diff -r 000000000000 -r 3553901f7fa8 telephonyserverplugins/multimodetsy/hayes/ATESCAPE.CPP
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/telephonyserverplugins/multimodetsy/hayes/ATESCAPE.CPP	Tue Feb 02 01:41:59 2010 +0200
@@ -0,0 +1,135 @@
+// 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:
+// AT Escape to command (online) mode
+// 
+//
+
+#include <commsdattypesv1_1.h>
+#include <cdblen.h>
+#include "ATESCAPE.H"
+#include "mSLOGGER.H"
+#include "PHONE.H"
+#include "ATIO.H"
+
+CATSetToOnlineCommandMode* CATSetToOnlineCommandMode::NewL(CATIO* aIo,CTelObject* aTelObject,CPhoneGlobals* aPhoneGlobals)
+	{
+	return new(ELeave) CATSetToOnlineCommandMode(aIo,aTelObject,aPhoneGlobals);
+	}
+
+CATSetToOnlineCommandMode::CATSetToOnlineCommandMode(CATIO* aIo,CTelObject* aTelObject,CPhoneGlobals* aPhoneGlobals)
+												: CATBase(aIo,aTelObject,aPhoneGlobals)
+	{}
+
+CATSetToOnlineCommandMode::~CATSetToOnlineCommandMode()
+	{}
+
+void CATSetToOnlineCommandMode::StartEscapeSequence(CATCommands* aPendingCommand,TTsyReqHandle aTsyReqHandle, TAny* aParams)
+//
+//	Begin the escape sequence with the guard time pause
+//
+	{
+	LOGTEXT(_L8("Starting Escape Command"));
+	iPendingCommand = aPendingCommand;
+	iReqHandle = aTsyReqHandle;
+	iParams = aParams;
+	iIo->SetTimeOut(this,KLengthOfGuardTime*20);
+	iState = EWaitForATSilence;
+	}
+
+void CATSetToOnlineCommandMode::StopEscapeSequence(TTsyReqHandle aTsyReqHandle)
+//
+//	Attempt to stop the escape sequence
+//
+	{
+	__ASSERT_ALWAYS(aTsyReqHandle == iReqHandle,Panic(EIllegalTsyReqHandle));
+	LOGTEXT(_L8("Cancelling Escape Sequence"));
+	iIo->RemoveExpectString(iOKExpectString);
+	iOKExpectString=NULL;
+	iIo->WriteAndTimerCancel(this);
+	iPendingCommand->Owner()->ReqCompleted(iReqHandle,KErrCancel);
+	if (iState != EWaitForATSilence)
+		// if nothing has been sent yet, can remain in On line Data Mode
+		{
+		iPhoneGlobals->iPhoneStatus.iMode=RPhone::EModeOnlineCommand;
+		}
+	}
+
+void CATSetToOnlineCommandMode::CompleteWithIOError(TEventSource /*aSource*/,TInt aStatus)
+	{
+	LOGTEXT(_L8("Error in Escape sequence"));
+	iIo->WriteAndTimerCancel(this);
+	iPendingCommand->Owner()->ReqCompleted(iReqHandle, aStatus);
+	}
+
+void CATSetToOnlineCommandMode::EventSignal(TEventSource aSource)
+	{
+	if ((aSource==ETimeOutCompletion) && (iState!=EWaitForATSilence))
+		{
+		LOGTEXT(_L8("Timeout Error during Escape Sequence"));
+		iIo->RemoveExpectStrings(this);						
+		iOKExpectString=NULL;
+		iPhoneGlobals->iPhoneStatus.iInitStatus=EPhoneNotInitialised;
+		iPendingCommand->Owner()->ReqCompleted(iReqHandle,KErrTimedOut);
+		return;
+		}
+
+	switch(iState)
+		{
+	case EWaitForATSilence:
+			{
+			__ASSERT_ALWAYS(aSource==ETimeOutCompletion,Panic(EATCommand_IllegalCompletionWaitExpected));
+			TBuf8<KCommsDbSvrMaxFieldLength> escapeChar;
+			TInt ret = iPhoneGlobals->iConfiguration->ConfigModemString(TPtrC(KCDTypeNameEscapeCharacter),escapeChar);
+			if (ret)
+				{
+				iPendingCommand->Owner()->ReqCompleted(iReqHandle,ret);
+				break;
+				}
+			iTxBuffer.Format(_L8("%S%S%S"),&escapeChar,&escapeChar,&escapeChar);
+			iIo->Write(this,iTxBuffer);
+			iIo->SetTimeOut(this,KOneSecondPause);
+			if (!(iIo->ReadPending()))
+				iIo->Read();
+			iState=EWaitForWriteCompletion;
+			}
+		break;
+
+	case EWaitForWriteCompletion:
+		__ASSERT_ALWAYS(aSource==EWriteCompletion,Panic(EATCommand_IllegalCompletionWaitExpected));
+		if (!iOKExpectString)
+			iOKExpectString = iIo->AddExpectString(this,KOkString);
+		iIo->SetTimeOut(this);
+		iState=EWaitForATEscapeOK;
+		break;
+
+	case EWaitForATEscapeOK:
+		__ASSERT_ALWAYS(aSource==EReadCompletion,Panic(EATCommand_IllegalCompletionReadExpected));
+		{
+		TInt ret(ValidateExpectString());
+		if (ret)
+			{
+			iPendingCommand->Owner()->ReqCompleted(iReqHandle,ret);
+			}
+		else
+			{
+			iPhoneGlobals->iPhoneStatus.iMode=RPhone::EModeOnlineCommand;
+			iPendingCommand->Start(iReqHandle,iParams);
+			}
+		}
+		iIo->WriteAndTimerCancel(this);
+		iIo->RemoveExpectString(iOKExpectString);
+		iOKExpectString=NULL;
+		break;
+		}
+	}