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/******************************************************************************
* $Id$
*
* Project: MapServer
* Purpose: MapCache tile caching support file: high level service dispatching
* Author: Thomas Bonfort and the MapServer team.
*
******************************************************************************
* Copyright (c) 1996-2011 Regents of the University of Minnesota.
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies of this Software or works derived from this Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
* DEALINGS IN THE SOFTWARE.
*****************************************************************************/
#include "mapcache.h"
#include <apr_strings.h>
#include <math.h>
/** \addtogroup services */
/** @{ */
void mapcache_service_dispatch_request(mapcache_context *ctx, mapcache_request **request, char *pathinfo, apr_table_t *params, mapcache_cfg *config)
{
int i;
/* skip empty pathinfo */
if(!pathinfo) {
ctx->set_error(ctx,404,"missing a service");
return;
}
/*skip leading /'s */
while((*pathinfo) == '/')
++pathinfo;
for(i=0; i<MAPCACHE_SERVICES_COUNT; i++) {
/* loop through the services that have been configured */
int prefixlen;
mapcache_service *service = NULL;
service = config->services[i];
if(!service) continue; /* skip an unconfigured service */
prefixlen = strlen(service->url_prefix);
if(strncmp(service->url_prefix,pathinfo, prefixlen)) continue; /*skip a service who's prefix does not correspond */
ctx->service = service;
//if(*(pathinfo+prefixlen)!='/' && *(pathinfo+prefixlen)!='\0') continue; /*we matched the prefix but there are trailing characters*/
pathinfo += prefixlen; /* advance pathinfo to after the service prefix */
service->parse_request(ctx,service,request,pathinfo,params,config);
if(*request)
(*request)->service = service;
/* stop looping on services */
return;
}
ctx->set_error(ctx,404,"unknown service %s",pathinfo);
}
/** @} */
/* vim: ts=2 sts=2 et sw=2
*/
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