AxibugEmuOnline/References/VirtuaNESex_src_191105/NetPlay.h

//
// <20>l<EFBFBD>b<EFBFBD>g<EFBFBD>v<EFBFBD><76><EFBFBD>C<EFBFBD>N<EFBFBD><4E><EFBFBD>X
//
#ifndef	__CNETPLAY_INCLUDED__
#define	__CNETPLAY_INCLUDED__

#define WIN32_LEAN_AND_MEAN
#include <windows.h>
#include <windowsx.h>
#include <commctrl.h>
#include <mmsystem.h>
#include <winsock.h>

#include "macro.h"
#include "typedef.h"

#include <string>
using namespace std;

#define	WM_NETPLAY		(WM_APP+100)

#define	WM_NETPLAY_HOSTBYNAME	(WM_APP+101)

#define	WM_NETPLAY_ACCEPT	(WM_APP+110)
#define	WM_NETPLAY_CONNECT	(WM_APP+111)
#define	WM_NETPLAY_CLOSE	(WM_APP+112)
#define	WM_NETPLAY_ERROR	(WM_APP+113)

// for BSD style
#ifndef	INVALID_SOCKET
#define	INVALID_SOCKET	-1
#endif

// for Winsock1.x
#ifndef	SD_RECEIVE
#define	SD_RECEIVE	0
#endif
#ifndef	SD_SEND
#define	SD_SEND		1
#endif
#ifndef	SD_BOTH
#define	SD_BOTH		2
#endif

class	CNetPlay
{
public:
	CNetPlay();
	~CNetPlay();

	// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>/<2F>J<EFBFBD><4A>
	BOOL	Initialize( HWND hWnd );
	void	Release();

	// <20>l<EFBFBD>b<EFBFBD>g<EFBFBD>v<EFBFBD><76><EFBFBD>C<EFBFBD><43><EFBFBD>H
	BOOL	IsNetPlay() { return m_hWnd?TRUE:FALSE; }
	// <20>ڑ<EFBFBD><DA91><EFBFBD><EFBFBD>H
	BOOL	IsConnect() { return m_hWnd?m_bConnect:FALSE; }
	// <20>ڑ<EFBFBD><DA91><EFBFBD><EFBFBD>H
	BOOL	IsServer() { return m_bServer; }

	// <20>ʐM<CA90><4D><EFBFBD>C<EFBFBD>e<EFBFBD><65><EFBFBD>V
	void	SetLatency( INT nLatency ) { m_nLatency = nLatency; }
	INT	GetLatency() { return m_nLatency; }

	// <20>񓯊<EFBFBD><F193AF8A><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>b<EFBFBD>Z<EFBFBD>[<5B>W<EFBFBD>ԑ<EFBFBD><D491>E<EFBFBD>C<EFBFBD><43><EFBFBD>h<EFBFBD>E<EFBFBD>̐ݒ<CC90>
	void	SetMsgWnd( HWND hWnd ) { m_hWndMsg = hWnd; }

	// <20>`<60><><EFBFBD>b<EFBFBD>g<EFBFBD><67><EFBFBD>b<EFBFBD>Z<EFBFBD>[<5B>W<EFBFBD>󂯎<EFBFBD><F382AF8E><EFBFBD><EFBFBD>E<EFBFBD>C<EFBFBD><43><EFBFBD>h<EFBFBD>E<EFBFBD>̐ݒ<CC90>
	void	SetChatWnd( HWND hWnd ) { m_hWndChat = hWnd; }

	// <20>z<EFBFBD>X<EFBFBD>g<EFBFBD><67><EFBFBD><EFBFBD>IP<49><50><EFBFBD>ǂ<EFBFBD><C782><EFBFBD><EFBFBD><EFBFBD><EFBFBD>`<60>F<EFBFBD>b<EFBFBD>N<EFBFBD><4E><EFBFBD><EFBFBD>(0:IP -:Error +:Host search)
	INT	ASyncHostCheck( HWND hWnd, const char* lpszHost );
	HRESULT	ASyncWndProc( HWND hWnd, WPARAM wParam, LPARAM lParam );

	// <20>ڑ<EFBFBD><DA91>Ɛؒf
	BOOL	Connect( BOOL bServer, const char* lpszIP, unsigned short Port );
	void	Disconnect();

	// <20>f<EFBFBD>[<5B>^<5E><><EFBFBD>M 0:<3A><><EFBFBD>M<EFBFBD>f<EFBFBD>[<5B>^<5E>҂<EFBFBD> 1<>ȏ<EFBFBD>:<3A><><EFBFBD>M<EFBFBD>f<EFBFBD>[<5B>^<5E><><EFBFBD><EFBFBD> 0<><30><EFBFBD><EFBFBD>:<3A>ڑ<EFBFBD><DA91>؂<EFBFBD><D882><EFBFBD><EFBFBD>G<EFBFBD><47><EFBFBD>[
	INT	Send( BYTE data );
	// <20>f<EFBFBD>[<5B>^<5E><><EFBFBD>M
	// 0:<3A><><EFBFBD>M<EFBFBD>f<EFBFBD>[<5B>^<5E>҂<EFBFBD> 1<>ȏ<EFBFBD>:<3A><><EFBFBD>M<EFBFBD>f<EFBFBD>[<5B>^<5E><><EFBFBD><EFBFBD> 0<><30><EFBFBD><EFBFBD>:<3A>ڑ<EFBFBD><DA91>؂<EFBFBD><D882><EFBFBD><EFBFBD>G<EFBFBD><47><EFBFBD>[
	// <20>^<5E>C<EFBFBD><43><EFBFBD>A<EFBFBD>E<EFBFBD>g<EFBFBD><67><EFBFBD><EFBFBD>
	INT	Recv( BYTE& data );
	// <20>^<5E>C<EFBFBD><43><EFBFBD>A<EFBFBD>E<EFBFBD>g<EFBFBD>L<EFBFBD><4C>
	INT	RecvTime( BYTE& data, unsigned long timeout );

	// <20><><EFBFBD><EFBFBD><EFBFBD>O<EFBFBD>o<EFBFBD>b<EFBFBD>t<EFBFBD>@<40>ւ̎<D682><CC8E>荞<EFBFBD><E88D9E>
	BOOL	RecvBuffer();
	// <20>o<EFBFBD>b<EFBFBD>t<EFBFBD>@<40>`<60>F<EFBFBD>b<EFBFBD>N(0:No change  +:frame add  -:no frame)
	INT	BufferCheck();
	// <20><><EFBFBD><EFBFBD><EFBFBD>O<EFBFBD>o<EFBFBD>b<EFBFBD>t<EFBFBD>@<40>̃o<CC83>b<EFBFBD>t<EFBFBD>@<40><><EFBFBD><EFBFBD><EFBFBD>O<EFBFBD>o<EFBFBD>C<EFBFBD>g<EFBFBD><67><EFBFBD>擾
	INT	GetRecvBufferSize();

	// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
	INT	Sync();
	// <20>v<EFBFBD><76><EFBFBD>C<EFBFBD><43><EFBFBD>[<5B><><EFBFBD>Ԃ̍X<CC8D>V
	INT	ModifyPlayer( LPBYTE p1, LPBYTE p2 );

	// <20>`<60><><EFBFBD>b<EFBFBD>g<EFBFBD><67><EFBFBD>b<EFBFBD>Z<EFBFBD>[<5B>W<EFBFBD><57><EFBFBD>M
	void	ChatSend( LPCSTR lpStr );

	// Windows<77><73><EFBFBD>b<EFBFBD>Z<EFBFBD>[<5B>W<EFBFBD>v<EFBFBD><76><EFBFBD>V<EFBFBD>[<5B>W<EFBFBD><57>
	HRESULT	WndProc( HWND hWnd, WPARAM wParam, LPARAM lParam );

	// <20>ʐM<CA90>o<EFBFBD>b<EFBFBD>t<EFBFBD>@
	enum {
		// <20>f<EFBFBD>[<5B>^<5E>u<EFBFBD><75><EFBFBD>b<EFBFBD>N<EFBFBD>T<EFBFBD>C<EFBFBD>Y
		SOCKET_BLOCK_SIZE = 8,
		// <20>o<EFBFBD>b<EFBFBD>t<EFBFBD>@<40>T<EFBFBD>C<EFBFBD>Y
		SOCKET_BUFFER_SIZE = (SOCKET_BLOCK_SIZE*32),
		// <20><><EFBFBD>M<EFBFBD><4D><EFBFBD>o<EFBFBD>b<EFBFBD>t<EFBFBD>@<40>T<EFBFBD>C<EFBFBD>Y
		SOCKET_RECEIVE_SIZE = (SOCKET_BLOCK_SIZE*8)
	};
protected:
	// <20><><EFBFBD><EFBFBD><EFBFBD>o<EFBFBD>ϐ<EFBFBD>
	HWND	m_hWnd;
	HWND	m_hWndMsg;
	HWND	m_hWndASync;
	HWND	m_hWndChat;

	HANDLE	m_hASyncTask;
	CHAR	m_HostEntry[MAXGETHOSTSTRUCT];

	BOOL	m_bServer;
	BOOL	m_bConnect;	// <20>ڑ<EFBFBD><DA91><EFBFBD><EFBFBD>H
	INT	m_nLatency;	// <20><><EFBFBD>C<EFBFBD>e<EFBFBD><65><EFBFBD>V(<28>o<EFBFBD>b<EFBFBD>t<EFBFBD>@<40>T<EFBFBD>C<EFBFBD>Y)
	INT	m_nFrameStep;	// <20>ʐM<CA90>t<EFBFBD><74><EFBFBD>[<5B><><EFBFBD><EFBFBD><EFBFBD>[<5B>g
	INT	m_nFrameCount;	// <20>J<EFBFBD>E<EFBFBD><45><EFBFBD>^

	// Ring buffer
	INT	m_nRingPtr;
	INT	m_nSendPtr;
	INT	m_nRecvPtr;
	INT	m_nRecvSize;
	BYTE	m_SendBuffer[SOCKET_BUFFER_SIZE];
	BYTE	m_RecvBuffer[SOCKET_BUFFER_SIZE];

	// WINSOCK
	WSADATA	m_WSAdata;
	SOCKET	m_SocketConnect;
	SOCKET	m_SocketData;
	SOCKET	m_SocketChat;

	struct sockaddr_in	m_SAddr_Server;
	struct sockaddr_in	m_SAddr_Client;
private:
};

extern	CNetPlay	NetPlay;

#endif	// !__CNETPLAY_INCLUDED__