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<div class="title">mimeio.cpp</div>  </div>
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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">                          mimeio.cc  -  description</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">    begin                : Wed Oct 25 2000</span></div>
<div class="line"><a name="l00005"></a><span class="lineno">    5</span>&#160;<span class="comment">    copyright            : (C) 2000 by Sven Carstens</span></div>
<div class="line"><a name="l00006"></a><span class="lineno">    6</span>&#160;<span class="comment">    email                : s.carstens@gmx.de</span></div>
<div class="line"><a name="l00007"></a><span class="lineno">    7</span>&#160;<span class="comment"> ***************************************************************************/</span></div>
<div class="line"><a name="l00008"></a><span class="lineno">    8</span>&#160;</div>
<div class="line"><a name="l00009"></a><span class="lineno">    9</span>&#160;<span class="comment">/***************************************************************************</span></div>
<div class="line"><a name="l00010"></a><span class="lineno">   10</span>&#160;<span class="comment"> *                                                                         *</span></div>
<div class="line"><a name="l00011"></a><span class="lineno">   11</span>&#160;<span class="comment"> *   This program is free software; you can redistribute it and/or modify  *</span></div>
<div class="line"><a name="l00012"></a><span class="lineno">   12</span>&#160;<span class="comment"> *   it under the terms of the GNU General Public License as published by  *</span></div>
<div class="line"><a name="l00013"></a><span class="lineno">   13</span>&#160;<span class="comment"> *   the Free Software Foundation; either version 2 of the License, or     *</span></div>
<div class="line"><a name="l00014"></a><span class="lineno">   14</span>&#160;<span class="comment"> *   (at your option) any later version.                                   *</span></div>
<div class="line"><a name="l00015"></a><span class="lineno">   15</span>&#160;<span class="comment"> *                                                                         *</span></div>
<div class="line"><a name="l00016"></a><span class="lineno">   16</span>&#160;<span class="comment"> ***************************************************************************/</span></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="preprocessor">#include &quot;mimeio.h&quot;</span></div>
<div class="line"><a name="l00019"></a><span class="lineno">   19</span>&#160;<span class="preprocessor">#include &lt;iostream&gt;</span></div>
<div class="line"><a name="l00020"></a><span class="lineno">   20</span>&#160;<span class="keyword">using namespace </span>std;</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;mimeIO::mimeIO ()</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;  theCRLF = <span class="stringliteral">&quot;\r\n&quot;</span>;</div>
<div class="line"><a name="l00025"></a><span class="lineno">   25</span>&#160;  crlfLen = 2;</div>
<div class="line"><a name="l00026"></a><span class="lineno">   26</span>&#160;}</div>
<div class="line"><a name="l00027"></a><span class="lineno">   27</span>&#160;</div>
<div class="line"><a name="l00028"></a><span class="lineno">   28</span>&#160;mimeIO::~mimeIO ()</div>
<div class="line"><a name="l00029"></a><span class="lineno">   29</span>&#160;{</div>
<div class="line"><a name="l00030"></a><span class="lineno">   30</span>&#160;}</div>
<div class="line"><a name="l00031"></a><span class="lineno">   31</span>&#160;</div>
<div class="line"><a name="l00032"></a><span class="lineno">   32</span>&#160;<span class="keywordtype">int</span> mimeIO::inputLine (QByteArray &amp; aLine)</div>
<div class="line"><a name="l00033"></a><span class="lineno">   33</span>&#160;{</div>
<div class="line"><a name="l00034"></a><span class="lineno">   34</span>&#160;  <span class="keywordtype">char</span> input;</div>
<div class="line"><a name="l00035"></a><span class="lineno">   35</span>&#160;</div>
<div class="line"><a name="l00036"></a><span class="lineno">   36</span>&#160;  aLine = QByteArray();</div>
<div class="line"><a name="l00037"></a><span class="lineno">   37</span>&#160;  <span class="keywordflow">while</span> ( inputChar( input ) ) {</div>
<div class="line"><a name="l00038"></a><span class="lineno">   38</span>&#160;    aLine += input;</div>
<div class="line"><a name="l00039"></a><span class="lineno">   39</span>&#160;    <span class="keywordflow">if</span> ( input == <span class="charliteral">&#39;\n&#39;</span> ) {</div>
<div class="line"><a name="l00040"></a><span class="lineno">   40</span>&#160;      <span class="keywordflow">break</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">   42</span>&#160;  }</div>
<div class="line"><a name="l00043"></a><span class="lineno">   43</span>&#160;<span class="comment">//  cout &lt;&lt; aLine.length() &lt;&lt; &quot; - &quot; &lt;&lt; aLine;</span></div>
<div class="line"><a name="l00044"></a><span class="lineno">   44</span>&#160;  <span class="keywordflow">return</span> aLine.length();</div>
<div class="line"><a name="l00045"></a><span class="lineno">   45</span>&#160;}</div>
<div class="line"><a name="l00046"></a><span class="lineno">   46</span>&#160;</div>
<div class="line"><a name="l00047"></a><span class="lineno">   47</span>&#160;<span class="keywordtype">int</span> mimeIO::outputLine (<span class="keyword">const</span> QByteArray &amp; aLine, <span class="keywordtype">int</span> len)</div>
<div class="line"><a name="l00048"></a><span class="lineno">   48</span>&#160;{</div>
<div class="line"><a name="l00049"></a><span class="lineno">   49</span>&#160;  <span class="keywordtype">int</span> i;</div>
<div class="line"><a name="l00050"></a><span class="lineno">   50</span>&#160;</div>
<div class="line"><a name="l00051"></a><span class="lineno">   51</span>&#160;  <span class="keywordflow">if</span> ( len == -1 ) {</div>
<div class="line"><a name="l00052"></a><span class="lineno">   52</span>&#160;    len = aLine.length();</div>
<div class="line"><a name="l00053"></a><span class="lineno">   53</span>&#160;  }</div>
<div class="line"><a name="l00054"></a><span class="lineno">   54</span>&#160;  <span class="keywordtype">int</span> start = len;</div>
<div class="line"><a name="l00055"></a><span class="lineno">   55</span>&#160;  <span class="keywordflow">for</span> ( i = 0; i &lt; start; ++i ) {</div>
<div class="line"><a name="l00056"></a><span class="lineno">   56</span>&#160;    <span class="keywordflow">if</span> ( !outputChar( aLine[i] ) ) {</div>
<div class="line"><a name="l00057"></a><span class="lineno">   57</span>&#160;      <span class="keywordflow">break</span>;</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;  }</div>
<div class="line"><a name="l00060"></a><span class="lineno">   60</span>&#160;  <span class="keywordflow">return</span> i;</div>
<div class="line"><a name="l00061"></a><span class="lineno">   61</span>&#160;}</div>
<div class="line"><a name="l00062"></a><span class="lineno">   62</span>&#160;</div>
<div class="line"><a name="l00063"></a><span class="lineno">   63</span>&#160;<span class="keywordtype">int</span> mimeIO::outputMimeLine (<span class="keyword">const</span> QByteArray &amp; inLine)</div>
<div class="line"><a name="l00064"></a><span class="lineno">   64</span>&#160;{</div>
<div class="line"><a name="l00065"></a><span class="lineno">   65</span>&#160;  <span class="keywordtype">int</span> retVal = 0;</div>
<div class="line"><a name="l00066"></a><span class="lineno">   66</span>&#160;  QByteArray aLine = inLine;</div>
<div class="line"><a name="l00067"></a><span class="lineno">   67</span>&#160;  <span class="keywordtype">int</span> len = inLine.length();</div>
<div class="line"><a name="l00068"></a><span class="lineno">   68</span>&#160;</div>
<div class="line"><a name="l00069"></a><span class="lineno">   69</span>&#160;  <span class="keywordtype">int</span> theLF = aLine.lastIndexOf( <span class="charliteral">&#39;\n&#39;</span> );</div>
<div class="line"><a name="l00070"></a><span class="lineno">   70</span>&#160;  <span class="keywordflow">if</span> ( theLF == len - 1 &amp;&amp; theLF != -1 ) {</div>
<div class="line"><a name="l00071"></a><span class="lineno">   71</span>&#160;    <span class="comment">//we have a trailing LF, now check for CR</span></div>
<div class="line"><a name="l00072"></a><span class="lineno">   72</span>&#160;    <span class="keywordflow">if</span> ( aLine[theLF - 1] == <span class="charliteral">&#39;\r&#39;</span> ) {</div>
<div class="line"><a name="l00073"></a><span class="lineno">   73</span>&#160;      theLF--;</div>
<div class="line"><a name="l00074"></a><span class="lineno">   74</span>&#160;    }</div>
<div class="line"><a name="l00075"></a><span class="lineno">   75</span>&#160;    <span class="comment">//truncate the line</span></div>
<div class="line"><a name="l00076"></a><span class="lineno">   76</span>&#160;    aLine.truncate( theLF );</div>
<div class="line"><a name="l00077"></a><span class="lineno">   77</span>&#160;    len = theLF;</div>
<div class="line"><a name="l00078"></a><span class="lineno">   78</span>&#160;    theLF = -1;</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;  <span class="comment">//now truncate the line</span></div>
<div class="line"><a name="l00081"></a><span class="lineno">   81</span>&#160;  {</div>
<div class="line"><a name="l00082"></a><span class="lineno">   82</span>&#160;    <span class="keywordtype">int</span> start, end, offset;</div>
<div class="line"><a name="l00083"></a><span class="lineno">   83</span>&#160;    start = 0;</div>
<div class="line"><a name="l00084"></a><span class="lineno">   84</span>&#160;    end = aLine.indexOf( <span class="charliteral">&#39;\n&#39;</span>, start );</div>
<div class="line"><a name="l00085"></a><span class="lineno">   85</span>&#160;    <span class="keywordflow">while</span> ( end &gt;= 0 ) {</div>
<div class="line"><a name="l00086"></a><span class="lineno">   86</span>&#160;      offset = 1;</div>
<div class="line"><a name="l00087"></a><span class="lineno">   87</span>&#160;      <span class="keywordflow">if</span> ( end &amp;&amp; aLine[end - 1] == <span class="charliteral">&#39;\r&#39;</span> ) {</div>
<div class="line"><a name="l00088"></a><span class="lineno">   88</span>&#160;        offset++;</div>
<div class="line"><a name="l00089"></a><span class="lineno">   89</span>&#160;        end--;</div>
<div class="line"><a name="l00090"></a><span class="lineno">   90</span>&#160;      }</div>
<div class="line"><a name="l00091"></a><span class="lineno">   91</span>&#160;      outputLine( aLine.mid( start, end - start ) + theCRLF, end - start + crlfLen );</div>
<div class="line"><a name="l00092"></a><span class="lineno">   92</span>&#160;      start = end + offset;</div>
<div class="line"><a name="l00093"></a><span class="lineno">   93</span>&#160;      end = aLine.indexOf( <span class="charliteral">&#39;\n&#39;</span>, start );</div>
<div class="line"><a name="l00094"></a><span class="lineno">   94</span>&#160;    }</div>
<div class="line"><a name="l00095"></a><span class="lineno">   95</span>&#160;    outputLine( aLine.mid( start, len - start ) + theCRLF, len - start + crlfLen );</div>
<div class="line"><a name="l00096"></a><span class="lineno">   96</span>&#160;  }</div>
<div class="line"><a name="l00097"></a><span class="lineno">   97</span>&#160;  <span class="keywordflow">return</span> retVal;</div>
<div class="line"><a name="l00098"></a><span class="lineno">   98</span>&#160;}</div>
<div class="line"><a name="l00099"></a><span class="lineno">   99</span>&#160;</div>
<div class="line"><a name="l00100"></a><span class="lineno">  100</span>&#160;<span class="keywordtype">int</span> mimeIO::inputChar (<span class="keywordtype">char</span> &amp;aChar)</div>
<div class="line"><a name="l00101"></a><span class="lineno">  101</span>&#160;{</div>
<div class="line"><a name="l00102"></a><span class="lineno">  102</span>&#160;  <span class="keywordflow">if</span> ( cin.eof() ) {</div>
<div class="line"><a name="l00103"></a><span class="lineno">  103</span>&#160;<span class="comment">//    cout &lt;&lt; &quot;EOF&quot; &lt;&lt; endl;</span></div>
<div class="line"><a name="l00104"></a><span class="lineno">  104</span>&#160;    <span class="keywordflow">return</span> 0;</div>
<div class="line"><a name="l00105"></a><span class="lineno">  105</span>&#160;  }</div>
<div class="line"><a name="l00106"></a><span class="lineno">  106</span>&#160;  cin.get( aChar );</div>
<div class="line"><a name="l00107"></a><span class="lineno">  107</span>&#160;  <span class="keywordflow">return</span> 1;</div>
<div class="line"><a name="l00108"></a><span class="lineno">  108</span>&#160;}</div>
<div class="line"><a name="l00109"></a><span class="lineno">  109</span>&#160;</div>
<div class="line"><a name="l00110"></a><span class="lineno">  110</span>&#160;<span class="keywordtype">int</span> mimeIO::outputChar (<span class="keywordtype">char</span> aChar)</div>
<div class="line"><a name="l00111"></a><span class="lineno">  111</span>&#160;{</div>
<div class="line"><a name="l00112"></a><span class="lineno">  112</span>&#160;  cout &lt;&lt; aChar;</div>
<div class="line"><a name="l00113"></a><span class="lineno">  113</span>&#160;  <span class="keywordflow">return</span> 1;</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;</div>
<div class="line"><a name="l00116"></a><span class="lineno">  116</span>&#160;<span class="comment">// void mimeIO::setCRLF (const char *aCRLF)</span></div>
<div class="line"><a name="l00117"></a><span class="lineno">  117</span>&#160;<span class="comment">// {</span></div>
<div class="line"><a name="l00118"></a><span class="lineno">  118</span>&#160;<span class="comment">//   theCRLF = aCRLF;</span></div>
<div class="line"><a name="l00119"></a><span class="lineno">  119</span>&#160;<span class="comment">//   crlfLen = strlen(aCRLF);</span></div>
<div class="line"><a name="l00120"></a><span class="lineno">  120</span>&#160;<span class="comment">// }</span></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;mimeIOQFile::mimeIOQFile (<span class="keyword">const</span> QString &amp; aName):</div>
<div class="line"><a name="l00123"></a><span class="lineno">  123</span>&#160;<a class="code" href="classmimeIO.html">mimeIO</a> (),</div>
<div class="line"><a name="l00124"></a><span class="lineno">  124</span>&#160;myFile (aName)</div>
<div class="line"><a name="l00125"></a><span class="lineno">  125</span>&#160;{</div>
<div class="line"><a name="l00126"></a><span class="lineno">  126</span>&#160;  myFile.open( QIODevice::ReadOnly );</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;</div>
<div class="line"><a name="l00129"></a><span class="lineno">  129</span>&#160;mimeIOQFile::~mimeIOQFile ()</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">  131</span>&#160;  myFile.close();</div>
<div class="line"><a name="l00132"></a><span class="lineno">  132</span>&#160;}</div>
<div class="line"><a name="l00133"></a><span class="lineno">  133</span>&#160;</div>
<div class="line"><a name="l00134"></a><span class="lineno">  134</span>&#160;<span class="keywordtype">int</span> mimeIOQFile::outputLine (<span class="keyword">const</span> QByteArray &amp;, <span class="keywordtype">int</span>)</div>
<div class="line"><a name="l00135"></a><span class="lineno">  135</span>&#160;{</div>
<div class="line"><a name="l00136"></a><span class="lineno">  136</span>&#160;  <span class="keywordflow">return</span> 0;</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;</div>
<div class="line"><a name="l00139"></a><span class="lineno">  139</span>&#160;<span class="keywordtype">int</span> mimeIOQFile::inputLine (QByteArray &amp; data)</div>
<div class="line"><a name="l00140"></a><span class="lineno">  140</span>&#160;{</div>
<div class="line"><a name="l00141"></a><span class="lineno">  141</span>&#160;  data.resize( 1024 );</div>
<div class="line"><a name="l00142"></a><span class="lineno">  142</span>&#160;  myFile.readLine( data.data(), 1024 );</div>
<div class="line"><a name="l00143"></a><span class="lineno">  143</span>&#160;</div>
<div class="line"><a name="l00144"></a><span class="lineno">  144</span>&#160;  <span class="keywordflow">return</span> data.length();</div>
<div class="line"><a name="l00145"></a><span class="lineno">  145</span>&#160;}</div>
<div class="line"><a name="l00146"></a><span class="lineno">  146</span>&#160;</div>
<div class="line"><a name="l00147"></a><span class="lineno">  147</span>&#160;mimeIOQString::mimeIOQString ()</div>
<div class="line"><a name="l00148"></a><span class="lineno">  148</span>&#160;{</div>
<div class="line"><a name="l00149"></a><span class="lineno">  149</span>&#160;}</div>
<div class="line"><a name="l00150"></a><span class="lineno">  150</span>&#160;</div>
<div class="line"><a name="l00151"></a><span class="lineno">  151</span>&#160;mimeIOQString::~mimeIOQString ()</div>
<div class="line"><a name="l00152"></a><span class="lineno">  152</span>&#160;{</div>
<div class="line"><a name="l00153"></a><span class="lineno">  153</span>&#160;}</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;<span class="keywordtype">int</span> mimeIOQString::outputLine (<span class="keyword">const</span> QByteArray &amp; _str, <span class="keywordtype">int</span> len)</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;  <span class="keywordflow">if</span> ( len == -1 ) {</div>
<div class="line"><a name="l00158"></a><span class="lineno">  158</span>&#160;    len = _str.length();</div>
<div class="line"><a name="l00159"></a><span class="lineno">  159</span>&#160;  }</div>
<div class="line"><a name="l00160"></a><span class="lineno">  160</span>&#160;  theString += _str;</div>
<div class="line"><a name="l00161"></a><span class="lineno">  161</span>&#160;  <span class="keywordflow">return</span> len;</div>
<div class="line"><a name="l00162"></a><span class="lineno">  162</span>&#160;}</div>
<div class="line"><a name="l00163"></a><span class="lineno">  163</span>&#160;</div>
<div class="line"><a name="l00164"></a><span class="lineno">  164</span>&#160;<span class="keywordtype">int</span> mimeIOQString::inputLine (QByteArray &amp; _str)</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="keywordflow">if</span> ( theString.isEmpty() ) {</div>
<div class="line"><a name="l00167"></a><span class="lineno">  167</span>&#160;    <span class="keywordflow">return</span> 0;</div>
<div class="line"><a name="l00168"></a><span class="lineno">  168</span>&#160;  }</div>
<div class="line"><a name="l00169"></a><span class="lineno">  169</span>&#160;</div>
<div class="line"><a name="l00170"></a><span class="lineno">  170</span>&#160;  <span class="keywordtype">int</span> i = theString.indexOf( <span class="charliteral">&#39;\n&#39;</span> );</div>
<div class="line"><a name="l00171"></a><span class="lineno">  171</span>&#160;</div>
<div class="line"><a name="l00172"></a><span class="lineno">  172</span>&#160;  <span class="keywordflow">if</span> ( i == -1 ) {</div>
<div class="line"><a name="l00173"></a><span class="lineno">  173</span>&#160;    <span class="keywordflow">return</span> 0;</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;  _str = theString.left( i + 1 ).toLatin1();</div>
<div class="line"><a name="l00176"></a><span class="lineno">  176</span>&#160;  theString = theString.right( theString.length() - i - 1 );</div>
<div class="line"><a name="l00177"></a><span class="lineno">  177</span>&#160;  <span class="keywordflow">return</span> _str.length();</div>
<div class="line"><a name="l00178"></a><span class="lineno">  178</span>&#160;}</div>
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