OracleConnection::OracleConnection( OracleEnvironment &rEnv ) : fStatus( eUnitialized ), fOracleEnv( rEnv ), fErrhp(), fSrvhp(), fSvchp(), fUsrhp() { StartTrace(OracleConnection.OracleConnection); // --- if ( AllocateHandle( fErrhp ) /* alloc error handle */ && AllocateHandle( fSvchp ) /* alloc service context handle */ && AllocateHandle( fSrvhp ) /* alloc server connection handle */ && AllocateHandle( fUsrhp ) /* alloc user session handle */ ) { fStatus = eHandlesAllocated; } }
bool HighLevelReaderThatReadsChunks::readNextChunk() { // Allocate new a chunk of data. MAHandle chunk = AllocateHandle(); int result = maCreateData(chunk, mDataChunkSize); if (RES_OUT_OF_MEMORY == result) { return false; } else { // Start reading into the new chunk. mDataChunks.add(chunk); mDataChunkOffset = 0; mConnection->recvToData(chunk, mDataChunkOffset, mDataChunkSize); return true; } }