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Posted By

renatoelias on 09/22/09


Tagged

c cgi


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SIMPLE MULTIPLE CGI

Published in: C 

URL: http://renatoelias.art.br/blog/2009/09/22/php-wrapper-cgi-usando-phpwine-para-rodar-cgi/

CGI

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  1. #include <stdio.h>
  2. #include <stdlib.h>
  3.  
  4. int main(int argc, char *argv[])
  5. {
  6.  
  7.    char *data;
  8.    long m,n;
  9.     printf("%s%c%c\n",
  10.                       "Content-Type:text/html;charset=iso-8859-1",13,10);
  11.     printf("<TITLE>Multiplication results</TITLE>\n");
  12.     printf("<H3>Multiplication results</H3>\n");
  13.     data = getenv("QUERY_STRING");
  14.     if(data == NULL)
  15.       printf("<P>Error! Error in passing data from form to script.");
  16.     else if(sscanf(data,"m=%ld&n=%ld",&m,&n)!=2)
  17.       printf("<P>Error! Invalid data. Data must be numeric.");
  18.     else
  19.       printf("<P>The product of %ld and %ld is %ld.",m,n,m*n);
  20.  
  21.   return 0;
  22. }

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