Line data    Source code

       1             : /******************************************************************************
       2             :  *
       3             :  * Project:  WMS Client Driver
       4             :  * Purpose:  Implementation of Dataset and RasterBand classes for WMS
       5             :  *           and other similar services.
       6             :  * Author:   Adam Nowacki, nowak@xpam.de
       7             :  *
       8             :  ******************************************************************************
       9             :  * Copyright (c) 2007, Adam Nowacki
      10             :  *
      11             :  * SPDX-License-Identifier: MIT
      12             :  ****************************************************************************/
      13             : 
      14             : #ifndef MINIDRIVER_WMS_H_INCLUDED
      15             : #define MINIDRIVER_WMS_H_INCLUDED
      16             : 
      17             : /*
      18             :  * Base class for a WMS minidriver.
      19             :  * At least Initialize() and one of the ImageRequest() or TiledImageRequest()
      20             :  * has to be provided All minidrivers are instantiated in wmsdriver.cpp, in
      21             :  * GDALRegister_WMS()
      22             :  */
      23             : 
      24           6 : class WMSMiniDriver_WMS : public WMSMiniDriver
      25             : {
      26             :   public:
      27             :     WMSMiniDriver_WMS();
      28             :     virtual ~WMSMiniDriver_WMS();
      29             : 
      30             :   public:
      31             :     virtual CPLErr Initialize(CPLXMLNode *config,
      32             :                               char **papszOpenOptions) override;
      33             :     virtual void GetCapabilities(WMSMiniDriverCapabilities *caps) override;
      34             : 
      35             :     // Return error message in request.Error
      36             :     virtual CPLErr
      37             :     TiledImageRequest(WMSHTTPRequest &request,
      38             :                       const GDALWMSImageRequestInfo &iri,
      39             :                       const GDALWMSTiledImageRequestInfo &tiri) override;
      40             : 
      41             :     virtual void GetTiledImageInfo(CPLString &url,
      42             :                                    const GDALWMSImageRequestInfo &iri,
      43             :                                    const GDALWMSTiledImageRequestInfo &tiri,
      44             :                                    int nXInBlock, int nYInBlock) override;
      45             : 
      46             :   protected:
      47             :     void BuildURL(CPLString &url, const GDALWMSImageRequestInfo &iri,
      48             :                   const char *pszRequest);
      49             : 
      50             :   protected:
      51             :     CPLString m_version{};
      52             :     int m_iversion{};
      53             :     CPLString m_layers{};
      54             :     CPLString m_styles{};
      55             :     CPLString m_srs{};
      56             :     CPLString m_crs{};
      57             :     CPLString m_image_format{};
      58             :     CPLString m_info_format{};
      59             :     CPLString m_bbox_order{};
      60             :     CPLString m_transparent{};
      61             : };
      62             : 
      63             : #endif /* MINIDRIVER_WMS_H_INCLUDED */