multimediacommsengine/mmcesrv/mmceevent/src/mceeventsubscribemoestablishedstate.cpp
--- /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