--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/tsrc/musenginestub/inc/musengoutsessionobserver.h	Fri Jun 11 13:36:18 2010 +0300
@@ -0,0 +1,96 @@
+/*
+* Copyright (c) 2005 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 MUSENGOUTSESSIONOBSERVER_H
+#define MUSENGOUTSESSIONOBSERVER_H
+
+// INCLUDES
+#include <badesca.h>
+
+// FORWARD DECLARATIONS
+class MMusEngAsyncRetryObserver;
+
+// CLASS DECLARATION
+
+/**
+* An interface to be implemented by users of Multimedia Sharing Engine if they 
+* wish to receive feedback from outsent INVITE. All the callback functions 
+* represent an answer from network to sent INVITE.
+*/
+class MMusEngOutSessionObserver
+    {
+    public:
+
+        /**    
+        * Indicates that preconditions for sending invitation cannot be met.
+        */
+        virtual void UnableToSendInvitation() = 0;
+
+	    /**    
+        * Indicates that no response received to invitation
+        */
+        virtual void NoResponseReceivedToInvitation() = 0;
+        
+		/**    
+   		* Indicates that MT has rejected session. ( e.g. 603 DECLINE ).
+		*/
+     	virtual void SessionRejected() = 0;
+    	
+    	/**
+    	* The following functions represent a specific reason in answer
+    	* to sent INVITE.
+    	*/
+    	
+		virtual void SessionBadRequest() = 0; // 400 
+		virtual void SessionUnauthorized() = 0; // 401 
+		virtual void SessionPaymentRequired() = 0; // 402
+    	virtual void SessionRecipientNotFound() = 0; // 404 
+		virtual void SessionProxyAuthenticationRequired() = 0; // 407
+		virtual void SessionRequestTimeOut() = 0; // 408
+		virtual void SessionUnsupportedMediaType() = 0; // 415
+		virtual void SessionBusyHere() = 0; // 486
+		virtual void SessionRequestCancelled() = 0; // 487    	
+  	    virtual void SessionTemporarilyNotAvailable() = 0; // 480
+  	          
+  	    /**
+  	    * Indicates possibility to retry session. Recipient proposal is given
+  	    * but implementation can query user for new recipient address.
+  	    * Retry address should be filled to aRetryAddress on return.
+  	    * @return ETrue if retry should be made
+  	    */
+  	    virtual TBool RetrySessionSync( const TDesC& aRecipientProposal,
+                                        TDes& aRetryAddress ) = 0;
+  	    
+  	    /**
+  	    * Indicates that retry with given address is proceeding.
+  	    */
+  	    virtual void RetryProceeding() = 0;
+  	    
+  	    /**
+  	    * Indicates that there's multiple suitable recipient addresses.
+  	    * Client can choose what to use.
+  	    * @param aAddressArray, list of suitable recipient addresses
+  	    * @param aRecipientAddress, on return should contain recipient
+  	    *    address to be used
+  	    * @return ETrue if recipient was selected, otherwise EFalse
+  	    */
+  	    virtual TBool SelectRecipientL( CDesCArray& aAddressArray, 
+                                        TDes& aRecipientAddress ) = 0;
+    };
+
+#endif