mtpfws/mtpfw/src/cmtpdataproviderconfig.cpp
author Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
Tue, 02 Feb 2010 01:11:40 +0200
changeset 0 d0791faffa3f
child 14 60a94a45d437
permissions -rw-r--r--
Revision: 201003 Kit: 201005
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0
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// Copyright (c) 2006-2009 Nokia Corporation and/or its subsidiary(-ies).
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// All rights reserved.
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// This component and the accompanying materials are made available
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// under the terms of "Eclipse Public License v1.0"
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// which accompanies this distribution, and is available
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// at the URL "http://www.eclipse.org/legal/epl-v10.html".
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//
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// Initial Contributors:
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// Nokia Corporation - initial contribution.
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//
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// Contributors:
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//
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// Description:
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//
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#include <barsread.h>
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#include "cmtpdataproviderconfig.h"
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/**
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CMTPDataProviderConfig factory method.
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@param aReader The data provider configuration resource file reader.
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@param aFileName The data provider configuration resource file name.
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@return A pointer to a new CMTPDataProviderConfig instance. Ownership IS 
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transfered.
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@leave One of the system wide error codes if a processing failure occurs.
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*/
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CMTPDataProviderConfig* CMTPDataProviderConfig::NewL(TResourceReader& aReader, const TDesC& aFileName)
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    {
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    CMTPDataProviderConfig* self = new (ELeave) CMTPDataProviderConfig();
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    CleanupStack::PushL(self);
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    self->ConstructL(aReader, aFileName);
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    CleanupStack::Pop(self);
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    return self;
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    }
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/**
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Destructor.
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*/
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CMTPDataProviderConfig::~CMTPDataProviderConfig()
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    {
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    delete iServerName;
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    delete iServerImageName;
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    delete iResourceFileName;
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    }
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/**
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Indicates if the data provider supporte the specified operational mode.
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@param aMode The operational mode.
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@return ETrue if the mode is supported, otherwise EFalse.
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*/
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TBool CMTPDataProviderConfig::ModeSupported(TMTPOperationalMode aMode) const
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    {
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    return (iSupportedModes & aMode);
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    }
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TUint CMTPDataProviderConfig::UintValue(MMTPDataProviderConfig::TParameter aParam) const
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    {
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    TUint value(0);
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    switch (aParam)
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        {
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    case EDataProviderType:
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        value = iType;
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        break;
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    case EMajorProtocolRevision:
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        value = iVersion;
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        break;
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    case EOpaqueResource:
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        value = iOpaqueResource;
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        break;
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    case EEnumerationPhase:
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        value = iEnumerationPhase;
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        break;
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    default:
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        User::Invariant();
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        break;
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        }
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    return value;
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    }
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TBool CMTPDataProviderConfig::BoolValue(MMTPDataProviderConfig::TParameter aParam) const
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    {
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    TBool value(EFalse);
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    switch (aParam)
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        {
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    case EObjectEnumerationPersistent:
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        value = iObjectEnumerationPersistent;
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        break;
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    92
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    default:
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        User::Invariant();
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    95
        }
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    return value;
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    97
    }
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const TDesC& CMTPDataProviderConfig::DesCValue(MMTPDataProviderConfig::TParameter aParam) const
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    {
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   101
    const TDesC* value(&KNullDesC);
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    switch (aParam)
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        {
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   104
    case EServerName:
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        value = iServerName;
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   106
        break;
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   107
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    case EServerImageName:
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        value = iServerImageName;
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        break;
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   111
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    case EResourceFileName:
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        value = iResourceFileName;
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        break;
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   115
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    default:
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        User::Invariant();
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        break;
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        }
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    return *value;
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    }
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const TDesC8& CMTPDataProviderConfig::DesC8Value(MMTPDataProviderConfig::TParameter /*aParam*/) const
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    {
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    User::Invariant();
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    return KNullDesC8;
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    }
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void CMTPDataProviderConfig::GetArrayValue(MMTPDataProviderConfig::TParameter aParam, RArray<TUint>& aArray) const
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    {
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    switch (aParam)
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        {
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    case ESupportedModes:
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        {
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        if (iSupportedModes & EModePTP)
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            {
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            aArray.Append(EModePTP);
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            }
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        if (iSupportedModes & EModeMTP)
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            {
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            aArray.Append(EModeMTP);
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            }
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        if (iSupportedModes & EModePictBridge)
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            {
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            aArray.Append(EModePictBridge);
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            }
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        break;
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        }
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    default:
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        User::Invariant();
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        break;
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        }
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    }
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/**
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Constructor
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*/
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CMTPDataProviderConfig::CMTPDataProviderConfig()
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    {
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   162
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   163
    }
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   164
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/**
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Second phase construction. Reads the data from the reader and configures the instance.
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See mtpdpinfo.rh for the definition of the MTP_DATA_PROVIDER resource structure.
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@param aReader    Resource reader opened on the corresponding RSC file.
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*/
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void CMTPDataProviderConfig::ConstructL(TResourceReader& aReader, const TDesC& aFileName)
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    {
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    iResourceFileName = aFileName.AllocL();
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   173
    
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    // WORD type
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    iType = static_cast<TMTPDataProviderTypes>(aReader.ReadUint16());
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    if(KMTPDataProviderTypeECOM != iType)
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        {
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        User::Leave(KErrCorrupt);
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   179
        }
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   180
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    // BYTE major_version
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   182
    iVersion = aReader.ReadInt8();
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   183
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   184
    // BYTE object_enumeration_persistent
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    iObjectEnumerationPersistent = (aReader.ReadInt8() != 0);
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   186
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   187
    // WORD supported_modes
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   188
    iSupportedModes = aReader.ReadUint16();
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diff changeset
   189
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   190
    // LTEXT server_name
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   191
    iServerName = aReader.ReadHBufCL();
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parents:
diff changeset
   192
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   193
    // LTEXT server_image_name
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   194
    iServerImageName = aReader.ReadHBufCL();
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parents:
diff changeset
   195
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   196
    // LLINK opaque_resource
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   197
    iOpaqueResource = aReader.ReadUint32();
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parents:
diff changeset
   198
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   199
    // BYTE enumeration_phase
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   200
    iEnumerationPhase = aReader.ReadUint8();
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parents:
diff changeset
   201
    if (iEnumerationPhase == 0)
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parents:
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   202
      {
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   203
      // The default value 0 is treated as 255
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parents:
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   204
      iEnumerationPhase = 255;
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parents:
diff changeset
   205
      }
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parents:
diff changeset
   206
    
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parents:
diff changeset
   207
    }
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parents:
diff changeset
   208