/************************************************************************************
 *
 *	Copyright (C) 2002-2003 SCADA Control Technology  Co., Ltd. All rights reserved.
 *
 *  $Source: /opt/CVS_ROOT_PGC_EX2000/commserver/windows/widgets/udpping.h,v $
 *
 *  $Author: jehu $
 *
 *  $Date: 2006/07/05 07:31:44 $
 *
 *  $Revision: 1.1.1.1 $
 *
 *  $State: Exp $
 *
 *  $Name:  $
 *
 *  $Locker:  $
 *
 *  $Log: udpping.h,v $
 *  Revision 1.1.1.1  2006/07/05 07:31:44  jehu
 *  no message
 *
 *  Revision 1.4  2006/04/28 06:29:18  administrator
 *  修改ping数据包为点对点发送
 *
 *  Revision 1.3  2006/04/22 07:51:07  administrator
 *  竞争时间用宏代替
 *
 *  Revision 1.2  2005/10/20 07:03:56  Administrator
 *  前置机功能完善
 *
 *  Revision 1.1  2005/10/12 06:03:47  Administrator
 *  增加前置机功能
 *
 *  
 *  添加CVS关键字,每次提交自动更新；
 *
 **************************************************************************************/
//***************************************************************
//*							udpcomm.h							*
//*					Liangchu Lee 2000.07.10						*
//***************************************************************

#ifndef 	__UDPPING_H_ICL__
#define		__UDPPING_H_ICL__

#include    "common.h"

#define		MAX_DELAYTIME				20
#define		MAX_RANDOM					32
#define		MAX_NODENAME				64
#define		PINGRANDOM					("!L$Q_TO5U^8&J @T#H*F(J)+D%RG|<>T~?:{}AESRGA")

typedef struct tagUDP_PING_INFO
{
	SOCKET	rSocket						__attribute__ ((packed));
	SOCKET	sSocket[MAX_ADDR]			__attribute__ ((packed));
    
	struct	sockaddr_in SerAddr			__attribute__ ((packed));
    struct	sockaddr_in CliAddr			__attribute__ ((packed));
} UDP_PING_INFO;

typedef struct tagUDP_PING_REV_DATA
{
	int			MsgLen					__attribute__ ((packed));
	char		MsgData[MAX_NET_BUF]	__attribute__ ((packed));
} UDP_PING_REV_DATA;

//+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
// 是pc机系统还是嵌入式系统
#ifdef PC_MACHINE
#ifdef OS_WINDOWS
	#pragma pack (push,1)
#else// OS_UNIX
	#pragma pack(1)
#endif //OS_UNIX
#endif

typedef struct tagPINGINFORMATION
{ 
	BYTE	barrRandom[MAX_RANDOM]		__attribute__ ((packed));
	char	szNodeName[MAX_NODENAME]	__attribute__ ((packed));
	BYTE	bNodeType					__attribute__ ((packed));			/*节点类型*/
	WORD	wNodeID						__attribute__ ((packed));			/*接点号*/
	u_long	inetMask					__attribute__ ((packed));			/*网络掩码, 发送者, 主机字节顺序*/
	u_long	inetAddr					__attribute__ ((packed));			/*完整IP地址, 发送者, 主机字节顺序*/
	DWORD	dwStatus					__attribute__ ((packed));			/*该网络接口IP地址的状态*/
} PINGINFORMATION;

// 是pc机系统还是嵌入式系统
#ifdef PC_MACHINE
#ifdef OS_WINDOWS
	#pragma pack (pop)
#else// OS_UNIX
	#pragma pack (0)
#endif //OS_UNIX
#endif
//+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++

void UdpPingTimer(void);
BOOL UdpPingInit(void);
void UdpPingSendData(void);
void UdpPingSendDataP2P(void);
void UdpPingReaddata(void);
void UdpPingClose(void);

// 
void UdpPingSwitch(void);
#endif