author | Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> |
Tue, 31 Aug 2010 16:17:46 +0300 | |
branch | RCL_3 |
changeset 93 | 79859ed3eea9 |
parent 71 | 4bd5176e1bc8 |
child 94 | 919f36ff910f |
permissions | -rw-r--r-- |
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// |
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//============================================================================== |
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// Name : WidgetUiNetworkListener.cpp |
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// Part of : WidgetUI |
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// Interface : |
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// Description : |
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// Version : %version: 9 % |
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// |
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// Copyright 2008, 2009 Nokia Corporation. |
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// This material, including documentation and any related |
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// computer programs, is protected by copyright controlled by |
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// Nokia Corporation. All rights are reserved. Copying, |
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// including reproducing, storing, adapting or translating, any |
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// or all of this material requires the prior written consent of |
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// Nokia Corporation. This material also contains confidential |
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// information which may not be disclosed to others without the |
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// prior written consent of Nokia Corporation. |
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//============================================================================== |
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// |
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#include "WidgetUiNetworkListener.h" |
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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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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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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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|
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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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void CWidgetUiNetworkListener::DoCancel() |
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{ |
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iConn.CancelAllInterfaceNotification(); |
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Close(); |
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} |
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TInt CWidgetUiNetworkListener::Connect() |
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{ |
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TInt err; |
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if( ( err = iSocketServer.Connect() ) == KErrNone ) |
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{ |
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if( ( err = iConn.Open(iSocketServer, KAfInet) ) != KErrNone ) |
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{ |
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//failed, close server too |
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iSocketServer.Close(); |
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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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void CWidgetUiNetworkListener::Close() |
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{ |
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iConn.Close(); // destructor does these |
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iSocketServer.Close(); |
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} |