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- #ifndef _TELNET_H
- #define _TELNET_H
-
- #ifndef _SESSION_H
- #include "session.h"
- #endif
-
- #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
- #define CLEARSCREEN 247
- #define CLEARSPLIT 249
- #define COMPRESSED 248
- #define SB 250
- #define SE 240
-
- #define TN_LINEMODE 34
-
- #define TS_IS 0
- #define TS_SEND 1
-
- /* 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+1]; /* Local option settings */
- char remote[NOPTIONS+1]; /* Remote option settings */
- struct session *session; /* Pointer to session structure */
- char eolmode; /* Control translation of enter key */
- };
- #define NULLTN (struct telnet *)0
-
- /* In telnet.c: */
- int tel_connect (struct session *sp,char *fsocket,int len);
- void tnrecv (struct telnet *tn);
-
- /* In ttylink.c: */
- void ttylhandle (int s,void *unused,void *p);
-
- #endif /* _TELNET_H */
-
-