1 /* |
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2 * Copyright (c) 2008 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: CMSEngineAO class implementation |
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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 |
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20 // Include Files |
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21 #include "msengineobserver.h" |
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22 #include "msengineao.h" |
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23 #include "msengine.h" |
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24 #include "msdebug.h" |
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25 |
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26 |
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27 // --------------------------------------------------------------------------- |
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28 // CMSEngineAO::CMSEngineAO |
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29 // --------------------------------------------------------------------------- |
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30 // |
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31 CMSEngineAO::CMSEngineAO( CMSEngine* aEngine ) |
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32 : CActive( CActive::EPriorityStandard ), |
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33 iEngine( aEngine ) |
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34 { |
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35 LOG( _L( "[MediaServant ENG]\t CMSEngineAO::CMSEngineAO" ) ); |
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36 } |
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37 |
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38 |
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39 // --------------------------------------------------------------------------- |
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40 // CMSEngineAO::NewL |
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41 // --------------------------------------------------------------------------- |
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42 // |
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43 CMSEngineAO* CMSEngineAO::NewL( CMSEngine* aEngine ) |
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44 { |
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45 LOG(_L("[MediaServant ENG]\t CMSEngineAO::NewL")); |
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46 |
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47 CMSEngineAO* self = new ( ELeave ) CMSEngineAO( aEngine ); |
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48 CleanupStack::PushL( self ); |
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49 self->ConstructL(); |
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50 CleanupStack::Pop( self ); |
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51 return self; |
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52 } |
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53 |
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54 |
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55 // --------------------------------------------------------------------------- |
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56 // CMSEngineAO::ConstructL |
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57 // --------------------------------------------------------------------------- |
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58 // |
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59 void CMSEngineAO::ConstructL() |
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60 { |
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61 LOG( _L("[MediaServant]\t CMSEngineAO::ConstructL") ); |
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62 |
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63 // Add this active object to the active scheduler. |
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64 CActiveScheduler::Add( this ); |
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65 } |
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66 |
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67 // --------------------------------------------------------------------------- |
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68 // CMSEngineAO::~CMSEngineAO |
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69 // --------------------------------------------------------------------------- |
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70 // |
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71 CMSEngineAO::~CMSEngineAO() |
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72 { |
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73 LOG( _L("[MediaServant ENG]\t CMSEngineAO::~CMSEngineAO") ); |
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74 |
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75 // cancel any ongoing operation |
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76 Cancel(); |
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77 } |
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78 |
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79 // --------------------------------------------------------------------------- |
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80 // CMSEngineAO::RunL |
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81 // --------------------------------------------------------------------------- |
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82 // |
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83 void CMSEngineAO::RunL() |
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84 { |
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85 TRACE( Print( _L("[MediaServant ENG]\t CMSEngineAO::RunL \ |
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86 iStatus = %d" ), iStatus.Int() ) ); |
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87 |
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88 switch ( iState ) |
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89 { |
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90 case EMSEngineStore: |
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91 { |
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92 // stop if error occurs |
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93 if ( iStatus.Int() == KErrNone ) |
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94 { |
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95 LOG(_L("[MediaServant ENG]\t CMSEngineAO::RunL start store")); |
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96 // Store ok, continue by executing fill operation. |
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97 ExecuteFillL(); |
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98 } |
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99 else |
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100 { |
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101 // Close server session due to error. |
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102 CloseServerSession(); |
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103 // Inform the observer about error. |
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104 iObserver->ReadyL( iCurrentService, iStatus.Int() ); |
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105 } |
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106 break; |
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107 } |
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108 case EMSEngineFill: |
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109 // fall through |
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110 case EMSEngineHarvest: |
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111 // fall through |
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112 case EMSEngineDeleteFiles: |
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113 // fall through |
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114 case EMSEnginePreprocess: |
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115 // fall through |
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116 case EMSEngineGetMetadata: |
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117 // fall through |
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118 case EMSEnginePreprocessList: |
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119 // fall through |
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120 case EMSEngineDeleteMetadata: |
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121 // fall through |
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122 case EMSUpdateFillLists: |
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123 { |
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124 CloseServerSession(); |
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125 // report for application |
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126 iObserver->ReadyL( iCurrentService, iStatus.Int() ); |
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127 LOG( _L("[MediaServant ENG]\t CMSEngineAO::RunL close session") ); |
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128 break; |
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129 } |
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130 default: |
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131 { |
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132 LOG( _L("[MediaServant ENG]\t CMSEngineAO::RunL \ |
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133 not valid state") ); |
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134 break; |
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135 } |
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136 } |
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137 } |
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138 |
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139 // --------------------------------------------------------------------------- |
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140 // CMSEngineAO::DoCancel |
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141 // --------------------------------------------------------------------------- |
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142 // |
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143 void CMSEngineAO::DoCancel() |
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144 { |
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145 LOG( _L( "[MediaServant ENG]\t CMSEngineAO::DoCancel" ) ); |
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146 |
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147 iContentManager.Cancel(); |
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148 } |
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149 |
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150 |
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151 // --------------------------------------------------------------------------- |
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152 // CMSEngineAO::ScanMediaServersL |
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153 // --------------------------------------------------------------------------- |
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154 // |
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155 TInt CMSEngineAO::ScanMediaServersL() |
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156 { |
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157 LOG( _L( "[MediaServant ENG]\t CMSEngineAO::ScanMediaServersL" ) ); |
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158 |
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159 // Open content manager session. |
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160 TInt error = OpenServerSession(); |
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161 |
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162 if ( !error ) |
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163 { |
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164 // Session created. Update state variables and execute service. |
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165 iCurrentService = ECmServiceHarvest; |
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166 iState = EMSEngineHarvest; |
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167 iContentManager.ExecuteService( ECmServiceHarvest, iStatus ); |
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168 |
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169 if ( IsActive() ) |
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170 { |
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171 User::Leave( KErrInUse ); |
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172 } |
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173 else |
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174 { |
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175 // Enable active object |
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176 SetActive(); |
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177 } |
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178 } |
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179 |
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180 return error; |
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181 } |
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182 |
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183 // --------------------------------------------------------------------------- |
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184 // CMSEngineAO::ExecuteFillL |
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185 // --------------------------------------------------------------------------- |
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186 // |
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187 void CMSEngineAO::ExecuteFillL() |
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188 { |
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189 LOG( _L("[MediaServant ENG]\t CMSEngineAO::ExecuteFillL") ); |
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190 |
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191 // Update state variables and execute fill service. |
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192 iCurrentService = ECmServiceFill; |
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193 iState = EMSEngineFill; |
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194 iContentManager.ExecuteService( ECmServiceFill, iStatus ); |
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195 |
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196 if ( IsActive() ) |
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197 { |
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198 User::Leave( KErrInUse ); |
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199 } |
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200 else |
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201 { |
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202 // Enable active object |
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203 SetActive(); |
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204 } |
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205 } |
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206 |
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207 // --------------------------------------------------------------------------- |
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208 // CMSEngineAO::ExecuteStoreL |
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209 // --------------------------------------------------------------------------- |
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210 // |
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211 TInt CMSEngineAO::ExecuteStoreL() |
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212 { |
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213 LOG( _L("[MediaServant ENG]\t CMSEngineAO::ExecuteStoreL") ); |
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214 |
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215 iCurrentService = ECmServiceStore; |
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216 iState = EMSEngineStore; |
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217 |
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218 // Open content manager session. |
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219 TInt error = OpenServerSession(); |
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220 |
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221 if ( !error ) |
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222 { |
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223 iContentManager.ExecuteService( ECmServiceStore, iStatus ); |
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224 |
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225 if ( IsActive() ) |
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226 { |
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227 User::Leave( KErrInUse ); |
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228 } |
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229 else |
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230 { |
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231 // Enable active object |
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232 SetActive(); |
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233 } |
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234 } |
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235 |
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236 return error; |
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237 } |
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238 |
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239 // --------------------------------------------------------------------------- |
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240 // CMSEngineAO::DeleteFilledFilesL() |
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241 // --------------------------------------------------------------------------- |
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242 // |
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243 TInt CMSEngineAO::DeleteFilledFilesL() |
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244 { |
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245 LOG( _L("[MediaServant ENG]\t CMSEngineAO::DeleteFilledFilesL") ); |
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246 |
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247 // Open content manager session. |
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248 TInt error = OpenServerSession(); |
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249 iState = EMSEngineDeleteFiles; |
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250 if ( !error ) |
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251 { |
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252 // Session created. Update state variables and execute service. |
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253 iCurrentService = ECmServiceDeleteFilledFiles; |
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254 iState = EMSEngineDeleteFiles; |
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255 error = iContentManager.ExecuteService( ECmServiceDeleteFilledFiles, |
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256 iStatus ); |
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257 |
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258 if ( IsActive() ) |
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259 { |
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260 User::Leave( KErrInUse ); |
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261 } |
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262 else |
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263 { |
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264 // Enable active object |
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265 SetActive(); |
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266 } |
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267 } |
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268 |
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269 return error; |
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270 } |
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271 |
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272 // --------------------------------------------------------------------------- |
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273 // CMSEngineAO::ExecuteStorePreProcessingL() |
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274 // --------------------------------------------------------------------------- |
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275 // |
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276 TInt CMSEngineAO::ExecuteStorePreProcessingL() |
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277 { |
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278 LOG( _L("[MediaServant ENG]\t CMSEngineAO::ExecuteStorePreProcessingL") ); |
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279 |
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280 // Open content manager session. |
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281 TInt error = OpenServerSession(); |
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282 |
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283 if ( !error ) |
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284 { |
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285 iCurrentService = ECmServicePreProcessingStore; |
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286 iState = EMSEnginePreprocess; |
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287 error = iContentManager.ExecuteService( ECmServicePreProcessingStore, |
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288 iStatus ); |
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289 |
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290 if ( IsActive() ) |
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291 { |
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292 User::Leave( KErrInUse ); |
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293 } |
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294 else |
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295 { |
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296 // Enable active object |
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297 SetActive(); |
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298 } |
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299 } |
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300 return error; |
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301 } |
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302 |
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303 // --------------------------------------------------------------------------- |
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304 // CMSEngineAO::ExecuteFillPreProcessingL() |
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305 // --------------------------------------------------------------------------- |
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306 // |
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307 TInt CMSEngineAO::ExecuteFillPreProcessingL() |
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308 { |
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309 LOG( _L("[MediaServant ENG]\t CMSEngineAO::ExecuteFillPreProcessingL") ); |
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310 |
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311 // Open content manager session. |
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312 TInt error = OpenServerSession(); |
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313 |
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314 if ( !error ) |
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315 { |
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316 iCurrentService = ECmServicePreProcessingFill; |
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317 iState = EMSEnginePreprocess; |
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318 error = iContentManager.ExecuteService( ECmServicePreProcessingFill, |
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319 iStatus ); |
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320 |
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321 if ( IsActive() ) |
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322 { |
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323 User::Leave( KErrInUse ); |
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324 } |
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325 else |
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326 { |
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327 // Enable active object |
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328 SetActive(); |
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329 } |
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330 } |
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331 return error; |
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332 } |
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333 |
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334 // -------------------------------------------------------------------------- |
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335 // CMSEngine::GetFilteredMetadataL |
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336 // -------------------------------------------------------------------------- |
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337 // |
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338 void CMSEngineAO::GetFilteredMetadataL( |
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339 CCmSqlPropertyCollector*& aCollector ) |
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340 { |
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341 LOG(_L("[MediaServant ENG]\t CMSEngine::GetFilteredMetadataL")); |
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342 |
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343 // Open content manager session. |
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344 User::LeaveIfError( OpenServerSession() ); |
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345 |
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346 iCurrentService = ECmServiceFill; |
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347 iState = EMSEngineGetMetadata; |
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348 iContentManager.GetFilteredMetadataL( iCurrentService, |
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349 aCollector, |
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350 iStatus ); |
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351 |
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352 if ( IsActive() ) |
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353 { |
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354 User::Leave( KErrInUse ); |
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355 } |
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356 else |
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357 { |
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358 // Enable active object |
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359 SetActive(); |
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360 } |
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361 } |
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362 |
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363 // -------------------------------------------------------------------------- |
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364 // CMSEngineAO::PreProcessFillList |
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365 // -------------------------------------------------------------------------- |
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366 // |
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367 TInt CMSEngineAO::PreProcessFillListL( const TDesC8& aListName ) |
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368 { |
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369 LOG( _L("[MediaServant ENG]\t CMSEngineAO::PreProcessFillListL") ); |
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370 |
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371 // Open content manager session. |
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372 TInt error = OpenServerSession(); |
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373 |
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374 if ( !error ) |
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375 { |
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376 iCurrentService = ECmServicePreProcessingFilllist; |
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377 iState = EMSEnginePreprocessList; |
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378 error = iContentManager.PreProcessFillList( aListName, iStatus ); |
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379 |
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380 if ( IsActive() ) |
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381 { |
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382 User::Leave( KErrInUse ); |
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383 } |
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384 else |
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385 { |
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386 // Enable active object |
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387 SetActive(); |
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388 } |
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389 } |
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390 return error; |
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391 } |
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392 |
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393 // -------------------------------------------------------------------------- |
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394 // CMSEngineAO::UpdateFillListsL |
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395 // -------------------------------------------------------------------------- |
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396 // |
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397 void CMSEngineAO::UpdateFillListsL() |
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398 { |
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399 LOG( _L("[MediaServant ENG]\t CMSEngineAO::UpdateFillListsL") ); |
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400 |
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401 // Open content manager session. |
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402 User::LeaveIfError( OpenServerSession() ); |
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403 |
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404 iCurrentService = ECmServiceUpdateFillLists; |
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405 iState = EMSUpdateFillLists; |
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406 iContentManager.UpdateFillListsL( iStatus ); |
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407 |
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408 if ( IsActive() ) |
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409 { |
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410 User::Leave( KErrInUse ); |
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411 } |
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412 else |
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413 { |
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414 // Enable active object |
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415 SetActive(); |
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416 } |
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417 } |
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418 |
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419 // -------------------------------------------------------------------------- |
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420 // CMSEngineAO::DeleteMetadataL |
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421 // -------------------------------------------------------------------------- |
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422 // |
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423 void CMSEngineAO::DeleteMetadataL() |
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424 { |
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425 LOG( _L("[MediaServant ENG]\t CMSEngineAO::DeleteMetadataL") ); |
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426 |
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427 // Open content manager session. |
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428 User::LeaveIfError( OpenServerSession() ); |
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429 |
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430 iCurrentService = ECmServiceDeleteMetadata; |
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431 iState = EMSEngineDeleteMetadata; |
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432 iContentManager.DeleteMetadataL( iStatus ); |
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433 |
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434 if ( IsActive() ) |
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435 { |
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436 User::Leave( KErrInUse ); |
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437 } |
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438 else |
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439 { |
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440 // Enable active object |
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441 SetActive(); |
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442 } |
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443 } |
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444 |
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445 // --------------------------------------------------------------------------- |
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446 // CMSEngineAO::OpenServerSession |
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447 // --------------------------------------------------------------------------- |
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448 // |
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449 TInt CMSEngineAO::OpenServerSession() |
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450 { |
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451 LOG( _L("[MediaServant ENG]\t CMSEngineAO::OpenServerSession") ); |
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452 |
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453 TInt error( KErrInUse ); |
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454 // Enable active object |
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455 if ( !IsActive() ) |
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456 { |
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457 error = iContentManager.Connect(); |
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458 } |
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459 |
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460 return error; |
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461 } |
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462 |
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463 // --------------------------------------------------------------------------- |
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464 // CMSEngineAO::CloseServerSession |
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465 // --------------------------------------------------------------------------- |
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466 // |
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467 TInt CMSEngineAO::CloseServerSession() |
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468 { |
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469 LOG( _L("[MediaServant ENG]\t CMSEngineAO::CloseServerSession") ); |
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470 |
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471 TInt error = KErrNone; |
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472 iContentManager.Close(); |
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473 |
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474 return error; |
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475 } |
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476 |
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477 // --------------------------------------------------------------------------- |
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478 // CMSEngineAO::ApplicationExit |
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479 // --------------------------------------------------------------------------- |
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480 // |
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481 void CMSEngineAO::ApplicationExit() |
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482 { |
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483 LOG( _L("[MediaServant ENG]\t CMSEngineAO::ApplicationExit") ); |
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484 |
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485 if ( !IsActive() ) |
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486 { |
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487 OpenServerSession(); |
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488 } |
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489 iContentManager.ApplicationExit(); |
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490 if ( IsActive() || iContentManager.Handle() ) |
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491 { |
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492 CloseServerSession(); |
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493 } |
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494 } |
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495 |
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496 // --------------------------------------------------------------------------- |
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497 // CMSEngineAO::StopOperation |
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498 // --------------------------------------------------------------------------- |
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499 // |
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500 void CMSEngineAO::StopOperation() |
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501 { |
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502 LOG(_L("[MediaServant ENG]\t CMSEngineAO::StopOperation")); |
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503 |
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504 if ( IsActive() ) |
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505 { |
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506 LOG(_L("[MediaServant ENG]\t CMSEngineAO::StopOperation active \ |
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507 cancelled")); |
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508 Cancel(); |
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509 } |
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510 else |
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511 { |
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512 LOG( _L("[MediaServant ENG]\t CMSEngineAO::StopOperation \ |
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513 contentmanager cancelled") ); |
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514 // This is used to cancel scheduler initiated operation |
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515 // Open server session first |
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516 OpenServerSession(); |
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517 iContentManager.Cancel(); |
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518 } |
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519 |
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520 LOG( _L("[MediaServant ENG]\t CMSEngineAO::StopOperation Server \ |
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521 cancelled") ); |
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522 CloseServerSession(); |
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523 } |
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524 |
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525 // --------------------------------------------------------------------------- |
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526 // CMSEngineAO::SetObserver |
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527 // --------------------------------------------------------------------------- |
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528 // |
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529 void CMSEngineAO::SetObserver( MMSEngineObserver* aObserver ) |
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530 { |
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531 LOG( _L("[MediaServant ENG]\t CMSEngineAO::SetObserver") ); |
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532 |
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533 iObserver = aObserver; |
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534 } |
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535 |
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536 // End of file |
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