migrate boblight to new logger and make it start/stoppable during runtime (#62)

include/boblightserver/BoblightServer.h

@@ -9,6 +9,7 @@
 
 // Hyperion includes
 #include <hyperion/Hyperion.h>
+#include <utils/Logger.h>
 
 class BoblightClientConnection;
 
@@ -33,6 +34,24 @@ public:
 	///
 	uint16_t getPort() const;
 	
+	/// @return true if server is active (bind to a port)
+	///
+	bool active() { return _isActive; };
+	
+public slots:
+	///
+	/// bind server to network
+	///
+	void start();
+	
+	///
+	/// close server
+	///
+	void stop();
+
+signals:
+	void statusChanged(bool isActive);
+
 private slots:
 	///
 	/// Slot which is called when a client tries to create a new connection
@@ -57,4 +76,12 @@ private:
 
 	/// hyperion priority
 	const int _priority;
+
+	/// Logger instance
+	Logger * _log;
+
+	/// state of connection
+	bool _isActive;
+
+	uint16_t      _port;
 };

libsrc/boblightserver/BoblightClientConnection.cpp

@@ -22,15 +22,16 @@
 // project includes
 #include "BoblightClientConnection.h"
 
-BoblightClientConnection::BoblightClientConnection(QTcpSocket *socket, const int priority, Hyperion * hyperion) :
+BoblightClientConnection::BoblightClientConnection(QTcpSocket *socket, const int priority, Hyperion * hyperion)
-	QObject(),
+	: QObject()
-	_locale(QLocale::C),
+	, _locale(QLocale::C)
-	_socket(socket),
+	, _socket(socket)
-	_imageProcessor(ImageProcessorFactory::getInstance().newImageProcessor()),
+	, _imageProcessor(ImageProcessorFactory::getInstance().newImageProcessor())
-	_hyperion(hyperion),
+	, _hyperion(hyperion)
-	_receiveBuffer(),
+	, _receiveBuffer()
-	_priority(priority),
+	, _priority(priority)
-	_ledColors(hyperion->getLedCount(), ColorRgb::BLACK)
+	, _ledColors(hyperion->getLedCount(), ColorRgb::BLACK)
+	, _log(Logger::getInstance("BOBLIGHT"))
 {
 	// initalize the locale. Start with the default C-locale
 	_locale.setNumberOptions(QLocale::OmitGroupSeparator | QLocale::RejectGroupSeparator);
@@ -70,7 +71,7 @@ void BoblightClientConnection::readData()
 		// drop messages if the buffer is too full
 		if (_receiveBuffer.size() > 100*1024)
 		{
-			std::cout << "BOBLIGHT INFO: server drops messages (buffer full)" << std::endl;
+			Debug(_log, "server drops messages (buffer full)");
 			_receiveBuffer.clear();
 		}
 
@@ -208,7 +209,7 @@ void BoblightClientConnection::handleMessage(const QString & message)
 		}
 	}
 
-	std::cout << "BOBLIGHT INFO: unknown boblight message: " << message.toStdString() << std::endl;
+	Debug(_log, "unknown boblight message: %s", message.toStdString().c_str());
 }
 
 void BoblightClientConnection::sendMessage(const std::string & message)

libsrc/boblightserver/BoblightClientConnection.h

@@ -10,6 +10,7 @@
 
 // Hyperion includes
 #include <hyperion/Hyperion.h>
+#include <utils/Logger.h>
 
 class ImageProcessor;
 
@@ -100,4 +101,7 @@ private:
 
 	/// The latest led color data
 	std::vector<ColorRgb> _ledColors;
+	
+	/// logger instance
+	Logger * _log;
 };

libsrc/boblightserver/BoblightServer.cpp

@@ -5,29 +5,53 @@
 #include <boblightserver/BoblightServer.h>
 #include "BoblightClientConnection.h"
 
-BoblightServer::BoblightServer(const int priority,uint16_t port) :
+BoblightServer::BoblightServer(const int priority, uint16_t port)
-	QObject(),
+	: QObject()
-	_hyperion(Hyperion::getInstance()),
+	, _hyperion(Hyperion::getInstance())
-	_server(),
+	, _server()
-	_openConnections(),
+	, _openConnections()
-	_priority(priority)
+	, _priority(priority)
+	, _log(Logger::getInstance("BOBLIGHT"))
+	, _isActive(false)
+	, _port(port)
 {
-	if (!_server.listen(QHostAddress::Any, port))
-	{
-		throw std::runtime_error("BOBLIGHT ERROR: server could not bind to port");
-	}
-
 	// Set trigger for incoming connections
 	connect(&_server, SIGNAL(newConnection()), this, SLOT(newConnection()));
 }
 
 BoblightServer::~BoblightServer()
 {
+	stop();
+}
+
+void BoblightServer::start()
+{
+	if ( active() )
+		return;
+		
+	if (!_server.listen(QHostAddress::Any, _port))
+	{
+		throw std::runtime_error("BOBLIGHT ERROR: server could not bind to port");
+	}
+	Info(_log, "Boblight server started on port %d", _port);
+
+	_isActive = true;
+	emit statusChanged(_isActive);
+}
+
+void BoblightServer::stop()
+{
+	if ( ! active() )
+		return;
+		
 	foreach (BoblightClientConnection * connection, _openConnections) {
 		delete connection;
 	}
+	_isActive = false;
+	emit statusChanged(_isActive);
 }
 
+
 uint16_t BoblightServer::getPort() const
 {
 	return _server.serverPort();
@@ -39,7 +63,7 @@ void BoblightServer::newConnection()
 
 	if (socket != nullptr)
 	{
-		std::cout << "BOBLIGHT INFO: new connection" << std::endl;
+		Info(_log, "new connection");
 		BoblightClientConnection * connection = new BoblightClientConnection(socket, _priority, _hyperion);
 		_openConnections.insert(connection);
 
@@ -50,7 +74,7 @@ void BoblightServer::newConnection()
 
 void BoblightServer::closedConnection(BoblightClientConnection *connection)
 {
-	std::cout << "BOBLIGHT INFO: connection closed" << std::endl;
+	Debug(_log, "connection closed");
 	_openConnections.remove(connection);
 
 	// schedule to delete the connection object

src/hyperiond/hyperiond.cpp

@@ -231,13 +231,15 @@ void HyperionDaemon::startNetworkServices()
 	if (_config.isMember("boblightServer"))
 	{
 		const Json::Value & boblightServerConfig = _config["boblightServer"];
-		if ( boblightServerConfig.get("enable", true).asBool() )
-		{
 		_boblightServer = new BoblightServer(
 			boblightServerConfig.get("priority",900).asInt(),
 			boblightServerConfig["port"].asUInt()
 		);
-			Info(_log, "Boblight server created and started on port %d", _boblightServer->getPort());
+		Debug(_log, "Boblight server created");
+
+		if ( boblightServerConfig.get("enable", true).asBool() )
+		{
+			_boblightServer->start();
 		}
 	}
 
@@ -252,11 +254,10 @@ void HyperionDaemon::startNetworkServices()
 					udpListenerConfig.get("port", 2801).asUInt(),
 					udpListenerConfig.get("shared", false).asBool()
 				);
-		Info(_log, "UDP listener created on port %d", _udpListener->getPort());
+		Debug(_log, "UDP listener created");
 
 		if ( udpListenerConfig.get("enable", true).asBool() )
 		{
-			Info(_log, "UDP listener started" );
 			_udpListener->start();
 		}
 	}