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/*@@
@file Cookies.c
@date Mon Sep 18 21:08:37 2000
@author Tom Goodale
@desc
Cookie stuff.
@enddesc
@version $Header$
@@*/
#include "cctk.h"
#include <stdlib.h>
#include "util_String.h"
#include "httpRequest.h"
#include "Cookies.h"
#include "SString_Namespace.h"
static const char *rcsid = "$Header$";
CCTK_FILEVERSION(CactusConnect_HTTPD_Cookies_c)
/********************************************************************
********************* Local Data Types ***********************
********************************************************************/
/********************************************************************
********************* Local Routine Prototypes *********************
********************************************************************/
/********************************************************************
********************* Other Routine Prototypes *********************
********************************************************************/
/********************************************************************
********************* Local Data *****************************
********************************************************************/
/********************************************************************
********************* External Routines **********************
********************************************************************/
/*@@
@routine HTTP_CookieSend
@date Mon Sep 18 22:42:35 2000
@author Tom Goodale
@desc
Sends a cookie to a browser.
@enddesc
@calls
@calledby
@history
@endhistory
@@*/
int HTTP_CookieSend(httpRequest *request,
const char *name,
const char *value,
const char *path,
const char *domain,
const char *expires,
int secure)
{
String *message = String_New();
SetToCString(message, "Set-Cookie: ");
ConcatCString(message, name);
ConcatCString(message, "=");
ConcatCString(message, value);
if(path)
{
ConcatCString(message, "; path=");
ConcatCString(message, path);
}
if(domain)
{
ConcatCString(message, "; domain=");
ConcatCString(message, domain);
}
if(expires)
{
ConcatCString(message, "; expires=");
ConcatCString(message, expires);
}
if(secure)
{
ConcatCString(message, "; secure");
}
ConcatCString(message, "\r\n");
HTTP_SendString(request, message);
String_Delete( message );
return 0;
}
/*@@
@routine HTTP_CookieCancel
@date Mon Sep 18 22:43:04 2000
@author Tom Goodale
@desc
Cancels a cookie.
@enddesc
@calls
@calledby
@history
@endhistory
@@*/
int HTTP_CookieCancel(httpRequest *request,
const char *name,
const char *path)
{
String *message = String_New();
/* Clear the value */
SetToCString(message, "Set-Cookie: ");
ConcatCString(message, name);
ConcatCString(message, "=");
if(path)
{
ConcatCString(message, "; path=");
ConcatCString(message, path);
}
/* Pick a date in the past */
ConcatCString(message, "; expires Sun Sep 17 21:57:45 CEST 2000");
ConcatCString(message, "\r\n");
HTTP_SendString(request, message);
String_Delete( message );
return 0;
}
/*@@
@routine HTTP_CookieGet
@date Mon Sep 18 22:43:20 2000
@author Tom Goodale
@desc
Gets the value of a cookie from a request.
@enddesc
@calls
@calledby
@history
@endhistory
@@*/
char *HTTP_CookieGet(httpRequest *request, const char *cookie_name)
{
char *retval = NULL;
const String *COOKIE = String_Make("cookie");
String *header = String_New();
/* Get the cookie header */
if( HTTP_GetHeaderValueString( request, COOKIE, header ) )
{
String *name = String_Make( cookie_name );
String *value = String_New();
size_t index = 0;
/* Search for name=value */
while( SetNextToken( header, value, ";", index ) )
{
size_t position = 0;
if( FindStringFrom( value, name, &position )
&& position == 0 )
{
if( FindCharFrom( value, '=', &position )
&& position == Length( name ) )
{
TrimLeading( value, position + 1 );
retval = Util_Strdup( GetBuffer( value ) );
}
break;
}
}
String_Delete(name);
String_Delete(value);
}
String_Delete(header);
return retval;
}
/********************************************************************
********************* Local Routines *************************
********************************************************************/
|
