XBMC video checker added

libsrc/xbmcvideochecker/CMakeLists.txt

@@ -0,0 +1,29 @@
+
+# Define the current source locations
+SET(CURRENT_HEADER_DIR ${CMAKE_SOURCE_DIR}/include/xbmcvideochecker)
+SET(CURRENT_SOURCE_DIR ${CMAKE_SOURCE_DIR}/libsrc/xbmcvideochecker)
+
+# Group the headers that go through the MOC compiler
+SET(XBMCVideoChecker_QT_HEADERS
+		${CURRENT_HEADER_DIR}/XBMCVideoChecker.h
+)
+
+SET(XBMCVideoChecker_HEADERS
+)
+
+SET(XBMCVideoChecker_SOURCES
+		${CURRENT_SOURCE_DIR}/XBMCVideoChecker.cpp
+)
+
+QT4_WRAP_CPP(XBMCVideoChecker_HEADERS_MOC ${XBMCVideoChecker_QT_HEADERS})
+
+add_library(xbmcvideochecker
+		${XBMCVideoChecker_HEADERS}
+		${XBMCVideoChecker_QT_HEADERS}
+		${XBMCVideoChecker_HEADERS_MOC}
+		${XBMCVideoChecker_SOURCES}
+)
+
+target_link_libraries(xbmcvideochecker
+		hyperion
+		${QT_LIBRARIES})

libsrc/xbmcvideochecker/XBMCVideoChecker.cpp

@@ -0,0 +1,59 @@
+// Qt includes
+#include <QUrl>
+
+#include <xbmcvideochecker/XBMCVideoChecker.h>
+
+XBMCVideoChecker::XBMCVideoChecker(QString address, uint64_t interval_ms, Hyperion * hyperion, int priority) :
+	QObject(),
+	_timer(),
+	_networkManager(),
+	_request(QUrl(QString("http://%1/jsonrpc?request={\"jsonrpc\":\"2.0\",\"method\":\"Player.GetActivePlayers\",\"id\":1}").arg(address))),
+	_hyperion(hyperion),
+	_priority(priority)
+{
+	// setup timer
+	_timer.setSingleShot(false);
+	_timer.setInterval(interval_ms);
+	connect(&_timer, SIGNAL(timeout()), this, SLOT(sendRequest()));
+
+	//setup network manager
+	connect(&_networkManager, SIGNAL(finished(QNetworkReply*)), this, SLOT(receiveReply(QNetworkReply*)));
+}
+
+void XBMCVideoChecker::start()
+{
+	_timer.start();
+}
+
+void XBMCVideoChecker::sendRequest()
+{
+	_networkManager.get(_request);
+}
+
+void XBMCVideoChecker::receiveReply(QNetworkReply * reply)
+{
+	if (reply->error() != QNetworkReply::NoError)
+	{
+		std::cerr << "Error while requesting XBMC video info: " << reply->errorString().toStdString() << std::endl;
+	}
+	else
+	{
+		const QString jsonReply(reply->readAll());
+		if (jsonReply.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);
+		}
+	}
+
+	// close reply
+	reply->close();
+}
+