C++ (Cpp) SmartPtrCDynamicByteArray::CreateInstance Examples

Example #1

File: CCafMessagePayload.cpp Project: bzed/pkg-open-vm-tools

SmartPtrCDynamicByteArray CCafMessagePayload::createBufferFromStr(
		const std::string& payloadStr) {
	CAF_CM_STATIC_FUNC_VALIDATE("CCafMessagePayload", "createBufferFromStr");
	CAF_CM_VALIDATE_STRING(payloadStr);

	SmartPtrCDynamicByteArray rc;
	rc.CreateInstance();
	rc->allocateBytes(static_cast<uint32>(payloadStr.length()));
	rc->memCpy(payloadStr.c_str(), static_cast<uint32>(payloadStr.length()));

	return rc;
}

Example #2

void CIntMessage::initializeStr(
	const std::string& payloadStr,
	const SmartPtrCHeaders& newHeaders,
	const SmartPtrCHeaders& origHeaders) {
	CAF_CM_FUNCNAME_VALIDATE("initializeStr");
	CAF_CM_PRECOND_ISNOTINITIALIZED(_isInitialized);

	std::string payloadStrTmp = payloadStr;
	if (payloadStr.empty()) {
		payloadStrTmp = "";
	}

	SmartPtrCDynamicByteArray payload;
	payload.CreateInstance();
	payload->allocateBytes(payloadStrTmp.length());
	payload->memCpy(payloadStrTmp.c_str(), payloadStrTmp.length());

	initialize(payload, newHeaders, origHeaders);
}

Example #3

File: CMessagePartDescriptor.cpp Project: bzed/pkg-open-vm-tools

SmartPtrCDynamicByteArray CMessagePartDescriptor::toArray(
		const uint16 attachmentNumber,
		const uint32 partNumber,
		const uint32 dataSize,
		const uint32 dataOffset) {
	SmartPtrCDynamicByteArray buffer;
	buffer.CreateInstance();
	buffer->allocateBytes(BLOCK_SIZE);

	CMessagePartsBuilder::put(CAF_MSG_VERSION, buffer);
	CMessagePartsBuilder::put(RESERVED, buffer);
	CMessagePartsBuilder::put(attachmentNumber, buffer);
	CMessagePartsBuilder::put(partNumber, buffer);
	CMessagePartsBuilder::put(dataSize, buffer);
	CMessagePartsBuilder::put(dataOffset, buffer);
	buffer->verify();

	return buffer;
}

Example #4

File: CMessagePartDescriptor.cpp Project: bzed/pkg-open-vm-tools

/**
 * Converts the BLOCK_SIZE data in a ByteBuffer into a MessagePartsDescriptor
 * <p>
 * The incoming ByteBuffer position will be modified.
 * @param buffer ByteBuffer to convert
 * @return a MessagePartsDescriptor
 */
SmartPtrCMessagePartDescriptor CMessagePartDescriptor::fromByteBuffer(
	SmartPtrCDynamicByteArray& buffer) {
	CAF_CM_STATIC_FUNC("CMessagePartDescriptor", "fromByteBuffer");
	CAF_CM_VALIDATE_SMARTPTR(buffer);

	if (buffer->getByteCountFromCurrentPos() < BLOCK_SIZE) {
		CAF_CM_EXCEPTION_VA2(E_INVALIDARG,
			"Input data block is too small - rem: %d, tot: %d",
			buffer->getByteCountFromCurrentPos(), buffer->getByteCount());
	}

	SmartPtrCDynamicByteArray data;
	data.CreateInstance();
	data->allocateBytes(BLOCK_SIZE);
	data->memCpy(buffer->getPtrAtCurrentPos(), BLOCK_SIZE);

	buffer->incrementCurrentPos(BLOCK_SIZE);
	return fromArray(data);
}

Example #5

File: COutgoingMessageHandler.cpp Project: bzed/pkg-open-vm-tools

SmartPtrIIntMessage COutgoingMessageHandler::rehydrateMultiPartMessage(
	const SmartPtrCMessageDeliveryRecord& deliveryRecord,
	const IIntMessage::SmartPtrCHeaders& addlHeaders) {
	CAF_CM_STATIC_FUNC_LOG("COutgoingMessageHandler", "rehydrateMultiPartMessage");
	CAF_CM_VALIDATE_SMARTPTR(deliveryRecord);
	// addlHeaders are optional

	uint32 payloadSize = CMessagePartsHeader::BLOCK_SIZE;
	const std::deque<SmartPtrCMessagePartDescriptorSourceRecord> sourceRecords = deliveryRecord->getMessagePartSources();
	for (TConstIterator<std::deque<SmartPtrCMessagePartDescriptorSourceRecord> > sourceRecordIter(sourceRecords);
		sourceRecordIter; sourceRecordIter++) {
		const SmartPtrCMessagePartDescriptorSourceRecord sourceRecord = *sourceRecordIter;
		payloadSize += CMessagePartDescriptor::BLOCK_SIZE + sourceRecord->getDataLength();
	}

	SmartPtrCDynamicByteArray payload;
	payload.CreateInstance();
	payload->allocateBytes(payloadSize);

	const SmartPtrCDynamicByteArray partsHeader = CMessagePartsHeader::toArray(
		deliveryRecord->getCorrelationId(), deliveryRecord->getNumberOfParts());
	payload->memAppend(partsHeader->getPtr(), partsHeader->getByteCount());

	uint32 partNumber = deliveryRecord->getStartingPartNumber();
	if (CAF_CM_IS_LOG_DEBUG_ENABLED) {
		CAF_CM_LOG_DEBUG_VA3("[# sourceRecords=%d][payloadSize=%d][startingPartNumber=%d]",
			sourceRecords.size(), payloadSize, partNumber);
	}

	for (TConstIterator<std::deque<SmartPtrCMessagePartDescriptorSourceRecord> > sourceRecordIter(sourceRecords);
		sourceRecordIter; sourceRecordIter++) {
		const SmartPtrCMessagePartDescriptorSourceRecord sourceRecord = *sourceRecordIter;

		const SmartPtrCDynamicByteArray partDescriptor = CMessagePartDescriptor::toArray(
			sourceRecord->getAttachmentNumber(), partNumber++, sourceRecord->getDataLength(),
			sourceRecord->getDataOffset());
		payload->memAppend(partDescriptor->getPtr(), partDescriptor->getByteCount());

		CAF_CM_LOG_DEBUG_VA3("Reading from file - file: %s, len: %d, offset: %d",
			sourceRecord->getFilePath().c_str(), sourceRecord->getDataLength(),
			sourceRecord->getDataOffset());

		std::ifstream file(sourceRecord->getFilePath().c_str(), std::ios::binary);
		try {
			if (!file.is_open()) {
				CAF_CM_EXCEPTION_VA1(ERROR_FILE_NOT_FOUND,
					"Could not open binary file - %s", sourceRecord->getFilePath().c_str());
			}

			file.seekg(sourceRecord->getDataOffset(), std::ios::beg);
			file.read(reinterpret_cast<char*>(payload->getNonConstPtrAtCurrentPos()),
				sourceRecord->getDataLength());
			payload->verify();
			if (! file) {
				CAF_CM_EXCEPTION_VA3(ERROR_BUFFER_OVERFLOW,
					"Did not read full contents - file: %s, requested: %d, read: %d",
					sourceRecord->getFilePath().c_str(), sourceRecord->getDataLength(),
					file.gcount());
			}

			payload->incrementCurrentPos(sourceRecord->getDataLength());
		}
		CAF_CM_CATCH_ALL;
		file.close();
		CAF_CM_LOG_CRIT_CAFEXCEPTION;
		CAF_CM_THROWEXCEPTION;
	}

	SmartPtrCIntMessage rc;
	rc.CreateInstance();
	rc->initialize(payload, deliveryRecord->getMessageHeaders(), addlHeaders);

	return rc;
}