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1 /* |
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2 * Copyright (c) 2006 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: Implementation file for the Harvester Engine |
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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 <e32std.h> |
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20 #ifdef RD_MULTIPLE_DRIVE |
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21 #include <driveinfo.h> |
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22 #endif //RD_MULTIPLE_DRIVE |
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23 #include <mpxlog.h> |
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24 #include <mpxmedia.h> |
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25 #include <mpxcollectionutility.h> |
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26 #include <mpxcollectionmessage.h> |
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27 #include <mpxtaskqueue.h> |
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28 #include <mpxplaylistengine.h> |
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29 #include <mpxplaylistpluginhandler.h> |
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30 #include <mpxcmn.h> |
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31 #include <mpxmediageneraldefs.h> |
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32 #include <mpxplaybackutility.h> |
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33 #include <mpxcommandgeneraldefs.h> |
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34 |
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35 // Harvester includes |
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36 #include "mpxharvestercommon.h" |
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37 #include "mpxharvesterengine.h" |
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38 #include "mpxfsformatmonitor.h" |
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39 #include "mpxmediaremovalmonitor.h" |
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40 #include "mpxusbeventhandler.h" |
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41 #include "mpxmmcejectmonitor.h" |
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42 #include "mpxharvesterfilehandler.h" |
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43 #include "mpxharvesterengineobserver.h" |
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44 #include "mpxhvsmsg.h" |
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45 |
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46 // ======== MEMBER FUNCTIONS ======== |
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47 |
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48 // --------------------------------------------------------------------------- |
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49 // Constructor |
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50 // --------------------------------------------------------------------------- |
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51 // |
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52 CMPXHarvesterEngine::CMPXHarvesterEngine() : iDiskOpActive( EFalse ) |
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53 { |
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54 } |
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55 |
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56 // ---------------------------------------------------------------------------- |
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57 // Destructor |
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58 // ---------------------------------------------------------------------------- |
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59 // |
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60 CMPXHarvesterEngine::~CMPXHarvesterEngine() |
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61 { |
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62 MPX_DEBUG1("CMPXHarvesterEngine::~CMPXHarvesterEngine <---"); |
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63 |
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64 delete iFormatMonitor; |
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65 delete iMediaRemovalMonitor; |
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66 delete iUSBMonitor; |
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67 delete iMMCMonitor; |
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68 |
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69 delete iFileHandler; |
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70 iFsSession.Close(); |
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71 |
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72 if( iTaskQueue ) |
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73 { |
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74 iTaskQueue->Reset(); |
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75 } |
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76 delete iTaskQueue; |
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77 delete iPlaylistEngine; |
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78 |
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79 if( iTempCollectionUtil ) |
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80 { |
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81 iTempCollectionUtil->Close(); |
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82 } |
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83 } |
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84 |
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85 // --------------------------------------------------------------------------- |
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86 // 2nd Phase Constructor` |
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87 // --------------------------------------------------------------------------- |
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88 // |
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89 void CMPXHarvesterEngine::ConstructL() |
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90 { |
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91 MPX_DEBUG1("CMPXHarvesterEngine::ConstructL <---"); |
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92 |
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93 User::LeaveIfError(iFsSession.Connect()); |
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94 |
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95 iFsSession.ShareProtected(); |
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96 |
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97 // Format handler for Removable Drive |
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98 iFormatMonitor = CMPXFsFormatMonitor::NewL( *this ); |
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99 |
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100 // MMC Removal monitor for Removable Drive |
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101 TInt removableDrive( EDriveE ); |
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102 #ifdef RD_MULTIPLE_DRIVE |
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103 User::LeaveIfError( DriveInfo::GetDefaultDrive( |
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104 DriveInfo::EDefaultRemovableMassStorage, |
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105 removableDrive ) ); |
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106 #endif // RD_MULTIPLE_DRIVE |
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107 iMediaRemovalMonitor = CMPXMediaRemovalMonitor::NewL( |
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108 removableDrive, iFsSession, *this ); |
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109 |
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110 // USB Event monitor |
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111 iUSBMonitor = CMPXUsbEventHandler::NewL( *this ); |
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112 |
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113 // MMC Event handling |
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114 iMMCMonitor = CMPXMMCEjectMonitor::NewL( *this ); |
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115 |
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116 // File handler to handle file related events |
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117 iFileHandler = CMPXHarvesterFileHandler::NewL( iFsSession ); |
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118 |
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119 // Active task queue for async requests |
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120 iTaskQueue = CMPXActiveTaskQueue::NewL(); |
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121 |
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122 // Playlist Engine for export/import playlist |
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123 iPlaylistEngine = CMPXPlaylistEngine::NewL( *this ); |
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124 |
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125 MPX_DEBUG1("CMPXHarvesterEngine::ConstructL --->"); |
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126 } |
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127 |
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128 // --------------------------------------------------------------------------- |
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129 // Two-Phased Constructor |
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130 // --------------------------------------------------------------------------- |
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131 // |
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132 CMPXHarvesterEngine* CMPXHarvesterEngine::NewL() |
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133 { |
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134 CMPXHarvesterEngine* self = new(ELeave) CMPXHarvesterEngine(); |
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135 CleanupStack::PushL( self ); |
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136 self->ConstructL(); |
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137 CleanupStack::Pop( self ); |
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138 return self; |
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139 } |
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140 |
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141 // --------------------------------------------------------------------------- |
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142 // Start scanning all drives |
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143 // --------------------------------------------------------------------------- |
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144 // |
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145 void CMPXHarvesterEngine::ScanL() |
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146 { |
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147 iFileHandler->ScanL(); |
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148 } |
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149 |
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150 // --------------------------------------------------------------------------- |
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151 // Cancel scanning |
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152 // --------------------------------------------------------------------------- |
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153 // |
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154 void CMPXHarvesterEngine::CancelScan() |
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155 { |
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156 iFileHandler->CancelScan(); |
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157 } |
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158 |
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159 // --------------------------------------------------------------------------- |
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160 // Add a file to the db by file name |
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161 // --------------------------------------------------------------------------- |
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162 // |
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163 void CMPXHarvesterEngine::AddFileL( RHvsMsg* aMsg, const TDesC& aFile, |
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164 MMPXHarvesterEngineObserver* aObs ) |
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165 { |
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166 // If it is a playlist, get playlist engine to extract, |
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167 // if it is a normal media file, we get file handler to extract |
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168 // |
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169 if( iPlaylistEngine->IsPlaylistL( aFile ) ) |
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170 { |
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171 iTaskQueue->AddTaskL( aMsg->Op(), aObs, this, 0, NULL, aMsg); |
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172 } |
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173 else |
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174 { |
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175 CMPXMedia* media(NULL); |
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176 TRAPD( err, |
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177 media = iFileHandler->AddFileL( aFile ) |
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178 ); |
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179 CleanupStack::PushL( media ); |
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180 aObs->HandleImportCompleteL( media, err, aMsg ); |
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181 CleanupStack::PopAndDestroy( media ); |
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182 } |
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183 } |
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184 |
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185 // --------------------------------------------------------------------------- |
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186 // Add a file to the db (with media properties) |
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187 // --------------------------------------------------------------------------- |
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188 // |
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189 TInt CMPXHarvesterEngine::AddFileL( CMPXMedia*& aMedia ) |
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190 { |
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191 return iFileHandler->AddFileL( *aMedia ); |
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192 } |
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193 |
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194 // --------------------------------------------------------------------------- |
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195 // Create a media object for the file |
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196 // --------------------------------------------------------------------------- |
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197 // |
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198 void CMPXHarvesterEngine::GetMediaL( RHvsMsg* aMsg, const TDesC& aFile, |
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199 MMPXHarvesterEngineObserver* aObs ) |
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200 { |
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201 // If it is a playlist, get playlist engine to extract, |
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202 // if it is a normal media file, we get file handler to extract |
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203 // |
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204 if( iPlaylistEngine->IsPlaylistL( aFile ) ) |
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205 { |
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206 iTaskQueue->AddTaskL( aMsg->Op(), aObs, this, 0, NULL, aMsg); |
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207 } |
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208 else |
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209 { |
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210 CMPXMedia* media(NULL); |
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211 TRAPD(err, media = iFileHandler->GetMediaForFileL(aFile)); |
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212 CleanupStack::PushL( media ); |
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213 aObs->HandleImportCompleteL( media, err, aMsg ); |
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214 CleanupStack::PopAndDestroy( media ); |
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215 } |
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216 } |
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217 |
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218 // --------------------------------------------------------------------------- |
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219 // Get collection id for the file |
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220 // --------------------------------------------------------------------------- |
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221 // |
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222 TInt CMPXHarvesterEngine::GetColUidL( const TDesC& aFile ) |
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223 { |
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224 return iFileHandler->GetColUidForFileL(aFile); |
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225 } |
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226 |
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227 // --------------------------------------------------------------------------- |
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228 // Remove a single file |
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229 // --------------------------------------------------------------------------- |
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230 // |
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231 TInt CMPXHarvesterEngine::RemoveFileL( const TDesC& aFile, TBool aDelete, TBool aEndTransaction ) |
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232 { |
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233 // Delete this file? If so, delete it from the file system, if a problem |
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234 // occurs deleting this file, the correlating entry in the harvester db |
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235 // is not removed. |
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236 // |
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237 if( aDelete ) |
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238 { |
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239 MPX_PERF_START( MPX_PERF_FS_DELETE ); |
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240 TInt err = iFsSession.Delete( aFile ); |
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241 MPX_PERF_END( MPX_PERF_FS_DELETE ); |
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242 if (err == KErrAccessDenied) |
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243 { |
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244 iFsSession.SetAtt(aFile,KEntryAttNormal,KEntryAttReadOnly); |
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245 err = iFsSession.Delete(aFile); |
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246 } |
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247 User::LeaveIfError( err ); |
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248 } |
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249 |
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250 MPX_PERF_START( MPX_PERF_HARV_DB_DELETE ); |
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251 TInt r = iFileHandler->RemoveFileL( aFile, aEndTransaction ); |
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252 MPX_PERF_END( MPX_PERF_HARV_DB_DELETE ); |
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253 return r; |
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254 } |
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255 |
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256 // --------------------------------------------------------------------------- |
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257 // Remove Multiple files |
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258 // --------------------------------------------------------------------------- |
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259 // |
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260 void CMPXHarvesterEngine::RemoveMultipleFilesL( const MDesCArray& aArray, |
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261 TBool aDelete, TBool aEndTransaction) |
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262 { |
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263 // |
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264 // delete the file from the file system before updating harvester database. |
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265 // delete one file from the file system and update that file in the harvester |
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266 // database one by one; otherwise, file system and database will be out of |
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267 // sync |
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268 // |
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269 if( aDelete ) |
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270 { |
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271 TInt c = aArray.MdcaCount(); |
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272 for( TInt i=0; i<c; ++i ) |
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273 { |
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274 User::LeaveIfError(RemoveFileL(aArray.MdcaPoint(i), aDelete, aEndTransaction)); |
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275 } |
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276 } |
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277 else |
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278 { |
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279 iFileHandler->RemoveFilesL( aArray ); |
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280 } |
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281 } |
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282 |
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283 // --------------------------------------------------------------------------- |
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284 // Remove all files |
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285 // --------------------------------------------------------------------------- |
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286 // |
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287 void CMPXHarvesterEngine::RemoveAllFilesL() |
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288 { |
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289 iFileHandler->RemoveAllFilesL(); |
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290 } |
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291 |
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292 // --------------------------------------------------------------------------- |
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293 // Update a particular file |
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294 // --------------------------------------------------------------------------- |
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295 // |
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296 void CMPXHarvesterEngine::UpdateFileL( const TDesC& aFile, TInt aCollection ) |
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297 { |
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298 MPX_DEBUG1("CMPXHarvesterEngine::UpdateFileL <---"); |
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299 iFileHandler->UpdateFileL( aFile, aCollection ); |
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300 } |
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301 |
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302 // --------------------------------------------------------------------------- |
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303 // Update a particular file |
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304 // --------------------------------------------------------------------------- |
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305 // |
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306 void CMPXHarvesterEngine::RenameFileL( const TDesC& aOldPath, |
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307 const TDesC& aNewPath, |
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308 TInt aCollection ) |
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309 { |
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310 MPX_DEBUG1("CMPXHarvesterEngine::RenameFileL <---"); |
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311 iFileHandler->RenameFileL( aOldPath, aNewPath, aCollection ); |
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312 } |
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313 |
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314 // --------------------------------------------------------------------------- |
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315 // Export a playlist, asynchronous |
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316 // --------------------------------------------------------------------------- |
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317 // |
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318 void CMPXHarvesterEngine::ExportPlaylistL( |
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319 RHvsMsg* aMessage, |
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320 MMPXHarvesterEngineObserver* aObs ) |
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321 { |
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322 MPX_DEBUG1("CMPXHarvesterEngine::HandleExportPlaylistL <---"); |
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323 iTaskQueue->AddTaskL( aMessage->Op(), aObs, this, 0, NULL, aMessage); |
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324 } |
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325 |
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326 // --------------------------------------------------------------------------- |
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327 // Find the collection id |
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328 // --------------------------------------------------------------------------- |
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329 // |
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330 TInt CMPXHarvesterEngine::FindCollectionIdL( const TDesC& aFile ) |
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331 { |
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332 MPX_DEBUG1("CMPXHarvesterEngine::FindCollectionIDL <---"); |
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333 return iFileHandler->FindCollectionIdL( aFile ); |
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334 } |
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335 |
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336 // --------------------------------------------------------------------------- |
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337 // Import a playlist |
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338 // --------------------------------------------------------------------------- |
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339 // |
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340 void CMPXHarvesterEngine::ImportPlaylistL( |
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341 RHvsMsg* aMessage, |
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342 MMPXHarvesterEngineObserver* aObs ) |
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343 { |
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344 MPX_DEBUG1("CMPXHarvesterEngine::ImportPlaylistL <---"); |
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345 iTaskQueue->AddTaskL( aMessage->Op(), aObs, this, 0, NULL, aMessage); |
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346 } |
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347 |
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348 // --------------------------------------------------------------------------- |
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349 // Import a file |
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350 // --------------------------------------------------------------------------- |
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351 // |
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352 void CMPXHarvesterEngine::ImportFileL( RHvsMsg* aMessage, |
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353 MMPXHarvesterEngineObserver* aObs ) |
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354 { |
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355 MPX_DEBUG1("CMPXHarvesterEngine::ImportFileL <---"); |
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356 iTaskQueue->AddTaskL( aMessage->Op(), aObs, this, 0, NULL, aMessage); |
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357 } |
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358 |
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359 // --------------------------------------------------------------------------- |
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360 // Query the required attributes for tracks for the specified playlist type |
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361 // --------------------------------------------------------------------------- |
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362 const TArray<TMPXAttribute> CMPXHarvesterEngine::RequiredAttributesL(TInt aPlaylistType) const |
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363 { |
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364 iPlaylistEngine->PlaylistPluginHandler().SelectPlaylistPluginL(aPlaylistType); |
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365 |
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366 CMPXPlaylistPlugin* playlistPlugin = iPlaylistEngine->PlaylistPluginHandler().Plugin(); |
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367 if (!playlistPlugin) |
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368 { |
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369 User::Leave(KErrNotSupported); |
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370 } |
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371 return playlistPlugin->RequiredAttributes(); |
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372 } |
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373 |
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374 // --------------------------------------------------------------------------- |
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375 // Query the optional attributes for tracks for the specified playlist type |
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376 // --------------------------------------------------------------------------- |
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377 const TArray<TMPXAttribute> CMPXHarvesterEngine::OptionalAttributesL(TInt aPlaylistType) const |
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378 { |
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379 iPlaylistEngine->PlaylistPluginHandler().SelectPlaylistPluginL(aPlaylistType); |
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380 |
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381 CMPXPlaylistPlugin* playlistPlugin = iPlaylistEngine->PlaylistPluginHandler().Plugin(); |
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382 if (!playlistPlugin) |
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383 { |
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384 User::Leave(KErrNotSupported); |
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385 } |
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386 return playlistPlugin->OptionalAttributes(); |
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387 } |
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388 |
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389 // --------------------------------------------------------------------------- |
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390 // Query the optional attributes for tracks for the specified playlist type |
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391 // --------------------------------------------------------------------------- |
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392 const TDesC& CMPXHarvesterEngine::PlaylistFileExtensionL(TInt aPlaylistType) const |
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393 { |
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394 iPlaylistEngine->PlaylistPluginHandler().SelectPlaylistPluginL(aPlaylistType); |
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395 |
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396 CMPXPlaylistPlugin* playlistPlugin = iPlaylistEngine->PlaylistPluginHandler().Plugin(); |
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397 if (!playlistPlugin) |
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398 { |
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399 User::Leave(KErrNotSupported); |
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400 } |
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401 return playlistPlugin->FileExtension(); |
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402 } |
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403 |
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404 // --------------------------------------------------------------------------- |
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405 // Determines if the given file is a playlist |
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406 // --------------------------------------------------------------------------- |
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407 // |
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408 TBool CMPXHarvesterEngine::IsPlaylistL( const TDesC& aFile ) |
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409 { |
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410 MPX_DEBUG1("CMPXHarvesterEngine::IsPlaylistL <---"); |
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411 return iPlaylistEngine->IsPlaylistL( aFile ); |
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412 } |
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413 |
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414 // --------------------------------------------------------------------------- |
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415 // Determines if the given file is a playlist |
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416 // --------------------------------------------------------------------------- |
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417 // |
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418 void CMPXHarvesterEngine::RecreateDatabases() |
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419 { |
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420 MPX_DEBUG1("CMPXHarvesterEngine::RecreateDatabasesL"); |
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421 iFileHandler->RecreateDatabases(); |
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422 } |
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423 |
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424 // --------------------------------------------------------------------------- |
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425 // Checks for any system events |
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426 // --------------------------------------------------------------------------- |
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427 // |
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428 void CMPXHarvesterEngine::CheckForSystemEvents() |
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429 { |
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430 MPX_DEBUG1("CMPXHarvesterEngine::CheckForSystemEventsL()"); |
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431 |
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432 // Check for formatting, mtp and usb |
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433 // No need to check for disk inserted or not because we |
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434 // wont be able to open the db anyways. |
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435 // |
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436 iFormatMonitor->PollStatus(); |
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437 iUSBMonitor->PollStatus(); |
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438 } |
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439 |
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440 // --------------------------------------------------------------------------- |
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441 // Handling system events |
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442 // --------------------------------------------------------------------------- |
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443 // |
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444 void CMPXHarvesterEngine::HandleSystemEventL( TSystemEvent aEvent, |
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445 TInt aData ) |
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446 { |
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447 MPX_DEBUG2("CMPXHarvesterEngine::HandleSystemEventL %i <---", aEvent); |
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448 |
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449 // The engine is a delegator, it sends the events to |
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450 // different classes to do the actual work |
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451 TRAPD( openErr, iFileHandler->HandleSystemEventL( aEvent, aData ) ); |
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452 |
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453 // Avoid Message queue already exist problem |
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454 // |
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455 TBool notify(ETrue); |
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456 switch( aEvent ) |
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457 { |
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458 case EPowerKeyEjectEvent: |
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459 { |
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460 notify=EFalse; |
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461 TRAP_IGNORE( DoStopPlaybackL() ); |
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462 break; |
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463 } |
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464 case EFormatStartEvent: |
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465 case EUSBMassStorageStartEvent: // deliberate fall through |
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466 case EUSBMTPStartEvent: // deliberate fall through |
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467 case EDiskInsertedEvent: // deliberate fall through |
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468 case EDiskRemovedEvent: // deliberate fall through |
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469 { |
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470 iDiskOpActive = ETrue; |
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471 TRAP_IGNORE( DoStopPlaybackL() ); |
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472 } |
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473 default: //lint !e616 !e825 |
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474 if( !iTempCollectionUtil ) |
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475 { |
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476 iTempCollectionUtil = MMPXCollectionUtility::NewL( NULL, KMcModeDefault ); |
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477 } |
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478 break; |
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479 } |
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480 |
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481 // Send a message to the collection server about the event |
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482 // |
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483 if( notify ) |
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484 { |
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485 TRAP_IGNORE( |
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486 iTempCollectionUtil->Collection().NotifyL( (TMPXCollectionBroadCastMsg)aEvent, |
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487 aData ) |
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488 ); |
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489 } |
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490 |
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491 // Avoid Message queue already exist problem |
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492 // |
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493 switch( aEvent ) |
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494 { |
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495 case EFormatEndEvent: |
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496 { |
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497 // On some, the formatting app remounts |
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498 // the disk before it is writable, so |
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499 // we have to "fake" the insert event back after the |
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500 // format is actually done |
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501 // |
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502 if( openErr == KErrNone ) |
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503 { |
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504 HandleSystemEventL( EDiskInsertedEvent, aData ); |
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505 } |
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506 } // deliberate fall through |
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507 case EUSBMassStorageEndEvent: // deliberate fall through |
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508 case EUSBMTPEndEvent: // deliberate fall through |
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509 iDiskOpActive = EFalse; |
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510 default: //lint !e616 !e825 |
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511 if( iTempCollectionUtil && !iDiskOpActive ) |
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512 { |
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513 iTempCollectionUtil->Close(); |
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514 iTempCollectionUtil = NULL; |
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515 } |
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516 } |
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517 } |
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518 |
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519 // --------------------------------------------------------------------------- |
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520 // Execute task queue events |
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521 // --------------------------------------------------------------------------- |
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522 // |
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523 void CMPXHarvesterEngine::ExecuteTask(TInt aTask, |
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524 TInt /*aParamData*/, |
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525 TAny* aPtrData, |
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526 const CBufBase& /*aBuf*/, |
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527 TAny* aCallback, |
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528 CBase* /*aCObject1*/, |
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529 CBase* /*aCObject2*/) |
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530 { |
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531 MPX_DEBUG1("CMPXHarvesterEngine::ExecuteTask <---"); |
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532 |
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533 // Execute the next task in the queue |
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534 // |
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535 // |
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536 TInt err( KErrNone ); |
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537 switch( aTask ) |
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538 { |
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539 case EHvsServerGetMedia: |
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540 case EHvsServerAddFile: |
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541 case EHvsServerImportPlaylist: // deliberate fall through |
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542 TRAP( err, DoImportPlaylistL( (RHvsMsg*) aPtrData ) ); |
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543 break; |
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544 |
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545 case EHvsServerExportPlaylist: |
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546 TRAP( err, DoExportPlaylistL( (RHvsMsg*) aPtrData ) ); |
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547 break; |
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548 case EHvsServerImportFile: |
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549 TRAP( err, DoImportFileL( (RHvsMsg*) aPtrData ) ); |
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550 break; |
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551 default: |
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552 break; |
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553 } |
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554 |
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555 // If we failed, we complete with error. |
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556 // |
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557 if( err != KErrNone ) |
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558 { |
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559 MPX_DEBUG2("CMPXHarvesterEngine::ExecuteTask err %i", err ); |
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560 MMPXHarvesterEngineObserver* obs = |
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561 (MMPXHarvesterEngineObserver*) aCallback; |
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562 obs->CompleteTask( (RHvsMsg*) aPtrData, err ); |
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563 iTaskQueue->CompleteTask(); |
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564 } |
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565 } |
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566 |
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567 // ---------------------------------------------------------------------------- |
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568 // Indicates that a task was terminated with an error |
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569 // ---------------------------------------------------------------------------- |
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570 // |
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571 void CMPXHarvesterEngine::HandleTaskError( |
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572 TInt /* aTask */, |
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573 TAny* /*aPtrData*/, |
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574 TAny* /*aCallback*/, |
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575 TInt /* aError */) |
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576 { |
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577 // Do Nothing |
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578 } |
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579 |
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580 // --------------------------------------------------------------------------- |
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581 // Handle the completion of importing a playlist |
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582 // --------------------------------------------------------------------------- |
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583 // |
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584 void CMPXHarvesterEngine::HandlePlaylistL( CMPXMedia* aPlaylist, |
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585 const TInt aError, |
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586 const TBool /*aCompleted*/ ) |
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587 { |
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588 MPX_DEBUG2("CMPXHarvesterEngine::HandlePlaylistL err %i", aError ); |
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589 TInt err( aError ); |
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590 if( iCurAsyncOp != EHvsServerImportPlaylist && iCurAsyncOp != EHvsServerAddFile && |
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591 iCurAsyncOp != EHvsServerImportFile && iCurAsyncOp != EHvsServerGetMedia) |
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592 { |
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593 err = KErrArgument; |
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594 } |
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595 |
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596 if( aPlaylist ) |
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597 { |
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598 CleanupStack::PushL( aPlaylist ); |
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599 } |
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600 |
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601 // If we were adding a file, we need to add it to file handler as well |
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602 if( iCurAsyncOp == EHvsServerAddFile && aPlaylist ) |
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603 { |
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604 iFileHandler->AddFileL( *aPlaylist ); |
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605 } |
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606 |
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607 // Complete the message and tell the client |
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608 // |
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609 MMPXHarvesterEngineObserver* obs = (MMPXHarvesterEngineObserver*) |
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610 iTaskQueue->Callback(); |
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611 RHvsMsg* msg = (RHvsMsg*) iTaskQueue->PtrData(); |
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612 if( err == KErrNone ) |
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613 { |
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614 obs->HandleImportCompleteL( aPlaylist, err, msg ); |
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615 } |
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616 else |
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617 { |
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618 obs->HandleImportCompleteL( NULL, err, msg ); |
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619 } |
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620 iTaskQueue->CompleteTask(); |
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621 |
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622 if( aPlaylist ) |
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623 { |
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624 CleanupStack::PopAndDestroy( aPlaylist ); |
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625 } |
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626 } |
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627 |
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628 // --------------------------------------------------------------------------- |
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629 // Handle the completion of exporting a playlist |
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630 // --------------------------------------------------------------------------- |
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631 // |
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632 void CMPXHarvesterEngine::HandlePlaylistL(const TDesC& aPlaylistUri, |
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633 const TInt aError) |
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634 { |
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635 MPX_DEBUG2("CMPXHarvesterEngine::HandlePlaylistL err %i", aError ); |
|
636 |
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637 TInt err( aError ); |
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638 if( iCurAsyncOp != EHvsServerExportPlaylist ) |
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639 { |
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640 err = KErrArgument; |
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641 } |
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642 |
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643 // Complete the message and tell the client |
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644 // |
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645 MMPXHarvesterEngineObserver* obs = (MMPXHarvesterEngineObserver*) |
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646 iTaskQueue->Callback(); |
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647 RHvsMsg* msg = (RHvsMsg*) iTaskQueue->PtrData(); |
|
648 if ( err == KErrNone ) |
|
649 { |
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650 CMPXMedia* media(NULL); |
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651 ::NewFromMessageL<CMPXMedia>( msg->Message(), 0, media ); |
|
652 CleanupStack::PushL( media ); |
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653 |
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654 // set playlist uri |
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655 media->SetTextValueL( |
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656 TMPXAttribute(KMPXMediaIdGeneral, EMPXMediaGeneralUri), |
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657 aPlaylistUri); |
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658 |
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659 obs->HandleExportCompleteL( media, err, msg ); |
|
660 CleanupStack::PopAndDestroy( media ); |
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661 } |
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662 else |
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663 { |
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664 obs->HandleExportCompleteL( NULL, err, msg ); |
|
665 } |
|
666 iTaskQueue->CompleteTask(); |
|
667 } |
|
668 |
|
669 // --------------------------------------------------------------------------- |
|
670 // Does the actual work for exporting a playlist |
|
671 // --------------------------------------------------------------------------- |
|
672 // |
|
673 void CMPXHarvesterEngine::DoExportPlaylistL( RHvsMsg* aMsg ) |
|
674 { |
|
675 MPX_DEBUG1("CMPXHarvesterEngine::DoExportPlaylistL <---"); |
|
676 iCurAsyncOp = EHvsServerExportPlaylist; |
|
677 |
|
678 // Unpack the message |
|
679 // |
|
680 CMPXMedia* media(NULL); |
|
681 ::NewFromMessageL<CMPXMedia>( aMsg->Message(), 0, media ); |
|
682 CleanupStack::PushL( media ); |
|
683 |
|
684 HBufC* path = HBufC::NewLC( aMsg->Message().GetDesLength(1) ); |
|
685 TPtr ptr = path->Des(); |
|
686 aMsg->Message().Read( 1, ptr ); |
|
687 |
|
688 TPckgBuf<TInt> t; |
|
689 aMsg->Message().Read(2, t); |
|
690 TInt plType = t(); |
|
691 |
|
692 // Find the playlist plugin |
|
693 CMPXPlaylistPluginHandler& plHandler = |
|
694 iPlaylistEngine->PlaylistPluginHandler(); |
|
695 plHandler.SelectPlaylistPluginL( plType ); |
|
696 |
|
697 // Call playlist engine |
|
698 // |
|
699 iPlaylistEngine->ExternalizePlaylistL( *media, *path ); |
|
700 |
|
701 // Cleanup |
|
702 CleanupStack::PopAndDestroy( 2, media ); |
|
703 MPX_DEBUG1("CMPXHarvesterEngine::DoExportPlaylistL --->"); |
|
704 } |
|
705 |
|
706 // --------------------------------------------------------------------------- |
|
707 // Does the actual work for importing a playlist |
|
708 // --------------------------------------------------------------------------- |
|
709 // |
|
710 void CMPXHarvesterEngine::DoImportPlaylistL( RHvsMsg* aMsg ) |
|
711 { |
|
712 MPX_DEBUG1("CMPXHarvesterEngine::DoImportPlaylistL <---"); |
|
713 iCurAsyncOp = aMsg->Op(); |
|
714 |
|
715 // Unpack the message |
|
716 // |
|
717 HBufC* filename = HBufC::NewLC( aMsg->Message().GetDesLength(0) ); |
|
718 TPtr ptr = filename->Des(); |
|
719 aMsg->Message().Read(0, ptr ); |
|
720 |
|
721 // Call playlist engine |
|
722 // |
|
723 iPlaylistEngine->InternalizePlaylistL( *filename ); |
|
724 |
|
725 // Cleanup |
|
726 CleanupStack::PopAndDestroy( filename ); |
|
727 MPX_DEBUG1("CMPXHarvesterEngine::DoImportPlaylistL --->"); |
|
728 } |
|
729 |
|
730 // --------------------------------------------------------------------------- |
|
731 // Does the actual work for importing a file |
|
732 // --------------------------------------------------------------------------- |
|
733 // |
|
734 void CMPXHarvesterEngine::DoImportFileL( RHvsMsg* aMsg ) |
|
735 { |
|
736 MPX_DEBUG1("CMPXHarvesterEngine::DoImportFileL <---"); |
|
737 iCurAsyncOp = aMsg->Op(); |
|
738 |
|
739 // Unpack the message |
|
740 // |
|
741 HBufC* filename = HBufC::NewLC( aMsg->Message().GetDesLength(0) ); |
|
742 TPtr ptr = filename->Des(); |
|
743 aMsg->Message().Read(0, ptr ); |
|
744 |
|
745 if( iPlaylistEngine->IsPlaylistL( *filename ) ) |
|
746 { |
|
747 // Call playlist engine |
|
748 iPlaylistEngine->InternalizePlaylistL( *filename ); |
|
749 } |
|
750 else |
|
751 { |
|
752 // Import file details |
|
753 CMPXMedia* media = CMPXMedia::NewL(); |
|
754 CleanupStack::PushL( media ); |
|
755 media->SetTObjectValueL( TMPXAttribute(KMPXMediaIdGeneral, |
|
756 EMPXMediaGeneralType), |
|
757 EMPXItem ); |
|
758 media->SetTObjectValueL( TMPXAttribute(KMPXMediaIdGeneral, |
|
759 EMPXMediaGeneralCategory), |
|
760 EMPXSong ); |
|
761 |
|
762 media->SetTextValueL( TMPXAttribute(KMPXMediaIdGeneral, |
|
763 EMPXMediaGeneralUri), |
|
764 *filename ); |
|
765 |
|
766 // Callback to observer |
|
767 MMPXHarvesterEngineObserver* obs = (MMPXHarvesterEngineObserver*) |
|
768 iTaskQueue->Callback(); |
|
769 obs->HandleImportCompleteL( media, KErrNone, aMsg ); |
|
770 CleanupStack::PopAndDestroy( media ); |
|
771 |
|
772 // Task is completed for file case |
|
773 iTaskQueue->CompleteTask(); |
|
774 } |
|
775 |
|
776 // Cleanup |
|
777 CleanupStack::PopAndDestroy( filename ); |
|
778 MPX_DEBUG1("CMPXHarvesterEngine::DoImportFileL --->"); |
|
779 } |
|
780 |
|
781 // --------------------------------------------------------------------------- |
|
782 // Stop playback |
|
783 // --------------------------------------------------------------------------- |
|
784 // |
|
785 void CMPXHarvesterEngine::DoStopPlaybackL() |
|
786 { |
|
787 MMPXPlaybackUtility* pbUtil = MMPXPlaybackUtility::UtilityL( KPbModeActivePlayer ); |
|
788 CleanupClosePushL( *pbUtil ); |
|
789 |
|
790 CMPXCommand* closeCmd = CMPXCommand::NewL(); |
|
791 CleanupStack::PushL( closeCmd ); |
|
792 |
|
793 // Send a stop command |
|
794 closeCmd->SetTObjectValueL(KMPXCommandGeneralId, KMPXCommandIdPlaybackGeneral); |
|
795 closeCmd->SetTObjectValueL(KMPXCommandGeneralDoSync, ETrue); |
|
796 closeCmd->SetTObjectValueL<TInt>(KMPXCommandPlaybackGeneralType,EPbCmdStop); |
|
797 closeCmd->SetTObjectValueL<TInt>(KMPXCommandPlaybackGeneralNoBuffer, ETrue); |
|
798 pbUtil->CommandL( *closeCmd ); |
|
799 |
|
800 // Send a clear buffer command |
|
801 closeCmd->SetTObjectValueL<TInt>(KMPXCommandPlaybackGeneralType,EPbCmdClearKeyBuffer); |
|
802 pbUtil->CommandL( *closeCmd ); |
|
803 CleanupStack::PopAndDestroy( closeCmd ); |
|
804 |
|
805 CleanupStack::Pop( pbUtil ); |
|
806 pbUtil->Close(); |
|
807 } |
|
808 |
|
809 // --------------------------------------------------------------------------- |
|
810 // Close the database transaction |
|
811 // --------------------------------------------------------------------------- |
|
812 // |
|
813 void CMPXHarvesterEngine::CloseTransactionL() |
|
814 { |
|
815 iFileHandler->CloseTransactionL(); |
|
816 } |
|
817 |
|
818 // END OF FILE |
|
819 |