--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/realtimenetprots/sipfw/SIP/Registration/src/CSIPRegistrationBinding.cpp	Tue Feb 02 01:03:15 2010 +0200
@@ -0,0 +1,341 @@
+// Copyright (c) 2005-2009 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          : CSIPRegistrationBinding.cpp
+// Part of       : Registration
+// Version       : SIP/4.0 
+//
+
+
+
+
+#include "CSIPRegistrationBinding.h"
+#include "CSIPRegistrar.h"
+#include "CSIPRegistrationBindingStore.h"
+#include "CSIPResponseUtility.h"
+#include "MRegistrationOwner.h"
+#include "csipregistrationstate.h"
+#include "sipresponse.h"
+#include "siprequest.h"
+#include "siptoheader.h"
+#include "sipaddress.h"
+#include "sipminexpiresheader.h"
+#include "sipcontactheader.h"
+#include "uricontainer.h"
+#include "SipLogs.h" 
+#include "SipAssert.h"
+
+
+// -----------------------------------------------------------------------------
+// CSIPRegistrationBinding::NewLC
+// -----------------------------------------------------------------------------
+//
+CSIPRegistrationBinding* CSIPRegistrationBinding::NewLC(
+	CSIPRequest*                  aSIPRequest,
+	MSigComp&                     aSigComp,
+	CSIPSec&                      aSIPSec,
+	MTimerManager&                aTimerMgr,
+	MTransactionUser&             aTransactionUser,
+	CSIPRegistrationBindingStore& aBindingStore,
+	MRegistrationOwner*           aRegistrationOwner,
+	MSIPSecUser&                  aSIPSecUser,
+	MSIPTransportMgr&             aTransportMgr,
+	CURIContainer&                aRemoteTarget,
+	TBool						  aSendWithExpires,
+	TBool						  aCacheOutboundProxyIP)
+	{
+	CSIPRegistrationBinding* self = new (ELeave) CSIPRegistrationBinding(
+		aSigComp, aSIPSec, aTimerMgr, aTransactionUser, aBindingStore,
+		aRegistrationOwner, aSIPSecUser, aTransportMgr,aSendWithExpires,
+		aCacheOutboundProxyIP);
+	CleanupStack::PushL(self);
+	self->ConstructL(aSIPRequest, aRemoteTarget);
+	return self;
+	}
+
+// -----------------------------------------------------------------------------
+// CSIPRegistrationBinding::CSIPRegistrationBinding
+// -----------------------------------------------------------------------------
+//
+CSIPRegistrationBinding::CSIPRegistrationBinding(
+	MSigComp&                     aSigComp,
+	CSIPSec&                      aSIPSec,
+	MTimerManager&                aTimerManager, 
+	MTransactionUser&             aTransactionUser,
+	CSIPRegistrationBindingStore& aBindingStore,
+	MRegistrationOwner*           aRegistrationOwner,
+	MSIPSecUser&                  aSIPSecUser,
+	MSIPTransportMgr&             aTransportMgr,
+	TBool						  aSendWithExpires,
+	TBool						  aCacheOutboundProxyIP)
+  : CSIPRegistrationBindingBase (aTransactionUser, aSigComp, aSIPSec, 
+                                 aBindingStore, aRegistrationOwner, 
+                                 aSIPSecUser, aTransportMgr,aSendWithExpires,
+                                 aCacheOutboundProxyIP),
+    iTimerMgr         (aTimerManager)
+	{
+	}
+
+// -----------------------------------------------------------------------------
+// CSIPRegistrationBinding::~CSIPRegistrationBinding
+// -----------------------------------------------------------------------------
+//
+CSIPRegistrationBinding::~CSIPRegistrationBinding() 
+	{
+	iTransactionUser.ClearTransactionOwner(this);
+	iTimerMgr.Stop(iTimerId);
+	}
+
+// -----------------------------------------------------------------------------
+// CSIPRegistrationBinding::IsRefresh
+// -----------------------------------------------------------------------------
+//
+TBool CSIPRegistrationBinding::IsRefresh() const
+	{
+	return EFalse;
+	}
+
+// -----------------------------------------------------------------------------
+// CSIPRegistrationBinding::DoRegisterL
+// -----------------------------------------------------------------------------
+//
+void CSIPRegistrationBinding::DoRegisterL(TTransactionId&  aTransactionId, 
+		                                  CSIPRequest*     aSIPRequest,
+						                  CSIPRouteHeader* aOutboundProxy)
+	{
+	if (aOutboundProxy)
+		{
+		SetOutboundProxyL(aOutboundProxy); 
+		// If SendL fails the aOutboundProxy is detached from binding
+		CleanupStack::PushL(TCleanupItem(DetachOutboundProxy, this));
+		}
+
+    TSIPTransportParams transportParams(FillTransportParams());
+    
+	if (iRegistrar)
+		{
+		iTransactionUser.SendL(aTransactionId, iRegistrationId, aSIPRequest, 
+			this, const_cast<CURIContainer&>(iRegistrar->Registrar()), 
+			transportParams, EFalse);
+		}
+	else
+		{
+		iTransactionUser.SendL(aTransactionId, iRegistrationId, aSIPRequest,   
+			this, *iRemoteTarget, transportParams, EFalse);
+		}
+
+	if (aOutboundProxy)
+		{
+		CleanupStack::Pop(); // TCleanupItem
+		}
+
+	if ( iCurrentState->Retrying() )
+		{
+		iRetryTransactionId = aTransactionId;
+		}
+		
+	else 
+		{
+		iTransactionId = aTransactionId;
+		}
+	
+	}
+
+// -----------------------------------------------------------------------------
+// CSIPRegistrationBinding::DoUpdateL
+// -----------------------------------------------------------------------------
+//
+void CSIPRegistrationBinding::DoUpdateL(TTransactionId& aTransactionId, 
+		                                CSIPRequest*    aSIPRequest)
+	{
+    TSIPTransportParams transportParams(FillTransportParams());	
+	
+	iTransactionUser.SendL(iTransactionId, iRegistrationId, 
+		aSIPRequest, this, const_cast<CURIContainer&>(iRegistrar->Registrar()), 
+		transportParams, EFalse);
+
+	aTransactionId = iTransactionId;
+	iTimerMgr.Stop(iTimerId);
+	}
+
+// -----------------------------------------------------------------------------
+// CSIPRegistrationBinding::DoUnregisterL
+// -----------------------------------------------------------------------------
+//
+void CSIPRegistrationBinding::DoUnregisterL(TTransactionId& aTransactionId, 
+		                                    CSIPRequest*    aSIPRequest)
+	{
+    TSIPTransportParams transportParams(FillTransportParams());	
+	
+	iTransactionUser.SendL(iTransactionId, iRegistrationId, 
+		aSIPRequest, this, const_cast<CURIContainer&>(iRegistrar->Registrar()), 
+		transportParams, EFalse);
+
+	aTransactionId = iTransactionId;
+	iTimerMgr.Stop(iTimerId);
+	}
+
+
+// -----------------------------------------------------------------------------
+// CSIPRegistrationBinding::ReceiveL
+// -----------------------------------------------------------------------------
+//
+void CSIPRegistrationBinding::ReceiveL(TUint32        /*aIapId*/,
+									   TTransactionId /*aTransactionId*/, 
+									   CSIPRequest*   /*aSIPRequest*/)
+	{
+	// this function call is not supported
+	User::Leave (KErrNotSupported);
+	}
+
+// -----------------------------------------------------------------------------
+// CSIPRegistrationBinding::ReceiveL
+// -----------------------------------------------------------------------------
+//
+void CSIPRegistrationBinding::ReceiveL(TTransactionId aTransactionId, 
+									   CSIPResponse*  aSIPResponse)
+	{
+	__SIP_ASSERT_LEAVE(aSIPResponse, KErrArgument);
+    __SIP_ASSERT_LEAVE(aSIPResponse->To(), KErrArgument);
+	__SIP_ASSERT_LEAVE(aTransactionId != KEmptyTransactionId, KErrArgument);
+
+	// panic if transaction id is not equal to the one has sent
+	__SIP_ASSERT_LEAVE(aTransactionId == iTransactionId || 
+					   aTransactionId == iRetryTransactionId, KErrArgument);
+
+    __SIP_MESSAGE_LOG("Registrations: ReceiveL", *aSIPResponse)
+
+	__TEST_INVARIANT;
+
+	iCurrentState->ReceiveL(iTransactionId, aSIPResponse);
+	}
+
+// -----------------------------------------------------------------------------
+// CSIPRegistrationBinding::TransactionEnded
+// -----------------------------------------------------------------------------
+//
+TInt CSIPRegistrationBinding::TransactionEnded(TUint32        /*aIapId*/,
+                                               TTransactionId aTransactionId, 
+											   TInt           aReason)
+	{
+	__SIP_ASSERT_RETURN_VALUE (aTransactionId != KEmptyTransactionId, 
+		                       KErrArgument);
+	__SIP_ASSERT_RETURN_VALUE (aTransactionId == iTransactionId, 
+		                       KErrArgument);
+
+	__TEST_INVARIANT;
+
+	TInt res = KErrNone;
+
+	if (aReason != KErrNone)
+		{
+	    res = RemoveBinding ();
+		}
+
+	if(res != KErrNone)
+		{
+		return res;
+		}
+
+	return iCurrentState->TransactionEnded(aTransactionId, aReason);
+	}
+
+// -----------------------------------------------------------------------------
+// CSIPRegistrationBinding::NextCSeq
+// -----------------------------------------------------------------------------
+//
+TInt CSIPRegistrationBinding::NextCSeq(TUint& aCSeq)
+	{
+	if (iRegistrar)
+		{
+		iRegistrar->IncreaseCSeqNumber();
+		aCSeq = iRegistrar->CSeqNumber();
+		}
+	else
+		{
+		aCSeq++; 
+		}
+
+	return KErrNone;
+	}
+	
+// -----------------------------------------------------------------------------
+// CSIPRegistrationBinding::SIPSecUser
+// From MTransactionOwner:
+// -----------------------------------------------------------------------------
+//    
+const MSIPSecUser* CSIPRegistrationBinding::SIPSecUser() const
+    {
+    return this;
+    } 	
+
+// -----------------------------------------------------------------------------
+// CSIPRegistrationBinding::TimerExpiredL
+// -----------------------------------------------------------------------------
+//
+void CSIPRegistrationBinding::TimerExpiredL(TTimerId aTimerId, 
+											TAny*    /*aTimerParam*/)
+	{	
+	__SIP_ASSERT_LEAVE(iTimerId == aTimerId, KErrArgument);
+
+	// if register is in registered or unregistered states, 
+	// binding can be removed. 
+	// otherwise, the registration is pending, do not delete the binding.
+	if (!RegisterPending()) 
+		{
+		ClearTransactionOwner();
+		User::LeaveIfError(RemoveBinding());
+		}
+	}
+
+
+// -----------------------------------------------------------------------------
+// CSIPRegistrationBinding::StartTimerL
+// -----------------------------------------------------------------------------
+//
+void CSIPRegistrationBinding::StartTimerL(TUint aExpiresValue)
+	{
+	const TUint KMilliSecondsInSecond = 1000;
+	const TUint KTimerValue = (aExpiresValue * KMilliSecondsInSecond); 
+	iTimerId = iTimerMgr.StartL(this,KTimerValue);
+	iContact->SetExpiresParameterL(aExpiresValue);
+	}
+
+// -----------------------------------------------------------------------------
+// CSIPRegistrationBinding::ClearTransactionOwner
+// -----------------------------------------------------------------------------
+//
+void CSIPRegistrationBinding::ClearTransactionOwner ( TBool aUseRetryId )
+	{
+	TTransactionId id( iTransactionId );
+
+	if ( aUseRetryId )
+		{
+		// If retry-register is sent, we should clear retry transaction
+		id = iRetryTransactionId;
+		}
+	iTransactionUser.ClearTransactionOwner( id );
+	}
+
+// -----------------------------------------------------------------------------
+// CSIPRegistrationBinding::__DbgTestInvariant
+// -----------------------------------------------------------------------------
+//
+void CSIPRegistrationBinding::__DbgTestInvariant() const
+	{
+	if (!iOwner)
+		{	
+		User::Invariant();
+		}
+
+	}