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TELNET.H
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1993-08-09
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#ifndef _TELNET_H
#define _TELNET_H
#define LINESIZE 256 /* Length of local editing buffer */
/* Telnet command characters */
#define IAC 255 /* Interpret as command */
#define WILL 251
#define WONT 252
#define DO 253
#define DONT 254
/* Telnet options */
#define TN_TRANSMIT_BINARY 0
#define TN_ECHO 1
#define TN_SUPPRESS_GA 3
#define TN_STATUS 5
#define TN_TIMING_MARK 6
#define NOPTIONS 6
/* Telnet protocol control block */
struct telnet {
char local[NOPTIONS]; /* Local option settings */
char remote[NOPTIONS]; /* Remote option settings */
struct session *session; /* Pointer to session structure */
char eolmode; /* Control translation of enter key */
char *username;
char *password; /* used for remote-auto-login */
};
#define NULLTN (struct telnet *)0
extern int Refuse_echo;
extern int Tn_cr_mode;
/* In telnet.c: */
int tel_connect __ARGS((struct session *sp,char *fsocket,int len));
void tel_output __ARGS((int unused,void *p1,void *p2));
void tnrecv __ARGS((struct telnet *tn));
void doopt __ARGS((struct telnet *tn,int opt));
void dontopt __ARGS((struct telnet *tn,int opt));
void willopt __ARGS((struct telnet *tn,int opt));
void wontopt __ARGS((struct telnet *tn,int opt));
void answer __ARGS((struct telnet *tn,int r1,int r2));
/* In ttylink.c: */
void ttylhandle __ARGS((int s,void *unused,void *p));
#endif /* TELNET_H */