author | Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> |
Tue, 31 Aug 2010 15:37:30 +0300 | |
branch | RCL_3 |
changeset 20 | f23c07ec56e2 |
permissions | -rw-r--r-- |
20
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/* |
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* Copyright (c) 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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*/ |
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|
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|
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#include <e32base.h> |
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#include <bautils.h> |
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#include <syslangutil.h> |
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#include <PathInfo.h> |
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#include <data_caging_path_literals.hrh> |
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#include <mdsplaylisttopcharacterset.rsg> |
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#include "harvesterm3uplaylistparser.h" |
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#include "mdsutils.h" |
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#include "harvesterlog.h" |
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_LIT( KMDSM3ULineChange, "\n" ); |
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_LIT( KMDSM3UTagExtm3u, "#EXTM3U" ); |
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_LIT (KMDSM3UTagExtinf, "#EXTINF:" ); |
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_LIT( KMDSM3UPoint, ","); |
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_LIT( KMDSM3UTagExt, "#"); |
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_LIT( KMDSM3UAbsPath, ":\\"); |
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|
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const TInt KMDSM3UCarriageReturn = 13; |
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const TInt KMDSM3UNoOffset = 0; |
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const TInt KPlaylistSampleLength = 10000; |
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const TUint KUnicodeBOM = 0xFEFF; |
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const TInt KPlaylistMaxSampleLength = 130000; |
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const TInt KMinimumConfidenceRequired = 75; |
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const TInt KMDSM3UPlaylistMaxItemCount = KMaxTInt; |
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const TInt KPathStartingChars = 3; |
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// MODULE DATA STRUCTURES |
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enum TMDSM3UPlaylistLineType |
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{ |
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EMDSM3UPlaylistLineTypeExtinf = 1, |
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EMDSM3UPlaylistLineTypePath = 2, |
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EMDSM3UPlaylistLineTypeNotSupported = 3, |
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EMDSM3UPlaylistLineTypeCorrupted = 4 |
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}; |
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// ----------------------------------------------------------------------------- |
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// CHarvesterM3UPlaylistParser::NewL |
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// ----------------------------------------------------------------------------- |
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// |
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CHarvesterM3UPlaylistParser* CHarvesterM3UPlaylistParser::NewL( RFs& aFs, |
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CArrayFix<CCnvCharacterSetConverter::SCharacterSet>* aAvailableCharacterSet, |
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CArrayFix<CCnvCharacterSetConverter::SCharacterSet>* aTopCharacterSet ) |
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{ |
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CHarvesterM3UPlaylistParser* self = new ( ELeave ) CHarvesterM3UPlaylistParser( |
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aFs, aAvailableCharacterSet, aTopCharacterSet ); |
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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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// |
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CHarvesterM3UPlaylistParser::~CHarvesterM3UPlaylistParser() |
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{ |
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Reset(); |
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} |
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// ----------------------------------------------------------------------------- |
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// CHarvesterM3UPlaylistParser::CHarvesterM3UPlaylistParser |
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// ----------------------------------------------------------------------------- |
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// |
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CHarvesterM3UPlaylistParser::CHarvesterM3UPlaylistParser( RFs& aFs, |
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CArrayFix<CCnvCharacterSetConverter::SCharacterSet>* aAvailableCharacterSet, |
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CArrayFix<CCnvCharacterSetConverter::SCharacterSet>* aTopCharacterSet ) |
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:iFs( aFs ), iAvailableCharacterSet( aAvailableCharacterSet ), |
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iTopCharacterSet( aTopCharacterSet ), iEndLineNumber( KMDSM3UPlaylistMaxItemCount ) |
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{ |
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} |
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// ----------------------------------------------------------------------------- |
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// CHarvesterM3UPlaylistParser::ParseL |
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// ----------------------------------------------------------------------------- |
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// |
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TBool CHarvesterM3UPlaylistParser::ParseL( const TDesC& aFileName, |
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RPointerArray<HBufC>& aUriArray ) |
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{ |
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iPlaylistFilePath.Set( aFileName ); |
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ReadPlaylistFileToBufferL(); |
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|
102 |
ParsePlaylistBufferL( aUriArray, iInvalidItems ); |
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|
103 |
|
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|
104 |
// If at the moment, we know that there is at least one error parsing |
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|
105 |
// with auto detect encoding, we don't need to proceed until end of |
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|
106 |
// file anymore, this playlist file is concluded to be corrupted |
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|
107 |
if ( iInvalidItems > 0 ) |
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|
108 |
{ |
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|
109 |
aUriArray.Reset(); |
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|
110 |
Reset(); |
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|
111 |
User::Leave( KErrCorrupt ); |
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|
112 |
} |
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|
113 |
|
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114 |
return ETrue; |
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115 |
} |
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116 |
|
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117 |
// ----------------------------------------------------------------------------- |
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118 |
// CHarvesterM3UPlaylistParser::ResetL |
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119 |
// ----------------------------------------------------------------------------- |
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120 |
// |
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121 |
void CHarvesterM3UPlaylistParser::Reset() |
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122 |
{ |
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123 |
delete iBuffer; |
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iBuffer = NULL; |
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125 |
delete iLine; |
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126 |
iLine = NULL; |
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|
127 |
iBufferPtr.Set( KNullDesC ); |
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|
128 |
iCurrentLineNumber = 0; |
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129 |
} |
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130 |
|
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131 |
// ----------------------------------------------------------------------------- |
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132 |
// CHarvesterM3UPlaylistParser::ReadPlaylistFileToBufferL |
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133 |
// ----------------------------------------------------------------------------- |
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134 |
// |
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135 |
void CHarvesterM3UPlaylistParser::ReadPlaylistFileToBufferL() |
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136 |
{ |
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|
137 |
#ifdef _DEBUG |
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|
138 |
WRITELOG1( "Before reading playlist to buffer: heap size = %d", User::Heap().Size() ); |
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|
139 |
#endif |
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140 |
|
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141 |
TEntry entry; |
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|
142 |
User::LeaveIfError( iFs.Entry( iPlaylistFilePath, entry ) ); |
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|
143 |
|
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144 |
HBufC* buffer = HBufC::NewLC( entry.iSize ); |
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|
145 |
TPtr ptr = buffer->Des(); |
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|
146 |
|
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|
147 |
HBufC8* buf8 = HBufC8::NewLC( entry.iSize ); |
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|
148 |
TPtr8 ptr8 = buf8->Des(); |
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|
149 |
|
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|
150 |
// Read the first KPlaylistSampleLength bytes of the file |
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|
151 |
TInt sampleLength( KPlaylistSampleLength ); |
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|
152 |
if( sampleLength > entry.iSize ) |
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|
153 |
{ |
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|
154 |
sampleLength = entry.iSize; |
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|
155 |
} |
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|
156 |
User::LeaveIfError( iFs.ReadFileSection( |
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|
157 |
iPlaylistFilePath, 0, ptr8, sampleLength ) ); |
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|
158 |
|
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|
159 |
// auto detect character encoding |
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|
160 |
TUint charSetId( 0 ); |
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|
161 |
TInt error = DetectCharacterSetL( *buf8, *iTopCharacterSet, charSetId ); |
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|
162 |
WRITELOG2("Encoding detected using top character set is 0x%x, error %d", charSetId, error); |
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|
163 |
|
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|
164 |
// when we fail to detect the encoding, use all available character set in the |
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|
165 |
// system to try again. If that also fails, abandon the operation. |
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|
166 |
if ( error ) |
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|
167 |
{ |
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Revision: 201033
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|
168 |
User::LeaveIfError( DetectCharacterSetL( *buf8, *iAvailableCharacterSet, charSetId ) ); |
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|
169 |
WRITELOG1( "Encoding detected using available character set is 0x%x", charSetId ); |
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|
170 |
} |
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|
171 |
|
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|
172 |
// read the whole file if the sample taken isn't the whole file |
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|
173 |
if ( sampleLength != entry.iSize ) |
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|
174 |
{ |
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Revision: 201033
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|
175 |
User::LeaveIfError( iFs.ReadFileSection( |
f23c07ec56e2
Revision: 201033
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|
176 |
iPlaylistFilePath, 0, ptr8, entry.iSize) ); |
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|
177 |
} |
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|
178 |
|
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|
179 |
// perform character conversion using the selected encoding |
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|
180 |
TInt state( CCnvCharacterSetConverter::KStateDefault ); |
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Revision: 201033
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|
181 |
TInt numOfUnconvertibleChars( 0 ); |
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|
182 |
CCnvCharacterSetConverter* charSetConv = CCnvCharacterSetConverter::NewLC(); |
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|
183 |
charSetConv->PrepareToConvertToOrFromL( charSetId, *iAvailableCharacterSet, iFs ); |
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Revision: 201033
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diff
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|
184 |
TInt retVal = charSetConv->ConvertToUnicode( ptr, *buf8, state, numOfUnconvertibleChars ); |
f23c07ec56e2
Revision: 201033
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|
185 |
User::LeaveIfError( retVal ); |
f23c07ec56e2
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|
186 |
|
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Revision: 201033
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|
187 |
// try again if the character set wasn't detected using the whole file |
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Revision: 201033
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|
188 |
if( (retVal > 0 || numOfUnconvertibleChars > 0) && (sampleLength != entry.iSize) ) |
f23c07ec56e2
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|
189 |
{ |
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Revision: 201033
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|
190 |
WRITELOG3( "retVal = %d, numOfUnconvertibleChars = %d, entry.iSize = %d", |
f23c07ec56e2
Revision: 201033
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diff
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|
191 |
retVal, numOfUnconvertibleChars, entry.iSize ); |
f23c07ec56e2
Revision: 201033
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|
192 |
numOfUnconvertibleChars = 0; |
f23c07ec56e2
Revision: 201033
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|
193 |
retVal = 0; |
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Revision: 201033
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diff
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|
194 |
User::LeaveIfError( DetectCharacterSetL( *buf8, *iAvailableCharacterSet, charSetId ) ); |
f23c07ec56e2
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|
195 |
charSetConv->PrepareToConvertToOrFromL( charSetId, *iAvailableCharacterSet, iFs ); |
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|
196 |
retVal = charSetConv->ConvertToUnicode( ptr, *buf8, state, numOfUnconvertibleChars ); |
f23c07ec56e2
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|
197 |
} |
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diff
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|
198 |
|
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|
199 |
if ( retVal > 0 || numOfUnconvertibleChars > 0 ) |
f23c07ec56e2
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|
200 |
{ |
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Revision: 201033
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|
201 |
WRITELOG2( "Unable to find character encoding for the playlist file. retVal = %d, numOfUnconvertibleChars = %d", |
f23c07ec56e2
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|
202 |
retVal, numOfUnconvertibleChars ); |
f23c07ec56e2
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diff
changeset
|
203 |
User::Leave( KErrNotSupported ); |
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} |
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205 |
|
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// remove the byte order mark (BOM) character prepended at the beginning |
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// of the stream if encoded with unicode as per Unicode section 2.4 |
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if ( (charSetId == KCharacterSetIdentifierUnicodeLittle || |
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charSetId == KCharacterSetIdentifierUnicodeBig) && |
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ptr.Length() > 0 && |
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ptr[0] == KUnicodeBOM ) |
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212 |
{ |
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ptr.Delete( 0,1 ); |
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} |
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215 |
|
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iBuffer = buffer; |
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|
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iBufferPtr.Set( *iBuffer ); |
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|
218 |
|
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CleanupStack::PopAndDestroy (2, buf8 ); // charSetConv & buf8 |
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CleanupStack::Pop( buffer ); |
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221 |
|
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// brand new buffer which hasn't been read, reset iCurrentLineNumber and |
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// iEndLineNumber |
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iCurrentLineNumber = 0; |
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225 |
|
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#ifdef _DEBUG |
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WRITELOG1( "After reading playlist to buffer: heap size = %d", User::Heap().Size() ); |
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#endif |
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} |
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230 |
|
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231 |
// ----------------------------------------------------------------------------- |
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// CHarvesterM3UPlaylistParser::DetectCharacterSetL |
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// ----------------------------------------------------------------------------- |
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234 |
// |
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TInt CHarvesterM3UPlaylistParser::DetectCharacterSetL( |
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const TDesC8& aSample, |
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const CArrayFix<CCnvCharacterSetConverter::SCharacterSet>& aCharacterSet, |
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TUint& aCharSetId) |
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239 |
{ |
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240 |
// CCnvCharacterSetConverter::ConvertibleToCharSetL hangs if sample is too big |
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|
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if ( aSample.Size() > KPlaylistMaxSampleLength ) |
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242 |
{ |
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|
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User::Leave( KErrNotSupported ); |
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244 |
} |
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245 |
|
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|
246 |
TInt confidence( 0 ); |
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|
247 |
TInt highestConfidence( 0 ); |
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TUint charSetId( 0 ); |
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TUint highestConfidencecharSetId( 0 ); |
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|
250 |
|
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CCnvCharacterSetConverter* charSetConv = CCnvCharacterSetConverter::NewLC(); |
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|
252 |
TInt count = aCharacterSet.Count(); |
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|
253 |
for ( TInt i=0; i < count; i++ ) |
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|
254 |
{ |
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|
255 |
charSetId = aCharacterSet.At(i).Identifier(); |
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|
256 |
charSetConv->ConvertibleToCharSetL( confidence, charSetId, aCharacterSet, aSample ); |
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|
257 |
if ( confidence > highestConfidence ) |
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|
258 |
{ |
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|
259 |
highestConfidence = confidence; |
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|
260 |
highestConfidencecharSetId = charSetId; |
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|
261 |
} |
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|
262 |
} |
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|
263 |
CleanupStack::PopAndDestroy( charSetConv ); |
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|
264 |
WRITELOG2( "CMPXM3uPlaylistImporter::DetectCharacterSetL :-> Confidence[%d] CharSetId[0x%x]", |
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|
265 |
confidence, aCharSetId ); |
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|
266 |
if ( highestConfidence == 0 || highestConfidence < KMinimumConfidenceRequired ) |
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|
267 |
{ |
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|
268 |
return KErrNotFound; |
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|
269 |
} |
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|
270 |
else |
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|
271 |
{ |
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|
272 |
aCharSetId = highestConfidencecharSetId; |
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|
273 |
return KErrNone; |
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|
274 |
} |
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|
275 |
} |
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|
276 |
|
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|
277 |
// ----------------------------------------------------------------------------- |
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|
278 |
// CHarvesterM3UPlaylistParser::ParsePlaylistBufferL |
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|
279 |
// ----------------------------------------------------------------------------- |
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|
280 |
// |
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|
281 |
void CHarvesterM3UPlaylistParser::ParsePlaylistBufferL( |
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|
282 |
RPointerArray<HBufC>& aPlaylist, |
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|
283 |
TInt& aInvalidItemCount) |
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|
284 |
{ |
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|
285 |
// Read and process all the lines in the file |
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|
286 |
// |
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|
287 |
// the order of the following conditions is important. ReadNextLineL |
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|
288 |
// should be called last to avoid skipping one line |
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|
289 |
while ( iCurrentLineNumber < iEndLineNumber && |
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|
290 |
aPlaylist.Count() < KMDSM3UPlaylistMaxItemCount && |
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|
291 |
ReadNextLineL() ) |
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|
292 |
{ |
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|
293 |
ProcessLineL( aPlaylist, aInvalidItemCount ); |
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|
294 |
} |
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|
295 |
|
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|
296 |
if ( aPlaylist.Count() == KMDSM3UPlaylistMaxItemCount ) |
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|
297 |
{ |
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298 |
Reset(); |
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|
299 |
User::Leave( KErrOverflow ); |
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|
300 |
} |
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|
301 |
} |
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|
302 |
|
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|
303 |
// ----------------------------------------------------------------------------- |
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304 |
// CHarvesterM3UPlaylistParser::ReadNextLineL |
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|
305 |
// ----------------------------------------------------------------------------- |
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306 |
// |
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|
307 |
TBool CHarvesterM3UPlaylistParser::ReadNextLineL() |
f23c07ec56e2
Revision: 201033
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parents:
diff
changeset
|
308 |
{ |
f23c07ec56e2
Revision: 201033
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parents:
diff
changeset
|
309 |
// iBuffer should exist when this function is called |
f23c07ec56e2
Revision: 201033
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parents:
diff
changeset
|
310 |
__ASSERT_DEBUG( iBuffer, User::Leave( KErrBadDescriptor ) ); |
f23c07ec56e2
Revision: 201033
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parents:
diff
changeset
|
311 |
|
f23c07ec56e2
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
312 |
if ( !iBufferPtr.Length() ) |
f23c07ec56e2
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
313 |
{ |
f23c07ec56e2
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
314 |
return EFalse; |
f23c07ec56e2
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
315 |
} |
f23c07ec56e2
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
316 |
|
f23c07ec56e2
Revision: 201033
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parents:
diff
changeset
|
317 |
delete iLine; |
f23c07ec56e2
Revision: 201033
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parents:
diff
changeset
|
318 |
iLine = NULL; |
f23c07ec56e2
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
319 |
|
f23c07ec56e2
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
320 |
// Try to find line change |
f23c07ec56e2
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
321 |
TInt offset = iBufferPtr.FindF( KMDSM3ULineChange ); |
f23c07ec56e2
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
322 |
|
f23c07ec56e2
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
323 |
if( offset == KErrNotFound ) |
f23c07ec56e2
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
324 |
{ |
f23c07ec56e2
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
325 |
// No line change was found --> last line had no line change |
f23c07ec56e2
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
326 |
iLine = iBufferPtr.AllocL(); |
f23c07ec56e2
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
327 |
// Set iBufferPtr to the end of buffer |
f23c07ec56e2
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
328 |
iBufferPtr.Set( iBufferPtr.Right(0) ); |
f23c07ec56e2
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
329 |
} |
f23c07ec56e2
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
330 |
else |
f23c07ec56e2
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
331 |
{ |
f23c07ec56e2
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
332 |
// Found line change |
f23c07ec56e2
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
333 |
TInt length( offset ); |
f23c07ec56e2
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
334 |
if ( (offset > KMDSM3UNoOffset) && |
f23c07ec56e2
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
335 |
(iBufferPtr[length - 1] == KMDSM3UCarriageReturn) ) |
f23c07ec56e2
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
336 |
{ |
f23c07ec56e2
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
337 |
--length; |
f23c07ec56e2
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
338 |
} |
f23c07ec56e2
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
339 |
|
f23c07ec56e2
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
340 |
iLine = iBufferPtr.Left(length).AllocL(); |
f23c07ec56e2
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
341 |
|
f23c07ec56e2
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
342 |
// Move past the line feed |
f23c07ec56e2
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
343 |
iBufferPtr.Set( iBufferPtr.Mid(++offset) ); |
f23c07ec56e2
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
344 |
} |
f23c07ec56e2
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
345 |
|
f23c07ec56e2
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
346 |
// Remove leading and trailing space characters from iLine's data. |
f23c07ec56e2
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
347 |
TPtr ptr = iLine->Des(); |
f23c07ec56e2
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
348 |
ptr.Trim(); |
f23c07ec56e2
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
349 |
|
f23c07ec56e2
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
350 |
iCurrentLineNumber++; |
f23c07ec56e2
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
351 |
return ETrue; |
f23c07ec56e2
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
352 |
} |
f23c07ec56e2
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
353 |
|
f23c07ec56e2
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
354 |
// ----------------------------------------------------------------------------- |
f23c07ec56e2
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
355 |
// CHarvesterM3UPlaylistParser::ProcessLineL |
f23c07ec56e2
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
356 |
// ----------------------------------------------------------------------------- |
f23c07ec56e2
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
357 |
// |
f23c07ec56e2
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
358 |
void CHarvesterM3UPlaylistParser::ProcessLineL( |
f23c07ec56e2
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
359 |
RPointerArray<HBufC>& aPlaylist, |
f23c07ec56e2
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
360 |
TInt& aInvalidItemCount) |
f23c07ec56e2
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
361 |
{ |
f23c07ec56e2
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
362 |
if ( iCurrentLineNumber == 1 ) // first line |
f23c07ec56e2
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
363 |
{ |
f23c07ec56e2
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
364 |
// Check whether the file is in the extented format |
f23c07ec56e2
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
365 |
TInt offset = iLine->Find( KMDSM3UTagExtm3u ); |
f23c07ec56e2
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
366 |
if( offset == KErrNotFound || offset != KMDSM3UNoOffset || |
f23c07ec56e2
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
367 |
iLine->Length() != KMDSM3UTagExtm3u().Length() ) |
f23c07ec56e2
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
368 |
{ |
f23c07ec56e2
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
369 |
// The file is not in the extented format |
f23c07ec56e2
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
370 |
iExtendedFormat = EFalse; |
f23c07ec56e2
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
371 |
} |
f23c07ec56e2
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
372 |
else |
f23c07ec56e2
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
373 |
{ |
f23c07ec56e2
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
374 |
// The file is in the extented format |
f23c07ec56e2
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
375 |
iExtendedFormat = ETrue; |
f23c07ec56e2
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
376 |
return; |
f23c07ec56e2
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
377 |
} |
f23c07ec56e2
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
378 |
} |
f23c07ec56e2
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
379 |
|
f23c07ec56e2
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
380 |
// Parse line and then decide what to do with it |
f23c07ec56e2
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
381 |
switch( ParseLineL( iItem, aInvalidItemCount ) ) |
f23c07ec56e2
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
382 |
{ |
f23c07ec56e2
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
383 |
case EMDSM3UPlaylistLineTypeExtinf: |
f23c07ec56e2
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
384 |
// Continue to next round |
f23c07ec56e2
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
385 |
break; |
f23c07ec56e2
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
386 |
|
f23c07ec56e2
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
387 |
case EMDSM3UPlaylistLineTypePath: |
f23c07ec56e2
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
388 |
{ |
f23c07ec56e2
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
389 |
// Line was a path => add item to playlist |
f23c07ec56e2
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
390 |
aPlaylist.AppendL( iItem.AllocL() ); |
f23c07ec56e2
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
391 |
} |
f23c07ec56e2
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
392 |
break; |
f23c07ec56e2
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
393 |
|
f23c07ec56e2
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
394 |
case EMDSM3UPlaylistLineTypeNotSupported: |
f23c07ec56e2
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
395 |
case EMDSM3UPlaylistLineTypeCorrupted: |
f23c07ec56e2
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
396 |
default: |
f23c07ec56e2
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
397 |
{ |
f23c07ec56e2
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
398 |
iItem = KNullDesC; |
f23c07ec56e2
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
399 |
} |
f23c07ec56e2
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
400 |
break; |
f23c07ec56e2
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
401 |
} |
f23c07ec56e2
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
402 |
} |
f23c07ec56e2
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
403 |
|
f23c07ec56e2
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
404 |
// ----------------------------------------------------------------------------- |
f23c07ec56e2
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
405 |
// CHarvesterM3UPlaylistParser::ParseLineL |
f23c07ec56e2
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
406 |
// ----------------------------------------------------------------------------- |
f23c07ec56e2
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
407 |
// |
f23c07ec56e2
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
408 |
TInt CHarvesterM3UPlaylistParser::ParseLineL( |
f23c07ec56e2
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
409 |
TFileName& aItem, |
f23c07ec56e2
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
410 |
TInt& aInvalidItemCount) |
f23c07ec56e2
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
411 |
{ |
f23c07ec56e2
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
412 |
__ASSERT_DEBUG( iLine, User::Leave(KErrAbort) ); |
f23c07ec56e2
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
413 |
|
f23c07ec56e2
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
414 |
if( !iLine->Length() ) |
f23c07ec56e2
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
415 |
{ |
f23c07ec56e2
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
416 |
// Empty line => line is invalid |
f23c07ec56e2
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
417 |
return EMDSM3UPlaylistLineTypeNotSupported; |
f23c07ec56e2
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
418 |
} |
f23c07ec56e2
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
419 |
|
f23c07ec56e2
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
420 |
if( iExtendedFormat ) |
f23c07ec56e2
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
421 |
{ |
f23c07ec56e2
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
422 |
// File is in the extented format => check whether there is extented |
f23c07ec56e2
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
423 |
// info in this line. |
f23c07ec56e2
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
424 |
TInt offset = iLine->Find( KMDSM3UTagExtinf ); |
f23c07ec56e2
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
425 |
if( offset != KErrNotFound && offset == KMDSM3UNoOffset ) |
f23c07ec56e2
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
426 |
{ |
f23c07ec56e2
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
427 |
offset = iLine->Find( KMDSM3UPoint ); |
f23c07ec56e2
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
428 |
|
f23c07ec56e2
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
429 |
if( offset != KErrNotFound ) |
f23c07ec56e2
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
430 |
{ |
f23c07ec56e2
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
431 |
return EMDSM3UPlaylistLineTypeExtinf; // line type extinf |
f23c07ec56e2
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
432 |
} |
f23c07ec56e2
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
433 |
} |
f23c07ec56e2
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
434 |
} |
f23c07ec56e2
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
435 |
|
f23c07ec56e2
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
436 |
// File is not in the extented format or supported info not found from this |
f23c07ec56e2
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
437 |
// line. |
f23c07ec56e2
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
438 |
switch( iLine->Find(KMDSM3UTagExt) ) |
f23c07ec56e2
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
439 |
{ |
f23c07ec56e2
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
440 |
case KMDSM3UNoOffset: |
f23c07ec56e2
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
441 |
// Unsupported extended info tag found from this line |
f23c07ec56e2
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
442 |
return EMDSM3UPlaylistLineTypeNotSupported; |
f23c07ec56e2
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
443 |
|
f23c07ec56e2
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
444 |
case KErrNotFound: |
f23c07ec56e2
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
445 |
default: |
f23c07ec56e2
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
446 |
// Extended info not found from the beginning of line => line is |
f23c07ec56e2
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
447 |
// a path. |
f23c07ec56e2
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
448 |
{ |
f23c07ec56e2
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
449 |
// Get absolute path |
f23c07ec56e2
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
450 |
TInt error( KErrNone ); |
f23c07ec56e2
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
451 |
HBufC* uri = ParseAbsolutePathLC( *iLine, error ); |
f23c07ec56e2
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
452 |
|
f23c07ec56e2
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
453 |
if( error ) |
f23c07ec56e2
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
454 |
{ |
f23c07ec56e2
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
455 |
CleanupStack::PopAndDestroy( uri ); |
f23c07ec56e2
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
456 |
++aInvalidItemCount; |
f23c07ec56e2
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
457 |
return EMDSM3UPlaylistLineTypeCorrupted; |
f23c07ec56e2
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
458 |
} |
f23c07ec56e2
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
459 |
|
f23c07ec56e2
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
460 |
aItem = uri->Des(); |
f23c07ec56e2
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
461 |
|
f23c07ec56e2
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
462 |
CleanupStack::PopAndDestroy( uri ); |
f23c07ec56e2
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
463 |
|
f23c07ec56e2
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
464 |
return EMDSM3UPlaylistLineTypePath; // line type path |
f23c07ec56e2
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
465 |
} |
f23c07ec56e2
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
466 |
} |
f23c07ec56e2
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
467 |
} |
f23c07ec56e2
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
468 |
|
f23c07ec56e2
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
469 |
// ----------------------------------------------------------------------------- |
f23c07ec56e2
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
470 |
// CHarvesterM3UPlaylistParser::ParseAbsolutePathLC |
f23c07ec56e2
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
471 |
// ----------------------------------------------------------------------------- |
f23c07ec56e2
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
472 |
// |
f23c07ec56e2
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
473 |
HBufC* CHarvesterM3UPlaylistParser::ParseAbsolutePathLC( |
f23c07ec56e2
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
474 |
const TDesC& aPath, |
f23c07ec56e2
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
475 |
TInt& aError) |
f23c07ec56e2
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
476 |
{ |
f23c07ec56e2
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
477 |
HBufC* path = NULL; |
f23c07ec56e2
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
478 |
|
f23c07ec56e2
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
479 |
TBool isAbsolute( EFalse ); |
f23c07ec56e2
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
480 |
|
f23c07ec56e2
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
481 |
if( aPath.Length() > KPathStartingChars && |
f23c07ec56e2
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
482 |
!aPath.Mid(1, 2).CompareF( KMDSM3UAbsPath ) ) // magic: the 2nd and 3rd chars |
f23c07ec56e2
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
483 |
// are always ":\" |
f23c07ec56e2
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
484 |
// for absolute paths |
f23c07ec56e2
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
485 |
{ |
f23c07ec56e2
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
486 |
isAbsolute = ETrue; |
f23c07ec56e2
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
487 |
} |
f23c07ec56e2
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
488 |
|
f23c07ec56e2
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
489 |
if( aPath.Length() > KMaxFileName ) // Test if path is too long |
f23c07ec56e2
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
490 |
{ |
f23c07ec56e2
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
491 |
aError = KErrCorrupt; |
f23c07ec56e2
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
492 |
} |
f23c07ec56e2
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
493 |
else if( isAbsolute ) |
f23c07ec56e2
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
494 |
{ |
f23c07ec56e2
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
495 |
aError = KErrNone; |
f23c07ec56e2
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
496 |
aError = iFs.IsValidName( aPath ) ? KErrNone : KErrBadName; |
f23c07ec56e2
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
497 |
path = aPath.AllocLC(); |
f23c07ec56e2
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
498 |
} |
f23c07ec56e2
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
499 |
else |
f23c07ec56e2
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
500 |
{ |
f23c07ec56e2
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
501 |
// Given path could be relative => create absolute path and test it |
f23c07ec56e2
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
502 |
// Playlist file path |
f23c07ec56e2
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
503 |
TParse playlistPath; |
f23c07ec56e2
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
504 |
playlistPath.Set( iPlaylistFilePath, NULL, NULL ); |
f23c07ec56e2
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
505 |
// Path to the folder, where playlist file is located to |
f23c07ec56e2
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
506 |
TPtrC currentFolder = playlistPath.DriveAndPath(); |
f23c07ec56e2
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
507 |
// Create absolute path |
f23c07ec56e2
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
508 |
path = HBufC::NewLC( currentFolder.Length() + aPath.Length() ); |
f23c07ec56e2
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
509 |
|
f23c07ec56e2
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
510 |
TPtr tmpPtr( path->Des() ); |
f23c07ec56e2
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
511 |
tmpPtr = currentFolder; |
f23c07ec56e2
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
512 |
tmpPtr += aPath; |
f23c07ec56e2
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
513 |
|
f23c07ec56e2
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
514 |
aError = iFs.IsValidName(*path) ? KErrNone : KErrBadName; |
f23c07ec56e2
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
515 |
} |
f23c07ec56e2
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
516 |
|
f23c07ec56e2
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
517 |
// It is possible that a song exists in the filesystem but isn't added to |
f23c07ec56e2
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
518 |
// the database because it's not a supported type. If such song is included |
f23c07ec56e2
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
519 |
// in a playlist, it will be added to the database when the playlist is added. |
f23c07ec56e2
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
520 |
// Because of this, we cannot rely on whether the song exists in the database |
f23c07ec56e2
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
521 |
// to conclude whether the song is a broken link. We need to check for file |
f23c07ec56e2
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
522 |
// existence here. For the unsupported songs included in the playlist, they |
f23c07ec56e2
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
523 |
// will then be marked as corrupted when user initiates playback of those |
f23c07ec56e2
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
524 |
// songs. |
f23c07ec56e2
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
525 |
if ( !aError && |
f23c07ec56e2
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
526 |
!BaflUtils::FileExists(iFs, *path) ) |
f23c07ec56e2
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
527 |
{ |
f23c07ec56e2
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
528 |
aError = KErrPathNotFound; |
f23c07ec56e2
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
529 |
} |
f23c07ec56e2
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
530 |
|
f23c07ec56e2
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
531 |
return path; |
f23c07ec56e2
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
532 |
} |
f23c07ec56e2
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
533 |
|
f23c07ec56e2
Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
534 |
// End of file |