--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/mmsharing/mmshavailability/inc/musavasipdefaulthandler.h Fri Jun 11 13:36:18 2010 +0300
@@ -0,0 +1,244 @@
+/*
+* Copyright (c) 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:
+*
+*/
+
+
+#ifndef MUSAVASIPDEFAULTHANDLER_H
+#define MUSAVASIPDEFAULTHANDLER_H
+
+// INCLUDES
+#include "musavasipconnectionadapter.h"
+#include "sipconnection.h"
+
+#include <e32base.h>
+#include <sipinvitedialogassoc.h>
+#include <sipservertransaction.h>
+
+// FORWARD DECLARATIONS
+class CSIPDialogAssocBase;
+//class CSIPInviteDialogAssoc;
+class CSIPRegistrationBinding;
+class CSIPDialog;
+class CSIPTransactionBase;
+//class CSIPServerTransaction;
+
+// CLASS DECLARATION
+
+/**
+* @publishedAll
+* @released
+*
+* An interface to be implemented by users of CSIPConnection.
+* Interface allows to be able to receive requests, responses, connection state
+* notifications and error notifications from sip stack.
+*
+* Note: The client must not delete related CSIPConnection object
+* during the execution of the interface function.
+*
+* @lib n/a
+*/
+
+class CMusAvaSipDefaultHandler : public CBase,
+ public MMusAvaSipConnectionAdapter
+ {
+ public:
+ /**
+ * A SIP request outside a dialog has been received from the network.
+ *
+ * @pre aTransaction != 0
+ * @param aTransaction SIP server transaction. The ownership is
+ * transferred.
+ */
+ virtual TInt IncomingRequest (CSIPServerTransaction*
+ aTransaction)
+ {
+ delete aTransaction;
+ return KErrNone;
+ }
+
+ /**
+ * 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.
+ *
+ * @pre aTransaction != 0
+ * @param aTransaction SIP server transaction. The ownership is
+ * transferred.
+ * @param aDialog the dialog that this transaction belongs to.
+ */
+ virtual TInt IncomingRequest (CSIPServerTransaction* aTransaction,
+ CSIPDialog& /*aDialog*/)
+ {
+ delete aTransaction;
+ return KErrNone;
+ }
+
+ /**
+ * A SIP response received from the network.
+ *
+ * @param aTransaction contains response elements.
+ */
+ virtual TInt IncomingResponse (CSIPClientTransaction&
+ /*aTransaction*/) { return KErrNone; }
+
+ /**
+ * A SIP response received from the network that is within a dialog
+ * association or creates a dialog association.
+ *
+ * @param aTransaction contains response elements.
+ * @param aDialogAssoc a dialog association.
+ */
+ virtual TInt IncomingResponse (
+ CSIPClientTransaction& /*aTransaction*/,
+ CSIPDialogAssocBase& /*aDialogAssoc*/) { return KErrNone; }
+
+ /**
+ * 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.
+ *
+ * @param aTransaction contains response elements
+ * @param aDialogAssoc INVITE dialog association; the ownership is
+ * transferred
+ */
+ virtual TInt IncomingResponse (
+ CSIPClientTransaction& /*aTransaction*/,
+ CSIPInviteDialogAssoc* aDialogAssoc)
+ {
+ delete aDialogAssoc;
+ return KErrNone;
+ }
+
+ /**
+ * A SIP response related a registration binding or an error response
+ * that is related to registration binding has been received
+ * from the network.
+ *
+ * @param aTransaction contains response elements
+ * @param aRegistration registration binding this transaction belongs to
+ */
+ virtual TInt
+ IncomingResponse (CSIPClientTransaction& /*aTransaction*/,
+ CSIPRegistrationBinding& /*aRegistration*/) { return KErrNone; }
+
+ /**
+ * An asynchronous error has occurred in the stack related to the
+ * request indicated by the given transaction.
+ *
+ * @param aError system wide or SIP error code
+ * @param aTransaction failed transaction
+ * @param aSIPConnection a SIP connection
+ */
+ virtual TInt ErrorOccured (TInt /*aError*/,
+ CSIPTransactionBase& /*aTransaction*/) { return KErrNone; }
+
+ /**
+ * An asynchronous error has occurred in the stack related
+ * to the request indicated by the given transaction.
+ *
+ * @param aError system wide or SIP error code
+ * @param aTransaction the failed transaction
+ * @param aRegistration the failed registration binding
+ */
+ virtual TInt ErrorOccured (TInt /*aError*/,
+ CSIPClientTransaction& /*aTransaction*/,
+ CSIPRegistrationBinding& /*aRegistration*/) { return KErrNone; }
+
+ /**
+ * An asynchronous error has occured related to a request within
+ * an existing dialog.
+ *
+ * @param aError system wide or SIP error code
+ * @param aTransaction the failed transaction.
+ * @param aDialogAssoc the failed dialog associoation.
+ */
+ virtual TInt ErrorOccured (
+ TInt /*aError*/,
+ CSIPTransactionBase& /*aTransaction*/,
+ CSIPDialogAssocBase& /*aDialogAssoc*/) { return KErrNone; }
+
+ /**
+ * An asynchronous error has occured related to a refresh
+ *
+ * @param aError system wide or SIP error code
+ * @param aSIPRefresh original refresh object.
+ */
+ virtual TInt ErrorOccured (TInt /*aError*/, CSIPRefresh& /*aSIPRefresh*/) { return KErrNone; }
+
+ /**
+ * An asynchronous error has occured related to a periodical refresh
+ * that relates to a registration.
+ *
+ * @param aError system wide or SIP error code;
+ * KErrCouldNotConnect if the refresh has failed
+ * due to the suspended connection.
+ * @param aRegistration associated registration binding
+ */
+ virtual TInt ErrorOccured (TInt /*aError*/,
+ CSIPRegistrationBinding& /*aRegistration*/) { return KErrNone; }
+
+ /**
+ * An asynchronous error has occured related to a periodical refresh
+ * that belongs to SIP dialog association.
+ *
+ * @param aError system wide or SIP error code;
+ * KErrCouldNotConnect if the refresh has failed
+ * due to the suspended connection.
+ * @param aDialogAssoc SIP dialog association.
+ */
+ virtual TInt ErrorOccured (TInt /*aError*/,
+ CSIPDialogAssocBase& /*aDialogAssoc*/) { return KErrNone; }
+
+ /**
+ * 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.
+ *
+ * @param aTransaction a complete UAC core INVITE transaction
+ */
+ virtual TInt InviteCompleted (CSIPClientTransaction& /*aTransaction*/) { return KErrNone; }
+
+ /**
+ * Invite was canceled with the CANCEL
+ * @param aTransaction a canceled INVITE UAS transaction
+ */
+ virtual TInt InviteCanceled (CSIPServerTransaction& /*aTransaction*/) { return KErrNone; }
+
+ /**
+ * 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.
+ *
+ * @param aState indicates the current connection state
+ */
+ virtual TInt ConnectionStateChanged (CSIPConnection::TState /*aState*/) { return KErrNone; }
+ };
+
+#endif // MUSAVASIPDEFAULTHANDLER_H