1 /* |
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2 * Copyright (c) 2007 Nokia Corporation and/or its subsidiary(-ies). |
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3 * All rights reserved. |
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4 * This component and the accompanying materials are made available |
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5 * under the terms of "Eclipse Public License v1.0" |
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6 * which accompanies this distribution, and is available |
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7 * at the URL "http://www.eclipse.org/legal/epl-v10.html". |
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8 * |
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9 * Initial Contributors: |
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10 * Nokia Corporation - initial contribution. |
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11 * |
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12 * Contributors: |
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13 * |
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14 * Description: Observer of the GPRS connection status change |
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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 |
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20 // INCLUDE FILES |
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21 #include <etelpckt.h> |
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22 #include <pcktcs.h> // for EPacketNotifyStatusChange in DoCancel |
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23 #include "csatbipconnectionobserver.h" |
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24 #include "CSatBIPUtils.h" |
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25 #include "SatLog.h" |
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26 |
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27 |
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28 // ============================ MEMBER FUNCTIONS =============================== |
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29 |
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30 // ----------------------------------------------------------------------------- |
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31 // CSatBIPConnectionObserver::CSatBIPConnectionObserver |
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32 // C++ default constructor can NOT contain any code, that |
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33 // might leave. |
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34 // ----------------------------------------------------------------------------- |
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35 // |
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36 CSatBIPConnectionObserver::CSatBIPConnectionObserver( |
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37 CSatBIPUtils& aBipUtils ) : |
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38 CActive( EPriorityNormal ), |
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39 iBipUtils( aBipUtils ) |
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40 { |
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41 LOG( NORMAL, "SATENGINE: CSatBIPConnectionObserver::\ |
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42 CSatBIPConnectionObserver calling" ) |
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43 CActiveScheduler::Add( this ); |
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44 // Get current status |
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45 iBipUtils.PacketService().GetStatus( iConnectionStatus ); |
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46 // Set last status |
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47 iPrevConnectionStatus = iConnectionStatus; |
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48 LOG2( NORMAL, "SATENGINE: CSatBIPConnectionObserver::\ |
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49 CSatBIPConnectionObserver exiting: %i", iConnectionStatus ) |
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50 } |
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51 |
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52 // ----------------------------------------------------------------------------- |
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53 // CSatBIPConnectionObserver::~CSatBIPConnectionObserver |
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54 // Destructor |
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55 // ----------------------------------------------------------------------------- |
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56 // |
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57 CSatBIPConnectionObserver::~CSatBIPConnectionObserver() |
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58 { |
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59 LOG( SIMPLE, |
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60 "SATENGINE: CSatBIPConnectionObserver::~CSatBIPConnectionObserver \ |
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61 calling" ) |
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62 Cancel(); |
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63 LOG( SIMPLE, |
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64 "SATENGINE: CSatBIPConnectionObserver::~CSatBIPConnectionObserver \ |
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65 exiting" ) |
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66 } |
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67 |
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68 // ----------------------------------------------------------------------------- |
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69 // CSatBIPConnectionObserver::RunL |
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70 // ----------------------------------------------------------------------------- |
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71 // |
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72 void CSatBIPConnectionObserver::RunL() |
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73 { |
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74 LOG( NORMAL, "SATENGINE: CSatBIPConnectionObserver::RunL calling" ) |
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75 |
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76 const TInt errStatus( iStatus.Int() ); |
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77 LOG2( SIMPLE, " RunL (%i)", errStatus ) |
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78 LOG2( SIMPLE, " ConnStatus (%i)", iConnectionStatus ) |
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79 if ( KErrNone == errStatus ) |
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80 { |
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81 //if previous status is active packet data connection and |
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82 //current status is inactive packet data connection, drop links. |
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83 if( RPacketService::EStatusActive == iPrevConnectionStatus && |
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84 ( RPacketService::EStatusAttached == iConnectionStatus || |
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85 RPacketService::EStatusUnattached == iConnectionStatus )) |
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86 { |
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87 LOG( NORMAL, "CSatBIPConnectionObserver::RunL stop UDP link" ) |
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88 iBipUtils.StopUdpLink(); |
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89 } |
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90 |
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91 // Restart request |
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92 iPrevConnectionStatus = iConnectionStatus; |
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93 iBipUtils.PacketService().NotifyStatusChange( iStatus, iConnectionStatus ); |
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94 SetActive(); |
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95 } |
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96 |
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97 LOG( NORMAL, "SATENGINE: CSatBIPConnectionObserver::RunL exiting" ) |
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98 } |
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99 |
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100 // ----------------------------------------------------------------------------- |
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101 // CSatBIPConnectionObserver::DoCancel |
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102 // ----------------------------------------------------------------------------- |
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103 // |
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104 void CSatBIPConnectionObserver::DoCancel() |
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105 { |
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106 LOG( NORMAL, "SATENGINE: CSatBIPConnectionObserver::DoCancel calling" ) |
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107 |
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108 iBipUtils.PacketService().CancelAsyncRequest( EPacketNotifyStatusChange ); |
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109 |
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110 LOG( NORMAL, "SATENGINE: CSatBIPConnectionObserver::DoCancel exiting" ) |
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111 } |
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112 |
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113 // ----------------------------------------------------------------------------- |
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114 // CSatBIPConnectionObserver::StartObserver |
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115 // Starts to observe connection status |
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116 // ----------------------------------------------------------------------------- |
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117 // |
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118 void CSatBIPConnectionObserver::StartObserver() |
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119 { |
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120 LOG( NORMAL, "SATENGINE: CSatBIPConnectionObserver::StartObserver calling" ) |
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121 |
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122 if ( !IsActive() ) |
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123 { |
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124 LOG( SIMPLE, " Activating observer" ) |
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125 iBipUtils.PacketService().NotifyStatusChange( iStatus, iConnectionStatus ); |
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126 SetActive(); |
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127 } |
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128 |
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129 LOG( NORMAL, "SATENGINE: CSatBIPConnectionObserver::StartObserver exiting" ) |
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130 } |
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131 |
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132 // ----------------------------------------------------------------------------- |
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133 // CSatBIPConnectionObserver::Status |
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134 // Returns current connection status |
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135 // ----------------------------------------------------------------------------- |
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136 // |
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137 RPacketService::TStatus CSatBIPConnectionObserver::Status() const |
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138 { |
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139 LOG( NORMAL, "SATENGINE: CSatBIPConnectionObserver::Status \ |
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140 calling-exiting" ) |
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141 LOG2( NORMAL, " ConnectionStatus: %i", iConnectionStatus ) |
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142 return iConnectionStatus; |
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143 } |
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144 |
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145 // End of file |
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