--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/mmsharing/mmshavailability/inc/musavasipconnectionobserver.h Fri Jun 11 13:36:18 2010 +0300
@@ -0,0 +1,285 @@
+/*
+* Copyright (c) 2005-2006 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: CMusAvaSipConObserver is SIP API observer class.
+*
+*/
+
+
+
+#ifndef MUSAVASIPCONNECTIONOBSERVER_H
+#define MUSAVASIPCONNECTIONOBSERVER_H
+
+#include <e32base.h>
+#include <sipconnectionobserver.h>
+#include "musunittesting.h"
+
+class CMusAvaSip;
+class CSIPDialog;
+class CSIPServerTransaction;
+class CSIPClientTransaction;
+class CSIPDialogAssocBase;
+class CSIPRegistrationBinding;
+class MMusAvaSipConnectionAdapter;
+class CMusAvaSipDefaultHandler;
+
+/**
+ * CMusAvaSipConnectionObserver implements observer interface of SIP API
+ *
+ *
+ *
+ * @lib musavailabilityplugin.lib
+ * @since S60 v3.2
+ */
+
+
+class CMusAvaSipConnectionObserver : public CBase,
+ public MSIPConnectionObserver
+ {
+
+public: // constructors and destructor
+
+ /**
+ * Two-phased constructor.
+ *
+ * @since S60 v3.2
+ * @param aMusAvaSip pointer to CMusAvaSip
+ */
+ static CMusAvaSipConnectionObserver* NewL();
+
+ /**
+ * Destructor.
+ */
+ ~CMusAvaSipConnectionObserver();
+
+public:
+ /**
+ * .
+ */
+ void AddObserverL( MMusAvaSipConnectionAdapter& aAdapter, TInt aIndex );
+
+ /**
+ * .
+ */
+ void RemoveObserver( MMusAvaSipConnectionAdapter& aAdapter );
+
+
+public: // functions from base classes
+
+ /**
+ * A SIP request outside a dialog has been received from the network.
+ *
+ * @since S60 v3.2
+ * @param aTransaction SIP server transaction. The ownership is
+ * transferred.
+ */
+ void IncomingRequest ( CSIPServerTransaction* aTransaction );
+
+ /**
+ * A SIP request within a dialog has been received from the network.
+ * The client must resolve the actual dialog association to which
+ * this request belongs.
+ *
+ * @since S60 v3.2
+ * @param aTransaction SIP server transaction. The ownership is
+ * transferred.
+ * @param aDialog the dialog that this transaction belongs to.
+ */
+ void IncomingRequest( CSIPServerTransaction* aTransaction,
+ CSIPDialog& aDialog );
+
+ /**
+ * A SIP response received from the network.
+ *
+ * @since S60 v3.2
+ * @param aTransaction contains response elements.
+ */
+ void IncomingResponse( CSIPClientTransaction& aTransaction );
+
+ /**
+ * A SIP response that is within a dialog association or creates
+ * a dialog association.
+ *
+ * @since S60 v3.2
+ * @param aTransaction contains response elements.
+ * @param aDialogAssoc a dialog association.
+ */
+ void IncomingResponse( CSIPClientTransaction& aTransaction,
+ CSIPDialogAssocBase& aDialogAssoc );
+
+ /**
+ * Multiple SIP responses have been received to the single INVITE due
+ * to the forking proxy. Note that each response creates a separate
+ * INVITE dialog association.
+ * Multiple responses can arrive until SIP stack completes UAC core
+ * INVITE transaction.
+ * If clients deletes INVITE transaction after first SIP response
+ * other possible responses will be consumed by the implementation.
+ *
+ * @since S60 v3.2
+ * @param aTransaction contains response elements
+ * @param aDialogAssoc INVITE dialog association; the ownership is
+ * transferred
+ */
+ void IncomingResponse( CSIPClientTransaction& aTransaction,
+ CSIPInviteDialogAssoc* aDialogAssoc );
+ /**
+ * A SIP response related a registration binding or an error response
+ * that is related to a refreshed registration binding has been received
+ * from the network.
+ *
+ * @since S60 v3.2
+ * @param aTransaction contains response elements.
+ * @param aRegistration associated registration binding.
+ */
+ void IncomingResponse (CSIPClientTransaction& aTransaction,
+ CSIPRegistrationBinding& aRegistration);
+
+ /**
+ * An asynchronous error has occurred in the stack related to the
+ * request indicated by the given transaction.
+ *
+ * @since S60 v3.2
+ * @param aError error code
+ * @param aTransaction failed transaction.
+ * @param aSIPConnection a SIP connection
+ */
+ void ErrorOccured( TInt aError,
+ CSIPTransactionBase& aTransaction );
+
+ /**
+ * An asynchronous error has occurred in the stack related
+ * to the request indicated by the given transaction.
+ *
+ * @since S60 v3.2
+ * @param aError system wide or SIP error code
+ * @param aTransaction the failed transaction
+ * @param aRegistration the failed registration binding
+ */
+ void ErrorOccured (TInt aError,
+ CSIPClientTransaction& aTransaction,
+ CSIPRegistrationBinding& aRegistration);
+
+ /**
+ * An asynchronous error has occured related to a request within
+ * an existing dialog.
+ *
+ * @since S60 v3.2
+ * @param aError error code
+ * @param aTransaction the failed transaction.
+ * @param aDialogAssoc the failed dialog associoation.
+ */
+ void ErrorOccured( TInt aError,
+ CSIPTransactionBase& aTransaction,
+ CSIPDialogAssocBase& aDialogAssoc );
+
+ /**
+ * An asynchronous error has occured related to a refresh
+ *
+ * @since S60 v3.2
+ * @param aError error code
+ * @param aSIPRefresh original refresh object.
+ */
+ void ErrorOccured( TInt aError, CSIPRefresh& aSIPRefresh );
+
+ /**
+ * An asynchronous error has occured related to a periodical refresh
+ * that relates to a registration.
+ *
+ * @since S60 v3.2
+ * @param aError system wide or SIP error code;
+ * KErrCouldNotConnect if the refresh has failed
+ * due to the suspended connection.
+ * @param aRegistration associated registration binding
+ */
+ void ErrorOccured (TInt aError,
+ CSIPRegistrationBinding& aRegistration);
+
+ /**
+ * An asynchronous error has occured related to a periodical refresh
+ * that belongs to SIP dialog association.
+ *
+ * @since S60 v3.2
+ * @param aError error code
+ * @param aDialogAssoc SIP dialog association.
+ */
+ void ErrorOccured( TInt aError,
+ CSIPDialogAssocBase& aDialogAssoc );
+
+
+ /**
+ * SIP stack has completed UAC core INVITE transaction 64*T1 seconds
+ * after the reception of the first 2xx response. No more 2xx responses
+ * can be received to the issued single INVITE.
+ *
+ * If the INVITE transaction does not create a dialog, or the INVITE
+ * transaction encounters an error, this event will not be sent.
+ *
+ * @since S60 v3.2
+ * @param aTransaction a complete UAC core INVITE transaction
+ */
+ void InviteCompleted (CSIPClientTransaction& aTransaction);
+
+ /**
+ * Invite was canceled with the CANCEL
+ *
+ * @since S60 v3.2
+ * @param aTransaction a canceled INVITE UAS transaction
+ */
+ void InviteCanceled (CSIPServerTransaction& aTransaction);
+
+ /**
+ * Connection state has changed.
+ * If connection state has changed to EInactive or EUnavailable,
+ * SIP stack has removed all stand-alone SIP refreshes, registrations
+ * and dialog associations that client requested to refresh. Client may
+ * re-issue refresh requests (stand-alone, registration or dialog
+ * association related) when connection becomes EActive again.
+ * SIP stack also terminates all pending SIP client transactions and no
+ * errors are reported back to the client about the terminated
+ * transactions nor about removed refreshes in order to avoid event
+ * flood.
+ *
+ * @since S60 v3.2
+ * @param aState indicates the current connection state
+ */
+ void ConnectionStateChanged (CSIPConnection::TState aState);
+
+
+private:
+
+ /**
+ * C++ default constructor.
+ * @param aMusAvaSip pointer to CMusAvaSip
+ */
+ CMusAvaSipConnectionObserver();
+
+ /**
+ * By default Symbian 2nd phase constructor is private.
+ */
+ void ConstructL();
+
+private: // data
+
+ RPointerArray<MMusAvaSipConnectionAdapter> iObservers;
+
+ CMusAvaSipDefaultHandler* iDefaultHandler;
+
+private: // For testing purposes
+
+ //MUS_UNITTEST( UT_CMusAvaSip )
+ MUS_UNITTEST( UT_CMusAvaSipConnectionObserver )
+
+ };
+
+#endif // MUSAVASIPCONNECTIONOBSERVER_H