src/bitmapvalidator.cpp

   1 #include "../include/bitmapvalidator.h"\r
   2 #include "../include/freenet/captcha/easybmp/EasyBMP.h"\r
   3 \r
   4 #include <sstream>\r
   5 \r
   6 const bool BitmapValidator::Validate(const std::vector<unsigned char> &data)\r
   7 {\r
   8         bool validated=false;\r
   9         std::ostringstream tempname;\r
  10         \r
  11         tempname << "validatebmp-" << rand() << ".tmp";\r
  12         FILE *outfile=fopen(tempname.str().c_str(),"w+b");\r
  13         if(outfile)\r
  14         {\r
  15                 fwrite(&data[0],1,data.size(),outfile);\r
  16                 fclose(outfile);\r
  17                 \r
  18                 BMP temp;\r
  19                 if(temp.ReadFromFile(tempname.str().c_str()))\r
  20                 {\r
  21                         validated=true; \r
  22                 }\r
  23 \r
  24                 unlink(tempname.str().c_str());\r
  25                 \r
  26         }\r
  27         \r
  28         return validated;\r
  29 }\r