Subversion Repositories Games.Chess Giants

#ifdef TEST_BASE64

#include <stdlib.h>

#include <string.h>

int main (int argc, char **argv)

{

   FILE *fp;

   char *inbuf;

   size_t inbuf_size;

   char *outbuf;

   size_t outbuf_size;

   int should_decode;

   if ((argc < 4) || ((strcmp (argv[1], "encode") != 0) && (strcmp (argv[1], "decode") != 0)))

   {

      fprintf (stderr, "usage: %s <encode|decode> <infile> <outfile>\n", argv[0]);

      exit (1);

   }

   should_decode = (strcmp (argv[1], "decode") == 0);

   fp = fopen (argv[2], "rb");

   if (fp == NULL)

   {

      fprintf (stderr, "error: unable to open input file '%s'\n", argv[2]);

      exit (1);

   }

   fseek (fp, 0, SEEK_END);

   inbuf_size = ftell (fp);

   fseek (fp, 0, SEEK_SET);

   inbuf = (char *) malloc (inbuf_size);

   if (inbuf == NULL)

   {

      fprintf (stderr, "error: malloc() failed for %zd bytes while reading input file '%s'\n", inbuf_size, argv[2]);

      exit (1);

   }

   fread (inbuf, inbuf_size, 1, fp);

   fclose (fp);

   outbuf_size = 2 * inbuf_size;

   outbuf = (char *) malloc (outbuf_size);

   if (outbuf == NULL)

   {

      fprintf (stderr, "error: malloc() failed for %zd bytes while preparing output file '%s'\n", outbuf_size, argv[3]);

      exit (1);

   }

   if (should_decode)

      outbuf_size = base64_decode ((unsigned char *) outbuf, (unsigned char *) inbuf, inbuf_size);

   else

      outbuf_size = base64_encode (outbuf, inbuf, inbuf_size);

   fp = fopen (argv[3], "wb");

   if (fp == NULL)

   {

      fprintf (stderr, "error: unable to open output file '%s'\n", argv[3]);

      exit (1);

   }

   fwrite (outbuf, outbuf_size, 1, fp);

   fclose (fp);

   free (inbuf);

   free (outbuf);

   return (0);

}

#endif // TEST_BASE64