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1 /* |
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2 * Copyright (c) 2002-2006 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 the License "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: Offers API to platform for the rest of the 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 <e32std.h> |
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20 #include "wlmplatform.h" |
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21 #include "wlmplatformdata.h" |
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22 #include "am_debug.h" |
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23 |
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24 // ================= MEMBER FUNCTIONS ======================= |
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25 |
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26 // C++ default constructor can NOT contain any code, that |
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27 // might leave. |
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28 // |
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29 CWlmPlatform::CWlmPlatform( MWlmPlatformCallback& aCallback ) : |
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30 iCallback( aCallback ), |
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31 iCurrentSystemMode( EWlanSystemStartupInProgress ), |
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32 iPlatformData( NULL ), |
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33 iWlanConnectedBeforeEmergencyCall( EFalse ), |
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34 iSystemTimeHandler( NULL ), |
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35 iPeriodicCacheClearingHandler( NULL ) |
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36 { |
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37 DEBUG( "CWlmPlatform::CWlmPlatform()" ); |
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38 } |
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39 |
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40 // Symbian 2nd phase constructor can leave. |
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41 void CWlmPlatform::ConstructL() |
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42 { |
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43 DEBUG( "CWlmPlatform::ConstructL()" ); |
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44 |
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45 iPlatformData = CWlmPlatformData::NewL( *this ); |
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46 iSystemTimeHandler = CWlanSystemTimeHandler::NewL( *this ); |
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47 iPeriodicCacheClearingHandler = CWlanPeriodicCacheClearingHandler::NewL ( *this ); |
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48 } |
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49 |
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50 // Static constructor. |
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51 EXPORT_C CWlmPlatform* CWlmPlatform::NewL( MWlmPlatformCallback& aCallback ) |
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52 { |
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53 DEBUG( "CWlmPlatform::NewL()" ); |
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54 |
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55 CWlmPlatform* self = new(ELeave) CWlmPlatform( aCallback ); |
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56 CleanupStack::PushL( self ); |
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57 self->ConstructL(); |
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58 CleanupStack::Pop( self ); |
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59 return self; |
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60 } |
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61 |
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62 // Destructor |
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63 EXPORT_C CWlmPlatform::~CWlmPlatform() |
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64 { |
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65 DEBUG( "CWlmPlatform::~CWlmPlatform()" ); |
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66 |
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67 delete iPlatformData; |
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68 delete iSystemTimeHandler; |
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69 delete iPeriodicCacheClearingHandler; |
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70 } |
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71 |
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72 // --------------------------------------------------------- |
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73 // CWlmPlatform::Initialize |
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74 // --------------------------------------------------------- |
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75 // |
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76 EXPORT_C void CWlmPlatform::Initialize() |
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77 { |
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78 DEBUG( "CWlmPlatform::Initialize()" ); |
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79 |
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80 iPlatformData->UpdateSystemStatuses(); |
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81 } |
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82 |
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83 // --------------------------------------------------------- |
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84 // CWlmPlatform::GetScanType |
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85 // --------------------------------------------------------- |
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86 // |
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87 EXPORT_C TWLMScanType CWlmPlatform::GetScanType() |
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88 { |
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89 DEBUG( "CWlmPlatform::GetScanType()" ); |
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90 |
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91 // |
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92 // No scans if WLAN has been disabled or system is just |
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93 // starting up. |
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94 // |
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95 if( iCurrentSystemMode == EWlanSystemDisabled || |
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96 iCurrentSystemMode == EWlanSystemStartupInProgress ) |
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97 { |
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98 return EWLMScanNotAllowed; |
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99 } |
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100 |
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101 // |
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102 // Scans are passive in PDA/Flight profile until a connection |
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103 // has been made. |
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104 // |
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105 if( iCallback.GetCurrentState() == EWlanStateNotConnected && |
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106 iCurrentSystemMode == EWlanSystemFlight ) |
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107 { |
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108 return EWLMScanForcedPassive; |
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109 } |
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110 |
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111 return EWLMScanAsRequested; |
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112 } |
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113 |
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114 // --------------------------------------------------------- |
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115 // CWlmPlatform::IsWlanDisabled |
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116 // --------------------------------------------------------- |
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117 // |
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118 EXPORT_C TBool CWlmPlatform::IsWlanDisabled() |
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119 { |
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120 if( iCurrentSystemMode == EWlanSystemDisabled ) |
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121 { |
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122 return ETrue; |
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123 } |
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124 return EFalse; |
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125 } |
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126 |
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127 // --------------------------------------------------------- |
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128 // CWlmPlatform::GetCurrentSystemMode |
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129 // --------------------------------------------------------- |
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130 // |
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131 EXPORT_C TWlanSystemMode CWlmPlatform::GetCurrentSystemMode() |
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132 { |
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133 DEBUG( "CWlmPlatform::GetCurrentSystemMode()" ); |
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134 |
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135 return iCurrentSystemMode; |
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136 } |
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137 |
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138 // --------------------------------------------------------- |
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139 // CWlmPlatform::SetIconState |
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140 // --------------------------------------------------------- |
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141 // |
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142 EXPORT_C TInt CWlmPlatform::SetIconState( TWlmIconStatus aStatus ) |
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143 { |
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144 if ( aStatus != EWlmIconStatusConnected && |
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145 aStatus != EWlmIconStatusConnectedSecure ) |
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146 { |
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147 iWlanConnectedBeforeEmergencyCall = EFalse; |
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148 } |
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149 |
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150 return iPlatformData->SetIconState( aStatus ); |
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151 } |
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152 |
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153 // --------------------------------------------------------- |
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154 // CWlmPlatform::GetCurrentOperatorMccL |
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155 // --------------------------------------------------------- |
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156 // |
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157 EXPORT_C void CWlmPlatform::GetCurrentOperatorMccL( TUint& aCountryCode ) |
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158 { |
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159 iPlatformData->GetCurrentOperatorMccL( aCountryCode ); |
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160 } |
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161 |
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162 // --------------------------------------------------------- |
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163 // CWlmPlatform::PublishMacAddress |
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164 // --------------------------------------------------------- |
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165 // |
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166 EXPORT_C TInt CWlmPlatform::PublishMacAddress( TMacAddress& aMacAddr ) |
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167 { |
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168 return iPlatformData->PublishMacAddress( aMacAddr ); |
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169 } |
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170 |
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171 // --------------------------------------------------------- |
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172 // CWlmPlatform::InitializeSystemTimeHandler |
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173 // --------------------------------------------------------- |
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174 // |
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175 EXPORT_C void CWlmPlatform::InitializeSystemTimeHandler() |
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176 { |
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177 DEBUG( "CWlmPlatform::InitializeSystemTimeHandler()" ); |
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178 |
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179 iSystemTimeHandler->StopTimer(); |
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180 iPeriodicCacheClearingHandler->StopTimer(); |
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181 |
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182 iSystemTimeHandler->StartTimer(); |
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183 iPeriodicCacheClearingHandler->StartTimer(); |
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184 } |
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185 |
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186 // --------------------------------------------------------- |
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187 // CWlmPlatform::SystemModeChanged |
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188 // --------------------------------------------------------- |
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189 // |
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190 void CWlmPlatform::SystemModeChanged( |
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191 TWlanSystemMode aOldMode, |
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192 TWlanSystemMode aNewMode ) |
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193 { |
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194 DEBUG( "CWlmPlatform::SystemModeChanged()" ); |
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195 |
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196 if ( aOldMode != aNewMode ) |
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197 { |
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198 DEBUG2( "System Mode changed from %u to %u", aOldMode, aNewMode ); |
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199 iCurrentSystemMode = aNewMode; |
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200 |
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201 /** |
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202 * The "order" of System Modes is |
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203 * 1) GSM |
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204 * 2) Flight |
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205 * 3) Disabled |
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206 * 4) Starting |
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207 */ |
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208 if ( aOldMode < aNewMode ) |
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209 { |
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210 iCallback.ReleaseRequest(); |
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211 } |
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212 else if ( aOldMode == EWlanSystemDisabled ) |
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213 { |
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214 iCallback.EnableWlan(); |
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215 } |
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216 else if ( aOldMode == EWlanSystemStartupInProgress ) |
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217 { |
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218 iCallback.StartupComplete(); |
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219 } |
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220 } |
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221 } |
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222 |
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223 // --------------------------------------------------------- |
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224 // CWlmPlatform::EmergencyCallEstablished |
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225 // --------------------------------------------------------- |
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226 // |
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227 void CWlmPlatform::EmergencyCallEstablished() |
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228 { |
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229 DEBUG( "CWlmPlatform::EmergencyCallEstablished()" ); |
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230 |
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231 iCurrentSystemMode = EWlanSystemNormal; |
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232 iCallback.EnableWlan(); |
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233 |
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234 if ( iCallback.GetCurrentState() == EWlanStateInfrastructure || |
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235 iCallback.GetCurrentState() == EWlanStateIBSS || |
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236 iCallback.GetCurrentState() == EWlanStateSecureInfra ) |
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237 { |
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238 iWlanConnectedBeforeEmergencyCall = ETrue; |
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239 } |
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240 } |
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241 |
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242 // --------------------------------------------------------- |
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243 // CWlmPlatform::EmergencyCallCompleted |
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244 // --------------------------------------------------------- |
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245 // |
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246 void CWlmPlatform::EmergencyCallCompleted( TWlanSystemMode aNewMode ) |
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247 { |
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248 DEBUG( "CWlmPlatform::EmergencyCallCompleted()" ); |
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249 |
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250 TBool startupComplete; |
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251 iCurrentSystemMode = aNewMode; |
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252 if ( aNewMode == EWlanSystemNormal ) |
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253 { |
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254 startupComplete = ETrue; |
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255 iCallback.EmergencyCallComplete( startupComplete ); |
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256 } |
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257 else if ( aNewMode == EWlanSystemStartupInProgress) |
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258 { |
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259 /** |
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260 * Return back to the Startup in Progress mode |
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261 */ |
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262 startupComplete = EFalse; |
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263 iCallback.ReleaseRequest(); |
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264 iCallback.EmergencyCallComplete( startupComplete ); |
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265 } |
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266 else if ( aNewMode == EWlanSystemFlight ) |
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267 { |
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268 /* WLAN connection must be released if WLAN connection |
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269 * was established only for the emergency call |
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270 * (connection did not exist before the emergency call) |
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271 */ |
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272 if ( !iWlanConnectedBeforeEmergencyCall ) |
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273 { |
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274 iCallback.ReleaseRequest(); |
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275 } |
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276 startupComplete = ETrue; |
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277 iCallback.EmergencyCallComplete( startupComplete ); |
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278 } |
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279 else |
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280 { |
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281 iCallback.ReleaseRequest(); |
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282 } |
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283 iWlanConnectedBeforeEmergencyCall = EFalse; |
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284 } |
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285 |
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286 |
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287 // --------------------------------------------------------- |
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288 // CWlmPlatform::BtConnectionEstablished |
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289 // --------------------------------------------------------- |
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290 // |
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291 void CWlmPlatform::BtConnectionEstablished() |
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292 { |
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293 iCallback.BtConnectionEstablished(); |
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294 } |
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295 |
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296 // --------------------------------------------------------- |
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297 // CWlmPlatform::BtConnectionDisabled |
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298 // --------------------------------------------------------- |
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299 // |
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300 void CWlmPlatform::BtConnectionDisabled() |
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301 { |
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302 iCallback.BtConnectionDisabled(); |
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303 } |
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304 |
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305 // --------------------------------------------------------- |
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306 // CWlmPlatform::OnSystemTimeChange |
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307 // --------------------------------------------------------- |
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308 // |
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309 void CWlmPlatform::OnSystemTimeChange() |
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310 { |
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311 DEBUG( "CWlmPlatform::OnSystemTimeChange()" ); |
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312 |
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313 iCallback.SystemTimeChanged(); |
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314 } |
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315 |
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316 // --------------------------------------------------------- |
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317 // CWlmPlatform::OnCacheClearTimerExpiration |
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318 // --------------------------------------------------------- |
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319 // |
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320 void CWlmPlatform::OnCacheClearTimerExpiration() |
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321 { |
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322 DEBUG( "CWlmPlatform::OnCacheClearTimerExpiration()" ); |
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323 |
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324 iCallback.ClearRegionCache(); |
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325 } |