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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 "cagpsenvironment.h" |
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22 #include "cpositionerq.h" |
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23 #include "cagpsrequesthandler.h" |
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24 #include "cagpsresponsehandler.h" |
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25 #include "cagpsmodstatushandler.h" |
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26 #include "lbsqualityprofile.h" |
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27 #include "psylogging.h" |
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28 #include "agpspsy.hrh" |
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29 |
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30 /** |
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31 * Destructor |
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32 */ |
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33 CAgpsEnvironment::~CAgpsEnvironment() |
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34 { |
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35 Dll::SetTls(NULL); |
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36 |
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37 delete iPositionerQ; |
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38 delete iRequestHandler; |
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39 delete iResponseHandler; |
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40 delete iModStatusHandler; |
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41 } |
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42 |
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43 /** |
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44 * Constructor |
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45 */ |
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46 CAgpsEnvironment::CAgpsEnvironment() |
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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 Close the environment |
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52 */ |
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53 void CAgpsEnvironment::CloseInstance() |
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54 { |
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55 CObject::Close(); |
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56 } |
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57 |
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58 /** |
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59 * CAgpsEnvironment::RegisterPSYL |
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60 * |
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61 * @param aPSY, the MPOsitioner instance to add to the queue. |
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62 */ |
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63 void CAgpsEnvironment::RegisterPSYL(MPositioner* aPSY) |
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64 { |
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65 if(iPositionerQ) |
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66 { |
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67 iPositionerQ->RegisterPSYL(aPSY); |
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68 } |
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69 } |
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70 |
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71 /** |
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72 * CAgpsEnvironment::UnregisterPSYL |
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73 * |
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74 * @param aPSY, the MPositioner instance to remove from the queue. |
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75 */ |
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76 void CAgpsEnvironment::UnregisterPSY(MPositioner* aPSY) |
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77 { |
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78 if(iPositionerQ) |
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79 { |
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80 iPositionerQ->UnregisterPSY(aPSY); |
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81 } |
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82 } |
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83 |
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84 |
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85 /** |
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86 * CPositionerQ::NewL Two-phased constructor. |
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87 * Creates a new instance of a CAgpsEnvironment implementation. |
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88 * |
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89 * @return the CPositionerEnvironment implementation. |
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90 */ |
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91 CPositionerEnvironment* CAgpsEnvironment::NewL() |
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92 { |
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93 // Have we loaded the environment already |
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94 if ( !Dll::Tls() ) |
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95 { |
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96 CAgpsEnvironment* self = new( ELeave ) CAgpsEnvironment(); |
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97 |
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98 CleanupClosePushL(*self); |
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99 self->ConstructL(); |
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100 CleanupStack::Pop(); |
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101 |
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102 Dll::SetTls(self); |
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103 } |
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104 else |
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105 { |
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106 CPositionerEnvironment * theEnv = reinterpret_cast<CPositionerEnvironment*>(Dll::Tls()); |
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107 theEnv->Open(); |
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108 } |
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109 |
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110 return reinterpret_cast<CPositionerEnvironment*>(Dll::Tls()); |
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111 } |
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112 |
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113 void CAgpsEnvironment::ConstructL() |
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114 { |
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115 TRACESTRING("CAgpsEnvironment::ConstructL start"); |
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116 |
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117 // Do not change order of construction! |
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118 CPositionerEnvironment::ConstructL(); |
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119 iPositionerQ = CPositionerQ::NewL(); |
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120 iRequestHandler = CAgpsRequestHandler::NewL(iPositionerQ); |
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121 iResponseHandler = CAgpsResponseHandler::NewL(iPositionerQ, iRequestHandler); |
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122 iModStatusHandler = CAgpsModStatusHandler::NewL(iPositionerQ); |
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123 InitFinalNetPositionLagFromAdminProfile(); |
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124 |
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125 TRACESTRING("CAgpsEnvironment::ConstructL end"); |
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126 } |
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127 |
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128 /** |
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129 * Returns the CAgpsRequestHandler instance |
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130 * |
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131 * @return the CAgpsRequestHandler |
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132 */ |
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133 CRequestHandler* CAgpsEnvironment::GetRequestHandler() |
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134 { |
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135 return iRequestHandler; |
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136 } |
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137 |
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138 /** |
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139 * Returns the CAgpsResponseHandler instance. |
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140 * |
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141 * @return the CAgpsResponseHandler |
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142 */ |
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143 CResponseHandler* CAgpsEnvironment::GetResponseHandler() |
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144 { |
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145 return iResponseHandler; |
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146 } |
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147 |
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148 /** |
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149 * Returns the final network position lag value |
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150 * |
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151 * @return iFinalNetPositionLag |
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152 */ |
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153 TTimeIntervalMicroSeconds& CAgpsEnvironment::GetFinalNetPositionLag() |
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154 { |
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155 return iFinalNetPositionLag; |
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156 } |
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157 |
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158 /** |
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159 * Called from ConstructL |
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160 * to populate iFinalNetPositionLag |
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161 **/ |
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162 void CAgpsEnvironment::InitFinalNetPositionLagFromAdminProfile() |
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163 { |
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164 |
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165 // Get the profile Id for self locate requests |
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166 TLbsQualityProfileId profileId; |
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167 TInt err = Admin().Get(KLbsSettingQualityProfileSelfLocate, profileId); |
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168 |
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169 if (err == KErrNone) |
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170 { |
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171 // Retrieve the quality profile that belongs to the given Id |
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172 TQualityProfile quality; |
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173 err = LbsQualityProfile::GetQualityProfileById(profileId, quality); |
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174 if (err == KErrNone) |
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175 { |
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176 iFinalNetPositionLag = quality.FinalNetPositionLag(); |
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177 } |
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178 else |
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179 { |
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180 iFinalNetPositionLag = 0; |
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181 } |
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182 } |
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183 else |
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184 { |
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185 iFinalNetPositionLag = 0; |
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186 } |
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187 } |
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188 |