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/******************************************************************************
* $Id: mapwcs.h 7497 2008-04-05 20:35:53Z warmerdam $
*
* Project: MapServer
* Purpose: OpenGIS Web Coverage Server (WCS) Declarations.
* Author: Steve Lime, Frank Warmerdam and the MapServer Team
*
******************************************************************************
* Copyright (c) 1996-2005 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.
****************************************************************************/
#ifndef MAPWCS_H
#define MAPWCS_H
#include "mapserver.h"
#include "mapowscommon.h"
/*
** Structure to hold metadata taken from the image or image tile index
*/
typedef struct {
const char *srs;
char srs_urn[500];
rectObj extent, llextent;
double geotransform[6];
int xsize, ysize;
double xresolution, yresolution;
int bandcount;
int imagemode;
} coverageMetadataObj;
typedef struct {
char *version; /* 1.0.0 for now */
char *updatesequence; /* string, int or timestampe */
char *request; /* GetCapabilities|DescribeCoverage|GetCoverage */
char *service; /* MUST be WCS */
char *section; /* of capabilities document: /WCS_Capabilities/Service|/WCS_Capabilities/Capability|/WCS_Capabilities/ContentMetadata */
char **coverages; /* NULL terminated list of coverages (in the case of a GetCoverage there will only be 1) */
char *crs; /* request coordinate reference system */
char *response_crs; /* response coordinate reference system */
rectObj bbox; /* subset bounding box (3D), although we'll only use 2D */
char *time;
long width, height, depth; /* image dimensions */
double originx, originy; /* WCS 1.1 GridOrigin */
double resx, resy, resz; /* resolution */
char *interpolation; /* interpolationMethod */
char *format;
char *exceptions; /* exception MIME type, (default application=vnd.ogc.se_xml) */
} wcsParamsObj;
/* -------------------------------------------------------------------- */
/* Prototypes from mapwcs.c used in mapwcs11.c. */
/* */
/* Note, all prototypes are deliberately not exported from DLL */
/* since they are for internal use within the core. */
/* -------------------------------------------------------------------- */
void msWCSFreeParams(wcsParamsObj *params);
int msWCSException(mapObj *map, const char *code, const char *locator,
const char *version);
int msWCSIsLayerSupported(layerObj *layer);
int msWCSGetCoverageMetadata( layerObj *layer, coverageMetadataObj *cm );
void msWCSSetDefaultBandsRangeSetInfo( wcsParamsObj *params,
coverageMetadataObj *cm,
layerObj *lp );
const char *msWCSGetRequestParameter(cgiRequestObj *request, char *name);
/* -------------------------------------------------------------------- */
/* Some WCS 1.1 specific functions from mapwcs11.c */
/* -------------------------------------------------------------------- */
int msWCSGetCapabilities11(mapObj *map, wcsParamsObj *params,
cgiRequestObj *req);
int msWCSDescribeCoverage11(mapObj *map, wcsParamsObj *params );
int msWCSReturnCoverage11( wcsParamsObj *params, mapObj *map, imageObj *image);
int msWCSGetCoverageBands11( mapObj *map, cgiRequestObj *request,
wcsParamsObj *params, layerObj *lp,
char **p_bandlist );
int msWCSException11(mapObj *map, const char *locator,
const char *exceptionCode, const char *version);
#endif /* nef MAPWCS_H */
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