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;
}
}
