tcpiputils/dhcp/src/DHCPIP6States.cpp
author hgs
Mon, 13 Sep 2010 16:12:41 +0530
changeset 61 2fc972553898
parent 0 af10295192d8
permissions -rw-r--r--
201035_04
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// Copyright (c) 2004-2009 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 "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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// Implements the DHCPv4 States representing each interface
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// 
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//
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/**
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 @file DHCPIP6States.cpp
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 @internalTechnology
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*/
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#include "DHCPIP6States.h"
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#include "DhcpIP6Msg.h"
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#include "DHCPIP6MsgSender.h"
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#include "DHCPServer.h"
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#include "DHCPStatesDebug.h"
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using namespace DHCPv6;
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#ifdef SYMBIAN_ESOCK_V3
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CDHCPIP6ListenToNeighbor::~CDHCPIP6ListenToNeighbor()
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	{
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	if ( iNetSubscribe )
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		{
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		iEvent.Cancel(*iNetSubscribe);
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		}
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	}
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CAsynchEvent* CDHCPIP6ListenToNeighbor::ProcessL(TRequestStatus& aStatus)
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	{
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	DHCP_DEBUG_PUBLISH_STATE(DHCPDebug::EDHCPIP6ListenToNeighbor);
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	//(static_cast<TEvent*>(this)->*iHandler)();
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	CDHCPIP6StateMachine& stmachine = DHCPIPv6();
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	//set us as an error event as well so that we catch the leave and can deregister if needed
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	stmachine.SetErrorEvent( this );
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	stmachine.CancelTimer();
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	__CFLOG_VAR((KLogSubSysDHCP, KLogCode, _L8("CDHCPIP6ListenToNeighbor::ProcessL err %d"), stmachine.LastError()));
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	if ( iErr == KErrNone )
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		{
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		iErr = stmachine.LastError();
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		if ( iErr == KErrNone || (iQuery && iQuery->iHandle) )
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			{//we can get here only when we want to subscribe or unsubscribe
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			SubscribeL( stmachine.InterfaceName(), IPEvent::EMFlagReceived, iEvent );
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			}
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		}
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	if ( iErr == KErrNone && iQuery && iQuery->iHandle )
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		{//start timer in case we never get the signal
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		__CFLOG_VAR((KLogSubSysDHCP, KLogCode, _L8("CDHCPIP6ListenToNeighbor::ProcessL wait signal StartTimer")));
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		// The 14 second timeout comes from the 3x4 seconds the IP stack waits for RouterAdvs once it's sent out
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		// its 3 RouterSols ... plus a bit for processing. Search for iRtrSolicitationInterval in tcpip/src/iface.cpp
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		stmachine.StartTimer( TTimeIntervalSeconds(14)/*seconds*/, *this );
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		aStatus = KRequestPending;
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		stmachine.SetAsyncCancelHandler(this);
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		}
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	else
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		{//we're deregistered => start statemachine based on 'M' flag value
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		ASSERT( this == DHCPIPv6().iFirstState );
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	    CleanupStack::PushL(this);
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		stmachine.iFirstState = NULL;
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		stmachine.SetErrorEvent( NULL );
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		if (iErr == KErrTimedOut)
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			{
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			TimerExpired();
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			}
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		else 
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			{
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			// RA received
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			if ( iMFlag )
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				{
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				__CFLOG_VAR((KLogSubSysDHCP, KLogCode, _L8("MFlag true. - Proceeding with Stateful")));
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				stmachine.StartInitL( NULL, CDHCPStateMachine::ESubsequentCalls );
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				}
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			else
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				{
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				if( iOFlag )
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					{
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					__CFLOG_VAR((KLogSubSysDHCP, KLogCode, _L8("MFlag false, OFlag True - stateful autoconfiguration to get non-IPv6-address information")));
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					CompleteClientAndStartInform();		// complete client, as 'O' flag set - stateful autoconfiguration to get non-IPv6-address information
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					}
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				else 
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					{
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					BecomeIdle();	// 'M' and 'O' flags are false	
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					}
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				}
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			}
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		CleanupStack::PopAndDestroy(this);
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		return stmachine.iFirstState;
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		}
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	stmachine.SetLastError( KErrNone ); //ignore the error
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	return this;
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	}
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/*static*/
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void CDHCPIP6ListenToNeighbor::SignalHandlerFn( TAny* aThis, const Meta::SMetaData* aData )
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	{
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	//Router Advt received, decide upon 'M' and 'O' flags
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	__CFLOG_VAR((KLogSubSysDHCP, KLogCode, _L8("CDHCPIP6ListenToNeighbor::SignalHandlerFn()")));
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	CDHCPIP6ListenToNeighbor* inst = reinterpret_cast<CDHCPIP6ListenToNeighbor*>(aThis);
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	CDHCPIP6StateMachine& stmachine = inst->DHCPIPv6();
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	inst->iMFlag = static_cast<const IPEvent::CMFlagReceived*>(aData)->GetMFlag();
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	inst->iOFlag = static_cast<const IPEvent::CMFlagReceived*>(aData)->GetOFlag();
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	stmachine.CancelTimer();
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	TRequestStatus* p = &stmachine.iStatus;
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	User::RequestComplete( p, KErrNone );
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    stmachine.SetAsyncCancelHandler(NULL);
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	}
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   127
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void CDHCPIP6ListenToNeighbor::Cancel()
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	{	
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	CDHCPIP6StateMachine& stmachine = DHCPIPv6();
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	stmachine.CancelTimer();
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	TRequestStatus* p = &stmachine.iStatus;
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   	User::RequestComplete( p, KErrCancel );
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	stmachine.SetAsyncCancelHandler(NULL);
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	}
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   136
		
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void CDHCPIP6ListenToNeighbor::BecomeIdle()
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	{
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	__CFLOG_VAR((KLogSubSysDHCP, KLogCode, _L8("CDHCPIP6ListenToNeighbor::BecomeIdle()")));
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	CDHCPIP6StateMachine& stmachine = DHCPIPv6();
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	TRequestStatus* p = &stmachine.iStatus;
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	stmachine.SetIdle( ETrue );
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   	User::RequestComplete( p, KErrNone );
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   	stmachine.SetAsyncCancelHandler(NULL);
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	}
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void CDHCPIP6ListenToNeighbor::CompleteClientAndStartInform()
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	{
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	__CFLOG_VAR((KLogSubSysDHCP, KLogCode, _L8("CDHCPIP6ListenToNeighbor::CompleteClientAndStartInform()")));
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	CDHCPIP6StateMachine& stmachine = DHCPIPv6();
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	TRequestStatus* p = &stmachine.iStatus;
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	stmachine.SetCompleteClientRequestTrue();
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   	User::RequestComplete( p, KErrNone );
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   	stmachine.SetAsyncCancelHandler(NULL);
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	}
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void CDHCPIP6ListenToNeighbor::TimerExpired()
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	{
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	//start state-ful config since no signal received
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	__CFLOG_VAR((KLogSubSysDHCP, KLogCode, _L8("CDHCPIP6ListenToNeighbor::TimerExpired()")));
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	CDHCPIP6StateMachine& stmachine = DHCPIPv6();
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	TRequestStatus* p = &stmachine.iStatus;
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   	User::RequestComplete( p, KErrTimedOut );
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   	stmachine.SetAsyncCancelHandler(NULL);
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	}
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#endif
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/** our selection criteria so far
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 *  -  the first advertise msg received or the one with the highest
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 *     preference value
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 *
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 *  some smarter selection criteria for server advertisements:
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 *  -  Within a group of Advertise messages with the same server
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 *     preference value, a client MAY select those servers whose
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 *     Advertise messages advertise information of interest to the
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 *     client.  For example, the client may choose a server that returned
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 *     an advertisement with configuration options of interest to the
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 *     client.
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 *
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 *  -  The client MAY choose a less-preferred server if that server has a
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 *     better set of advertised parameters, such as the available
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 *     addresses advertised in IAs.
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*/
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CAsynchEvent* CDHCPIP6Solicit::ProcessL(TRequestStatus& aStatus)
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   {
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   DHCP_DEBUG_PUBLISH_STATE(DHCPDebug::EDHCPIP6Solicit);
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   CDHCPIP6MessageSender* pSender = DHCPIPv6().MessageSender();
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   //ask for a signal after the first RT elapses
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   pSender->SetMaxRetryCount( 1 );
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   pSender->SetMaxRetryTimeout( DHCPv6::KSolMaxRt );
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   TInt n = KIP6MaxSecs;
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   if( iUserDefinedTimeout != 0 )
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	   	{
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	   	n = iUserDefinedTimeout;
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	   	}   	
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   pSender->SetMaxRetryDuration( n );
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   pSender->SetInitialRetryTimeout( DHCPv6::KSolTimeout );
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   pSender->SetFirstSendDelay( DHCPv6::KSolMaxDelay );
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   //here we know that select follows after solicit
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   pSender->SetListener(static_cast<CDHCPIP6Select*>(iNext));
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   return CDHCPAddressAcquisition::ProcessL( aStatus );
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   }
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   204
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void CDHCPIP6Select::SetMaxRetryCount(TInt aMaxRetryCount)
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	{
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	iMaxRetryCount = aMaxRetryCount;
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	}
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const TInt KAdvertOverridePref = 255;
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CAsynchEvent* CDHCPIP6Select::ProcessL(TRequestStatus& aStatus)
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   {//called when a message's been received or state's changed for us
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   DHCP_DEBUG_PUBLISH_STATE(DHCPDebug::EDHCPIP6Select);
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   CDHCPIP6StateMachine& rDHCP = DHCPIPv6();
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   CDHCPIP6MessageSender* pSender = rDHCP.MessageSender();
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   CDHCPMessageHeaderIP6* v6Msg = rDHCP.DhcpMessage();
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	if(rDHCP.iReceiving || iDone)
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		{	// we're waiting to receive data from the socket
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		/*
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		collect advertisements so long we are waiting for the first retransmition timeout.
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		Keep the first one and check the others for
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		preference option with a pref value of 255. If the client receives an Advertise message 
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   223
		that does not include a Preference option with a preference value of 255, the
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   224
		client continues to wait until the first RT elapses 
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   225
		if pSender->Notifier() != this than the first RT's elapsed => we're happy
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   226
		with any message that is a valid advertisement
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		*/
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     	rDHCP.iReceiving = EFalse;
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   229
		if(rDHCP.GetMessageType() == DHCPv6::EAdvertise)
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   230
			{	
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   231
			/* 
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   232
			examine the message and make decision based on the aforementioned 
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   233
         	selection criteria
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   234
         	*/         	
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   235
         DHCPv6::COptionNode* option = v6Msg->GetOptions().FindOption(DHCPv6::EPreference);
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   236
         	 TInt serverPreference;
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   237
	         if (option)
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   238
	         	{
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	         	serverPreference = option->GetBigEndian();
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   240
	         	}
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   241
	         else
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	         	{
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	         	serverPreference = 0;
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   244
	         	}           	
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   245
         	if(pSender->EventListener() != this || iDone || serverPreference == KAdvertOverridePref)
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   246
					{
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					// We're not interested in further notifications
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   248
					pSender->SetListener( &rDHCP );
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   249
					
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   250
					// Set-up sender, consume selected advertisement & initiate request
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   251
					// message
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					pSender->SetMaxRetryCount(DHCPv6::KReqMaxRc);
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					pSender->SetMaxRetryTimeout(DHCPv6::KReqMaxRt);
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   254
					pSender->SetMaxRetryDuration(KIP6MaxSecs);
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   255
					pSender->SetInitialRetryTimeout(DHCPv6::KReqTimeout);
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   256
					pSender->SetFirstSendDelay(0);
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   257
					
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   258
					if ( !iDone/*see CDHCPIP6Select::MSReportError*/ && iSelectedMessage.Length() )
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   259
						{
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						// Copy the selected message back the max length must be enough since we've read
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						//iSelectedMessage into the v6Msg buffer
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   262
            		v6Msg->Message().Des().Copy(iSelectedMessage);
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   263
						}
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   264
         
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            	return CDHCPSelect::ProcessL(aStatus);
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   266
					}
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   267
				else
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					{	// Work out if this advertisment's better for us
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   269
					
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					if(serverPreference > iBestServerPreference )
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						{
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						iBestServerPreference = serverPreference;
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						// Store a copy away for later
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						TInt ret= iSelectedMessage.ReAlloc(v6Msg->Message().Length());
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						if (ret == KErrNone)
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							iSelectedMessage.Copy(v6Msg->Message());
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   278
						else
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							User::LeaveIfError(ret);						
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   280
						}
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					}
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			}
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		}
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   284
		
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   	// wait for a message (next or the first)
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	return rDHCP.ReceiveL(&aStatus);
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   287
   }
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   288
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   289
/*
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	This method is called when the retransmission timer expires.
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   291
*/
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   292
TInt CDHCPIP6Select::MSReportError(TInt aError)
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   293
   {//called when the first RT's expired
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   294
   CDHCPIP6StateMachine& rDHCP = DHCPIPv6();
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   295
   CDHCPIP6MessageSender* pSender = rDHCP.MessageSender();
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   296
	if(aError == KErrTimedOut)
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   297
		{
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   298
		/*
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   299
		the first RT's elapsed so check the collected messages
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   300
		if we have one (the first one) we're done if not we start the sender again
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parents:
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   301
		*/
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parents:
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   302
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   303
		if (iBestServerPreference != -1)
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   304
			{
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   305
			pSender->Cancel();
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   306
			iDone = ETrue;
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parents:
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   307
			rDHCP.CancelMessageReceiver();
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parents:
diff changeset
   308
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   309
			// Copy the selected message back the max length must be enough since we've read
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			//iSelectedMessage into the v6Msg buffer
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parents:
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   311
         rDHCP.DhcpMessage()->Message().Des().Copy(iSelectedMessage);
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parents:
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   312
			
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			return aError;
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   314
			}
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   315
		else
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parents:
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   316
			{
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   317
			// We're not interested in further notifications
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parents:
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   318
			pSender->SetListener(&rDHCP);
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parents:
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   319
			pSender->SetMaxRetryCount(iMaxRetryCount);
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parents:
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   320
			
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   321
			return KErrNone; // Causes the sender to continue
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   322
			}
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parents:
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   323
		}
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parents:
diff changeset
   324
		
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parents:
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   325
	// Something else's gone wrong => report it up
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parents:
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   326
	pSender->SetListener(&rDHCP);
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parents:
diff changeset
   327
	
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   328
	return rDHCP.MSReportError(aError);
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parents:
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   329
	}
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parents:
diff changeset
   330
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   331
CDHCPIP6Select::~CDHCPIP6Select()
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parents:
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   332
	{
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   333
	iSelectedMessage.Close();
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parents:
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   334
	}
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parents:
diff changeset
   335
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parents:
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   336
CAsynchEvent* CDHCPIP6InformRequest::ProcessL(TRequestStatus& aStatus)
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parents:
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   337
   {
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   338
   DHCP_DEBUG_PUBLISH_STATE(DHCPDebug::EDHCPIP6InformRequest);
af10295192d8 Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   339
   CDHCPIP6MessageSender* pSender = DHCPIPv6().MessageSender();
af10295192d8 Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   340
   pSender->SetMaxRetryCount( INT_MAX );
af10295192d8 Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   341
   pSender->SetMaxRetryTimeout( DHCPv6::KInfMaxRt );
af10295192d8 Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   342
   pSender->SetMaxRetryDuration( KIP6MaxSecs );
af10295192d8 Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   343
   pSender->SetInitialRetryTimeout( DHCPv6::KInfTimeout );
af10295192d8 Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   344
   pSender->SetFirstSendDelay( DHCPv6::KInfMaxDelay );
af10295192d8 Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   345
   return CDHCPInformationConfig::ProcessL( aStatus );
af10295192d8 Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   346
   }
af10295192d8 Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   347
af10295192d8 Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   348
CAsynchEvent* CDHCPIP6Release::ProcessL(TRequestStatus& aStatus)
af10295192d8 Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   349
   {
af10295192d8 Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   350
   DHCP_DEBUG_PUBLISH_STATE(DHCPDebug::EDHCPIP6Release);
af10295192d8 Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   351
   CDHCPIP6MessageSender* pSender = DHCPIPv6().MessageSender();
af10295192d8 Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   352
   pSender->SetMaxRetryCount( DHCPv6::KRelMaxRc );
af10295192d8 Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   353
   pSender->SetMaxRetryTimeout( KIP6MaxSecs );
af10295192d8 Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   354
   pSender->SetMaxRetryDuration( KIP6MaxSecs );
af10295192d8 Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   355
   pSender->SetInitialRetryTimeout( DHCPv6::KRelTimeout );
af10295192d8 Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   356
   pSender->SetFirstSendDelay( 0 );
af10295192d8 Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   357
   CDHCPRelease::ProcessL( aStatus ); //this fn doesn't actually complete status for v6
af10295192d8 Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   358
   iStateMachine->SetActiveEvent( iNext ); //to shift the state after the receiver is ready
af10295192d8 Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   359
	return DHCPIPv6().ReceiveL( &aStatus );
af10295192d8 Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   360
   }
af10295192d8 Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   361
af10295192d8 Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   362
CAsynchEvent* CDHCPIP6Decline::ProcessL(TRequestStatus& aStatus)
af10295192d8 Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   363
   {
af10295192d8 Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   364
   DHCP_DEBUG_PUBLISH_STATE(DHCPDebug::EDHCPIP6Decline);
af10295192d8 Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   365
   CDHCPIP6MessageSender* pSender = DHCPIPv6().MessageSender();
af10295192d8 Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   366
   pSender->SetMaxRetryCount( DHCPv6::KDecMaxRc );
af10295192d8 Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   367
   pSender->SetMaxRetryTimeout( KIP6MaxSecs );
af10295192d8 Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   368
   pSender->SetMaxRetryDuration( KIP6MaxSecs );
af10295192d8 Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   369
   pSender->SetInitialRetryTimeout( DHCPv6::KDecTimeout );
af10295192d8 Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   370
   pSender->SetFirstSendDelay( 0 );
af10295192d8 Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   371
   CDHCPDecline::ProcessL( aStatus );  //this fn doesn't actually complete status for v6
af10295192d8 Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   372
   iStateMachine->SetActiveEvent( iNext ); //to shift the state after the receiver is ready
af10295192d8 Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   373
	return DHCPIPv6().ReceiveL( &aStatus );
af10295192d8 Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   374
   }
af10295192d8 Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   375
af10295192d8 Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   376
CDHCPState* CDHCPIP6ReplyNoBinding::ProcessAckNakL(TRequestStatus* aStatus)
af10295192d8 Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   377
   {
af10295192d8 Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   378
   CDHCPIP6StateMachine& rDHCP = DHCPIPv6();
af10295192d8 Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   379
   if ( rDHCP.GetMessageType() == DHCPv6::EReply )
af10295192d8 Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   380
      {
af10295192d8 Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   381
      rDHCP.CancelMessageSender();
af10295192d8 Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   382
		rDHCP.iReceiving = EFalse;
af10295192d8 Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   383
		User::RequestComplete(aStatus, KErrNone);
af10295192d8 Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   384
      return static_cast<CDHCPState*>(iNext);
af10295192d8 Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   385
      }
af10295192d8 Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   386
   return rDHCP.ReceiveL( aStatus );
af10295192d8 Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   387
   }
af10295192d8 Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   388
af10295192d8 Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   389
CAsynchEvent* CDHCPIP6Confirm::ProcessL(TRequestStatus& aStatus)
af10295192d8 Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   390
   {
af10295192d8 Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   391
   DHCP_DEBUG_PUBLISH_STATE(DHCPDebug::EDHCPIP6Confirm);
af10295192d8 Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   392
   CDHCPIP6MessageSender* pSender = DHCPIPv6().MessageSender();
af10295192d8 Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   393
   pSender->SetMaxRetryCount( INT_MAX );
af10295192d8 Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   394
   pSender->SetMaxRetryTimeout( DHCPv6::KCnfMaxRt );
af10295192d8 Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   395
   pSender->SetMaxRetryDuration( DHCPv6::KCnfMaxRd );
af10295192d8 Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   396
   pSender->SetInitialRetryTimeout( DHCPv6::KCnfTimeout );
af10295192d8 Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   397
   pSender->SetFirstSendDelay( DHCPv6::KCnfMaxDelay );
af10295192d8 Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   398
   return CDHCPRebootConfirm::ProcessL( aStatus );
af10295192d8 Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   399
   }
af10295192d8 Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   400
af10295192d8 Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   401
#if 0
af10295192d8 Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   402
CAsynchEvent* CDHCPIP6WaitForDAD::ProcessL(TRequestStatus& aStatus)
af10295192d8 Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   403
	{
af10295192d8 Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   404
   DHCP_DEBUG_PUBLISH_STATE(DHCPDebug::EDHCPIP6WaitForDAD);
af10295192d8 Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   405
   CDHCPIP6StateMachine& rDHCP = DHCPIPv6();
af10295192d8 Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   406
	rDHCP.StartTimer(KOneSecond*20, *this); // 20 secs timer in case there's no response from IPNotifier.
af10295192d8 Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   407
	if (iAddressIndex == 1 && !CSubscribeChannel::ListenL(aStatus,event,rDHCP.C32Root()))
af10295192d8 Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   408
		{
af10295192d8 Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   409
		return this;
af10295192d8 Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   410
		}
af10295192d8 Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   411
	else 
af10295192d8 Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   412
		{
af10295192d8 Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   413
		//read channel data and if success then attempt to bind to verify the result
af10295192d8 Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   414
af10295192d8 Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   415
		if ( rDHCP.ConfigureInterface( iAddressIndex++ ) )
af10295192d8 Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   416
			{//set the next address as iCurrentAddress
af10295192d8 Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   417
			//and listen for DAD
af10295192d8 Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   418
			CSubscribeChannel::ListenL(aStatus,event,rDHCP.C32Root());
af10295192d8 Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   419
			return this;
af10295192d8 Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   420
			}
af10295192d8 Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   421
		}
af10295192d8 Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   422
	return iNext;
af10295192d8 Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   423
	}
af10295192d8 Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   424
#else
af10295192d8 Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   425
CAsynchEvent* CDHCPIP6WaitForDAD::ProcessL(TRequestStatus& aStatus)
af10295192d8 Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   426
	{
af10295192d8 Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   427
   DHCP_DEBUG_PUBLISH_STATE(DHCPDebug::EDHCPIP6WaitForDAD);
af10295192d8 Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   428
   CDHCPIP6StateMachine& rDHCP = DHCPIPv6();
af10295192d8 Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   429
	if (iAddressIndex == 0)
af10295192d8 Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   430
		{//start the first wait
af10295192d8 Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   431
		iAddressIndex++;
af10295192d8 Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   432
		CDHCPWaitForDADBind::ProcessL( aStatus );
af10295192d8 Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   433
		return this;
af10295192d8 Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   434
		}
af10295192d8 Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   435
	else if ( iErr != KErrNone )
af10295192d8 Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   436
		{//Mark the iAddressIndex as invalid and attempt to bind the next one
af10295192d8 Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   437
		rDHCP.iInterfaceConfigInfo.SetAddressStatus( iAddressIndex -1, DHCPv6::EMarkForDecline );
af10295192d8 Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   438
		rDHCP.ConfigureInterfaceL( iAddressIndex++ );
af10295192d8 Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   439
		//listen for DAD
af10295192d8 Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   440
		CDHCPWaitForDADBind::ProcessL( aStatus );
af10295192d8 Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   441
		return this;
af10295192d8 Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   442
		}
af10295192d8 Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   443
	else
af10295192d8 Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   444
		{//Mark all but iAddressIndex as invalid
af10295192d8 Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   445
		}
af10295192d8 Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   446
	TRequestStatus* p = &aStatus;
af10295192d8 Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   447
	User::RequestComplete(p, iErr);
af10295192d8 Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   448
	return iNext;
af10295192d8 Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   449
	}
af10295192d8 Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   450
af10295192d8 Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   451
void CDHCPIP6WaitForDAD::TimerExpired()
af10295192d8 Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   452
	{
af10295192d8 Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   453
	CDHCPWaitForDADBind::TimerExpired();
af10295192d8 Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   454
	CDHCPStateMachine& rDHCP = Dhcp();
af10295192d8 Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   455
	if ( !rDHCP.TimerActive() )
af10295192d8 Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   456
		{
af10295192d8 Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   457
		//finish either => bound or not => bouncwe back to CDHCPIP6WaitForDAD::ProcessL
af10295192d8 Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   458
		TRequestStatus* p = &iStateMachine->iStatus;
af10295192d8 Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   459
		User::RequestComplete(p, KErrNone); //proceed back to the process function
af10295192d8 Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   460
		rDHCP.SetAsyncCancelHandler(NULL);
af10295192d8 Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   461
		}
af10295192d8 Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   462
	}
af10295192d8 Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   463
#endif
af10295192d8 Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   464
af10295192d8 Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   465
CAsynchEvent* CDHCPIP6Renew::ProcessL(TRequestStatus& aStatus)
af10295192d8 Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   466
   {
af10295192d8 Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   467
   DHCP_DEBUG_PUBLISH_STATE(DHCPDebug::EDHCPIP6Renew);
af10295192d8 Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   468
   CDHCPIP6StateMachine& rDHCP = DHCPIPv6();
af10295192d8 Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   469
   CDHCPIP6MessageSender* pSender = rDHCP.MessageSender();
af10295192d8 Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   470
   pSender->SetMaxRetryCount( INT_MAX );
af10295192d8 Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   471
   pSender->SetMaxRetryTimeout( DHCPv6::KRenMaxRt );
af10295192d8 Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   472
   TInt n = rDHCP.iRebindTimeT2 - rDHCP.iRenewalTimeT1;
af10295192d8 Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   473
   if(iUserDefinedTimeout)
af10295192d8 Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   474
	   	{
af10295192d8 Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   475
	   	n = iUserDefinedTimeout;
af10295192d8 Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   476
	   	}
af10295192d8 Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   477
   else if ( n <= 0 )
af10295192d8 Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   478
	   	{
af10295192d8 Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   479
	   	n = 2; //2 seconds
af10295192d8 Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   480
	   	}   	
af10295192d8 Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   481
   pSender->SetMaxRetryDuration( n );
af10295192d8 Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   482
   pSender->SetInitialRetryTimeout( DHCPv6::KRenTimeout );
af10295192d8 Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   483
   pSender->SetFirstSendDelay( 0 );
af10295192d8 Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   484
   return CDHCPRenew::ProcessL( aStatus );
af10295192d8 Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   485
   }
af10295192d8 Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   486
af10295192d8 Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   487
CAsynchEvent* CDHCPIP6Rebind::ProcessL(TRequestStatus& aStatus)
af10295192d8 Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   488
   {
af10295192d8 Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   489
   DHCP_DEBUG_PUBLISH_STATE(DHCPDebug::EDHCPIP6Rebind);
af10295192d8 Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   490
   CDHCPIP6StateMachine& rDHCP = DHCPIPv6();
af10295192d8 Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   491
   CDHCPIP6MessageSender* pSender = rDHCP.MessageSender();
af10295192d8 Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   492
   pSender->SetMaxRetryCount( INT_MAX );
af10295192d8 Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   493
   pSender->SetMaxRetryTimeout( DHCPv6::KRebMaxRt );
af10295192d8 Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   494
   TInt n = rDHCP.iLeaseTime - rDHCP.iRebindTimeT2;
af10295192d8 Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   495
   if(iUserDefinedTimeout)
af10295192d8 Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   496
	   	{
af10295192d8 Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   497
	   	n = iUserDefinedTimeout;
af10295192d8 Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   498
	   	}
af10295192d8 Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   499
   else if ( n <= 0 )
af10295192d8 Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   500
	   	{
af10295192d8 Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   501
	   	n = 2; //2 seconds
af10295192d8 Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   502
	   	}   
af10295192d8 Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   503
   pSender->SetMaxRetryDuration( n );
af10295192d8 Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   504
   pSender->SetInitialRetryTimeout( DHCPv6::KRebTimeout );
af10295192d8 Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   505
   pSender->SetFirstSendDelay( 0 );
af10295192d8 Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   506
   return CDHCPRebind::ProcessL( aStatus );
af10295192d8 Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   507
   }
af10295192d8 Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   508
af10295192d8 Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   509
CAsynchEvent* CDHCPIP6Reconfigure::ProcessL(TRequestStatus& aStatus)
af10295192d8 Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   510
    {
af10295192d8 Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   511
	DHCP_DEBUG_PUBLISH_STATE(DHCPDebug::EDHCPIP6Reconfigure);
af10295192d8 Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   512
	CDHCPIP6StateMachine& rDHCP = DHCPIPv6();
af10295192d8 Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   513
	if (!rDHCP.iReceiving)
af10295192d8 Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   514
	    {
af10295192d8 Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   515
        rDHCP.InitialiseSocketL();
af10295192d8 Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   516
	    }
af10295192d8 Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   517
	return CDHCPRequest::ProcessL(aStatus);
af10295192d8 Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   518
    }
af10295192d8 Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   519
af10295192d8 Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   520
CDHCPState* CDHCPIP6Reconfigure::ProcessAckNakL(TRequestStatus* aStatus)
af10295192d8 Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   521
   {//check for reconfigure reply msg
af10295192d8 Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   522
   CDHCPIP6StateMachine& rDHCP = DHCPIPv6();
af10295192d8 Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   523
   if ( rDHCP.GetMessageType() == DHCPv6::EReconfigure )
af10295192d8 Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   524
      {
af10295192d8 Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   525
		rDHCP.iReceiving = EFalse;
af10295192d8 Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   526
		User::RequestComplete(aStatus, KErrNone);
af10295192d8 Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   527
      return static_cast<CDHCPState*>(iNext);
af10295192d8 Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   528
      }
af10295192d8 Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   529
   return rDHCP.ReceiveL( aStatus );
af10295192d8 Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   530
   }