Symaptic: os/kernelhwsrv/kerneltest/f32test/shostmassstorage/testclient/usbtestmsclient/protocol/tscsiserverreq.cpp@260cb5ec6c19

     1 // Copyright (c) 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 the License "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 //

    17 #include <e32def.h>

    18 #include <e32cmn.h>

    19 #include <e32des8.h>

    20 #include <e32std.h>

    21 #include <e32base.h>

    23 #include "msctypes.h"

    24 #include "tscsiserverreq.h"

    25 #include "tscsiservercmds.h"

    26 #include "debug.h"

    27 #include "msdebug.h"

    29 TScsiServerReq* TScsiServerReq::CreateL(TScsiServerReq::TOperationCode aOperationCode,

    30                                         TDesC8& aDes)

    31     {

    32     __MSFNSLOG

    33     TScsiServerReq* req = NULL;

    35     __SCSIPRINT1(_L("SCSI CMD 0x%x"), aOperationCode);

    37     switch (aOperationCode)

    38         {

    39         case ETestUnitReady:

    40             {

    41             req = new (ELeave) TScsiServerTestUnitReadyReq;

    42             }

    43             break;

    44         case ERequestSense:

    45             {

    46             req = new (ELeave) TScsiServerRequestSenseReq;

    47             }

    48             break;

    49         case EInquiry:

    50             {

    51             req = new (ELeave) TScsiServerInquiryReq;

    52             }

    53             break;

    54         case EModeSense6:

    55             {

    56             req = new (ELeave) TScsiServerModeSense6Req;

    57             }

    58             break;

    59         case EStartStopUnit:

    60             {

    61             req = new (ELeave) TScsiServerStartStopUnitReq;

    62             }

    63             break;

    64         case EPreventMediaRemoval:

    65             {

    66             req = new (ELeave) TScsiServerPreventMediaRemovalReq;

    67             }

    68             break;

    69         case EReadFormatCapacities:

    70             {

    71             req = new (ELeave) TScsiServerReadFormatCapacitiesReq;

    72             }

    73             break;

    74         case EReadCapacity10:

    75             {

    76             req = new (ELeave) TScsiServerReadCapacity10Req;

    77             }

    78             break;

    80         case ERead10:

    81             {

    82             req = new (ELeave) TScsiServerRead10Req;

    83             }

    84             break;

    85         case EWrite10:

    86             {

    87             req = new (ELeave) TScsiServerWrite10Req;

    88             }

    89             break;

    90         default:

    91             {

    92             __SCSIPRINT(_L("NOT SUPPORTED!"));

    93             User::Leave(KErrNotSupported);

    94             }

    95         }

    97     if (req)

    98         {

    99         CleanupStack::PushL(req);

   100         // got a class into which it can parse itself from the protocol

   101         req->DecodeL(aDes);

   102         CleanupStack::Pop(req);

   103         }

   104     return req;

   105     }

   108 void TScsiServerReq::DecodeL(const TDesC8& aPtr)

   109     {

   110     __MSFNLOG

   111     // OPERATION CODE

   112 	iOperationCode = static_cast<TOperationCode>(aPtr[0]);

   114     // CONTROL byte

   115     TInt length = 0;

   116     switch (GetGroupCode())

   117         {

   118         case 0:

   119             // 6 byte commands

   120             length = 6;

   121             break;

   122         case 1:

   123         case 2:

   124             // 10 byte commands

   125             length = 10;

   126             break;

   127         default:

   128             User::Leave(KErrNotSupported);

   129             break;

   130         }

   133     // CONTROL byte is last element of Command

   134     TUint8 control = aPtr[length - 1];

   136     iLink = control & 0x04 ? ETrue : EFalse;

   137     iNaca = control & 0x01 ? ETrue : EFalse;

   138     }

author	sl
	Tue, 10 Jun 2014 14:32:02 +0200
changeset 1	260cb5ec6c19
permissions	-rw-r--r--