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1 /* |
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2 * Copyright (c) 2005-2008 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: Installer 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 "sconinstqueue.h" |
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21 #include "sconbrqueue.h" |
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22 #include "sconinstaller.h" |
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23 #include "sconpcdconsts.h" |
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24 #include "debug.h" |
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25 |
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26 // ============================= MEMBER FUNCTIONS =============================== |
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27 |
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28 // ----------------------------------------------------------------------------- |
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29 // CCSConInstallerQueue* CSConInstallerQueue::NewL() |
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30 // Two-phase constructor |
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31 // ----------------------------------------------------------------------------- |
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32 // |
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33 CSConInstallerQueue* CSConInstallerQueue::NewL( RFs& aFs ) |
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34 { |
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35 TRACE_FUNC_ENTRY; |
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36 CSConInstallerQueue* self = new (ELeave) CSConInstallerQueue( aFs ); |
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37 CleanupStack::PushL( self ); |
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38 self->ConstructL(); |
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39 CleanupStack::Pop( self ); |
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40 TRACE_FUNC_EXIT; |
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41 return self; |
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42 } |
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43 |
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44 // ----------------------------------------------------------------------------- |
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45 // CSConInstallerQueue::CSConInstallerQueue() |
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46 // Constructor |
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47 // ----------------------------------------------------------------------------- |
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48 // |
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49 CSConInstallerQueue::CSConInstallerQueue( RFs& aFs ) : CActive( EPriorityStandard ), iFs( aFs ) |
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50 { |
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51 } |
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52 |
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53 // ----------------------------------------------------------------------------- |
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54 // CSConInstallerQueue::ConstructL() |
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55 // Initializes member data |
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56 // ----------------------------------------------------------------------------- |
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57 // |
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58 void CSConInstallerQueue::ConstructL() |
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59 { |
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60 TRACE_FUNC_ENTRY; |
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61 iInstaller = new (ELeave) CSConAppInstaller( this, iFs ); |
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62 CActiveScheduler::Add( iInstaller ); |
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63 User::LeaveIfError( iTimer.CreateLocal() ); |
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64 TRACE_FUNC_EXIT; |
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65 } |
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66 |
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67 // ----------------------------------------------------------------------------- |
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68 // CSConInstallerQueue::~CSConInstallerQueue() |
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69 // Destructor |
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70 // ----------------------------------------------------------------------------- |
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71 // |
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72 CSConInstallerQueue::~CSConInstallerQueue() |
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73 { |
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74 TRACE_FUNC_ENTRY; |
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75 Cancel(); |
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76 if( iInstaller ) |
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77 { |
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78 iInstaller->Cancel(); |
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79 delete iInstaller; |
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80 iInstaller = NULL; |
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81 } |
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82 TRACE_FUNC_EXIT; |
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83 } |
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84 |
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85 // ----------------------------------------------------------------------------- |
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86 // CSConInstallerQueue::StartQueue() |
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87 // Starts queue polling |
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88 // ----------------------------------------------------------------------------- |
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89 // |
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90 void CSConInstallerQueue::StartQueue() |
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91 { |
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92 TRACE_FUNC; |
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93 if( IsActive() ) |
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94 { |
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95 Cancel(); |
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96 } |
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97 |
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98 iTimer.After( iStatus, KSConTimerValue ); |
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99 SetActive(); |
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100 } |
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101 |
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102 // ----------------------------------------------------------------------------- |
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103 // CSConInstallerQueue::StartQueue() |
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104 // Stops queue polling |
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105 // ----------------------------------------------------------------------------- |
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106 // |
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107 void CSConInstallerQueue::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 // CSConInstallerQueue::CancelTask( TInt aTask, TBool aAllTasks ) |
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116 // Cancels a task |
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117 // ----------------------------------------------------------------------------- |
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118 // |
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119 void CSConInstallerQueue::CancelTask( TInt aTask, TBool aAllTasks ) |
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120 { |
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121 TRACE_FUNC_ENTRY; |
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122 //Stop the installer |
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123 if( aTask && !aAllTasks ) |
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124 { |
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125 iInstaller->StopInstaller( aTask ); |
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126 } |
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127 |
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128 if( aAllTasks ) |
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129 { |
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130 iInstaller->Cancel(); |
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131 } |
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132 CSConTaskQueue::CancelTask( aTask, aAllTasks ); |
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133 TRACE_FUNC_EXIT; |
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134 } |
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135 |
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136 // ----------------------------------------------------------------------------- |
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137 // CSConInstallerQueue::QueueAddress( CSConBackupRestoreQueue*& aTaskQueue ) |
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138 // An address pointer to another queue |
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139 // ----------------------------------------------------------------------------- |
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140 // |
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141 void CSConInstallerQueue::QueueAddress( CSConBackupRestoreQueue*& aTaskQueue ) |
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142 { |
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143 TRACE_FUNC; |
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144 iBRQueueAddress = aTaskQueue; |
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145 } |
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146 |
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147 // ----------------------------------------------------------------------------- |
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148 // CSConInstallerQueue::PollQueue() |
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149 // Polls queue |
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150 // ----------------------------------------------------------------------------- |
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151 // |
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152 void CSConInstallerQueue::PollQueue() |
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153 { |
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154 TRACE_FUNC_ENTRY; |
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155 // find and start next task if installer and BR is inactive |
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156 if( !iInstaller->InstallerActive() |
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157 && !iBRQueueAddress->QueueProcessActive() ) |
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158 { |
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159 //find next task |
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160 for( TInt i = 0; i < iQueue.Count(); i++ ) |
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161 { |
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162 TBool complete = iQueue[i]->GetCompleteValue(); |
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163 |
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164 if( complete == EFalse ) |
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165 { |
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166 iInstaller->StartInstaller( iQueue[i]->iTaskId ); |
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167 i = iQueue.Count() + 1; // jump out from loop |
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168 } |
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169 } |
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170 } |
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171 TRACE_FUNC_EXIT; |
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172 } |
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173 |
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174 // ----------------------------------------------------------------------------- |
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175 // CSConInstallerQueue::DoCancel() |
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176 // Implementation of CActive::DoCancel() |
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177 // ----------------------------------------------------------------------------- |
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178 // |
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179 void CSConInstallerQueue::DoCancel() |
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180 { |
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181 TRACE_FUNC; |
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182 iTimer.Cancel(); |
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183 } |
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184 |
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185 // ----------------------------------------------------------------------------- |
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186 // CSConInstallerQueue::RunL() |
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187 // Implementation of CActive::RunL() |
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188 // ----------------------------------------------------------------------------- |
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189 // |
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190 void CSConInstallerQueue::RunL() |
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191 { |
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192 TRACE_FUNC_ENTRY; |
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193 LOGGER_WRITE_1( "There are still %d tasks in this queue", iQueue.Count() ); |
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194 if( iQueue.Count() > 0 ) |
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195 { |
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196 PollQueue(); |
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197 StartQueue(); |
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198 } |
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199 TRACE_FUNC_EXIT; |
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200 } |
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201 |
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202 // End of file |