--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/realtimenetprots/sipfw/SIP/sipapi/src/SipDialogAssocImplementation.cpp	Tue Feb 02 01:03:15 2010 +0200
@@ -0,0 +1,371 @@
+// 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          : SipDialogAssocImplementation.cpp
+// Part of       : SIPAPI
+// Version       : SIP/4.0
+//
+
+
+
+#include "siperr.h"
+#include "sipstrings.h"
+#include "sipdialogassocbase.h"
+#include "SipDialogAssocImplementation.h"
+#include "sipclienttransaction.h"
+#include "sipservertransaction.h"
+#include "SipDialogImplementation.h"
+#include "SipConnectionImplementation.h"
+#include "csipdialogresponsesender.h"
+#include "sipmessageelements.h"
+#include "sipheaderbase.h"
+#include "MessageHeaderCleanup.h"
+#include "SipAssert.h"
+
+#ifdef CPPUNIT_TEST
+#include "TestCleanupStack.h"
+#endif
+
+
+// -----------------------------------------------------------------------------
+// CSIPDialogAssocImplementation::NewL
+// -----------------------------------------------------------------------------
+//
+CSIPDialogAssocImplementation*
+CSIPDialogAssocImplementation::NewL(RStringF aType,
+									CSIPDialogAssocBase& aAssoc,
+									CSIPDialog& aDialog)
+	{
+	CSIPDialogAssocImplementation* self =
+    	new (ELeave) CSIPDialogAssocImplementation(aAssoc, aDialog);
+    CleanupStack::PushL(self);
+    self->ConstructL(aType);
+    CleanupStack::Pop(self);
+    return self;
+	}
+
+// -----------------------------------------------------------------------------
+// CSIPDialogAssocImplementation::NewL
+// -----------------------------------------------------------------------------
+//
+CSIPDialogAssocImplementation*
+CSIPDialogAssocImplementation::NewL(RStringF aType,
+									CSIPDialogAssocBase& aAssoc,
+									CSIPDialog& aDialog,
+									CSIPServerTransaction& aTransaction)
+	{
+	CSIPDialogAssocImplementation* self =
+    	new (ELeave) CSIPDialogAssocImplementation(aAssoc, aDialog);
+    CleanupStack::PushL(self);
+    self->ConstructL(aType, aTransaction);
+    CleanupStack::Pop(self);
+    return self;
+	}
+
+// -----------------------------------------------------------------------------
+// CSIPDialogAssocImplementation::CSIPDialogAssocImplementation
+// -----------------------------------------------------------------------------
+//				 
+CSIPDialogAssocImplementation::CSIPDialogAssocImplementation(
+												CSIPDialogAssocBase& aAssoc,
+												CSIPDialog& aDialog) :    
+    iAssoc(aAssoc),
+    iDialog(aDialog)
+#ifdef CPPUNIT_TEST
+    , iTransactions(1)
+#endif
+    , iStringPoolOpened(EFalse)
+    {
+    }
+	
+// -----------------------------------------------------------------------------
+// CSIPDialogAssocImplementation::ConstructL
+// -----------------------------------------------------------------------------
+//	
+void CSIPDialogAssocImplementation::ConstructL(RStringF aType)
+    {
+    SIPStrings::OpenL();
+    iStringPoolOpened = ETrue;
+    iType = aType.Copy();
+    iDialog.Implementation().AddAssocL(iAssoc, iType);
+    }
+
+// -----------------------------------------------------------------------------
+// CSIPDialogAssocImplementation::ConstructL
+// A request (aTransaction) has been received from network and application has
+// created a dialog assoc for it.
+// aTransaction is currently associated with CSIPConnection, and should
+// now be associated with this dialog assoc.
+// -----------------------------------------------------------------------------
+//
+void
+CSIPDialogAssocImplementation::ConstructL(RStringF aType,
+										  CSIPServerTransaction& aTransaction)
+    {
+    CSIPTransactionBase::TState state = aTransaction.StateL();
+    if (state != CSIPTransactionBase::ETrying &&
+    	state != CSIPTransactionBase::EProceeding)
+        {
+        User::Leave(KErrSIPInvalidTransactionState);
+        }
+
+    //Set dialog related sender instance for the aTransaction to use
+    aTransaction.SetResponseSender(
+    	CSIPDialogResponseSender::NewL(iDialog.Implementation()));
+
+    aTransaction.ReAssociateL(*this);
+
+    //Attach CSIPDialogAssocImplementation to dialog after everything else
+    ConstructL(aType);
+    }
+
+// -----------------------------------------------------------------------------
+// CSIPDialogAssocImplementation::~CSIPDialogAssocImplementation
+// -----------------------------------------------------------------------------
+//	
+CSIPDialogAssocImplementation::~CSIPDialogAssocImplementation()
+    {    
+    iDialog.Implementation().RemoveAssoc(iAssoc);
+
+    //Transactions are not deleted, since application owns them.
+    for (TInt i = 0; i < iTransactions.Count(); i++)
+        {
+        iTransactions[i]->Detach(*this);
+        }
+    iTransactions.Reset();
+
+    iType.Close();
+    if (iStringPoolOpened)
+		{
+    	SIPStrings::Close();
+		}
+    }
+
+// -----------------------------------------------------------------------------
+// CSIPDialogAssocImplementation::Dialog
+// -----------------------------------------------------------------------------
+//	
+const CSIPDialog& CSIPDialogAssocImplementation::Dialog() const
+    {
+    return iDialog;
+    }
+
+// -----------------------------------------------------------------------------
+// CSIPDialogAssocImplementation::Dialog
+// -----------------------------------------------------------------------------
+//	
+CSIPDialog& CSIPDialogAssocImplementation::Dialog()
+    {
+    return iDialog;
+    }
+
+// -----------------------------------------------------------------------------
+// CSIPDialogAssocImplementation::SendNonTargetRefreshRequestL
+// -----------------------------------------------------------------------------
+//	
+CSIPClientTransaction*
+CSIPDialogAssocImplementation::SendNonTargetRefreshRequestL(RStringF aMethod,
+                                        CSIPMessageElements* aElements)
+    {
+    return iDialog.Implementation().SendNonTargetRefreshRequestL(*this,
+    															 aMethod,
+    															 aElements);
+    }
+
+// -----------------------------------------------------------------------------
+// CSIPDialogAssocImplementation::Type
+// -----------------------------------------------------------------------------
+//	
+RStringF CSIPDialogAssocImplementation::Type() const
+    {
+    return iType;
+    }
+
+// -----------------------------------------------------------------------------
+// CSIPDialogAssocImplementation::ClientConnectionL
+// -----------------------------------------------------------------------------
+//
+CSIPClientConnection& CSIPDialogAssocImplementation::ClientConnectionL()
+    {
+    CSIPClientConnection* clientConn = ClientConnection();
+    if (!clientConn)
+        {
+        User::Leave(KErrSIPResourceNotAvailable);
+        }
+    return *clientConn;    
+    }
+
+// -----------------------------------------------------------------------------
+// CSIPDialogAssocImplementation::ClientConnection
+// -----------------------------------------------------------------------------
+//
+CSIPClientConnection* CSIPDialogAssocImplementation::ClientConnection()
+	{
+	CSIPConnection* conn = iDialog.Connection();
+
+	if (conn)
+		{
+		return conn->Implementation().ClientConnection();
+		}
+	return NULL;
+	}
+
+// -----------------------------------------------------------------------------
+// CSIPDialogAssocImplementation::SIPConnectionL
+// -----------------------------------------------------------------------------
+//	
+CSIPConnection& CSIPDialogAssocImplementation::SIPConnectionL()
+    {    
+    CSIPConnection* conn = iDialog.Connection();
+    if (!conn)
+        {
+        User::Leave(KErrSIPResourceNotAvailable);
+        }
+
+    return *conn;
+    }
+
+// -----------------------------------------------------------------------------
+// CSIPDialogAssocImplementation::AddTransactionL
+// -----------------------------------------------------------------------------
+//	
+void CSIPDialogAssocImplementation::AddTransactionL(
+										CSIPTransactionBase& aTransaction)
+    {    
+    iTransactions.AppendL(&aTransaction);
+    }
+
+// -----------------------------------------------------------------------------
+// CSIPDialogAssocImplementation::RemoveTransaction
+// -----------------------------------------------------------------------------
+//	
+void CSIPDialogAssocImplementation::RemoveTransaction(
+									const CSIPTransactionBase& aTransaction)
+    {
+    TInt pos = iTransactions.Find(&aTransaction);
+
+    if (pos != KErrNotFound)
+        {
+        iTransactions.Remove(pos);
+        }
+    }
+
+// -----------------------------------------------------------------------------
+// CSIPDialogAssocImplementation::UpdateRefreshL
+// Application is not allowed to update or terminate a dialog association
+// related refresh.
+// -----------------------------------------------------------------------------
+//
+CSIPClientTransaction* CSIPDialogAssocImplementation::UpdateRefreshL(
+											CSIPRefresh& /*aRefresh*/,
+                                         	CSIPMessageElements* /*aElements*/,
+                                         	TBool /*aTerminate*/)
+    {
+    User::Leave(KErrSIPInvalidDialogState);
+    return NULL;
+    }
+
+// -----------------------------------------------------------------------------
+// CSIPDialogAssocImplementation::DeletingRefresh
+// -----------------------------------------------------------------------------
+//
+void CSIPDialogAssocImplementation::DeletingRefresh(CSIPRefresh& aRefresh,
+                                               	    TUint32 aRefreshId)
+    {
+    iAssoc.DeletingRefresh(aRefresh, aRefreshId);    
+    }
+
+// -----------------------------------------------------------------------------
+// CSIPDialogAssocImplementation::TransactionAssociation
+// -----------------------------------------------------------------------------
+//
+MTransactionAssociation& CSIPDialogAssocImplementation::TransactionAssociation()
+	{
+	return *this;
+	}
+
+// -----------------------------------------------------------------------------
+// CSIPDialogAssocImplementation::CheckIfStandAlone
+// -----------------------------------------------------------------------------
+//
+TInt CSIPDialogAssocImplementation::CheckIfStandAlone()
+	{	
+	return KErrSIPInvalidDialogState;
+	}
+
+// -----------------------------------------------------------------------------
+// CSIPDialogAssocImplementation::FindTransaction
+// -----------------------------------------------------------------------------
+//	
+CSIPTransactionBase*
+CSIPDialogAssocImplementation::FindTransaction(TUint32 aRequestId)
+    {    
+    for (TInt i = 0; i < iTransactions.Count(); i++)
+        {
+        if (iTransactions[i]->RequestId() == aRequestId)
+            {            
+            return iTransactions[i];
+            }   
+        }
+
+    return NULL;
+    }
+
+// -----------------------------------------------------------------------------
+// CSIPDialogAssocImplementation::HasTransaction
+// -----------------------------------------------------------------------------
+//	
+TBool
+CSIPDialogAssocImplementation::HasTransaction(RStringF aType,
+                                    TBool aIsClientTransaction)
+    {
+    for (TInt i = 0; i < iTransactions.Count(); i++)
+        {
+        if (iTransactions[i]->Type() == aType &&
+            iTransactions[i]->IsSIPClientTransaction() == aIsClientTransaction)
+            {
+            return ETrue;
+            }
+        }
+
+    return EFalse;
+    }
+
+// -----------------------------------------------------------------------------
+// CSIPDialogAssocImplementation::ConnectionLost
+// -----------------------------------------------------------------------------
+//
+void CSIPDialogAssocImplementation::ConnectionLost()
+    {
+    TInt i = 0;
+    for (i = 0; i < iTransactions.Count(); i++)
+        {        
+        iTransactions[i]->ChangeState(CSIPTransactionBase::ETerminated);
+        }
+    }
+
+// -----------------------------------------------------------------------------
+// CSIPDialogAssocImplementation::CopyHeaderL
+// -----------------------------------------------------------------------------
+//
+void
+CSIPDialogAssocImplementation::CopyHeaderL(const CSIPHeaderBase& aHeader,
+								 CSIPMessageElements& aElements,
+								 TMessageHeaderCleanup& aHeaderCleanup)
+	{
+	CSIPHeaderBase* newHeader = aHeader.CloneL();
+	CleanupStack::PushL(newHeader);
+	aElements.AddHeaderL(newHeader);
+	CleanupStack::Pop(newHeader);
+	aHeaderCleanup.AddHeader(*newHeader);
+	}