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1 /* |
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2 * Copyright (c) 2005-2009 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: Backup-Restore Queue 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 // INCLUDE FILES |
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20 #include "sconbrqueue.h" |
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21 #include "sconbackuprestore.h" |
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22 #include "sconpcdconsts.h" |
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23 #include "sconinstqueue.h" |
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24 #include "debug.h" |
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25 |
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26 // ----------------------------------------------------------------------------- |
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27 // CSConBackupRestoreQueue::NewL( const TInt aMaxObjectSize ) |
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28 // Two-phase constructor |
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29 // ----------------------------------------------------------------------------- |
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30 // |
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31 CSConBackupRestoreQueue* CSConBackupRestoreQueue::NewL( const TInt aMaxObjectSize, RFs& aFs ) |
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32 { |
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33 TRACE_FUNC_ENTRY; |
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34 CSConBackupRestoreQueue* self = new (ELeave) CSConBackupRestoreQueue(); |
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35 CleanupStack::PushL( self ); |
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36 self->ConstructL( aMaxObjectSize, aFs ); |
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37 CleanupStack::Pop( self ); |
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38 TRACE_FUNC_EXIT; |
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39 return self; |
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40 } |
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41 |
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42 // ----------------------------------------------------------------------------- |
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43 // CSConBackupRestoreQueue::CSConBackupRestoreQueue() |
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44 // Destructor |
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45 // ----------------------------------------------------------------------------- |
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46 // |
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47 CSConBackupRestoreQueue::CSConBackupRestoreQueue() : |
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48 CActive( EPriorityStandard ) |
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49 { |
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50 } |
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51 |
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52 // ----------------------------------------------------------------------------- |
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53 // CSConBackupRestoreQueue::ConstructL( const TInt aMaxObjectSize ) |
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54 // Initializes member data |
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55 // ----------------------------------------------------------------------------- |
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56 // |
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57 void CSConBackupRestoreQueue::ConstructL( const TInt aMaxObjectSize, RFs& aFs ) |
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58 { |
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59 TRACE_FUNC_ENTRY; |
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60 iBackupRestore = CSConBackupRestore::NewL( this, aMaxObjectSize, aFs ); |
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61 CActiveScheduler::Add( iBackupRestore ); |
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62 User::LeaveIfError( iTimer.CreateLocal() ); |
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63 TRACE_FUNC_EXIT; |
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64 } |
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65 |
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66 // ----------------------------------------------------------------------------- |
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67 // CSConBackupRestoreQueue::~CSConBackupRestoreQueue() |
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68 // Destructor |
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69 // ----------------------------------------------------------------------------- |
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70 // |
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71 CSConBackupRestoreQueue::~CSConBackupRestoreQueue() |
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72 { |
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73 TRACE_FUNC_ENTRY; |
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74 Cancel(); |
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75 if( iBackupRestore ) |
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76 { |
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77 delete iBackupRestore; |
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78 iBackupRestore = NULL; |
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79 } |
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80 |
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81 TRACE_FUNC_EXIT; |
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82 } |
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83 |
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84 // ----------------------------------------------------------------------------- |
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85 // CSConBackupRestoreQueue::StartQueue() |
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86 // Starts queue polling |
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87 // ----------------------------------------------------------------------------- |
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88 // |
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89 void CSConBackupRestoreQueue::StartQueue() |
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90 { |
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91 TRACE_FUNC_ENTRY; |
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92 if( IsActive() ) |
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93 { |
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94 Cancel(); |
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95 } |
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96 |
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97 iTimer.After( iStatus, KSConTimerValue ); |
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98 SetActive(); |
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99 TRACE_FUNC_EXIT; |
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100 } |
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101 |
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102 // ----------------------------------------------------------------------------- |
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103 // CSConBackupRestoreQueue::StopQueue() |
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104 // Stops queue polling |
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105 // ----------------------------------------------------------------------------- |
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106 // |
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107 void CSConBackupRestoreQueue::StopQueue() |
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108 { |
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109 TRACE_FUNC_ENTRY; |
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110 iTimer.Cancel(); |
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111 TRACE_FUNC_EXIT; |
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112 } |
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113 |
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114 // ----------------------------------------------------------------------------- |
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115 // CSConBackupRestoreQueue::AddNewTask( CSConTask*& aNewTask, TInt aTaskId ) |
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116 // Adds a new task to queue |
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117 // ----------------------------------------------------------------------------- |
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118 // |
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119 TInt CSConBackupRestoreQueue::AddNewTask( CSConTask*& aNewTask, TInt aTaskId ) |
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120 { |
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121 LOGGER_WRITE_1( "CSConBackupRestoreQueue::AddNewTask aTaskId: %d", aTaskId ); |
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122 TInt ret( KErrNone ); |
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123 |
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124 aNewTask->iTaskId = aTaskId; |
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125 |
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126 //Set progress value "task accepted for execution" |
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127 aNewTask->SetProgressValue( KSConCodeTaskCreated ); |
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128 aNewTask->SetCompleteValue( EFalse ); |
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129 |
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130 //For RequestData and SupplyData |
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131 if( iQueue.Find( aNewTask, CSConTaskQueue::Match ) != KErrNotFound ) |
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132 { |
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133 RemoveTask( aTaskId ); |
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134 } |
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135 |
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136 if( iQueue.Count() == 0 ) |
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137 { |
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138 StartQueue(); |
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139 } |
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140 |
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141 ret = iQueue.InsertInOrder( aNewTask, CSConTaskQueue::Compare ); |
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142 LOGGER_WRITE_1( "CSConBackupRestoreQueue::AddNewTask() : returned %d", ret ); |
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143 return ret; |
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144 } |
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145 |
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146 // ----------------------------------------------------------------------------- |
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147 // CSConBackupRestoreQueue::CancelTask( TInt aTask, TBool aAllTasks ) |
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148 // Cancels a task |
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149 // ----------------------------------------------------------------------------- |
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150 // |
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151 void CSConBackupRestoreQueue::CancelTask( TInt aTask, TBool aAllTasks ) |
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152 { |
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153 TRACE_FUNC_ENTRY; |
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154 //Stop backup/restore |
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155 if( aTask && !aAllTasks ) |
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156 { |
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157 LOGGER_WRITE_1("CSConBackupRestoreQueue::CancelTask - Cancel task: %d", aTask); |
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158 iBackupRestore->StopBackupRestore( aTask ); |
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159 } |
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160 |
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161 if( aAllTasks ) |
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162 { |
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163 LOGGER_WRITE("CSConBackupRestoreQueue::CancelTask - Cancel All"); |
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164 iBackupRestore->Cancel(); |
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165 iBackupRestore->Reset(); |
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166 } |
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167 |
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168 CSConTaskQueue::CancelTask( aTask, aAllTasks ); |
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169 TRACE_FUNC_EXIT; |
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170 } |
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171 |
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172 // ----------------------------------------------------------------------------- |
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173 // CSConBackupRestoreQueue::Reset() |
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174 // Resets the queue |
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175 // ----------------------------------------------------------------------------- |
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176 // |
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177 void CSConBackupRestoreQueue::Reset() |
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178 { |
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179 TRACE_FUNC_ENTRY; |
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180 CSConTaskQueue::Reset(); |
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181 iBackupRestore->Reset(); |
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182 TRACE_FUNC_EXIT; |
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183 } |
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184 |
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185 // ----------------------------------------------------------------------------- |
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186 // CSConBackupRestoreQueue::QueueAddress( CSConInstallerQueue*& aTaskQueue ) |
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187 // An address pointer to another queue |
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188 // ----------------------------------------------------------------------------- |
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189 // |
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190 void CSConBackupRestoreQueue::QueueAddress( CSConInstallerQueue*& aTaskQueue ) |
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191 { |
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192 TRACE_FUNC; |
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193 iInstQueueAddress = aTaskQueue; |
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194 } |
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195 |
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196 // ----------------------------------------------------------------------------- |
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197 // CSConBackupRestoreQueue::GetTaskMethod( TInt& aTaskId ) |
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198 // Returns the task type |
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199 // ----------------------------------------------------------------------------- |
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200 // |
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201 TSConMethodName CSConBackupRestoreQueue::GetTaskMethodL( TInt aTaskId ) |
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202 { |
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203 TRACE_FUNC_ENTRY; |
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204 CSConTask* task = NULL; |
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205 CSConTaskQueue::GetTask( aTaskId, task ); |
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206 LOGGER_WRITE_1( "CSConBackupRestoreQueue::GetTaskMethodL( TInt aTaskId ) : returned %d", |
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207 task->GetServiceId() ); |
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208 return task->GetServiceId(); |
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209 } |
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210 |
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211 // ----------------------------------------------------------------------------- |
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212 // CSConBackupRestoreQueue::PollQueue() |
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213 // Polls queue |
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214 // ----------------------------------------------------------------------------- |
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215 // |
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216 void CSConBackupRestoreQueue::PollQueue() |
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217 { |
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218 // find and start next task if BR and installer is inactive |
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219 if( !iBackupRestore->BackupRestoreActive() |
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220 && !iInstQueueAddress->QueueProcessActive() ) |
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221 { |
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222 //find next task |
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223 for( TInt i = 0; i < iQueue.Count(); i++ ) |
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224 { |
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225 TBool complete = iQueue[i]->GetCompleteValue(); |
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226 |
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227 if( complete == EFalse ) |
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228 { |
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229 iBackupRestore->StartBackupRestore( |
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230 iQueue[i]->iTaskId ); |
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231 i = iQueue.Count() + 1; // jump out from loop |
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232 } |
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233 } |
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234 } |
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235 } |
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236 |
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237 // ----------------------------------------------------------------------------- |
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238 // Implementation of CActive::DoCancel() |
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239 // Entry to CSConPCD |
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240 // ----------------------------------------------------------------------------- |
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241 // |
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242 void CSConBackupRestoreQueue::DoCancel() |
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243 { |
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244 TRACE_FUNC_ENTRY; |
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245 iTimer.Cancel(); |
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246 TRACE_FUNC_EXIT; |
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247 } |
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248 |
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249 // ----------------------------------------------------------------------------- |
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250 // Implementation of CActive::RunL() |
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251 // Entry to CSConPCD |
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252 // ----------------------------------------------------------------------------- |
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253 // |
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254 void CSConBackupRestoreQueue::RunL() |
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255 { |
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256 TRACE_FUNC_ENTRY; |
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257 LOGGER_WRITE_1( "There are still %d tasks in this queue", iQueue.Count() ); |
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258 if( iQueue.Count() > 0 ) |
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259 { |
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260 PollQueue(); |
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261 StartQueue(); |
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262 } |
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263 TRACE_FUNC_EXIT; |
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264 } |
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265 |
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266 // End of file |