--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/bluetoothappprofiles/avrcp/remconbeareravrcp/inc/playerstatewatcher.h Mon Jan 18 20:28:57 2010 +0200
@@ -0,0 +1,121 @@
+// Copyright (c) 2008-2009 Nokia Corporation and/or its subsidiary(-ies).
+// All rights reserved.
+// This component and the accompanying materials are made available
+// under the terms of "Eclipse Public License v1.0"
+// which accompanies this distribution, and is available
+// at the URL "http://www.eclipse.org/legal/epl-v10.html".
+//
+// Initial Contributors:
+// Nokia Corporation - initial contribution.
+//
+// Contributors:
+//
+// Description:
+//
+
+#ifndef PLAYERSTATEWATCHER_H
+#define PLAYERSTATEWATCHER_H
+
+#include <e32base.h>
+#include <e32hashtab.h>
+#include <remcon/clientid.h>
+#include <playerinformationtargetobserver.h>
+#include "commandhandlerinterface.h"
+
+class MRemConCommandInterface;
+class CInternalCommand;
+class CAvrcpCommand;
+NONSHARABLE_CLASS(CPlayerWatcherBase) : public CBase, public MIncomingCommandHandler
+ {
+public:
+ virtual void StartWatchingPlayerL(TRemConClientId aClientId) = 0;
+ void StopWatchingPlayer(TRemConClientId aClientId);
+
+protected:
+ virtual void ReceiveUpdate(CInternalCommand& aCommand, TRemConClientId aClientId, RBuf8& aData) = 0;
+ virtual void ReceiveReject(TRemConClientId aClientId) = 0;
+
+private: // from MIncomingCommandHandler
+
+ // lower interface
+ void MessageSent(CAvrcpCommand& aCommand, TInt aSendResult);
+ void MaxPacketSize(TInt aMtu);
+ void ReceiveCommandL(const TDesC8& aMessageInformation, SymbianAvctp::TTransactionLabel aTransLabel, const TBTDevAddr& aAddr);
+
+ // upper interface
+ TInt SendRemConResponse(TUid aInterfaceUid, TUint aTransactionId, RBuf8& aData) ;
+ void SendReject(TUid aInterfaceUid, TUint aTransactionId);
+ void Disconnect();
+
+protected:
+ CPlayerWatcherBase(MRemConCommandInterface& aCommandInterface);
+ ~CPlayerWatcherBase();
+
+private:
+ CInternalCommand& FindCommand(TUid aInterfaceUid, TUint aTransactionId,
+ TRemConClientId& aFoundClientId);
+
+
+protected:
+ MRemConCommandInterface& iCommandInterface;
+ RHashMap<TRemConClientId, CInternalCommand*> iCommands;
+ };
+
+NONSHARABLE_CLASS(MPlayStatusObserver)
+ {
+public:
+ virtual void MpsoPlayStatusChanged(TRemConClientId aId, MPlayerEventsObserver::TPlaybackStatus aPlaybackStatus) = 0;
+ virtual void MpsoError(TRemConClientId aId) = 0;
+ };
+
+NONSHARABLE_CLASS(CPlayStatusWatcher) : public CPlayerWatcherBase
+ {
+public:
+ static CPlayStatusWatcher* NewL(MPlayStatusObserver& aObserver,
+ MRemConCommandInterface& aCommandInterface);
+ ~CPlayStatusWatcher();
+
+ void StartWatchingPlayerL(TRemConClientId aClientId);
+
+private:
+ CPlayStatusWatcher(MPlayStatusObserver& aObserver,
+ MRemConCommandInterface& aCommandInterface);
+
+ void SendPlayStatusUpdateRequest(CInternalCommand& aCommand, TRemConClientId& aClientId, MPlayerEventsObserver::TPlaybackStatus aPlaybackStatus);
+ void ReceiveUpdate(CInternalCommand& aCommand, TRemConClientId aClientId, RBuf8& aData);
+ void ReceiveReject(TRemConClientId aClientId);
+
+private:
+ MPlayStatusObserver& iObserver;
+ };
+
+
+NONSHARABLE_CLASS(MUidObserver)
+ {
+public:
+ virtual void MuoUidChanged(TRemConClientId aId, TUint16 aUidCounter) = 0;
+ virtual void MuoError(TRemConClientId aId) = 0;
+ };
+
+NONSHARABLE_CLASS(CUidWatcher) : public CPlayerWatcherBase
+ {
+public:
+ static CUidWatcher* NewL(MUidObserver& aObserver,
+ MRemConCommandInterface& aCommandInterface);
+ ~CUidWatcher();
+
+ void StartWatchingPlayerL(TRemConClientId aClientId);
+
+private:
+ CUidWatcher(MUidObserver& aObserver,
+ MRemConCommandInterface& aCommandInterface);
+
+ void SendUidUpdateRequest(CInternalCommand& aCommand, TRemConClientId& aClientId, TUint16 aUidCounter);
+ void ReceiveUpdate(CInternalCommand& aCommand, TRemConClientId aClientId, RBuf8& aData);
+ void ReceiveReject(TRemConClientId aClientId);
+
+private:
+ MUidObserver& iObserver;
+ };
+
+#endif //PLAYERSTATEWATCHER_H