/*  $Revision: 7587 $
**
**  Here be values used for communicating with the server once it is
**  running.
*/

#ifndef INN_INNDCOMM_H
#define INN_INNDCOMM_H 1

#ifdef __cplusplus
extern "C" {
#endif /* __cplusplus */

/* The header for the ICC protocol is a one-byte protocol version followed
   by a 2 byte messages length*/
#define HEADER_SIZE (sizeof (ICC_PROTOCOLTYPE) + sizeof (ICC_MSGLENTYPE))

typedef unsigned short ICC_MSGLENTYPE;	/* Length code to prefix commands to
					** the server. */
typedef char ICC_PROTOCOLTYPE ;

/* Values for the protocol version field of the message. 8 bits wide. */
#define ICC_PROTOCOL_1 'a'



#define SC_SEP		'\001'
#define SC_MAXFIELDS	6

#define SC_ADDHIST	'a'
#define SC_ALLOW	'D'
#define SC_BEGIN	'b'
#define SC_CANCEL	'c'
#define SC_CHANGEGROUP	'u'
#define SC_CHECKFILE	'd'
#define SC_DROP		'e'
#define SC_FEEDINFO	'F'
#define SC_FLUSH	'f'
#define SC_FLUSHLOGS	'g'
#define SC_GO		'h'
#define SC_HANGUP	'i'
#define SC_LOGMODE	'E'
#define SC_LOWMARK	'L'
#define SC_MODE		's'
#define SC_NAME		'j'
#define SC_NEWGROUP	'k'
#define SC_PARAM	'l'
#define SC_PAUSE	'm'
#define SC_PERL		'P'
#define SC_PYTHON	'Y'
#define SC_READERS	'v'
#define SC_REJECT	'C'
#define SC_RELOAD	'o'
#define SC_RENUMBER	'n'
#define SC_RESERVE	'z'
#define SC_RMGROUP	'p'
#define SC_SEND		'A'
#define SC_SHUTDOWN	'q'
#define SC_STATHIST	'H'
#define SC_STATUS	'S'
#define SC_SIGNAL	'B'
#define SC_THROTTLE	'r'
#define SC_TIMER	'Z'
#define SC_TRACE	'w'
#define SC_XABORT	'x'
#define SC_XEXEC	'y'

    /* Yes, we don't want anyone to use this. */
#define SC_FIRSTFREE	G

#define MAX_REASON_LEN	80


extern void		ICCsettimeout(int i);
extern int		ICCopen(void);
extern int		ICCclose(void);
extern int		ICCcommand(char cmd, const char *argv[], char **replyp);
extern int		ICCcancel(const char *msgid);
extern int		ICCgo(const char *why);
extern int		ICCpause(const char *why);
extern int		ICCreserve(const char *why);

extern const char	*ICCfailure;

/* Use a read or recv call to read a descriptor. */
#ifdef HAVE_UNIX_DOMAIN_SOCKETS
# define RECVorREAD(fd, p, s)   recv((fd), (p), (s), 0)
#else
# define RECVorREAD(fd, p, s)   read((fd), (p), (s))
#endif

#ifdef __cplusplus
}
#endif /* __cplusplus */
#endif /* !INN_INNDCOMM_H */
