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1 /* |
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2 * Copyright (c) 2007 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 "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: Implementation. |
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15 * |
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16 */ |
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17 |
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18 #include "CWLanBearerMonitor.h" |
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19 #include "sipbearerowner.h" |
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20 #include "CWLanConnUsagePermissionMonitor.h" |
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21 #include "sipwlanlog.h" |
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22 #include <wlanerrorcodes.h> |
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23 |
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24 const TInt KCompletionTime = 1; |
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25 |
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26 // ----------------------------------------------------------------------------- |
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27 // CWLanBearerMonitor::NewL |
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28 // ----------------------------------------------------------------------------- |
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29 // |
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30 CWLanBearerMonitor* CWLanBearerMonitor::NewL( TAny* aParams ) |
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31 { |
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32 CWLanBearerMonitor* self = new( ELeave ) CWLanBearerMonitor( aParams ); |
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33 CleanupClosePushL( *self ); |
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34 self->ConstructL(); |
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35 CleanupStack::Pop(); // self |
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36 return self; |
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37 } |
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38 |
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39 // ----------------------------------------------------------------------------- |
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40 // CWLanBearerMonitor::~CWLanBearerMonitor |
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41 // ----------------------------------------------------------------------------- |
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42 // |
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43 CWLanBearerMonitor::~CWLanBearerMonitor() |
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44 { |
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45 if( iAsyncCompletionTimer ) |
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46 { |
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47 iAsyncCompletionTimer->Remove( iTimerEntry ); |
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48 } |
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49 delete iAsyncCompletionTimer; |
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50 |
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51 delete iUsagePermissionMonitor; |
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52 |
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53 // Cancel notifications and close connection monitor session |
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54 iConnMon.CancelNotifications(); |
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55 iConnMon.Close(); |
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56 } |
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57 |
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58 // ----------------------------------------------------------------------------- |
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59 // CWLanBearerMonitor::RefreshL |
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60 // ----------------------------------------------------------------------------- |
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61 // |
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62 void CWLanBearerMonitor::RefreshL( TInt aError ) |
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63 { |
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64 |
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65 SIPWLAN_LOG("CWLanBearerMonitor::RefreshL, calling SetCurrentAvailabilityL()") |
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66 SetCurrentAvailabilityL(); |
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67 if(!aError) |
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68 { |
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69 SIPWLAN_LOG("CWLanBearerMonitor::RefreshL, calling IssueActivityNotification()") |
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70 IssueActivityNotification(); |
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71 } |
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72 |
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73 } |
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74 // ----------------------------------------------------------------------------- |
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75 // CWLanBearerMonitor::ContinueMonitoring |
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76 // ----------------------------------------------------------------------------- |
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77 // |
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78 TBool CWLanBearerMonitor::ContinueMonitoring( TInt aError ) |
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79 { |
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80 SIPWLAN_INTLOG("CWLanBearerMonitor::ContinueMonitoring", aError) |
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81 return !IapSettingsInvalid( aError ); |
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82 } |
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83 |
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84 // ----------------------------------------------------------------------------- |
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85 // CWLanBearerMonitor::EventL |
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86 // ----------------------------------------------------------------------------- |
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87 // |
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88 void CWLanBearerMonitor::EventL( const CConnMonEventBase& aConnMonEvent ) |
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89 { |
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90 SIPWLAN_LOG("CWLanBearerMonitor::EventL") |
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91 |
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92 // We're interested only on iap availability notifications |
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93 if( ( aConnMonEvent.EventType() == EConnMonIapAvailabilityChange ) && |
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94 ( aConnMonEvent.ConnectionId() == EBearerIdAll ) ) |
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95 { |
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96 // Typecast event to appropriate event type |
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97 const CConnMonIapAvailabilityChange& event = |
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98 static_cast< const CConnMonIapAvailabilityChange& >( aConnMonEvent ); |
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99 |
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100 // Check availability and report to our owner |
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101 MSIPNetworkObserver::TNetworkState newState = |
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102 IsAvailable( event.IapAvailability(), iIapId ) ? |
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103 MSIPNetworkObserver::ENetworkActive : |
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104 MSIPNetworkObserver::ENetworkInactive; |
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105 |
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106 SIPWLAN_INTLOG("CWLanBearerMonitor::EventL: new state", newState) |
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107 |
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108 // Report only if state of monitored iap changed |
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109 if ( iState != newState ) |
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110 { |
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111 iState = newState; |
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112 iParent.BearerStateChanged( this, KErrNone ); |
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113 } |
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114 } |
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115 } |
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116 |
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117 // ----------------------------------------------------------------------------- |
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118 // CWLanBearerMonitor::UsagePermissionChanged |
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119 // ----------------------------------------------------------------------------- |
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120 // |
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121 void CWLanBearerMonitor::UsagePermissionChanged( |
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122 TBool aPermissionToUse, |
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123 TInt aError ) |
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124 { |
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125 iUsagePermission = aPermissionToUse; |
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126 |
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127 if ( !aError ) |
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128 { |
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129 // Don't wait for availability changed event if not necessary since |
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130 // it may take several minutes (even if IAP is already available). |
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131 TRAP( aError, SetCurrentAvailabilityL() ); |
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132 } |
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133 |
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134 IssueActivityNotification( aError ); |
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135 } |
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136 |
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137 // ----------------------------------------------------------------------------- |
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138 // CWLanBearerMonitor::CompletionCallback |
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139 // ----------------------------------------------------------------------------- |
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140 // |
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141 TInt CWLanBearerMonitor::CompletionCallback( TAny* aAny ) |
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142 { |
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143 CWLanBearerMonitor* self = |
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144 reinterpret_cast< CWLanBearerMonitor* >( aAny ); |
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145 |
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146 if ( self ) |
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147 { |
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148 self->InformActivity(); |
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149 } |
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150 |
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151 return KErrNone; |
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152 } |
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153 |
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154 // ----------------------------------------------------------------------------- |
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155 // CWLanBearerMonitor::CWLanBearerMonitor |
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156 // ----------------------------------------------------------------------------- |
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157 // |
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158 CWLanBearerMonitor::CWLanBearerMonitor( TAny* aParams ) : |
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159 CSIPBearerMonitor( aParams ), |
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160 iCallBack( CompletionCallback, this ), |
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161 iTimerEntry( iCallBack ), |
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162 iLastError( KErrNone ) |
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163 { |
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164 } |
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165 |
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166 // ----------------------------------------------------------------------------- |
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167 // CWLanBearerMonitor::ConstructL |
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168 // ----------------------------------------------------------------------------- |
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169 // |
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170 void CWLanBearerMonitor::ConstructL() |
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171 { |
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172 // These are really very peculiar functions. They can |
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173 // both leave AND return an error code.. |
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174 User::LeaveIfError( iConnMon.ConnectL() ); |
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175 User::LeaveIfError( iConnMon.NotifyEventL( *this ) ); |
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176 |
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177 iUsagePermissionMonitor = CWLanConnUsagePermissionMonitor::NewL( *this ); |
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178 |
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179 iAsyncCompletionTimer = CDeltaTimer::NewL( CActive::EPriorityStandard ); |
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180 |
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181 SetCurrentAvailabilityL(); |
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182 |
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183 iUsagePermission = iUsagePermissionMonitor->CurrentUsagePermissionL(); |
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184 |
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185 IssueActivityNotification(); |
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186 } |
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187 |
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188 // ----------------------------------------------------------------------------- |
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189 // CWLanBearerMonitor::SetCurrentAvailabilityL |
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190 // ----------------------------------------------------------------------------- |
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191 // |
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192 void CWLanBearerMonitor::SetCurrentAvailabilityL() |
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193 { |
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194 // Get current availability of this monitor owner's wlan access point |
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195 // and set current network state according it |
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196 // |
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197 TConnMonIapInfoBuf iapInfo; |
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198 TRequestStatus status; |
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199 iConnMon.GetPckgAttribute( EBearerIdWLAN, 0, KIapAvailability, |
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200 iapInfo, status ); |
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201 User::WaitForRequest( status ); |
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202 User::LeaveIfError( status.Int() ); |
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203 |
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204 iState = IsAvailable( iapInfo(), iIapId ) ? |
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205 MSIPNetworkObserver::ENetworkActive : |
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206 MSIPNetworkObserver::ENetworkInactive; |
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207 SIPWLAN_INTLOG("CWLanBearerMonitor::SetCurrentAvailabilityL", iState) |
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208 } |
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209 |
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210 // ----------------------------------------------------------------------------- |
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211 // CWLanBearerMonitor::IsAvailable |
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212 // ----------------------------------------------------------------------------- |
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213 // |
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214 TBool CWLanBearerMonitor::IsAvailable( |
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215 const TConnMonIapInfo& aIapInfo, |
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216 TInt aIapId ) |
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217 { |
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218 // Check if aIapId is in the list of available access points |
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219 TInt count = aIapInfo.iCount; |
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220 for ( TInt i = 0; i < count; i++ ) |
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221 { |
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222 if ( aIapInfo.iIap[ i ].iIapId == aIapId ) |
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223 { |
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224 return ETrue; |
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225 } |
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226 } |
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227 return EFalse; |
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228 } |
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229 |
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230 // ----------------------------------------------------------------------------- |
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231 // CWLanBearerMonitor::IssueActivityNotification |
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232 // ----------------------------------------------------------------------------- |
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233 // |
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234 void CWLanBearerMonitor::IssueActivityNotification( TInt aError ) |
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235 { |
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236 // Notify activity asynchronously |
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237 iAsyncCompletionTimer->Remove( iTimerEntry ); |
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238 iAsyncCompletionTimer->Queue( KCompletionTime, iTimerEntry ); |
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239 iLastError = aError; |
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240 } |
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241 |
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242 // ----------------------------------------------------------------------------- |
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243 // CWLanBearerMonitor::InformActivity |
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244 // ----------------------------------------------------------------------------- |
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245 // |
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246 void CWLanBearerMonitor::InformActivity() |
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247 { |
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248 if ( iLastError || |
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249 ( iState == MSIPNetworkObserver::ENetworkActive && iUsagePermission ) ) |
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250 { |
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251 iParent.BearerStateChanged( this, iLastError ); |
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252 } |
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253 } |
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254 |
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255 // ----------------------------------------------------------------------------- |
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256 // CWLanBearerMonitor::IapSettingsInvalid |
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257 // ----------------------------------------------------------------------------- |
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258 // |
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259 TBool CWLanBearerMonitor::IapSettingsInvalid( TInt aError ) const |
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260 { |
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261 if ( aError == KErrNotFound || |
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262 aError == KErrBadName || |
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263 aError == KErrNotSupported || |
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264 aError == KErrWlanOpenAuthFailed || |
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265 aError == KErrWlanSharedKeyAuthRequired || |
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266 aError == KErrWlanSharedKeyAuthFailed || |
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267 aError == KErrWlanWpaAuthRequired || |
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268 aError == KErrWlanIllegalEncryptionKeys || |
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269 aError == KErrWlanPskModeRequired || |
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270 aError == KErrWlanEapModeRequired || |
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271 aError == KErrWlanSimNotInstalled || |
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272 aError == KErrWlanNotSubscribed || |
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273 aError == KErrWlanAccessBarred || |
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274 aError == KErrWlanPasswordExpired || |
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275 aError == KErrWlanNoDialinPermissions || |
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276 aError == KErrWlanAccountDisabled || |
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277 aError == KErrWlanRestrictedLogonHours || |
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278 aError == KErrWlanServerCertificateExpired || |
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279 aError == KErrWlanCerficateVerifyFailed || |
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280 aError == KErrWlanNoUserCertificate || |
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281 aError == KErrWlanNoCipherSuite || |
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282 aError == KErrWlanUserRejected || |
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283 aError == KErrWlanUserCertificateExpired) |
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284 { |
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285 SIPWLAN_INTLOG("CWLanBearerMonitor::IapSettingsInvalid, Fatal", aError) |
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286 return ETrue; |
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287 } |
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288 |
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289 else if( |
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290 aError == KErrWlanWpaAuthFailed || |
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291 aError == KErrWlan802dot1xAuthFailed || |
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292 aError == KErrWlanIllegalWpaPskKey || |
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293 aError == KErrWlanEapSimFailed || |
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294 aError == KErrWlanEapTlsFailed || |
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295 aError == KErrWlanEapPeapFailed || |
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296 aError == KErrWlanEapMsChapv2 || |
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297 aError == KErrWlanEapAkaFailed || |
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298 aError == KErrWlanEapTtlsFailed || |
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299 aError == KErrWlanLeapFailed || |
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300 aError == KErrWlanEapGtcFailed ) |
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301 { |
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302 SIPWLAN_INTLOG("CWLanBearerMonitor::IapSettingsInvalid, Less Fatal", aError) |
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303 return EFalse; |
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304 } |
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305 |
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306 |
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307 return EFalse; |
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308 } |
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309 |
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310 // End of File |