--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/telephonyserverplugins/multimodetsy/hayes/set_cbst.cpp	Tue Feb 02 01:41:59 2010 +0200
@@ -0,0 +1,157 @@
+// Copyright (c) 1997-2009 Nokia Corporation and/or its subsidiary(-ies).
+// All rights reserved.
+// This component and the accompanying materials are made available
+// under the terms of "Eclipse Public License v1.0"
+// which accompanies this distribution, and is available
+// at the URL "http://www.eclipse.org/legal/epl-v10.html".
+//
+// Initial Contributors:
+// Nokia Corporation - initial contribution.
+//
+// Contributors:
+//
+// Description:
+//
+
+#include <etelmm.h>					// MultiMode Etel API
+#include "set_cbst.h"				// Header file for this file
+#include "mSLOGGER.H"				// For LOGTEXT macros
+#include "ATIO.H"					// For CATIO class
+#include "Matstd.h"					// For KCBSTResponseString
+#include "CALL.H"					// For CCallHayes
+
+//
+// Macro for logging
+#ifdef __LOGDEB__
+_LIT8(KLogEntry,"CATSetCBST::%S\t%S");
+#define LOCAL_LOGTEXT(function,text) {_LIT8(F,function);_LIT8(T,text);LOGTEXT3(KLogEntry,&F,&T);}
+#else
+#define LOCAL_LOGTEXT(function,text)
+#endif
+
+
+CATSetCBST* CATSetCBST::NewL(CATIO* aIo, CTelObject* aTelObject,CATInit* aInit,CPhoneGlobals* aPhoneGlobals)
+	{
+	CATSetCBST* self=new(ELeave) CATSetCBST(aIo, aTelObject, aInit,aPhoneGlobals);
+	CleanupStack::PushL(self);
+	self->ConstructL();
+	CleanupStack::Pop();
+	return self;
+	}
+
+CATSetCBST::CATSetCBST(CATIO* aIo, CTelObject* aTelObject,CATInit* aInit,CPhoneGlobals* aPhoneGlobals)
+											: CATCommands(aIo,aTelObject,aInit,aPhoneGlobals)
+	{}
+
+
+void CATSetCBST::Stop(TTsyReqHandle)
+	{
+	// The CATSetCBST AT command can not be cancelled
+	}
+
+
+void CATSetCBST::CompleteWithIOError(TEventSource /*aSource*/,TInt aStatus)
+	{
+	if (iState!=EATNotInProgress)
+		{
+		iState = EATNotInProgress;
+		iIo->WriteAndTimerCancel(this);
+		REINTERPRET_CAST(CCallHayes*,iTelObject)->SetToIdleAndCompleteReq(iReqHandle,aStatus);
+		}
+	}
+
+void CATSetCBST::Start(TTsyReqHandle aTsyReqHandle, TAny* aNextCmdToExecute)
+	{
+	LOCAL_LOGTEXT("Start","Enter function");
+
+	iReqHandle = aTsyReqHandle;
+	iNextCmdToExecute=(CATCommands*)aNextCmdToExecute;
+
+	//
+	// Assemble and send (if required) the +CBST=... string to the phone
+	// to configure the settings for the next data call.
+	// Use utility function provided by CCallMobileData
+	CCallMobileData* parent=static_cast<CCallMobileData*>(iTelObject);
+	if(parent->AssembleCBSTSetString(iTxBuffer)==KErrNone)
+		{
+		//
+		// Send our AT command to the phone
+		iIo->Write(this,iTxBuffer);
+		iIo->SetTimeOut(this);	
+		iState=EWaitForWriteComplete;
+		}
+	else
+		{
+		// We have not sent a +CBST= to the phone, so complete now
+		LOCAL_LOGTEXT("Start","Not enough parameters to send +CBST= command");
+		Complete(KErrNone,EReadCompletion);	// This is not a read completeion, but pretend it is
+		}
+	}
+
+
+void CATSetCBST::EventSignal(TEventSource aSource)
+	{
+	LOGTEXT2(_L8("CATSetCBST::EventSignal with iState %d"),iState);
+	if (aSource==ETimeOutCompletion && iState!=EATNotInProgress)
+		{
+		LOCAL_LOGTEXT("EventSignal","Timeout event");
+		iIo->RemoveExpectStrings(this);
+		iState = EATNotInProgress;
+		Complete(KErrTimedOut,aSource);
+		return;
+		}
+
+	switch(iState)
+		{
+	case EWaitForWriteComplete:
+		__ASSERT_ALWAYS(aSource==EWriteCompletion,Panic(EATCommand_IllegalCompletionWriteExpected));
+		iIo->WriteAndTimerCancel(this);
+		StandardWriteCompletionHandler(aSource, 5);
+		iState=EWaitForReadComplete;
+		break;
+
+	case EWaitForReadComplete:
+		__ASSERT_ALWAYS(aSource==EReadCompletion,Panic(EATCommand_IllegalCompletionWaitExpected));
+		iIo->WriteAndTimerCancel(this);
+		// There is no need to validate the response from the modem
+		// as we are going to ignore it anyway.
+		Complete(KErrNone,aSource);
+		break;
+	
+	default:		// Required to avoid warnings in ARMI UREL build
+		break;
+		}		
+	}
+
+
+void CATSetCBST::Complete(TInt aError,TEventSource aSource)
+	{
+	LOCAL_LOGTEXT("Complete","Enter function");
+
+	iIo->WriteAndTimerCancel(this);
+	iIo->RemoveExpectStrings(this);
+
+	// If we have been asked to kick off another AT state machine,
+	// then do it here. Otherwise complete the client request as normal.
+	if(iNextCmdToExecute)
+		{
+		LOCAL_LOGTEXT("Complete","Starting next AT command");
+
+		// We have to change the iEventSignalActive manually as we are not calling
+		// CATCommands::Complete. It is safe to do this as we know we have fisnihed 
+		// our processing.
+		iPhoneGlobals->iEventSignalActive = EFalse;
+
+		iNextCmdToExecute->ExecuteCommand(iReqHandle,NULL,iCallInfo);
+		}
+	else
+		{
+		LOCAL_LOGTEXT("Complete","No need to start antoher AT command");
+		CATCommands::Complete(aError,aSource);
+		// This state machine should never complete a client request.
+		// There is no 'send CBST to phone' client request, this state machine
+		// is used as part of processing other client requests (eg. AnswerIncomingCall).
+		}
+
+	iState = EATNotInProgress;
+	}