author | Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> |
Wed, 15 Sep 2010 00:18:51 +0300 | |
branch | RCL_3 |
changeset 63 | 425d8f4f7fa5 |
permissions | -rw-r--r-- |
63
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/** |
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* Copyright (c) 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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* Ipv4 and Ipv6 Binder configuration source file. |
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* |
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* |
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*/ |
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|
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/** |
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@file tundriverbinder.cpp |
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@internalTechnology |
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*/ |
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#include <e32std.h> |
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#include <eui_addr.h> |
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#include <ip4_hdr.h> |
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#include <udp_hdr.h> |
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#include <in_chk.h> |
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#include <in_iface.h> |
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#include <comms-infras/nifif.h> |
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#include <in_sock.h> |
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#include <flow.h> |
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#include "tundriverbinder.h" |
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#include "tundriverprovision.h" |
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|
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using namespace ESock; |
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|
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#ifdef _DEBUG |
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_LIT8(KNif,"TunDriver"); |
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_LIT8(KBinder4,"Binder4"); |
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#ifdef IPV6SUPPORT |
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_LIT8(KBinder6,"Binder6"); |
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#endif |
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#endif |
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|
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////////////////////// |
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// CTunDriverBinder // |
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////////////////////// |
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|
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CTunDriverBinder::CTunDriverBinder(CTunDriverSubConnectionFlow& aTunDriverSubConnectionFlow) : iTunDriverSubConnectionFlow(aTunDriverSubConnectionFlow) |
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/* |
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* Default constructor for Binder Base Class. |
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*/ |
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{ |
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} |
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|
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MLowerDataSender* CTunDriverBinder::Bind(MUpperDataReceiver& /*aUpperReceiver*/, MUpperControl& /*aUpperControl*/) |
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/** |
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* Virtual Function, Implementation is binder specific (IPv4 or IPv6) |
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* If This Bind function is called, then there is an error in binding. |
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* @param Not used here |
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* @return NULL. |
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*/ |
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{ |
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return NULL; |
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} |
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void CTunDriverBinder::Unbind(MUpperDataReceiver& /*aUpperReceiver*/, MUpperControl& /*aUpperControl*/) |
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/** |
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* Virtual Function, Implementation is binder specific (IPv4 or IPv6) |
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* @param Not used here |
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*/ |
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{ |
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} |
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void CTunDriverBinder::SetPort(TUint aPort) |
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/** |
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* CTunDriverBinder::SetPort is used to set port common for Ip4Binder and Ip6Binder |
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* @param aPort |
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* @return |
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*/ |
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{ |
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iPort = aPort; |
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} |
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|
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TUint CTunDriverBinder::GetPort() |
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/** |
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* CTunDriverBinder::GetPort is used to obtain port common for Ip4Binder and Ip6Binder |
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* @param Not used here |
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* @return iPort |
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*/ |
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{ |
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return iPort; |
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} |
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|
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TBool CTunDriverBinder::MatchesUpperControl(ESock::MUpperControl* /*aUpperControl*/) const |
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/** |
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* Virtual Function, Implementation is binder specific (IPv4 or IPv6) |
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* If This MatchesUpperControl function is called, then there is an error in binding. |
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* @param Not used here |
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* @return EFalse. |
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*/ |
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{ |
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return EFalse; |
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} |
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107 |
|
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CTunDriverBinder4* CTunDriverBinder4::NewL(CTunDriverSubConnectionFlow& aTunDriverSubConnectionFlow) |
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/** |
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* CTunDriverBinder4::NewL |
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* This function is invoked by the flow. This CTunDriverBinder4 is IPv4 specific. |
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* @param CTunDriverSubConnectionFlow |
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* @return CTunDriverSubConnectionFlow. |
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*/ |
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{ |
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CTunDriverBinder4* self = new (ELeave)CTunDriverBinder4(aTunDriverSubConnectionFlow); |
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CleanupStack::PushL(self); |
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self->ConstructL(); |
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CleanupStack::Pop(self); |
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return self; |
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} |
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|
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void CTunDriverBinder4::ConstructL() |
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/** |
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* CTunDriverBinder4::ConstructL is the second-phase constructor. |
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* This function is invoked by NewL. |
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* This function initializes the asynchronous callback functions for sending and receiving packets. |
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* @param |
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* @return. |
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*/ |
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{ |
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TCallBack scb(SendCallBack, this); |
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iSendCallBack = new(ELeave) CAsyncCallBack(scb, EPriorityNormal); |
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|
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TCallBack rcb(RecvCallBack, this); |
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iRecvCallBack = new(ELeave) CAsyncCallBack(rcb, EPriorityNormal); |
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} |
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|
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CTunDriverBinder4::CTunDriverBinder4(CTunDriverSubConnectionFlow& aTunDriverSubConnectionFlow) : CTunDriverBinder(aTunDriverSubConnectionFlow),iTunDriverSubConnectionFlow(aTunDriverSubConnectionFlow) |
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/** |
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* CTunDriverBinder4::CTunDriverBinder4 is the default constructor. |
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* This function is invoked by NewL. |
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* This function initializes localaddress to 0.0.0.0. |
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* @param |
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* @return. |
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*/ |
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{ |
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__FLOG_OPEN(KNif, KBinder4); |
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iLocalAddress = KInetAddrNone; |
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__FLOG_3(_L8("CTunDriverBinder4 %08x:\tCTunDriverBinder4(CTunDriverSubConnectionFlow& %08x): iLocalAddress %08x"), this, &aTunDriverSubConnectionFlow, iLocalAddress.Address()); |
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} |
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|
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CTunDriverBinder4::~CTunDriverBinder4() |
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/** |
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* CTunDriverBinder4::CTunDriverBinder4 is the default destructor. |
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* This function frees the RMBufPkt queues and |
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* deletes the asynchrounous call back pointers initialized at the time of construction. |
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* @param |
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* @return. |
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*/ |
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{ |
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__FLOG_1(_L8("CTunDriverBinder4 %08x:\t~CTunDriverBinder4()"), this); |
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iRecvQ.Free(); |
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iSendQ.Free(); |
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delete iRecvCallBack; |
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delete iSendCallBack; |
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} |
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|
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MLowerDataSender* CTunDriverBinder4::Bind(MUpperDataReceiver& aUpperReceiver, MUpperControl& aUpperControl) |
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/** |
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* CTunDriverBinder4::Bind Binds upper CommsFramwork Protocol to this CommsFramwork Protocol. |
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* @param aUpperReceiver A pointer to Upper layer Receive class |
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* @param aUpperControl A pointer to Upper layer control class |
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* @return this. |
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*/ |
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{ |
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__FLOG_3(_L8("CTunDriverBinder4 %08x:\tBind(aUpperReceiver %08x, aUpperControl %08x)"), this, &aUpperReceiver, &aUpperControl); |
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iUpperReceiver = &aUpperReceiver; |
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iUpperControl = &aUpperControl; |
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return this; |
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} |
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|
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void CTunDriverBinder4::Unbind(MUpperDataReceiver& /*aUpperReceiver*/, MUpperControl& /*aUpperControl*/) |
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/** |
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* CTunDriverBinder4::UnBind UnBinds the assocication of CommsFramwork Protocol from this CommsFramwork Protocol. |
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* @param aUpperReceiver A pointer to Upper layer Receive class |
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* @param aUpperControl A pointer to Upper layer control class |
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* @return. |
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*/ |
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{ |
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__FLOG_1(_L8("CTunDriverBinder4 %08x:\tUnbind()"), this); |
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iUpperReceiver = NULL; |
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iUpperControl = NULL; |
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} |
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|
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void CTunDriverBinder4::StartSending() |
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/** |
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* CTunDriverBinder4::StartSending is signaled to the upperlayer that Binder is ready to send packets. |
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* This function will be called only once when the interface is started. |
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* @param |
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* @return. |
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*/ |
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{ |
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__FLOG_1(_L8("CTunDriverBinder4 %08x:\tBinderReady()"), this); |
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iUpperControl->StartSending(); |
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} |
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|
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TBool CTunDriverBinder4::MatchesUpperControl(ESock::MUpperControl* aUpperControl) const |
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/** |
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* CTunDriverBinder4::MatchesUpperControl returns whether this binder is associated with the |
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* MUpperControl object passed as argument. |
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* This function will be called while Unbinding the flow. |
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* @param aUpperControl upper layer to match against |
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* @return ETrue on a match else EFalse. |
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*/ |
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{ |
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return (aUpperControl == iUpperControl); |
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} |
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|
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MLowerDataSender::TSendResult CTunDriverBinder4::Send(RMBufChain& aData) |
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/** |
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* CTunDriverBinder4::Send places the stack packet in SendQueue and breaks the call. |
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* Then asynchrounous callback function is invoked. |
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* @param aData MBuf chain containing data to send |
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* @return ESendAccepted. |
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*/ |
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{ |
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iSendQ.Append(aData); |
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iSendCallBack->CallBack(); |
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return ESendAccepted; |
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} |
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|
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TInt CTunDriverBinder4::GetConfig(TBinderConfig& aConfig) |
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/** |
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* CTunDriverBinder4::GetConfig populates the interface IPv4 configuration information. |
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* This function is invoked by the upperlayer |
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* @param aConfig structure. |
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* @return KErrNone if IPv4 binderconfiguration exists. |
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* @return KErrNotSupported otherwise. |
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*/ |
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241 |
{ |
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TBinderConfig4* config = TBinderConfig::Cast<TBinderConfig4>(aConfig); |
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|
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if(config == NULL) |
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{ |
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return KErrNotSupported; |
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} |
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const TTunDriverIp4Provision* ip4Provision = Flow()->Ip4Provision(); |
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// Setup config |
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iLocalAddress = ip4Provision->LocalAddr(); |
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config->iInfo.iFeatures = KIfCanBroadcast | KIfCanMulticast; |
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config->iInfo.iMtu = KMTU; |
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config->iInfo.iRMtu = KMTU; |
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config->iInfo.iSpeedMetric = KSpeedMetric; |
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config->iFamily = KAfInet; |
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|
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__FLOG_2(_L8("CTunDriverBinder4 %08x:\tGetConfig(): iLocalAddress %08x"), this, iLocalAddress.Address()); |
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config->iAddress.SetAddress(iLocalAddress.Address()); |
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|
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|
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TInetAddr address = ip4Provision->DefGateway(); |
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config->iDefGate.SetAddress(address.Address()); |
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// primary DNS, just make same as default gateway |
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address = ip4Provision->PrimaryDns(); |
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config->iNameSer1.SetAddress(address.Address()); |
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// secondary DNS |
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address = ip4Provision->SecondaryDns(); |
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config->iNameSer2.SetAddress(address.Address()); |
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return KErrNone; |
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} |
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|
271 |
|
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TInt CTunDriverBinder::Control(TUint aLevel, TUint aName, TDes8& aOption) |
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/** |
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* CTunDriverBinder::Control is to check wether the packet is intended for tundriver or not. |
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* Called from the upperlayer to identify the special control functionality. |
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* Also the sets the port number. |
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* @param aLevel |
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* @param aName |
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* @param aOption |
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* @return KErrNone if packet is intended for Ipv4 tundriver. |
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* @return KErrNotSupported otherwise. |
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*/ |
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{ |
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__FLOG_3(_L("CTunDriverBinder %08x:\tControl(aLevel %x, aName %x)"), this, aLevel, aName); |
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if((aLevel == KSolInetIp) && (aName == KSoTunnelPort)) |
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{ |
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TInetAddr& localAddress = *(TInetAddr*) aOption.Ptr(); |
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SetPort(localAddress.Port()); |
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return KErrNone; |
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} |
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return KErrNotSupported; |
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} |
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|
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|
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TInt CTunDriverBinder4::GetName(TDes& aName) |
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/** |
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* CTunDriverBinder4::GetName is to retreive the Binder4 Name. |
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* Called from the upperlayer. aName is filled with Binder4 Name. |
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* @param aName |
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* @return KErrNone if packet is intended for Ipv4 tundriver. |
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* @return KErrNotSupported otherwise. |
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*/ |
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302 |
{ |
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diff
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|
303 |
aName.Format(_L("TunDriver4[0x%08x]"), this); |
425d8f4f7fa5
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diff
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|
304 |
__FLOG_2(_L("CTunDriverBinder4 %08x:\tGetName(): %S"), this, &aName); |
425d8f4f7fa5
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diff
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|
305 |
return KErrNone; |
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diff
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|
306 |
} |
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diff
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|
307 |
|
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diff
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|
308 |
TInt CTunDriverBinder4::RecvCallBack(TAny* aCProtocol) |
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Revision: 201035
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parents:
diff
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|
309 |
/** |
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Revision: 201035
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diff
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|
310 |
* CTunDriverBinder4::RecvCallBack is asynchronous callback function to send the packets to IP Layer. |
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Revision: 201035
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parents:
diff
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|
311 |
* Will be invoked whenever there is a packet in the RMBufPkt Receive Buffer. |
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Revision: 201035
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parents:
diff
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|
312 |
* @param aCProtocol contains the this object. |
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Revision: 201035
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diff
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|
313 |
* @return KErrNone |
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diff
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|
314 |
*/ |
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diff
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|
315 |
{ |
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Revision: 201035
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parents:
diff
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|
316 |
((CTunDriverBinder4*)aCProtocol)->DoProcess(); |
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Revision: 201035
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parents:
diff
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|
317 |
return KErrNone; |
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Revision: 201035
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parents:
diff
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|
318 |
} |
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parents:
diff
changeset
|
319 |
|
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Revision: 201035
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parents:
diff
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|
320 |
TInt CTunDriverBinder4::SendCallBack(TAny* aCProtocol) |
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Revision: 201035
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parents:
diff
changeset
|
321 |
/** |
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Revision: 201035
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parents:
diff
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|
322 |
* CTunDriverBinder4::SendCallBack is asynchronous callback function to send the packets to IP Layer. |
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Revision: 201035
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parents:
diff
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|
323 |
* Will be invoked whenever there is a packet in the RMBufPkt Send Buffer. |
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Revision: 201035
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parents:
diff
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|
324 |
* DoSend will process the packets if required and place the packet in the RMBufPkt Receive Queue |
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Revision: 201035
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parents:
diff
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|
325 |
* @param aCProtocol contains the this object. |
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Revision: 201035
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parents:
diff
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|
326 |
* @return KErrNone |
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|
327 |
*/ |
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diff
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|
328 |
{ |
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Revision: 201035
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diff
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|
329 |
((CTunDriverBinder4*)aCProtocol)->DoSend(); |
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Revision: 201035
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parents:
diff
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|
330 |
return KErrNone; |
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parents:
diff
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|
331 |
} |
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Revision: 201035
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diff
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|
332 |
|
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Revision: 201035
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diff
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|
333 |
void CTunDriverBinder4::DoSend() |
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Revision: 201035
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diff
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|
334 |
/** |
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Revision: 201035
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diff
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|
335 |
* CTunDriverBinder4::DoSend will retreive the packet from RMBufPkt Send Buffer. |
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Revision: 201035
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parents:
diff
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|
336 |
* Process the packets if required and puts the packet back in Receive Buffer. |
425d8f4f7fa5
Revision: 201035
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parents:
diff
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|
337 |
* Will be invoked by CTunDriverBinder4::SendCallback |
425d8f4f7fa5
Revision: 201035
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parents:
diff
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|
338 |
* @param |
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Revision: 201035
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parents:
diff
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|
339 |
* @return |
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Revision: 201035
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parents:
diff
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|
340 |
*/ |
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Revision: 201035
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parents:
diff
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|
341 |
{ |
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Revision: 201035
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|
342 |
RMBufPacket send; |
425d8f4f7fa5
Revision: 201035
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|
343 |
RMBufPacket recv; |
425d8f4f7fa5
Revision: 201035
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diff
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|
344 |
while (iSendQ.Remove(send)) |
425d8f4f7fa5
Revision: 201035
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parents:
diff
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|
345 |
{ |
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Revision: 201035
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diff
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|
346 |
TunnelProcessing(send,recv); |
425d8f4f7fa5
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
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|
347 |
iRecvQ.Append(recv); |
425d8f4f7fa5
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
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|
348 |
iRecvCallBack->CallBack(); |
425d8f4f7fa5
Revision: 201035
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parents:
diff
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|
349 |
send.Free(); |
425d8f4f7fa5
Revision: 201035
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parents:
diff
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|
350 |
} |
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Revision: 201035
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parents:
diff
changeset
|
351 |
} |
425d8f4f7fa5
Revision: 201035
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parents:
diff
changeset
|
352 |
|
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Revision: 201035
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parents:
diff
changeset
|
353 |
void CTunDriverBinder4::DoProcess() |
425d8f4f7fa5
Revision: 201035
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parents:
diff
changeset
|
354 |
/** |
425d8f4f7fa5
Revision: 201035
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parents:
diff
changeset
|
355 |
* CTunDriverBinder4::DoProcess will retreive the packet from RMBufPkt Receive Buffer. |
425d8f4f7fa5
Revision: 201035
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parents:
diff
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|
356 |
* send the packet to IP Layer for processing the packet. |
425d8f4f7fa5
Revision: 201035
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parents:
diff
changeset
|
357 |
* Will be invoked by CTunDriverBinder4::ReceiveCallback |
425d8f4f7fa5
Revision: 201035
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parents:
diff
changeset
|
358 |
* @param |
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Revision: 201035
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parents:
diff
changeset
|
359 |
* @return |
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Revision: 201035
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parents:
diff
changeset
|
360 |
*/ |
425d8f4f7fa5
Revision: 201035
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parents:
diff
changeset
|
361 |
{ |
425d8f4f7fa5
Revision: 201035
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parents:
diff
changeset
|
362 |
RMBufPacket packet; |
425d8f4f7fa5
Revision: 201035
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parents:
diff
changeset
|
363 |
while (iRecvQ.Remove(packet)) |
425d8f4f7fa5
Revision: 201035
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parents:
diff
changeset
|
364 |
{ |
425d8f4f7fa5
Revision: 201035
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parents:
diff
changeset
|
365 |
iUpperReceiver->Process(packet); |
425d8f4f7fa5
Revision: 201035
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parents:
diff
changeset
|
366 |
} |
425d8f4f7fa5
Revision: 201035
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parents:
diff
changeset
|
367 |
} |
425d8f4f7fa5
Revision: 201035
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parents:
diff
changeset
|
368 |
|
425d8f4f7fa5
Revision: 201035
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parents:
diff
changeset
|
369 |
void CTunDriverBinder4::TunnelProcessing(RMBufPacket& aPacket, RMBufPacket& aRecv ) |
425d8f4f7fa5
Revision: 201035
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parents:
diff
changeset
|
370 |
/** |
425d8f4f7fa5
Revision: 201035
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parents:
diff
changeset
|
371 |
* CTunDriverBinder4::TunnelProcessing will encapsulate with IPv4 Header if the packet is to be tunneled. |
425d8f4f7fa5
Revision: 201035
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parents:
diff
changeset
|
372 |
* IP Number and port number will be configure by TUN Client. |
425d8f4f7fa5
Revision: 201035
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parents:
diff
changeset
|
373 |
* If the IPPacket contains TOS Option set with 192, Packet is encapsulated else packet will be send as is. |
425d8f4f7fa5
Revision: 201035
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parents:
diff
changeset
|
374 |
* Will be invoked by CTunDriverBinder4::DoSend |
425d8f4f7fa5
Revision: 201035
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parents:
diff
changeset
|
375 |
* @param aPacket contains the raw packet. |
425d8f4f7fa5
Revision: 201035
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parents:
diff
changeset
|
376 |
* @param aRecv will contain the payload and the encapsulated IPv4 Header. |
425d8f4f7fa5
Revision: 201035
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parents:
diff
changeset
|
377 |
* @return |
425d8f4f7fa5
Revision: 201035
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parents:
diff
changeset
|
378 |
*/ |
425d8f4f7fa5
Revision: 201035
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parents:
diff
changeset
|
379 |
{ |
425d8f4f7fa5
Revision: 201035
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parents:
diff
changeset
|
380 |
TInt ret; |
425d8f4f7fa5
Revision: 201035
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parents:
diff
changeset
|
381 |
TUint origPktLen; |
425d8f4f7fa5
Revision: 201035
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parents:
diff
changeset
|
382 |
|
425d8f4f7fa5
Revision: 201035
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parents:
diff
changeset
|
383 |
TInet6HeaderIP4* lip4 = (TInet6HeaderIP4*) aPacket.First()->Next()->Ptr(); |
425d8f4f7fa5
Revision: 201035
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parents:
diff
changeset
|
384 |
TInt outerHdrLen = TInet6HeaderIP4::MinHeaderLength() |
425d8f4f7fa5
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
385 |
+ TInet6HeaderUDP::MinHeaderLength(); |
425d8f4f7fa5
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
386 |
|
425d8f4f7fa5
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
387 |
if((lip4->TOS() & KTUNDriverTos) == KTUNDriverTos) |
425d8f4f7fa5
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
388 |
{ |
425d8f4f7fa5
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
389 |
RMBufChain outerHdr; |
425d8f4f7fa5
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
390 |
aRecv.Assign(aPacket); |
425d8f4f7fa5
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
391 |
RMBufPktInfo *info = aRecv.Unpack(); |
425d8f4f7fa5
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
392 |
aRecv.SetInfo(info); |
425d8f4f7fa5
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
393 |
|
425d8f4f7fa5
Revision: 201035
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parents:
diff
changeset
|
394 |
origPktLen = aRecv.Length(); |
425d8f4f7fa5
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
395 |
TRAP(ret, outerHdr.AllocL(outerHdrLen)); |
425d8f4f7fa5
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
396 |
if (ret != KErrNone) |
425d8f4f7fa5
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
397 |
{ |
425d8f4f7fa5
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
398 |
RDebug::Printf("\nVirtual tunnel nif: tunnel processing: Error in Allocating the outer IP header."); |
425d8f4f7fa5
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
399 |
aRecv.Free(); |
425d8f4f7fa5
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
400 |
} |
425d8f4f7fa5
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
401 |
|
425d8f4f7fa5
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
402 |
aRecv.Prepend(outerHdr); |
425d8f4f7fa5
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
403 |
info->iLength += outerHdrLen; |
425d8f4f7fa5
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
404 |
|
425d8f4f7fa5
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
405 |
TInet6Checksum<TInet6HeaderUDP> outerUdp(aRecv, 20); |
425d8f4f7fa5
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
406 |
if (outerUdp.iHdr == NULL) |
425d8f4f7fa5
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
407 |
{ |
425d8f4f7fa5
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
408 |
RDebug::Printf("\nVirtual tunnel nif: tunnel processing: Error in Allocating the outer UDP header."); |
425d8f4f7fa5
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
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|
409 |
aRecv.Free(); |
425d8f4f7fa5
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
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|
410 |
} |
425d8f4f7fa5
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
411 |
|
425d8f4f7fa5
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
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|
412 |
outerUdp.iHdr->SetSrcPort(GetPort()); |
425d8f4f7fa5
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
413 |
outerUdp.iHdr->SetDstPort(GetPort()); |
425d8f4f7fa5
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
414 |
outerUdp.iHdr->SetLength(origPktLen + TInet6HeaderUDP::MinHeaderLength()); |
425d8f4f7fa5
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
415 |
outerUdp.iHdr->SetChecksum(0); // Compute checksum |
425d8f4f7fa5
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
416 |
|
425d8f4f7fa5
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
417 |
TInet6Checksum<TInet6HeaderIP4> outerIP(aRecv); |
425d8f4f7fa5
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
418 |
outerIP.iHdr->Init(); |
425d8f4f7fa5
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
419 |
outerIP.iHdr->SetHeaderLength(TInet6HeaderIP4::MinHeaderLength()); |
425d8f4f7fa5
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
420 |
outerIP.iHdr->SetTotalLength(origPktLen + outerHdrLen); |
425d8f4f7fa5
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
421 |
outerIP.iHdr->SetTOS(1); |
425d8f4f7fa5
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
422 |
outerIP.iHdr->SetProtocol(KProtocolInetUdp); |
425d8f4f7fa5
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
423 |
outerIP.iHdr->SetSrcAddr(iLocalAddress.Address()) ; |
425d8f4f7fa5
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
424 |
outerIP.iHdr->SetDstAddr(iLocalAddress.Address()); |
425d8f4f7fa5
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
425 |
outerIP.ComputeChecksum(); |
425d8f4f7fa5
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
426 |
aRecv.Pack(); |
425d8f4f7fa5
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
427 |
} |
425d8f4f7fa5
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
428 |
} |
425d8f4f7fa5
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
429 |
#ifdef IPV6SUPPORT |
425d8f4f7fa5
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
430 |
CTunDriverBinder6* CTunDriverBinder6::NewL(CTunDriverSubConnectionFlow& aTunDriverSubConnectionFlow) |
425d8f4f7fa5
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
431 |
/** |
425d8f4f7fa5
Revision: 201035
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parents:
diff
changeset
|
432 |
* CTunDriverBinder6::NewL |
425d8f4f7fa5
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
433 |
* This function is invoked by the flow. This CTunDriverBinder4 is IPv4 specific. |
425d8f4f7fa5
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
434 |
* @param CTunDriverSubConnectionFlow |
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Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
435 |
* @return CTunDriverSubConnectionFlow. |
425d8f4f7fa5
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
436 |
*/ |
425d8f4f7fa5
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
437 |
{ |
425d8f4f7fa5
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
438 |
CTunDriverBinder6* self = new (ELeave)CTunDriverBinder6(aTunDriverSubConnectionFlow); |
425d8f4f7fa5
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
439 |
CleanupStack::PushL(self); |
425d8f4f7fa5
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
440 |
self->ConstructL(); |
425d8f4f7fa5
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
441 |
CleanupStack::Pop(self); |
425d8f4f7fa5
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
442 |
return self; |
425d8f4f7fa5
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
443 |
} |
425d8f4f7fa5
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
444 |
|
425d8f4f7fa5
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
445 |
void CTunDriverBinder6::ConstructL() |
425d8f4f7fa5
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
446 |
/** |
425d8f4f7fa5
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
447 |
* CTunDriverBinder4::ConstructL is the second-phase constructor. |
425d8f4f7fa5
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
448 |
* This function is invoked by NewL. |
425d8f4f7fa5
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
449 |
* This function initializes the asynchronous callback functions for sending and receiving packets. |
425d8f4f7fa5
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
450 |
* @param |
425d8f4f7fa5
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
451 |
* @return. |
425d8f4f7fa5
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
452 |
*/ |
425d8f4f7fa5
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
453 |
{ |
425d8f4f7fa5
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
454 |
TCallBack scb(SendCallBack, this); |
425d8f4f7fa5
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
455 |
iSendCallBack = new(ELeave) CAsyncCallBack(scb, EPriorityNormal); |
425d8f4f7fa5
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
456 |
|
425d8f4f7fa5
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
457 |
TCallBack rcb(RecvCallBack, this); |
425d8f4f7fa5
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
458 |
iRecvCallBack = new(ELeave) CAsyncCallBack(rcb, EPriorityNormal); |
425d8f4f7fa5
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
459 |
} |
425d8f4f7fa5
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
460 |
|
425d8f4f7fa5
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
461 |
CTunDriverBinder6::CTunDriverBinder6(CTunDriverSubConnectionFlow& aTunDriverSubConnectionFlow) : CTunDriverBinder(aTunDriverSubConnectionFlow),iTunDriverSubConnectionFlow(aTunDriverSubConnectionFlow) |
425d8f4f7fa5
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
462 |
/** |
425d8f4f7fa5
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
463 |
* CTunDriverBinder4::CTunDriverBinder4 is the default constructor. |
425d8f4f7fa5
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
464 |
* This function is invoked by NewL. |
425d8f4f7fa5
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
465 |
* This function initializes localaddress to 0.0.0.0. |
425d8f4f7fa5
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
466 |
* @param |
425d8f4f7fa5
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
467 |
* @return. |
425d8f4f7fa5
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
468 |
*/ |
425d8f4f7fa5
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
469 |
{ |
425d8f4f7fa5
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
470 |
__FLOG_OPEN(KNif, KBinder6); |
425d8f4f7fa5
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
471 |
iLocalAddress.SetAddress(KInet6AddrNone); |
425d8f4f7fa5
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
472 |
__FLOG_3(_L8("CTunDriverBinder6 %08x:\tCTunDriverBinder6(CTunDriverSubConnectionFlow& %08x): iLocalAddress %08x"), this, &aTunDriverSubConnectionFlow, iLocalAddress.Address()); |
425d8f4f7fa5
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
473 |
} |
425d8f4f7fa5
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
474 |
|
425d8f4f7fa5
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
475 |
CTunDriverBinder6::~CTunDriverBinder6() |
425d8f4f7fa5
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
476 |
/** |
425d8f4f7fa5
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
477 |
* CTunDriverBinder4::CTunDriverBinder4 is the default destructor. |
425d8f4f7fa5
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
478 |
* This function frees the RMBufPkt queues and |
425d8f4f7fa5
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
479 |
* deletes the asynchrounous call back pointers initialized at the time of construction. |
425d8f4f7fa5
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
480 |
* @param |
425d8f4f7fa5
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
481 |
* @return. |
425d8f4f7fa5
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
482 |
*/ |
425d8f4f7fa5
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
483 |
{ |
425d8f4f7fa5
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
484 |
__FLOG_1(_L8("CTunDriverBinder6 %08x:\t~CTunDriverBinder6()"), this); |
425d8f4f7fa5
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
485 |
iRecvQ.Free(); |
425d8f4f7fa5
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
486 |
iSendQ.Free(); |
425d8f4f7fa5
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
487 |
delete iRecvCallBack; |
425d8f4f7fa5
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
488 |
delete iSendCallBack; |
425d8f4f7fa5
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
489 |
} |
425d8f4f7fa5
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
490 |
|
425d8f4f7fa5
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
491 |
MLowerDataSender* CTunDriverBinder6::Bind(MUpperDataReceiver& aUpperReceiver, MUpperControl& aUpperControl) |
425d8f4f7fa5
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
492 |
/** |
425d8f4f7fa5
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
493 |
* CTunDriverBinder4::Bind Binds upper CommsFramwork Protocol to this CommsFramwork Protocol. |
425d8f4f7fa5
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
494 |
* @param aUpperReceiver A pointer to Upper layer Receive class |
425d8f4f7fa5
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
495 |
* @param aUpperControl A pointer to Upper layer control class |
425d8f4f7fa5
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
496 |
* @return this. |
425d8f4f7fa5
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
497 |
*/ |
425d8f4f7fa5
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
498 |
{ |
425d8f4f7fa5
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
499 |
__FLOG_3(_L8("CTunDriverBinder6 %08x:\tBind(aUpperReceiver %08x, aUpperControl %08x)"), this, &aUpperReceiver, &aUpperControl); |
425d8f4f7fa5
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
500 |
iUpperReceiver = &aUpperReceiver; |
425d8f4f7fa5
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
501 |
iUpperControl = &aUpperControl; |
425d8f4f7fa5
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
502 |
return this; |
425d8f4f7fa5
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
503 |
} |
425d8f4f7fa5
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
504 |
|
425d8f4f7fa5
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
505 |
void CTunDriverBinder6::Unbind(MUpperDataReceiver& /*aUpperReceiver*/, MUpperControl& /*aUpperControl*/) |
425d8f4f7fa5
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
506 |
/** |
425d8f4f7fa5
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
507 |
* CTunDriverBinder4::UnBind UnBinds the assocication of CommsFramwork Protocol from this CommsFramwork Protocol. |
425d8f4f7fa5
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
508 |
* @param aUpperReceiver A pointer to Upper layer Receive class |
425d8f4f7fa5
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
509 |
* @param aUpperControl A pointer to Upper layer control class |
425d8f4f7fa5
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
510 |
* @return. |
425d8f4f7fa5
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
511 |
*/ |
425d8f4f7fa5
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
512 |
{ |
425d8f4f7fa5
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
513 |
__FLOG_1(_L8("CTunDriverBinder6 %08x:\tUnbind()"), this); |
425d8f4f7fa5
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
514 |
iUpperReceiver = NULL; |
425d8f4f7fa5
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
515 |
iUpperControl = NULL; |
425d8f4f7fa5
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
516 |
} |
425d8f4f7fa5
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
517 |
|
425d8f4f7fa5
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
518 |
void CTunDriverBinder6::StartSending() |
425d8f4f7fa5
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
519 |
/** |
425d8f4f7fa5
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
520 |
* CTunDriverBinder4::StartSending is signaled to the upperlayer that Binder is ready to send packets. |
425d8f4f7fa5
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
521 |
* This function will be called only once when the interface is started. |
425d8f4f7fa5
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
522 |
* @param |
425d8f4f7fa5
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
523 |
* @return. |
425d8f4f7fa5
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
524 |
*/ |
425d8f4f7fa5
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
525 |
{ |
425d8f4f7fa5
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
526 |
__FLOG_1(_L8("CTunDriverBinder6 %08x:\tBinderReady()"), this); |
425d8f4f7fa5
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
527 |
iUpperControl->StartSending(); |
425d8f4f7fa5
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
528 |
} |
425d8f4f7fa5
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
529 |
|
425d8f4f7fa5
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
530 |
TBool CTunDriverBinder6::MatchesUpperControl(ESock::MUpperControl* aUpperControl) const |
425d8f4f7fa5
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
531 |
/** |
425d8f4f7fa5
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
532 |
* CTunDriverBinder4::MatchesUpperControl returns whether this binder is associated with the |
425d8f4f7fa5
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
533 |
* MUpperControl object passed as argument. |
425d8f4f7fa5
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
534 |
* This function will be called while Unbinding the flow. |
425d8f4f7fa5
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
535 |
* @param aUpperControl upper layer to match against |
425d8f4f7fa5
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
536 |
* @return ETrue on a match else EFalse. |
425d8f4f7fa5
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
537 |
*/ |
425d8f4f7fa5
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
538 |
{ |
425d8f4f7fa5
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
539 |
return (aUpperControl == iUpperControl); |
425d8f4f7fa5
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
540 |
} |
425d8f4f7fa5
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
541 |
|
425d8f4f7fa5
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
542 |
MLowerDataSender::TSendResult CTunDriverBinder6::Send(RMBufChain& aData) |
425d8f4f7fa5
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
543 |
/** |
425d8f4f7fa5
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
544 |
* CTunDriverBinder4::Send places the stack packet in SendQueue and breaks the call. |
425d8f4f7fa5
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
545 |
* Then asynchrounous callback function is invoked. |
425d8f4f7fa5
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
546 |
* @param aData MBuf chain containing data to send |
425d8f4f7fa5
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
547 |
* @return ESendAccepted. |
425d8f4f7fa5
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
548 |
*/ |
425d8f4f7fa5
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
549 |
{ |
425d8f4f7fa5
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
550 |
iSendQ.Append(aData); |
425d8f4f7fa5
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
551 |
iSendCallBack->CallBack(); |
425d8f4f7fa5
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
552 |
return ESendAccepted; |
425d8f4f7fa5
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
553 |
} |
425d8f4f7fa5
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
554 |
|
425d8f4f7fa5
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
555 |
TInt CTunDriverBinder6::GetConfig(TBinderConfig& aConfig) |
425d8f4f7fa5
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
556 |
/** |
425d8f4f7fa5
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
557 |
* CTunDriverBinder4::GetConfig populates the interface IPv4 configuration information. |
425d8f4f7fa5
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
558 |
* This function is invoked by the upperlayer |
425d8f4f7fa5
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
559 |
* @param aConfig structure. |
425d8f4f7fa5
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
560 |
* @return KErrNone if IPv4 binderconfiguration exists. |
425d8f4f7fa5
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
561 |
* @return KErrNotSupported otherwise. |
425d8f4f7fa5
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
562 |
*/ |
425d8f4f7fa5
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
563 |
{ |
425d8f4f7fa5
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
564 |
TBinderConfig6* config = TBinderConfig::Cast<TBinderConfig6>(aConfig); |
425d8f4f7fa5
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
565 |
|
425d8f4f7fa5
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
566 |
if(config == NULL) |
425d8f4f7fa5
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
567 |
{ |
425d8f4f7fa5
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
568 |
return KErrNotSupported; |
425d8f4f7fa5
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
569 |
} |
425d8f4f7fa5
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
570 |
const TTunDriverIp6Provision* ip6Provision = Flow()->Ip6Provision(); |
425d8f4f7fa5
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
571 |
// Setup config |
425d8f4f7fa5
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
572 |
iLocalAddress = ip6Provision->LocalAddr(); |
425d8f4f7fa5
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
573 |
config->iInfo.iFeatures = KIfCanBroadcast | KIfCanMulticast; |
425d8f4f7fa5
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
574 |
config->iInfo.iMtu = KMTU; |
425d8f4f7fa5
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
575 |
config->iInfo.iRMtu = KMTU; |
425d8f4f7fa5
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
576 |
config->iInfo.iSpeedMetric = KSpeedMetric; |
425d8f4f7fa5
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
577 |
config->iFamily = KAfInet6; |
425d8f4f7fa5
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
578 |
|
425d8f4f7fa5
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
579 |
__FLOG_2(_L8("CTunDriverBinder6 %08x:\tGetConfig(): iLocalAddress %08x"), this, iLocalAddress.Address()); |
425d8f4f7fa5
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
580 |
|
425d8f4f7fa5
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
581 |
// primary DNS, just make same as default gateway |
425d8f4f7fa5
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
582 |
TInetAddr address = ip6Provision->PrimaryDns(); |
425d8f4f7fa5
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
583 |
config->iNameSer1 = address; |
425d8f4f7fa5
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
584 |
// secondary DNS |
425d8f4f7fa5
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
585 |
address = ip6Provision->SecondaryDns(); |
425d8f4f7fa5
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
586 |
config->iNameSer2 = address; |
425d8f4f7fa5
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
587 |
return KErrNone; |
425d8f4f7fa5
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
588 |
} |
425d8f4f7fa5
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
589 |
|
425d8f4f7fa5
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
590 |
TInt CTunDriverBinder6::GetName(TDes& aName) |
425d8f4f7fa5
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
591 |
/** |
425d8f4f7fa5
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
592 |
* CTunDriverBinder4::GetName is to retreive the Binder4 Name. |
425d8f4f7fa5
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
593 |
* Called from the upperlayer. aName is filled with Binder4 Name. |
425d8f4f7fa5
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
594 |
* @param aName |
425d8f4f7fa5
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
595 |
* @return KErrNone if packet is intended for Ipv4 tundriver. |
425d8f4f7fa5
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
596 |
* @return KErrNotSupported otherwise. |
425d8f4f7fa5
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
597 |
*/ |
425d8f4f7fa5
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
598 |
{ |
425d8f4f7fa5
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
599 |
aName.Format(_L("TunDriver6[0x%08x]"), this); |
425d8f4f7fa5
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
600 |
__FLOG_2(_L("CTunDriverBinder6 %08x:\tGetName(): %S"), this, &aName); |
425d8f4f7fa5
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
601 |
return KErrNone; |
425d8f4f7fa5
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
602 |
} |
425d8f4f7fa5
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
603 |
|
425d8f4f7fa5
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
604 |
TInt CTunDriverBinder6::RecvCallBack(TAny* aCProtocol) |
425d8f4f7fa5
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
605 |
/** |
425d8f4f7fa5
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
606 |
* CTunDriverBinder4::RecvCallBack is asynchronous callback function to send the packets to IP Layer. |
425d8f4f7fa5
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
607 |
* Will be invoked whenever there is a packet in the RMBufPkt Receive Buffer. |
425d8f4f7fa5
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
608 |
* @param aCProtocol contains the this object. |
425d8f4f7fa5
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
609 |
* @return KErrNone |
425d8f4f7fa5
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
610 |
*/ |
425d8f4f7fa5
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
611 |
{ |
425d8f4f7fa5
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
612 |
((CTunDriverBinder6*)aCProtocol)->DoProcess(); |
425d8f4f7fa5
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
613 |
return KErrNone; |
425d8f4f7fa5
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
614 |
} |
425d8f4f7fa5
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
615 |
|
425d8f4f7fa5
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
616 |
TInt CTunDriverBinder6::SendCallBack(TAny* aCProtocol) |
425d8f4f7fa5
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
617 |
/** |
425d8f4f7fa5
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
618 |
* CTunDriverBinder4::SendCallBack is asynchronous callback function to send the packets to IP Layer. |
425d8f4f7fa5
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
619 |
* Will be invoked whenever there is a packet in the RMBufPkt Send Buffer. |
425d8f4f7fa5
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
620 |
* DoSend will process the packets if required and place the packet in the RMBufPkt Receive Queue |
425d8f4f7fa5
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
621 |
* @param aCProtocol contains the this object. |
425d8f4f7fa5
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
622 |
* @return KErrNone |
425d8f4f7fa5
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
623 |
*/ |
425d8f4f7fa5
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
624 |
{ |
425d8f4f7fa5
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
625 |
((CTunDriverBinder6*)aCProtocol)->DoSend(); |
425d8f4f7fa5
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
626 |
return KErrNone; |
425d8f4f7fa5
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
627 |
} |
425d8f4f7fa5
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
628 |
|
425d8f4f7fa5
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
629 |
void CTunDriverBinder6::DoSend() |
425d8f4f7fa5
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
630 |
/** |
425d8f4f7fa5
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
631 |
* CTunDriverBinder4::DoSend will retreive the packet from RMBufPkt Send Buffer. |
425d8f4f7fa5
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
632 |
* Process the packets if required and puts the packet back in Receive Buffer. |
425d8f4f7fa5
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
633 |
* Will be invoked by CTunDriverBinder4::SendCallback |
425d8f4f7fa5
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
634 |
* @param |
425d8f4f7fa5
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
635 |
* @return |
425d8f4f7fa5
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
636 |
*/ |
425d8f4f7fa5
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
637 |
{ |
425d8f4f7fa5
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
638 |
RMBufPacket send; |
425d8f4f7fa5
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
639 |
RMBufPacket recv; |
425d8f4f7fa5
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
640 |
while (iSendQ.Remove(send)) |
425d8f4f7fa5
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
641 |
{ |
425d8f4f7fa5
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
642 |
TunnelProcessing(send,recv); |
425d8f4f7fa5
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
643 |
iRecvQ.Append(recv); |
425d8f4f7fa5
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
644 |
iRecvCallBack->CallBack(); |
425d8f4f7fa5
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
645 |
send.Free(); |
425d8f4f7fa5
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
646 |
} |
425d8f4f7fa5
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
647 |
} |
425d8f4f7fa5
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
648 |
|
425d8f4f7fa5
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
649 |
void CTunDriverBinder6::DoProcess() |
425d8f4f7fa5
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
650 |
/** |
425d8f4f7fa5
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
651 |
* CTunDriverBinder4::DoProcess will retreive the packet from RMBufPkt Receive Buffer. |
425d8f4f7fa5
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
652 |
* send the packet to IP Layer for processing the packet. |
425d8f4f7fa5
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
653 |
* Will be invoked by CTunDriverBinder4::ReceiveCallback |
425d8f4f7fa5
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
654 |
* @param |
425d8f4f7fa5
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
655 |
* @return |
425d8f4f7fa5
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
656 |
*/ |
425d8f4f7fa5
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
657 |
{ |
425d8f4f7fa5
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
658 |
RMBufPacket packet; |
425d8f4f7fa5
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
659 |
while (iRecvQ.Remove(packet)) |
425d8f4f7fa5
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
660 |
{ |
425d8f4f7fa5
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
661 |
iUpperReceiver->Process(packet); |
425d8f4f7fa5
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
662 |
} |
425d8f4f7fa5
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
663 |
} |
425d8f4f7fa5
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
664 |
|
425d8f4f7fa5
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
665 |
void CTunDriverBinder6::TunnelProcessing(RMBufPacket& aPacket, RMBufPacket& aRecv ) |
425d8f4f7fa5
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
666 |
/** |
425d8f4f7fa5
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
667 |
* CTunDriverBinder4::TunnelProcessing will encapsulate with IPv4 Header if the packet is to be tunneled. |
425d8f4f7fa5
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
668 |
* IP Number and port number will be configure by TUN Client. |
425d8f4f7fa5
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
669 |
* If the IPPacket contains TOS Option set with 192, Packet is encapsulated else packet will be send as is. |
425d8f4f7fa5
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
670 |
* Will be invoked by CTunDriverBinder4::DoSend |
425d8f4f7fa5
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
671 |
* @param aPacket contains the raw packet. |
425d8f4f7fa5
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
672 |
* @param aRecv will contain the payload and the encapsulated IPv4 Header. |
425d8f4f7fa5
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
673 |
* @return |
425d8f4f7fa5
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
674 |
*/ |
425d8f4f7fa5
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
675 |
{ |
425d8f4f7fa5
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
676 |
TInt ret; |
425d8f4f7fa5
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
677 |
TUint origPktLen; |
425d8f4f7fa5
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
678 |
|
425d8f4f7fa5
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
679 |
TInet6HeaderIP* lip6 = (TInet6HeaderIP*) aPacket.First()->Next()->Ptr(); |
425d8f4f7fa5
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
680 |
TInt outerHdrLen = TInet6HeaderIP4::MinHeaderLength() |
425d8f4f7fa5
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
681 |
+ TInet6HeaderUDP::MinHeaderLength(); |
425d8f4f7fa5
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
682 |
|
425d8f4f7fa5
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
683 |
if((lip6->HopLimit() & KTUNDriverTos) == KTUNDriverTos) |
425d8f4f7fa5
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
684 |
{ |
425d8f4f7fa5
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
685 |
RMBufChain outerHdr; |
425d8f4f7fa5
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
686 |
aRecv.Assign(aPacket); |
425d8f4f7fa5
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
687 |
RMBufPktInfo *info = aRecv.Unpack(); |
425d8f4f7fa5
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
688 |
aRecv.SetInfo(info); |
425d8f4f7fa5
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
689 |
|
425d8f4f7fa5
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
690 |
origPktLen = aRecv.Length(); |
425d8f4f7fa5
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
691 |
TRAP(ret, outerHdr.AllocL(outerHdrLen)); |
425d8f4f7fa5
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
692 |
if (ret != KErrNone) |
425d8f4f7fa5
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
693 |
{ |
425d8f4f7fa5
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
694 |
RDebug::Printf("\nVirtual tunnel nif: tunnel processing: Error in Allocating the outer IP header."); |
425d8f4f7fa5
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
695 |
aRecv.Free(); |
425d8f4f7fa5
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
696 |
} |
425d8f4f7fa5
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
697 |
|
425d8f4f7fa5
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
698 |
TInet6HeaderIP *hdrBuf = (TInet6HeaderIP*) outerHdr.First()->Buffer(); |
425d8f4f7fa5
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
699 |
aRecv.Prepend(outerHdr); |
425d8f4f7fa5
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
700 |
info->iLength += outerHdrLen; |
425d8f4f7fa5
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
701 |
|
425d8f4f7fa5
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
702 |
TInet6Checksum<TInet6HeaderUDP> outerUdp(aRecv, 20); |
425d8f4f7fa5
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
703 |
if (outerUdp.iHdr == NULL) |
425d8f4f7fa5
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
704 |
{ |
425d8f4f7fa5
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
705 |
RDebug::Printf("\nVirtual tunnel nif: tunnel processing: Error in Allocating the outer UDP header."); |
425d8f4f7fa5
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
706 |
aRecv.Free(); |
425d8f4f7fa5
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
707 |
} |
425d8f4f7fa5
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
708 |
|
425d8f4f7fa5
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
709 |
outerUdp.iHdr->SetSrcPort(GetPort()); |
425d8f4f7fa5
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
710 |
outerUdp.iHdr->SetDstPort(GetPort()); |
425d8f4f7fa5
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
711 |
outerUdp.iHdr->SetLength(origPktLen + TInet6HeaderUDP::MinHeaderLength()); |
425d8f4f7fa5
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
712 |
outerUdp.iHdr->SetChecksum(0); |
425d8f4f7fa5
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
713 |
|
425d8f4f7fa5
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
714 |
TInet6Checksum<TInet6HeaderIP> outerIP(aRecv); |
425d8f4f7fa5
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
715 |
outerIP.iHdr->Init(); |
425d8f4f7fa5
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
716 |
outerIP.iHdr->SetHopLimit(1); |
425d8f4f7fa5
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
717 |
outerIP.iHdr->SetNextHeader(KProtocolInetUdp); |
425d8f4f7fa5
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
718 |
outerIP.iHdr->SetSrcAddr(iLocalAddress.Ip6Address()); |
425d8f4f7fa5
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
719 |
outerIP.iHdr->SetDstAddr(iLocalAddress.Ip6Address()); |
425d8f4f7fa5
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
720 |
aRecv.Pack(); |
425d8f4f7fa5
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
721 |
} |
425d8f4f7fa5
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
722 |
} |
425d8f4f7fa5
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
723 |
|
425d8f4f7fa5
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
724 |
CTunDriverSubConnectionFlow* CTunDriverBinder6::Flow() |
425d8f4f7fa5
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
725 |
{ |
425d8f4f7fa5
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
726 |
return &iTunDriverSubConnectionFlow; |
425d8f4f7fa5
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
727 |
} |
425d8f4f7fa5
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
728 |
|
425d8f4f7fa5
Revision: 201035
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
729 |
#endif |