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/******************************************************************************
* $Id$
*
* Project: MapServer
* Purpose: MapCache tile caching support file: Mapserver Mapfile datasource
* 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 "ezxml.h"
#include <apr_tables.h>
#include <apr_strings.h>
/**
* \private \memberof mapcache_source_dummy
* \sa mapcache_source::render_map()
*/
void _mapcache_source_dummy_render_map(mapcache_context *ctx, mapcache_map *map)
{
map->raw_image = mapcache_image_create(ctx);
map->raw_image->w = map->width;
map->raw_image->h = map->height;
map->raw_image->stride = 4 * map->width;
map->raw_image->data = malloc(map->width*map->height*4);
memset(map->raw_image->data,255,map->width*map->height*4);
apr_pool_cleanup_register(ctx->pool, map->raw_image->data,(void*)free, apr_pool_cleanup_null);
}
void _mapcache_source_dummy_query(mapcache_context *ctx, mapcache_feature_info *fi)
{
ctx->set_error(ctx,500,"dummy source does not support queries");
}
/**
* \private \memberof mapcache_source_dummy
* \sa mapcache_source::configuration_parse()
*/
void _mapcache_source_dummy_configuration_parse_xml(mapcache_context *ctx, ezxml_t node, mapcache_source *source)
{
}
/**
* \private \memberof mapcache_source_dummy
* \sa mapcache_source::configuration_check()
*/
void _mapcache_source_dummy_configuration_check(mapcache_context *ctx, mapcache_cfg *cfg,
mapcache_source *source)
{
}
mapcache_source* mapcache_source_dummy_create(mapcache_context *ctx)
{
mapcache_source_dummy *source = apr_pcalloc(ctx->pool, sizeof(mapcache_source_dummy));
if(!source) {
ctx->set_error(ctx, 500, "failed to allocate dummy source");
return NULL;
}
mapcache_source_init(ctx, &(source->source));
source->source.type = MAPCACHE_SOURCE_DUMMY;
source->source.render_map = _mapcache_source_dummy_render_map;
source->source.configuration_check = _mapcache_source_dummy_configuration_check;
source->source.configuration_parse_xml = _mapcache_source_dummy_configuration_parse_xml;
source->source.query_info = _mapcache_source_dummy_query;
return (mapcache_source*)source;
}
/* vim: ts=2 sts=2 et sw=2
*/
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