1 // Copyright (c) 2006-2009 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 <barsread.h>

    17 #include "cmtpdataproviderconfig.h"

    18 

    19 /**

    20 CMTPDataProviderConfig factory method.

    21 @param aReader The data provider configuration resource file reader.

    22 @param aFileName The data provider configuration resource file name.

    23 @return A pointer to a new CMTPDataProviderConfig instance. Ownership IS 

    24 transfered.

    25 @leave One of the system wide error codes if a processing failure occurs.

    26 */

    27 CMTPDataProviderConfig* CMTPDataProviderConfig::NewL(TResourceReader& aReader, const TDesC& aFileName)

    28     {

    29     CMTPDataProviderConfig* self = new (ELeave) CMTPDataProviderConfig();

    30     CleanupStack::PushL(self);

    31     self->ConstructL(aReader, aFileName);

    32     CleanupStack::Pop(self);

    33     return self;

    34     }

    35 

    36 /**

    37 Destructor.

    38 */

    39 CMTPDataProviderConfig::~CMTPDataProviderConfig()

    40     {

    41     delete iServerName;

    42     delete iServerImageName;

    43     delete iResourceFileName;

    44     }

    45 

    46 /**

    47 Indicates if the data provider supporte the specified operational mode.

    48 @param aMode The operational mode.

    49 @return ETrue if the mode is supported, otherwise EFalse.

    50 */

    51 TBool CMTPDataProviderConfig::ModeSupported(TMTPOperationalMode aMode) const

    52     {

    53     return (iSupportedModes & aMode);

    54     }

    55     

    56 TUint CMTPDataProviderConfig::UintValue(MMTPDataProviderConfig::TParameter aParam) const

    57     {

    58     TUint value(0);

    59     switch (aParam)

    60         {

    61     case EDataProviderType:

    62         value = iType;

    63         break;

    64 

    65     case EMajorProtocolRevision:

    66         value = iVersion;

    67         break;

    68 

    69     case EOpaqueResource:

    70         value = iOpaqueResource;

    71         break;

    72 

    73     case EEnumerationPhase:

    74         value = iEnumerationPhase;

    75         break;

    76 

    77     default:

    78         User::Invariant();

    79         break;

    80         }

    81     return value;

    82     }

    83     

    84 TBool CMTPDataProviderConfig::BoolValue(MMTPDataProviderConfig::TParameter aParam) const

    85     {

    86     TBool value(EFalse);

    87     switch (aParam)

    88         {

    89     case EObjectEnumerationPersistent:

    90         value = iObjectEnumerationPersistent;

    91         break;

    92 

    93     default:

    94         User::Invariant();

    95         }

    96     return value;

    97     }

    98     

    99 const TDesC& CMTPDataProviderConfig::DesCValue(MMTPDataProviderConfig::TParameter aParam) const

   100     {

   101     const TDesC* value(&KNullDesC);

   102     switch (aParam)

   103         {

   104     case EServerName:

   105         value = iServerName;

   106         break;

   107 

   108     case EServerImageName:

   109         value = iServerImageName;

   110         break;

   111 

   112     case EResourceFileName:

   113         value = iResourceFileName;

   114         break;

   115 

   116     default:

   117         User::Invariant();

   118         break;

   119         }

   120     return *value;

   121     }

   122     

   123 const TDesC8& CMTPDataProviderConfig::DesC8Value(MMTPDataProviderConfig::TParameter /*aParam*/) const

   124     {

   125     User::Invariant();

   126     return KNullDesC8;

   127     }

   128     

   129 void CMTPDataProviderConfig::GetArrayValue(MMTPDataProviderConfig::TParameter aParam, RArray<TUint>& aArray) const

   130     {

   131     switch (aParam)

   132         {

   133     case ESupportedModes:

   134         {

   135         if (iSupportedModes & EModePTP)

   136             {

   137             aArray.Append(EModePTP);

   138             }

   139         if (iSupportedModes & EModeMTP)

   140             {

   141             aArray.Append(EModeMTP);

   142             }

   143         if (iSupportedModes & EModePictBridge)

   144             {

   145             aArray.Append(EModePictBridge);

   146             }

   147 

   148         break;

   149         }

   150 

   151     default:

   152         User::Invariant();

   153         break;

   154         }

   155     }

   156 

   157 /**

   158 Constructor

   159 */

   160 CMTPDataProviderConfig::CMTPDataProviderConfig()

   161     {

   162 

   163     }

   164 

   165 /**

   166 Second phase construction. Reads the data from the reader and configures the instance.

   167 See mtpdpinfo.rh for the definition of the MTP_DATA_PROVIDER resource structure.

   168 @param aReader    Resource reader opened on the corresponding RSC file.

   169 */

   170 void CMTPDataProviderConfig::ConstructL(TResourceReader& aReader, const TDesC& aFileName)

   171     {

   172     iResourceFileName = aFileName.AllocL();

   173     

   174     // WORD type

   175     iType = static_cast<TMTPDataProviderTypes>(aReader.ReadUint16());

   176     if(KMTPDataProviderTypeECOM != iType)

   177         {

   178         User::Leave(KErrCorrupt);

   179         }

   180 

   181     // BYTE major_version

   182     iVersion = aReader.ReadInt8();

   183 

   184     // BYTE object_enumeration_persistent

   185     iObjectEnumerationPersistent = (aReader.ReadInt8() != 0);

   186 

   187     // WORD supported_modes

   188     iSupportedModes = aReader.ReadUint16();

   189 

   190     // LTEXT server_name

   191     iServerName = aReader.ReadHBufCL();

   192 

   193     // LTEXT server_image_name

   194     iServerImageName = aReader.ReadHBufCL();

   195 

   196     // LLINK opaque_resource

   197     iOpaqueResource = aReader.ReadUint32();

   198 

   199     // BYTE enumeration_phase

   200     iEnumerationPhase = aReader.ReadUint8();

   201     if (iEnumerationPhase == 0)

   202       {

   203       // The default value 0 is treated as 255

   204       iEnumerationPhase = 255;

   205       }

   206     

   207     }

   208