114 lines
4.5 KiB
C
114 lines
4.5 KiB
C
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//========= Copyright 1996-2005, Valve Corporation, All rights reserved. ============//
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//
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// Purpose:
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//
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//=============================================================================//
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#ifndef INETCHANNEL_H
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#define INETCHANNEL_H
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#ifdef _WIN32
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#pragma once
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#endif
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#include "tier0/platform.h"
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#include "inetchannelinfo.h"
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#include "tier1/bitbuf.h"
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#include "tier1/netadr.h"
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class IDemoRecorder;
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class INetMessage;
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class INetChannelHandler;
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class INetChannelInfo;
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typedef struct netpacket_s netpacket_t;
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#ifndef NET_PACKET_ST_DEFINED
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#define NET_PACKET_ST_DEFINED
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typedef struct netpacket_s
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{
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netadr_t from; // sender IP
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int source; // received source
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double received; // received time
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unsigned char *data; // pointer to raw packet data
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bf_read message; // easy bitbuf data access
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int size; // size in bytes
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int wiresize; // size in bytes before decompression
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bool stream; // was send as stream
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struct netpacket_s *pNext; // for internal use, should be NULL in public
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} netpacket_t;
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#endif // NET_PACKET_ST_DEFINED
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abstract_class INetChannel : public INetChannelInfo
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{
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public:
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virtual ~INetChannel( void ) {};
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virtual void SetDataRate(float rate) = 0;
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virtual bool RegisterMessage(INetMessage *msg) = 0;
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virtual bool StartStreaming( unsigned int challengeNr ) = 0;
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virtual void ResetStreaming( void ) = 0;
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virtual void SetTimeout(float seconds, bool bForceExact = false) = 0;
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virtual void SetDemoRecorder(IDemoRecorder *recorder) = 0;
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virtual void SetChallengeNr(unsigned int chnr) = 0;
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virtual void Reset( void ) = 0;
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virtual void Clear( void ) = 0;
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virtual void Shutdown(const char *reason) = 0;
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virtual void ProcessPlayback( void ) = 0;
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virtual bool ProcessStream( void ) = 0;
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virtual void ProcessPacket( struct netpacket_s* packet, bool bHasHeader ) = 0;
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virtual bool SendNetMsg(INetMessage &msg, bool bForceReliable = false, bool bVoice = false ) = 0;
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#ifdef POSIX
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FORCEINLINE bool SendNetMsg(INetMessage const &msg, bool bForceReliable = false, bool bVoice = false ) { SendNetMsg( *( (INetMessage *) &msg ), bForceReliable, bVoice ); }
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#endif
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virtual bool SendData(bf_write &msg, bool bReliable = true) = 0;
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virtual bool SendFile(const char *filename, unsigned int transferID, bool isReplayDemo) = 0;
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virtual void DenyFile(const char *filename, unsigned int transferID, bool isReplayDemo) = 0;
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virtual void RequestFile_OLD(const char *filename, unsigned int transferID) = 0; // get rid of this function when we version the
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virtual void SetChoked( void ) = 0;
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virtual int SendDatagram(bf_write *data) = 0;
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virtual bool Transmit(bool onlyReliable = false) = 0;
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virtual const netadr_t &GetRemoteAddress( void ) const = 0;
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virtual INetChannelHandler *GetMsgHandler( void ) const = 0;
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virtual int GetDropNumber( void ) const = 0;
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virtual int GetSocket( void ) const = 0;
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virtual unsigned int GetChallengeNr( void ) const = 0;
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virtual void GetSequenceData( int &nOutSequenceNr, int &nInSequenceNr, int &nOutSequenceNrAck ) = 0;
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virtual void SetSequenceData( int nOutSequenceNr, int nInSequenceNr, int nOutSequenceNrAck ) = 0;
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virtual void UpdateMessageStats( int msggroup, int bits) = 0;
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virtual bool CanPacket( void ) const = 0;
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virtual bool IsOverflowed( void ) const = 0;
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virtual bool IsTimedOut( void ) const = 0;
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virtual bool HasPendingReliableData( void ) = 0;
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virtual void SetFileTransmissionMode(bool bBackgroundMode) = 0;
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virtual void SetCompressionMode( bool bUseCompression ) = 0;
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virtual unsigned int RequestFile(const char *filename, bool isReplayDemoFile) = 0;
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virtual float GetTimeSinceLastReceived( void ) const = 0; // get time since last received packet in seconds
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virtual void SetMaxBufferSize(bool bReliable, int nBytes, bool bVoice = false ) = 0;
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virtual bool IsNull() const = 0;
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virtual int GetNumBitsWritten( bool bReliable ) = 0;
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virtual void SetInterpolationAmount( float flInterpolationAmount ) = 0;
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virtual void SetRemoteFramerate( float flFrameTime, float flFrameTimeStdDeviation ) = 0;
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// Max # of payload bytes before we must split/fragment the packet
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virtual void SetMaxRoutablePayloadSize( int nSplitSize ) = 0;
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virtual int GetMaxRoutablePayloadSize() = 0;
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// For routing messages to a different handler
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virtual bool SetActiveChannel( INetChannel *pNewChannel ) = 0;
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virtual void AttachSplitPlayer( int nSplitPlayerSlot, INetChannel *pChannel ) = 0;
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virtual void DetachSplitPlayer( int nSplitPlayerSlot ) = 0;
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virtual bool IsRemoteDisconnected() const = 0;
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};
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#endif // INETCHANNEL_H
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