--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/realtimenetprots/sipfw/SIP/ConnectionMgr/src/COutgoingRequestQueue.h	Tue Feb 02 01:03:15 2010 +0200
@@ -0,0 +1,166 @@
+/*
+* Copyright (c) 2006-2009 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:
+* Name        : COutgoingRequestQueue.h
+* Part of     : ConnectionMgr
+* See class definition below.
+* Version     : SIP/5.0
+*
+*/
+
+
+
+
+/**
+ @internalComponent
+*/
+
+#ifndef COUTGOINGREQUESTQUEUE_H
+#define COUTGOINGREQUESTQUEUE_H
+  
+// INCLUDES
+#include <e32base.h>
+#include <stringpool.h>
+#include <sipnattraversalrequestobserver.h>
+
+#include "MSocketUsagePermissionObserver.h"
+#include "TOutgoingRequestQueueItem.h"
+
+// FORWARD DECLARATIONS
+class MOutgoingRequestQueueContext;
+class CSIPNATTraversalController;
+class TSIPTransportParams;
+class CSIPRequest;
+class CSIPMessage;
+class CSIPHeaderBase;
+class MSIPNATBindingObserver;
+class TInetAddr;
+class RConnection;
+class RSocket;
+class CUri8;
+
+// CLASS DEFINITION
+// 
+class COutgoingRequestQueue : public CBase, 
+                              public MSIPNATTraversalRequestObserver,
+                              public MSocketUsagePermissionObserver
+    {
+    public: // Constructor and destructor
+        
+        static COutgoingRequestQueue* NewL( 
+                    MOutgoingRequestQueueContext& aContext,
+                    CSIPNATTraversalController& aNATTraversal,
+                    RConnection& aConnection,
+                    TUint32 aIapId );
+      
+        ~COutgoingRequestQueue();
+        
+    public: // From MSIPNATTraversalRequestObserver
+    
+        void RequestComplete( TUint32 aRequestId, TInt aCompletionCode );
+		    
+		void PublicAddrResolved( TUint32 aRequestId, const TInetAddr& aPublicAddr );		
+      
+    public: // From MSocketUsagePermissionObserver
+    
+        void UsagePermissionChanged( RSocket& aSocket, TBool aPermissionToUse );  
+    
+    public: // New methods
+    
+        void NATTraverseL( const TSIPTransportParams& aParams,
+                           CSIPRequest& aRequest,
+                           TBool aForceUDP,
+                           const TInetAddr& aAddr,
+                           const CUri8* aOutboundProxy,
+                           TUint aOrigTransport,
+                           TRequestStatus& aStatus,
+                           const TInetAddr& aLocalAddr );
+                           
+        void FreeResources( MSIPNATBindingObserver& aSIPNATBindingObserver );
+        
+        TBool CancelSend( TRequestStatus& aStatus );
+                           
+    private: // Private construction
+        
+        void ConstructL();
+        
+        COutgoingRequestQueue( MOutgoingRequestQueueContext& aContext,
+                               CSIPNATTraversalController& aNATTraversal,
+                               RConnection& aConnection,
+                               TUint32 aIapId );
+    
+    private:
+    
+        void Update( TOutgoingRequestQueueItem& aItem, const TInetAddr& aPublicAddr );
+        
+        void Complete( TOutgoingRequestQueueItem& aItem, 
+                       TInt aCompletionCode, 
+                       TBool aPublicAddrResolved );
+        
+        void UpdateHeadersL( TOutgoingRequestQueueItem& aItem, 
+                             const TInetAddr& aLocalAddr, 
+                             const TInetAddr& aPublicAddr );
+                             
+        void UpdateContactHeaderL( CSIPMessage& aMessage,
+                                   const TDesC8& aLocalAddr, 
+                                   const TDesC8& aPublicAddr,
+                                   TUint aPublicPort );
+
+        void UpdateViaHeaderL( CSIPMessage& aMessage,
+                               const TDesC8& aPublicAddr,
+                               TUint aPublicPort );
+                                   
+        void HandleUsagePermissionChange( TOutgoingRequestQueueItem& aItem, 
+                                          TBool aPermissionToUse );
+                                          
+        TBool HasRequestForSocket( RSocket& aSocket, TBool aFindPendingRequest );
+        
+        void CleanupFailedRequests();
+        
+        void ActivatePendingRequests();
+        
+        void IssueRequestL( TOutgoingRequestQueueItem& aItem );
+        
+        TInt FindRequestQueueItemIndex( TUint32 aRequestId ) const;
+        
+        void RemoveNATTraversalParameter( CSIPRequest& aRequest );
+        
+        TUint ContactPortL( CSIPRequest& aRequest, const TDesC8& aLocalAddr );
+         
+        static void ConvertToSIPURIRollBack(TAny* aDummy);
+         
+    private: // Data
+    
+        MOutgoingRequestQueueContext& iContext;
+        
+        CSIPNATTraversalController& iNATTraversal;
+        
+        RConnection& iConnection;
+        
+        TUint32 iIapId;
+        
+        TInetAddr iLocalAddr;
+
+        RArray< TOutgoingRequestQueueItem > iRequestQueue;
+        
+        RStringF iStrNATTraversalRequired;
+        
+        
+#ifdef CPPUNIT_TEST
+        friend class COutgoingRequestQueueTest;
+#endif
+    
+    };
+    
+#endif // COUTGOINGREQUESTQUEUE_H