1 // Copyright (c) 2005-2009 Nokia Corporation and/or its subsidiary(-ies).

     2 // All rights reserved.

     3 // This component and the accompanying materials are made available

     4 // under the terms of "Eclipse Public License v1.0"

     5 // which accompanies this distribution, and is available

     6 // at the URL "http://www.eclipse.org/legal/epl-v10.html".

     7 //

     8 // Initial Contributors:

     9 // Nokia Corporation - initial contribution.

    10 //

    11 // Contributors:

    12 //

    13 // Description:

    14 //

    15 

    16 #include <obex/extensionapis/obexserverpacketaccessextension.h>

    17 #include <obexserver.h>

    18 #include <obex/internal/mobexserverrequestpacketnotifyregister.h>

    19 #include "obexextensionapifaults.h"

    20 

    21 //Category used for internal panics

    22 _LIT(KPanicCat, "ObexExtApis");

    23 

    24 /**

    25 Factory function for CObexServerPacketAccessExtension. Will leave if the associated CObexServer 

    26 does not support this extension type.

    27 

    28 Note that this object needs to be deleted before the CObexServer object it is registered to is

    29 deleted.

    30 

    31 @param aServer Reference to the instance of CObexServer being extended.

    32 @param aPacketNotify Reference to the instance of MObexRequestPacketNotify to be notified of 

    33 incoming packets. Notifications will stop when this CObexServerPacketAccessExtension object is

    34 deleted.

    35 @return A pointer to a new CObexServerPacketAccessExtension object.

    36 */

    37 EXPORT_C CObexServerPacketAccessExtension* CObexServerPacketAccessExtension::NewL(CObexServer& aServer, MObexServerRequestPacketNotify& aRequestPacketNotify)

    38 	{

    39 	CObexServerPacketAccessExtension* self = new (ELeave) CObexServerPacketAccessExtension();

    40 	CleanupStack::PushL(self);

    41 	self->ConstructL(aServer, aRequestPacketNotify);

    42 	CleanupStack::Pop(self);

    43 	return self;

    44 	}

    45 

    46 /**

    47 The destructor will not delete the instance of the MObexServerRequestPacketNotify

    48 it holds.  It will signal to the CObexServer instance that packet notification is

    49 no longer required, and so re-allow another CObexServerPacketAccessExtension to bind

    50 to the CObexServer instance.

    51 

    52 This should be called before the CObexServer instance the object is registered to

    53 is deleted.

    54 */

    55 CObexServerPacketAccessExtension::~CObexServerPacketAccessExtension()

    56 	{

    57 	if (iRequestPacketNotify)

    58 		{

    59 		iRequestPacketNotify->DeleteObexServerRequestPacketNotifyRegister();

    60 		}

    61 	}

    62 

    63 /**

    64 Constructor.

    65 */

    66 CObexServerPacketAccessExtension::CObexServerPacketAccessExtension()

    67 	{

    68 	

    69 	}

    70 

    71 /**

    72 Performs the main construction of the CObexServerPacketAccessExtension.

    73 

    74 @param aServer The CObexServer instance to register request packet notification callbacks.

    75 @param aRequestPacketNotify The mixin instance that will receive notification of request packets.

    76 */

    77 void CObexServerPacketAccessExtension::ConstructL(CObexServer& aServer, MObexServerRequestPacketNotify& aRequestPacketNotify)

    78 	{

    79 	iRequestPacketNotify = static_cast<MObexServerRequestPacketNotifyRegister*>(aServer.ExtensionInterfaceL(KObexServerRequestPacketNotifyRegisterInterface));

    80 	// by here we should have a correctly cast instance, as otherwise we should have already left.

    81 	__ASSERT_ALWAYS(iRequestPacketNotify, User::Panic(KPanicCat, EInterfaceInstanceIsANullPointer));

    82 	iRequestPacketNotify->SetObexServerRequestPacketObserver(aRequestPacketNotify);

    83 	}

    84