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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 Esock library.
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*/
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// System includes
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#include <e32base.h>
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#include <es_sock.h>
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#include <in_sock.h>
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#include <extendedconnpref.h>
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// User includes
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#include "wlanqtutilsesockwrapper.h"
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#include "wlanqtutilsesockwrapper_symbian.h"
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#include "OstTraceDefinitions.h"
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#ifdef OST_TRACE_COMPILER_IN_USE
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#include "wlanqtutilsesockwrapper_symbianTraces.h"
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#endif
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/*!
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\class WlanQtUtilsWlanQtUtilsEsockWrapperPrivate
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\brief Private implementation of wrapper for Symbian Esock library.
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Provides functionality to connect and disconnect IAPs.
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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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WlanQtUtilsEsockWrapperPrivate::WlanQtUtilsEsockWrapperPrivate(
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WlanQtUtilsEsockWrapper *wrapper) :
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CActive(EPriorityStandard),
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iConnectionActive(EFalse),
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q_ptr(wrapper)
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{
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OstTraceFunctionEntry1(WLANQTUTILSESOCKWRAPPERPRIVATE_WLANQTUTILSESOCKWRAPPERPRIVATE_ENTRY, this);
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CActiveScheduler::Add(this);
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// Establish a session to Socket Server. Errors in Socket Server
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// connection are fatal so just throw them as exceptions
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qt_symbian_throwIfError(iSocketServer.Connect());
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OstTraceFunctionExit1(WLANQTUTILSESOCKWRAPPERPRIVATE_WLANQTUTILSESOCKWRAPPERPRIVATE_EXIT, this);
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}
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/*!
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Destructor.
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*/
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WlanQtUtilsEsockWrapperPrivate::~WlanQtUtilsEsockWrapperPrivate()
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{
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OstTraceFunctionEntry1(DUP1_WLANQTUTILSESOCKWRAPPERPRIVATE_WLANQTUTILSESOCKWRAPPERPRIVATE_ENTRY, this);
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// Close any possibly ongoing connection
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Cancel();
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// Close Socket Server session
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iSocketServer.Close();
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OstTraceFunctionExit1(DUP1_WLANQTUTILSESOCKWRAPPERPRIVATE_WLANQTUTILSESOCKWRAPPERPRIVATE_EXIT, this);
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}
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/*!
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Starts connection creation to given IAP.
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@param [in] iapId IAP ID to connect.
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*/
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void WlanQtUtilsEsockWrapperPrivate::ConnectIap(int iapId)
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{
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OstTraceFunctionEntry1(WLANQTUTILSESOCKWRAPPERPRIVATE_CONNECTIAP_ENTRY, this);
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// Cancel a (possibly) ongoing previous request
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Cancel();
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OstTrace1(
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TRACE_NORMAL,
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WLANQTUTILSESOCKWRAPPERPRIVATE_CONNECTIAP,
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"WlanQtUtilsEsockWrapperPrivate::connectIap;iapId=%d",
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iapId );
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// Open an RConnection object. Errors in RConnection opening are
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// fatal so just throw them as exceptions
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qt_symbian_throwIfError(iConnection.Open(iSocketServer));
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// Create overrides for connection preferences to force opening of the
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// given IAP without any user prompts.
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TConnPrefList prefList;
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TExtendedConnPref prefs;
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prefs.SetIapId(iapId);
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prefs.SetNoteBehaviour(TExtendedConnPref::ENoteBehaviourConnSilent);
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QT_TRAP_THROWING(prefList.AppendL(&prefs));
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// Start a connection with connection preferences
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iConnection.Start(prefList, iStatus);
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iConnectionActive = ETrue;
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SetActive();
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OstTraceFunctionExit1(WLANQTUTILSESOCKWRAPPERPRIVATE_CONNECTIAP_EXIT, this);
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}
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/*!
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Disconnects connection, if one is active.
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*/
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void WlanQtUtilsEsockWrapperPrivate::DisconnectIap()
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{
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OstTraceFunctionEntry1(WLANQTUTILSESOCKWRAPPERPRIVATE_DISCONNECTIAP_ENTRY, this);
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if (iConnectionActive) {
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OstTrace0(
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TRACE_NORMAL,
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WLANQTUTILSESOCKWRAPPERPRIVATE_DISCONNECTIAP_DISCONNECT,
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"WlanQtUtilsEsockWrapperPrivate::disconnectIap Disconnecting connection");
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iConnectionActive = EFalse;
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iConnection.Close();
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} else {
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OstTrace0(
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TRACE_NORMAL,
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WLANQTUTILSESOCKWRAPPERPRIVATE_DISCONNECTIAP_IGNORED,
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"WlanQtUtilsEsockWrapperPrivate::disconnectIap Ignored since no active connection");
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}
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OstTraceFunctionExit1(WLANQTUTILSESOCKWRAPPERPRIVATE_DISCONNECTIAP_EXIT, this);
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}
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/*!
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From CActive: called when async request (RConnection::Start())
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has been completed.
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*/
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void WlanQtUtilsEsockWrapperPrivate::RunL()
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{
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OstTraceFunctionEntry1(WLANQTUTILSESOCKWRAPPERPRIVATE_RUNL_ENTRY, this);
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OstTrace1(
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TRACE_NORMAL,
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WLANQTUTILSESOCKWRAPPERPRIVATE_RUNL,
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"WlanQtUtilsEsockWrapperPrivate::RunL;iStatus=%d", iStatus.Int());
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bool success;
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if (iStatus == KErrNone) {
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success = true;
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} else {
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success = false;
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iConnectionActive = EFalse;
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}
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// Report to public wrapper
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q_ptr->updateConnection(success, iStatus.Int());
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OstTraceFunctionExit1(WLANQTUTILSESOCKWRAPPERPRIVATE_RUNL_EXIT, this);
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}
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/*!
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From CActive: called when active object is cancelled.
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*/
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void WlanQtUtilsEsockWrapperPrivate::DoCancel()
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{
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OstTraceFunctionEntry1(WLANQTUTILSESOCKWRAPPERPRIVATE_DOCANCEL_ENTRY, this);
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// Disconnect, if needed.
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DisconnectIap();
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OstTraceFunctionExit1(WLANQTUTILSESOCKWRAPPERPRIVATE_DOCANCEL_EXIT, this);
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}
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