#ifndef INETCHANNEL_H
#define INETCHANNEL_H
#ifdef _WIN32
#pragma once
#endif

#include "platform.h"
#include "inetchannelinfo.h"
#include "bitbuf.h"

class	IDemoRecorder;
class	INetMessage;
class	INetChannelHandler;
class	INetChannelInfo;
typedef struct netpacket_s netpacket_t;
typedef struct netadr_s	netadr_t;

abstract_class INetChannel : public INetChannelInfo
{
public:
	virtual	~INetChannel(void) {};

	virtual void	SetDataRate(float rate) = 0;
	virtual bool	RegisterMessage(INetMessage* msg) = 0;
	virtual bool	UnregisterMessage(INetMessageBinder* msg) = 0; 
	virtual bool	StartStreaming(unsigned int challengeNr) = 0;
	virtual void	ResetStreaming(void) = 0;
	virtual void	SetTimeout(float seconds) = 0;
	virtual void	SetDemoRecorder(IDemoRecorder* recorder) = 0;
	virtual void	SetChallengeNr(unsigned int chnr) = 0;

	virtual void	Reset(void) = 0;
	virtual void	Clear(void) = 0;
	virtual void	Shutdown(const char* reason) = 0;

	virtual void	ProcessPlayback(void) = 0;
	virtual bool	ProcessStream(void) = 0;
	virtual void	ProcessPacket(struct netpacket_s* packet, bool bHasHeader) = 0;

	virtual bool	SendNetMsg(INetMessage& msg, bool bForceReliable = false, bool bVoice = false) = 0;
#ifdef POSIX
	FORCEINLINE bool SendNetMsg(INetMessage const& msg, bool bForceReliable = false, bool bVoice = false) { return SendNetMsg(*((INetMessage*)&msg), bForceReliable, bVoice); }
#endif
	virtual bool	SendData(bf_write& msg, bool bReliable = true) = 0;
	virtual bool	SendFile(const char* filename, unsigned int transferID) = 0;
	virtual void	DenyFile(const char* filename, unsigned int transferID) = 0;
	virtual void	RequestFile_OLD(const char* filename, unsigned int transferID) = 0;	          
	virtual void	SetChoked(void) = 0;
	virtual int		SendDatagram(bf_write* data) = 0;
	virtual bool	Transmit(bool onlyReliable = false) = 0;

	virtual const netadr_t& GetRemoteAddress(void) const = 0;
	virtual INetChannelHandler* GetMsgHandler(void) const = 0;
	virtual int				GetDropNumber(void) const = 0;
	virtual int				GetSocket(void) const = 0;
	virtual unsigned int	GetChallengeNr(void) const = 0;
	virtual void			GetSequenceData(int& nOutSequenceNr, int& nInSequenceNr, int& nOutSequenceNrAck) = 0;
	virtual void			SetSequenceData(int nOutSequenceNr, int nInSequenceNr, int nOutSequenceNrAck) = 0;

	virtual void	UpdateMessageStats(int msggroup, int bits) = 0;
	virtual bool	CanPacket(void) const = 0;
	virtual bool	IsOverflowed(void) const = 0;
	virtual bool	IsTimedOut(void) const = 0;
	virtual bool	HasPendingReliableData(void) = 0;

	virtual void	SetFileTransmissionMode(bool bBackgroundMode) = 0;
	virtual void	SetCompressionMode(bool bUseCompression) = 0;
	virtual unsigned int RequestFile(const char* filename) = 0;
	virtual float	GetTimeSinceLastReceived(void) const = 0;	        

	virtual void	SetMaxBufferSize(bool bReliable, int nBytes, bool bVoice = false) = 0;

	virtual bool	IsNull() const = 0;
	virtual int		GetNumBitsWritten(bool bReliable) = 0;
	virtual void	SetInterpolationAmount(float flInterpolationAmount) = 0;
	virtual void	SetRemoteFramerate(float flFrameTime, float flFrameTimeStdDeviation) = 0;

	virtual void	SetMaxRoutablePayloadSize(int nSplitSize) = 0;
	virtual int		GetMaxRoutablePayloadSize() = 0;

	virtual int		GetProtocolVersion() = 0;
};


#endif