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/*
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* Copyright (c) 2009-2010 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 "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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* Private implementation of wrapper for Symbian Connection Monitor
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* library's scan interface.
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*/
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// System includes
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#include <rconnmon.h>
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#include <nifvar.h>
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// User includes
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#include "wlanqtutils.h"
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#include "wlanqtutilsconnection.h"
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#include "wlanqtutilsconmonwrapper.h"
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#include "wlanqtutilsconmonwrapperinfo_symbian.h"
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#include "OstTraceDefinitions.h"
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#ifdef OST_TRACE_COMPILER_IN_USE
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#include "wlanqtutilsconmonwrapperinfo_symbianTraces.h"
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#endif
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/*!
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\class WlanQtUtilsConMonWrapperInfo
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\brief Private wrapper for Symbian Connection Monitor library.
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Provides functionality to request information about connections.
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*/
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// External function prototypes
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// Local constants
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// ======== LOCAL FUNCTIONS ========
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// ======== MEMBER FUNCTIONS ========
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/*!
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Constructor.
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@param [in] wrapper Wrapper to report progress to.
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*/
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WlanQtUtilsConMonWrapperInfo::WlanQtUtilsConMonWrapperInfo(
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WlanQtUtilsConMonWrapper *wrapper) :
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iMonitoringConnection(0),
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q_ptr(wrapper)
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{
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OstTraceFunctionEntry1(WLANQTUTILSCONMONWRAPPERINFO_WLANQTUTILSCONMONWRAPPERINFO_ENTRY, this);
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// Errors in Connection Monitor Server connection are fatal so just
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// throw them as exceptions
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QT_TRAP_THROWING(
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iMonitor.ConnectL();
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iMonitor.NotifyEventL(*this);
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);
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OstTraceFunctionExit1(WLANQTUTILSCONMONWRAPPERINFO_WLANQTUTILSCONMONWRAPPERINFO_EXIT, this);
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}
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/*!
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Destructor.
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*/
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WlanQtUtilsConMonWrapperInfo::~WlanQtUtilsConMonWrapperInfo()
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{
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OstTraceFunctionEntry1(DUP1_WLANQTUTILSCONMONWRAPPERINFO_WLANQTUTILSCONMONWRAPPERINFO_ENTRY, this);
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iMonitor.CancelNotifications();
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iMonitor.Close();
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OstTraceFunctionExit1(DUP1_WLANQTUTILSCONMONWRAPPERINFO_WLANQTUTILSCONMONWRAPPERINFO_EXIT, this);
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}
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/*!
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Getter for active connection information.
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@return Information of active connection, if one exists.
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*/
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WlanQtUtilsConnection *WlanQtUtilsConMonWrapperInfo::ActiveConnection()
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{
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OstTraceFunctionEntry1(WLANQTUTILSCONMONWRAPPERINFO_ACTIVECONNECTION_ENTRY, this);
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// Get number of active connections
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TRequestStatus status;
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WlanQtUtilsConnection *activeConn = NULL;
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TUint numConnections = 0;
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iMonitor.GetConnectionCount(numConnections, status);
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User::WaitForRequest(status);
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if (status.Int() == KErrNone) {
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// Get connection info of this connection
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for (TUint i = 1; i <= numConnections; i++) {
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TUint numSubConnections = 0;
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TUint connectionId = 0;
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TInt ret = iMonitor.GetConnectionInfo(
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i,
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connectionId,
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numSubConnections);
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if (ret == KErrNone) {
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activeConn = ConnectionInfo(connectionId);
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if (activeConn != NULL) {
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// ConnectionInfo() only returns WLAN connections,
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// and there may be only one active WLAN connection,
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// so this is the one we want to return and also
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// remember later.
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Q_ASSERT(iMonitoringConnection == 0
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|| iMonitoringConnection == connectionId);
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iMonitoringConnection = connectionId;
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break;
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}
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}
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}
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}
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OstTraceFunctionExit1(WLANQTUTILSCONMONWRAPPERINFO_ACTIVECONNECTION_EXIT, this);
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return activeConn;
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}
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/*!
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Returns information of a connection with the given connection ID.
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@param[in] connectionId Connection ID.
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@return Information of the given connection, if one exists.
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*/
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WlanQtUtilsConnection *WlanQtUtilsConMonWrapperInfo::ConnectionInfo(
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uint connectionId)
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{
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OstTraceFunctionEntry1(WLANQTUTILSCONMONWRAPPERINFO_CONNECTIONINFO_ENTRY, this);
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WlanQtUtilsConnection *activeConn = NULL;
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if (IsWlanConnection(connectionId)) {
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activeConn = new WlanQtUtilsConnection();
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activeConn->setConnectionId(connectionId);
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if (!ConnectionInfoDetails(activeConn)) {
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delete activeConn;
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activeConn = NULL;
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}
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}
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OstTraceFunctionExit1(WLANQTUTILSCONMONWRAPPERINFO_CONNECTIONINFO_EXIT, this);
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return activeConn;
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}
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/*!
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Gets detailed information of a given connection.
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@param[out] connection Where to store info. Connection ID must already
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be valid.
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@return Returns ETrue if detail fetching succeeded.
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*/
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TBool WlanQtUtilsConMonWrapperInfo::ConnectionInfoDetails(
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WlanQtUtilsConnection *connection)
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{
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OstTraceFunctionEntry1(WLANQTUTILSCONMONWRAPPERINFO_CONNECTIONINFODETAILS_ENTRY, this);
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Q_ASSERT(connection != NULL);
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TBool success = EFalse;
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TUint connectionId = connection->connectionId();
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TRequestStatus status;
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// Get connection IAP ID.
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TUint iapId = 0;
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iMonitor.GetUintAttribute(
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connectionId,
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0,
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KIAPId,
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iapId,
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status);
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User::WaitForRequest(status);
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if (status.Int() == KErrNone) {
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connection->setIapId(iapId);
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// Get connection status.
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TInt connectionStatus = 0;
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iMonitor.GetIntAttribute(
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connectionId,
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0,
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KConnectionStatus,
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connectionStatus,
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status);
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User::WaitForRequest(status);
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if (status.Int() == KErrNone) {
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connection->setConnectionStatus(
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ConnMonConnStatusMap(connectionStatus));
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success = ETrue;
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}
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}
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OstTraceFunctionExit1(WLANQTUTILSCONMONWRAPPERINFO_CONNECTIONINFODETAILS_EXIT, this);
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return success;
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}
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/*!
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Handler of Connection Monitor Server events.
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@param [in] connMonEvent Connection monitor event.
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*/
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void WlanQtUtilsConMonWrapperInfo::EventL(const CConnMonEventBase& connMonEvent)
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{
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OstTraceFunctionEntry1(WLANQTUTILSCONMONWRAPPERINFO_EVENTL_ENTRY, this);
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TUint connectionId = connMonEvent.ConnectionId();
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OstTraceExt2(
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TRACE_NORMAL,
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WLANQTUTILSCONMONWRAPPERINFO_EVENTL_EVENTTYPE,
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"WlanQtUtilsConMonWrapperInfo::EventL;connectionId=%u;aConnMonEvent.EventType()=%{ConnMonEvent}",
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connectionId,
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connMonEvent.EventType());
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switch (connMonEvent.EventType()) {
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case EConnMonCreateConnection:
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// Filter out other than WLAN connections
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if (IsWlanConnection(connectionId)) {
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iMonitoringConnection = connectionId;
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emit q_ptr->connCreatedEventFromWrapper(connectionId);
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}
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break;
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case EConnMonDeleteConnection:
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if (iMonitoringConnection == connectionId) {
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iMonitoringConnection = 0;
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emit q_ptr->connDeletedEventFromWrapper(connectionId);
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}
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break;
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case EConnMonConnectionStatusChange:
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if (iMonitoringConnection == connectionId) {
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// Find out the new status for the connection
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const CConnMonConnectionStatusChange *connMonStatusEvent;
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connMonStatusEvent =
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static_cast< const CConnMonConnectionStatusChange* >(&connMonEvent);
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WlanQtUtils::ConnStatus connectionStatus;
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connectionStatus =
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ConnMonConnStatusMap(connMonStatusEvent->ConnectionStatus());
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OstTraceExt2(
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TRACE_NORMAL,
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WLANQTUTILSCONMONWRAPPERINFO_EVENTL_CONNSTATUS,
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"WlanQtUtilsConMonWrapperInfo::EventL;connectionId=%u;eventConnectionStatusChange->ConnectionStatus()=%{ConnMonConnStatus}",
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connectionId,
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connMonStatusEvent->ConnectionStatus());
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if (connectionStatus != WlanQtUtils::ConnStatusNone) {
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emit q_ptr->connStatusEventFromWrapper(
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connectionId,
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connectionStatus);
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}
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}
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break;
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default:
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// Not interesting
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break;
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}
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OstTraceFunctionExit1(WLANQTUTILSCONMONWRAPPERINFO_EVENTL_EXIT, this);
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}
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/*!
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Maps Connection Monitor's connection status value into
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WlanQtUtilsConnectionStatus.
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Note: Mapping is only valid for WLAN connections.
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@param connStatus Connection status as used by Connection
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Monitor server. Defined in nifvar.h.
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@return Connection status in Wlan Qt Utilities style.
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*/
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WlanQtUtils::ConnStatus WlanQtUtilsConMonWrapperInfo::ConnMonConnStatusMap(
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TInt connStatus)
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{
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OstTraceFunctionEntry1(WLANQTUTILSCONMONWRAPPERINFO_CONNMONCONNSTATUSMAP_ENTRY, this);
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WlanQtUtils::ConnStatus utilsConnStatus;
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switch (connStatus) {
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// KConnectionOpen is not final status for WLAN, because DHCP is
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// run after that
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case KConnectionOpen:
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case KStartingConnection:
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utilsConnStatus = WlanQtUtils::ConnStatusConnecting;
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break;
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case KLinkLayerOpen:
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utilsConnStatus = WlanQtUtils::ConnStatusConnected;
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break;
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case KLinkLayerClosed:
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utilsConnStatus = WlanQtUtils::ConnStatusDisconnected;
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break;
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default:
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// Ignore all other values
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utilsConnStatus = WlanQtUtils::ConnStatusNone;
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break;
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}
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OstTraceFunctionExit1(WLANQTUTILSCONMONWRAPPERINFO_CONNMONCONNSTATUSMAP_EXIT, this);
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return utilsConnStatus;
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}
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/*!
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Checks the bearer of given connection.
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Meant for filtering handling only for WLAN IAP's.
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@param [in] connectionId Connection ID.
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@return Returns ETrue if connection a WLAN connection, otherwise false.
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*/
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TBool WlanQtUtilsConMonWrapperInfo::IsWlanConnection(TUint connectionId)
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{
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OstTraceFunctionEntry1(WLANQTUTILSCONMONWRAPPERINFO_ISWLANCONNECTION_ENTRY, this);
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TBool result = EFalse;
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TRequestStatus status;
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TInt bearer = 0;
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iMonitor.GetIntAttribute(
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connectionId,
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0,
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KBearer,
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bearer,
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status);
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User::WaitForRequest(status);
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if (status.Int() == KErrNone && bearer == EBearerWLAN) {
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result = ETrue;
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}
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OstTraceFunctionExit1(WLANQTUTILSCONMONWRAPPERINFO_ISWLANCONNECTION_EXIT, this);
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return result;
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}
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