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1 // Copyright (c) 2006-2009 Nokia Corporation and/or its subsidiary(-ies). |
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2 // All rights reserved. |
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3 // This component and the accompanying materials are made available |
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4 // under the terms of the License "Symbian Foundation License v1.0" |
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5 // which accompanies this distribution, and is available |
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6 // at the URL "http://www.symbianfoundation.org/legal/sfl-v10.html". |
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7 // |
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8 // Initial Contributors: |
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9 // Nokia Corporation - initial contribution. |
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10 // |
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11 // Contributors: |
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12 // |
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13 // Description: |
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14 // ao wrapper around the a-gps mgr function NotifyPositionUpdate |
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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 /** |
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21 @file ctlbsdoposupd.cpp |
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22 */ |
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23 |
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24 #include "ctlbsdoposupdate.h" |
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25 #include "tlbsutils.h" |
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26 |
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27 |
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28 CT_LbsDoPosUpdate* CT_LbsDoPosUpdate::NewL(MT_LbsDoPosUpdateObserver* aObserver, TPositionModuleInfo::TTechnologyType aTechnologyType) |
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29 /** |
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30 * 'public constructor' may leave |
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31 */ |
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32 { |
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33 TPositionCriteria dummyCritera; |
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34 CT_LbsDoPosUpdate* doPosUpdate = new(ELeave)CT_LbsDoPosUpdate(aObserver); |
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35 CleanupStack::PushL(doPosUpdate); |
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36 doPosUpdate->ConstructL(EOpenSubSessionByModuleId,aTechnologyType,dummyCritera); |
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37 CleanupStack::Pop(doPosUpdate); |
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38 |
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39 return doPosUpdate; |
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40 } |
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41 |
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42 |
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43 CT_LbsDoPosUpdate* CT_LbsDoPosUpdate::NewL(MT_LbsDoPosUpdateObserver* aObserver, const TPositionCriteriaBase& aCriteria) |
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44 /** |
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45 * 'public constructor' may leave |
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46 */ |
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47 { |
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48 TUint dummyTechnologyType = TPositionModuleInfo::ETechnologyUnknown; |
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49 CT_LbsDoPosUpdate* doPosUpdate = new(ELeave)CT_LbsDoPosUpdate(aObserver); |
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50 CleanupStack::PushL(doPosUpdate); |
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51 doPosUpdate->ConstructL(EOpenSubSessionByCriteria,dummyTechnologyType,aCriteria); |
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52 CleanupStack::Pop(doPosUpdate); |
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53 |
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54 return doPosUpdate; |
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55 } |
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56 |
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57 |
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58 CT_LbsDoPosUpdate::CT_LbsDoPosUpdate(MT_LbsDoPosUpdateObserver* aObserver) : CActive(EPriorityStandard), iObserver(aObserver) |
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59 /** |
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60 * Constructor - will not leave |
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61 */ |
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62 { |
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63 CActiveScheduler::Add(this); |
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64 } |
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65 |
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66 |
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67 void CT_LbsDoPosUpdate::OpenPositioner(TPositionModuleInfo::TTechnologyType aTechnologyType) |
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68 { |
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69 // Open the positioner. |
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70 if(TPositionModuleInfo::ETechnologyUnknown == aTechnologyType) // use default |
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71 { |
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72 User::LeaveIfError(iPositioner.Open(iServer)); |
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73 } |
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74 else if(TPositionModuleInfo::ETechnologyTerminal == aTechnologyType) |
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75 { |
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76 T_LbsUtils utils; |
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77 // Get position using Agps module |
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78 TPositionModuleId moduleId; |
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79 moduleId = utils.GetAGpsModuleIdL(iServer); |
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80 User::LeaveIfError(iPositioner.Open(iServer, moduleId)); |
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81 } |
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82 else if(TPositionModuleInfo::ETechnologyNetwork == aTechnologyType) |
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83 { |
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84 T_LbsUtils utils; |
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85 // Get position using network module |
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86 TPositionModuleId moduleId; |
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87 moduleId = utils.GetNetworkModuleIdL(iServer); |
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88 User::LeaveIfError(iPositioner.Open(iServer, moduleId)); |
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89 } |
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90 else |
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91 { |
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92 __ASSERT_ALWAYS(EFalse, User::Panic(KCT_LbsDoPosUpdate, KErrNotSupported)); // not supported yet |
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93 } |
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94 } |
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95 |
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96 void CT_LbsDoPosUpdate::ClosePositioner(void) |
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97 { |
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98 iPositioner.Close(); |
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99 } |
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100 |
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101 void CT_LbsDoPosUpdate::ConnectServer() |
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102 { |
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103 User::LeaveIfError(iServer.Connect()); |
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104 } |
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105 |
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106 void CT_LbsDoPosUpdate::CloseServer() |
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107 { |
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108 iServer.Close(); |
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109 } |
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110 |
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111 void CT_LbsDoPosUpdate::ConstructL(TOpenSubSessionType aOpenSubSessionType,TPositionModuleInfo::TTechnologyType aTechnologyType, const TPositionCriteriaBase& aCriteria) |
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112 { |
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113 // Connect to the LBS self locate server. |
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114 User::LeaveIfError(iServer.Connect()); |
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115 |
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116 if(aOpenSubSessionType == EOpenSubSessionByModuleId) |
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117 { |
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118 OpenPositioner(aTechnologyType); |
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119 } |
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120 |
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121 else if(aOpenSubSessionType == EOpenSubSessionByCriteria) |
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122 { |
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123 User::LeaveIfError(iPositioner.Open(iServer, aCriteria)); |
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124 } |
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125 |
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126 // set requester will be removed, don't forget the pushl above |
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127 User::LeaveIfError(iPositioner.SetRequestor( CRequestor::ERequestorService, |
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128 CRequestor::EFormatApplication, |
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129 _L("Tom Tom"))); |
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130 |
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131 } |
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132 |
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133 |
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134 CT_LbsDoPosUpdate::~CT_LbsDoPosUpdate() |
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135 /** |
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136 * Destructor |
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137 */ |
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138 { |
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139 Cancel(); |
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140 |
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141 iPositioner.Close(); |
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142 iServer.Close(); |
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143 } |
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144 |
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145 |
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146 TInt CT_LbsDoPosUpdate::SetOptions(const TPositionUpdateOptionsBase& aPosOption) |
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147 { |
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148 return iPositioner.SetUpdateOptions(aPosOption); |
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149 } |
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150 |
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151 |
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152 void CT_LbsDoPosUpdate::StartL(TPositionInfo& aPosInfo) |
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153 /** |
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154 * wrapper for async function RLbsPositionUpdates::NotifyPositionUpdate(). |
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155 * Will panic if there's another outstanding request. |
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156 */ |
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157 { |
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158 __ASSERT_ALWAYS(!IsActive(), User::Panic(KCT_LbsDoPosUpdate, KErrInUse)); |
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159 |
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160 // Invoke the position update. |
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161 iPositioner.NotifyPositionUpdate(aPosInfo, iStatus); |
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162 SetActive(); |
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163 } |
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164 |
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165 void CT_LbsDoPosUpdate::CancelRequest() |
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166 { |
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167 // To allow us to cancel the request but not the active object, normally Cancel() would be used. |
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168 DoCancel(); |
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169 } |
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170 |
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171 void CT_LbsDoPosUpdate::DoCancel() |
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172 { |
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173 iPositioner.CancelRequest(EPositionerNotifyPositionUpdate); |
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174 } |
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175 |
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176 |
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177 void CT_LbsDoPosUpdate::RunL() |
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178 { |
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179 TInt err = iStatus.Int(); |
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180 |
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181 // iStatus will contain error code |
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182 // async request completed. Notify caller via callback: |
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183 if (iObserver) |
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184 { |
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185 iObserver->MT_LbsDoPosUpdateCallback(iStatus); |
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186 } |
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187 } |
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188 |
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189 TInt CT_LbsDoPosUpdate::RunError(TInt aError) |
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190 { |
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191 return aError; |
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192 } |
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193 |
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194 TInt CT_LbsDoPosUpdate::CompleteRequest(TInt aRequestId) |
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195 { |
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196 return iPositioner.CompleteRequest(aRequestId); |
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197 } |