78 строки
3.0 KiB
C++
78 строки
3.0 KiB
C++
/******************************************************************************
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*
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* Project: WMS Client Driver
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* Purpose: Implementation of Dataset and RasterBand classes for WMS
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* and other similar services.
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* Author: Adam Nowacki, nowak@xpam.de
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*
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******************************************************************************
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* Copyright (c) 2007, Adam Nowacki
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*
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the "Software"),
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* to deal in the Software without restriction, including without limitation
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* the rights to use, copy, modify, merge, publish, distribute, sublicense,
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* and/or sell copies of the Software, and to permit persons to whom the
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* Software is furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included
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* in all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
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* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
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* DEALINGS IN THE SOFTWARE.
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****************************************************************************/
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#include "wmsdriver.h"
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#include "minidriver_tileservice.h"
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WMSMiniDriver_TileService::WMSMiniDriver_TileService()
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{
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}
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WMSMiniDriver_TileService::~WMSMiniDriver_TileService()
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{
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}
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CPLErr WMSMiniDriver_TileService::Initialize(CPLXMLNode *config,
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CPL_UNUSED char **papszOpenOptions)
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{
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CPLErr ret = CE_None;
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// Try both spellings
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m_base_url = CPLGetXMLValue(config, "ServerURL",
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CPLGetXMLValue(config, "ServerUrl", ""));
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if (m_base_url.empty())
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{
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CPLError(CE_Failure, CPLE_AppDefined,
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"GDALWMS, TileService mini-driver: ServerURL missing.");
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ret = CE_Failure;
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}
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else
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{ // Prepare the url, leave it ready for extra arguments
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URLPrepare(m_base_url);
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const char *dataset = CPLGetXMLValue(config, "Dataset", "");
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const char *version = CPLGetXMLValue(config, "Version", "1");
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m_base_url += CPLOPrintf("interface=map&version=%s&dataset=%s&",
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version, dataset);
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}
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return ret;
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}
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CPLErr WMSMiniDriver_TileService::TiledImageRequest(
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WMSHTTPRequest &request, CPL_UNUSED const GDALWMSImageRequestInfo &iri,
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const GDALWMSTiledImageRequestInfo &tiri)
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{
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// http://s0.tileservice.worldwindcentral.com/getTile?interface=map&version=1&dataset=bmng.topo.bathy.200401&level=5&x=18&y=6
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CPLString &url = request.URL;
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url = m_base_url;
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url += CPLOPrintf("level=%d&x=%d&y=%d", tiri.m_level, tiri.m_x, tiri.m_y);
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return CE_None;
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}
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