本文整理汇总了C++中DeviceDescriptor::deviceHandleRawData方法的典型用法代码示例。如果您正苦于以下问题：C++ DeviceDescriptor::deviceHandleRawData方法的具体用法？C++ DeviceDescriptor::deviceHandleRawData怎么用？C++ DeviceDescriptor::deviceHandleRawData使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类DeviceDescriptor的用法示例。
在下文中一共展示了DeviceDescriptor::deviceHandleRawData方法的1个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。
示例1: handleStreamInstruction
bool handleStreamInstruction(Buffer* inputBuffer,
Buffer* outputBuffer,
OutputStream* outputStream,
filterCharFunction* inputFilterChar,
filterCharFunction* outputFilterChar) {
if (inputBuffer == NULL) {
writeError(DRIVER_STREAM_LISTENER_INPUT_BUFFER_NULL);
return false;
}
if (outputBuffer == NULL) {
writeError(DRIVER_STREAM_LISTENER_OUTPUT_BUFFER_NULL);
return false;
}
// Try to clear the buffer if needed ('z' char)
if (clearBufferIfNeeded(inputBuffer)) {
return false;
}
// We received data
int inputBufferCount = getBufferElementsCount(inputBuffer);
if (inputBufferCount > 0) {
if (filterFirstNextChar(inputBuffer, inputFilterChar)) {
return false;
}
// As there is clear of char filtering, we must reload the size of the buffer
int bufferSize = getBufferElementsCount(inputBuffer);
if (bufferSize < DEVICE_HEADER_LENGTH) {
return false;
}
// Get the header
unsigned char deviceHeader = bufferGetCharAtIndex(inputBuffer, DEVICE_HEADER_INDEX);
// Manage the dispatcher specifier (3 chars : Ex j01 before real command ...)
unsigned char specifyDispatcherLength = 0;
if (deviceHeader == DATA_DISPATCHER_DEVICE_HEADER) {
specifyDispatcherLength += DISPATCHER_COMMAND_AND_INDEX_HEADER_LENGTH;
}
// Check if enough data
if (bufferSize < specifyDispatcherLength + DEVICE_AND_COMMAND_HEADER_LENGTH) {
return false;
}
// Reload the deviceHeader to take the dispatcher specifier if any
deviceHeader = bufferGetCharAtIndex(inputBuffer, specifyDispatcherLength + DEVICE_HEADER_INDEX);
unsigned char commandHeader = bufferGetCharAtIndex(inputBuffer, specifyDispatcherLength + COMMAND_HEADER_INDEX);
// find the device corresponding to this header. It must at least be declared in local or in remote !
unsigned char dataSize = bufferSize - specifyDispatcherLength;
const Device* device = deviceDataDispatcherFindDevice(deviceHeader, commandHeader, dataSize, DEVICE_MODE_INPUT);
// if the device was not found
if (device == NULL) {
return false;
}
// At this moment, device Interface is found
DeviceInterface* deviceInterface = device->deviceInterface;
// We must send device specifyDispatcherLength + Header + commandHeader + data => + 2
int dataToTransferCount = deviceInterface->deviceGetInterface(commandHeader, DEVICE_MODE_INPUT, false) + specifyDispatcherLength + DEVICE_AND_COMMAND_HEADER_LENGTH;
if (bufferSize < dataToTransferCount) {
return false;
}
// We must receive ack + device header + command header + data => + 3
int dataToReceiveCount = deviceInterface->deviceGetInterface(commandHeader, DEVICE_MODE_OUTPUT, false) + ACK_LENGTH + DEVICE_AND_COMMAND_HEADER_LENGTH;
InputStream* bufferedInputStream = getInputStream(inputBuffer);
OutputStream* bufferedOutputStream = getOutputStream(outputBuffer);
TransmitMode transmitMode = device->transmitMode;
// we handle locally the request
if (specifyDispatcherLength == 0 && transmitMode == TRANSMIT_LOCAL) {
// We need the implementation for local mode
DeviceDescriptor* deviceDescriptor = device->descriptor;
if (deviceDescriptor == NULL) {
writeError(NO_DEVICE_DESC_FOUND_FOR);
append(getErrorOutputStreamLogger(), deviceHeader);
append(getErrorOutputStreamLogger(), commandHeader);
return false;
}
// remove the first chars corresponding to the device header and command Header
bufferClearLastChars(inputBuffer, DEVICE_AND_COMMAND_HEADER_LENGTH);
// Call to the device
deviceDescriptor->deviceHandleRawData(commandHeader, bufferedInputStream, bufferedOutputStream);
} // we forward the request through Remote Operation with Dispatcher
//.........这里部分代码省略.........