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1 // Copyright (c) 2006-2009 Nokia Corporation and/or its subsidiary(-ies). |
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2 // All rights reserved. |
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3 // This component and the accompanying materials are made available |
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4 // under the terms of "Eclipse Public License v1.0" |
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5 // which accompanies this distribution, and is available |
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6 // at the URL "http://www.eclipse.org/legal/epl-v10.html". |
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7 // |
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8 // Initial Contributors: |
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9 // Nokia Corporation - initial contribution. |
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10 // |
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11 // Contributors: |
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12 // |
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13 // Description: |
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14 // |
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15 |
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16 #include <mtp/cmtptypearray.h> |
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17 #include <mtp/mmtpdataproviderframework.h> |
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18 #include <mtp/mtpdatatypeconstants.h> |
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19 #include <mtp/mmtpobjectmgr.h> |
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20 #include <mtp/tmtptyperequest.h> |
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21 #include <mtp/mtpdataproviderapitypes.h> |
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22 |
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23 #include "cmtpgetstorageids.h" |
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24 #include "cmtpstoragemgr.h" |
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25 #include "mtpdevdppanic.h" |
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26 #include "mtpdevicedpconst.h" |
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27 #include "cmtpdataprovidercontroller.h" |
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28 #include "cmtpdataprovider.h" |
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29 |
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30 /** |
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31 GetStorageIds request processor factory method. |
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32 @param aPlugin The data provider plugin. |
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33 @param aFramework The data provider framework |
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34 @param aConnection The connection on which the request is being processed. |
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35 @return A pointer to an GetStorageIds request processor. Ownership IS |
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36 transfered. |
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37 @leave One of the system wide error codes, if a processing failure occurs. |
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38 */ |
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39 MMTPRequestProcessor* CMTPGetStorageIds::NewL(MMTPDataProviderFramework& aFramework, MMTPConnection& aConnection) |
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40 { |
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41 CMTPGetStorageIds* self = new (ELeave) CMTPGetStorageIds(aFramework, aConnection); |
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42 CleanupStack::PushL(self); |
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43 self->ConstructL(); |
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44 CleanupStack::Pop(self); |
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45 return self; |
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46 } |
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47 |
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48 /** |
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49 Destructor. |
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50 */ |
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51 CMTPGetStorageIds::~CMTPGetStorageIds() |
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52 { |
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53 delete iStorageIds; |
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54 iFrameworkSingletons.Close(); |
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55 } |
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56 |
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57 /** |
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58 Constructor. |
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59 */ |
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60 CMTPGetStorageIds::CMTPGetStorageIds(MMTPDataProviderFramework& aFramework, MMTPConnection& aConnection) : |
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61 CMTPRequestProcessor(aFramework, aConnection, 0, NULL) |
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62 { |
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63 |
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64 } |
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65 |
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66 void CMTPGetStorageIds::ServiceL() |
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67 { |
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68 BuildStorageIdsL(); |
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69 SendDataL(*iStorageIds); |
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70 } |
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71 |
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72 /** |
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73 Second-phase constructor. |
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74 */ |
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75 void CMTPGetStorageIds::ConstructL() |
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76 { |
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77 iFrameworkSingletons.OpenL(); |
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78 } |
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79 |
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80 /** |
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81 Constructs an MTP StorageID array dataset. |
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82 @leave One of the system wide error codes, if a processing failure occurs. |
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83 */ |
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84 void CMTPGetStorageIds::BuildStorageIdsL() |
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85 { |
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86 // Retrieve the available logical StorageIDs |
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87 RPointerArray<const CMTPStorageMetaData> storages; |
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88 CleanupClosePushL(storages); |
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89 iFrameworkSingletons.StorageMgr().GetLogicalStoragesL(TMTPStorageMgrQueryParams(), storages); |
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90 |
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91 // Construct the dataset. |
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92 iStorageIds = CMTPTypeArray::NewL(EMTPTypeAUINT32); |
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93 RArray<TUint> storageIds; |
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94 CleanupClosePushL(storageIds); |
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95 const TUint KCount(storages.Count()); |
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96 TUint dpid = 0; |
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97 for (TUint i(0); (i < KCount); i++) |
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98 { |
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99 dpid = iFrameworkSingletons.StorageMgr().LogicalStorageOwner( storages[i]->Uint(CMTPStorageMetaData::EStorageId) ); |
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100 // The storage ID of service data providers will not be reported in GetStorageIDs operation. |
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101 if( iFrameworkSingletons.DpController().DataProviderL(dpid).SupportedCodes( EServiceIDs ).Count() != 0 ) |
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102 { |
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103 continue; |
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104 } |
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105 |
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106 TUint storageId = storages[i]->Uint(CMTPStorageMetaData::EStorageId); |
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107 if(EDriveE == iFrameworkSingletons.StorageMgr().DriveNumber(storageId)) |
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108 { |
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109 storageIds.InsertL(storageId, 0); |
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110 } |
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111 else |
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112 { |
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113 storageIds.AppendL(storageId); |
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114 } |
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115 } |
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116 iStorageIds->AppendL(storageIds); |
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117 CleanupStack::PopAndDestroy(2, &storages); |
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118 } |
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119 |