/***************************************************************************
 *  query.c     sample script to handle Method=GEt
 *
 *  original:   Rob McCool, NCSA HTTPD V. 1.3
 *  OS/2 port:  Frankie Fan <kfan@netcom.com>  7/11/94
 *
 *  $Header$
 *
 *  $Log$
 **************************************************************************/
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include "util.h"

typedef struct {
  char name[128];
  char val[128];
}      entry;

void getword(char *word, char *line, char stop);
char x2c(char *what);
void unescape_url(char *url);
void plustospace(char *str);



void main(void)
{
  entry entries[10000];
  register int x,
      m = 0;
  char *cl;

  printf("Content-type: text/html%c%c", 10, 10);

  if (strcmp(getenv("REQUEST_METHOD"), "GET")) {
    printf("This script should be referenced with a METHOD of GET.\n");
    printf("If you don't understand this, see this ");
    printf("<A HREF=\"http://www.ncsa.uiuc.edu/SDG/Software/Mosaic/Docs/fill-out-forms/overview.html\">forms overview</A>.%c", 10);
    exit(1);
  }
  cl = getenv("QUERY_STRING");
  if (cl == NULL) {
    printf("No query information to decode.\n");
    exit(1);
  }
  for (x = 0; cl[0] != '\0'; x++) {
    m = x;
    getword(entries[x].val, cl, '&');
    plustospace(entries[x].val);
    unescape_url(entries[x].val);
    getword(entries[x].name, entries[x].val, '=');
  }

  printf("<H1>Query Results</H1>");
  printf("You submitted the following name/value pairs:<p>%c", 10);
  printf("<ul>%c", 10);

  for (x = 0; x <= m; x++)
    printf("<li> <code>%s = %s</code>%c", entries[x].name,
           entries[x].val, 10);
  printf("</ul>%c", 10);
}