/**
* @paragraph This method reads the socket response
* @brief ServerPanel::ReadResponse
* @return void
*/
void ServerPanel::ReadResponse() {
// Create the data stream
QDataStream qdsServerPanel(this->mClient);
// Check the block size
if (this->mBlockSize == 0) {
// Make sure we have a valid amount of daya
if (this->mClient->bytesAvailable() < (int) sizeof(quint16)) {
// We're done
return;
}
// Read the data
qdsServerPanel >> this->mBlockSize;
}
// See if we have read all of the data
if (this->mClient->bytesAvailable() < this->mBlockSize) {
// We're done
return;
}
// Set a response placeholder
QString sJson;
// Read the stream
qdsServerPanel >> sJson;
// Check for data
if (sJson.isEmpty()) {
// Rerun the read
QTimer::singleShot(0, this, SLOT(ReadResponse()));
// We're done
return;
}
// Store the json into the system
this->mJsonResponse = sJson;
// Disconnect from the host
this->mClient->disconnectFromHost();
}
/**
* @paragraph This method slot handles the reading and responding of the server
* @brief ServerPanel::startRead()
* @return void
*/
void ServerPanelService::startRead() {
// Create the data stream
QDataStream qdsServerPanel(this->mClient);
// Check the block size
if (this->mBlockSize == 0) {
// Make sure we have a valid amount of daya
if (this->mClient->bytesAvailable() < (int) sizeof(quint16)) {
// We're done
return;
}
// Read the data
qdsServerPanel >> this->mBlockSize;
}
// See if we have read all of the data
if (this->mClient->bytesAvailable() < this->mBlockSize) {
// We're done
return;
}
// Set a response placeholder
QString sJson;
// Read the stream
qdsServerPanel >> sJson;
// Check for data
if (sJson.isEmpty()) {
// Rerun the read
QTimer::singleShot(0, this, SLOT(startRead()));
// We're done
return;
}
// Create an empty byte array
QByteArray qbaOutput;
// Handle the request
QByteArray qbaClientResponse = ServerPanel::Instance()->HandleRequest(sJson);
// Create a data stream
QDataStream qdsResponse(&qbaOutput, QIODevice::WriteOnly);
// Send a 0 response
qdsResponse << (quint16) 0;
// Send the JSON response
qdsResponse << QString(qbaClientResponse);
// Reset the response
qdsResponse.device()->seek(0);
// Send the block size
qdsResponse << (quint16) (qbaOutput.size() - sizeof(quint16));
// Write the response
this->mClient->write(qbaOutput);
// Disconnect
this->mClient->waitForDisconnected();
}
