mmserv/tms/tmsimpl/inc/tmsstreambodyimpl.h
changeset 0 71ca22bcf22a
child 3 4f62049db6ac
child 12 5a06f39ad45b
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mmserv/tms/tmsimpl/inc/tmsstreambodyimpl.h	Tue Feb 02 01:08:46 2010 +0200
@@ -0,0 +1,122 @@
+/*
+ * Copyright (c) 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: Telephony Multimedia Service
+ *
+ */
+
+#ifndef TMS_STREAM_BODY_IMPL_H
+#define TMS_STREAM_BODY_IMPL_H
+
+#include <e32base.h>
+#include <tms.h>
+#include "tmsqueuehandler.h"
+#include "tmsstreambody.h"
+#include "tmsglobalcontext.h"
+
+namespace TMS {
+
+// FORWARD DECLARATIONS
+class TMSStreamObserver;
+class TMSSource;
+class TMSSink;
+class TMSForamt;
+class TMSEffect;
+class TMSCallProxy;
+class TMSStream;
+class TMSBuffer;
+class TMSFormat;
+
+// TMSStreamBodyImpl class
+class TMSStreamBodyImpl : public TMSStreamBody,
+                          public MQueueHandlerObserver
+    {
+    enum TQueueType
+        {
+        EMsgBufQueue,
+        EMsgComQueue
+        };
+
+public:
+    static gint Create(TMSCallType callType, TMSStreamType stype,
+            TMSCallProxy* proxy, TMSStream& parent,
+            TMSStreamBody*& bodyimpl);
+    virtual ~TMSStreamBodyImpl();
+
+    // From TMSStreamBody
+    virtual gint AddObserver(TMSStreamObserver& obsrvr, gpointer user_data);
+    virtual gint RemoveObserver(TMSStreamObserver& obsrvr);
+    virtual gint AddSource(TMSSource* source);
+    virtual gint RemoveSource(TMSSource* source);
+    virtual gint AddSink(TMSSink* sink);
+    virtual gint RemoveSink(TMSSink* sink);
+    virtual gint SetFormat(TMSFormat* format);
+    virtual gint ResetFormat(TMSFormat* format);
+    virtual gint AddEffect(TMSEffect* effect);
+    virtual gint RemoveEffect(TMSEffect* effect);
+    virtual TMSStreamState GetState();
+    virtual TMSStreamType GetStreamType();
+    virtual gint GetStreamId();
+    virtual gint Init();
+    virtual gint Pause();
+    virtual gint Start();
+    virtual gint Stop();
+    virtual void Deinit();
+
+    // From MQueueHandlerObserver
+    virtual void QueueEvent(TInt aEventType, TInt aError, void* user_data);
+
+private:
+    TMSStreamBodyImpl();
+    gint PostConstruct(TMSCallType callType, TMSStreamType stype,
+            TMSCallProxy* proxy, TMSStream& parent);
+
+    gint CreateQueue(const gint aNumSlots);
+    void ReceiveMsgQHandlerEventsL();
+    
+    gint ValidateStream();
+    gint ValidateSource(TMSSource* source);
+    gint ValidateSink(TMSSink* sink);
+    gint ValidateFormat(TMSFormat* format);
+
+private:
+    TMSCallProxy* iProxy;
+    TMSStream* iParent;
+    TMSCallType iCallType;
+    TMSStreamType iStreamType;
+    gint iStreamId;
+
+    // Source
+    TMSSource* iSource;
+    TMSSink* iSink;
+
+    // Message queue and the handler
+    RMsgQueue<TmsMsgBuf> iMsgQueue;
+    CQueueHandler* iMsgQHandler;
+
+    // Need to make this a list
+    TMSStreamObserver* iObserver;
+
+    gpointer iUserData;
+    RPointerArray<TMSEffect> iEffectsList;
+    TMSFormat* iFormat;
+    TMSGlobalContext iContext;
+    TMSStreamState iStreamState;
+    TMSStreamState iPrevState;
+    };
+
+} //namespace TMS
+
+#endif // TMS_STREAM_BODY_IMPL_H
+
+// End of file