OGRErr OGRGFTTableLayer::CommitTransaction() { GetLayerDefn(); if (!bInTransaction) { CPLError(CE_Failure, CPLE_AppDefined, "Should be in transaction"); return OGRERR_FAILURE; } bInTransaction = FALSE; if (nFeaturesInTransaction > 0) { if (nFeaturesInTransaction > 1) osTransaction += ";"; CPLHTTPResult * psResult = poDS->RunSQL(osTransaction); osTransaction.resize(0); nFeaturesInTransaction = 0; if (psResult == NULL) { CPLError(CE_Failure, CPLE_AppDefined, "CommitTransaction failed"); return OGRERR_FAILURE; } char* pszLine = (char*) psResult->pabyData; if (pszLine == NULL || strncmp(pszLine, "rowid", 5) != 0 || psResult->pszErrBuf != NULL) { CPLError(CE_Failure, CPLE_AppDefined, "CommitTransaction failed : %s", pszLine ? pszLine : psResult->pszErrBuf); CPLHTTPDestroyResult(psResult); return OGRERR_FAILURE; } pszLine = OGRGFTGotoNextLine(pszLine); while(pszLine && *pszLine != 0) { char* pszNextLine = OGRGFTGotoNextLine(pszLine); if (pszNextLine) pszNextLine[-1] = 0; //CPLDebug("GFT", "Feature id = %s", pszLine); pszLine = pszNextLine; } CPLHTTPDestroyResult(psResult); } return OGRERR_NONE; }
GIntBig OGRGFTTableLayer::GetFeatureCount(CPL_UNUSED int bForce) { GetLayerDefn(); CPLString osSQL("SELECT COUNT() FROM "); osSQL += osTableId; if (osWHERE.size()) { osSQL += " "; osSQL += osWHERE; } CPLHTTPResult * psResult = poDS->RunSQL(osSQL); if (psResult == NULL) return 0; char* pszLine = (char*) psResult->pabyData; if (pszLine == NULL || strncmp(pszLine, "count()", 7) != 0 || psResult->pszErrBuf != NULL) { CPLError(CE_Failure, CPLE_AppDefined, "GetFeatureCount() failed"); CPLHTTPDestroyResult(psResult); return 0; } pszLine = OGRGFTGotoNextLine(pszLine); if (pszLine == NULL) { CPLError(CE_Failure, CPLE_AppDefined, "GetFeatureCount() failed"); CPLHTTPDestroyResult(psResult); return 0; } char* pszNextLine = OGRGFTGotoNextLine(pszLine); if (pszNextLine) pszNextLine[-1] = 0; int nFeatureCount = atoi(pszLine); CPLHTTPDestroyResult(psResult); return nFeatureCount; }
OGRFeature * OGRGFTTableLayer::GetFeature( GIntBig nFID ) { GetLayerDefn(); CPLString osSQL("SELECT ROWID"); for(int i=0;i<poFeatureDefn->GetFieldCount();i++) { osSQL += ","; const char* pszFieldName = poFeatureDefn->GetFieldDefn(i)->GetNameRef(); osSQL += EscapeAndQuote(pszFieldName); } if (bHiddenGeometryField) { osSQL += ","; osSQL += EscapeAndQuote(GetGeometryColumn()); } osSQL += " FROM "; osSQL += osTableId; osSQL += CPLSPrintf(" WHERE ROWID='" CPL_FRMT_GIB "'", nFID); CPLPushErrorHandler(CPLQuietErrorHandler); CPLHTTPResult * psResult = poDS->RunSQL(osSQL); CPLPopErrorHandler(); if (psResult == NULL) return NULL; char* pszLine = (char*) psResult->pabyData; if (pszLine == NULL || psResult->pszErrBuf != NULL) { CPLHTTPDestroyResult(psResult); return NULL; } /* skip header line */ pszLine = OGRGFTGotoNextLine(pszLine); if (pszLine == NULL || pszLine[0] == 0) { CPLHTTPDestroyResult(psResult); return NULL; } int nLen = (int)strlen(pszLine); if (nLen > 0 && pszLine[nLen-1] == '\n') pszLine[nLen-1] = '\0'; OGRFeature* poFeature = BuildFeatureFromSQL(pszLine); CPLHTTPDestroyResult(psResult); return poFeature; }
int OGRGFTResultLayer::FetchNextRows() { if (!EQUALN(osSQL.c_str(), "SELECT", 6)) return FALSE; aosRows.resize(0); CPLString osChangedSQL(osSQL); if (osSQL.ifind(" OFFSET ") == std::string::npos && osSQL.ifind(" LIMIT ") == std::string::npos) { osChangedSQL += CPLSPrintf(" OFFSET %d LIMIT %d", nOffset, GetFeaturesToFetch()); } CPLPushErrorHandler(CPLQuietErrorHandler); CPLHTTPResult * psResult = poDS->RunSQL(osChangedSQL); CPLPopErrorHandler(); if (psResult == NULL) { bEOF = TRUE; return FALSE; } char* pszLine = (char*) psResult->pabyData; if (pszLine == NULL || psResult->pszErrBuf != NULL) { CPLError(CE_Failure, CPLE_AppDefined, "RunSQL() failed"); CPLHTTPDestroyResult(psResult); bEOF = TRUE; return FALSE; } pszLine = OGRGFTGotoNextLine(pszLine); if (pszLine == NULL) { CPLHTTPDestroyResult(psResult); bEOF = TRUE; return FALSE; } ParseCSVResponse(pszLine, aosRows); CPLHTTPDestroyResult(psResult); bEOF = (int)aosRows.size() < GetFeaturesToFetch(); return TRUE; }
OGRErr OGRGFTTableLayer::ICreateFeature( OGRFeature *poFeature ) { if (!poDS->IsReadWrite()) { CPLError(CE_Failure, CPLE_AppDefined, "Operation not available in read-only mode"); return OGRERR_FAILURE; } if (osTableId.size() == 0) { CreateTableIfNecessary(); if (osTableId.size() == 0) { CPLError(CE_Failure, CPLE_NotSupported, "Cannot add feature to non-created table"); return OGRERR_FAILURE; } } if (poDS->GetAccessToken().size() == 0) { CPLError(CE_Failure, CPLE_AppDefined, "Operation not available in unauthenticated mode"); return OGRERR_FAILURE; } CPLString osCommand; osCommand += "INSERT INTO "; osCommand += osTableId; osCommand += " ("; int iField; int nFieldCount = poFeatureDefn->GetFieldCount(); for(iField = 0; iField < nFieldCount; iField++) { if (iField > 0) osCommand += ", "; const char* pszFieldName = poFeatureDefn->GetFieldDefn(iField)->GetNameRef(); osCommand += EscapeAndQuote(pszFieldName); } if (bHiddenGeometryField) { if (iField > 0) osCommand += ", "; osCommand += EscapeAndQuote(GetGeometryColumn()); } osCommand += ") VALUES ("; for(iField = 0; iField < nFieldCount + bHiddenGeometryField; iField++) { if (iField > 0) osCommand += ", "; OGRGeometry* poGeom = poFeature->GetGeometryRef(); /* If there's a geometry, let's use it in priority over the textual */ /* content of the field. */ if (iGeometryField != iLatitudeField && iField == iGeometryField && (iField == nFieldCount || poGeom != NULL || !poFeature->IsFieldSet( iField ))) { if (poGeom == NULL) osCommand += "''"; else { char* pszKML; if (poGeom->getSpatialReference() != NULL && !poGeom->getSpatialReference()->IsSame(poSRS)) { OGRGeometry* poGeom4326 = poGeom->clone(); poGeom4326->transformTo(poSRS); pszKML = poGeom4326->exportToKML(); delete poGeom4326; } else { pszKML = poGeom->exportToKML(); } osCommand += "'"; osCommand += pszKML; osCommand += "'"; CPLFree(pszKML); } continue; } if( !poFeature->IsFieldSet( iField ) ) { osCommand += "''"; } else { OGRFieldType eType = poFeatureDefn->GetFieldDefn(iField)->GetType(); if (eType != OFTInteger && eType != OFTReal) { CPLString osTmp; const char* pszVal = poFeature->GetFieldAsString(iField); if (!CPLIsUTF8(pszVal, -1)) { static int bFirstTime = TRUE; if (bFirstTime) { bFirstTime = FALSE; CPLError(CE_Warning, CPLE_AppDefined, "%s is not a valid UTF-8 string. Forcing it to ASCII.\n" "This warning won't be issued anymore", pszVal); } else { CPLDebug("OGR", "%s is not a valid UTF-8 string. Forcing it to ASCII", pszVal); } char* pszEscaped = CPLForceToASCII(pszVal, -1, '?'); osTmp = pszEscaped; CPLFree(pszEscaped); pszVal = osTmp.c_str(); } osCommand += EscapeAndQuote(pszVal); } else osCommand += poFeature->GetFieldAsString(iField); } } osCommand += ")"; //CPLDebug("GFT", "%s", osCommand.c_str()); if (bInTransaction) { nFeaturesInTransaction ++; if (nFeaturesInTransaction > 1) osTransaction += "; "; osTransaction += osCommand; return OGRERR_NONE; } CPLHTTPResult * psResult = poDS->RunSQL(osCommand); if (psResult == NULL) { CPLError(CE_Failure, CPLE_AppDefined, "Feature creation failed"); return OGRERR_FAILURE; } char* pszLine = (char*) psResult->pabyData; if (pszLine == NULL || strncmp(pszLine, "rowid", 5) != 0 || psResult->pszErrBuf != NULL) { CPLError(CE_Failure, CPLE_AppDefined, "Feature creation failed"); CPLHTTPDestroyResult(psResult); return OGRERR_FAILURE; } pszLine = OGRGFTGotoNextLine(pszLine); if (pszLine == NULL) { CPLError(CE_Failure, CPLE_AppDefined, "Feature creation failed"); CPLHTTPDestroyResult(psResult); return OGRERR_FAILURE; } char* pszNextLine = OGRGFTGotoNextLine(pszLine); if (pszNextLine) pszNextLine[-1] = 0; CPLDebug("GFT", "Feature id = %s", pszLine); int nFID = atoi(pszLine); if (strcmp(CPLSPrintf("%d", nFID), pszLine) == 0) poFeature->SetFID(nFID); CPLHTTPDestroyResult(psResult); return OGRERR_NONE; }
void OGRGFTTableLayer::CreateTableIfNecessary() { if (bHasTriedCreateTable || osTableId.size() != 0) return; bHasTriedCreateTable = TRUE; CPLString osSQL("CREATE TABLE '"); osSQL += osTableName; osSQL += "' ("; int i; /* If there are longitude and latitude fields, use the latitude */ /* field as the LOCATION field */ for(i=0;i<poFeatureDefn->GetFieldCount();i++) { const char* pszName = poFeatureDefn->GetFieldDefn(i)->GetNameRef(); if (EQUAL(pszName, "latitude") || EQUAL(pszName, "lat") || EQUAL(pszName, "latdec")) iLatitudeField = i; else if (EQUAL(pszName, "longitude") || EQUAL(pszName, "lon") || EQUAL(pszName, "londec") || EQUAL(pszName, "long")) iLongitudeField = i; } if (iLatitudeField >= 0 && iLongitudeField >= 0) { iGeometryField = iLatitudeField; poFeatureDefn->SetGeomType( wkbPoint ); } /* If no longitude/latitude field exist, let's look at a column */ /* named 'geometry' and use it as the LOCATION column if the layer */ /* hasn't been created with a none geometry type */ else if (iGeometryField < 0 && eGTypeForCreation != wkbNone) { iGeometryField = poFeatureDefn->GetFieldIndex(GetDefaultGeometryColumnName()); poFeatureDefn->SetGeomType( eGTypeForCreation ); } /* The user doesn't want geometries, so don't create one */ else if (eGTypeForCreation == wkbNone) { poFeatureDefn->SetGeomType( eGTypeForCreation ); } for(i=0;i<poFeatureDefn->GetFieldCount();i++) { if (i > 0) osSQL += ", "; const char* pszFieldName = poFeatureDefn->GetFieldDefn(i)->GetNameRef(); osSQL += EscapeAndQuote(pszFieldName); osSQL += ": "; if (iGeometryField == i) { osSQL += "LOCATION"; } else { switch(poFeatureDefn->GetFieldDefn(i)->GetType()) { case OFTInteger: case OFTReal: osSQL += "NUMBER"; break; default: osSQL += "STRING"; } } } /* If there's not yet a geometry field and the user didn't forbid */ /* the creation of one, then let's add it to the CREATE TABLE, but */ /* DO NOT add it to the feature defn as a feature might already have */ /* been created with it, so it is not safe to alter it at that point. */ /* So we set the bHiddenGeometryField flag to be able to fetch/set this */ /* column but not try to get/set a related feature field */ if (iGeometryField < 0 && eGTypeForCreation != wkbNone) { if (i > 0) osSQL += ", "; osSQL += EscapeAndQuote(GetDefaultGeometryColumnName()); osSQL += ": LOCATION"; iGeometryField = poFeatureDefn->GetFieldCount(); bHiddenGeometryField = TRUE; } osSQL += ")"; CPLHTTPResult * psResult = poDS->RunSQL(osSQL); if (psResult == NULL) { CPLError(CE_Failure, CPLE_AppDefined, "Table creation failed"); return; } char* pszLine = (char*) psResult->pabyData; if (pszLine == NULL || strncmp(pszLine, "tableid", 7) != 0 || psResult->pszErrBuf != NULL) { CPLError(CE_Failure, CPLE_AppDefined, "Table creation failed"); CPLHTTPDestroyResult(psResult); return; } pszLine = OGRGFTGotoNextLine(pszLine); if (pszLine == NULL) { CPLError(CE_Failure, CPLE_AppDefined, "Table creation failed"); CPLHTTPDestroyResult(psResult); return; } char* pszNextLine = OGRGFTGotoNextLine(pszLine); if (pszNextLine) pszNextLine[-1] = 0; osTableId = pszLine; CPLDebug("GFT", "Table %s --> id = %s", osTableName.c_str(), osTableId.c_str()); CPLHTTPDestroyResult(psResult); }
int OGRGFTTableLayer::FetchDescribe() { poFeatureDefn = new OGRFeatureDefn( osTableName ); poFeatureDefn->Reference(); poFeatureDefn->GetGeomFieldDefn(0)->SetSpatialRef(poSRS); const CPLString& osAuth = poDS->GetAccessToken(); std::vector<CPLString> aosHeaderAndFirstDataLine; if (osAuth.size()) { CPLString osSQL("DESCRIBE "); osSQL += osTableId; CPLHTTPResult * psResult = poDS->RunSQL(osSQL); if (psResult == NULL) return FALSE; char* pszLine = (char*) psResult->pabyData; if (pszLine == NULL || psResult->pszErrBuf != NULL || strncmp(pszLine, "column id,name,type", strlen("column id,name,type")) != 0) { CPLHTTPDestroyResult(psResult); return FALSE; } pszLine = OGRGFTGotoNextLine(pszLine); std::vector<CPLString> aosLines; ParseCSVResponse(pszLine, aosLines); for(int i=0;i<(int)aosLines.size();i++) { char** papszTokens = OGRGFTCSVSplitLine(aosLines[i], ','); if (CSLCount(papszTokens) == 3) { aosColumnInternalName.push_back(papszTokens[0]); //CPLDebug("GFT", "%s %s %s", papszTokens[0], papszTokens[1], papszTokens[2]); OGRFieldType eType = OFTString; if (EQUAL(papszTokens[2], "number")) eType = OFTReal; else if (EQUAL(papszTokens[2], "datetime")) eType = OFTDateTime; if (EQUAL(papszTokens[2], "location") && osGeomColumnName.size() == 0) { if (iGeometryField < 0) iGeometryField = poFeatureDefn->GetFieldCount(); else CPLDebug("GFT", "Multiple geometry fields detected. " "Only first encountered one is handled"); } CPLString osLaunderedColName(LaunderColName(papszTokens[1])); OGRFieldDefn oFieldDefn(osLaunderedColName, eType); poFeatureDefn->AddFieldDefn(&oFieldDefn); } CSLDestroy(papszTokens); } CPLHTTPDestroyResult(psResult); } else { /* http://code.google.com/intl/fr/apis/fusiontables/docs/developers_guide.html#Exploring states */ /* that DESCRIBE should work on public tables without authentication, but it is not true... */ CPLString osSQL("SELECT * FROM "); osSQL += osTableId; osSQL += " OFFSET 0 LIMIT 1"; CPLHTTPResult * psResult = poDS->RunSQL(osSQL); if (psResult == NULL) return FALSE; char* pszLine = (char*) psResult->pabyData; if (pszLine == NULL || psResult->pszErrBuf != NULL) { CPLHTTPDestroyResult(psResult); return FALSE; } ParseCSVResponse(pszLine, aosHeaderAndFirstDataLine); if (aosHeaderAndFirstDataLine.size() > 0) { char** papszTokens = OGRGFTCSVSplitLine(aosHeaderAndFirstDataLine[0], ','); for(int i=0;papszTokens && papszTokens[i];i++) { CPLString osLaunderedColName(LaunderColName(papszTokens[i])); OGRFieldDefn oFieldDefn(osLaunderedColName, OFTString); poFeatureDefn->AddFieldDefn(&oFieldDefn); } CSLDestroy(papszTokens); } CPLHTTPDestroyResult(psResult); } if (osGeomColumnName.size() > 0) { iGeometryField = poFeatureDefn->GetFieldIndex(osGeomColumnName); if (iGeometryField < 0) { CPLError(CE_Warning, CPLE_AppDefined, "Cannot find column called %s", osGeomColumnName.c_str()); } } for(int i=0;i<poFeatureDefn->GetFieldCount();i++) { const char* pszName = poFeatureDefn->GetFieldDefn(i)->GetNameRef(); if (EQUAL(pszName, "latitude") || EQUAL(pszName, "lat") || EQUAL(pszName, "latdec")) iLatitudeField = i; else if (EQUAL(pszName, "longitude") || EQUAL(pszName, "lon") || EQUAL(pszName, "londec") || EQUAL(pszName, "long")) iLongitudeField = i; } if (iLatitudeField >= 0 && iLongitudeField >= 0) { if (iGeometryField < 0) iGeometryField = iLatitudeField; poFeatureDefn->GetFieldDefn(iLatitudeField)->SetType(OFTReal); poFeatureDefn->GetFieldDefn(iLongitudeField)->SetType(OFTReal); poFeatureDefn->SetGeomType( wkbPoint ); } else if (iGeometryField < 0 && osGeomColumnName.size() == 0) { iLatitudeField = iLongitudeField = -1; /* In the unauthentified case, we try to parse the first record to */ /* autodetect the geometry field */ OGRwkbGeometryType eType = wkbUnknown; if (aosHeaderAndFirstDataLine.size() == 2) { char** papszTokens = OGRGFTCSVSplitLine(aosHeaderAndFirstDataLine[1], ','); if (CSLCount(papszTokens) == poFeatureDefn->GetFieldCount()) { for(int i=0;i<poFeatureDefn->GetFieldCount();i++) { const char* pszVal = papszTokens[i]; if (pszVal != NULL && (strncmp(pszVal, "<Point>", 7) == 0 || strncmp(pszVal, "<LineString>", 12) == 0 || strncmp(pszVal, "<Polygon>", 9) == 0 || strncmp(pszVal, "<MultiGeometry>", 15) == 0)) { if (iGeometryField < 0) { iGeometryField = i; } else { CPLDebug("GFT", "Multiple geometry fields detected. " "Only first encountered one is handled"); } } else if (pszVal) { /* http://www.google.com/fusiontables/DataSource?dsrcid=423292 */ char** papszTokens2 = CSLTokenizeString2(pszVal, " ,", 0); if (CSLCount(papszTokens2) == 2 && CPLGetValueType(papszTokens2[0]) == CPL_VALUE_REAL && CPLGetValueType(papszTokens2[1]) == CPL_VALUE_REAL && fabs(CPLAtof(papszTokens2[0])) <= 90 && fabs(CPLAtof(papszTokens2[1])) <= 180 ) { if (iGeometryField < 0) { iGeometryField = i; eType = wkbPoint; } else { CPLDebug("GFT", "Multiple geometry fields detected. " "Only first encountered one is handled"); } } CSLDestroy(papszTokens2); } } } CSLDestroy(papszTokens); } if (iGeometryField < 0) poFeatureDefn->SetGeomType( wkbNone ); else poFeatureDefn->SetGeomType( eType ); } SetGeomFieldName(); return TRUE; }
int OGRGFTDataSource::Open( const char * pszFilename, int bUpdateIn) { if (!EQUALN(pszFilename, "GFT:", 4)) return FALSE; bReadWrite = bUpdateIn; pszName = CPLStrdup( pszFilename ); osAuth = OGRGFTGetOptionValue(pszFilename, "auth"); if (osAuth.size() == 0) osAuth = CPLGetConfigOption("GFT_AUTH", ""); osRefreshToken = OGRGFTGetOptionValue(pszFilename, "refresh"); if (osRefreshToken.size() == 0) osRefreshToken = CPLGetConfigOption("GFT_REFRESH_TOKEN", ""); osAPIKey = CPLGetConfigOption("GFT_APIKEY", GDAL_API_KEY); CPLString osTables = OGRGFTGetOptionValue(pszFilename, "tables"); bUseHTTPS = TRUE; osAccessToken = OGRGFTGetOptionValue(pszFilename, "access"); if (osAccessToken.size() == 0) osAccessToken = CPLGetConfigOption("GFT_ACCESS_TOKEN",""); if (osAccessToken.size() == 0 && osRefreshToken.size() > 0) { osAccessToken.Seize(GOA2GetAccessToken(osRefreshToken, FUSION_TABLE_SCOPE)); if (osAccessToken.size() == 0) return FALSE; } if (osAccessToken.size() == 0 && osAuth.size() > 0) { osRefreshToken.Seize(GOA2GetRefreshToken(osAuth, FUSION_TABLE_SCOPE)); if (osRefreshToken.size() == 0) return FALSE; } if (osAccessToken.size() == 0) { if (osTables.size() == 0) { CPLError(CE_Failure, CPLE_AppDefined, "Unauthenticated access requires explicit tables= parameter"); return FALSE; } } if (osTables.size() != 0) { char** papszTables = CSLTokenizeString2(osTables, ",", 0); for(int i=0;papszTables && papszTables[i];i++) { papoLayers = (OGRLayer**) CPLRealloc(papoLayers, (nLayers + 1) * sizeof(OGRLayer*)); papoLayers[nLayers ++] = new OGRGFTTableLayer(this, papszTables[i], papszTables[i]); } CSLDestroy(papszTables); return TRUE; } /* Get list of tables */ CPLHTTPResult * psResult = RunSQL("SHOW TABLES"); if (psResult == NULL) return FALSE; char* pszLine = (char*) psResult->pabyData; if (pszLine == NULL || psResult->pszErrBuf != NULL || strncmp(pszLine, "table id,name", strlen("table id,name")) != 0) { CPLHTTPDestroyResult(psResult); return FALSE; } pszLine = OGRGFTGotoNextLine(pszLine); while(pszLine != NULL && *pszLine != 0) { char* pszNextLine = OGRGFTGotoNextLine(pszLine); if (pszNextLine) pszNextLine[-1] = 0; char** papszTokens = CSLTokenizeString2(pszLine, ",", 0); if (CSLCount(papszTokens) == 2) { CPLString osTableId(papszTokens[0]); CPLString osLayerName(papszTokens[1]); for(int i=0;i<nLayers;i++) { if (strcmp(papoLayers[i]->GetName(), osLayerName) == 0) { osLayerName += " ("; osLayerName += osTableId; osLayerName += ")"; break; } } papoLayers = (OGRLayer**) CPLRealloc(papoLayers, (nLayers + 1) * sizeof(OGRLayer*)); papoLayers[nLayers ++] = new OGRGFTTableLayer(this, osLayerName, osTableId); } CSLDestroy(papszTokens); pszLine = pszNextLine; } CPLHTTPDestroyResult(psResult); return TRUE; }
int OGRGFTLayer::ParseCSVResponse(char* pszLine, std::vector<CPLString>& aosRes) { while(pszLine != nullptr && *pszLine != 0) { char* pszNextLine = OGRGFTGotoNextLine(pszLine); if (pszNextLine) pszNextLine[-1] = 0; int nDoubleQuotes = 0; char* pszIter = pszLine; while(*pszIter) { if (*pszIter == '"') { if (pszIter[1] != '"') nDoubleQuotes ++; else pszIter ++; } pszIter ++; } if ((nDoubleQuotes % 2) == 0) aosRes.push_back(pszLine); else { CPLString osLine(pszLine); pszLine = pszNextLine; while(pszLine != nullptr && *pszLine != 0) { pszNextLine = OGRGFTGotoNextLine(pszLine); if (pszNextLine) pszNextLine[-1] = 0; osLine += "\n"; osLine += pszLine; pszIter = pszLine; while(*pszIter) { if (*pszIter == '"') { if (pszIter[1] != '"') nDoubleQuotes ++; else pszIter ++; } pszIter ++; } if ((nDoubleQuotes % 2) == 0) { break; } pszLine = pszNextLine; } aosRes.push_back(osLine); } pszLine = pszNextLine; } return TRUE; }