forward protobuf messages.

configure (send proto messages to two other hyperiond):

"protoServer" :
{
	"port"    : 19446,
	"forward" : [ "192.168.0.10:19445", "192.168.0.11:19445" ]
},


Former-commit-id: 33af219cfce99609ca7245d662dc0f0561013bbd

include/protoserver/ProtoConnection.h

@@ -67,10 +67,6 @@ public:
     ///
     void clearAll();
 
-private:
-    /// Try to connect to the Hyperion host
-    void connectToHost();
-
     ///
     /// Send a command message and receive its reply
     ///
@@ -78,6 +74,10 @@ private:
     ///
     void sendMessage(const proto::HyperionRequest & message);
 
+private:
+    /// Try to connect to the Hyperion host
+    void connectToHost();
+
     ///
     /// Parse a reply message
     ///

include/protoserver/ProtoServer.h

@@ -6,6 +6,7 @@
 // Qt includes
 #include <QTcpServer>
 #include <QSet>
+#include <QStringList>
 
 // Hyperion includes
 #include <hyperion/Hyperion.h>
@@ -27,7 +28,7 @@ public:
 	/// @param hyperion Hyperion instance
 	/// @param port port number on which to start listening for connections
 	///
-	ProtoServer(Hyperion * hyperion, uint16_t port = 19445);
+	ProtoServer(Hyperion * hyperion, uint16_t port = 19445, QStringList * forwardClientList = new QStringList() );
 	~ProtoServer();
 
 	///
@@ -56,4 +57,5 @@ private:
 
 	/// List with open connections
 	QSet<ProtoClientConnection *> _openConnections;
+	QStringList _forwardClients;
 };