author | Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> |
Thu, 27 Aug 2009 07:44:59 +0300 | |
changeset 16 | a359256acfc6 |
child 27 | 60c5402cb945 |
permissions | -rw-r--r-- |
16
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/* |
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* Copyright (c) 2008, 2009 Nokia Corporation and/or its subsidiary(-ies). |
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* All rights reserved. |
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* This component and the accompanying materials are made available |
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* under the terms of the License "Eclipse Public License v1.0" |
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* which accompanies this distribution, and is available |
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* at the URL "http://www.eclipse.org/legal/epl-v10.html". |
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* |
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* Initial Contributors: |
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* Nokia Corporation - initial contribution. |
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* |
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* Contributors: |
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* |
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* Description: |
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* |
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*/ |
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|
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#include "WidgetUiNetworkListener.h" |
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|
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CWidgetUiNetworkListener* CWidgetUiNetworkListener::NewL(CWidgetUiWindowManager& aWindowManager) |
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{ |
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CWidgetUiNetworkListener* self = new (ELeave) CWidgetUiNetworkListener(aWindowManager); |
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return self; |
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} |
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|
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CWidgetUiNetworkListener::CWidgetUiNetworkListener(CWidgetUiWindowManager& aWindowManager) |
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: CActive(0), iWindowManager(aWindowManager) |
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{ |
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CActiveScheduler::Add(this); |
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StartListening(); |
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} |
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|
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CWidgetUiNetworkListener::~CWidgetUiNetworkListener() |
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{ |
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Cancel(); |
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Close(); |
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} |
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|
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TInt CWidgetUiNetworkListener::StartListening() |
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{ |
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TInt err = KErrNone; |
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// If already listening do nothing |
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if(!IsActive()) |
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{ |
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if((err = Connect()) == KErrNone) |
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{ |
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// check if there is a current active connection |
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if ( CheckActiveNetworkConnection() ) |
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{ |
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// notify widgets of an existing active network connection |
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iWindowManager.NotifyConnecionChange( ETrue ); |
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} |
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iConn.AllInterfaceNotification( iNote, iStatus ); |
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SetActive(); |
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} |
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} |
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return err; |
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} |
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|
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TBool CWidgetUiNetworkListener::CheckActiveNetworkConnection() |
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{ |
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TUint iNumConnections, netConnections; |
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TPckgBuf<TConnectionInfoV2> connectionInfo; |
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|
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iConn.EnumerateConnections(iNumConnections); |
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netConnections = iNumConnections; |
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for(TUint i = 1; i <= iNumConnections; i++) |
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{ |
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iConn.GetConnectionInfo(i, connectionInfo); |
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// dont count bluetooth connection |
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if(connectionInfo().ConnectionType() >= EConnectionBTPAN) |
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{ |
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netConnections--; |
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} |
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} |
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if (netConnections > 0) |
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{ |
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return ETrue; |
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} |
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return EFalse; |
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} |
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void CWidgetUiNetworkListener::RunL() |
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{ |
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if ( iNote().iState == EInterfaceUp ) |
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{ |
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// notify widgets of an active network connection |
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iWindowManager.NotifyConnecionChange( ETrue ); |
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} |
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else if ( iNote().iState == EInterfaceDown ) |
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{ |
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// check if there are no other active connections |
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if ( !CheckActiveNetworkConnection() ) |
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{ |
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// notify widgets of a network connection going down |
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iWindowManager.NotifyConnecionChange( EFalse ); |
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} |
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} |
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|
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iConn.AllInterfaceNotification( iNote, iStatus ); |
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SetActive(); |
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} |
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|
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void CWidgetUiNetworkListener::DoCancel() |
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{ |
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iConn.CancelAllInterfaceNotification(); |
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Close(); |
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111 |
} |
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112 |
|
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113 |
TInt CWidgetUiNetworkListener::Connect() |
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114 |
{ |
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TInt err; |
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116 |
|
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if( ( err = iSocketServer.Connect() ) == KErrNone ) |
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118 |
{ |
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if( ( err = iConn.Open(iSocketServer, KAfInet) ) != KErrNone ) |
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120 |
{ |
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121 |
//failed, close server too |
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iSocketServer.Close(); |
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123 |
} |
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124 |
} |
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125 |
|
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return err; |
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127 |
} |
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128 |
|
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129 |
void CWidgetUiNetworkListener::Close() |
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130 |
{ |
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iConn.Close(); // destructor does these |
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iSocketServer.Close(); |
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} |