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1 /* |
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2 * Copyright (c) 2004 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: Handles the always online functionality for the presence |
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15 * engine and instant messaging application |
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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 |
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21 // INCLUDE FILES |
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22 #include <flogger.h> |
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23 |
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24 #include "MPEngAONwStatusObserver.h" |
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25 #include "CPEngAONwStatusObserver.h" |
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26 #include "CIMPSSharedDataFactory.h" |
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27 #include "IMPSSystemNotifyDefs.h" |
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28 |
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29 #include "ImpsCommonUiDebugPrint.h" |
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30 |
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31 // LOCAL CONSTANTS AND MACROS |
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32 |
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33 // ============================ MEMBER FUNCTIONS =============================== |
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34 |
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35 // ----------------------------------------------------------------------------- |
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36 // CPEngAONwStatusObserver::CPEngAONwStatusObserver |
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37 // C++ default constructor can NOT contain any code, that |
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38 // might leave. |
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39 // ----------------------------------------------------------------------------- |
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40 // |
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41 CPEngAONwStatusObserver::CPEngAONwStatusObserver( MPEngAONwStatusObserver& aObserver ) : |
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42 iObserver( aObserver ) |
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43 { |
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44 } |
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45 |
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46 // ----------------------------------------------------------------------------- |
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47 // CPEngAONwStatusObserver::ConstructL |
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48 // Symbian 2nd phase constructor can leave. |
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49 // ----------------------------------------------------------------------------- |
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50 // |
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51 void CPEngAONwStatusObserver::ConstructL() |
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52 { |
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53 iSystemNotifier = |
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54 CIMPSSharedDataFactory::CreateSystemNotifyHandlerL( *this, |
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55 KIMPSSystemUidNetworkStatus ); |
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56 } |
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57 |
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58 // ----------------------------------------------------------------------------- |
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59 // CPEngAONwStatusObserver::NewL |
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60 // Two-phased constructor. |
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61 // ----------------------------------------------------------------------------- |
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62 // |
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63 CPEngAONwStatusObserver* CPEngAONwStatusObserver::NewL( MPEngAONwStatusObserver& aObserver ) |
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64 { |
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65 CPEngAONwStatusObserver* self = new( ELeave ) CPEngAONwStatusObserver( aObserver ); |
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66 |
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67 CleanupStack::PushL( self ); |
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68 self->ConstructL(); |
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69 CleanupStack::Pop( self ); |
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70 |
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71 return self; |
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72 } |
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73 |
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74 // Destructor |
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75 CPEngAONwStatusObserver::~CPEngAONwStatusObserver() |
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76 { |
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77 delete iSystemNotifier; |
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78 } |
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79 |
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80 // --------------------------------------------------------- |
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81 // CPEngAONwStatusObserver::HandleSystemNotifierEventL |
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82 // |
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83 // --------------------------------------------------------- |
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84 // |
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85 void CPEngAONwStatusObserver::HandleSystemNotifierEventL( TUid /*aKey*/, TInt |
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86 // Compile warning removal |
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87 #ifndef _DEBUG |
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88 aValue |
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89 #endif |
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90 ) |
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91 { |
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92 IMPSCUI_DP( D_IMPSCUI_LIT( "CPEngAONwStatusObserver::RunL" ) ); |
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93 |
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94 #ifdef _DEBUG |
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95 iObserver.HandleNwStatusChange( ETrue ); |
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96 return; |
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97 #else // #else used instead of #endif, to get rvct compile warning removed |
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98 if ( aValue != EIMPSSystemNetworkAvailable ) |
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99 { |
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100 iObserver.HandleNwStatusChange( EFalse ); |
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101 } |
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102 else |
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103 { |
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104 iSystemNotifier->UnSubscribe(); |
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105 iObserver.HandleNwStatusChange( ETrue ); |
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106 } |
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107 #endif |
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108 } |
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109 |
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110 // --------------------------------------------------------- |
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111 // CPEngAONwStatusObserver::IsNetworkAvailable |
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112 // |
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113 // --------------------------------------------------------- |
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114 // |
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115 TBool CPEngAONwStatusObserver::IsNetworkAvailable() |
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116 { |
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117 #ifdef _DEBUG |
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118 return ETrue; |
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119 #else // #else used instead of #endif, to get rvct compile warning removed |
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120 TInt err( KErrNone ); |
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121 TInt value( KErrNone ); |
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122 |
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123 err = iSystemNotifier->GetIntKey( value ); |
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124 |
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125 if ( ( ( value == EIMPSSystemNetworkAvailable ) && ( err == KErrNone ) ) |
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126 || ( err != KErrNone ) ) |
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127 { |
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128 return ETrue; |
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129 } |
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130 else |
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131 { |
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132 // start observing network status |
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133 iSystemNotifier->Subscribe(); |
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134 return EFalse; |
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135 } |
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136 #endif |
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137 } |
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138 |
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139 // --------------------------------------------------------- |
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140 // CPEngAONwStatusObserver::StopObserving |
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141 // |
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142 // --------------------------------------------------------- |
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143 // |
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144 void CPEngAONwStatusObserver::StopObserving() |
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145 { |
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146 iSystemNotifier->UnSubscribe(); |
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147 } |
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148 |
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149 // End of File |