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1 /* |
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2 * Copyright (c) 2007-2007 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: For handling interactions betweed UI and RConnection. |
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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 <e32base.h> |
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20 #include <nifman.h> |
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21 |
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22 #include "cscenglogger.h" |
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23 #include "cscengconnectionhandler.h" |
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24 #include "mcscengconnectionobserver.h" |
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25 |
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26 |
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27 // ======== MEMBER FUNCTIONS ======== |
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28 |
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29 // --------------------------------------------------------------------------- |
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30 // --------------------------------------------------------------------------- |
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31 // |
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32 CCSCEngConnectionHandler::CCSCEngConnectionHandler( |
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33 MCSCEngConnectionObserver& aObserver ) : |
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34 CActive( EPriorityStandard ), |
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35 iObserver( aObserver ) |
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36 { |
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37 } |
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38 |
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39 |
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40 // --------------------------------------------------------------------------- |
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41 // --------------------------------------------------------------------------- |
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42 // |
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43 void CCSCEngConnectionHandler::ConstructL() |
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44 { |
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45 CSCENGDEBUG( "CCSCEngConnectionHandler::ConstructL - begin" ); |
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46 |
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47 CActiveScheduler::Add( this ); |
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48 |
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49 iTimer = CCSCEngTimer::NewL( *this ); |
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50 |
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51 // Open channel to Socket Server |
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52 User::LeaveIfError( iSocketServ.Connect() ); |
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53 |
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54 // Open connection |
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55 User::LeaveIfError( iConnection.Open( iSocketServ ) ); |
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56 |
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57 CSCENGDEBUG( "CCSCEngConnectionHandler::ConstructL - end" ); |
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58 } |
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59 |
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60 |
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61 // --------------------------------------------------------------------------- |
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62 // --------------------------------------------------------------------------- |
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63 // |
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64 EXPORT_C CCSCEngConnectionHandler* CCSCEngConnectionHandler::NewL( |
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65 MCSCEngConnectionObserver& aObserver ) |
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66 { |
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67 CCSCEngConnectionHandler* self = |
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68 new ( ELeave ) CCSCEngConnectionHandler( aObserver ); |
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69 CleanupStack::PushL( self ); |
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70 self->ConstructL(); |
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71 CleanupStack::Pop( self ); |
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72 return self; |
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73 } |
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74 |
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75 |
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76 // --------------------------------------------------------------------------- |
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77 // --------------------------------------------------------------------------- |
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78 // |
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79 CCSCEngConnectionHandler::~CCSCEngConnectionHandler() |
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80 { |
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81 CSCENGDEBUG( "CCSCEngConnectionHandler::~CCSCEngConnectionHandler - begin" ); |
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82 |
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83 delete iTimer; |
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84 |
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85 Cancel(); |
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86 iConnection.Close(); |
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87 iSocketServ.Close(); |
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88 |
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89 CSCENGDEBUG( "CCSCEngConnectionHandler::~CCSCEngConnectionHandler - end" ); |
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90 } |
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91 |
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92 // --------------------------------------------------------------------------- |
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93 // CCSCEngConnectionHandler::StartListeningConnectionEvents |
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94 // --------------------------------------------------------------------------- |
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95 // |
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96 EXPORT_C void CCSCEngConnectionHandler::StartListeningConnectionEvents() |
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97 { |
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98 CSCENGDEBUG( "CCSCEngConnectionHandler::StartListeningConnectionEvents" ); |
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99 |
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100 if ( IsActive() ) |
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101 { |
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102 Cancel(); |
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103 } |
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104 |
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105 iTimer->StartTimer( CCSCEngTimer::EConnectionMonitoringTimer ); |
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106 iConnection.AllInterfaceNotification( iInfoBuf, iStatus ); |
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107 SetActive(); |
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108 } |
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109 |
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110 // --------------------------------------------------------------------------- |
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111 // CCSCEngConnectionHandler::StopListeningConnectionEvents |
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112 // --------------------------------------------------------------------------- |
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113 // |
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114 EXPORT_C void CCSCEngConnectionHandler::StopListeningConnectionEvents() |
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115 { |
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116 CSCENGDEBUG( "CCSCEngConnectionHandler::StopListeningConnectionEvents" ); |
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117 |
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118 iTimer->StopTimer(); |
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119 iConnection.CancelAllInterfaceNotification(); |
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120 } |
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121 |
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122 // --------------------------------------------------------------------------- |
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123 // From MCSCEngTimerObserver |
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124 // --------------------------------------------------------------------------- |
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125 // |
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126 void CCSCEngConnectionHandler::TimerExpired() |
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127 { |
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128 CSCENGDEBUG( "CCSCEngConnectionHandler::TimerExpired" ); |
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129 |
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130 iConnection.CancelAllInterfaceNotification(); |
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131 iObserver.NotifyConnectionEvent( EEventTimedOut ); |
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132 } |
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133 |
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134 // --------------------------------------------------------------------------- |
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135 // CCSCEngConnectionHandler::RunL |
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136 // --------------------------------------------------------------------------- |
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137 // |
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138 void CCSCEngConnectionHandler::RunL() |
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139 { |
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140 if ( iStatus.Int() == KErrNone ) |
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141 { |
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142 CSCENGDEBUG2( |
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143 "CCSCEngConnectionHandler::RunL STATE=%d", iInfoBuf().iState ); |
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144 |
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145 if ( EInterfaceDown == iInfoBuf().iState ) |
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146 { |
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147 iTimer->StopTimer(); |
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148 iObserver.NotifyConnectionEvent( EEventConnectionDown ); |
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149 } |
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150 } |
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151 } |
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152 |
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153 |
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154 // --------------------------------------------------------------------------- |
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155 // CCSCEngConnectionHandler::DoCancel |
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156 // --------------------------------------------------------------------------- |
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157 // |
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158 void CCSCEngConnectionHandler::DoCancel() |
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159 { |
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160 iTimer->StopTimer(); |
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161 iConnection.CancelAllInterfaceNotification(); |
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162 } |
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163 |
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164 |