mirror of
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94 lines
2.3 KiB
C++
94 lines
2.3 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, bool grabVideo, bool grabPhoto, bool grabAudio, bool grabMenu) :
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QObject(),
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_address(QString::fromStdString(address)),
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_port(port),
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_request(R"({"jsonrpc":"2.0","method":"Player.GetActivePlayers","id":666})"),
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_timer(),
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_socket(),
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_grabVideo(grabVideo),
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_grabPhoto(grabPhoto),
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_grabAudio(grabAudio),
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_grabMenu(grabMenu),
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_previousMode(GRABBINGMODE_INVALID)
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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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// check if the resply is a reply to one of my requests
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if (!reply.contains("\"id\":666"))
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{
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// probably not. Leave this mreply as is and don't act on it
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return;
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}
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GrabbingMode newMode = GRABBINGMODE_INVALID;
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if (reply.contains("video"))
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{
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// video is playing
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newMode = _grabVideo ? GRABBINGMODE_VIDEO : GRABBINGMODE_OFF;
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}
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else if (reply.contains("picture"))
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{
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// picture viewer is playing
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newMode = _grabPhoto ? GRABBINGMODE_PHOTO : GRABBINGMODE_OFF;
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}
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else if (reply.contains("audio"))
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{
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// audio is playing
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newMode = _grabAudio ? GRABBINGMODE_AUDIO : GRABBINGMODE_OFF;
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}
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else
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{
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// Nothing is playing.
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newMode = _grabMenu ? GRABBINGMODE_MENU : GRABBINGMODE_OFF;
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}
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// emit new state if applicable
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if (newMode != _previousMode)
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{
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emit grabbingMode(newMode);
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_previousMode = newMode;
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}
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}
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