--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/telephonyprotocols/csdagt/script/SCHAT.H	Tue Feb 02 01:41:59 2010 +0200
@@ -0,0 +1,105 @@
+/**
+* Copyright (c) 2003-2009 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:
+* Header for classes for manipulting of received data.
+* This should all be 8-bit so we don't need to deal with any conversions at this level.
+* 
+*
+*/
+
+
+
+/**
+ @file Schat.h
+*/
+
+#if !defined(__SCHAT_H__)
+#define __SCHAT_H__
+
+#include <e32base.h>
+
+// Forward declarations 
+class CCommChatString;
+
+class MCommChatNotify
+/**
+Interface between CScriptIO and CCommChatter object.
+
+@internalComponent
+*/
+	{
+public:
+	virtual void ChatStringMatch(TInt aIndex)=0;
+	virtual void ChatTimeout()=0;
+	};
+
+class CCommChatter : public CTimer
+/**
+Deals with data received from the comm port.  One of these for each CScriptIO object.
+
+@internalComponent
+*/
+	{
+public:
+	static CCommChatter* NewL(MCommChatNotify* aNotify,TInt aPriority,TInt aBufferSize);
+	CCommChatter(MCommChatNotify* aNotify,TInt aPriority);
+	virtual ~CCommChatter();	
+	void ConstructL(TInt aBufSize);
+	void ClearHistory();
+	void AddChar(TText8 aChar);
+	TBool Match(const CCommChatString* aString) const;
+	TBool MatchF(const CCommChatString* aString) const;
+	void AddString(CCommChatString* aString);
+	void RemoveString(CCommChatString* aString);
+	void DeleteAllAndStop();
+	void StartTimer(const TTimeIntervalMicroSeconds32& aTimeout);
+	void StopTimer();
+protected:
+	virtual void RunL();
+protected:
+	MCommChatNotify* iNotify;
+	TDblQue<CCommChatString> iList;
+	TText8* iBuffer;
+	TText8* iBufferEnd;
+	TText8* iLastChar;	///< Last character added
+	TInt iCount;		///< No of chars added to buffer
+	};
+
+
+class CCommChatString : public CBase
+/**
+@internalComponent
+*/
+	{
+public:
+	static CCommChatString* NewL(const TDesC8& aDes,TBool aIsFolded);
+	CCommChatString();
+	void ConstructL(const TDesC8& aDes,TBool aIsFolded);
+	virtual ~CCommChatString();
+	inline TText8 LastChar() const { return *iLastChar; }
+	inline TInt Length() const { return (iLastChar-iString)+1; }
+	inline const TText8* Ptr() const { return iString; }
+	inline const TText8* EndPtr() const { return iLastChar; }
+	inline TBool IsFolded() const { return iIsFolded; }
+	inline TPtrC8 Des() { return TPtrC8(Ptr(), Length()); }
+private:
+	friend class CCommChatter;
+	TDblQueLink iLink;
+protected:
+	TBool iIsFolded;
+	TText8* iString;
+	TText8* iLastChar;
+	};
+
+#endif