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C:/temp/src/j2k/Net/TFTP/pktparser.cpp

Go to the documentation of this file.

#include <j2k/Fred/Standard.hpp>
#include <j2k/Fred/String/Str-fn.hpp>

char s[] = { '0', '1',   \
             'h', 'e', 'l', 'l', 'o', '.', 'h', 'p', 'p', '\0', \
             'o', 'c', 't', 'e', 't', '\0', \
             'b', 'l', 'k', 's', 'i', 'z', 'e', '\0', \
             '2', '0', '4', '8', '\0', \
             'w', 's', 'i', 'z', 'e', '\0', \
             '7', '\0', 'f', 'r', '\0' 
};

char* scanParam( char* s, size_t* len ) {
  size_t l = strlen( s );
  char*  t = s + l + 1;

  cout << '[' << s << "]\t\t";
  cout << '[' << l << ']' << endl;

  *len = l;

  return t;
}


char*  array[12];
size_t array_sz;

void testParser() {
   size_t l = 1;
   char*  f = s + 2;
   char*  p = f;
   char*  q = p;

   int k = 0;
   while( l != 0 ) {
     q = scanParam( p, &l );
     array[ k ] = new char[ l ];
     memcpy( array[ k++ ], p, l );
     p = q;
   }
   array_sz = k - 1;
}    

int select( char** array, size_t i, size_t max ) 
{
     printf( "[%d, %d]", i, max );

     char* s2 = strlwr( array[i] );
     char* opt = NULL;

     if ( (i+1) <= max ) {
         opt = strlwr( array[i+1] );
     }

     if (  !strcmp( s2, "blksize" ) || !strcmp( s2, "blocksize" ) )
     {
       long bsize = atol( opt );
       // option.setBlockSize( bsize );  
       printf("BlockSize[%d]", bsize ); 
       return 1;   
     } else
     if ( !strcmp( s2, "timeout" ) )
     {
       size_t t = atol( opt );
       // option.setTimeOut( t );
       printf("Timeout[%d]", t ); 
       return 1;   
     } else
     if ( !strcmp( s2, "tsize" ) )
     {
       size_t sz = atol( opt );
       // option.setFileSize( sz );
       printf("FileSize[%d]", sz ); 
       return 1;   
     } else 
     if (  !strcmp( s2, "wsize" ) || !strcmp( s2, "windowsize" ) )
     {
       long wsize = atol( opt );
       // option.setWindowSize( wsize );     
       printf("WindowSize[%d]", wsize ); 
       return 1;   
     }
    
     if ( i == 0 ) {
       // option.setFilename( array[i] );
       printf("Filename[%s]", array[i] ); 
       return 0;   
     }

     if ( i == 1 ) {
       // option.setMode( array[i] );
       printf("Mode[%s]", array[i] ); 
       return 0;   
     }
 
  return 0;   
}

void main() {
  testParser();
  for( int i = 0; i < array_sz; i++ ) {
    printf( "\n\t[%s]%d-%d\n", array[i], i, array_sz );
    i += select( array, i, array_sz );
  }
}

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