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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/tmtptyperequest.h> |
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17 #include <mtp/mmtpdataproviderframework.h> |
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18 #include <mtp/mtpprotocolconstants.h> |
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19 #include <mtp/mmtpobjectmgr.h> |
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20 #include <mtp/cmtptypeobjectinfo.h> |
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21 #include <mtp/cmtpobjectmetadata.h> |
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22 #include <mtp/cmtptypestring.h> |
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23 |
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24 #include "cmtpgetobjectinfo.h" |
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25 #include "mtpdppanic.h" |
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26 |
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27 /** |
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28 Verification data for GetObjectInfo request |
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29 */ |
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30 const TMTPRequestElementInfo KMTPGetObjectInfoPolicy[] = |
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31 { |
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32 {TMTPTypeRequest::ERequestParameter1, EMTPElementTypeObjectHandle, EMTPElementAttrNone, 0, 0, 0} |
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33 }; |
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34 |
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35 /** |
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36 Two-phase construction method |
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37 @param aFramework The data provider framework |
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38 @param aConnection The connection from which the request comes |
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39 @return a pointer to the created request processor object |
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40 */ |
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41 EXPORT_C MMTPRequestProcessor* CMTPGetObjectInfo::NewL(MMTPDataProviderFramework& aFramework, |
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42 MMTPConnection& aConnection) |
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43 { |
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44 CMTPGetObjectInfo* self = new (ELeave) CMTPGetObjectInfo(aFramework, aConnection); |
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45 CleanupStack::PushL(self); |
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46 self->ConstructL(); |
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47 CleanupStack::Pop(self); |
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48 return self; |
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49 } |
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50 |
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51 /** |
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52 Destructor |
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53 */ |
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54 EXPORT_C CMTPGetObjectInfo::~CMTPGetObjectInfo() |
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55 { |
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56 delete iObjectInfoToBuild; |
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57 iDpSingletons.Close(); |
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58 } |
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59 |
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60 /** |
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61 Standard c++ constructor |
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62 */ |
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63 CMTPGetObjectInfo::CMTPGetObjectInfo(MMTPDataProviderFramework& aFramework, |
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64 MMTPConnection& aConnection) |
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65 :CMTPRequestProcessor(aFramework, aConnection, sizeof(KMTPGetObjectInfoPolicy)/sizeof(TMTPRequestElementInfo), KMTPGetObjectInfoPolicy), |
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66 iRfs(aFramework.Fs()) |
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67 { |
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68 } |
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69 |
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70 /** |
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71 GetObjectInfo request handler |
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72 */ |
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73 void CMTPGetObjectInfo::ServiceL() |
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74 { |
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75 BuildObjectInfoL(); |
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76 SendDataL(*iObjectInfoToBuild); |
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77 } |
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78 |
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79 /** |
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80 Second-phase construction |
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81 */ |
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82 void CMTPGetObjectInfo::ConstructL() |
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83 { |
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84 iObjectInfoToBuild = CMTPTypeObjectInfo::NewL(); |
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85 iDpSingletons.OpenL(iFramework); |
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86 } |
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87 |
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88 /** |
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89 Populate the object info dataset |
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90 */ |
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91 void CMTPGetObjectInfo::BuildObjectInfoL() |
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92 { |
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93 __ASSERT_DEBUG(iRequestChecker, Panic(EMTPDpRequestCheckNull)); |
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94 TUint32 objectHandle = Request().Uint32(TMTPTypeRequest::ERequestParameter1); |
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95 //does not take owernship |
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96 CMTPObjectMetaData* objectInfoFromStore = iRequestChecker->GetObjectInfo(objectHandle); |
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97 __ASSERT_DEBUG(objectInfoFromStore, Panic(EMTPDpObjectNull)); |
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98 |
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99 TEntry fileEntry; |
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100 User::LeaveIfError(iRfs.Entry(objectInfoFromStore->DesC(CMTPObjectMetaData::ESuid), fileEntry)); |
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101 |
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102 //1. storage id |
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103 iObjectInfoToBuild->SetUint32L(CMTPTypeObjectInfo::EStorageID, objectInfoFromStore->Uint(CMTPObjectMetaData::EStorageId)); |
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104 |
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105 //2. object format |
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106 iObjectInfoToBuild->SetUint16L(CMTPTypeObjectInfo::EObjectFormat, objectInfoFromStore->Uint(CMTPObjectMetaData::EFormatCode)); |
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107 |
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108 //3. protection status, |
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109 iObjectInfoToBuild->SetUint16L(CMTPTypeObjectInfo::EProtectionStatus, fileEntry.IsReadOnly()); |
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110 |
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111 //4. object compressed size |
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112 iObjectInfoToBuild->SetUint32L(CMTPTypeObjectInfo::EObjectCompressedSize, fileEntry.FileSize()); |
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113 |
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114 //5. thumb format |
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115 iObjectInfoToBuild->SetUint16L(CMTPTypeObjectInfo::EThumbFormat, 0); |
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116 |
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117 //6. thumb compressed size |
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118 iObjectInfoToBuild->SetUint32L(CMTPTypeObjectInfo::EThumbCompressedSize, 0); |
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119 |
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120 //7. thumb pix width |
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121 iObjectInfoToBuild->SetUint32L(CMTPTypeObjectInfo::EThumbPixWidth, 0); |
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122 |
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123 //8, thumb pix height |
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124 iObjectInfoToBuild->SetUint32L(CMTPTypeObjectInfo::EThumbPixHeight, 0); |
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125 |
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126 //9. image pix width |
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127 iObjectInfoToBuild->SetUint32L(CMTPTypeObjectInfo::EImagePixWidth, 0); |
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128 |
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129 //10. image pix height |
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130 iObjectInfoToBuild->SetUint32L(CMTPTypeObjectInfo::EImagePixHeight, 0); |
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131 |
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132 //11. image bit depth |
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133 iObjectInfoToBuild->SetUint32L(CMTPTypeObjectInfo::EImageBitDepth, 0); |
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134 |
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135 //12. Parent object |
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136 TUint32 parentHandle = objectInfoFromStore->Uint(CMTPObjectMetaData::EParentHandle); |
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137 // refer to 5.3.1.9 of MTP Spec 1.0 |
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138 if (parentHandle == KMTPHandleNoParent) |
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139 { |
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140 parentHandle = 0; |
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141 } |
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142 iObjectInfoToBuild->SetUint32L(CMTPTypeObjectInfo::EParentObject, parentHandle); |
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143 |
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144 //13 and 14. Association type and description |
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145 iObjectInfoToBuild->SetUint16L(CMTPTypeObjectInfo::EAssociationType, objectInfoFromStore->Uint(CMTPObjectMetaData::EFormatSubCode)); |
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146 iObjectInfoToBuild->SetUint32L(CMTPTypeObjectInfo::EAssociationDescription, 0); |
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147 |
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148 //15. sequence number |
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149 iObjectInfoToBuild->SetUint32L(CMTPTypeObjectInfo::ESequenceNumber, 0); |
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150 |
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151 //16. file name |
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152 iObjectInfoToBuild->SetStringL(CMTPTypeObjectInfo::EFilename, fileEntry.iName); |
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153 |
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154 //17. Date created |
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155 TBuf<64> dateString; |
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156 iDpSingletons.MTPUtility().TTime2MTPTimeStr(fileEntry.iModified, dateString); |
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157 //file modified time |
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158 iObjectInfoToBuild->SetStringL(CMTPTypeObjectInfo::EDateModified, dateString); |
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159 |
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160 //18. Date modified |
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161 //file creation time, set it as the same as modified time, as Symbian does not support this field |
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162 iObjectInfoToBuild->SetStringL(CMTPTypeObjectInfo::EDateCreated, dateString); |
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163 |
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164 //19. keyword |
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165 iObjectInfoToBuild->SetStringL(CMTPTypeObjectInfo::EKeywords, KNullDesC); |
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166 } |
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167 |