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 <mtp/cmtpobjectmetadata.h>

    17 #include <mtp/tmtptyperequest.h>

    18 

    19 #include "cmtpdevrequestunknown.h"

    20 #include "cmtpobjectmgr.h"

    21 #include "cmtpparserrouter.h"

    22 

    23 /**

    24 Factory method.

    25 @param aFramework The data provider framework

    26 @param aConnection The connection on which the request was received.

    27 @return A pointer to the created request processor object.

    28 @leave One of the system wide error codes, if a processing error occurs.

    29 */ 

    30 MMTPRequestProcessor* CMTPDevRequestUnknown::NewL(MMTPDataProviderFramework& aFramework, MMTPConnection& aConnection)

    31     {

    32     CMTPDevRequestUnknown* self = new (ELeave) CMTPDevRequestUnknown(aFramework, aConnection);

    33     CleanupStack::PushL(self);

    34     self->ConstructL();

    35     CleanupStack::Pop(self);

    36     return self;

    37     }

    38 

    39 /**

    40 Destructor.

    41 */    

    42 CMTPDevRequestUnknown::~CMTPDevRequestUnknown()

    43     {

    44     iSingletons.Close(); 

    45     delete iDataSet;

    46     iDataSet = NULL;

    47     }

    48 

    49 /**

    50 Implements the default MTP request handler.

    51 @leave One of the system wide error codes, if a processing error occurs.

    52 */    

    53 void CMTPDevRequestUnknown::ServiceL()    

    54     {

    55     const TUint KOpCode(iRequest->Uint16(TMTPTypeRequest::ERequestOperationCode));

    56     TBool NoDataPhase(ETrue);

    57     TMTPResponseCode rsp(EMTPRespCodeOperationNotSupported);

    58     if (iSingletons.Router().OperationSupportedL(KOpCode))

    59     	{

    60     	switch (KOpCode)

    61     	    {

    62 	    case EMTPOpCodeGetInterdependentPropDesc:

    63 	        {

    64             const TUint32 KFormatcode = iRequest->Uint32(TMTPTypeRequest::ERequestParameter1);

    65             

    66             if ((KFormatcode == KMTPFormatsAll) || (KFormatcode == KMTPNotSpecified32))

    67                 {

    68                 rsp = EMTPRespCodeInvalidCodeFormat;

    69                 }

    70             else

    71                 {

    72             ServiceInterdependentPropDescL();

    73             NoDataPhase = EFalse;

    74                 }

    75             }

    76             break;

    77 

    78 	        

    79 	    case EMTPOpCodeTerminateOpenCapture:

    80 	        {

    81 	        if (iSingletons.Router().RouteRequestRegisteredL(*iRequest, iConnection))

    82 	            {

    83     	        rsp = EMTPRespCodeInvalidTransactionID;

    84 	            }

    85             else

    86                 {

    87     	        rsp = EMTPRespCodeCaptureAlreadyTerminated;

    88                 }

    89 	        }

    90 	        break;

    91 	        

    92 	    case EMTPOpCodeGetPartialObject:

    93 	    case EMTPOpCodeGetObjectReferences:

    94 	    case EMTPOpCodeSetObjectReferences:

    95             {

    96             CMTPObjectMetaData* object(CMTPObjectMetaData::NewLC());

    97             if (!iSingletons.ObjectMgr().ObjectL(iRequest->Uint32(TMTPTypeRequest::ERequestParameter1), *object))

    98                 {

    99     	        rsp = EMTPRespCodeInvalidObjectHandle;

   100                 }

   101             else if ((KOpCode == EMTPOpCodeSetObjectReferences) &&

   102                         (object->Uint(CMTPObjectMetaData::EFormatCode) == EMTPFormatCodeAssociation) &&

   103                         (object->Uint(CMTPObjectMetaData::EFormatSubCode) == EMTPAssociationTypeGenericFolder))

   104                 {

   105     	        rsp = EMTPRespCodeAccessDenied;

   106                 }

   107             else

   108                 {

   109     	        rsp = EMTPRespCodeOperationNotSupported;

   110                 }

   111             CleanupStack::PopAndDestroy(object);

   112             }

   113 	        break;

   114 	        

   115         case EMTPOpCodeGetServiceCapabilities:

   116 	    case EMTPOpCodeGetServicePropDesc:

   117         case EMTPOpCodeGetServicePropList:

   118         case EMTPOpCodeSetServicePropList:    

   119 	    case EMTPOpCodeDeleteServicePropList:

   120 	        {

   121 	         rsp = EMTPRespCodeInvalidServiceID;

   122 	        }

   123 	        break;

   124 	    case EMTPOpCodeDeleteObjectPropList:

   125 	    case EMTPOpCodeUpdateObjectPropList:

   126 	        {

   127 	        rsp = EMTPRespCodeInvalidObjectHandle;

   128 	        }

   129 	        break;

   130 	        

   131 	    default:

   132 	        rsp = EMTPRespCodeGeneralError;

   133 	        break;

   134     	    }

   135         }

   136     if ( NoDataPhase )

   137        {

   138        SendResponseL(rsp);

   139        }

   140 

   141     }  

   142 

   143 

   144 /**

   145 +Send empty interdependentpropdesc data when the request is route to device dp

   146 +*/

   147 void CMTPDevRequestUnknown::ServiceInterdependentPropDescL()

   148     {

   149     delete iDataSet;

   150     iDataSet = NULL;

   151 

   152     iDataSet = CMTPTypeInterdependentPropDesc::NewL();

   153     SendDataL(*iDataSet);

   154     }

   155 

   156     

   157 /**

   158 Constructor.

   159 @param aFramework The data provider framework

   160 @param aConnection The connection on which the request was received.

   161 */    

   162 CMTPDevRequestUnknown::CMTPDevRequestUnknown(MMTPDataProviderFramework& aFramework, MMTPConnection& aConnection) :

   163     CMTPRequestUnknown(aFramework, aConnection)

   164     {

   165     

   166     }

   167     

   168 /**

   169 Second phase constructor.

   170 */

   171 void CMTPDevRequestUnknown::ConstructL()

   172     {

   173     iSingletons.OpenL();

   174     }