void ProtocolSocket::setSocket(QTcpSocket *socket)
{
if (socket && socket->state() != QAbstractSocket::ConnectedState) {
qWarning() << "BUG: ProtocolSocket::setSocket with unconnected socket";
socket = 0;
}
if (socket == m_socket)
return;
bool wasConnected = isConnected();
if (m_socket) {
/* The existing socket is replaced, and all pending commands
* are considered failed. This could be improved on. */
QTcpSocket *oldSocket = m_socket;
m_socket = 0;
oldSocket->disconnect(this);
// XXX can this be avoided if none are sent yet?
abortCommands();
oldSocket->abort();
oldSocket->deleteLater();
}
m_socket = socket;
if (socket) {
socket->setParent(this);
connect(socket, SIGNAL(readyRead()), this, SLOT(read()));
// QueuedConnection used to make sure socket states are updated first
connect(socket, SIGNAL(disconnected()), this, SLOT(socketDisconnected()),
Qt::QueuedConnection);
connect(socket, SIGNAL(error(QAbstractSocket::SocketError)),
this, SLOT(socketDisconnected()), Qt::QueuedConnection);
if (!wasConnected) {
m_connectedTime.restart();
emit connected();
}
flushCommands();
read();
} else {
emit disconnected();
}
emit socketChanged();
}
/**
* \brief flushes both key and commands queue
*/
void CInput::flushAll(void){ flushKeys(); flushCommands(); }
/**
* \brief flushes all the input events
*/
void CInput::flushAll()
{
flushKeys();
flushCommands();
flushEvents();
}