multimediacommsengine/mmcesrv/mmceevent/src/mceeventsubscribemoestablishedstate.cpp
changeset 0 1bce908db942
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/multimediacommsengine/mmcesrv/mmceevent/src/mceeventsubscribemoestablishedstate.cpp	Tue Feb 02 01:04:58 2010 +0200
@@ -0,0 +1,256 @@
+/*
+* 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:    MO event is established.
+*
+*/
+
+
+
+
+
+// INCLUDE FILES
+#include "mceeventsubscribemoestablishedstate.h"
+#include "mcesipeventhelper.h"
+#include "mcesip.h"
+#include "mceeventslogs.h"
+#include <sipcontenttypeheader.h>
+#include <sipsubscribedialogassoc.h>
+#include <sipdialog.h>
+
+// ============================ MEMBER FUNCTIONS ===============================
+
+// -----------------------------------------------------------------------------
+// CMceEventSubscribeMoEstablishedState::CMceEventSubscribeMoEstablishedState
+// C++ default constructor can NOT contain any code, that
+// might leave.
+// -----------------------------------------------------------------------------
+//
+CMceEventSubscribeMoEstablishedState::CMceEventSubscribeMoEstablishedState()
+    {
+    }
+
+// -----------------------------------------------------------------------------
+// CMceEventSubscribeMoEstablishedState::~CMceEventSubscribeMoEstablishedState
+// Destructor
+// -----------------------------------------------------------------------------
+//
+CMceEventSubscribeMoEstablishedState::~CMceEventSubscribeMoEstablishedState()
+    {
+    }
+
+// -----------------------------------------------------------------------------
+// CMceEventSubscribeMoEstablishedState::ProcessSubscribeStateL
+// Ápply concrete state.
+// Be noticed that it will be also update, unsubscribe
+// -----------------------------------------------------------------------------
+//
+void CMceEventSubscribeMoEstablishedState::HandleL(CMceComEvent& aEvent )
+    {
+    MCEEVENTS_DEBUG("CMceEventSubscribeMoEstablishedState::HandleL, Entry");
+    User::LeaveIfError( aEvent.SIPEvent().Dialog() ?
+        KErrNone : KMceEventStateError );
+	
+    User::LeaveIfError( aEvent.SIPEvent().Dialog()->Type() == 
+	    SIPStrings::StringF( SipStrConsts::ESubscribe ) ?
+	    KErrNone : KMceEventStateError );
+	    
+    //For MO only send subscribe update and unsubscribe to terminate
+    if( aEvent.PreviousAction() == EMceItcSubscribeUpdate )
+		{
+		//Sending Update with new refresh interval
+		//also checking the dialog state->check precondition
+		//Updated->headers, contenttype, content
+		CSIPMessageElements* message = 
+		    MCESIPEventHelper::CreateMessageElementsLC( 
+            		                            aEvent,
+            		                            SipStrConsts::ESubscribe,
+            		                            aEvent.RefreshInterval() );    
+							    						    
+		CSIPClientTransaction* transaction = 
+		    static_cast< CSIPSubscribeDialogAssoc* >
+		    ( aEvent.SIPEvent().Dialog() )->UpdateL( message );
+        
+        CleanupStack::Pop( message );
+    	CleanupStack::PushL( transaction );
+    	
+    	aEvent.SIPEvent().SetPendingTransactionL( transaction );
+    	CleanupStack::Pop( transaction );
+    	
+    	//To received 200 OK
+    	aEvent.EventContext().SetCurrentStateL( 
+    	                                aEvent, 
+    	                                KMceEstablishingEventStateIndex );
+		}
+
+	else if( aEvent.PreviousAction() == EMceItcTerminateEvent )
+		{
+		//Send Unsubscribe goes to Terminating state
+		//In MoEvent SubscribeDialog Assoc is there
+		CSIPMessageElements* message = 
+		    MCESIPEventHelper::CreateMessageElementsLC( 
+		                                    aEvent,
+		                                    SipStrConsts::ESubscribe );
+		CSIPClientTransaction* transaction = 
+		    static_cast< CSIPSubscribeDialogAssoc* >
+		    ( aEvent.SIPEvent().Dialog() )-> SendUnsubscribeL( message );
+	    
+	    CleanupStack::Pop( message );
+	    CleanupStack::PushL( transaction );
+		
+		aEvent.SIPEvent().SetPendingTransactionL( transaction );
+		CleanupStack::Pop ( transaction );
+		
+		aEvent.EventContext().SetCurrentStateL( 
+		                                aEvent, 
+		                                KMceTerminatingEventStateIndex );
+             
+		}
+    else
+        {
+        // Other actions not supported
+        User::Leave( KMceEventStateError );
+        }
+	MCEEVENTS_DEBUG("CMceEventSubscribeMoEstablishedState::HandleL, Exit");        
+	}
+
+// -----------------------------------------------------------------------------
+// CMceEventSubscribeMoEstablishedState::HandleReceiveRequestL
+// Ápply concrete state.
+// Be noticed that it will be also update, unsubscribe
+// -----------------------------------------------------------------------------
+//
+void CMceEventSubscribeMoEstablishedState::HandleReceiveRequestL(
+													CMceComEvent& aEvent )
+	{
+	MCEEVENTS_DEBUG("CMceEventSubscribeMoEstablishedState::HandleReceiveRequestL, Entry");
+	User::LeaveIfError( aEvent.SIPEvent().Dialog() ?
+        KErrNone : KMceEventStateError );
+	
+	CSIPServerTransaction& serverTran = aEvent.SIPEvent().Request();
+	CSIPServerTransaction* serverTranCheck = &serverTran;
+    User::LeaveIfError( serverTranCheck ? KErrNone : KMceEventStateError );
+	     
+    User::LeaveIfError( aEvent.PreviousAction() == KErrNotFound ?
+        KErrNone : KMceEventStateError );
+    
+    User::LeaveIfError( CSIPDialog::EConfirmed ==
+        aEvent.SIPEvent().Dialog()->Dialog().State() ?
+        KErrNone : KMceEventStateError );
+     
+    User::LeaveIfError( serverTran.RequestElements() ? KErrNone : KErrCorrupt );	    		 
+	//Received Notify  form Mt
+	//Receiving Notify and Send 200
+	//Check the Notify Subscription state so knows which state should go
+	//Observer inform the notify received, and Established
+	const CSIPMessageElements& msgElem = 
+	    serverTran.RequestElements()->MessageElements();
+    
+    CSIPResponseElements* response = 
+        MCESIPEventHelper::NotifyRequestReceivedLC( aEvent, msgElem );
+    if ( response->StatusCode() == KMceSipOK )
+    	{
+        CDesC8Array* headers = MceSip::UserHeadersToTextArrayL( 
+                                    serverTran, 
+                                    aEvent.SIPEvent().Dialog()->Dialog() );
+        CleanupStack::PushL( headers );
+        HBufC8* contenttype = NULL;
+        if( msgElem.ContentType() )
+    	    {
+    	    contenttype= msgElem.ContentType()->ToTextValueL();
+    	    }
+        CleanupStack::PushL( contenttype );
+        HBufC8* content = msgElem.Content().AllocLC();
+    	aEvent.SIPEvent().NotifyReceivedL( headers,
+    			    					   contenttype,
+    									   content );
+        
+        CleanupStack::Pop( content );
+        CleanupStack::Pop( contenttype );
+        CleanupStack::Pop( headers );		
+        TBool terminated = EFalse;
+        MCESIPEventHelper::HandleSubscriptionStateHeaderL( msgElem, terminated );
+
+        serverTran.SendResponseL( response );
+        CleanupStack::Pop( response );
+        if ( terminated )
+            {
+            // when the subscription state is terminated
+            //receive notify send 200 OK
+            //if we sent notify in terminating,if not should go terminated state
+            aEvent.EventContext().SetCurrentStateL( 
+                                            aEvent, 
+                                            KMceTerminatedEventStateIndex );
+            aEvent.SIPEvent().ClientStateChangedL(
+                                                CMceEvent::ETerminated,
+                                                EFalse );        
+                    
+            }
+        else
+            {
+            //when subscription state is active
+            aEvent.EventContext().SetCurrentStateL( 
+                                            aEvent, 
+                                            KMceEstablishedEventStateIndex );
+            }       
+      	}
+    else
+      	{
+        //when the notify request is bad, state doesnt change
+        serverTran.SendResponseL( response );
+        CleanupStack::Pop( response );
+        }
+	MCEEVENTS_DEBUG("CMceEventSubscribeMoEstablishedState::HandleReceiveRequestL, Exit");    
+	}
+	
+// -----------------------------------------------------------------------------
+// CMceEventSubscribeMoEstablishedState::HandleResponseReceivedL
+// Ápply concrete state.
+// Be noticed that it will be also update, unsubscribe
+// -----------------------------------------------------------------------------
+//	
+void CMceEventSubscribeMoEstablishedState::HandleResponseReceivedL( 
+												CMceComEvent& aEvent )
+	{
+	MCEEVENTS_DEBUG(
+		"CMceEventSubscribeMoEstablishedState::HandleResponseReceivedL, Entry");
+
+	User::LeaveIfError( &aEvent.SIPEvent().Response() ?
+	    KErrNone : KMceEventStateError );
+    
+    const CSIPResponseElements& response = 
+        *aEvent.SIPEvent().Response().ResponseElements();
+    const CSIPResponseElements* responseCheck = &response;
+    
+    User::LeaveIfError( responseCheck ? KErrNone : KErrCorrupt );
+
+    TUint statusCode = response.StatusCode();
+
+	// Only case when we should come here is when SUBSCRIBE's 200 OK response
+	// and the first NOTIFY message have swapped
+    if ( statusCode >= KMceSipOK && statusCode < KMceSipMultipleChoices )
+	    {
+        aEvent.SetPreviousAction( KErrNotFound ); 	    	
+	    }
+	else 
+		{ // Other cases are not allowed
+		MCEEVENTS_DEBUG(
+			"CMceEventSubscribeMoEstablishedState::HandleResponseReceivedL, LEAVE!");
+		User::Leave( KMceEventStateError );	
+		}
+
+	MCEEVENTS_DEBUG(
+		"CMceEventSubscribeMoEstablishedState::HandleResponseReceivedL, Exit");
+	}
+
+//  End of File