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1 /* |
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2 * Copyright (c) 2007-2010 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: CCCHConnMonHandler implementation |
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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 FILES |
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20 #include "cchconnmonhandler.h" |
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21 #include "cchserverbase.h" |
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22 #include "cchlogger.h" |
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23 #include "cchservicehandler.h" |
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24 #include "cchconnmonhandlernotifier.h" |
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25 |
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26 // EXTERNAL DATA STRUCTURES |
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27 // None |
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28 |
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29 // EXTERNAL FUNCTION PROTOTYPES |
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30 // None |
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31 |
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32 // CONSTANTS |
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33 // None |
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34 |
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35 // MACROS |
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36 // None |
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37 |
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38 // LOCAL CONSTANTS AND MACROS |
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39 const TInt KPeriodicTimerInterval( 5000000 ); // 5sec. |
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40 |
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41 // MODULE DATA STRUCTURES |
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42 // None |
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43 |
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44 // LOCAL FUNCTION PROTOTYPES |
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45 // None |
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46 |
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47 // FORWARD DECLARATIONS |
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48 // None |
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49 |
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50 // ============================= LOCAL FUNCTIONS ============================= |
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51 |
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52 // ============================ MEMBER FUNCTIONS ============================= |
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53 |
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54 // --------------------------------------------------------------------------- |
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55 // CCCHConnMonHandler::CCCHConnMonHandler |
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56 // C++ default constructor can NOT contain any code, that might leave. |
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57 // --------------------------------------------------------------------------- |
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58 // |
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59 CCCHConnMonHandler::CCCHConnMonHandler( CCCHServerBase& aServer ) : |
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60 CActive( CActive::EPriorityStandard ), |
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61 iState( EUninitialized ), |
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62 iServer( aServer ) |
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63 { |
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64 CActiveScheduler::Add( this ); |
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65 } |
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66 |
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67 // --------------------------------------------------------------------------- |
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68 // CCCHConnMonHandler::ConstructL |
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69 // Symbian 2nd phase constructor can leave. |
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70 // --------------------------------------------------------------------------- |
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71 // |
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72 void CCCHConnMonHandler::ConstructL() |
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73 { |
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74 User::LeaveIfError( iConnMon.ConnectL() ); |
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75 NotifyL(); |
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76 iConnChangeListenerTimer = CPeriodic::NewL( CActive::EPriorityIdle ); |
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77 } |
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78 |
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79 // --------------------------------------------------------------------------- |
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80 // CCCHConnMonHandler::NewL |
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81 // Two-phased constructor. |
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82 // --------------------------------------------------------------------------- |
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83 // |
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84 CCCHConnMonHandler* CCCHConnMonHandler::NewL( CCCHServerBase& aServer ) |
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85 { |
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86 CCCHConnMonHandler* self = CCCHConnMonHandler::NewLC( aServer ); |
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87 CleanupStack::Pop( self ); |
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88 return self; |
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89 } |
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90 |
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91 // --------------------------------------------------------------------------- |
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92 // CCCHConnMonHandler::NewLC |
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93 // Two-phased constructor. |
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94 // --------------------------------------------------------------------------- |
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95 // |
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96 CCCHConnMonHandler* CCCHConnMonHandler::NewLC( CCCHServerBase& aServer ) |
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97 { |
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98 CCCHConnMonHandler* self = new (ELeave) CCCHConnMonHandler( aServer ); |
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99 CleanupStack::PushL( self ); |
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100 self->ConstructL(); |
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101 return self; |
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102 } |
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103 |
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104 // Destructor |
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105 CCCHConnMonHandler::~CCCHConnMonHandler() |
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106 { |
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107 CCHLOGSTRING( "CCCHConnMonHandler::~CCCHConnMonHandler" ); |
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108 if ( iConnChangeListenerTimer ) |
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109 { |
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110 iConnChangeListenerTimer->Cancel(); |
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111 } |
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112 delete iConnChangeListenerTimer; |
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113 StopNotify(); |
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114 Cancel(); |
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115 iPendingRequests.Close(); |
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116 iUnsolvedConnIds.Close(); |
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117 iConnIapIds.Close(); |
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118 iAvailableSNAPs.Close(); |
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119 iAvailableIAPs.Close(); |
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120 iConnMon.Close(); |
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121 } |
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122 |
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123 // --------------------------------------------------------------------------- |
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124 // CCCHConnMonHandler::ScanNetworks |
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125 // (other items were commented in a header). |
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126 // --------------------------------------------------------------------------- |
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127 // |
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128 void CCCHConnMonHandler::ScanNetworks( |
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129 TBool aWlanScan, MCCHConnMonHandlerNotifier* aObserver ) |
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130 { |
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131 CCHLOGSTRING( "CCCHConnMonHandler::ScanNetworks: IN" ); |
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132 |
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133 if ( aWlanScan ) |
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134 { |
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135 iNetworkScanningObserver = aObserver; |
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136 GetIaps( EBearerIdAll ); |
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137 } |
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138 |
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139 CCHLOGSTRING( "CCCHConnMonHandler::ScanNetworks: OUT" ); |
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140 } |
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141 |
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142 // --------------------------------------------------------------------------- |
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143 // CCCHConnMonHandler::ScanNetworksCancel |
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144 // (other items were commented in a header). |
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145 // --------------------------------------------------------------------------- |
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146 // |
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147 void CCCHConnMonHandler::ScanNetworksCancel() |
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148 { |
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149 Cancel(); |
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150 } |
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151 |
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152 // --------------------------------------------------------------------------- |
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153 // CCCHConnMonHandler::IsSNAPAvailable |
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154 // (other items were commented in a header). |
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155 // --------------------------------------------------------------------------- |
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156 // |
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157 TBool CCCHConnMonHandler::IsSNAPAvailable( TUint aSNAPId ) const |
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158 { |
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159 return ( KErrNotFound == iAvailableSNAPs.Find( aSNAPId ) ) |
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160 ? EFalse : ETrue; |
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161 } |
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162 |
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163 // --------------------------------------------------------------------------- |
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164 // CCCHConnMonHandler::IsIapAvailable |
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165 // (other items were commented in a header). |
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166 // --------------------------------------------------------------------------- |
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167 // |
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168 TBool CCCHConnMonHandler::IsIapAvailable( TUint aIapId ) const |
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169 { |
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170 return ( KErrNotFound == iAvailableIAPs.Find( aIapId ) ) |
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171 ? EFalse : ETrue; |
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172 } |
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173 |
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174 // --------------------------------------------------------------------------- |
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175 // CCCHConnMonHandler::SetSNAPsAvailabilityChangeListener |
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176 // (other items were commented in a header). |
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177 // --------------------------------------------------------------------------- |
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178 // |
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179 void CCCHConnMonHandler::SetSNAPsAvailabilityChangeListener( |
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180 MCCHConnMonHandlerNotifier* aObserver ) |
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181 { |
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182 CCHLOGSTRING( "CCCHConnMonHandler::SetSNAPsAvailabilityChangeListener" ); |
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183 iConnChangeListenerTimer->Cancel(); |
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184 iSNAPsAvailabilityObserver = aObserver; |
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185 if ( iSNAPsAvailabilityObserver ) |
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186 { |
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187 iConnChangeListenerTimer->Start( |
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188 KPeriodicTimerInterval, |
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189 KPeriodicTimerInterval, |
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190 TCallBack( PeriodicTimerCallBack, this ) ); |
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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 // CCCHConnMonHandler::GetIaps |
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196 // (other items were commented in a header). |
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197 // --------------------------------------------------------------------------- |
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198 // |
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199 void CCCHConnMonHandler::GetIaps( TConnMonBearerId aBearerId ) |
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200 { |
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201 if ( !IsActive() ) |
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202 { |
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203 iConnMon.GetPckgAttribute( aBearerId, |
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204 0, |
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205 KIapAvailability, |
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206 iIapsBuf, |
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207 iStatus ); |
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208 iState = EGetIAPS; |
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209 SetActive(); |
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210 } |
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211 } |
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212 |
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213 // --------------------------------------------------------------------------- |
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214 // CCCHConnMonHandler::UpdateIapArray |
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215 // (other items were commented in a header). |
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216 // --------------------------------------------------------------------------- |
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217 // |
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218 void CCCHConnMonHandler::UpdateIapArray( TConnMonIapInfo aIaps ) |
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219 { |
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220 CCHLOGSTRING2( "CCCHConnMonHandler::UpdateIapArray: IN count %d", |
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221 iAvailableIAPs.Count() ); |
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222 |
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223 iAvailableIAPs.Reset(); |
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224 TUint count( 0 ); |
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225 |
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226 // Copy TConnMonIapInfo to RArray so we can use RArray::Find method |
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227 while ( count < aIaps.iCount ) |
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228 { |
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229 iAvailableIAPs.Append( aIaps.iIap[ count ].iIapId ); |
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230 count++; |
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231 } |
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232 CCHLOGSTRING2( "CCCHConnMonHandler::UpdateIapArray: OUT count %d", |
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233 iAvailableIAPs.Count() ); |
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234 } |
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235 |
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236 // --------------------------------------------------------------------------- |
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237 // CCCHConnMonHandler::GetSNAPs |
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238 // (other items were commented in a header). |
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239 // --------------------------------------------------------------------------- |
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240 // |
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241 void CCCHConnMonHandler::GetSNAPs() |
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242 { |
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243 CCHLOGSTRING( "CCCHConnMonHandler::GetSNAPs: IN" ); |
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244 |
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245 if ( !IsActive() ) |
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246 { |
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247 iConnMon.GetPckgAttribute( EBearerIdAll, // some parameter |
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248 0, // pass the size of buffer |
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249 KSNAPsAvailability, // specify the request |
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250 iSNAPbuf, // buffer for writing data |
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251 iStatus ); |
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252 iState = EGetSNAPs; |
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253 SetActive(); |
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254 } |
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255 |
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256 CCHLOGSTRING( "CCCHConnMonHandler::GetSNAPs: OUT" ); |
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257 } |
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258 |
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259 // --------------------------------------------------------------------------- |
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260 // CCCHConnMonHandler::UpdateSnapArray |
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261 // (other items were commented in a header). |
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262 // --------------------------------------------------------------------------- |
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263 // |
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264 void CCCHConnMonHandler::UpdateSnapArray( TConnMonSNAPInfo aSNAPs ) |
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265 { |
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266 CCHLOGSTRING2( "CCCHConnMonHandler::UpdateSnapArray: IN count %d", |
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267 iAvailableSNAPs.Count() ); |
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268 |
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269 iAvailableSNAPs.Reset(); |
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270 TUint count( 0 ); |
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271 // Copy TConnMonSNAPInfo to RArray so we can use RArray::Find method |
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272 while ( count < aSNAPs.iCount ) |
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273 { |
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274 iAvailableSNAPs.Append( aSNAPs.iSNAP[ count ].iSNAPId ); |
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275 count++; |
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276 } |
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277 CCHLOGSTRING2( "CCCHConnMonHandler::UpdateSnapArray: OUT count %d", |
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278 iAvailableSNAPs.Count() ); |
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279 |
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280 } |
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281 |
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282 // --------------------------------------------------------------------------- |
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283 // CCCHConnMonHandler::NotifyL |
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284 // (other items were commented in a header). |
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285 // --------------------------------------------------------------------------- |
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286 // |
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287 void CCCHConnMonHandler::NotifyL() |
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288 { |
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289 CCHLOGSTRING( "CCCHConnMonHandler::NotifyL: IN" ); |
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290 |
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291 iConnMon.NotifyEventL( *this ); |
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292 |
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293 // Thresholds |
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294 TInt err = iConnMon.SetUintAttribute( EBearerIdAll, |
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295 0, |
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296 KBearerAvailabilityThreshold, |
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297 1 ); |
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298 |
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299 CCHLOGSTRING2( "CCCHConnMonHandler::NotifyL: OUT", err ); |
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300 } |
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301 |
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302 // --------------------------------------------------------------------------- |
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303 // CCCHConnMonHandler::StopNotify |
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304 // (other items were commented in a header). |
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305 // --------------------------------------------------------------------------- |
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306 // |
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307 void CCCHConnMonHandler::StopNotify() |
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308 { |
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309 iConnMon.CancelNotifications(); |
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310 } |
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311 |
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312 // ---------------------------------------------------------------------------- |
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313 // CCCHConnMonHandler::PeriodicTimerCallBack |
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314 // The call back function. |
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315 // ---------------------------------------------------------------------------- |
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316 // |
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317 TInt CCCHConnMonHandler::PeriodicTimerCallBack( TAny* aAny ) |
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318 { |
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319 CCHLOGSTRING( "CCCHConnMonHandler::PeriodicTimerCallBack" ); |
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320 |
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321 CCCHConnMonHandler* self = static_cast<CCCHConnMonHandler*>( aAny ); |
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322 self->iConnChangeListenerTimer->Cancel(); |
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323 |
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324 if ( self->iSNAPsAvailabilityObserver ) |
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325 { |
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326 self->iSNAPsAvailabilityObserver-> |
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327 SNAPsAvailabilityChanged( KErrTimedOut ); |
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328 } |
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329 |
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330 return KErrNone; |
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331 } |
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332 |
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333 // --------------------------------------------------------------------------- |
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334 // CCCHConnMonHandler::RunL |
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335 // (other items were commented in a header). |
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336 // --------------------------------------------------------------------------- |
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337 // |
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338 void CCCHConnMonHandler::RunL() |
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339 { |
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340 CCHLOGSTRING2( "CCCHConnMonHandler::RunL: IN error: %d", iStatus.Int() ); |
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341 |
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342 if ( KErrNone == iStatus.Int() ) |
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343 { |
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344 switch ( iState ) |
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345 { |
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346 case EGetIAPS: |
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347 { |
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348 UpdateIapArray( iIapsBuf() ); |
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349 GetSNAPs(); |
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350 } |
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351 break; |
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352 |
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353 case EGetSNAPs: |
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354 { |
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355 UpdateSnapArray( iSNAPbuf() ); |
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356 if ( iNetworkScanningObserver ) |
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357 { |
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358 iNetworkScanningObserver->NetworkScanningCompletedL( |
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359 iSNAPbuf(), KErrNone ); |
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360 iNetworkScanningObserver = NULL; |
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361 } |
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362 } |
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363 break; |
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364 |
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365 case EGetIAP: |
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366 { |
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367 CCHLOGSTRING2( "CCCHConnMonHandler::RunL: iap: %d", iConnIapId ); |
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368 TCCHConnectionInfo info; |
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369 info.iIapId = iConnIapId; |
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370 info.iConnId = iConnId; |
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371 |
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372 if ( KErrNotFound == iConnIapIds.Find( info ) ) |
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373 { |
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374 iConnIapIds.Append( info ); |
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375 } |
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376 iConnId = 0; |
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377 iConnIapId = 0; |
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378 |
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379 CCHLOGSTRING2( "CCCHConnMonHandler::RunL: unsolved conn count: %d", iUnsolvedConnIds.Count() ); |
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380 if ( iUnsolvedConnIds.Count() ) |
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381 { |
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382 GetIapId(); |
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383 } |
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384 } |
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385 break; |
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386 |
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387 case EGetConnectionCount: |
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388 { |
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389 CCHLOGSTRING2( "CCCHConnMonHandler::RunL: conn count: %d", iConnCount ); |
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390 TBool familiar( EFalse ); |
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391 TUint connId( KErrNone ); |
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392 TUint subConnCount( KErrNone ); |
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393 for ( TInt i( 1 ); i <= iConnCount; i++ ) |
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394 { |
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395 if ( !iConnMon.GetConnectionInfo( i, connId, subConnCount ) ) |
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396 { |
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397 familiar = EFalse; |
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398 for ( TInt j( 0 ); j < iConnIapIds.Count(); j++ ) |
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399 { |
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400 if ( connId == iConnIapIds[ j ].iConnId ) |
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401 { |
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402 CCHLOGSTRING2( "CCCHConnMonHandler::RunL: iap %d is familiar connection", iConnIapIds[ j ].iIapId ); |
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403 familiar = ETrue; |
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404 break; |
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405 } |
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406 } |
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407 |
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408 if ( !familiar && KErrNotFound == iUnsolvedConnIds.Find( connId ) ) |
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409 { |
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410 iUnsolvedConnIds.Append( connId ); |
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411 } |
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412 } |
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413 } |
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414 iConnCount = 0; |
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415 |
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416 CCHLOGSTRING2( "CCCHConnMonHandler::RunL: unsolved conn count: %d", iUnsolvedConnIds.Count() ); |
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417 if ( iUnsolvedConnIds.Count() ) |
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418 { |
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419 GetIapId(); |
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420 } |
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421 } |
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422 break; |
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423 |
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424 default: |
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425 break; |
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426 } |
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427 |
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428 |
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429 if ( iPendingRequests.Count() && !IsActive() ) |
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430 { |
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431 CCHLOGSTRING2( "CCCHConnMonHandler::RunL: request pending : %d", |
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432 iPendingRequests[ 0 ] ); |
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433 switch ( iPendingRequests[ 0 ] ) |
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434 { |
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435 case EGetIAP: |
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436 { |
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437 GetIapId(); |
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438 } |
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439 break; |
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440 |
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441 case EGetConnectionCount: |
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442 { |
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443 GetConnectionCount(); |
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444 } |
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445 break; |
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446 |
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447 default: |
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448 break; |
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449 } |
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450 |
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451 iPendingRequests.Remove( 0 ); |
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452 iPendingRequests.Compress(); |
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453 } |
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454 } |
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455 else |
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456 { |
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457 if ( iNetworkScanningObserver ) |
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458 { |
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459 iNetworkScanningObserver->NetworkScanningCompletedL( |
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460 iSNAPbuf(), iStatus.Int() ); |
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461 iNetworkScanningObserver = NULL; |
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462 } |
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463 } |
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464 |
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465 CCHLOGSTRING( "CCCHConnMonHandler::RunL: OUT" ); |
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466 } |
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467 |
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468 // --------------------------------------------------------------------------- |
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469 // CCCHConnMonHandler::StartMonitoringConnectionChanges |
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470 // (other items were commented in a header). |
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471 // --------------------------------------------------------------------------- |
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472 // |
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473 void CCCHConnMonHandler::StartMonitoringConnectionChanges() |
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474 { |
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475 iConnIapIds.Reset(); |
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476 |
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477 if ( !IsActive() ) |
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478 { |
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479 GetConnectionCount(); |
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480 } |
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481 else |
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482 { |
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483 iPendingRequests.Append( EGetConnectionCount ); |
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484 } |
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485 } |
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486 |
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487 // --------------------------------------------------------------------------- |
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488 // CCCHConnMonHandler::StopMonitoringConnectionChanges |
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489 // (other items were commented in a header). |
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490 // --------------------------------------------------------------------------- |
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491 // |
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492 void CCCHConnMonHandler::StopMonitoringConnectionChanges( |
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493 RArray<TUint>& aIapIds ) |
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494 { |
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495 aIapIds.Reset(); |
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496 for ( TInt i( 0 ); i < iConnIapIds.Count(); i++ ) |
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497 { |
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498 if ( KErrNotFound == aIapIds.Find( iConnIapIds[ i ].iIapId ) ) |
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499 { |
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500 aIapIds.Append( iConnIapIds[ i ].iIapId ); |
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501 } |
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502 } |
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503 } |
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504 |
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505 // --------------------------------------------------------------------------- |
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506 // CCCHConnMonHandler::GetConnectionCount |
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507 // (other items were commented in a header). |
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508 // --------------------------------------------------------------------------- |
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509 // |
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510 void CCCHConnMonHandler::GetConnectionCount() |
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511 { |
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512 iState = EGetConnectionCount; |
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513 iConnMon.GetConnectionCount( iConnCount, iStatus ); |
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514 SetActive(); |
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515 } |
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516 |
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517 // --------------------------------------------------------------------------- |
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518 // CCCHConnMonHandler::GetIapId |
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519 // (other items were commented in a header). |
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520 // --------------------------------------------------------------------------- |
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521 // |
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522 void CCCHConnMonHandler::GetIapId() |
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523 { |
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524 if ( iUnsolvedConnIds.Count() ) |
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525 { |
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526 iConnId = iUnsolvedConnIds[ 0 ]; |
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527 iUnsolvedConnIds.Remove( 0 ); |
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528 iUnsolvedConnIds.Compress(); |
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529 |
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530 iState = EGetIAP; |
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531 iConnMon.GetUintAttribute( iConnId, 0, KIAPId, iConnIapId, iStatus ); |
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532 SetActive(); |
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533 } |
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534 } |
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535 |
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536 // --------------------------------------------------------------------------- |
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537 // CCCHConnMonHandler::RemoveIapId |
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538 // (other items were commented in a header). |
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539 // --------------------------------------------------------------------------- |
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540 // |
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541 void CCCHConnMonHandler::RemoveIapId( |
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542 TUint aConnId ) |
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543 { |
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544 for ( TInt i( 0 ); i < iConnIapIds.Count(); i++ ) |
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545 { |
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546 if ( aConnId == iConnIapIds[ i ].iConnId ) |
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547 { |
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548 iConnIapIds.Remove( i ); |
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549 iConnIapIds.Compress(); |
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550 break; |
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551 } |
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552 } |
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553 } |
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554 |
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555 // --------------------------------------------------------------------------- |
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556 // CCCHConnMonHandler::DoCancel |
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557 // (other items were commented in a header). |
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558 // --------------------------------------------------------------------------- |
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559 // |
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560 void CCCHConnMonHandler::DoCancel() |
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561 { |
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562 iConnMon.CancelAsyncRequest( EConnMonGetPckgAttribute ); |
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563 if ( iNetworkScanningObserver ) |
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564 { |
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565 iNetworkScanningObserver->NetworkScanningCompletedL( |
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566 iSNAPbuf(), KErrCancel ); |
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567 iNetworkScanningObserver = NULL; |
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568 } |
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569 if ( iSNAPsAvailabilityObserver ) |
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570 { |
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571 iConnChangeListenerTimer->Cancel(); |
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572 iSNAPsAvailabilityObserver->SNAPsAvailabilityChanged( KErrCancel ); |
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573 iSNAPsAvailabilityObserver = NULL; |
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574 } |
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575 } |
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576 |
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577 // --------------------------------------------------------------------------- |
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578 // CCCHConnMonHandler::EventL |
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579 // (other items were commented in a header). |
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580 // --------------------------------------------------------------------------- |
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581 // |
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582 void CCCHConnMonHandler::EventL( const CConnMonEventBase &aConnMonEvent ) |
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583 { |
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584 CCHLOGSTRING3 |
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585 ( "CCCHConnMonHandler::EventL: IN EventType = %d, ConnectionId = %d", |
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586 aConnMonEvent.EventType(), aConnMonEvent.ConnectionId() ); |
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587 |
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588 switch ( aConnMonEvent.EventType() ) |
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589 { |
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590 case EConnMonIapAvailabilityChange: |
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591 { |
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592 const CConnMonIapAvailabilityChange* eventIap = NULL; |
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593 eventIap = static_cast< const CConnMonIapAvailabilityChange* >( |
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594 &aConnMonEvent ); |
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595 |
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596 TConnMonIapInfo iaps = eventIap->IapAvailability(); |
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597 UpdateIapArray( iaps ); |
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598 } |
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599 break; |
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600 |
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601 case EConnMonSNAPsAvailabilityChange: |
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602 { |
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603 const CConnMonSNAPsAvailabilityChange* eventSNAP = NULL; |
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604 eventSNAP = static_cast< const CConnMonSNAPsAvailabilityChange* >( |
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605 &aConnMonEvent ); |
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606 |
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607 TConnMonSNAPInfo snaps = eventSNAP->SNAPAvailability(); |
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608 UpdateSnapArray( snaps ); |
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609 |
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610 if ( iSNAPsAvailabilityObserver ) |
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611 { |
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612 iConnChangeListenerTimer->Cancel(); |
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613 iSNAPsAvailabilityObserver->SNAPsAvailabilityChanged( KErrNone ); |
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614 } |
|
615 } |
|
616 break; |
|
617 |
|
618 case EConnMonCreateConnection: |
|
619 { |
|
620 const CConnMonCreateConnection* eventCreate = NULL; |
|
621 eventCreate = static_cast< const CConnMonCreateConnection* >( |
|
622 &aConnMonEvent ); |
|
623 iUnsolvedConnIds.Append( eventCreate->ConnectionId() ); |
|
624 |
|
625 if ( !IsActive() ) |
|
626 { |
|
627 GetIapId(); |
|
628 } |
|
629 else |
|
630 { |
|
631 iPendingRequests.Append( EGetIAP ); |
|
632 } |
|
633 } |
|
634 break; |
|
635 |
|
636 case EConnMonDeleteConnection: |
|
637 { |
|
638 const CConnMonDeleteConnection* eventDelete = NULL; |
|
639 eventDelete = static_cast< const CConnMonDeleteConnection* >( |
|
640 &aConnMonEvent ); |
|
641 TUint connId = eventDelete->ConnectionId(); |
|
642 |
|
643 RemoveIapId( connId ); |
|
644 } |
|
645 break; |
|
646 |
|
647 default: |
|
648 break; |
|
649 } |
|
650 CCHLOGSTRING( "CCCHConnMonHandler::EventL: OUT" ); |
|
651 } |
|
652 |
|
653 // ========================== OTHER EXPORTED FUNCTIONS ======================= |
|
654 |
|
655 // End of File |