div class="line"><a name="l00104"></a><span class="lineno"> 104</span>  <span class="keywordtype">int</span> flush(){</div><div class="line"><a name="l00105"></a><span class="lineno"> 105</span>  <span class="keywordflow">return</span> FCGX_FFlush( out );</div><div class="line"><a name="l00106"></a><span class="lineno"> 106</span>  };</div><div class="line"><a name="l00107"></a><span class="lineno"> 107</span> </div><div class="line"><a name="l00108"></a><span class="lineno"> 108</span> };</div><div class="line"><a name="l00109"></a><span class="lineno"> 109</span> </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> </div><div class="line"><a name="l00113"></a><span class="lineno"><a class="line" href="classFileWriter.html"> 113</a></span> <span class="keyword">class </span><a class="code" href="classFileWriter.html">FileWriter</a> {</div><div class="line"><a name="l00114"></a><span class="lineno"> 114</span> </div><div class="line"><a name="l00115"></a><span class="lineno"> 115</span>  <span class="keyword">private</span>:</div><div class="line"><a name="l00116"></a><span class="lineno"> 116</span> </div><div class="line"><a name="l00117"></a><span class="lineno"> 117</span>  FILE* out;</div><div class="line"><a name="l00118"></a><span class="lineno"> 118</span> </div><div class="line"><a name="l00119"></a><span class="lineno"> 119</span>  <span class="keyword">public</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>  <a class="code" href="classFileWriter.html">FileWriter</a>( FILE* o ){ out = o; };</div><div class="line"><a name="l00122"></a><span class="lineno"> 122</span> </div><div class="line"><a name="l00123"></a><span class="lineno"> 123</span>  <span class="keywordtype">int</span> putStr( <span class="keyword">const</span> <span class="keywordtype">char</span>* msg, <span class="keywordtype">int</span> len ){</div><div class="line"><a name="l00124"></a><span class="lineno"> 124</span>  <span class="keywordflow">return</span> fwrite( (<span class="keywordtype">void</span>*) msg, <span class="keyword">sizeof</span>(<span class="keywordtype">char</span>), len, out );</div><div class="line"><a name="l00125"></a><span class="lineno"> 125</span>  };</div><div class="line"><a name="l00126"></a><span class="lineno"> 126</span>  <span class="keywordtype">int</span> putS( <span class="keyword">const</span> <span class="keywordtype">char</span>* msg ){</div><div class="line"><a name="l00127"></a><span class="lineno"> 127</span>  <span class="keywordflow">return</span> fputs( msg, out );</div><div class="line"><a name="l00128"></a><span class="lineno"> 128</span>  }</div><div class="line"><a name="l00129"></a><span class="lineno"> 129</span>  <span class="keywordtype">int</span> printf( <span class="keyword">const</span> <span class="keywordtype">char</span>* msg ){</div><div class="line"><a name="l00130"></a><span class="lineno"> 130</span>  <span class="keywordflow">return</span> fprintf( out, <span class="stringliteral">"%s"</span>, msg );</div><div class="line"><a name="l00131"></a><span class="lineno"> 131</span>  };</div><div class="line"><a name="l00132"></a><span class="lineno"> 132</span>  <span class="keywordtype">int</span> flush(){</div><div class="line"><a name="l00133"></a><span class="lineno"> 133</span>  <span class="keywordflow">return</span> fflush( out );</div><div class="line"><a name="l00134"></a><span class="lineno"> 134</span>  };</div><div class="line"><a name="l00135"></a><span class="lineno"> 135</span> </div><div class="line"><a name="l00136"></a><span class="lineno"> 136</span> };</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> </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> <span class="preprocessor">#endif</span></div><div class="ttc" id="classWriter_html"><div class="ttname"><a href="classWriter.html">Writer</a></div><div class="ttdoc">Virtual base class for various writers. </div><div class="ttdef"><b>Definition:</b> Writer.h:31</div></div>
<div class="ttc" id="classWriter_html_ade3b6b89d3e35720c80f4f71c1fde9b7"><div class="ttname"><a href="classWriter.html#ade3b6b89d3e35720c80f4f71c1fde9b7">Writer::printf</a></div><div class="ttdeci">virtual int printf(const char *msg)=0</div><div class="ttdoc">Write out a string. </div></div>
<div class="ttc" id="classWriter_html_ac20600c328ab19ebe4ea7e31df8c59a2"><div class="ttname"><a href="classWriter.html#ac20600c328ab19ebe4ea7e31df8c59a2">Writer::putS</a></div><div class="ttdeci">virtual int putS(const char *msg)=0</div><div class="ttdoc">Write out a string. </div></div>
<div class="ttc" id="classWriter_html_a53cbf2e1aa8ababe1258e768bd76e970"><div class="ttname"><a href="classWriter.html#a53cbf2e1aa8ababe1258e768bd76e970">Writer::flush</a></div><div class="ttdeci">virtual int flush()=0</div><div class="ttdoc">Flush the output buffer. </div></div>
<div class="ttc" id="classFileWriter_html"><div class="ttname"><a href="classFileWriter.html">FileWriter</a></div><div class="ttdoc">File Writer Class. </div><div class="ttdef"><b>Definition:</b> Writer.h:113</div></div>
<div class="ttc" id="classFCGIWriter_html_a8a24836245d2f9392fcab8fc5b1d71a8"><div class="ttname"><a href="classFCGIWriter.html#a8a24836245d2f9392fcab8fc5b1d71a8">FCGIWriter::~FCGIWriter</a></div><div class="ttdeci">~FCGIWriter()</div><div class="ttdoc">Destructor. </div><div class="ttdef"><b>Definition:</b> Writer.h:90</div></div>
<div class="ttc" id="classWriter_html_a74d4dbbaa7d23df5c7750e0d579d5521"><div class="ttname"><a href="classWriter.html#a74d4dbbaa7d23df5c7750e0d579d5521">Writer::putStr</a></div><div class="ttdeci">virtual int putStr(const char *msg, int len)=0</div><div class="ttdoc">Write out a binary string. </div></div>
<div class="ttc" id="classFCGIWriter_html"><div class="ttname"><a href="classFCGIWriter.html">FCGIWriter</a></div><div class="ttdoc">FCGI Writer Class. </div><div class="ttdef"><b>Definition:</b> Writer.h:59</div></div>
<div class="ttc" id="classFCGIWriter_html_aadea2e2f6b31969c257c1a0b1e06fc0b"><div class="ttname"><a href="classFCGIWriter.html#aadea2e2f6b31969c257c1a0b1e06fc0b">FCGIWriter::FCGIWriter</a></div><div class="ttdeci">FCGIWriter(FCGX_Stream *o)</div><div class="ttdoc">Constructor. </div><div class="ttdef"><b>Definition:</b> Writer.h:83</div></div>
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