--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/realtimenetprots/sipfw/SIP/ConnectionMgr/inc/CTransportUdp.h	Tue Feb 02 01:03:15 2010 +0200
@@ -0,0 +1,216 @@
+/*
+* Copyright (c) 2002-2009 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          : CTransportUdp.h
+* Part of       : ConnectionMgr
+* Version       : SIP/4.0 
+*
+*/
+
+
+
+
+/**
+ @internalComponent
+*/
+
+#ifndef __CTRANSPORTUDP_H__
+#define __CTRANSPORTUDP_H__
+
+#include "CTransport.h"
+#include "MContext.h"
+
+class CResponseHandler;
+class CSenderUdp;
+class CSIPMessage;
+class CReceiver;
+class CSocketContainer;
+class CSIPNATTraversalController;
+class MSocketUsagePermissionObserver;
+
+
+class CTransportUdp : public CTransport, public MContext
+	{
+	public:
+		static CTransportUdp* NewL(
+		    RSocketServ& aServer, 
+			TUint aPort,
+			MTransactionFinder& aFinder, 
+			MServerTaFactory& aTaFactory,
+			MTransportOwner& aTransportOwner,
+			MTimerManager& aTimerManager,
+			CSIPServerResolver& aServerResolver,
+			RConnection& aConnection,
+			MSigCompController& aSigCompHandler,
+			TUint aICMPErrorWaitTime,
+			CNetworkInfo& aNetworkInfo,
+			COwnerSettingsList& aOwnerSettingsList,
+			const TSIPTransportParams& aTransportParams,
+			CSIPNATTraversalController& aNATTraversal,
+			TBool aOnlyForReceiving = EFalse );
+
+		static CTransportUdp* NewLC(
+		    RSocketServ& aServer, 
+			TUint aPort,
+			MTransactionFinder& aFinder, 
+			MServerTaFactory& aTaFactory,
+			MTransportOwner& aTransportOwner,
+			MTimerManager& aTimerManager,
+			CSIPServerResolver& aServerResolver,
+			RConnection& aConnection,
+			MSigCompController& aSigCompHandler,
+			TUint aICMPErrorWaitTime,
+			CNetworkInfo& aNetworkInfo,
+			COwnerSettingsList& aOwnerSettingsList,
+			const TSIPTransportParams& aTransportParams,
+			CSIPNATTraversalController& aNATTraversal,
+			TBool aOnlyForReceiving = EFalse );
+			
+		~CTransportUdp();
+
+	public: // From CTransport
+	
+		TBool Handle(TUint32 aTransportId);
+		TBool HandleMessage(const TSIPTransportParams& aParams,
+		                    RStringF aProtocol,
+							const TInetAddr& aRemoteAddr,
+							TUint aLocalPort,
+							TBool aIsStrict);
+		TUint SourcePort();
+		void SendToNetL(const TSIPTransportParams& aParams,
+		                const TInetAddr& aAddress, 
+		                CSIPMessage& aMessage,
+		                TBool aForceUDP,
+						TUint aOrigTransport, 
+						TRequestStatus &aStatus);
+		void SendToNetL(const TSIPTransportParams& aParams,
+		                const TInetAddr& aAddress, 
+		                TTransactionId aId,
+						CSIPMessage& aMessage, 
+						TRequestStatus &aStatus);
+		void SendToNetL(const TSIPTransportParams& aParams,
+		                const TInetAddr& aAddress,
+						CSIPMessage& aMessage,
+						TRequestStatus &aStatus);
+		TBool CancelSend(TRequestStatus& aStatus);
+		CTransportErrorHandler& ErrorHandler() {return *iErrorHandler;}
+		void WaitL();
+		TBool IsWaiting(TUint aProtocol, TUint aPort);
+		void CancelAllRequests(CSIPConnection::TState aReason);
+		TUint Protocol() {return KProtocolInetUdp;}	
+		CSocketContainer& GetSocketContainerL( const TInetAddr& aRemoteAddr );
+		void InformSendingStatus( const TInetAddr& aRemoteAddr );
+		CSender* Sender(const TSIPTransportParams& aParams,
+		                TUint aProtocol, 
+		                const TInetAddr& aRemoteAddr);       
+		                
+	    TBool Remove( TUint32 aTransportId );
+	               
+	    TBool AddUserL( const TSIPTransportParams& aParams, TUint aReceivePort );
+	    
+	    RSocket* AcquireUdpSocket( 
+	        MSocketUsagePermissionObserver* aObserver,
+	        const TInetAddr& aRemoteAddr,
+            TBool& aPermissionToUse );
+                                        
+        void UdpSocketReleased( MSocketUsagePermissionObserver* aObserver,
+                                RSocket& aSocket ); 
+		
+	public:	// From MContext
+	
+		CSocketContainer& SocketContainer();
+		CSocketContainer* SocketContainer(TUint aIPAddrFamily);
+		void ReceivedDataL(HBufC8* aData,
+						   const TInetAddr& aRemoteAddr,
+						   TBool aCompressed);
+		void ReceivedDataL(CSIPMessage* /*aMessage*/,
+						   const TInetAddr& /*aRemoteAddr*/,
+						   TInt /*aError*/,
+						   TBool /*aCompressed*/) {}
+		MSigCompController* SigCompHandler();
+		void ResetSocketL(); 
+		void ContinueL();
+		TBool StopL();
+		TBool ConnectionOpenL();
+		TBool DisconnectedL();
+		TInt Remove();
+		void ReRouteL(TUint aProtocol, 
+		              COutgoingData* aData);
+		TUint32 IapId();
+		void Sending( TBool aIsSending );
+	    
+	public:
+		
+		void ICMPErrorL(CSipConnectionMgr::TICMPError aICMPError,
+						const TInetAddr& aSourceAddr);
+		TBool CancelResponseSend(TTransactionId aId, TBool aCancelAlso2xxResponses);
+
+		void RemoveResHandler(CResponseHandler* aHandler);
+				
+	private:
+	
+		CTransportUdp(
+		    RSocketServ& aServer,
+		    TUint aPort,
+            MTransactionFinder& aFinder, 
+            MServerTaFactory& aTaFactory,
+            MTransportOwner& aTransportOwner,
+            MTimerManager& aTimerManager,					
+	        CSIPServerResolver& aServerResolver,
+        	RConnection& aConnection,
+            MSigCompController& aSigCompHandler,
+            TUint aICMPErrorWaitTime,
+            CNetworkInfo& aNetworkInfo,
+        	COwnerSettingsList& aOwnerSettingsList,
+        	const TSIPTransportParams& aTransportParams,
+            CSIPNATTraversalController& aNATTraversal,
+            TBool aOnlyForReceiving);
+
+		void ConstructL();
+		void RefreshSocketContainerL( TUint aFamily );
+		
+		CSocketContainer* CreateSocketContainerL( 
+		    TUint aFamily, 
+		    RSocket& aSocket );
+    private: // Data
+    
+		RSocket iIPv4Socket;
+		RSocket iIPv6Socket;
+		RSocketServ* iSocketServ;
+		RConnection* iConnection;
+		CSocketContainer* iIPv4SocketContainer;
+		CSocketContainer* iIPv6SocketContainer;
+		CReceiver* iIPv4Receiver;
+		CReceiver* iIPv6Receiver;
+		CSenderUdp* iSender;
+		CTransportErrorHandler* iErrorHandler;
+		TUint iSourcePort;
+		MTimerManager& iTimerManager;
+		TSglQue<CResponseHandler> iList;
+		TSglQueIter<CResponseHandler> iListIter;
+		TUint iICMPErrorWaitTime;
+		RArray<TUint> iTransportUsers;
+		TBool iOnlyForReceiving;
+		TBool iIsSending;
+		MSocketUsagePermissionObserver* iSocketUsagePermissionObserver;	
+
+	private: //For testing purposes
+#ifdef CPPUNIT_TEST
+	friend class CTransportUdpTest;
+	friend class CResHandlerTest;
+#endif
+	};
+#endif // end of __CTRANSPORTUDP_H__
+
+// End of File