EVOLUTION-MANAGER

Edit File: gdalinfo_bin.cpp

/******************************************************************************
 *
 * Project:  GDAL Utilities
 * Purpose:  Command line application to list info about a file.
 * Author:   Frank Warmerdam, warmerdam@pobox.com
 *
 * ****************************************************************************
 * Copyright (c) 1998, Frank Warmerdam
 * Copyright (c) 2007-2015, Even Rouault <even.rouault at spatialys.com>
 *
 * 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.
 ****************************************************************************/

#include "gdal.h"
#include "cpl_string.h"
#include "cpl_multiproc.h"
#include "commonutils.h"
#include "gdal_utils_priv.h"

CPL_CVSID("$Id: gdalinfo_bin.cpp 35931 2016-10-25 16:20:52Z goatbar $");

/************************************************************************/
/*                               Usage()                                */
/************************************************************************/

static void Usage(const char* pszErrorMsg = NULL)

{
    printf( "Usage: gdalinfo [--help-general] [-json] [-mm] [-stats] [-hist] [-nogcp] [-nomd]\n"
            "                [-norat] [-noct] [-nofl] [-checksum] [-proj4]\n"
            "                [-listmdd] [-mdd domain|`all`]*\n"
            "                [-sd subdataset] [-oo NAME=VALUE]* datasetname\n" );

if( pszErrorMsg != NULL )
        fprintf(stderr, "\nFAILURE: %s\n", pszErrorMsg);

exit( 1 );
}

/************************************************************************/
/*                         GDALInfoOptionsForBinary()                   */
/************************************************************************/

static GDALInfoOptionsForBinary *GDALInfoOptionsForBinaryNew(void)
{
    return (GDALInfoOptionsForBinary*) CPLCalloc(  1, sizeof(GDALInfoOptionsForBinary) );
}

/************************************************************************/
/*                       GDALInfoOptionsForBinaryFree()                 */
/************************************************************************/

static void GDALInfoOptionsForBinaryFree( GDALInfoOptionsForBinary* psOptionsForBinary )
{
    if( psOptionsForBinary )
    {
        CPLFree(psOptionsForBinary->pszFilename);
        CSLDestroy(psOptionsForBinary->papszOpenOptions);
        CPLFree(psOptionsForBinary);
    }
}

/************************************************************************/
/*                                main()                                */
/************************************************************************/

int main( int argc, char ** argv )

{
    EarlySetConfigOptions(argc, argv);

GDALAllRegister();

argc = GDALGeneralCmdLineProcessor( argc, &argv, 0 );
    if( argc < 1 )
        exit( -argc );

for( int i = 0; argv != NULL && argv[i] != NULL; i++ )
    {
        if( EQUAL(argv[i], "--utility_version") )
        {
            printf("%s was compiled against GDAL %s and is running against GDAL %s\n",
                   argv[0], GDAL_RELEASE_NAME, GDALVersionInfo("RELEASE_NAME"));
            CSLDestroy( argv );
            return 0;
        }
        else if( EQUAL(argv[i],"--help") )
        {
            Usage();
        }
    }
    argv = CSLAddString(argv, "-stdout");

GDALInfoOptionsForBinary* psOptionsForBinary = GDALInfoOptionsForBinaryNew();

GDALInfoOptions *psOptions
        = GDALInfoOptionsNew(argv + 1, psOptionsForBinary);
    if( psOptions == NULL )
        Usage();

if( psOptionsForBinary->pszFilename == NULL )
        Usage("No datasource specified.");

/* -------------------------------------------------------------------- */
/*      Open dataset.                                                   */
/* -------------------------------------------------------------------- */
#ifdef __AFL_HAVE_MANUAL_CONTROL
    int iIter = 0;
    while (__AFL_LOOP(1000)) {
        iIter ++;
#endif

GDALDatasetH hDataset
        = GDALOpenEx( psOptionsForBinary->pszFilename, GDAL_OF_READONLY | GDAL_OF_RASTER | GDAL_OF_VERBOSE_ERROR, NULL,
                      (const char* const* )psOptionsForBinary->papszOpenOptions, NULL );

if( hDataset == NULL )
    {
#ifdef __AFL_HAVE_MANUAL_CONTROL
        continue;
#else
        fprintf( stderr,
                 "gdalinfo failed - unable to open '%s'.\n",
                 psOptionsForBinary->pszFilename );

/* -------------------------------------------------------------------- */
/*      If argument is a VSIFILE, then print its contents               */
/* -------------------------------------------------------------------- */
        if ( STARTS_WITH(psOptionsForBinary->pszFilename, "/vsizip/") ||
             STARTS_WITH(psOptionsForBinary->pszFilename, "/vsitar/") )
        {
            char** papszFileList = VSIReadDirRecursive( psOptionsForBinary->pszFilename );
            if ( papszFileList )
            {
                int nCount = CSLCount( papszFileList );
                fprintf( stdout,
                         "Unable to open source `%s' directly.\n"
                         "The archive contains %d files:\n",
                         psOptionsForBinary->pszFilename, nCount );
                for ( int i = 0; i < nCount; i++ )
                {
                    fprintf( stdout, "       %s/%s\n", psOptionsForBinary->pszFilename, papszFileList[i] );
                }
                CSLDestroy( papszFileList );
            }
        }

CSLDestroy( argv );

GDALInfoOptionsForBinaryFree(psOptionsForBinary);

GDALInfoOptionsFree( psOptions );

GDALDumpOpenDatasets( stderr );

GDALDestroyDriverManager();

CPLDumpSharedList( NULL );

exit( 1 );
#endif
    }

/* -------------------------------------------------------------------- */
/*      Read specified subdataset if requested.                         */
/* -------------------------------------------------------------------- */
    if ( psOptionsForBinary->nSubdataset > 0 )
    {
        char **papszSubdatasets = GDALGetMetadata( hDataset, "SUBDATASETS" );
        int nSubdatasets = CSLCount( papszSubdatasets );

if ( nSubdatasets > 0 && psOptionsForBinary->nSubdataset <= nSubdatasets )
        {
            char szKeyName[1024];
            char *pszSubdatasetName;

snprintf( szKeyName, sizeof(szKeyName),
                      "SUBDATASET_%d_NAME", psOptionsForBinary->nSubdataset );
            szKeyName[sizeof(szKeyName) - 1] = '\0';
            pszSubdatasetName =
                CPLStrdup( CSLFetchNameValue( papszSubdatasets, szKeyName ) );
            GDALClose( hDataset );
            hDataset = GDALOpen( pszSubdatasetName, GA_ReadOnly );
            CPLFree( pszSubdatasetName );
        }
        else
        {
            fprintf( stderr,
                     "gdalinfo warning: subdataset %d of %d requested. "
                     "Reading the main dataset.\n",
                     psOptionsForBinary->nSubdataset, nSubdatasets );
        }
    }

char* pszGDALInfoOutput = GDALInfo( hDataset, psOptions );

if( pszGDALInfoOutput )
        printf( "%s", pszGDALInfoOutput );

CPLFree( pszGDALInfoOutput );

GDALClose( hDataset );
#ifdef __AFL_HAVE_MANUAL_CONTROL
    }
#endif

GDALInfoOptionsForBinaryFree(psOptionsForBinary);

GDALInfoOptionsFree( psOptions );

CSLDestroy( argv );

GDALDumpOpenDatasets( stderr );

GDALDestroyDriverManager();

CPLDumpSharedList( NULL );
    CPLCleanupTLS();

exit( 0 );
}