Line data    Source code

       1             : /******************************************************************************
       2             :  *
       3             :  * Project:  OGDI Bridge
       4             :  * Purpose:  Implements OGROGDIDriver class.
       5             :  * Author:   Daniel Morissette, danmo@videotron.ca
       6             :  *           (Based on some code contributed by Frank Warmerdam :)
       7             :  *
       8             :  ******************************************************************************
       9             :  * Copyright (c) 2000, Daniel Morissette
      10             :  *
      11             :  * Permission is hereby granted, free of charge, to any person obtaining a
      12             :  * copy of this software and associated documentation files (the "Software"),
      13             :  * to deal in the Software without restriction, including without limitation
      14             :  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
      15             :  * and/or sell copies of the Software, and to permit persons to whom the
      16             :  * Software is furnished to do so, subject to the following conditions:
      17             :  *
      18             :  * The above copyright notice and this permission notice shall be included
      19             :  * in all copies or substantial portions of the Software.
      20             :  *
      21             :  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
      22             :  * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
      23             :  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
      24             :  * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
      25             :  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
      26             :  * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
      27             :  * DEALINGS IN THE SOFTWARE.
      28             :  ****************************************************************************/
      29             : 
      30             : #include "ogrogdi.h"
      31             : #include "ogrogdidrivercore.h"
      32             : 
      33             : #include "cpl_conv.h"
      34             : 
      35             : /************************************************************************/
      36             : /*                         MyOGDIReportErrorFunction()                  */
      37             : /************************************************************************/
      38             : 
      39             : #if OGDI_RELEASEDATE >= 20160705
      40           0 : static int MyOGDIReportErrorFunction(int errorcode, const char *error_message)
      41             : {
      42           0 :     CPLError(CE_Failure, CPLE_AppDefined, "OGDI error %d: %s", errorcode,
      43             :              error_message);
      44           0 :     return FALSE;  // go on
      45             : }
      46             : #endif
      47             : 
      48             : /************************************************************************/
      49             : /*                                Open()                                */
      50             : /************************************************************************/
      51             : 
      52           4 : static GDALDataset *OGROGDIDriverOpen(GDALOpenInfo *poOpenInfo)
      53             : 
      54             : {
      55           4 :     const char *pszFilename = poOpenInfo->pszFilename;
      56           4 :     if (!STARTS_WITH_CI(pszFilename, "gltp:"))
      57           0 :         return nullptr;
      58             : 
      59             : #if OGDI_RELEASEDATE >= 20160705
      60             :     // Available only in post OGDI 3.2.0beta2
      61             :     // and only called if env variable OGDI_STOP_ON_ERROR is set to NO
      62           4 :     ecs_SetReportErrorFunction(MyOGDIReportErrorFunction);
      63             : #endif
      64             : 
      65           4 :     OGROGDIDataSource *poDS = new OGROGDIDataSource();
      66             : 
      67           4 :     if (!poDS->Open(pszFilename))
      68             :     {
      69           0 :         delete poDS;
      70           0 :         poDS = nullptr;
      71             :     }
      72             : 
      73           4 :     const bool bUpdate = (poOpenInfo->nOpenFlags & GDAL_OF_UPDATE) != 0;
      74           4 :     if (poDS != nullptr && bUpdate)
      75             :     {
      76           0 :         CPLError(CE_Failure, CPLE_OpenFailed,
      77             :                  "OGDI Driver doesn't support update.");
      78           0 :         delete poDS;
      79           0 :         poDS = nullptr;
      80             :     }
      81             : 
      82           4 :     return poDS;
      83             : }
      84             : 
      85             : /************************************************************************/
      86             : /*                          RegisterOGROGDI()                           */
      87             : /************************************************************************/
      88             : 
      89           8 : void RegisterOGROGDI()
      90             : 
      91             : {
      92           8 :     if (!GDAL_CHECK_VERSION("OGR/OGDI driver"))
      93           0 :         return;
      94             : 
      95           8 :     if (GDALGetDriverByName(DRIVER_NAME) != nullptr)
      96           0 :         return;
      97             : 
      98           8 :     GDALDriver *poDriver = new GDALDriver();
      99           8 :     OGROGDIDriverSetCommonMetadata(poDriver);
     100             : 
     101           8 :     poDriver->pfnOpen = OGROGDIDriverOpen;
     102             : 
     103           8 :     GetGDALDriverManager()->RegisterDriver(poDriver);
     104             : }