author | Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> |
Tue, 31 Aug 2010 15:21:33 +0300 | |
branch | RCL_3 |
changeset 25 | 7333d7932ef7 |
parent 17 | 741e5bba2bd1 |
child 26 | 8b7f4e561641 |
permissions | -rw-r--r-- |
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/* |
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* Copyright (c) 2004-2009 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 the License "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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*/ |
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#include <s32mem.h> |
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#include <caf/caf.h> |
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#include <bautils.h> |
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#include "sishelperclient.h" |
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#include "log.h" |
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using namespace Swi; |
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// |
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// RSisHelper |
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// |
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EXPORT_C TInt RSisHelper::Connect() |
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{ |
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return CreateSession(KSisHelperServerName, |
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TVersion(KSisHelperVersionMajor, |
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KSisHelperVersionMinor, |
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KSisHelperVersionBuild)); |
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} |
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EXPORT_C void RSisHelper::Close() |
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{ |
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RSessionBase::Close(); |
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} |
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// Request SISController data from SISHelper |
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EXPORT_C HBufC8* RSisHelper::SisControllerLC() |
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{ |
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// Allocate a buffer |
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const TInt KDefaultControllerBuffer=1024; // 1KB |
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HBufC8* controllerData=HBufC8::NewMaxLC(KDefaultControllerBuffer); |
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TPtr8 des=controllerData->Des(); |
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TInt err=SendReceive(ESisHelperGetController, TIpcArgs(&des)); |
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if (err == KErrOverflow) |
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{ |
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// is there enough space for an integer? |
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if(des.Length() != sizeof(TInt)) |
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{ |
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User::Leave(KErrCorrupt); |
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} |
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// Get needed size |
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TInt neededSize=0; |
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TPckg<TInt> neededSizePackage(neededSize); |
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neededSizePackage.Copy(des); |
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// Re-allocate buffer |
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CleanupStack::PopAndDestroy(controllerData); |
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controllerData=HBufC8::NewMaxLC(neededSize); |
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TPtr8 neededDes=controllerData->Des(); |
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// Rerequest |
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err=SendReceive(ESisHelperGetController, TIpcArgs(&neededDes)); |
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} |
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User::LeaveIfError(err); |
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return controllerData; |
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} |
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EXPORT_C TInt RSisHelper::ExtractFileL(RFs& /*aFs*/, RFile& aFile, TInt aFileIndex, |
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TInt aDataUnit, RUiHandler& /*aUiHandler*/) |
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{ |
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TIpcArgs args; |
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aFile.TransferToServer(args, 0, 1); |
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args.Set(2, aFileIndex); |
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args.Set(3, aDataUnit); |
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return SendReceive(ESisHelperExtractFile, args); |
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} |
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void RSisHelper::SetupAsyncExtractionL(RFs& aFs, RFile& aFile, TInt aFileIndex,TInt aDataUnit) |
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{ |
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User::LeaveIfError(SendReceive(ESisHelperSetupAsyncExtraction, TIpcArgs(aFs, aFile.SubSessionHandle(), aFileIndex, aDataUnit))); |
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} |
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void RSisHelper::AsyncExtractionL(TInt64 length, TRequestStatus& aStatus) |
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{ |
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SendReceive(ESisHelperAsyncExtraction, TIpcArgs(I64HIGH(length), I64LOW(length)), aStatus); |
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} |
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void RSisHelper::EndAsyncExtractionL() |
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{ |
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User::LeaveIfError(SendReceive(ESisHelperEndAsyncExtraction, TIpcArgs())); |
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} |
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|
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104 |
EXPORT_C void RSisHelper::FillDrivesAndSpacesL(RArray<TChar>& aDriveLetters, |
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105 |
RArray<TInt64>& aDriveSpaces) |
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106 |
{ |
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107 |
// calculate the likely size of the data transfer buffer |
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108 |
const TInt KMaxBufSize= |
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109 |
sizeof(TInt)+ // number of entries |
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KMaxDrives*sizeof(TUint)+ // drive letters stored as TUints |
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111 |
KMaxDrives*sizeof(TInt64); // drive free spaces |
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112 |
|
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113 |
// allocate buffer for the returned arrays |
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114 |
HBufC8* buf=HBufC8::NewMaxLC(KMaxBufSize); |
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115 |
TPtr8 pBuf=buf->Des(); |
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116 |
User::LeaveIfError(SendReceive(ESisHelperFillDrivesAndSpaces, |
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117 |
TIpcArgs(&pBuf))); |
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118 |
|
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119 |
// got the buffer, internalise the arrays |
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120 |
RDesReadStream ins(*buf); |
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121 |
CleanupClosePushL(ins); |
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122 |
|
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123 |
// first comes the number of entries (TInt) |
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TInt count=ins.ReadInt32L(); |
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125 |
|
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126 |
// then drive letters |
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127 |
TInt i; |
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128 |
for (i = 0; i < count; ++i) |
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129 |
{ |
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130 |
TUint chVal=ins.ReadUint32L(); |
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131 |
TChar ch(chVal); |
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132 |
aDriveLetters.AppendL(ch); |
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133 |
} |
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134 |
|
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135 |
// then drive spaces |
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136 |
for (i = 0; i < count; ++i) |
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137 |
{ |
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138 |
TInt32 l=ins.ReadInt32L(); |
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139 |
TInt32 h=ins.ReadInt32L(); |
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140 |
TInt64 space=MAKE_TINT64(h, l); |
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141 |
aDriveSpaces.AppendL(space); |
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142 |
} |
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143 |
|
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144 |
// cleanup |
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145 |
CleanupStack::PopAndDestroy(2, buf); // ins, buf |
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146 |
} |
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147 |
|
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148 |
EXPORT_C void RSisHelper::OpenDrmContentL(ContentAccess::TIntent aIntent) |
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149 |
{ |
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150 |
TInt intent = static_cast<TInt>(aIntent); |
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151 |
User::LeaveIfError(SendReceive(ESisHelperOpenDrmContent, TIpcArgs(intent))); |
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152 |
} |
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|
153 |
|
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154 |
EXPORT_C void RSisHelper::ExecuteDrmIntentL(ContentAccess::TIntent aIntent) |
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155 |
{ |
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156 |
TInt intent = static_cast<TInt>(aIntent); |
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157 |
User::LeaveIfError(SendReceive(ESisHelperExecuteDrmIntent, TIpcArgs(intent))); |
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158 |
} |
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|
159 |
|
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160 |
TInt RSisHelper::CreateSisStub(RFile& aFile) |
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161 |
{ |
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162 |
TIpcArgs ipcArgs; |
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163 |
aFile.TransferToServer(ipcArgs, 0, 1); |
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164 |
return SendReceive(ESisHelperCreateSisStub, ipcArgs); |
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165 |
} |
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|
166 |
|
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167 |
TBool RSisHelper::IsStubL() |
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168 |
{ |
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|
169 |
TBool stub = EFalse; |
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170 |
TPckg<TBool> stubPckg(stub); |
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|
171 |
User::LeaveIfError(SendReceive(ESisHelperIsStub, TIpcArgs(&stubPckg))); |
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|
172 |
return stub; |
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173 |
} |
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|
174 |
|
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|
175 |
TChar RSisHelper::GetSisFileDriveL() |
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|
176 |
{ |
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|
177 |
TChar drive(0); |
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|
178 |
TPckg<TChar> drivePckg(drive); |
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|
179 |
User::LeaveIfError(SendReceive(ESisHelperGetSisFileDrive, TIpcArgs(&drivePckg))); |
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180 |
return drive; |
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|
181 |
} |
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|
182 |
|
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183 |
TBool RSisHelper::IsSisFileReadOnlyL() |
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|
184 |
{ |
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|
185 |
TBool readOnly = EFalse; |
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|
186 |
TPckg<TBool> readOnlyPckg(readOnly); |
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|
187 |
User::LeaveIfError(SendReceive(ESisHelperIsSisFileReadOnly, TIpcArgs(&readOnlyPckg))); |
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|
188 |
return readOnly; |
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|
189 |
} |
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|
190 |
|
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|
191 |
// Request SIS file name from SISHelper |
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192 |
void RSisHelper::GetSisFileNameL(TDes& aFileName) |
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193 |
{ |
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|
194 |
TInt err = SendReceive(ESisHelperGetSisFileName, TIpcArgs(&aFileName)); |
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|
195 |
User::LeaveIfError(err); |
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|
196 |
} |
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|
197 |
|
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|
198 |
// Retrieve Controller from the specified SIS file |
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|
199 |
EXPORT_C HBufC8* RSisHelper::GetControllerFromSisFileLC(const TDesC& aFileName) |
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|
200 |
{ |
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|
201 |
// Open the file and pass the handle securely to SisHelper since |
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|
202 |
// it does not have the capability to read files from private folders |
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203 |
// of other processes |
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|
204 |
RFs fs; |
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|
205 |
User::LeaveIfError(fs.Connect()); |
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|
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CleanupClosePushL(fs); |
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User::LeaveIfError(fs.ShareProtected()); |
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RFile file; |
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User::LeaveIfError(file.Open(fs, aFileName, EFileRead | EFileShareReadersOnly)); |
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CleanupClosePushL(file); |
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211 |
|
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// Allocate a buffer |
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const TInt KDefaultControllerBuffer = 1024; // 1KB |
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HBufC8* controllerData = HBufC8::NewMaxLC(KDefaultControllerBuffer); |
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TPtr8 ptr(controllerData->Des()); |
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216 |
|
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// Store the RFs handle in message slot 1 and the RFile handle in slot 2 |
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TIpcArgs ipcArgs; |
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User::LeaveIfError(file.TransferToServer(ipcArgs, 1, 2)); |
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220 |
|
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ipcArgs.Set(0, &ptr); |
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TInt err = SendReceive(ESisHelperGetControllerFromSis, ipcArgs); |
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if (err == KErrOverflow) |
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224 |
{ |
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// is there enough space for an integer? |
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if(ptr.Length() != sizeof(TInt)) |
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227 |
{ |
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User::Leave(KErrCorrupt); |
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229 |
} |
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230 |
|
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// Get needed size |
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TInt neededSize = 0; |
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TPckg<TInt> neededSizePackage(neededSize); |
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neededSizePackage.Copy(ptr); |
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235 |
|
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// Re-allocate buffer |
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CleanupStack::PopAndDestroy(controllerData); |
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controllerData = HBufC8::NewMaxLC(neededSize); |
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TPtr8 neededPtr(controllerData->Des()); |
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240 |
|
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241 |
// Rerequest |
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242 |
User::LeaveIfError(file.TransferToServer(ipcArgs, 1, 2)); |
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ipcArgs.Set(0, &neededPtr); |
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err = SendReceive(ESisHelperGetControllerFromSis, ipcArgs); |
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245 |
} |
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|
246 |
|
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User::LeaveIfError(err); |
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248 |
|
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249 |
CleanupStack::Pop(controllerData); |
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CleanupStack::PopAndDestroy(2, &fs); |
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251 |
CleanupStack::PushL(controllerData); |
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252 |
return controllerData; |
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253 |
} |
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|
254 |
|
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255 |
#ifdef SYMBIAN_UNIVERSAL_INSTALL_FRAMEWORK |
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256 |
TBool RSisHelper::IsDrmProtectedL() |
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257 |
{ |
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258 |
TPckgBuf<TBool> isContentProtected; |
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|
259 |
TInt returnCode = SendReceive(ESisHelperIsDrmProtected, TIpcArgs(&isContentProtected)); |
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260 |
User::LeaveIfError(returnCode); |
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|
261 |
|
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262 |
return isContentProtected(); |
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|
263 |
} |
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264 |
#endif |
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265 |
void RSisHelper::GetEquivalentLanguageListL(TLanguage aLangId,RArray<TLanguage>& aEquivLangs) |
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266 |
{ |
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267 |
// calculate the likely size of the data transfer buffer |
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268 |
const TInt KMaxBufSize= |
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269 |
sizeof(TInt)+ // number of entries |
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270 |
(KMaxDowngradeLanguages+1)*sizeof(TLanguage); // Languages IDs stored as TLanguage |
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|
271 |
|
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|
272 |
// allocate buffer for the returned arrays |
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|
273 |
HBufC8* buf=HBufC8::NewMaxLC(KMaxBufSize); |
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|
274 |
TPtr8 pBuf=buf->Des(); |
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|
275 |
User::LeaveIfError(SendReceive(ESisHelperGetEquivalentLanguages, |
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|
276 |
TIpcArgs(&pBuf,aLangId))); |
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|
277 |
|
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|
278 |
// got the buffer, internalise the arrays |
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|
279 |
RDesReadStream ins(*buf); |
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|
280 |
CleanupClosePushL(ins); |
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|
281 |
|
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282 |
// first comes the number of entries (TInt) |
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|
283 |
TInt count=ins.ReadInt32L(); |
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|
284 |
|
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|
285 |
// then language ID's |
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286 |
TInt i; |
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287 |
for (i = 0; i < count; ++i) |
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288 |
{ |
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|
289 |
TLanguage langId=(TLanguage)ins.ReadInt32L(); |
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|
290 |
aEquivLangs.AppendL(langId); |
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|
291 |
} |
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|
292 |
// cleanup |
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293 |
CleanupStack::PopAndDestroy(2, buf); // buf |
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|
294 |
} |