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1 /** @file |
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2 * Copyright (c) 2005-2006 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: Implementation class for UPnP File Sharing class |
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15 * |
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16 */ |
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17 #include "upnpmediaserverstatuswatcher.h" |
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18 |
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19 // ======== MEMBER FUNCTIONS ======== |
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20 |
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21 |
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22 // --------------------------------------------------------------------------- |
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23 // Two-phase constructor |
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24 // --------------------------------------------------------------------------- |
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25 // |
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26 EXPORT_C CUpnpMediaServerStatusWatcher* CUpnpMediaServerStatusWatcher::NewL( |
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27 MUpnpMediaServerStatusObserver& aObserver ) |
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28 { |
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29 CUpnpMediaServerStatusWatcher *self = new ( ELeave ) |
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30 CUpnpMediaServerStatusWatcher( aObserver ); |
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31 CleanupStack::PushL( self ); |
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32 self->ConstructL(); |
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33 CleanupStack::Pop( self ); |
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34 return self; |
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35 } |
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36 |
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37 // --------------------------------------------------------------------------- |
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38 // Two-phase constructor |
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39 // --------------------------------------------------------------------------- |
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40 // |
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41 EXPORT_C CUpnpMediaServerStatusWatcher* CUpnpMediaServerStatusWatcher::NewL( |
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42 RUpnpMediaServerClient& aClient, MUpnpMediaServerStatusObserver& aObserver ) |
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43 { |
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44 CUpnpMediaServerStatusWatcher *self = new ( ELeave ) |
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45 CUpnpMediaServerStatusWatcher( aClient, aObserver ); |
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46 CleanupStack::PushL( self ); |
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47 self->ConstructL(); |
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48 CleanupStack::Pop( self ); |
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49 return self; |
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50 } |
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51 |
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52 // --------------------------------------------------------------------------- |
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53 // Destructor |
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54 // --------------------------------------------------------------------------- |
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55 // |
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56 CUpnpMediaServerStatusWatcher::~CUpnpMediaServerStatusWatcher() |
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57 { |
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58 Cancel(); |
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59 if ( iSessionOwner ) |
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60 { |
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61 iMediaServerClient.Close(); |
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62 } |
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63 } |
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64 |
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65 // --------------------------------------------------------------------------- |
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66 // Constructor |
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67 // --------------------------------------------------------------------------- |
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68 // |
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69 CUpnpMediaServerStatusWatcher::CUpnpMediaServerStatusWatcher( |
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70 RUpnpMediaServerClient& aClient, MUpnpMediaServerStatusObserver& aObserver ) |
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71 : CActive( CActive::EPriorityStandard ), iMediaServerClient( aClient ), |
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72 iStatusEventObserver( aObserver ) |
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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 // Constructor |
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78 // --------------------------------------------------------------------------- |
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79 // |
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80 CUpnpMediaServerStatusWatcher::CUpnpMediaServerStatusWatcher( |
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81 MUpnpMediaServerStatusObserver& aObserver ) |
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82 : CActive( CActive::EPriorityStandard ), iSessionOwner( ETrue ), |
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83 iStatusEventObserver( aObserver ) |
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84 { |
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85 } |
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86 |
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87 // --------------------------------------------------------------------------- |
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88 // Two-phase constructor |
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89 // --------------------------------------------------------------------------- |
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90 // |
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91 void CUpnpMediaServerStatusWatcher::ConstructL() |
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92 { |
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93 if ( iSessionOwner ) |
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94 { |
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95 User::LeaveIfError( iMediaServerClient.Connect() ); |
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96 } |
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97 User::LeaveIfError( iMediaServerClient.Status( iMediaServerStatus ) ); |
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98 CActiveScheduler::Add( this ); |
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99 Subscribe(); |
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100 } |
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101 |
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102 // --------------------------------------------------------------------------- |
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103 // CUpnpMediaServerStatusWatcher::Subscribe |
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104 // --------------------------------------------------------------------------- |
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105 // |
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106 EXPORT_C void CUpnpMediaServerStatusWatcher::Subscribe() |
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107 { |
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108 if ( !IsActive() ) |
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109 { |
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110 iMediaServerClient.StatusChangeNotify( iStatus ); |
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111 SetActive(); |
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112 } |
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113 } |
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114 |
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115 // --------------------------------------------------------------------------- |
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116 // CUpnpMediaServerStatusWatcher::DispatchResponseStatusEvent |
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117 // --------------------------------------------------------------------------- |
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118 // |
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119 void CUpnpMediaServerStatusWatcher::DispatchResponseStatusEvent( TInt aStatus ) |
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120 { |
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121 if ( iMediaServerStatus != aStatus ) |
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122 { |
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123 iMediaServerStatus = aStatus; |
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124 iStatusEventObserver.StatusChanged( |
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125 static_cast<MUpnpMediaServerStatusObserver::TServerState>( iMediaServerStatus ) ); |
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126 } |
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127 } |
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128 |
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129 // --------------------------------------------------------------------------- |
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130 // CUpnpMediaServerStatusWatcher::RunL |
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131 // --------------------------------------------------------------------------- |
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132 // |
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133 void CUpnpMediaServerStatusWatcher::RunL() |
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134 { |
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135 if ( iStatus >= KErrNone ) |
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136 { |
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137 Subscribe(); |
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138 TInt newStatus; |
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139 TInt error = iMediaServerClient.Status( newStatus ); |
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140 if ( error != KErrNone ) |
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141 { |
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142 iStatusEventObserver.SubscribeError( error ); |
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143 return; |
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144 } |
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145 DispatchResponseStatusEvent( newStatus ); |
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146 } |
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147 else |
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148 { |
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149 iStatusEventObserver.SubscribeError( iStatus.Int() ); |
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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 // CUpnpMediaServerStatusWatcher::RunError |
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155 // --------------------------------------------------------------------------- |
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156 // |
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157 TInt CUpnpMediaServerStatusWatcher::RunError( TInt /*aError*/ ) |
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158 { |
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159 return KErrNone; |
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160 } |
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161 |
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162 // --------------------------------------------------------------------------- |
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163 // CUpnpMediaServerStatusWatcher::DoCancel |
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164 // --------------------------------------------------------------------------- |
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165 // |
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166 void CUpnpMediaServerStatusWatcher::DoCancel() |
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167 { |
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168 iMediaServerClient.CancelStatusChangeNotify(); |
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169 } |
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170 |
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171 // End of file |