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