1 /* |
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2 * Copyright (c) 2006-2007 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: ?Description |
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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 "irdebug.h" |
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20 #include "irnetworkobserver.h" |
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21 #include "irnetworkcontroller.h" |
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22 |
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23 // --------------------------------------------------------------------------- |
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24 // CIRNetworkObserver::NewL |
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25 // Creates an Instance of CIRNetworkObserver |
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26 // --------------------------------------------------------------------------- |
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27 // |
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28 EXPORT_C CIRNetworkObserver *CIRNetworkObserver::NewL(CIRNetworkController *aNetworkController) |
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29 { |
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30 IRLOG_DEBUG( "CIRNetworkObserver::NewL - Entering" ); |
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31 CIRNetworkObserver *self = NewLC(aNetworkController); |
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32 CleanupStack::Pop(self); |
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33 IRLOG_DEBUG( "CIRNetworkObserver::NewL - Exiting." ); |
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34 return self; |
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35 } |
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36 |
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37 // --------------------------------------------------------------------------- |
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38 // CIRNetworkObserver::~CIRNetworkObserver() |
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39 // Default Destructor |
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40 // --------------------------------------------------------------------------- |
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41 // |
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42 CIRNetworkObserver::~CIRNetworkObserver() |
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43 { |
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44 IRLOG_DEBUG( "CIRNetworkObserver::~CIRNetworkObserver - Entering" ); |
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45 Cancel(); |
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46 iIRConnectionMonitor.CancelNotifications(); |
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47 iIRConnectionMonitor.Close(); |
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48 IRLOG_DEBUG( "CIRNetworkObserver::~CIRNetworkObserver - Exiting." ); |
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49 } |
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50 |
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51 // --------------------------------------------------------------------------- |
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52 // CIRNetworkObserver::InitializeNetworkObserver() |
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53 // Initializes the Connection monitor |
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54 // --------------------------------------------------------------------------- |
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55 // |
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56 void CIRNetworkObserver::InitializeNetworkObserver() |
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57 { |
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58 IRLOG_DEBUG( "CIRNetworkObserver::InitializeNetworkObserver - Entering" ); |
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59 iConnectionId = 0; |
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60 if(!IsActive()) |
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61 { |
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62 iObserverState = EInitializing; |
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63 iIRConnectionMonitor.GetConnectionCount(iConnectionCount,iStatus); |
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64 SetActive(); |
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65 } |
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66 IRLOG_DEBUG( "CIRNetworkObserver::InitializeNetworkObserver - Exiting." ); |
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67 } |
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68 |
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69 // --------------------------------------------------------------------------- |
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70 // CIRNetworkObserver::SetObserver(MIRNetworkController* aObserver) |
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71 // Set the observer used to communicate with the IRNetworkController |
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72 // --------------------------------------------------------------------------- |
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73 // |
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74 void CIRNetworkObserver::SetObserver(MIRNetworkController* aObserver) |
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75 { |
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76 IRLOG_DEBUG( "CIRNetworkObserver::SetObserver - Entering" ); |
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77 iMonitorObserver = aObserver; |
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78 iMonitoringRequired = ETrue; |
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79 IRLOG_DEBUG( "CIRNetworkObserver::SetObserver - Exiting." ); |
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80 } |
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81 |
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82 // --------------------------------------------------------------------------- |
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83 // CIRNetworkObserver::CIRNetworkObserver() |
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84 // Default Constructor |
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85 // --------------------------------------------------------------------------- |
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86 // |
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87 CIRNetworkObserver::CIRNetworkObserver(CIRNetworkController *aNetworkController): |
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88 CActive( CActive::EPriorityStandard ), iNetworkController(aNetworkController) |
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89 { |
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90 IRLOG_DEBUG( "CIRNetworkObserver::CIRNetworkObserver - Entering" ); |
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91 // Add the AO to the ActiveScheduler |
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92 CActiveScheduler::Add( this ); |
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93 IRLOG_DEBUG( "CIRNetworkObserver::CIRNetworkObserver - Exiting." ); |
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94 } |
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95 |
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96 // --------------------------------------------------------------------------- |
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97 // Creates an Instance of CIRNetworkObserver |
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98 // --------------------------------------------------------------------------- |
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99 // |
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100 CIRNetworkObserver *CIRNetworkObserver::NewLC(CIRNetworkController *aNetworkController ) |
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101 { |
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102 IRLOG_DEBUG( "CIRNetworkObserver::NewLC - Entering " ); |
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103 CIRNetworkObserver *self = new( ELeave )CIRNetworkObserver(aNetworkController); |
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104 CleanupStack::PushL( self ); |
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105 self->ConstructL(); |
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106 IRLOG_DEBUG( "CIRNetworkObserver::NewLC - Exiting." ); |
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107 return self; |
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108 } |
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109 |
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110 // --------------------------------------------------------------------------- |
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111 // CIRNetworkObserver::ConstructL() |
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112 // Second Phase construction. |
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113 // --------------------------------------------------------------------------- |
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114 // |
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115 void CIRNetworkObserver::ConstructL() |
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116 { |
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117 IRLOG_DEBUG( "CIRNetworkObserver::ConstructL - Entering" ); |
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118 iIRConnectionMonitor.ConnectL(); |
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119 iIRConnectionMonitor.NotifyEventL(*this); |
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120 iMonitoringRequired = EFalse; |
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121 IRLOG_DEBUG( "CIRNetworkObserver::ConstructL - Exiting." ); |
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122 } |
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123 |
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124 // --------------------------------------------------------------------------- |
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125 // CIRNetworkObserver::RunL() |
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126 // The function is called by the active scheduler when a request completion event occurs, |
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127 // --------------------------------------------------------------------------- |
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128 // |
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129 void CIRNetworkObserver::RunL() |
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130 { |
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131 IRLOG_DEBUG( "CIRNetworkObserver::RunL - Entering" ); |
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132 IRNetworkObserverRunL(); |
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133 IRLOG_DEBUG( "CIRNetworkObserver::RunL - Exiting" ); |
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134 } |
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135 |
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136 // --------------------------------------------------------------------------- |
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137 // CIRNetworkObserver::DoCancel() |
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138 // Cancels the pending requests on the CIRNetworkObserver Active object |
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139 // --------------------------------------------------------------------------- |
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140 // |
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141 void CIRNetworkObserver::DoCancel() |
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142 { |
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143 IRLOG_DEBUG( "CIRNetworkObserver::DoCancel" ); |
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144 } |
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145 |
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146 // --------------------------------------------------------------------------- |
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147 // CIRNetworkObserver::RunError() |
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148 // Handles a leave occurring in the request completion event handler RunL() |
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149 // --------------------------------------------------------------------------- |
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150 // |
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151 TInt CIRNetworkObserver::RunError(TInt /*aError*/) |
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152 { |
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153 IRLOG_DEBUG( "CIRNetworkObserver::RunError" ); |
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154 iNetworkController->ResetHandingOverConnection(); |
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155 return KErrNone; |
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156 } |
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157 |
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158 // --------------------------------------------------------------------------- |
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159 // CIRNetworkObserver::EventL(const CConnMonEventBase &aConnMonEvent) |
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160 // Derived from MConnectionMonitorObserver |
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161 // Implements the EventL method which is called when there is a network event |
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162 // --------------------------------------------------------------------------- |
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163 // |
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164 void CIRNetworkObserver::EventL(const CConnMonEventBase &aConnMonEvent) |
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165 { |
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166 IRLOG_INFO4( "CIRNetworkObserver::EventL - Event type %d for connection %d, iConnectionId=%d", |
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167 aConnMonEvent.EventType(), aConnMonEvent.ConnectionId(), iConnectionId ); |
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168 switch(aConnMonEvent.EventType()) |
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169 { |
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170 case EConnMonCreateConnection: |
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171 { |
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172 //Triggered when a new connection has been been created |
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173 // for future implementation |
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174 } |
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175 break; |
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176 |
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177 case EConnMonDeleteConnection: |
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178 { |
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179 //Triggered when a connection has been been deleted. |
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180 if( aConnMonEvent.ConnectionId() == iConnectionId ) |
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181 { |
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182 if(iMonitoringRequired) |
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183 { |
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184 if (iMonitorObserver) |
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185 { |
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186 iMonitorObserver->IRNetworkEventL(ENetworkConnectionDisconnected); |
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187 } |
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188 else |
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189 { |
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190 iNetworkController->NotifyActiveNetworkObserversL(ENetworkConnectionDisconnected); |
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191 } |
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192 } |
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193 } |
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194 } |
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195 break; |
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196 |
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197 case EConnMonCreateSubConnection: |
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198 { |
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199 //Triggered when a new subconnection has been been created |
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200 // for future implementation |
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201 } |
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202 break; |
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203 |
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204 case EConnMonDeleteSubConnection: |
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205 { |
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206 //Triggered when a subconnection has been been deleted |
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207 // for future implementation |
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208 } |
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209 break; |
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210 |
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211 case EConnMonDownlinkDataThreshold: |
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212 { |
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213 // for future implementation |
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214 } |
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215 break; |
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216 |
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217 case EConnMonUplinkDataThreshold: |
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218 { |
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219 // for future implementation |
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220 } |
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221 break; |
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222 |
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223 case EConnMonNetworkStatusChange: |
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224 { |
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225 // for future implementation |
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226 } |
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227 break; |
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228 |
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229 case EConnMonConnectionStatusChange: |
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230 { |
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231 //Triggered when the status of some connection changes. |
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232 // for future implementation |
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233 } |
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234 break; |
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235 |
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236 case EConnMonConnectionActivityChange: |
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237 { |
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238 //Triggered when some connection changes from active to idle or vice versa |
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239 // for future implementation |
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240 } |
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241 break; |
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242 |
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243 case EConnMonNetworkRegistrationChange: |
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244 { |
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245 // for future implementation |
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246 } |
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247 break; |
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248 |
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249 case EConnMonBearerChange: |
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250 { |
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251 //Triggered when bearer type (GPRS / Edge GPRS / WCDMA) changes |
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252 // for future implementation |
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253 } |
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254 break; |
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255 |
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256 case EConnMonSignalStrengthChange: |
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257 { |
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258 // for future implementation |
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259 } |
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260 break; |
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261 |
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262 case EConnMonBearerAvailabilityChange: |
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263 { |
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264 //Triggered when the availability of some bearer changes |
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265 // for future implementation |
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266 } |
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267 break; |
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268 |
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269 case EConnMonIapAvailabilityChange: |
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270 { |
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271 // for future implementation |
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272 } |
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273 break; |
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274 |
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275 case EConnMonTransmitPowerChange: |
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276 { |
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277 // for future implementation |
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278 } |
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279 break; |
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280 default: |
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281 { |
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282 // no implementation |
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283 } |
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284 break; |
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285 } |
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286 IRLOG_DEBUG( "CIRNetworkObserver::EventL - Exiting." ); |
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287 } |
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288 |
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289 // --------------------------------------------------------------------------- |
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290 // CIRNetworkObserver::IdentifyConnection() |
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291 // Identifies the type of connection we have used to get connected to network |
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292 // --------------------------------------------------------------------------- |
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293 // |
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294 void CIRNetworkObserver::IdentifyConnection() |
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295 { |
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296 IRLOG_DEBUG( "CIRNetworkObserver::IdentifyConnection - Entering" ); |
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297 if(!IsActive()) |
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298 { |
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299 iObserverState = EGettingConnectionInfo; |
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300 iIRConnectionMonitor.GetConnectionInfo( |
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301 iConnectionCount,iConnectionId,iSubConnectionCount); |
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302 // O Indicates method applies to connection |
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303 iIRConnectionMonitor.GetIntAttribute( |
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304 iConnectionId,0,KBearer,iConnectionType,iStatus); |
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305 SetActive(); |
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306 } |
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307 IRLOG_DEBUG( "CIRNetworkObserver::IdentifyConnection - Exiting." ); |
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308 } |
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309 |
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310 // --------------------------------------------------------------------------- |
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311 // CIRNetworkObserver::GetIAPId() |
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312 // Retrieves the IAP Id of the connection |
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313 // --------------------------------------------------------------------------- |
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314 // |
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315 void CIRNetworkObserver::GetAPId() |
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316 { |
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317 IRLOG_DEBUG( "CIRNetworkObserver::GetIAPId - Entering" ); |
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318 if(!IsActive()) |
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319 { |
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320 iObserverState = EGettingIAPId; |
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321 iIRConnectionMonitor.GetConnectionInfo( |
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322 iConnectionCount,iConnectionId,iSubConnectionCount); |
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323 // O in RConnectionMonitor::GetIntAttribute indicates method applies to connection |
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324 iIRConnectionMonitor.GetUintAttribute( |
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325 iConnectionId,0,KIAPId,iIAPId,iStatus); |
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326 SetActive(); |
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327 } |
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328 IRLOG_DEBUG( "CIRNetworkObserver::GetIAPId - Exiting." ); |
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329 } |
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330 |
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331 // --------------------------------------------------------------------------- |
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332 // CIRNetworkObserver::IRNetworkObserverRunL() |
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333 // Utility function used just to keep RunL() small |
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334 // --------------------------------------------------------------------------- |
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335 // |
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336 void CIRNetworkObserver::IRNetworkObserverRunL() |
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337 { |
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338 IRLOG_DEBUG( "CIRNetworkObserver::IRNetworkObserverRunL - Entering" ); |
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339 switch(iObserverState) |
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340 { |
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341 case EInitializing: |
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342 { |
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343 if( iStatus.Int() == KErrNone ) |
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344 { |
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345 // Initializing the Connection Monitor sucessful |
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346 IdentifyConnection(); |
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347 } |
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348 else |
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349 { |
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350 // Error initializing the connection monitor |
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351 iNetworkController->ResetHandingOverConnection(); |
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352 } |
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353 } |
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354 break; |
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355 |
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356 case EGettingConnectionInfo: |
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357 { |
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358 if( iStatus.Int() == KErrNone ) |
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359 { |
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360 iIsIAPIdAvailable = EFalse; |
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361 GetAPId(); |
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362 } |
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363 else |
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364 { |
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365 // Error initializing the connection monitor |
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366 iNetworkController->ResetHandingOverConnection(); |
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367 } |
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368 } |
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369 break; |
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370 |
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371 case EGettingIAPId: |
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372 { |
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373 iIsIAPIdAvailable = ETrue; |
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374 switch(iConnectionType) |
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375 { |
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376 case EBearerGPRS: |
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377 { |
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378 iIRConnectionType = EGprs; |
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379 } |
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380 break; |
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381 |
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382 case EBearerEdgeGPRS: |
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383 { |
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384 iIRConnectionType = EEdge; |
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385 } |
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386 break; |
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387 |
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388 case EBearerWLAN: |
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389 { |
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390 iIRConnectionType = EWiFi; |
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391 } |
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392 break; |
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393 |
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394 case EBearerWCDMA: |
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395 { |
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396 iIRConnectionType = EWcdma; |
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397 } |
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398 break; |
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399 |
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400 case EBearerCDMA2000: |
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401 { |
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402 iIRConnectionType = ECdma2000; |
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403 } |
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404 break; |
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405 |
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406 default: |
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407 { |
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408 #ifdef __WINS__ |
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409 iIRConnectionType = EGprs; |
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410 #endif |
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411 } |
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412 break; |
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413 } |
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414 |
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415 |
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416 if (iMonitoringRequired) |
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417 { |
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418 if (iMonitorObserver) |
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419 { |
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420 // Intimate the connection established event |
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421 iMonitorObserver->IRNetworkEventL(ENetworkConnectionEstablished); |
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422 } |
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423 else |
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424 { |
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425 iNetworkController->NotifyActiveNetworkObserversL(ENetworkConnectionEstablished); |
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426 } |
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427 } |
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428 |
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429 iNetworkController->ResetHandingOverConnection(); |
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430 } |
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431 break; |
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432 |
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433 default: |
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434 { |
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435 // no implementation |
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436 } |
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437 break; |
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438 } |
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439 IRLOG_DEBUG( "CIRNetworkObserver::IRNetworkObserverRunL - Exiting." ); |
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440 } |
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441 |
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442 // --------------------------------------------------------------------------- |
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443 // CIRNetworkObserver::SetNetworkMonitoring() |
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444 // Sets network monitoring observer to decide whether network monitoring is required. |
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445 // --------------------------------------------------------------------------- |
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446 // |
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447 void CIRNetworkObserver::SetNetworkMonitoring(TBool aValue) |
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448 { |
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449 IRLOG_DEBUG( "CIRNetworkObserver::SetNetworkMonitoring - Entering" ); |
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450 |
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451 iMonitoringRequired = aValue; |
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452 |
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453 IRLOG_DEBUG( "CIRNetworkObserver::SetNetworkMonitoring - Exiting" ); |
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454 |
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455 } |
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