hyperion.ng/libsrc/xbmcvideochecker/XBMCVideoChecker.cpp

68 lines
1.8 KiB
C++

// Qt includes
#include <QUrl>
#include <xbmcvideochecker/XBMCVideoChecker.h>
XBMCVideoChecker::XBMCVideoChecker(QString address, uint16_t port, uint64_t interval_ms, Hyperion * hyperion, int priority) :
QObject(),
_address(address),
_port(port),
_request("{\"jsonrpc\":\"2.0\",\"method\":\"Player.GetActivePlayers\",\"id\":1}"),
_timer(),
_socket(),
_hyperion(hyperion),
_priority(priority)
{
// setup timer
_timer.setSingleShot(false);
_timer.setInterval(interval_ms);
connect(&_timer, SIGNAL(timeout()), this, SLOT(sendRequest()));
// setup socket
connect(&_socket, SIGNAL(readyRead()), this, SLOT(receiveReply()));
}
void XBMCVideoChecker::start()
{
_timer.start();
}
void XBMCVideoChecker::sendRequest()
{
switch (_socket.state())
{
case QTcpSocket::UnconnectedState:
// not connected. try to connect
std::cout << "Connecting to " << _address.toStdString() << ":" << _port << " to check XBMC player status" << std::endl;
_socket.connectToHost(_address, _port);
break;
case QTcpSocket::ConnectedState:
// write the request on the socket
_socket.write(_request);
break;
default:
// whatever. let's check again at the next timer tick
break;
}
}
void XBMCVideoChecker::receiveReply()
{
// expect that the reply is received as a single message. Probaly oke considering the size of the expected reply
QString reply(_socket.readAll());
if (reply.contains("playerid"))
{
// something is playing. check for "video" to check if a video is playing
// clear our priority channel to allow the grabbed vido colors to be shown
_hyperion->clear(_priority);
}
else
{
// Nothing is playing. set our priority channel completely to black
// The timeout is used to have the channel cleared after 30 seconds of connection problems...
_hyperion->setColor(_priority, RgbColor::BLACK, 30000);
}
}