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1 // Copyright (c) 2008-2009 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 "Eclipse Public 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.eclipse.org/legal/epl-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 // |
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15 |
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16 /** |
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17 @file |
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18 @InternalComponent |
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19 */ |
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20 |
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21 #include <e32base.h> |
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22 #include <lbs/epos_mpositionerstatus.h> |
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23 #include <ecom/implementationproxy.h> |
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24 #include <lbssatellite.h> |
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25 |
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26 #include "cnetpositioner.h" |
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27 #include "netpsy.hrh" |
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28 #include "psypanic.h" |
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29 #include "crequesthandler.h" |
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30 #include "cnetenvironment.h" |
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31 #include "utilfunctions.h" |
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32 #include "psylogging.h" |
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33 |
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34 static const TImplementationProxy KFactoryPtr = |
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35 IMPLEMENTATION_PROXY_ENTRY( KPosNETPSYImplUid, CNETPositioner::NewL); |
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36 |
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37 EXPORT_C const TImplementationProxy* ImplementationGroupProxy(TInt& aTableCount) |
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38 { |
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39 aTableCount =1; |
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40 return &KFactoryPtr; |
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41 } |
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42 |
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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 CNETPositioner::CNETPositioner() |
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48 { |
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49 iState = ERequestStateInitial; |
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50 iCriteria.ResetCriteria(); |
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51 } |
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52 |
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53 // ----------------------------------------------------------------------------- |
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54 // Destructor |
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55 // ----------------------------------------------------------------------------- |
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56 // |
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57 CNETPositioner::~CNETPositioner() |
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58 { |
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59 TRACESTRING("CNETPositioner::~CNETPositioner") |
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60 |
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61 iEnvironment->UnregisterPSY(this); |
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62 } |
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63 |
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64 /** |
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65 * Creates a new instance of a CPositioner implementation. |
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66 * |
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67 * @param aConstructionParameters Construction parameters for CPositioner. |
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68 * @return The positioner implementation. |
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69 */ |
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70 CNETPositioner* CNETPositioner::NewL(TAny* aConstructionParameters) |
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71 { |
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72 CNETPositioner* self = new( ELeave ) CNETPositioner; |
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73 |
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74 CleanupStack::PushL( self ); |
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75 self->ConstructL(aConstructionParameters); |
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76 CleanupStack::Pop(self); |
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77 |
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78 return self; |
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79 } |
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80 |
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81 /** |
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82 * 2nd phase constructor |
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83 * |
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84 * @param aConstructionParameters Construction parameters for CPositioner. |
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85 */ |
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86 void CNETPositioner::ConstructL(TAny* aConstructionParameters) |
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87 { |
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88 // CLEARTRACELOG; |
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89 TRACESTRING("CNETPositioner::ConstructL") |
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90 |
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91 // Must call BaseConstructL first thing during construction. |
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92 BaseConstructL(aConstructionParameters); |
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93 |
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94 iEnvironment = CNETEnvironment::NewL(); |
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95 iEnvironment->RegisterPSYL(this); |
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96 iEnvironment->GetEnvCriteriaL(iCriteria, TUid::Uid(KPosNETPSYImplUid)); |
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97 iInactivityTimeout = iEnvironment->GetInactivityTimeoutL(TUid::Uid(KPosNETPSYImplUid)); |
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98 iRequestHandler = iEnvironment->GetRequestHandler(); |
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99 |
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100 // Get the request timeout from the LS: |
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101 if(iEnvironment->ProfileInUse()) // default timeout was taken from profile, so let LS know |
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102 { |
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103 TPositionQuality quality; |
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104 iCriteria.GetRequiredQuality(quality); |
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105 iTimeOutInterval = quality.TimeToFirstFix(); |
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106 SetPsyDefaultUpdateTimeOut(iTimeOutInterval); |
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107 } |
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108 } |
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109 |
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110 /** |
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111 * Requests position info asynchronously. |
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112 * |
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113 * @param aPosInfo A reference to a position info object. This object |
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114 * must be in scope until the request has completed. |
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115 * The position (TPosition) of this position info object |
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116 * must be in WGS84 geodetic datum. |
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117 * @param aClientStatus The request status |
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118 * |
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119 */ |
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120 void CNETPositioner::NotifyPositionUpdate(TPositionInfoBase& aPosInfo, TRequestStatus& aClientStatus) |
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121 { |
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122 TRACESTRING("CAdaptationPositioner::NotifyPositionUpdate") |
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123 |
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124 // we're about to submit a new request, so stop warmdown timer if running: |
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125 StopMaxFixTimer(); |
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126 StopWarmDownTimer(); |
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127 |
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128 // Clear position info |
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129 ClearPositionInfo(aPosInfo); |
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130 |
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131 aClientStatus = KRequestPending; |
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132 iPosInfo = &aPosInfo; |
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133 iClientStatus = &aClientStatus; |
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134 |
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135 if(!UseLastLocation(aPosInfo)) |
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136 { |
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137 TTime timeNow; |
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138 timeNow.UniversalTime(); |
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139 iActive = ETrue; |
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140 |
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141 GetUpdateTimeOut(iTimeOutInterval); |
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142 |
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143 TDateTime debugTime = timeNow.DateTime(); |
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144 TRACESTRING38("Time Now = %d.%d", debugTime.Second(), debugTime.MicroSecond()); |
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145 |
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146 if( !IsTracking() || |
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147 (IsTracking() && (iTargetTime <= timeNow)) ) |
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148 { |
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149 iTargetTime.UniversalTime(); |
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150 TRACESTRING("CAdaptationPositioner::NotifyPositionUpdate submitting new request") |
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151 |
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152 TInt error; |
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153 // (re)start maxfix timer so that we know when the module has stopped trying |
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154 TRAP(error,StartMaxFixTimerL()); |
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155 if(!error) |
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156 { |
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157 TRAP(error, iRequestHandler->SubmitNewRequestL(this)); |
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158 } |
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159 if(error) |
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160 { |
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161 UpdateFailed(error); |
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162 } |
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163 } |
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164 |
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165 debugTime = iTargetTime.DateTime(); |
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166 TRACESTRING38("Target Time = %d.%d", debugTime.Second(), debugTime.MicroSecond()); |
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167 } |
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168 } |
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169 |
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170 void CNETPositioner::SetModuleId(TPositionInfoBase* aPosInfo) |
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171 { |
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172 if(aPosInfo) |
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173 { |
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174 aPosInfo->SetModuleId(TUid::Uid(KPosNETPSYImplUid)); // Use the PSY module Id rather than the AGPS managers |
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175 } |
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176 } |
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177 |
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178 const TRequestParameters* CNETPositioner::PositionRequestParams() |
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179 { |
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180 TBool state = (iState == ERequestStateInitial); |
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181 TBool tracking = IsTracking(); |
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182 |
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183 iRequestParameters.iTargetTime = iTargetTime; |
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184 iRequestParameters.iTimeForFix = iTimeOutInterval; |
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185 iRequestParameters.iCriteria = iCriteria; |
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186 iRequestParameters.iNewClient = state; |
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187 iRequestParameters.iTracking = tracking; |
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188 |
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189 return &iRequestParameters; |
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190 } |
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191 |
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192 // End of File |
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193 |