source: branches/PublicaMundi_David-devel/zoo-project/zoo-services/ogr/base-vect-ops/service.c @ 559

/**
 * Author : Gérald FENOY
 *
 * Copyright 2008-2009 GeoLabs SARL. All rights reserved.
 *
 * 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 "cpl_conv.h"
#include "ogr_api.h"
#include "ogr_geometry.h"

#include "cpl_minixml.h"
#include "ogr_api.h"
#include "ogrsf_frmts.h"

#include "geos_c.h"
#include "service.h"
#include "service_internal.h"

extern "C" {
#include <libxml/tree.h>
#include <libxml/parser.h>
#include <libxml/xpath.h>
#include <libxml/xpathInternals.h>

#include <openssl/sha.h>
#include <openssl/hmac.h>
#include <openssl/evp.h>
#include <openssl/bio.h>
#include <openssl/buffer.h>

  void printExceptionReportResponse(maps*,map*);
  char *base64(const char *input, int length);

  OGRGeometryH createGeometryFromGML(maps* conf,char* inputStr){
    xmlInitParser();
    xmlDocPtr doc = xmlParseMemory(inputStr,strlen(inputStr));
    xmlChar *xmlbuff;
    int buffersize;
    xmlXPathContextPtr xpathCtx;
    xmlXPathObjectPtr xpathObj;
    const char * xpathExpr="/*/*/*/*/*[local-name()='Polygon' or local-name()='MultiPolygon']";
    xpathCtx = xmlXPathNewContext(doc);
    xpathObj = xmlXPathEvalExpression(BAD_CAST xpathExpr,xpathCtx);
    if(!xpathObj->nodesetval){
      setMapInMaps(conf,"lenv","message",_ss("Unable to parse Input Polygon"));
      setMapInMaps(conf,"lenv","code","InvalidParameterValue");
      return NULL;
    }
    int size = (xpathObj->nodesetval) ? xpathObj->nodesetval->nodeNr : 0;
    /**
     * Create a temporary XML document
     */
    xmlDocPtr ndoc = xmlNewDoc(BAD_CAST "1.0");
    /**
     * Only one polygon should be provided so we use it as the root node.
     */
    for(int k=size-1;k>=0;k--){ 
      xmlDocSetRootElement(ndoc, xpathObj->nodesetval->nodeTab[k]);
    }
    xmlDocDumpFormatMemory(ndoc, &xmlbuff, &buffersize, 1);
    char *tmp=(char*)calloc((xmlStrlen(xmlStrstr(xmlbuff,BAD_CAST "?>"))-1),sizeof(char));
    sprintf(tmp,"%s",xmlStrstr(xmlbuff,BAD_CAST "?>")+2);
    xmlXPathFreeObject(xpathObj);
    xmlXPathFreeContext(xpathCtx);
    xmlFree(xmlbuff);
    xmlFreeDoc(doc);
    xmlFreeDoc(ndoc);
#ifndef WIN32
    xmlCleanupParser();
#endif
#ifdef DEBUG
    fprintf(stderr,"\nService internal print\n Loading the geometry from GML string ...");
#endif
    OGRGeometryH res=OGR_G_CreateFromGML(tmp);
    free(tmp);
    if(res==NULL){
      setMapInMaps(conf,"lenv","message",_ss("Unable to call OGR_G_CreatFromGML"));
      return NULL;
    }
    else
      return res;
  }

#ifdef WIN32
  __declspec(dllexport)
#endif
  int Simplify(maps*& conf,maps*& inputs,maps*& outputs){
    OGRRegisterAll();

    double tolerance;
    map* tmp0=getMapFromMaps(inputs,"Tolerance","value");
    if(tmp0==NULL){
      tolerance=atof("2.0");
    }
    else
      tolerance=atof(tmp0->value);

    maps* cursor=inputs;
    OGRGeometryH geometry;
    OGRGeometry *res;
    OGRLayer *poDstLayer;
    const char *oDriver1;
    OGRDataSource       *poODS;
    map* tmp=getMapFromMaps(inputs,"InputPolygon","value");
    if(!tmp){
      setMapInMaps(conf,"lenv","message",_ss("Unable to parse the input geometry from InputPolygon"));
      return SERVICE_FAILED;
    }
    char filename[1024];
    map* tmp1=getMapFromMaps(inputs,"InputPolygon","mimeType");
    const char *oDriver;
    oDriver="GeoJSON";
    sprintf(filename,"/vsimem/input_%d.json",getpid());
    if(tmp1!=NULL){
      if(strcmp(tmp1->value,"text/xml")==0){
        sprintf(filename,"/vsimem/input_%d.xml",getpid());
        oDriver="GML";
      }
    }
    VSILFILE *ifile=VSIFileFromMemBuffer(filename,(GByte*)tmp->value,strlen(tmp->value),FALSE);
    VSIFCloseL(ifile);
    OGRDataSource* ipoDS = OGRSFDriverRegistrar::Open(filename,FALSE);
    char pszDestDataSource[100];
    if( ipoDS == NULL )
      {
        OGRSFDriverRegistrar    *poR = OGRSFDriverRegistrar::GetRegistrar();
        
        fprintf( stderr, "FAILURE:\n"
                 "Unable to open datasource `%s' with the following drivers.\n",
                 filename );
        
        for( int iDriver = 0; iDriver < poR->GetDriverCount(); iDriver++ )
          {
            fprintf( stderr, "  -> %s\n", poR->GetDriver(iDriver)->GetName() );
          }
        char tmp[1024];
        sprintf(tmp,"Unable to open datasource `%s' with the following drivers.",filename);
        setMapInMaps(conf,"lenv","message",tmp);
        return SERVICE_FAILED;
      }
    for( int iLayer = 0; iLayer < ipoDS->GetLayerCount();
         iLayer++ )
      {
        OGRLayer        *poLayer = ipoDS->GetLayer(iLayer);
        
        if( poLayer == NULL )
          {
            fprintf( stderr, "FAILURE: Couldn't fetch advertised layer %d!\n",
                     iLayer );
            char tmp[1024];
            sprintf(tmp,"Couldn't fetch advertised layer %d!",iLayer);
            setMapInMaps(conf,"lenv","message",tmp);
            return SERVICE_FAILED;
          }
        
        OGRFeature  *poFeature;
        
        OGRSFDriverRegistrar *poR = OGRSFDriverRegistrar::GetRegistrar();
        OGRSFDriver          *poDriver = NULL;
        int                  iDriver;
        
        map* tmpMap=getMapFromMaps(outputs,"Result","mimeType");
        oDriver1="GeoJSON";
        sprintf(pszDestDataSource,"/vsimem/result_%d.json",getpid());
        if(tmpMap!=NULL){
          if(strcmp(tmpMap->value,"text/xml")==0){
            sprintf(pszDestDataSource,"/vsimem/result_%d.xml",getpid());
            oDriver1="GML";
          }
        }
        
        for( iDriver = 0;
             iDriver < poR->GetDriverCount() && poDriver == NULL;
             iDriver++ )
          {
            if( EQUAL(poR->GetDriver(iDriver)->GetName(),oDriver1) )
              {
                poDriver = poR->GetDriver(iDriver);
              }
          }
        
        if( poDriver == NULL )
          {
            char emessage[8192];
            sprintf( emessage, "Unable to find driver `%s'.\n", oDriver );
            sprintf( emessage,  "%sThe following drivers are available:\n",emessage );
            
            for( iDriver = 0; iDriver < poR->GetDriverCount(); iDriver++ )
              {
                sprintf( emessage,  "%s  -> `%s'\n", emessage, poR->GetDriver(iDriver)->GetName() );
              }
            
            setMapInMaps(conf,"lenv","message",emessage);
            return SERVICE_FAILED;
            
          }
        
        if( !poDriver->TestCapability( ODrCCreateDataSource ) ){
          char emessage[1024];
          sprintf( emessage,  "%s driver does not support data source creation.\n",
                   "json" );
          setMapInMaps(conf,"lenv","message",emessage);
          return SERVICE_FAILED;
        }
        
        char **papszDSCO=NULL;
        poODS = poDriver->CreateDataSource( pszDestDataSource, papszDSCO );
        if( poODS == NULL ){
          char emessage[1024];      
          sprintf( emessage,  "%s driver failed to create %s\n", 
                   "json", pszDestDataSource );
          setMapInMaps(conf,"lenv","message",emessage);
          return SERVICE_FAILED;
        }
        
        if( !poODS->TestCapability( ODsCCreateLayer ) )
          {
            char emessage[1024];
            sprintf( emessage, 
                     "Layer %s not found, and CreateLayer not supported by driver.", 
                     "Result" );
            setMapInMaps(conf,"lenv","message",emessage);
            return SERVICE_FAILED;
          }
        
        poDstLayer = poODS->CreateLayer( "Result", NULL,wkbUnknown,NULL);
        if( poDstLayer == NULL ){
          setMapInMaps(conf,"lenv","message","Layer creation failed.\n");
          return SERVICE_FAILED;
        }
        
        OGRFeatureDefn *poFDefn = poLayer->GetLayerDefn();
        int iField;
        int hasMmField=0;
        
        for( iField = 0; iField < poFDefn->GetFieldCount(); iField++ )
          {
            OGRFieldDefn *tmp=poFDefn->GetFieldDefn(iField);
            if (iField >= 0)
                poDstLayer->CreateField( poFDefn->GetFieldDefn(iField) );
            else
            {
                fprintf( stderr, "Field '%s' not found in source layer.\n", 
                        iField );
                return SERVICE_FAILED;
            }
          }

        while(TRUE){
          OGRFeature      *poDstFeature = NULL;
          poFeature = poLayer->GetNextFeature();
          if( poFeature == NULL )
            break;
          if(poFeature->GetGeometryRef() != NULL){
            poDstFeature = OGRFeature::CreateFeature( poDstLayer->GetLayerDefn() );
            if( poDstFeature->SetFrom( poFeature, TRUE ) != OGRERR_NONE )
              {
                char tmpMsg[1024];
                sprintf( tmpMsg,"Unable to translate feature %ld from layer %s.\n",
                         poFeature->GetFID(), poFDefn->GetName() );
                
                OGRFeature::DestroyFeature( poFeature );
                OGRFeature::DestroyFeature( poDstFeature );
                return SERVICE_FAILED;
              }
            geometry=poFeature->GetGeometryRef();
#if GDAL_VERSION_MAJOR == 1 && GDAL_VERSION_MINOR < 11
            GEOSGeometry* ggeometry=((OGRGeometry *) geometry)->exportToGEOS();
            GEOSGeometry* gres=GEOSTopologyPreserveSimplify(ggeometry,tolerance);
            if(gres!=NULL)
              res=(OGRGeometry*)OGRGeometryFactory::createFromGEOS(gres);
#else
            res=((OGRGeometry *) geometry)->SimplifyPreserveTopology(tolerance);
#endif
            if(poDstFeature->SetGeometryDirectly(res) != OGRERR_NONE )
              {
                char tmpMsg[1024];
                sprintf( tmpMsg,"Unable to translate feature %ld from layer %s.\n",
                         poFeature->GetFID(), poFDefn->GetName() );
                
                OGRFeature::DestroyFeature( poFeature );
                OGRFeature::DestroyFeature( poDstFeature );
                return SERVICE_FAILED;
              }
            OGRFeature::DestroyFeature( poFeature );
            if( poDstLayer->CreateFeature( poDstFeature ) != OGRERR_NONE )
              {         
                OGRFeature::DestroyFeature( poDstFeature );
                return SERVICE_FAILED;
              }
            OGRFeature::DestroyFeature( poDstFeature );
#if GDAL_VERSION_MAJOR == 1 && GDAL_VERSION_MINOR < 11
            GEOSGeom_destroy( ggeometry);
            GEOSGeom_destroy( gres);
#endif
          }
        }
      }

    delete poODS;
    delete ipoDS;

    char *res1=readVSIFile(conf,pszDestDataSource);
    if(res1==NULL)
      return SERVICE_FAILED;
    setMapInMaps(outputs,"Result","value",res1);
    free(res1);

    OGRCleanupAll();
    return SERVICE_SUCCEEDED;

}

  int applyOne(maps*& conf,maps*& inputs,maps*& outputs,OGRGeometry* (OGRGeometry::*myFunc)() const,const char* schema){
    OGRRegisterAll();

    maps* cursor=inputs;
    OGRGeometryH geometry,res;
    OGRLayer *poDstLayer;
    const char *oDriver1;
    OGRDataSource       *poODS;
    map* tmp=getMapFromMaps(inputs,"InputPolygon","value");
    if(!tmp){
      setMapInMaps(conf,"lenv","message",_ss("Unable to parse the input geometry from InputPolygon"));
      return SERVICE_FAILED;
    }
    char filename[1024];
    map* tmp1=getMapFromMaps(inputs,"InputPolygon","mimeType");
    const char *oDriver;
    oDriver="GeoJSON";
    sprintf(filename,"/vsimem/input_%d.json",getpid());
    if(tmp1!=NULL){
      if(strcmp(tmp1->value,"text/xml")==0){
        sprintf(filename,"/vsimem/input_%d.xml",getpid());
        oDriver="GML";
      }
    }
    VSILFILE *ifile=VSIFileFromMemBuffer(filename,(GByte*)tmp->value,strlen(tmp->value),FALSE);
    VSIFCloseL(ifile);
    OGRDataSource* ipoDS = OGRSFDriverRegistrar::Open(filename,FALSE);
    char pszDestDataSource[100];
    if( ipoDS == NULL )
      {
        OGRSFDriverRegistrar    *poR = OGRSFDriverRegistrar::GetRegistrar();
        
        fprintf( stderr, "FAILURE:\n"
                 "Unable to open datasource `%s' with the following drivers.\n",
                 filename );
        
        for( int iDriver = 0; iDriver < poR->GetDriverCount(); iDriver++ )
          {
            fprintf( stderr, "  -> %s\n", poR->GetDriver(iDriver)->GetName() );
          }
        char tmp[1024];
        sprintf(tmp,"Unable to open datasource `%s' with the following drivers.",filename);
        setMapInMaps(conf,"lenv","message",tmp);
        return SERVICE_FAILED;
      }
    for( int iLayer = 0; iLayer < ipoDS->GetLayerCount();
         iLayer++ )
      {
        OGRLayer        *poLayer = ipoDS->GetLayer(iLayer);
        
        if( poLayer == NULL )
          {
            fprintf( stderr, "FAILURE: Couldn't fetch advertised layer %d!\n",
                     iLayer );
            char tmp[1024];
            sprintf(tmp,"Couldn't fetch advertised layer %d!",iLayer);
            setMapInMaps(conf,"lenv","message",tmp);
            return SERVICE_FAILED;
          }
        
        OGRFeature  *poFeature;

        /* -------------------------------------------------------------------- */
        /*      Try opening the output datasource as an existing, writable      */
        /* -------------------------------------------------------------------- */
        
        OGRSFDriverRegistrar *poR = OGRSFDriverRegistrar::GetRegistrar();
        OGRSFDriver          *poDriver = NULL;
        int                  iDriver;
        
        map* tmpMap=getMapFromMaps(outputs,"Result","mimeType");
        oDriver1="GeoJSON";
        sprintf(pszDestDataSource,"/vsimem/result_%d.json",getpid());
        if(tmpMap!=NULL){
          if(strcmp(tmpMap->value,"text/xml")==0){
            sprintf(pszDestDataSource,"/vsimem/result_%d.xml",getpid());
            oDriver1="GML";
          }
        }
        
        for( iDriver = 0;
             iDriver < poR->GetDriverCount() && poDriver == NULL;
             iDriver++ )
          {
            if( EQUAL(poR->GetDriver(iDriver)->GetName(),oDriver1) )
              {
                poDriver = poR->GetDriver(iDriver);
              }
          }
        
        if( poDriver == NULL )
          {
            char emessage[8192];
            sprintf( emessage, "Unable to find driver `%s'.\n", oDriver );
            sprintf( emessage,  "%sThe following drivers are available:\n",emessage );
            
            for( iDriver = 0; iDriver < poR->GetDriverCount(); iDriver++ )
              {
                sprintf( emessage,  "%s  -> `%s'\n", emessage, poR->GetDriver(iDriver)->GetName() );
              }
            
            setMapInMaps(conf,"lenv","message",emessage);
            return SERVICE_FAILED;
            
          }
        
        if( !poDriver->TestCapability( ODrCCreateDataSource ) ){
          char emessage[1024];
          sprintf( emessage,  "%s driver does not support data source creation.\n",
                   "json" );
          setMapInMaps(conf,"lenv","message",emessage);
          return SERVICE_FAILED;
        }
        
        /* -------------------------------------------------------------------- */
        /*      Create the output data source.                                  */
        /* -------------------------------------------------------------------- */
        //map* tpath=getMapFromMaps(conf,"main","tmpPath");
        char **papszDSCO=NULL;
        poODS = poDriver->CreateDataSource( pszDestDataSource, papszDSCO );
        if( poODS == NULL ){
          char emessage[1024];      
          sprintf( emessage,  "%s driver failed to create %s\n", 
                   "json", pszDestDataSource );
          setMapInMaps(conf,"lenv","message",emessage);
          return SERVICE_FAILED;
        }
        
        /* -------------------------------------------------------------------- */
        /*      Create the layer.                                               */
        /* -------------------------------------------------------------------- */
        if( !poODS->TestCapability( ODsCCreateLayer ) )
          {
            char emessage[1024];
            sprintf( emessage, 
                     "Layer %s not found, and CreateLayer not supported by driver.", 
                     "Result" );
            setMapInMaps(conf,"lenv","message",emessage);
            return SERVICE_FAILED;
          }
        
        //CPLErrorReset();
        
        poDstLayer = poODS->CreateLayer( "Result", NULL,wkbUnknown,NULL);
        if( poDstLayer == NULL ){
          setMapInMaps(conf,"lenv","message","Layer creation failed.\n");
          return SERVICE_FAILED;
        }
        
        OGRFeatureDefn *poFDefn = poLayer->GetLayerDefn();
        int iField;
        int hasMmField=0;
        
        for( iField = 0; iField < poFDefn->GetFieldCount(); iField++ )
          {
            OGRFieldDefn *tmp=poFDefn->GetFieldDefn(iField);
            if (iField >= 0)
                poDstLayer->CreateField( poFDefn->GetFieldDefn(iField) );
            else
            {
                fprintf( stderr, "Field '%s' not found in source layer.\n", 
                        iField );
                return SERVICE_FAILED;
            }
          }

        while(TRUE){
          OGRFeature      *poDstFeature = NULL;
          poFeature = poLayer->GetNextFeature();
          if( poFeature == NULL )
            break;
          if(poFeature->GetGeometryRef() != NULL){
            poDstFeature = OGRFeature::CreateFeature( poDstLayer->GetLayerDefn() );
            if( poDstFeature->SetFrom( poFeature, TRUE ) != OGRERR_NONE )
              {
                char tmpMsg[1024];
                sprintf( tmpMsg,"Unable to translate feature %ld from layer %s.\n",
                         poFeature->GetFID(), poFDefn->GetName() );
                
                OGRFeature::DestroyFeature( poFeature );
                OGRFeature::DestroyFeature( poDstFeature );
                return SERVICE_FAILED;
              }
            if(poDstFeature->SetGeometryDirectly((poDstFeature->GetGeometryRef()->*myFunc)()) != OGRERR_NONE )
              {
                char tmpMsg[1024];
                sprintf( tmpMsg,"Unable to translate feature %ld from layer %s.\n",
                         poFeature->GetFID(), poFDefn->GetName() );
                
                OGRFeature::DestroyFeature( poFeature );
                OGRFeature::DestroyFeature( poDstFeature );
                return SERVICE_FAILED;
              }
            OGRFeature::DestroyFeature( poFeature );
            if( poDstLayer->CreateFeature( poDstFeature ) != OGRERR_NONE )
              {         
                OGRFeature::DestroyFeature( poDstFeature );
                return SERVICE_FAILED;
              }
            OGRFeature::DestroyFeature( poDstFeature );
          }
        }

      }

    delete poODS;
    delete ipoDS;

    char *res1=readVSIFile(conf,pszDestDataSource);
    if(res1==NULL)
      return SERVICE_FAILED;
    setMapInMaps(outputs,"Result","value",res1);
    free(res1);

    OGRCleanupAll();
    return SERVICE_SUCCEEDED;
  }

#ifdef WIN32
  __declspec(dllexport)
#endif
int Buffer(maps*& conf,maps*& inputs,maps*& outputs){
    OGRRegisterAll();

    double bufferDistance;
    map* tmp0=getMapFromMaps(inputs,"BufferDistance","value");
    if(tmp0==NULL){
      bufferDistance=atof("10.0");
    }
    else
      bufferDistance=atof(tmp0->value);

    maps* cursor=inputs;
    OGRGeometryH geometry,res;
    OGRLayer *poDstLayer;
    const char *oDriver1;
    OGRDataSource       *poODS;
    map* tmp=getMapFromMaps(inputs,"InputPolygon","value");
    if(!tmp){
      setMapInMaps(conf,"lenv","message",_ss("Unable to parse the input geometry from InputPolygon"));
      return SERVICE_FAILED;
    }
    char filename[1024];
    map* tmp1=getMapFromMaps(inputs,"InputPolygon","mimeType");
    const char *oDriver;
    oDriver="GeoJSON";
    sprintf(filename,"/vsimem/input_%d.json",getpid());
    if(tmp1!=NULL){
      if(strcmp(tmp1->value,"text/xml")==0){
        sprintf(filename,"/vsimem/input_%d.xml",getpid());
        oDriver="GML";
      }
    }
    VSILFILE *ifile=VSIFileFromMemBuffer(filename,(GByte*)tmp->value,strlen(tmp->value),FALSE);
    VSIFCloseL(ifile);
    OGRDataSource* ipoDS = OGRSFDriverRegistrar::Open(filename,FALSE);
    char pszDestDataSource[100];
    if( ipoDS == NULL )
      {
        OGRSFDriverRegistrar    *poR = OGRSFDriverRegistrar::GetRegistrar();
        
        fprintf( stderr, "FAILURE:\n"
                 "Unable to open datasource `%s' with the following drivers.\n",
                 filename );
        
        for( int iDriver = 0; iDriver < poR->GetDriverCount(); iDriver++ )
          {
            fprintf( stderr, "  -> %s\n", poR->GetDriver(iDriver)->GetName() );
          }
        char tmp[1024];
        sprintf(tmp,"Unable to open datasource `%s' with the following drivers.",filename);
        setMapInMaps(conf,"lenv","message",tmp);
        return SERVICE_FAILED;
      }
    for( int iLayer = 0; iLayer < ipoDS->GetLayerCount();
         iLayer++ )
      {
        OGRLayer        *poLayer = ipoDS->GetLayer(iLayer);
        
        if( poLayer == NULL )
          {
            fprintf( stderr, "FAILURE: Couldn't fetch advertised layer %d!\n",
                     iLayer );
            char tmp[1024];
            sprintf(tmp,"Couldn't fetch advertised layer %d!",iLayer);
            setMapInMaps(conf,"lenv","message",tmp);
            return SERVICE_FAILED;
          }
        
        OGRFeature  *poFeature;

        /* -------------------------------------------------------------------- */
        /*      Try opening the output datasource as an existing, writable      */
        /* -------------------------------------------------------------------- */
        
        OGRSFDriverRegistrar *poR = OGRSFDriverRegistrar::GetRegistrar();
        OGRSFDriver          *poDriver = NULL;
        int                  iDriver;
        
        map* tmpMap=getMapFromMaps(outputs,"Result","mimeType");
        oDriver1="GeoJSON";
        sprintf(pszDestDataSource,"/vsimem/result_%d.json",getpid());
        if(tmpMap!=NULL){
          if(strcmp(tmpMap->value,"text/xml")==0){
            sprintf(pszDestDataSource,"/vsimem/result_%d.xml",getpid());
            oDriver1="GML";
          }
        }
        
        for( iDriver = 0;
             iDriver < poR->GetDriverCount() && poDriver == NULL;
             iDriver++ )
          {
            if( EQUAL(poR->GetDriver(iDriver)->GetName(),oDriver1) )
              {
                poDriver = poR->GetDriver(iDriver);
              }
          }
        
        if( poDriver == NULL )
          {
            char emessage[8192];
            sprintf( emessage, "Unable to find driver `%s'.\n", oDriver );
            sprintf( emessage,  "%sThe following drivers are available:\n",emessage );
            
            for( iDriver = 0; iDriver < poR->GetDriverCount(); iDriver++ )
              {
                sprintf( emessage,  "%s  -> `%s'\n", emessage, poR->GetDriver(iDriver)->GetName() );
              }
            
            setMapInMaps(conf,"lenv","message",emessage);
            return SERVICE_FAILED;
            
          }
        
        if( !poDriver->TestCapability( ODrCCreateDataSource ) ){
          char emessage[1024];
          sprintf( emessage,  "%s driver does not support data source creation.\n",
                   "json" );
          setMapInMaps(conf,"lenv","message",emessage);
          return SERVICE_FAILED;
        }
        
        /* -------------------------------------------------------------------- */
        /*      Create the output data source.                                  */
        /* -------------------------------------------------------------------- */
        //map* tpath=getMapFromMaps(conf,"main","tmpPath");
        char **papszDSCO=NULL;
        poODS = poDriver->CreateDataSource( pszDestDataSource, papszDSCO );
        if( poODS == NULL ){
          char emessage[1024];      
          sprintf( emessage,  "%s driver failed to create %s\n", 
                   "json", pszDestDataSource );
          setMapInMaps(conf,"lenv","message",emessage);
          return SERVICE_FAILED;
        }
        
        /* -------------------------------------------------------------------- */
        /*      Create the layer.                                               */
        /* -------------------------------------------------------------------- */
        if( !poODS->TestCapability( ODsCCreateLayer ) )
          {
            char emessage[1024];
            sprintf( emessage, 
                     "Layer %s not found, and CreateLayer not supported by driver.", 
                     "Result" );
            setMapInMaps(conf,"lenv","message",emessage);
            return SERVICE_FAILED;
          }

        poDstLayer = poODS->CreateLayer( "Result", NULL,wkbUnknown,NULL);
        if( poDstLayer == NULL ){
          setMapInMaps(conf,"lenv","message","Layer creation failed.\n");
          return SERVICE_FAILED;
        }
        
        OGRFeatureDefn *poFDefn = poLayer->GetLayerDefn();
        int iField;
        int hasMmField=0;
        
        for( iField = 0; iField < poFDefn->GetFieldCount(); iField++ )
          {
            OGRFieldDefn *tmp=poFDefn->GetFieldDefn(iField);
            if (iField >= 0)
                poDstLayer->CreateField( poFDefn->GetFieldDefn(iField) );
            else
            {
                fprintf( stderr, "Field '%s' not found in source layer.\n", 
                        iField );
                return SERVICE_FAILED;
            }
          }

        while(TRUE){
          OGRFeature      *poDstFeature = NULL;
          poFeature = poLayer->GetNextFeature();
          if( poFeature == NULL )
            break;
          if(poFeature->GetGeometryRef() != NULL){
            poDstFeature = OGRFeature::CreateFeature( poDstLayer->GetLayerDefn() );
            if( poDstFeature->SetFrom( poFeature, TRUE ) != OGRERR_NONE )
              {
                char tmpMsg[1024];
                sprintf( tmpMsg,"Unable to translate feature %ld from layer %s.\n",
                         poFeature->GetFID(), poFDefn->GetName() );
                
                OGRFeature::DestroyFeature( poFeature );
                OGRFeature::DestroyFeature( poDstFeature );
                return SERVICE_FAILED;
              }
            if(poDstFeature->SetGeometryDirectly(poDstFeature->GetGeometryRef()->Buffer(bufferDistance,30)) != OGRERR_NONE )
              {
                char tmpMsg[1024];
                sprintf( tmpMsg,"Unable to translate feature %ld from layer %s.\n",
                         poFeature->GetFID(), poFDefn->GetName() );
                
                OGRFeature::DestroyFeature( poFeature );
                OGRFeature::DestroyFeature( poDstFeature );
                return SERVICE_FAILED;
              }
            OGRFeature::DestroyFeature( poFeature );
            if( poDstLayer->CreateFeature( poDstFeature ) != OGRERR_NONE )
              {         
                OGRFeature::DestroyFeature( poDstFeature );
                return SERVICE_FAILED;
              }
            OGRFeature::DestroyFeature( poDstFeature );
          }
        }

      }

    delete poODS;
    delete ipoDS;

    char *res1=readVSIFile(conf,pszDestDataSource);
    if(res1==NULL)
      return SERVICE_FAILED;
    setMapInMaps(outputs,"Result","value",res1);
    free(res1);

    OGRCleanupAll();
    return SERVICE_SUCCEEDED;

}

#ifdef WIN32
  __declspec(dllexport)
#endif
  int Boundary(maps*& conf,maps*& inputs,maps*& outputs){
    return applyOne(conf,inputs,outputs,&OGRGeometry::Boundary,"http://fooa/gml/3.1.0/polygon.xsd");
  }

#ifdef WIN32
  __declspec(dllexport)
#endif
  int ConvexHull(maps*& conf,maps*& inputs,maps*& outputs){
    return applyOne(conf,inputs,outputs,&OGRGeometry::ConvexHull,"http://fooa/gml/3.1.0/polygon.xsd");
  }


  OGRDataSource* loadEntity(maps* conf,maps* inputs,char **filename,const char **oDriver,const char *entity,int iter){
    map* tmp=getMapFromMaps(inputs,entity,"value");
    map* tmp1=getMapFromMaps(inputs,entity,"mimeType");
    *oDriver="GeoJSON";
    sprintf(*filename,"/vsimem/input_%d.json",getpid()+iter);
    if(tmp1!=NULL){
      if(strcmp(tmp1->value,"text/xml")==0){
        sprintf(*filename,"/vsimem/input_%d.xml",getpid()+iter);
        *oDriver="GML";
      }
    }
    VSILFILE *ifile=VSIFileFromMemBuffer(*filename,(GByte*)tmp->value,strlen(tmp->value),FALSE);
    VSIFCloseL(ifile);
    return OGRSFDriverRegistrar::Open(*filename,FALSE);    
  }

  int applyOneBool(maps*& conf,maps*& inputs,maps*& outputs,OGRBoolean (OGRGeometry::*myFunc)() const){
#ifdef DEBUG
    fprintf(stderr,"\nService internal print\n");
#endif
    OGRRegisterAll();

    maps* cursor=inputs;
    OGRGeometryH geometry,res;
    OGRLayer *poDstLayer;
    const char *oDriver1;
    OGRDataSource       *poODS;
#ifdef DEBUG
    dumpMaps(cursor);
#endif
    map* tmp=getMapFromMaps(inputs,"InputPolygon","value");
    if(!tmp){
      setMapInMaps(conf,"lenv","message",_ss("Unable to parse the input geometry from InputPolygon"));
      return SERVICE_FAILED;
    }
    char filename[1024];
    map* tmp1=getMapFromMaps(inputs,"InputPolygon","mimeType");
    const char *oDriver;
    oDriver="GeoJSON";
    sprintf(filename,"/vsimem/input_%d.json",getpid());
    if(tmp1!=NULL){
      if(strcmp(tmp1->value,"text/xml")==0){
        sprintf(filename,"/vsimem/input_%d.xml",getpid());
        oDriver="GML";
      }
    }
    VSILFILE *ifile=VSIFileFromMemBuffer(filename,(GByte*)tmp->value,strlen(tmp->value),FALSE);
    VSIFCloseL(ifile);
    OGRDataSource* ipoDS = OGRSFDriverRegistrar::Open(filename,FALSE);
    char pszDestDataSource[100];
    if( ipoDS == NULL )
      {
        OGRSFDriverRegistrar    *poR = OGRSFDriverRegistrar::GetRegistrar();
        
        fprintf( stderr, "FAILURE:\n"
                 "Unable to open datasource `%s' with the following drivers.\n",
                 filename );
        
        for( int iDriver = 0; iDriver < poR->GetDriverCount(); iDriver++ )
          {
            fprintf( stderr, "  -> %s\n", poR->GetDriver(iDriver)->GetName() );
          }
        char tmp[1024];
        sprintf(tmp,"Unable to open datasource `%s' with the following drivers.",filename);
        setMapInMaps(conf,"lenv","message",tmp);
        return SERVICE_FAILED;
      }
    for( int iLayer = 0; iLayer < ipoDS->GetLayerCount();
         iLayer++ )
      {
        OGRLayer        *poLayer = ipoDS->GetLayer(iLayer);
        
        if( poLayer == NULL )
          {
            fprintf( stderr, "FAILURE: Couldn't fetch advertised layer %d!\n",
                     iLayer );
            char tmp[1024];
            sprintf(tmp,"Couldn't fetch advertised layer %d!",iLayer);
            setMapInMaps(conf,"lenv","message",tmp);
            return SERVICE_FAILED;
          }
        
        OGRFeature  *poFeature;


        while(TRUE){
          OGRFeature      *poDstFeature = NULL;
          poFeature = poLayer->GetNextFeature();
          if( poFeature == NULL )
            break;
          if(poFeature->GetGeometryRef() != NULL){
            if((poFeature->GetGeometryRef()->*myFunc)()==0){
              setMapInMaps(outputs,"Result","value","false");
              OGRFeature::DestroyFeature( poFeature );
              delete ipoDS;
              return SERVICE_SUCCEEDED;
            }
          }
          OGRFeature::DestroyFeature( poFeature );
        }

      }

    delete ipoDS;
    setMapInMaps(outputs,"Result","value","true");

    OGRCleanupAll();
    return SERVICE_SUCCEEDED;
  }

#ifdef WIN32
  __declspec(dllexport)
#endif
  int IsSimple(maps*& conf,maps*& inputs,maps*& outputs){
    return applyOneBool(conf,inputs,outputs,&OGRGeometry::IsSimple);
  }

#ifdef WIN32
  __declspec(dllexport)
#endif
  int IsClosed(maps*& conf,maps*& inputs,maps*& outputs){
    return applyOneBool(conf,inputs,outputs,&OGRGeometry::IsRing);
  }

#ifdef WIN32
  __declspec(dllexport)
#endif
  int IsValid(maps*& conf,maps*& inputs,maps*& outputs){
    return applyOneBool(conf,inputs,outputs,&OGRGeometry::IsValid);
  }

  
  int applyTwo(maps*& conf,maps*& inputs,maps*& outputs,OGRGeometry* (OGRGeometry::*myFunc)(const OGRGeometry*) const){
#ifdef DEBUG
    fprintf(stderr,"\nService internal print\n");
#endif
    OGRRegisterAll();

    maps* cursor=inputs;
    OGRGeometryH geometry,res;
    OGRLayer *poDstLayer;
    //const char *oDriver1;
    OGRDataSource       *poODS;
#ifdef DEBUG
    dumpMaps(cursor);
#endif

    char *filename=(char*)malloc(1024*sizeof(char));
    const char *oDriver1;
    OGRDataSource* ipoDS1 = loadEntity(conf,inputs,&filename,&oDriver1,"InputEntity1",1);

    char *filename1=(char*)malloc(1024*sizeof(char));
    const char *oDriver2;
    OGRDataSource* ipoDS2 = loadEntity(conf,inputs,&filename1,&oDriver2,"InputEntity2",2);
    const char *oDriver3;
    char pszDestDataSource[100];
    if( ipoDS1 == NULL || ipoDS2 == NULL )
      {
        OGRSFDriverRegistrar    *poR = OGRSFDriverRegistrar::GetRegistrar();
        
        fprintf( stderr, "FAILURE:\n"
                 "Unable to open datasource `%s' with the following drivers.\n",
                 filename );
        
        for( int iDriver = 0; iDriver < poR->GetDriverCount(); iDriver++ )
          {
            fprintf( stderr, "  -> %s\n", poR->GetDriver(iDriver)->GetName() );
          }
        char tmp[1024];
        if( ipoDS1 == NULL )
          sprintf(tmp,"Unable to open datasource `%s' with the following drivers.",filename);
        if( ipoDS2 == NULL )
          sprintf(tmp,"Unable to open datasource `%s' with the following drivers.",filename1);
        setMapInMaps(conf,"lenv","message",tmp);
        return SERVICE_FAILED;
      }
    for( int iLayer = 0; iLayer < ipoDS1->GetLayerCount();
         iLayer++ )
      {
        OGRLayer        *poLayer1 = ipoDS1->GetLayer(iLayer);
        
        if( poLayer1 == NULL )
          {
            fprintf( stderr, "FAILURE: Couldn't fetch advertised layer %d!\n",
                     iLayer );
            char tmp[1024];
            sprintf(tmp,"Couldn't fetch advertised layer %d!",iLayer);
            setMapInMaps(conf,"lenv","message",tmp);
            return SERVICE_FAILED;
          }

        for( int iLayer1 = 0; iLayer1 < ipoDS2->GetLayerCount();
             iLayer1++ )
          {
            OGRLayer        *poLayer2 = ipoDS2->GetLayer(iLayer1);
            
            if( poLayer1 == NULL )
              {
                fprintf( stderr, "FAILURE: Couldn't fetch advertised layer %d!\n",
                         iLayer1 );
                char tmp[1024];
                sprintf(tmp,"Couldn't fetch advertised layer %d!",iLayer1);
                setMapInMaps(conf,"lenv","message",tmp);
                return SERVICE_FAILED;
              }
        
            OGRFeature  *poFeature1,*poFeature2;

            /* -------------------------------------------------------------------- */
            /*      Try opening the output datasource as an existing, writable      */
            /* -------------------------------------------------------------------- */
            
            OGRSFDriverRegistrar *poR = OGRSFDriverRegistrar::GetRegistrar();
            OGRSFDriver          *poDriver = NULL;
            int                  iDriver;
            
            map* tmpMap=getMapFromMaps(outputs,"Result","mimeType");
            oDriver3="GeoJSON";
            sprintf(pszDestDataSource,"/vsimem/result_%d.json",getpid());
            if(tmpMap!=NULL){
              if(strcmp(tmpMap->value,"text/xml")==0){
                sprintf(pszDestDataSource,"/vsimem/result_%d.xml",getpid());
                oDriver3="GML";
              }
            }
            
            for( iDriver = 0;
                 iDriver < poR->GetDriverCount() && poDriver == NULL;
                 iDriver++ )
              {
#ifdef DEBUG
                fprintf(stderr,"D:%s\n",poR->GetDriver(iDriver)->GetName());
#endif
                if( EQUAL(poR->GetDriver(iDriver)->GetName(),oDriver3) )
                  {
                    poDriver = poR->GetDriver(iDriver);
                  }
              }
            
            if( poDriver == NULL )
              {
                char emessage[8192];
                sprintf( emessage, "Unable to find driver `%s'.\n", oDriver1 );
                sprintf( emessage,  "%sThe following drivers are available:\n",emessage );
                
                for( iDriver = 0; iDriver < poR->GetDriverCount(); iDriver++ )
                  {
                    sprintf( emessage,  "%s  -> `%s'\n", emessage, poR->GetDriver(iDriver)->GetName() );
                  }
                
                setMapInMaps(conf,"lenv","message",emessage);
                return SERVICE_FAILED;
                
              }
            
            if( !poDriver->TestCapability( ODrCCreateDataSource ) ){
              char emessage[1024];
              sprintf( emessage,  "%s driver does not support data source creation.\n",
                       "json" );
              setMapInMaps(conf,"lenv","message",emessage);
              return SERVICE_FAILED;
            }
            
            /* -------------------------------------------------------------------- */
            /*      Create the output data source.                                  */
            /* -------------------------------------------------------------------- */
            //map* tpath=getMapFromMaps(conf,"main","tmpPath");
            char **papszDSCO=NULL;
            poODS = poDriver->CreateDataSource( pszDestDataSource, papszDSCO );
            if( poODS == NULL ){
              char emessage[1024];      
              sprintf( emessage,  "%s driver failed to create %s\n", 
                       "json", pszDestDataSource );
              setMapInMaps(conf,"lenv","message",emessage);
              return SERVICE_FAILED;
            }
            
            /* -------------------------------------------------------------------- */
            /*      Create the layer.                                               */
            /* -------------------------------------------------------------------- */
            if( !poODS->TestCapability( ODsCCreateLayer ) )
              {
                char emessage[1024];
                sprintf( emessage, 
                         "Layer %s not found, and CreateLayer not supported by driver.", 
                         "Result" );
                setMapInMaps(conf,"lenv","message",emessage);
                return SERVICE_FAILED;
              }
            
            //CPLErrorReset();
            
            poDstLayer = poODS->CreateLayer( "Result", NULL,wkbUnknown,NULL);
            if( poDstLayer == NULL ){
              setMapInMaps(conf,"lenv","message","Layer creation failed.\n");
              return SERVICE_FAILED;
            }
            
            OGRFeatureDefn *poFDefn = poLayer2->GetLayerDefn();
            int iField;
            int hasMmField=0;
            
            for( iField = 0; iField < poFDefn->GetFieldCount(); iField++ )
              {
                OGRFieldDefn *tmp=poFDefn->GetFieldDefn(iField);
                if (iField >= 0)
                  poDstLayer->CreateField( poFDefn->GetFieldDefn(iField) );
                else
                  {
                    fprintf( stderr, "Field '%s' not found in source layer.\n", 
                             iField );
                    return SERVICE_FAILED;
                  }
              }
            
            while(TRUE){
              OGRFeature      *poDstFeature = NULL;
              poFeature1 = poLayer1->GetNextFeature();
              if( poFeature1 == NULL )
                break;
              while(TRUE){
                poFeature2 = poLayer2->GetNextFeature();
                if( poFeature2 == NULL )
                  break;

                if(poFeature1->GetGeometryRef() != NULL && poFeature2->GetGeometryRef() != NULL){
                  poDstFeature = OGRFeature::CreateFeature( poDstLayer->GetLayerDefn() );
                  if( poDstFeature->SetFrom( poFeature2, TRUE ) != OGRERR_NONE )
                    {
                      char tmpMsg[1024];
                      sprintf( tmpMsg,"Unable to translate feature %ld from layer %s.\n",
                               poFeature2->GetFID(), poFDefn->GetName() );
                      
                      OGRFeature::DestroyFeature( poFeature1 );
                      OGRFeature::DestroyFeature( poFeature2 );
                      OGRFeature::DestroyFeature( poDstFeature );
                      return SERVICE_FAILED;
                    }
                  if(poDstFeature->SetGeometryDirectly((poFeature1->GetGeometryRef()->*myFunc)(poFeature2->GetGeometryRef())) != OGRERR_NONE )
                    {
                      char tmpMsg[1024];
                      sprintf( tmpMsg,"Unable to translate feature %ld from layer %s.\n",
                               poFeature2->GetFID(), poFDefn->GetName() );
                      
                      OGRFeature::DestroyFeature( poFeature1 );
                      OGRFeature::DestroyFeature( poFeature2 );
                      OGRFeature::DestroyFeature( poDstFeature );
                      return SERVICE_FAILED;
                    }
                  OGRFeature::DestroyFeature( poFeature2 );
                  if(!poDstFeature->GetGeometryRef()->IsEmpty())
                    if( poDstLayer->CreateFeature( poDstFeature ) != OGRERR_NONE )
                      {         
                        OGRFeature::DestroyFeature( poDstFeature );
                        return SERVICE_FAILED;
                      }
                  OGRFeature::DestroyFeature( poDstFeature );
                }
              }
            }
            OGRFeature::DestroyFeature( poFeature1 );
          }
      }

    delete poODS;
    delete ipoDS1;
    delete ipoDS2;
    free(filename);
    free(filename1);

    char *res1=readVSIFile(conf,pszDestDataSource);
    if(res1==NULL)
      return SERVICE_FAILED;
    setMapInMaps(outputs,"Result","value",res1);
    free(res1);
    OGRCleanupAll();
    return SERVICE_SUCCEEDED;
  }
  
#ifdef WIN32
  __declspec(dllexport)
#endif
  int Difference(maps*& conf,maps*& inputs,maps*& outputs){
    return applyTwo(conf,inputs,outputs,&OGRGeometry::Difference);
  }

#ifdef WIN32
  __declspec(dllexport)
#endif
  int SymDifference(maps*& conf,maps*& inputs,maps*& outputs){
    return applyTwo(conf,inputs,outputs,&OGRGeometry::SymDifference);
  }

#ifdef WIN32
  __declspec(dllexport)
#endif
  int Intersection(maps*& conf,maps*& inputs,maps*& outputs){
    return applyTwo(conf,inputs,outputs,&OGRGeometry::Intersection);
  }

#ifdef WIN32
  __declspec(dllexport)
#endif
  int Union(maps*& conf,maps*& inputs,maps*& outputs){
    return applyTwo(conf,inputs,outputs,&OGRGeometry::Union);
  }

  int applyTwoBool(maps*& conf,maps*& inputs,maps*& outputs,OGRBoolean (OGRGeometry::*myFunc)(const OGRGeometry*) const){
    OGRRegisterAll();

    maps* cursor=inputs;
    OGRGeometryH geometry,res;
    OGRLayer *poDstLayer;
    OGRDataSource       *poODS;

    char *filename=(char*)malloc(1024*sizeof(char));
    const char *oDriver1;
    OGRDataSource* ipoDS1 = loadEntity(conf,inputs,&filename,&oDriver1,"InputEntity1",1);

    char *filename1=(char*)malloc(1024*sizeof(char));
    const char *oDriver2;
    OGRDataSource* ipoDS2 = loadEntity(conf,inputs,&filename1,&oDriver2,"InputEntity2",2);
    const char *oDriver3;
    char pszDestDataSource[100];
    if( ipoDS1 == NULL || ipoDS2 == NULL )
      {
        OGRSFDriverRegistrar    *poR = OGRSFDriverRegistrar::GetRegistrar();
        
        fprintf( stderr, "FAILURE:\n"
                 "Unable to open datasource `%s' with the following drivers.\n",
                 filename );
        
        for( int iDriver = 0; iDriver < poR->GetDriverCount(); iDriver++ )
          {
            fprintf( stderr, "  -> %s\n", poR->GetDriver(iDriver)->GetName() );
          }
        char tmp[1024];
        if( ipoDS1 == NULL )
          sprintf(tmp,"Unable to open datasource `%s' with the following drivers.",filename);
        if( ipoDS2 == NULL )
          sprintf(tmp,"Unable to open datasource `%s' with the following drivers.",filename1);
        setMapInMaps(conf,"lenv","message",tmp);
        return SERVICE_FAILED;
      }
    for( int iLayer = 0; iLayer < ipoDS1->GetLayerCount();
         iLayer++ )
      {
        OGRLayer        *poLayer1 = ipoDS1->GetLayer(iLayer);
        
        if( poLayer1 == NULL )
          {
            fprintf( stderr, "FAILURE: Couldn't fetch advertised layer %d!\n",
                     iLayer );
            char tmp[1024];
            sprintf(tmp,"Couldn't fetch advertised layer %d!",iLayer);
            setMapInMaps(conf,"lenv","message",tmp);
            return SERVICE_FAILED;
          }

        for( int iLayer1 = 0; iLayer1 < ipoDS2->GetLayerCount();
             iLayer1++ )
          {
            OGRLayer        *poLayer2 = ipoDS2->GetLayer(iLayer1);
            
            if( poLayer1 == NULL )
              {
                fprintf( stderr, "FAILURE: Couldn't fetch advertised layer %d!\n",
                         iLayer1 );
                char tmp[1024];
                sprintf(tmp,"Couldn't fetch advertised layer %d!",iLayer1);
                setMapInMaps(conf,"lenv","message",tmp);
                return SERVICE_FAILED;
              }
        
            OGRFeature  *poFeature1,*poFeature2;


            while(TRUE){
              OGRFeature      *poDstFeature = NULL;
              poFeature1 = poLayer1->GetNextFeature();
              if( poFeature1 == NULL )
                break;
              while(TRUE){
                poFeature2 = poLayer2->GetNextFeature();
                if( poFeature2 == NULL )
                  break;
                if(poFeature1->GetGeometryRef() != NULL && poFeature2->GetGeometryRef() != NULL){
                  if((poFeature1->GetGeometryRef()->*myFunc)(poFeature2->GetGeometryRef())==0){
                    setMapInMaps(outputs,"Result","value","false");
                    OGRFeature::DestroyFeature( poFeature1 );
                    OGRFeature::DestroyFeature( poFeature2 );
                    delete ipoDS1;
                    delete ipoDS2;
                    free(filename);
                    free(filename1);
                    return SERVICE_SUCCEEDED;
                  }
                }
                OGRFeature::DestroyFeature( poFeature2 );
              }
              OGRFeature::DestroyFeature( poFeature1 );
            }
          }
      }

    delete ipoDS1;
    delete ipoDS2;
    free(filename);
    free(filename1);

    setMapInMaps(outputs,"Result","value","true");

    OGRCleanupAll();
    return SERVICE_SUCCEEDED;
  }


#ifdef WIN32
  __declspec(dllexport)
#endif
  int Equals(maps*& conf,maps*& inputs,maps*& outputs){
    return applyTwoBool(conf,inputs,outputs,(OGRBoolean (OGRGeometry::*)(const OGRGeometry *) const)&OGRGeometry::Equals);
  }

#ifdef WIN32
  __declspec(dllexport)
#endif
  int Disjoint(maps*& conf,maps*& inputs,maps*& outputs){
    return applyTwoBool(conf,inputs,outputs,&OGRGeometry::Disjoint);
  }

#ifdef WIN32
  __declspec(dllexport)
#endif
  int Touches(maps*& conf,maps*& inputs,maps*& outputs){
    return applyTwoBool(conf,inputs,outputs,&OGRGeometry::Touches);
  }

#ifdef WIN32
  __declspec(dllexport)
#endif
  int Crosses(maps*& conf,maps*& inputs,maps*& outputs){
    return applyTwoBool(conf,inputs,outputs,&OGRGeometry::Crosses);
  }

#ifdef WIN32
  __declspec(dllexport)
#endif
  int Within(maps*& conf,maps*& inputs,maps*& outputs){
    return applyTwoBool(conf,inputs,outputs,&OGRGeometry::Within);
  }

#ifdef WIN32
  __declspec(dllexport)
#endif
  int Contains(maps*& conf,maps*& inputs,maps*& outputs){
    return applyTwoBool(conf,inputs,outputs,&OGRGeometry::Contains);
  }

#ifdef WIN32
  __declspec(dllexport)
#endif
  int Overlaps(maps*& conf,maps*& inputs,maps*& outputs){
    return applyTwoBool(conf,inputs,outputs,&OGRGeometry::Overlaps);
  }

#ifdef WIN32
  __declspec(dllexport)
#endif
  int Intersects(maps*& conf,maps*& inputs,maps*& outputs){
    return applyTwoBool(conf,inputs,outputs,(OGRBoolean (OGRGeometry::*)(const OGRGeometry *) const)&OGRGeometry::Intersects);
  }

#ifdef WIN32
  __declspec(dllexport)
#endif
  int Distance(maps*& conf,maps*& inputs,maps*& outputs){
#ifdef DEBUG
    fprintf(stderr,"\nService internal print1\n");
#endif
    fflush(stderr);
    maps* cursor=inputs;
    OGRGeometryH geometry1,geometry2;
    double res;
    {
      map* tmp=getMapFromMaps(inputs,"InputEntity1","value");
      map* tmp1=getMapFromMaps(inputs,"InputEntity1","mimeType");
#ifdef DEBUG
      fprintf(stderr,"MY MAP\n");
      dumpMap(tmp1);
      dumpMaps(inputs);
      fprintf(stderr,"MY MAP\n");
#endif
      if(tmp1!=NULL){
        if(strncmp(tmp1->value,"application/json",16)==0)
          geometry1=OGR_G_CreateGeometryFromJson(tmp->value);
        else
          geometry1=createGeometryFromGML(conf,tmp->value);
      }
      else
        geometry1=createGeometryFromGML(conf,tmp->value);
    }
    if(geometry1==NULL){
      setMapInMaps(conf,"lenv","message",_ss("Unable to parse input geometry for InputEntity1."));
      fprintf(stderr,"SERVICE FAILED !\n");
      return SERVICE_FAILED;
    }
    {
      map* tmp=getMapFromMaps(inputs,"InputEntity2","value");
      map* tmp1=getMapFromMaps(inputs,"InputEntity2","mimeType");
#ifdef DEBUG
      fprintf(stderr,"MY MAP\n");
      dumpMap(tmp1);
      dumpMaps(inputs);
      fprintf(stderr,"MY MAP\n");
#endif
      if(tmp1!=NULL){
        if(strncmp(tmp1->value,"application/json",16)==0)
          geometry2=OGR_G_CreateGeometryFromJson(tmp->value);
        else
          geometry2=createGeometryFromGML(conf,tmp->value);
      }
      else
        geometry2=createGeometryFromGML(conf,tmp->value);
    }
    if(geometry2==NULL){
      setMapInMaps(conf,"lenv","message",_ss("Unable to parse input geometry for InputEntity2."));
      fprintf(stderr,"SERVICE FAILED !\n");
      return SERVICE_FAILED;
    }
    res=OGR_G_Distance(geometry1,geometry2);    
    char tmpres[100];
    sprintf(tmpres,"%f",res);
    setMapInMaps(outputs,"Distance","value",tmpres);
    setMapInMaps(outputs,"Distance","dataType","float");
#ifdef DEBUG
    dumpMaps(outputs);
    fprintf(stderr,"\nService internal print\n===\n");
#endif
    return SERVICE_SUCCEEDED;
  }

#ifdef WIN32
  __declspec(dllexport)
#endif
  int GetArea(maps*& conf,maps*& inputs,maps*& outputs){
    fprintf(stderr,"GETAREA \n");
    double res;
    /**
     * Extract Geometry from the InputPolygon value
     */
    OGRGeometryH geometry;
    map* tmp=getMapFromMaps(inputs,"InputPolygon","value");
    if(tmp==NULL){
      setMapInMaps(conf,"lenv","message",_ss("Unable to parse input geometry from InputPolygon"));
      return SERVICE_FAILED;
    }
    fprintf(stderr,"geometry creation %s \n",tmp->value);
    geometry=createGeometryFromGML(conf,tmp->value);
    if(geometry==NULL){
      setMapInMaps(conf,"lenv","message",_ss("Unable to parse input geometry from InputPolygon"));
      return SERVICE_FAILED;
    }
    fprintf(stderr,"geometry created %s \n",tmp->value);
    res=OGR_G_Area(geometry);
    fprintf(stderr,"area %d \n",res);
    /**
     * Filling the outputs
     */
    char tmp1[100];
    sprintf(tmp1,"%f",res);
    setMapInMaps(outputs,"Area","value",tmp1);
    setMapInMaps(outputs,"Area","dataType","float");
#ifdef DEBUG
    dumpMaps(outputs);
#endif
    return SERVICE_SUCCEEDED;
  }

}