1 /*

     2 * Copyright (c) 2007-2009 Nokia Corporation and/or its subsidiary(-ies).

     3 * All rights reserved.

     4 * This component and the accompanying materials are made available

     5 * under the terms of "Eclipse Public License v1.0"

     6 * which accompanies this distribution, and is available

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

     8 *

     9 * Initial Contributors:

    10 * Nokia Corporation - initial contribution.

    11 *

    12 * Contributors:

    13 *

    14 * Description:

    15 * ACM server.

    16 *

    17 */

    18 

    19 /**

    20  @file

    21  @internalComponent

    22 */

    23 

    24 #include <usb/usblogger.h>

    25 #include "acmserver.h"

    26 #include "acmsession.h"

    27 #include "acmserversecuritypolicy.h"

    28 #include "acmserverconsts.h"

    29 

    30 #ifdef __FLOG_ACTIVE

    31 _LIT8(KLogComponent, "ECACM");

    32 #endif

    33 

    34 CAcmServer* CAcmServer::NewL(MAcmController& aAcmController)

    35 	{

    36 	LOG_STATIC_FUNC_ENTRY

    37 

    38 	CAcmServer* self = new(ELeave) CAcmServer(aAcmController);

    39 	CleanupStack::PushL(self);

    40 	TInt err = self->Start(KAcmServerName);

    41 	// KErrAlreadyExists is a success case (c.f. transient server boilerplate

    42 	// code).

    43 	if ( err != KErrAlreadyExists )

    44 		{

    45 		LEAVEIFERRORL(err);

    46 		}

    47 	CleanupStack::Pop(self);

    48 	return self;

    49 	}

    50 

    51 CAcmServer::~CAcmServer()

    52 	{

    53 	LOG_FUNC

    54 	}

    55 

    56 CAcmServer::CAcmServer(MAcmController& aAcmController)

    57  :	CPolicyServer(CActive::EPriorityStandard, KAcmServerPolicy),

    58  	iAcmController(aAcmController)

    59  	{

    60 	}

    61 

    62 CSession2* CAcmServer::NewSessionL(const TVersion& aVersion, const RMessage2& aMessage) const

    63 	{

    64 	LOG_FUNC

    65 

    66 	//Validate session as coming from UsbSvr

    67 	static _LIT_SECURITY_POLICY_S0(KSidPolicy, 0x101fe1db);

    68 	TBool auth = KSidPolicy.CheckPolicy(aMessage);

    69 	if(!auth)

    70 		{

    71 		LEAVEIFERRORL(KErrPermissionDenied);

    72 		}

    73 

    74 	// Version number check...

    75 	TVersion v(	KAcmSrvMajorVersionNumber,

    76 				KAcmSrvMinorVersionNumber,

    77 				KAcmSrvBuildNumber);

    78 

    79 	if ( !User::QueryVersionSupported(v, aVersion) )

    80 		{

    81 		LEAVEIFERRORL(KErrNotSupported);

    82 		}

    83 

    84 	CAcmSession* sess = CAcmSession::NewL(iAcmController);

    85 	LOGTEXT2(_L8("\tsess = 0x%08x"), sess);

    86 	return sess;

    87 	}