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/*
** Copyright 2007 Double Precision, Inc.
** See COPYING for distribution information.
*/
/*
*/
#include "cgi.h"
#include <stdio.h>
#include <string.h>
#include <stdlib.h>
#include <ctype.h>
extern void error(const char *);
static void enomem()
{
error("Out of memory.");
}
char *cgi_cookie(const char *p)
{
size_t pl=strlen(p);
const char *c=getenv("HTTP_COOKIE");
char *buf;
while (c && *c)
{
size_t i;
for (i=0; c[i] && c[i] != '='; i++)
;
if (i == pl && strncmp(p, c, i) == 0)
{
c += i;
if (*c) ++c; /* skip over = */
for (i=0; c[i] && c[i] != ';'; i++)
;
buf=malloc(i+1);
if (!buf) enomem();
memcpy(buf, c, i);
buf[i]=0;
cgiurldecode(buf);
return (buf);
}
c=strchr(c, ';');
if (c)
do
{
++c;
} while (isspace((int)(unsigned char)*c));
}
buf=malloc(1);
if (!buf) enomem();
*buf=0;
return (buf);
}
void cgi_setcookie(const char *name, const char *value)
{
char *p;
const char *sn;
p=cgiurlencode(value);
sn=getenv("SCRIPT_NAME");
if (!sn || !*sn)
sn="/";
printf("Set-Cookie: %s=%s; path=%s\n", name, value, sn);
free(p);
}
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