1 /*

     2 * Copyright (c) 2005-2009 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 *

    16 */

    17 

    18 /**

    19  @file

    20 */

    21 

    22 #include <e32base.h>

    23 #include <usb/acmserver.h>

    24 #include "acmserverimpl.h"

    25 #include <usb/usblogger.h>

    26 #include "acmserverconsts.h"

    27 

    28 #ifdef __FLOG_ACTIVE

    29 _LIT8(KLogComponent, "ACMSVRCLI");

    30 #endif

    31 

    32 /** Panic category for users of RAcmServer. */

    33 #ifdef _DEBUG

    34 _LIT(KAcmSrvPanicCat, "ACMSVR");

    35 #endif

    36 

    37 /** Panic codes for users of RAcmServer. */

    38 enum TAcmServerClientPanic

    39 	{

    40 	/** The handle has not been connected. */

    41 	EPanicNotConnected = 0,

    42 	

    43 	/** The handle has already been connected. */

    44 	EPanicAlreadyConnected = 1,

    45 

    46 	/** The client has requested to instantiate zero ACM functions, which 

    47 	makes no sense. */

    48 	EPanicCantInstantiateZeroAcms = 2,

    49 	

    50 	/** The client has requested to destroy zero ACM functions, which makes no 

    51 	sense. */

    52 	EPanicCantDestroyZeroAcms = 3,

    53 

    54 	/** Close has not been called before destroying the object. */

    55 	EPanicNotClosed = 4,

    56 	};

    57 

    58 EXPORT_C RAcmServer::RAcmServer() 

    59  :	iImpl(NULL)

    60 	{

    61 	LOG_FUNC

    62 	}

    63 	   

    64 EXPORT_C RAcmServer::~RAcmServer()

    65 	{

    66 	LOG_FUNC

    67 

    68 	__ASSERT_DEBUG(!iImpl, _USB_PANIC(KAcmSrvPanicCat, EPanicNotClosed));

    69 	}

    70 

    71 EXPORT_C TInt RAcmServer::Connect()

    72 	{

    73 	LOG_FUNC

    74 

    75 	__ASSERT_DEBUG(!iImpl, _USB_PANIC(KAcmSrvPanicCat, EPanicAlreadyConnected));

    76 	TRAPD(err, iImpl = CAcmServerImpl::NewL());

    77 	return err;

    78 	}

    79 

    80 EXPORT_C void RAcmServer::Close()

    81 	{

    82 	LOG_FUNC

    83 

    84 	delete iImpl;

    85 	iImpl = NULL;

    86 	}

    87 

    88 EXPORT_C TInt RAcmServer::CreateFunctions(const TUint aNoAcms)

    89 	{

    90 	LOG_FUNC

    91 	LOGTEXT2(_L8("\taNoAcms = %d"), aNoAcms);

    92 

    93 	__ASSERT_DEBUG(iImpl, _USB_PANIC(KAcmSrvPanicCat, EPanicNotConnected));

    94 	__ASSERT_DEBUG(aNoAcms, _USB_PANIC(KAcmSrvPanicCat, EPanicCantInstantiateZeroAcms));

    95 	return iImpl->CreateFunctions(aNoAcms, KDefaultAcmProtocolNum, KControlIfcName, KDataIfcName);

    96 	}

    97 							

    98 EXPORT_C TInt RAcmServer::CreateFunctions(const TUint aNoAcms, const TUint8 aProtocolNum)

    99 	{

   100 	LOG_FUNC

   101 	LOGTEXT3(_L8("\taNoAcms = %d, aProtocolNum = %d"), aNoAcms, aProtocolNum);

   102 

   103 	__ASSERT_DEBUG(iImpl, _USB_PANIC(KAcmSrvPanicCat, EPanicNotConnected));

   104 	__ASSERT_DEBUG(aNoAcms, _USB_PANIC(KAcmSrvPanicCat, EPanicCantInstantiateZeroAcms));

   105 	return iImpl->CreateFunctions(aNoAcms, aProtocolNum, KControlIfcName, KDataIfcName);

   106 	}

   107 

   108 EXPORT_C TInt RAcmServer::CreateFunctions(const TUint aNoAcms, const TUint8 aProtocolNum, const TDesC& aAcmControlIfcName, const TDesC& aAcmDataIfcName)

   109 	{

   110 	LOG_FUNC

   111 

   112 	__ASSERT_DEBUG(iImpl, _USB_PANIC(KAcmSrvPanicCat, EPanicNotConnected));

   113 	__ASSERT_DEBUG(aNoAcms, _USB_PANIC(KAcmSrvPanicCat, EPanicCantInstantiateZeroAcms));

   114 	return iImpl->CreateFunctions(aNoAcms, aProtocolNum, aAcmControlIfcName, aAcmDataIfcName);

   115 	}

   116 

   117 EXPORT_C TInt RAcmServer::DestroyFunctions(const TUint aNoAcms)

   118 	{

   119 	LOG_FUNC

   120 	LOGTEXT2(_L8("\taNoAcms = %d"), aNoAcms);

   121 

   122 	__ASSERT_DEBUG(iImpl, _USB_PANIC(KAcmSrvPanicCat, EPanicNotConnected));

   123 	__ASSERT_DEBUG(aNoAcms, _USB_PANIC(KAcmSrvPanicCat, EPanicCantDestroyZeroAcms));

   124 	return iImpl->DestroyFunctions(aNoAcms);

   125 	}