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  23 <h1>btranslate.cc</h1><div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <span class="comment">/*</span>
  24 <a name="l00002"></a>00002 <span class="comment">    Copyright (C) 2005-2009, Net Direct Inc. (http://www.netdirect.ca/)</span>
  25 <a name="l00003"></a>00003 <span class="comment"></span>
  26 <a name="l00004"></a>00004 <span class="comment">    This program is free software; you can redistribute it and/or modify</span>
  27 <a name="l00005"></a>00005 <span class="comment">    it under the terms of the GNU General Public License as published by</span>
  28 <a name="l00006"></a>00006 <span class="comment">    the Free Software Foundation; either version 2 of the License, or</span>
  29 <a name="l00007"></a>00007 <span class="comment">    (at your option) any later version.</span>
  30 <a name="l00008"></a>00008 <span class="comment"></span>
  31 <a name="l00009"></a>00009 <span class="comment">    This program is distributed in the hope that it will be useful,</span>
  32 <a name="l00010"></a>00010 <span class="comment">    but WITHOUT ANY WARRANTY; without even the implied warranty of</span>
  33 <a name="l00011"></a>00011 <span class="comment">    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.</span>
  34 <a name="l00012"></a>00012 <span class="comment"></span>
  35 <a name="l00013"></a>00013 <span class="comment">    See the GNU General Public License in the COPYING file at the</span>
  36 <a name="l00014"></a>00014 <span class="comment">    root directory of this project for more details.</span>
  37 <a name="l00015"></a>00015 <span class="comment">*/</span>
  38 <a name="l00016"></a>00016
  39 <a name="l00017"></a>00017 <span class="preprocessor">#include &lt;iostream&gt;</span>
  40 <a name="l00018"></a>00018 <span class="preprocessor">#include &lt;iomanip&gt;</span>
  41 <a name="l00019"></a>00019 <span class="preprocessor">#include &lt;sstream&gt;</span>
  42 <a name="l00020"></a>00020 <span class="preprocessor">#include &lt;string.h&gt;</span>
  43 <a name="l00021"></a>00021 <span class="preprocessor">#include &lt;stdlib.h&gt;</span>
  44 <a name="l00022"></a>00022 <span class="preprocessor">#include &lt;limits.h&gt;</span>
  45 <a name="l00023"></a>00023
  46 <a name="l00024"></a>00024 <span class="keyword">using namespace </span>std;
  47 <a name="l00025"></a>00025
  48 <a name="l00026"></a>00026 <span class="keywordtype">bool</span> IsHexData(<span class="keyword">const</span> <span class="keywordtype">char</span> *str)
  49 <a name="l00027"></a>00027 {
  50 <a name="l00028"></a>00028         <span class="keywordflow">for</span>( <span class="keywordtype">int</span> i = 0; i &lt; 4 &amp;&amp; *str; str++, i++ )
  51 <a name="l00029"></a>00029                 <span class="keywordflow">if</span>( *str != <span class="charliteral">' '</span> )
  52 <a name="l00030"></a>00030                         <span class="keywordflow">return</span> <span class="keyword">false</span>;
  53 <a name="l00031"></a>00031
  54 <a name="l00032"></a>00032         <span class="keywordflow">for</span>( <span class="keywordtype">int</span> i = 0; i &lt; 8 &amp;&amp; *str; str++, i++ )
  55 <a name="l00033"></a>00033                 <span class="keywordflow">if</span>( !isdigit(*str) &amp;&amp; !(*str &gt;= <span class="charliteral">'a'</span> &amp;&amp; *str &lt;= <span class="charliteral">'f'</span>) )
  56 <a name="l00034"></a>00034                         <span class="keywordflow">return</span> <span class="keyword">false</span>;
  57 <a name="l00035"></a>00035
  58 <a name="l00036"></a>00036         <span class="keywordflow">if</span>( *str != <span class="charliteral">':'</span> )
  59 <a name="l00037"></a>00037                 <span class="keywordflow">return</span> <span class="keyword">false</span>;
  60 <a name="l00038"></a>00038
  61 <a name="l00039"></a>00039         <span class="keywordflow">return</span> <span class="keyword">true</span>;
  62 <a name="l00040"></a>00040 }
  63 <a name="l00041"></a>00041
  64 <a name="l00042"></a>00042 <span class="keywordtype">void</span> PrintHex(<span class="keyword">const</span> <span class="keywordtype">char</span> *str)
  65 <a name="l00043"></a>00043 {
  66 <a name="l00044"></a>00044         cout &lt;&lt; setiosflags(ios::left) &lt;&lt; setw(14 + 16 * 3 + 1) &lt;&lt; str;
  67 <a name="l00045"></a>00045         cout &lt;&lt; setw(0);
  68 <a name="l00046"></a>00046         str += 14;
  69 <a name="l00047"></a>00047         <span class="keywordtype">char</span> *endpos = (<span class="keywordtype">char</span>*) str;
  70 <a name="l00048"></a>00048         <span class="keywordflow">while</span>( *endpos ) {
  71 <a name="l00049"></a>00049                 <span class="keywordtype">long</span> c = strtol(str, &amp;endpos, 16);
  72 <a name="l00050"></a>00050                 <span class="keywordflow">if</span>( c == LONG_MIN || c == LONG_MAX )
  73 <a name="l00051"></a>00051                         <span class="keywordflow">break</span>;
  74 <a name="l00052"></a>00052                 <span class="keywordflow">if</span>( isprint(c) )
  75 <a name="l00053"></a>00053                         cout &lt;&lt; (char)c;
  76 <a name="l00054"></a>00054                 <span class="keywordflow">else</span>
  77 <a name="l00055"></a>00055                         cout &lt;&lt; <span class="charliteral">'.'</span>;
  78 <a name="l00056"></a>00056                 str = endpos;
  79 <a name="l00057"></a>00057         }
  80 <a name="l00058"></a>00058         cout &lt;&lt; <span class="charliteral">'\n'</span>;
  81 <a name="l00059"></a>00059 }
  82 <a name="l00060"></a>00060
  83 <a name="l00061"></a>00061 <span class="keywordtype">int</span> main()
  84 <a name="l00062"></a>00062 {
  85 <a name="l00063"></a>00063         cout.sync_with_stdio(<span class="keyword">false</span>);
  86 <a name="l00064"></a>00064
  87 <a name="l00065"></a>00065         <span class="keywordflow">while</span>( cin ) {
  88 <a name="l00066"></a>00066                 <span class="keywordtype">char</span> buff[1024];
  89 <a name="l00067"></a>00067                 cin.getline(buff, <span class="keyword">sizeof</span>(buff));
  90 <a name="l00068"></a>00068                 <span class="keywordflow">if</span>( IsHexData(buff) ) {
  91 <a name="l00069"></a>00069                         <span class="comment">// strip whitespace</span>
  92 <a name="l00070"></a>00070                         <span class="keywordtype">size_t</span> sln = strlen(buff);
  93 <a name="l00071"></a>00071                         <span class="keywordflow">while</span>( sln &amp;&amp; (buff[sln] == 0 || isspace(buff[sln])) ){
  94 <a name="l00072"></a>00072                                 buff[sln--] = 0;
  95 <a name="l00073"></a>00073                         }
  96 <a name="l00074"></a>00074                         PrintHex(buff);
  97 <a name="l00075"></a>00075                 }
  98 <a name="l00076"></a>00076                 <span class="keywordflow">else</span> {
  99 <a name="l00077"></a>00077                         cout &lt;&lt; buff &lt;&lt; <span class="stringliteral">"\n"</span>;
 100 <a name="l00078"></a>00078                 }
 101 <a name="l00079"></a>00079
 102 <a name="l00080"></a>00080                 <span class="keywordflow">if</span>( cin.fail() &amp;&amp; !cin.eof() ) {
 103 <a name="l00081"></a>00081                         <span class="comment">// getline busted its buffer... discard the</span>
 104 <a name="l00082"></a>00082                         <span class="comment">// rest of the line.</span>
 105 <a name="l00083"></a>00083                         <span class="keywordflow">while</span>( cin.fail() &amp;&amp; !cin.eof() ) {
 106 <a name="l00084"></a>00084                                 cin.clear();
 107 <a name="l00085"></a>00085                                 cin.getline(buff, <span class="keyword">sizeof</span>(buff));
 108 <a name="l00086"></a>00086                         }
 109 <a name="l00087"></a>00087                 }
 110 <a name="l00088"></a>00088         }
 111 <a name="l00089"></a>00089 }
 112 <a name="l00090"></a>00090
 113 </pre></div></div>
 114 <hr size="1"><address style="text-align: right;"><small>Generated on Sat Aug 29 00:01:52 2009 for Barry by&nbsp;
 115 <a href="http://www.doxygen.org/index.html">
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