--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/videofeeds/clientapi/inc/CIptvClientBase.h Mon Jan 18 20:21:12 2010 +0200
@@ -0,0 +1,125 @@
+/*
+* Copyright (c) 2006 Nokia Corporation and/or its subsidiary(-ies).
+* All rights reserved.
+* This component and the accompanying materials are made available
+* under the terms of the License "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: Base class of iptv client objects*
+*/
+
+
+
+
+#ifndef CIPTVCLIENTBASE_H
+#define CIPTVCLIENTBASE_H
+
+#include <e32base.h>
+
+#include "RIptvClientSession.h"
+
+class MIptvStreamObject;
+class MIptvEvent;
+
+/**
+ * Iptv client objects base class.
+ *
+ * @lib IptvEngineClient.dll
+ */
+class CIptvClientBase : public CActive
+ {
+
+public:
+
+ /**
+ * Destructor.
+ */
+ virtual ~CIptvClientBase();
+
+ /**
+ * Sends message to IPTV Engine server synchronously.
+ * @param aMsgId ID of the message to send.
+ * @param aReqStreamObject Object to send.
+ * @param aRespStreamObject Response object from server.
+ * @param aIpcMsgSize if 0, aReqStreamObject.CountExtrenalizeSize() is used
+ * to allocate memory for ipc msg.
+ * @return TInt Set by server.
+ */
+ TInt SendRequestL(
+ TUint16 aMsgId,
+ MIptvStreamObject& aReqStreamObject,
+ MIptvStreamObject& aRespStreamObject,
+ TInt aIpcMsgSize );
+
+ /**
+ * Sends message to IPTV Engine server synchronously.
+ * @param aMsgId ID of the message to send.
+ * @param aRespStreamObject Response object from server.
+ * @param aIpcMsgSize ipc message size to allocated.
+ * @return TInt Set by server.
+ */
+ TInt SendRequestL(
+ TUint16 aMsgId,
+ MIptvStreamObject& aRespStreamObject,
+ TInt aIpcMsgSize );
+
+ /**
+ * Sends message to IPTV Engine server synchronously.
+ * @param aMsgId ID of the message to send.
+ * @param aReqStreamObject Object to send.
+ * @return TInt Set by server.
+ */
+ TInt SendRequestL(
+ TUint16 aMsgId,
+ MIptvStreamObject& aReqStreamObject );
+
+ /**
+ * Send request to server.
+ *
+ * @param aMessage Message to send.
+ * @param aUintParam Message parameter, TUint32.
+ * @return KErrNone or one of system wide error codes.
+ */
+ TInt SendRequestL(
+ TInt aMessage,
+ const TDesC& aMsg );
+
+ /**
+ * From MIptvEventListenerObserver.
+ * @param aEvent
+ */
+ virtual void HandleEvent( MIptvEvent& aEvent ) = 0;
+
+protected: //called from derived classes constructor
+
+ /**
+ * C++ default constructor.
+ */
+ CIptvClientBase();
+
+private:
+
+ /**
+ * From CActive, handles an active object’s request completion event
+ */
+ void RunL();
+
+ /**
+ * From CActive, implements cancellation of an outstanding request.
+ * This function is called as part of the active object’s Cancel().
+ */
+ void DoCancel();
+
+public: // Data
+
+ RIptvClientSession iSession;
+
+ };
+
+#endif // CIPTVCLIENTBASE_H