1 /* |
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2 * Copyright (c) 2006-2007 Nokia Corporation and/or its subsidiary(-ies). |
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3 * All rights reserved. |
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4 * This component and the accompanying materials are made available |
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5 * under the terms of "Eclipse Public License v1.0" |
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6 * which accompanies this distribution, and is available |
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7 * at the URL "http://www.eclipse.org/legal/epl-v10.html". |
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8 * |
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9 * Initial Contributors: |
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10 * Nokia Corporation - initial contribution. |
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11 * |
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12 * Contributors: |
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13 * |
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14 * Description: ?Description |
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15 * |
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16 */ |
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17 |
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18 |
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19 #include <bautils.h> |
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20 #include <s32file.h> |
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21 |
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22 #include "irdebug.h" |
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23 #include "irhistory.h" |
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24 #include "irisdspreset.h" |
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25 #include "irui.h" |
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26 |
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27 //constant declaration |
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28 _LIT(KLastPlayedChannel,"lastPlayed.dat"); |
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29 |
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30 // --------------------------------------------------------------------------- |
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31 // CIRLastPlayedStationInfo::NewL |
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32 // |
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33 // --------------------------------------------------------------------------- |
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34 // |
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35 CIRLastPlayedStationInfo* CIRLastPlayedStationInfo::NewL() |
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36 { |
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37 IRLOG_DEBUG( "CIRLastPlayedSongInfo::NewL - Entering" ); |
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38 CIRLastPlayedStationInfo *self=CIRLastPlayedStationInfo::NewLC(); |
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39 CleanupStack::Pop(self); |
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40 IRLOG_DEBUG( "CIRLastPlayedSongInfo::NewL - Exiting." ); |
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41 return self; |
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42 } |
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43 |
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44 // --------------------------------------------------------------------------- |
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45 // CIRLastPlayedStationInfo::NewLC |
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46 // |
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47 // --------------------------------------------------------------------------- |
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48 // |
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49 CIRLastPlayedStationInfo* CIRLastPlayedStationInfo::NewLC() |
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50 { |
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51 IRLOG_DEBUG( "CIRLastPlayedSongInfo::NewLC - Entering" ); |
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52 CIRLastPlayedStationInfo *self=new(ELeave)CIRLastPlayedStationInfo; |
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53 CleanupStack::PushL(self); |
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54 self->ConstructL(); |
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55 IRLOG_DEBUG( "CIRLastPlayedSongInfo::NewLC - Exiting." ); |
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56 return self; |
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57 } |
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58 |
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59 // --------------------------------------------------------------------------- |
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60 // CIRLastPlayedStationInfo::ConstructL |
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61 // 2nd phase construction |
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62 // --------------------------------------------------------------------------- |
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63 // |
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64 void CIRLastPlayedStationInfo::ConstructL() |
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65 { |
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66 IRLOG_DEBUG( "CIRLastPlayedSongInfo::ConstructL - Entering" ); |
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67 iLastPlayedStation=CIRIsdsPreset::NewL(); |
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68 ui = REINTERPRET_CAST(CIRUi*,CEikonEnv::Static()->EikAppUi()); |
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69 TFileName pathLastPlayed=ui->GetPrivatePath(); |
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70 pathLastPlayed.Append(KLastPlayedChannel); |
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71 |
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72 RFs& fs = CCoeEnv::Static()->FsSession(); |
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73 TBool res; |
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74 res= BaflUtils::FileExists( fs, pathLastPlayed ); |
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75 if(res) |
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76 { |
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77 TRAPD( err, RetriveLastPlayedChannelL() ); |
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78 if ( err != KErrNone ) |
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79 { |
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80 IRLOG_ERROR2( "CIRLastPlayedSongInfo::ConstructL - Retrieving last played channel failed, err=%d", err ); |
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81 delete iLastPlayedStation; |
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82 iLastPlayedStation = NULL; |
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83 iLastPlayedStation = CIRIsdsPreset::NewL(); |
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84 User::LeaveIfError( BaflUtils::DeleteFile( fs, pathLastPlayed ) ); |
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85 } |
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86 } |
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87 IRLOG_DEBUG( "CIRLastPlayedSongInfo::ConstructL - Exiting." ); |
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88 } |
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89 |
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90 // --------------------------------------------------------------------------- |
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91 // CIRLastPlayedStationInfo::~CIRLastPlayedStationInfo |
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92 // standard c++ destructor |
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93 // --------------------------------------------------------------------------- |
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94 // |
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95 CIRLastPlayedStationInfo::~CIRLastPlayedStationInfo() |
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96 { |
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97 IRLOG_DEBUG( "CIRLastPlayedSongInfo::~CIRLastPlayedStationInfo - Entering" ); |
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98 if(iLastPlayedStation) |
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99 { |
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100 delete iLastPlayedStation; |
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101 iLastPlayedStation = NULL; |
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102 } |
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103 IRLOG_DEBUG( "CIRLastPlayedSongInfo::~CIRLastPlayedStationInfo - Exiting." ); |
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104 } |
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105 |
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106 // --------------------------------------------------------------------------- |
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107 // CIRLastPlayedStationInfo::RetriveLastPlayedChannelL |
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108 // Internalizes the preset data from the last played dat file |
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109 // --------------------------------------------------------------------------- |
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110 // |
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111 void CIRLastPlayedStationInfo::RetriveLastPlayedChannelL() |
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112 { |
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113 IRLOG_DEBUG( "CIRLastPlayedSongInfo::RetriveLastPlayedChannelL - Entering" ); |
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114 TFileName filename; |
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115 filename=ui->GetPrivatePath(); |
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116 filename.Append(KLastPlayedChannel); |
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117 TParse filestorename; |
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118 ui->iFsSession.Parse(filename,filestorename); |
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119 CFileStore* store = CDirectFileStore::OpenLC(ui->iFsSession,filestorename. |
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120 FullName(),EFileRead); |
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121 |
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122 RStoreReadStream instream; |
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123 instream.OpenLC(*store,store->Root()); |
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124 iLastPlayedStation->InternalizeL(instream); |
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125 CleanupStack::PopAndDestroy(&instream); |
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126 CleanupStack::PopAndDestroy(store); |
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127 IRLOG_DEBUG( "CIRLastPlayedSongInfo::RetriveLastPlayedChannelL - Exiting." ); |
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128 } |
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129 |
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130 // --------------------------------------------------------------------------- |
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131 // CIRLastPlayedStationInfo::CommitLastPlayedChannelL |
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132 // Externalizes the preset data into last played dat |
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133 // --------------------------------------------------------------------------- |
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134 // |
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135 void CIRLastPlayedStationInfo::CommitLastPlayedChannelL() |
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136 { |
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137 IRLOG_DEBUG( "CIRLastPlayedSongInfo::CommitLastPlayedChannelL - Entering" ); |
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138 TFileName filename; |
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139 filename=ui->GetPrivatePath(); |
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140 filename.Append(KLastPlayedChannel); |
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141 TParse filestorename; |
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142 ui->iFsSession.Parse(filename,filestorename); |
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143 CFileStore* store = CDirectFileStore::ReplaceLC(ui->iFsSession, |
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144 filestorename.FullName(),EFileWrite); |
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145 |
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146 // Must say what kind of file store. |
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147 store->SetTypeL(KDirectFileStoreLayoutUid); |
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148 // Construct the output stream. |
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149 RStoreWriteStream outstream; |
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150 TStreamId id = outstream.CreateLC(*store); |
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151 iLastPlayedStation->ExternalizeL(outstream); |
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152 outstream.CommitL(); |
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153 // Cleanup the stream object |
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154 CleanupStack::PopAndDestroy(&outstream); |
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155 // Set this stream id as the root |
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156 store->SetRootL(id); |
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157 // Commit changes to the store |
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158 store->CommitL(); |
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159 CleanupStack::PopAndDestroy(store); |
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160 IRLOG_DEBUG( "CIRLastPlayedSongInfo::CommitLastPlayedChannelL - Exiting." ); |
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161 } |
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162 |
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163 // --------------------------------------------------------------------------- |
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164 // CIRLastPlayedStationInfo::FileExists |
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165 // checks if the last played dat file exists |
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166 // --------------------------------------------------------------------------- |
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167 // |
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168 TBool CIRLastPlayedStationInfo::FileExists() |
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169 { |
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170 IRLOG_DEBUG( "CIRLastPlayedSongInfo::FileExists - Entering" ); |
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171 TFileName filename; |
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172 filename=ui->GetPrivatePath(); |
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173 filename.Append(KLastPlayedChannel); |
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174 TBool result=BaflUtils::FileExists(ui->iFsSession,filename); |
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175 IRLOG_DEBUG( "CIRLastPlayedSongInfo::FileExists - Exiting." ); |
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176 return result; |
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177 } |
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178 |
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179 // --------------------------------------------------------------------------- |
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180 // CIRLastPlayedStationInfo::RemoveLastPlayedFile |
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181 // removes the last played dat file if it gets corrupted |
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182 // --------------------------------------------------------------------------- |
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183 // |
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184 TInt CIRLastPlayedStationInfo::RemoveLastPlayedFile() |
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185 { |
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186 IRLOG_DEBUG( "CIRLastPlayedSongInfo::RemoveLastPlayedFile - Entering" ); |
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187 TInt ret = KErrNone; |
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188 if(FileExists()) |
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189 { |
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190 CFileMan *fileHandle = NULL; |
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191 TRAPD(err , fileHandle=CFileMan::NewL(ui->iFsSession)); |
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192 if(err) |
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193 { |
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194 ret = err ; |
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195 } |
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196 TFileName filename; |
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197 filename=ui->GetPrivatePath(); |
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198 filename.Append(KLastPlayedChannel); |
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199 ret = fileHandle->Delete(filename); |
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200 delete fileHandle; |
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201 } |
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202 IRLOG_DEBUG( "CIRLastPlayedSongInfo::RemoveLastPlayedFile - Exiting." ); |
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203 return ret; |
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204 |
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205 } |
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206 |
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