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1 // Copyright (c) 2007-2009 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 |
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18 // INCLUDE FILES |
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19 #include <centralrepository.h> |
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20 |
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21 #include "epos_cposconstmanager.h" |
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22 #include "epos_cpossingletonmanager.h" |
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23 #include "epos_defaultproxyprivatecrkeys.h" |
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24 #include "epos_defaultproxycommon.h" |
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25 |
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26 |
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27 //Define the const for calculating the timeshift value |
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28 const TInt KPosTimeshiftValueMultiplier = 2; |
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29 |
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30 //Maximum length of last working GPS PSY UID in CenRep |
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31 const TInt KPosMaximumLastWorkingGpsPsyUidStringLength = 24; |
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32 |
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33 //The width of each PSY uid in the PSY list |
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34 const TInt KPosPsyUidWidth = 8; |
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35 |
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36 |
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37 // ================= MEMBER FUNCTIONS ======================= |
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38 |
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39 // C++ default constructor can NOT contain any code, that |
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40 // might leave. |
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41 // |
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42 CPosConstManager::CPosConstManager() |
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43 { |
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44 iLastWorkingGpsPsyId = KPositionNullModuleId; |
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45 } |
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46 |
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47 // EPOC default constructor can leave. |
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48 void CPosConstManager::ConstructL() |
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49 { |
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50 //Central repository |
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51 iRepository = CRepository::NewL( KCRUidDefaultProxyConfiguration ); |
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52 |
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53 //Get constant value |
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54 User::LeaveIfError( iRepository->Get( |
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55 KDefaultProxyTimeshiftInActiveOrReady, |
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56 iMaxTimeshiftInActiveOrReady ) ); |
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57 |
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58 User::LeaveIfError( iRepository->Get( |
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59 KDefaultProxyTimeshiftNotInActiveOrReady, |
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60 iMaxTimeshiftNotInActiveOrReady ) ); |
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61 |
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62 User::LeaveIfError( iRepository->Get( |
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63 KDefaultProxyPsyStateUnknownTimeout, |
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64 iPsyStateUnknownTimeout ) ); |
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65 |
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66 User::LeaveIfError( iRepository->Get( |
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67 KDefaultProxyExternalGPSCheckingTimeout, |
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68 iExternalGpsCheckingTimeout ) ); |
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69 |
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70 User::LeaveIfError( iRepository->Get( |
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71 KDefaultProxyCleanupTimeout, |
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72 iCleanupTimeout ) ); |
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73 |
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74 } |
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75 |
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76 // --------------------------------------------------------- |
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77 // CPosConstManager::GetIntanceL |
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78 // --------------------------------------------------------- |
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79 // |
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80 CPosConstManager* CPosConstManager::GetInstanceL() |
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81 { |
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82 CPosConstManager* self = reinterpret_cast < CPosConstManager* > |
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83 ( CPosSingletonManager::GetObject( |
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84 EPosSigletonObjectConstManagerId ) ); |
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85 |
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86 if ( !self ) |
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87 { |
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88 //Construct a new object and store it to CPosSingletonManager |
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89 self = new ( ELeave ) CPosConstManager; |
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90 CleanupStack::PushL(self); |
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91 self->ConstructL(); |
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92 CPosSingletonManager::SetObjectL( |
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93 self, |
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94 EPosSigletonObjectConstManagerId ); |
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95 CleanupStack::Pop(self); |
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96 } |
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97 |
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98 self->iRefCount++; |
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99 |
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100 return self; |
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101 } |
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102 |
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103 // Destructor |
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104 CPosConstManager::~CPosConstManager() |
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105 { |
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106 delete iRepository; |
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107 } |
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108 |
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109 // --------------------------------------------------------- |
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110 // CPosConstManager::ReleaseInstance |
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111 // --------------------------------------------------------- |
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112 // |
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113 void CPosConstManager::ReleaseInstance() |
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114 { |
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115 iRefCount--; |
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116 if ( iRefCount == 0 ) |
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117 { |
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118 //We shall delete the instance |
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119 CPosSingletonManager::ReleaseObject( |
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120 EPosSigletonObjectConstManagerId ); |
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121 } |
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122 } |
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123 |
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124 // --------------------------------------------------------- |
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125 // CPosConstManager::GetTimeshiftValue |
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126 // --------------------------------------------------------- |
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127 // |
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128 TTimeIntervalMicroSeconds CPosConstManager::GetTimeshiftValue( |
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129 TTimeIntervalMicroSeconds aTtff, |
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130 TTimeIntervalMicroSeconds aTtnf, |
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131 TPositionModuleStatus::TDeviceStatus aDeviceStatus ) |
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132 { |
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133 switch ( aDeviceStatus ) |
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134 { |
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135 case TPositionModuleStatus::EDeviceActive: |
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136 return Min( |
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137 KPosTimeshiftValueMultiplier*aTtnf.Int64(), |
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138 iMaxTimeshiftInActiveOrReady ); |
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139 default: |
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140 return Min( aTtff, iMaxTimeshiftNotInActiveOrReady ); |
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141 } |
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142 } |
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143 |
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144 // --------------------------------------------------------- |
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145 // CPosConstManager::GetUnusedTimeoutValue |
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146 // --------------------------------------------------------- |
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147 // |
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148 TTimeIntervalMicroSeconds CPosConstManager::GetUnusedTimeoutValue() const |
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149 { |
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150 return iPsyStateUnknownTimeout; |
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151 } |
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152 |
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153 // --------------------------------------------------------- |
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154 // CPosConstManager::GetExternalGpsCheckingTimeoutValue |
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155 // --------------------------------------------------------- |
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156 // |
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157 TTimeIntervalMicroSeconds CPosConstManager::GetExternalGpsCheckingTimeoutValue() const |
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158 { |
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159 return iExternalGpsCheckingTimeout; |
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160 } |
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161 |
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162 // --------------------------------------------------------- |
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163 // CPosConstManager::GetCleanupTimeoutValue |
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164 // --------------------------------------------------------- |
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165 // |
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166 TTimeIntervalMicroSeconds CPosConstManager::GetCleanupTimeoutValue() const |
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167 { |
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168 return iCleanupTimeout; |
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169 } |
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170 |
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171 // --------------------------------------------------------- |
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172 // CPosConstManager::GetLastWorkingGpsPsyId |
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173 // --------------------------------------------------------- |
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174 // |
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175 TPositionModuleId CPosConstManager::GetLastWorkingGpsPsyId() |
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176 { |
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177 if ( iLastWorkingGpsPsyId != KPositionNullModuleId ) |
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178 { |
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179 return iLastWorkingGpsPsyId; |
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180 } |
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181 |
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182 TPositionModuleId id = KPositionNullModuleId; |
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183 TBuf< KPosMaximumLastWorkingGpsPsyUidStringLength > idBuf; |
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184 TInt err = iRepository->Get( |
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185 KDefaultProxyLastWorkingGpsPsy, |
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186 idBuf ); |
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187 TLex lex ( idBuf ); |
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188 lex.SkipSpace(); |
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189 TUint32 psyUid; |
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190 if ( err == KErrNone ) |
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191 { |
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192 err = lex.Val( psyUid , EHex ); |
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193 if ( err == KErrNone ) |
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194 { |
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195 id = TUid::Uid( psyUid ); |
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196 } |
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197 } |
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198 |
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199 TRACESTRING2( "GetLastWorkingGpsPsyId Id: %x", id) |
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200 |
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201 iLastWorkingGpsPsyId = KPositionNullModuleId; |
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202 |
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203 return id; |
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204 } |
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205 |
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206 // --------------------------------------------------------- |
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207 // CPosConstManager::SetLastWorkingGpsPsyId |
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208 // --------------------------------------------------------- |
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209 // |
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210 void CPosConstManager::SetLastWorkingGpsPsyId( TPositionModuleId aId ) |
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211 { |
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212 TRACESTRING2( "SetLastWorkingGpsPsyId Id: %x", aId) |
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213 |
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214 if ( aId == iLastWorkingGpsPsyId ) |
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215 { |
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216 return; |
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217 } |
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218 |
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219 iLastWorkingGpsPsyId = aId; |
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220 |
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221 TBuf< KPosMaximumLastWorkingGpsPsyUidStringLength > idBuf; |
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222 |
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223 idBuf.AppendNumFixedWidth( aId.iUid, EHex, KPosPsyUidWidth ); |
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224 iRepository->Set( |
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225 KDefaultProxyLastWorkingGpsPsy, |
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226 idBuf ); //error ignored |
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227 } |
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228 |
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229 // End of File |