Modified source engine (2017) developed by valve and leaked in 2020. Not for commercial purporses
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//========= Copyright Valve Corporation, All rights reserved. ============//
//
// Purpose:
//
//=============================================================================//
#ifndef CLIENTNETMESSAGE_H
#define CLIENTNETMESSAGE_H
#ifdef _WIN32
#pragma once
#pragma warning(disable : 4100) // unreferenced formal parameter
#pragma warning(disable : 4514) // unreferenced inline function has been removed
#endif
#include "inetmessage.h"
#include "protocol.h"
#include "checksum_crc.h"
#include "tier0/dbg.h"
class bf_read;
class bf_write;
#define DECLARE_CLIENTNETMESSAGE( msgtype ) \
public: \
int ReadFromBuffer( bf_read * buffer ); \
int WriteToBuffer( bf_write * buffer ); \
void Clear(); \
const char *ToString(); \
static int GetType() { return msgtype; }; \
static const char *GetName() { return #msgtype; };
class CNetMessage : public INetMessage
{
public:
CNetMessage() { m_bReliable = 0; m_bOwnData = false; };
virtual ~CNetMessage() {};
void SetReliable( bool state = true) {m_bReliable = state;};
bool IsReliable() { return m_bReliable; };
bool IsConnectionless() { return false;};
virtual const char *ToString() { return "Unknown CNetMessage"; };
public:
bool m_bReliable; // true if message should be send reliable
bool m_bOwnData; // true if message object uses dynamic allocated memory
};
class CLC_SendFile : public CNetMessage
{
DECLARE_CLIENTNETMESSAGE( clc_sendfile );
CLC_SendFile(CRC32_t fileCRC)
{
m_bReliable = true;
m_bOwnData = false;
m_FileCRC = fileCRC;
}
public:
CRC32_t m_FileCRC; // CRC of file to send
};
class CLC_Move : public CNetMessage
{
DECLARE_CLIENTNETMESSAGE( clc_move );
CLC_Move( int numBackup, int numNew, int length, unsigned char * data)
{
m_bReliable = true;
m_bOwnData = false;
m_nNumBackupCommands = numBackup;
m_nNumNewCommands = numNew;
m_nLength = length; // in bits
m_Data = data;
}
public:
int m_nNumBackupCommands;
int m_nNumNewCommands;
int m_nLength;
unsigned char *m_Data;
};
class CLC_StringCmd : public CNetMessage
{
DECLARE_CLIENTNETMESSAGE( clc_stringcmd );
CLC_StringCmd(const char *command)
{
Assert( command );
m_szClientCommand = (char*)command;
m_bReliable = true;
m_bOwnData = false;
};
public:
char *m_szClientCommand;
};
class CLC_Delta : public CNetMessage
{
DECLARE_CLIENTNETMESSAGE( clc_delta );
CLC_Delta( int deltaSequeenceNr );
public:
int m_nSequenceNumber;
};
class CLC_VoiceData : public CNetMessage
{
DECLARE_CLIENTNETMESSAGE( clc_voicedata );
CLC_VoiceData( unsigned char *data, int length )
{
Assert( data );
m_Data = data;
m_nLength = length;
m_bReliable = false;
m_bOwnData = false;
};
public:
int m_nLength;
unsigned char *m_Data;
};
#endif // CLIENTNETMESSAGE_H