Method addBlob

src/remote/client/interface.cpp:2880–2928

void Batch::addBlob(CheckStatusWrapper* status, unsigned length, const void* inBuffer, ISC_QUAD* blobId,
	unsigned parLength, const unsigned char* par)
{
	try
	{
		// Check and validate handles, etc.
		if (!stmt)
		{
			Arg::Gds(isc_bad_req_handle).raise();
		}

		Rsr* statement = stmt->getStatement();
		CHECK_HANDLE(statement, isc_bad_req_handle);
		Rdb* rdb = statement->rsr_rdb;
		CHECK_HANDLE(rdb, isc_bad_db_handle);
		rem_port* port = rdb->rdb_port;
		RefMutexGuard portGuard(*port->port_sync, FB_FUNCTION);

		// Policy check
		switch (blobPolicy)
		{
		case IBatch::BLOB_ID_ENGINE:
			genBlobId(blobId);
			break;
		case IBatch::BLOB_ID_USER:
			break;
		default:
			(Arg::Gds(isc_batch_policy) << "addBlob").raise();
		}

		// Build blob HDR in stream
		newBlob();
		putBlobData(sizeof *blobId, blobId);
		setSizePointer();
		putBlobData(sizeof parLength, &parLength);
		putBlobData(sizeof parLength, &parLength);
		putBlobData(parLength, par);
		segmented = parLength ? fb_utils::isBpbSegmented(parLength, par) : defSegmented;

		// Store blob data
		putSegment(length, inBuffer);

		batchActive = true;
	}
	catch (const Exception& ex)
	{
		ex.stuffException(status);
	}
}


void Batch::appendBlobData(CheckStatusWrapper* status, unsigned length, const void* inBuffer)