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