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1 /* |
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2 * Copyright (c) 2006, 2007 Nokia Corporation and/or its subsidiary(-ies). |
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3 * All rights reserved. |
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4 * This component and the accompanying materials are made available |
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5 * under the terms of "Eclipse Public License v1.0" |
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6 * which accompanies this distribution, and is available |
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7 * at the URL "http://www.eclipse.org/legal/epl-v10.html". |
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8 * |
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9 * Initial Contributors: |
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10 * Nokia Corporation - initial contribution. |
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11 * |
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12 * Contributors: |
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13 * |
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14 * Description: Implementation Location Acquisition Strategy Engine |
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15 * |
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16 */ |
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17 |
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18 |
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19 #include <commdb.h> |
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20 #include "lbtlogger.h" |
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21 #include "lbtstrategyengine.h" |
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22 #include "lbtstrategyengineobserver.h" |
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23 #include "lbtcellchangehandler.h" |
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24 |
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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 // CLbtStrategyEngine::NewL |
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30 // CLbtStrategyEngine instantiation method |
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31 // ----------------------------------------------------------------------------- |
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32 // |
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33 CLbtStrategyEngine* CLbtStrategyEngine::NewL( TAny* aConstructionParameters, |
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34 MLbtStrategyEngineObsrvr* aObserver ) |
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35 { |
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36 FUNC_ENTER("CLbtStrategyEngine::NewL"); |
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37 |
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38 CLbtStrategyEngine* self = new ( ELeave ) CLbtStrategyEngine(); |
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39 CleanupStack::PushL( self ); |
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40 self->ConstructL( aConstructionParameters, aObserver ); |
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41 CleanupStack::Pop(); |
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42 return self; |
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43 |
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44 } |
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45 |
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46 |
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47 // ----------------------------------------------------------------------------- |
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48 // CLbtStrategyEngine::~CLbtStrategyEngine |
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49 // Default destructor |
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50 // ----------------------------------------------------------------------------- |
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51 // |
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52 CLbtStrategyEngine::~CLbtStrategyEngine() |
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53 { |
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54 FUNC_ENTER("CLbtStrategyEngine::~CLbtStrategyEngine"); |
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55 |
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56 // This is just done as a precautionary measure! |
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57 StopSupervision(); |
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58 if( iView ) |
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59 { |
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60 iView->RemContainerObserver(); |
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61 } |
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62 delete iView; |
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63 |
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64 iMPhone.Close(); |
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65 iTelServer.Close(); |
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66 |
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67 |
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68 delete iCoOrdinateSupervisor; |
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69 delete iCellSupervisor; |
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70 delete iCellChangeHandler; |
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71 } |
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72 |
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73 |
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74 // ----------------------------------------------------------------------------- |
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75 // CLbtStrategyEngine::StartSupervision |
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76 // |
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77 // ----------------------------------------------------------------------------- |
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78 // |
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79 void CLbtStrategyEngine::StartSupervision() |
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80 { |
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81 FUNC_ENTER("CLbtStrategyEngine::StartSupervision"); |
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82 |
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83 if( iSupervisionInitiated && iViewInitialised ) |
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84 { |
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85 iCoOrdinateSupervisor->StartSupervision(); |
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86 iCellSupervisor->StartSupervision(); |
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87 } |
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88 iSupervisionInitiated = ETrue; |
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89 } |
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90 |
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91 |
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92 // ----------------------------------------------------------------------------- |
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93 // CLbtStrategyEngine::StopSupervision |
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94 // |
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95 // ----------------------------------------------------------------------------- |
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96 // |
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97 void CLbtStrategyEngine::StopSupervision() |
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98 { |
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99 FUNC_ENTER("CLbtStrategyEngine::StopSupervision"); |
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100 |
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101 iCellChangeHandler->Cancel(); |
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102 iCoOrdinateSupervisor->StopSupervision(); |
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103 iCellSupervisor->StopSupervision(); |
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104 } |
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105 |
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106 |
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107 // ----------------------------------------------------------------------------- |
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108 // CLbtStrategyEngine::SettingsChanged |
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109 // Handles notification of triggering settings change provided by server |
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110 // ----------------------------------------------------------------------------- |
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111 // |
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112 void CLbtStrategyEngine::SettingsChanged() |
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113 { |
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114 FUNC_ENTER("CLbtStrategyEngine::SettingsChanged"); |
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115 |
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116 iCoOrdinateSupervisor->SettingsChanged(); |
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117 iCellSupervisor->SettingsChanged(); |
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118 } |
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119 |
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120 |
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121 // ----------------------------------------------------------------------------- |
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122 // CLbtStrategyEngine::OperationComplete |
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123 // Handles notification from CLbtTriggerView when a refresh operation is |
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124 // completed |
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125 // ----------------------------------------------------------------------------- |
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126 // |
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127 void CLbtStrategyEngine::OperationComplete( |
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128 MLbtTriggerViewObserver::TOperation aOperation ) |
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129 { |
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130 FUNC_ENTER("CLbtStrategyEngine::OperationComplete"); |
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131 if( MLbtTriggerViewObserver::EViewRefreshed == aOperation ) |
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132 { |
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133 if( ( iChangedAreaType & |
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134 MLbtContainerChangeEventObserver::ETypeCircularTriggerChange ) || |
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135 ( iChangedAreaType & MLbtContainerChangeEventObserver::ETypeAll ) ) |
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136 { |
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137 if( iView->CoordTriggerCount() ) |
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138 { |
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139 iCoOrdinateSupervisor->Resume(); |
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140 } |
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141 else |
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142 { |
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143 iCoOrdinateSupervisor->Reset(); |
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144 } |
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145 } |
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146 |
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147 if( ( iChangedAreaType & |
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148 MLbtContainerChangeEventObserver::ETypeCellularTriggerChange ) || |
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149 ( iChangedAreaType & MLbtContainerChangeEventObserver::ETypeAll ) ) |
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150 { |
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151 if( iView->CellTriggerCount() ) |
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152 { |
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153 iCellSupervisor->Resume(); |
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154 } |
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155 else |
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156 { |
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157 iCellSupervisor->Reset(); // TODO: Check if this needed |
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158 } |
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159 } |
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160 |
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161 iChangedAreaType = MLbtContainerChangeEventObserver::ETypeUnKnown; |
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162 } |
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163 |
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164 else if( MLbtTriggerViewObserver::EViewInitialized == aOperation ) |
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165 { |
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166 iViewInitialised = ETrue; |
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167 if( iSupervisionInitiated ) |
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168 { |
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169 if( iView->CellTriggerCount() ) |
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170 { |
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171 iCellSupervisor->StartSupervision(); |
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172 } |
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173 if( iView->CoordTriggerCount() ) |
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174 { |
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175 iCoOrdinateSupervisor->StartSupervision(); |
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176 } |
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177 } |
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178 } |
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179 |
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180 else |
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181 { |
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182 // TODO: Panic probably! |
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183 } |
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184 } |
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185 |
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186 |
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187 // ----------------------------------------------------------------------------- |
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188 // CLbtStrategyEngine::TriggerStoreChanged |
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189 // Handles notification from Location Triggering Container for trigger |
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190 // creation / modification events |
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191 // ----------------------------------------------------------------------------- |
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192 // |
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193 void CLbtStrategyEngine::TriggerStoreChanged( RArray<TLbtTriggerId>& aTriggerIds, |
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194 TLbtTriggerEventMask aEventMask, |
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195 TLbtContainerChangedAreaType aAreaType, |
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196 RArray<TUid>& /*aManagerUids*/ ) |
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197 { |
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198 FUNC_ENTER("CLbtStrategyEngine::TriggerStoreChanged"); |
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199 if( aAreaType & MLbtContainerChangeEventObserver::ETypeCircularTriggerChange ) |
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200 { |
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201 iChangedAreaType = aAreaType; |
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202 iCoOrdinateSupervisor->Suspend(); |
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203 } |
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204 |
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205 else if( aAreaType & MLbtContainerChangeEventObserver::ETypeCellularTriggerChange ) |
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206 { |
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207 iChangedAreaType = aAreaType; |
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208 iCellSupervisor->StopSupervision(); |
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209 } |
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210 |
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211 else if( aAreaType & MLbtContainerChangeEventObserver::ETypeAll ) |
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212 { |
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213 iChangedAreaType = aAreaType; |
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214 iCoOrdinateSupervisor->Suspend(); |
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215 iCellSupervisor->StopSupervision(); |
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216 } |
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217 |
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218 // Todo: Remove the dummy positionInfo |
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219 TPositionInfo dummy; |
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220 iView->Refresh( dummy, aEventMask, aTriggerIds ); |
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221 } |
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222 |
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223 |
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224 // ----------------------------------------------------------------------------- |
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225 // CLbtStrategyEngine::CLbtStrategyEngine |
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226 // C++ default constructor. |
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227 // ----------------------------------------------------------------------------- |
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228 // |
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229 CLbtStrategyEngine::CLbtStrategyEngine() |
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230 { |
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231 |
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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 // CLbtStrategyEngine::ConstructL |
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237 // Symbian 2nd phase constructor. |
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238 // ----------------------------------------------------------------------------- |
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239 // |
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240 void CLbtStrategyEngine::ConstructL( TAny* aConstructionParameters, |
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241 MLbtStrategyEngineObsrvr* aObserver ) |
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242 { |
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243 FUNC_ENTER("CLbtStrategyEngine::ConstructL"); |
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244 iView = CLbtTriggerView::NewL( this ); |
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245 iView->SetTriggerStatusObserver( aObserver ); |
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246 iView->SetContainerObserver( this ); |
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247 |
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248 InitialiseEtelL(); |
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249 iCellChangeHandler = CLbtCellChangeHandler::NewL( iMPhone ); |
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250 |
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251 iCoOrdinateSupervisor = CLbtCoOrdinateSupervisor::NewL( aConstructionParameters,iView,aObserver,iCellChangeHandler ); |
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252 |
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253 iCellSupervisor = CLbtCellSupervisor::NewL( aConstructionParameters,iView,aObserver,iCellChangeHandler ); |
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254 |
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255 iViewInitialised = EFalse; |
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256 iSupervisionInitiated = EFalse; |
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257 } |
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258 |
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259 |
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260 // ---------------------------------------------------------------------------- |
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261 // CLbtStrategyEngine::InitialiseEtelL |
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262 // ---------------------------------------------------------------------------- |
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263 // |
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264 void CLbtStrategyEngine::InitialiseEtelL() |
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265 { |
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266 FUNC_ENTER("CLbtCellSupervisor::InitialiseEtelL"); |
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267 CCommsDatabase* const db = CCommsDatabase::NewL(ETrue); |
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268 CleanupStack::PushL(db); |
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269 |
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270 TUint32 modemId = 0; |
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271 db->GetGlobalSettingL(TPtrC(MODEM_PHONE_SERVICES_SMS), modemId); |
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272 CCommsDbTableView* const view = |
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273 db->OpenViewMatchingUintLC(TPtrC(MODEM), TPtrC(COMMDB_ID), modemId); |
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274 |
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275 TInt err = view->GotoFirstRecord(); |
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276 if(err != KErrNone) |
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277 { |
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278 User::Leave(err); |
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279 } |
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280 |
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281 HBufC* nameBuf = NULL; |
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282 nameBuf = view->ReadLongTextLC(TPtrC(MODEM_TSY_NAME)); |
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283 |
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284 User::LeaveIfError(iTelServer.Connect()); |
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285 err = iTelServer.LoadPhoneModule(*nameBuf); |
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286 |
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287 if(err != KErrNone) |
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288 { |
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289 User::Leave(err); |
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290 } |
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291 |
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292 // For the phone information |
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293 RTelServer::TPhoneInfo info; |
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294 |
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295 iTelServer.GetPhoneInfo(0, info); |
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296 err = iMPhone.Open(iTelServer, info.iName); |
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297 |
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298 if(err != KErrNone) |
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299 { |
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300 User::Leave(err); |
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301 } |
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302 |
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303 CleanupStack::PopAndDestroy(3); // nameBuf, view and db |
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304 } |