/*  IP Messenger Communication Protocol version 1.0 define  */
/*  macro  */
#define GET_MODE(command)	(command & 0x000000ffUL)
#define GET_OPT(command)	(command & 0xffffff00UL)

/*  header  */
#define IPMSG_VERSION			0x0001
#define IPMSG_DEFAULT_PORT		0x0979

/*  command  */
#define IPMSG_NOOPERATION		0x00000000UL

#define IPMSG_BR_ENTRY			0x00000001UL
#define IPMSG_BR_EXIT			0x00000002UL
#define IPMSG_ANSENTRY			0x00000003UL
#define IPMSG_BR_ABSENCE		0x00000004UL

#define IPMSG_BR_ISGETLIST		0x00000010UL
#define IPMSG_OKGETLIST			0x00000011UL
#define IPMSG_GETLIST			0x00000012UL
#define IPMSG_ANSLIST			0x00000013UL

#define IPMSG_SENDMSG			0x00000020UL
#define IPMSG_RECVMSG			0x00000021UL
#define IPMSG_READMSG			0x00000030UL
#define IPMSG_DELMSG			0x00000031UL

#define IPMSG_GETINFO			0x00000040UL
#define IPMSG_SENDINFO			0x00000041UL

#define IPMSG_GETABSENCEINFO	0x00000050UL
#define IPMSG_SENDABSENCEINFO	0x00000051UL

/*  option for all command  */
#define IPMSG_ABSENCEOPT		0x00000100UL
#define IPMSG_SERVEROPT			0x00000200UL
#define IPMSG_DIALUPOPT			0x00010000UL

/*  option for send command  */
#define IPMSG_SENDCHECKOPT		0x00000100UL
#define IPMSG_SECRETOPT			0x00000200UL
#define IPMSG_BROADCASTOPT		0x00000400UL
#define IPMSG_MULTICASTOPT		0x00000800UL
#define IPMSG_NOPOPUPOPT		0x00001000UL
#define IPMSG_AUTORETOPT		0x00002000UL
#define IPMSG_RETRYOPT			0x00004000UL
#define IPMSG_PASSWORDOPT		0x00008000UL
#define IPMSG_NOLOGOPT			0x00020000UL
#define IPMSG_NEWMUTIOPT		0x00040000UL
#define IPMSG_NOADDLISTOPT		0x00080000UL

#define HOSTLIST_DELIMIT	"\a"
#define HOSTLIST_DUMMY		"\b"

/*  end of IP Messenger Communication Protocol version 1.0 define  */