Implemented GetCurrentlyTunedTransponder() on client (closes #2010)

CONTRIBUTORS

@@ -235,3 +235,4 @@ Guy Martin
 
 Martin1234
   for suggesting a service call, returning the number of clients
+  for implementing GetCurrentlyTunedTransponder() on client

HISTORY

@@ -1,6 +1,7 @@
 VDR Plugin 'streamdev' Revision History
 ---------------------------------------
  
+- implemented GetCurrentlyTunedTransponder() on client (thanks to Martin1234)
 - added service call returning the number of clients (suggested by Martin1234)
 - added SVDRP commands to list and disconnect clients (thanks to Guy Martin)
 - fixed recplayer issues with large TS files (>4GB)

client/device.c

@@ -88,6 +88,12 @@ bool cStreamdevDevice::IsTunedToTransponder(const cChannel *Channel)
 			Channel->Transponder() == m_Channel->Transponder();
 }
 
+const cChannel *cStreamdevDevice::GetCurrentlyTunedTransponder(void) const {
+	if (m_ClientSocket->DataSocket(siLive) != NULL)
+		return m_Channel;
+	return NULL;
+}
+
 bool cStreamdevDevice::ProvidesChannel(const cChannel *Channel, int Priority, 
 		bool *NeedsDetachReceivers) const {
 	if (m_Disabled || Channel == m_DenyChannel)

client/device.h

@@ -66,6 +66,7 @@ public:
 #else
 	virtual bool IsTunedToTransponder(const cChannel *Channel);
 #endif
+	virtual const cChannel *GetCurrentlyTunedTransponder(void) const;
 	virtual cString DeviceName(void) const;
 	virtual cString DeviceType(void) const;
 	virtual int SignalStrength(void) const;