freebsd-dev/usr.sbin/ppp/chat.h
Brian Somers b6dec9f07f Update to version 2.0-beta
Allow for NULL fd_sets in descriptor_UpdateSet()
Reimplement the entire chat module, creating
`struct chat' - a `type' of struct descriptor.
Remove CARRIER logging.
CONNECT logging now only logs "CONNECT" lines.  CHAT logging
masks it with an entire log of the conversation.

Modem dialing is now asynchronous, including pauses
and timeouts :-)

The hooks in DoLoop() in main.c are *very* messy !  I'll have
to rewrite DoLoop fairly soon, so I don't care too much for the
moment.  This code is pretty raw.
1998-02-13 05:10:26 +00:00

76 lines
2.8 KiB
C

/*-
* Copyright (c) 1998 Brian Somers <brian@Awfulhak.org>
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* $Id$
*/
#define CHAT_EXPECT 0
#define CHAT_SEND 1
#define CHAT_DONE 2
#define CHAT_FAILED 3
struct chat {
struct descriptor desc;
struct physical *physical;
int state; /* Our CHAT_* status */
char script[LINE_LEN]; /* Our arg buffer */
char *argv[MAXARGS]; /* Our arguments (pointing to script) */
int argc; /* Number of argv's */
int arg; /* Our current arg number */
char exp[LINE_LEN]; /* Our translated current argument */
char *argptr; /* Our current arg pointer */
int arglen; /* The length of argptr */
char *nargptr; /* Our next for expect-send-expect */
char buf[LINE_LEN*2]; /* Our input */
char *bufstart; /* start of relevent data */
char *bufend; /* end of relevent data */
int TimeoutSec; /* Expect timeout value */
int TimedOut; /* We timed out */
char *AbortStrings[50]; /* Abort the dial if we get one */
int numaborts; /* How many AbortStrings */
struct pppTimer pause; /* Inactivity timer */
struct pppTimer timeout; /* TimeoutSec timer */
};
#define chat2descriptor(c) (&(c)->desc)
#define descriptor2chat(d) \
((d)->type == CHAT_DESCRIPTOR ? (struct chat *)(d) : NULL)
void chat_Init(struct chat *, struct physical *, const char *, int);
void chat_Destroy(struct chat *);
extern struct chat chat;
#define VECSIZE(v) (sizeof(v) / sizeof(v[0]))
extern char *chat_ExpandString(struct chat *, const char *, char *, int, int);
extern int MakeArgs(char *, char **, int); /* Mangles the first arg ! */