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