void MessageSender::sendMessage(MessageCommunication *messageCommunication,
ResponseHandler *responseHandler) {
// Sending a message is about preparing a handler for the response
// that is expected to be received and sending the message information
// via the socker to the destination node.
//
// Check we have a message and a socket to send data.
if (messageCommunication == 0 || messageCommunication->message() == 0
|| messageCommunication->socket() == 0) {
return;
}
// Get the socket used for the communication rountrip.
QTcpSocket *socket = messageCommunication->socket();
// Prepare the response waiter in case a response handler was
// provided.
if (responseHandler == 0) {
responseHandler = new ResponseHandler(this);
}
// Prepare a new ResponseWaiter to use and throw away.
ResponseWaiter * responseWaiter = new ResponseWaiter(
this->m_communication_manager, messageCommunication,
responseHandler, this);
// Connect the receiving of a message in the socket with the
// response handler of the response waiter.
QObject::connect(socket, SIGNAL(readyRead()), responseWaiter,
SLOT(messageReady()));
// Prepare the message data to send via the socket.
MessageModel *message = messageCommunication->message();
QString *jsonMessage = message->toCommJSON();
QByteArray dataMessage = jsonMessage->toUtf8();
// Send the message via the socket
socket->write(dataMessage);
// A response is expected to be received soon that will be handled
// by the ResponseWaiter once it arrives.
// cerr << "[MessageSender] Message sent : " << message->toJSON()->toStdString() << endl;
}
