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/******************************************************************************
* $Id: wmsmetadataset.h 22557 2011-06-22 15:56:00Z rouault $
*
* Project: WMS Client Driver
* Purpose: Declaration of GDALWMSMetaDataset class
* Author: Even Rouault, <even dot rouault at mines dash paris dot org>
*
******************************************************************************
* Copyright (c) 2011, Even Rouault, <even dot rouault at mines dash paris dot org>
*
* 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 or substantial portions of the 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.
****************************************************************************/
#ifndef _WMS_METADATASET_H_INCLUDED
#define _WMS_METADATASET_H_INCLUDED
#include "gdal_pam.h"
#include "cpl_string.h"
#include "cpl_http.h"
#include <map>
class WMSCTileSetDesc
{
public:
CPLString osLayers;
CPLString osSRS;
CPLString osMinX, osMinY, osMaxX, osMaxY;
double dfMinX, dfMinY, dfMaxX, dfMaxY;
int nResolutions;
double dfMinResolution;
CPLString osFormat;
CPLString osStyle;
int nTileWidth, nTileHeight;
};
/************************************************************************/
/* ==================================================================== */
/* GDALWMSMetaDataset */
/* ==================================================================== */
/************************************************************************/
class GDALWMSMetaDataset : public GDALPamDataset
{
private:
CPLString osGetURL;
CPLString osVersion;
CPLString osXMLEncoding;
char** papszSubDatasets;
typedef std::pair<CPLString, CPLString> WMSCKeyType;
std::map<WMSCKeyType, WMSCTileSetDesc> osMapWMSCTileSet;
void AddSubDataset(const char* pszName,
const char* pszDesc);
void AddSubDataset(const char* pszLayerName,
const char* pszTitle,
const char* pszAbstract,
const char* pszSRS,
const char* pszMinX,
const char* pszMinY,
const char* pszMaxX,
const char* pszMaxY,
CPLString osFormat,
CPLString osTransparent);
void ExploreLayer(CPLXMLNode* psXML,
CPLString osFormat,
CPLString osTransparent,
const char* pszSRS = NULL,
const char* pszMinX = NULL,
const char* pszMinY = NULL,
const char* pszMaxX = NULL,
const char* pszMaxY = NULL);
void AddTiledSubDataset(const char* pszTiledGroupName,
const char* pszTitle);
void AnalyzeGetTileServiceRecurse(CPLXMLNode* psXML);
void AddWMSCSubDataset(WMSCTileSetDesc& oWMSCTileSetDesc,
const char* pszTitle,
CPLString osTransparent);
void ParseWMSCTileSets(CPLXMLNode* psXML);
public:
GDALWMSMetaDataset();
~GDALWMSMetaDataset();
virtual char **GetMetadata( const char * pszDomain = "" );
static GDALDataset* AnalyzeGetCapabilities(CPLXMLNode* psXML,
CPLString osFormat = "",
CPLString osTransparent = "");
static GDALDataset* AnalyzeGetTileService(CPLXMLNode* psXML);
static GDALDataset* AnalyzeTileMapService(CPLXMLNode* psXML);
static GDALDataset* DownloadGetCapabilities(GDALOpenInfo *poOpenInfo);
static GDALDataset* DownloadGetTileService(GDALOpenInfo *poOpenInfo);
};
#endif // _WMS_METADATASET_H_INCLUDED
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