src/bitmapvalidator.cpp

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