--- a/cbsref/csyrefplugins/csy27010/src/ChannelMgrCtrl.cpp	Tue Aug 31 16:23:08 2010 +0300
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,356 +0,0 @@
-//
-// * Copyright 2004 Neusoft America Inc.
-// * All rights reserved.
-// * This component and the accompanying materials are made available
-// * under the terms of the Eclipse Public License v1.0
-// * which accompanies this distribution, and is available
-// * at the URL "http://www.eclipse.org/legal/epl-v10.html".
-// *
-// * Contributors:
-// * Keith Collins (Neusoft America Inc.)  original software development and additional code and modifications.
-// * Thomas Gahagen (Neusoft America Inc.)  additional code and modifications.
-// * Zhen Yuan (Neusoft America Inc.)  additional code and modifications.
-// *
-// * Description:  The file contains the implementation for class CChannelMgrCtrl.
-// *               Class CChannelMgrCtrl implements a 3GPP 27.010 control channel (DLC).
-// *               A control channel is used to initialize the multiplexer and to
-// *               create/monitor DLC's.
-//
-
-// ChannelMgrCtrl.cpp
-
-/** @file ChannelMgrCtrl.cpp
- *
- * The file contains the implementation for class CChannelMgrCtrl.
- * Class CChannelMgrCtrl implements a 3GPP 27.010 control channel (DLC).
- * A control channel is used to initialize the multiplexer and to
- * create/monitor DLC's.
- */
-
-#include "ChannelMgrCtrl.h"
-#include "Portfactory.h"
-#include "Mux0710Protocol.h"
-#include "CsyMsgBufBPFrame.h"
-#include "CommFrameWriterAo.h"
-#include "CsyDebugLogger.h"
-#include "ChannelMgrBase.h"
-#include "PortC32InterfaceBase.h"
-#include "PortC32Interface.h"
-#include "ChannelMgrCmdData.h"
-#include "CsyGlobals.h"
-#include "d32comm.h"
-
-CChannelMgrCtrl* CChannelMgrCtrl::NewL(CPortFactory& aPortFactory,
-									   CMux0710Protocol& aMux0710Protocol)
-/**
- * This methods uses two phase construction and the cleanup stack to create
- * an instance of class CChannelMgrCtrl.
- *
- * @param aPortFactory - Refrence to the port factory
- * @param aMux0710Protocol - Reference to the Mux 27.010 object
- * @return Pointer to the created instance
- */
-    {
-	_LOG_L4C1("CChannelMgrCtrl::NewL");
-
-    CChannelMgrCtrl* p = new(ELeave) CChannelMgrCtrl(aPortFactory, aMux0710Protocol);
- 	CleanupStack::PushL(p);
- 	p->ConstructL();
-	CleanupStack::Pop(p);
- 	return p;
-	}
-
-CChannelMgrCtrl::~CChannelMgrCtrl()
-/**
- * Destructor. Delete all resources and memory allocated by this object.
- */
-	{
-	_LOG_L4C1("CChannelMgrCtrl::~CChannelMgrCtrl");
-
-	// Disconnect the DLC Control Channel 
-	Disconnect();
-	}
-
-CChannelMgrCtrl::CChannelMgrCtrl(CPortFactory& aPortFactory,
-								 CMux0710Protocol& aMux0710Protocol)
-: CChannelMgrBase(KCtrlChannelDlcNum, aPortFactory, aMux0710Protocol)
-/**
- * Constructor.
- *
- * @param aPortFactory - Reference to the port factory
- * @param aMux0710Protocol - Reference to the 27.010 mux protocol
- */
- 	{
-	}
-
-void CChannelMgrCtrl::ConstructL()
-/**
- * This method initializes the memory and data used by this object.
- */
-	{
-	_LOG_L4C1("CChannelMgrCtrl::ConstructL");
-	CChannelMgrBase::ConstructL();
-	}
-
-void CChannelMgrCtrl::ProcessRecvUihFrame(CCsyMsgBufBpFrame* aBpFrame)
-/**
- * This method is called to process a UIH frame that was received
- * on the control channel.  Based on the message type and contents
- * the channel state machine is updated and a response is issued back
- * to the baseband.
- *
- * @param aBpFrame - Pointer to the frame buffer
- */
-	{
-	_LOG_L4C2(">>CChannelMgrCtrl::ProcessRecvUihFrame [aBpFrame=0x%x]",
-		aBpFrame);
-
-	// adv option:   address | control | Type   | LengthData | Value(s)
-	// basic option: address | control | length | Type  | LengthData | Value(s)
-
-	TUint8 ctrlTypeField;
-
-#ifdef _27010ADVANCEOPTION
-	ctrlTypeField = KAdvOptionCtrlStart;   // 2
-#else
-	ctrlTypeField = KBasicOptionCtrlStart; // 3
-#endif
-
-	TUint8 frameLength = (TUint8) aBpFrame->iMsg.Length();
-	if (frameLength <= ctrlTypeField)
-		{
-		_LOG_L1C3("** Frame length %d <= minimum ctrl frame length %d **",
-			frameLength,ctrlTypeField);
-		_LOG_L4C1("<<CChannelMgrCtrl::ProcessRecvUihFrame - bad frame");
-		return;
-		}
-
-	TBool confirmBack = ETrue;
-	switch (aBpFrame->iMsg[ctrlTypeField])
-		{
-	case KCsy0710CTLUIH_DlcParamNegotiate:
-		_LOG_L4C1( "DlcParamNegotiate");
-		break;
-	case KCsy0710CTLUIH_DlcParamNegotiateRsp:
-		{
-		_LOG_L3C1("DlcParamNegotiate response");
-		confirmBack = EFalse; // No response to send back
-
-		// The position of the values field in the ctrl data
-		TUint8 firstValueFieldIndex  =
-			(TUint8) (ctrlTypeField + KPositionOfValueFieldInCtrlData);
-
-		if (frameLength > firstValueFieldIndex)
-			{
-			const TAny* msgValue =
-				reinterpret_cast<const TAny*> (&(aBpFrame->iMsg.Ptr()[firstValueFieldIndex]));
-
-			typedef struct TPnMsgValue
-				{
-				TUint8 iDlci:6;
-				TUint8 iRes1:2;
-				TUint8 iFrameType:4;
-				TUint8 iCreditFlow:4;
-				TUint8 iPrior:6;
-				TUint8 iRes2:2;
-				TUint8 iAckTimer;
-				TUint16 iFrameSize;
-				TUint8 iMaxNbrofRetrans;
-				TUint8 iCredits;
-				} TPnMsgValue;
-
-			const TPnMsgValue* pnMsgValue =
-				reinterpret_cast<const TPnMsgValue*> (msgValue);
-
-			// now we should be able to use pnMsgValue.iDlci, etc
-			if ((pnMsgValue->iDlci            == iMux0710Protocol.PreviousNegotiateDlcNum())  &&
-				(pnMsgValue->iFrameType       == KPNFrameType)          &&
-				(pnMsgValue->iCreditFlow      == KPNClBits)             &&
-				(pnMsgValue->iPrior           == KPNDlcPriority)        &&
-				(pnMsgValue->iAckTimer        == KPNAckTimer)           &&
-				(pnMsgValue->iFrameSize       == KPNMaxFrameSize)       &&
-				(pnMsgValue->iMaxNbrofRetrans == KPNMaxRetransmissions) &&
-				(pnMsgValue->iCredits         == KPNWindowSize))
-				{
-				_LOG_L3C1("ParamNegotiate passed");
-
-				TUint8 dlcNum = pnMsgValue->iDlci;
-				iPortFactory.ConnectIpNifPort(dlcNum);
-				}
-			else
-				{
-				// MAF If this fails try again or forget trying PN.
-				_LOG_L3C1("ParamNegotiate Failed");
-				}
-			}
-		else
-			{
-			_LOG_L1C3("** Frame length %d <= first ctrl value %d **",
-				frameLength,firstValueFieldIndex);
-			}
-		}
-		break;
-	case KCsy0710CTLUIH_PowerSaveCtl:
-		_LOG_L3C1("PowerSaveCtrl");
-		break;
-	case KCsy0710CTLUIH_MultCloseDown:
-		_LOG_L3C1("MultCloseDown");
-		break;
-	case KCsy0710CTLUIH_TestCmd:
-		_LOG_L3C1("TestCmd");
-		break;
-	case KCsy0710CTLUIH_FlowControlOn:
-		_LOG_L3C1("FlowControlOn");
-		break;
-	case KCsy0710CTLUIH_FlowControlOff:
-		_LOG_L3C1("FlowControlOff");
-		break;
-	case KCsy0710CTLUIH_ModemStatusRsp:
-		{
-		_LOG_L3C1("MSC response");
-		confirmBack = EFalse; // No response to send back
-
-		// From 27.010
-		// RTC	DTR	108/2	DSR	107
-		// RTR	RFR (note)	133	CTS	106
-		// IC	always 0-	-	RI	125
-		// DV	always 1-	-	DCD	109
-		// NOTE	Circuit 133, RFR (Ready for Receiving) is commonly assigned to the connector pin that is alternatively used for circuit 105, RTS. It is sometimes referred to by that name.
-
-		// The position of the values field in the ctrl data
-		TUint8 firstValueFieldIndex  =
-			(TUint8) (ctrlTypeField + KPositionOfValueFieldInCtrlData);
-		TUint8 secondValueIndex = (TUint8) (firstValueFieldIndex + 1);
-
-		if (frameLength > secondValueIndex)
-			{
-			TUint8 dlcNum = (TUint8) (((TUint8) aBpFrame->iMsg[firstValueFieldIndex]) >> 2); // remove EA and CR
-			_LOG_L4C2("dlcNum=%d", dlcNum);
-
-			TUint8 v24signals = (TUint8) aBpFrame->iMsg[secondValueIndex];
-			_LOG_L4C2("V24 Signals=0x%x", v24signals);
-
-			if (dlcNum)
-				{
-				_LOG_L3C1("For a data DLC");
-				CChannelMgrCmdData* channel = iPortFactory.FindChannelMgrByDlcNum(dlcNum);
-				channel->MscReceived(v24signals);
-				}
-			else
-				MscReceived(v24signals);
-			}
-		else
-			{
-			_LOG_L1C3("** Frame length %d <= second ctrl value %d **",
-				frameLength,secondValueIndex);
-			}
-		}
-		break;
-	case KCsy0710CTLUIH_ModemStatusCmd:
-		{
-		// The modem side has informed us of its state
-		_LOG_L3C1("MSC command");
-
-		// The position of the values field in the ctrl data
-		TUint8 firstValueFieldIndex  =
-			(TUint8) (ctrlTypeField + KPositionOfValueFieldInCtrlData);
-
-		TUint8 secondValueIndex = (TUint8) (firstValueFieldIndex + 1);
-
-		if (frameLength > secondValueIndex)
-			{
-			TUint8 dlcNum = (TUint8) (((TUint8) aBpFrame->iMsg[firstValueFieldIndex]) >> 2); // remove EA and CR
-			_LOG_L4C2("dlcNum=%d", dlcNum);
-
-			TUint8 v24signals = (TUint8) aBpFrame->iMsg[secondValueIndex];
-			_LOG_L4C2("V24 Signals=0x%x", v24signals);
-
-			if (dlcNum)
-				{
-				_LOG_L3C1( "For a data DLC");
-				CChannelMgrCmdData* channel = iPortFactory.FindChannelMgrByDlcNum(dlcNum);
-				channel->ReceivedV24Signals(v24signals);
-				}
-			else
-				{
-				_LOG_L3C1( "FC & v24 signals ignored for Ctrl Channel");
-				}
-			}
-		else
-			{
-			_LOG_L1C3("** Frame length %d <= second ctrl value %d **",
-				frameLength,secondValueIndex);
-			confirmBack = EFalse;
-			}
-		}
-		break;
-	case KCsy0710CTLUIH_NonSupportedCmdResp:
-		confirmBack = EFalse;
-		_LOG_L3C1("NonSupportedCmdResp");
-		break;
-	case KCsy0710CTLUIH_RemotePortNegotiate:
-		_LOG_L3C1("RemotePortNegotiate");
-		break;
-	case KCsy0710CTLUIH_RemoteLineStatus:
-		_LOG_L3C1("RemoteLineStatus");
-		break;
-	case KCsy0710CTLUIH_ServiceNegotiate:
-		_LOG_L3C1("ServiceNegotiate");
-		break;
-	default:
-		_LOG_L1C2("** Unknown ctrltype 0x%02x **", aBpFrame->iMsg[ctrlTypeField]);
-		break;
-		}
-
-	if (confirmBack)
-		{
-		_LOG_L3C1( "Send a response ...");
-		ConfirmCtrlFrame(aBpFrame);
-		// MAF what if send of response fails
-		}
-	else
-		{
-		iMux0710Protocol.AddFrameFreeQ(aBpFrame);
-		}
-
-	_LOG_L4C1("<<CChannelMgrCtrl::ProcessRecvUihFrame");
-	}
-
-void CChannelMgrCtrl::ConfirmCtrlFrame(CCsyMsgBufBpFrame* aBpFrame)
-/**
- * This method initializes the control channel.
- * @param a pointer to the Frame
- */
-	{
-	_LOG_L4C2(">>CChannelMgrCtrl::ConfirmCtrlFrame [aBpFrame=0x%x]",
-		aBpFrame);
-
-	// echo the UIH frame back to the BP, except clear the C/R bit (bit 1)
-    // the checksum is unchanged
-	// we must also insert a start flag and end flag
-	TBuf8<4> flag;
-	flag.SetLength(1);
-	flag[0] = KCsy0710StartEndFlag;
-	aBpFrame->iMsg.Insert(0, flag);
-	TInt length = aBpFrame->iMsg.Length();
-	aBpFrame->iMsg.SetLength(length + 1);
-	aBpFrame->iMsg[length] = KCsy0710StartEndFlag;
-
-	// clear the C/R bit in the msg type field, not the frame type field
-#ifdef _27010ADVANCEOPTION
-	aBpFrame->iMsg[3] &= ~KCsy0710CRBit;
-#else
-	aBpFrame->iMsg[4] &= ~KCsy0710CRBit;
-#endif
-
-	// put the frame at the front of the baseband's queue
-	aBpFrame->CompleteWhenSent() = ETrue;
-	TInt ret = iPortFactory.GetCommWriterAo()->Write(aBpFrame, ETrue);
-	if (ret)
-		{
-		// MAF what to do here
-		_LOG_L1C2("** Failed to send response [ret=%d] **",ret);
-		}
-
-	_LOG_L4C1("<<CChannelMgrCtrl::ConfirmCtrlFrame");
-	}