// PDRPORT.H
//
// Copyright (c) 1997-1999 Symbian Ltd.  All rights reserved.
//

#if !defined(__PDRPORT_H__)
#define __PDRPORT_H__
#if !defined(__E32STD_H__)
#include <e32std.h>
#endif
#if !defined(__C32COMM_H__)
#include <c32comm.h>
#endif
#if !defined(__GDI_H__)
#include <gdi.h>
#endif
#if !defined(__S32FILE_H__)
#include <s32file.h>
#endif
 
class CFilePrinterPort : public CPrinterPort
	{
public:
	IMPORT_C static CFilePrinterPort* NewL(const TDesC& aFileName);
	IMPORT_C ~CFilePrinterPort();
	void WriteRequest(const TDesC8& aBuf,TRequestStatus& aRequestStatus);
	void Cancel();
	inline const TDesC& FileName() { return iFileName; }
private:
	void ConstructL();
	CFilePrinterPort(const TDesC& aFileName);
private:
	RFs iFs;										
	TFileName iFileName;
	RFile iFile;
	TBool iCancelled;
	};

class TOutputHandshake
	{
public:
	IMPORT_C TOutputHandshake();
	IMPORT_C void InternalizeL(RReadStream& aStream);
	IMPORT_C void ExternalizeL(RWriteStream& aStream) const;
public:
	TBool iXonXoff;
	TBool iCts;
	TBool iDsr;
	TBool iDcd;
	};

class TSerialPrinterPortConfig
	{
public:
	IMPORT_C TSerialPrinterPortConfig();
	IMPORT_C void InternalizeL(RReadStream& aStream);
	IMPORT_C void ExternalizeL(RWriteStream& aStream) const;
public:
	TBps iRate;
	TDataBits iDataBits;
	TStopBits iStopBits;
	TParity iParity;
	TBool iIgnoreParity;
	TOutputHandshake iHandshake;
	};

class CCommPrinterPort : public CPrinterPort
	{
public:
	IMPORT_C static CCommPrinterPort* NewL(const TDesC& aCsyName,const TDesC& aPortName,const TSerialPrinterPortConfig& aConfig,const TFifo aFifo=EFifoEnable);
	IMPORT_C ~CCommPrinterPort();
	IMPORT_C void WriteRequest(const TDesC8& aBuf,TRequestStatus& aRequestStatus);
	IMPORT_C void Cancel();
protected:
	IMPORT_C void ConstructL(const TDesC& aCsyName,const TDesC& aPortName,const TSerialPrinterPortConfig& aConfig,const TFifo aFifo=EFifoEnable);
	IMPORT_C CCommPrinterPort();
protected:
	RCommServ iCommServ;										
	RComm iComm;
	};

class CSerialPrinterPort : public CCommPrinterPort
	{
public:
	IMPORT_C static CSerialPrinterPort* NewL(const TDesC& aPortName,const TSerialPrinterPortConfig& aConfig);
	IMPORT_C ~CSerialPrinterPort();
	IMPORT_C TSerialPrinterPortConfig Config(); // returns the current port config
private:
	void ConstructL(const TDesC& aPortName);
	CSerialPrinterPort(const TSerialPrinterPortConfig& aConfig);
private:
	TSerialPrinterPortConfig iConfig;
	};

class CParallelPrinterPort : public CCommPrinterPort
	{
public:
	IMPORT_C static CParallelPrinterPort* NewL(const TDesC& aPortName);
	IMPORT_C ~CParallelPrinterPort();
private:
	void ConstructL(const TDesC& aPortName);
	CParallelPrinterPort();
	};

class CIrdaPrinterPort : public CCommPrinterPort
	{
public:
	IMPORT_C static CIrdaPrinterPort* NewL();
	IMPORT_C ~CIrdaPrinterPort();
private:
	void ConstructL();
	CIrdaPrinterPort();
	};

#endif