4 * Copyright (c) 2008 James McKenzie <james@fishsoup.dhs.org>,
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109 #include <sys/time.h>
110 #include <sympathy.h>
111 #include "mainloop.h"
129 get_status (TTY * t, Clients * cs)
131 static struct timeval last_cd_edge = { 0 };
132 static int last_cd_state = -1;
134 struct timeval now, dif;
136 TTY_Status tty_status = { 0 };
139 tty_get_status (t, &tty_status);
141 status.bootstrap = 1;
144 status.nclients = cs->n;
148 status.lines = tty_status.lines;
149 status.baud = tty_status.baud;
150 status.crtscts = (tty_status.termios.c_cflag & CRTSCTS) ? 1 : 0;
151 status.blocked = tty_status.blocked;
153 cd = (tty_status.lines & TIOCM_CD) ? 1 : 0;
155 if (cd != last_cd_state)
157 gettimeofday (&last_cd_edge, NULL);
161 gettimeofday (&now, NULL);
162 timersub (&now, &last_cd_edge, &dif);
163 status.cd_edge_sec = dif.tv_sec;
215 log_line_changes (Context * ctx, int old, int new)
219 char buf[1024], *ptr = buf;
227 n = "<Modem lines changed:";
238 *(ptr++) = (new & c) ? '+' : '-';
239 n = line_to_name (c);
250 ctx->l->log (ctx->l, buf);
255 do_line (char *ptr, int lines, int line)
261 lname = line_to_name (line);
265 *(ptr++) = *(lname++);
273 check_status (Context * c, Clients * cs)
275 static Status old_status = { 0 };
281 status = get_status (c->t, cs);
282 if (!memcmp (&status, &old_status, sizeof (status)))
285 log_line_changes (c, old_status.lines, status.lines);
289 ptr += sprintf (ptr, "CTRL-B ");
292 if (!strncmp (t, "/dev/", 5))
297 ptr += sprintf (ptr, " %db", status.baud);
299 ptr = do_line (ptr, status.lines, TIOCM_RTS);
300 ptr = do_line (ptr, status.lines, TIOCM_CTS);
301 ptr = do_line (ptr, status.lines, TIOCM_DTR);
302 ptr = do_line (ptr, status.lines, TIOCM_DSR);
303 ptr = do_line (ptr, status.lines, TIOCM_RI);
304 ptr = do_line (ptr, status.lines, TIOCM_CD);
321 if (status.lines & TIOCM_CD)
324 sprintf (ptr, ", On %d.%d", status.cd_edge_sec / 60,
325 status.cd_edge_sec % 60);
330 sprintf (ptr, ", Off %d.%d", status.cd_edge_sec / 60,
331 status.cd_edge_sec % 60);
336 sprintf (ptr, ", %d client%s", status.nclients,
337 (status.nclients == 1) ? "" : "s");
343 sprintf (ptr, ", %d err%s", c->tp->biterrs,
344 (c->tp->biterrs == 1) ? "" : "s");
346 if (c->tp->guessed_baud == -1)
348 ptr += sprintf (ptr, " try higher");
350 else if (c->tp->guessed_baud > 0)
352 ptr += sprintf (ptr, " try %db", c->tp->guessed_baud);
359 log_f (c->l, "%s:%d %s", __FILE__, __LINE__, buf);
363 send_status (cs, buf);
365 cmd_new_status (c->d, c, buf);
371 msg_from_server (ANSI * a, IPC_Msg * m, Context * c)
376 case IPC_MSG_TYPE_NOOP:
378 case IPC_MSG_TYPE_DEBUG:
379 // fprintf (stderr,"%p [%d] %s\n", m, m->hdr.size , m->debug.msg );
381 case IPC_MSG_TYPE_HISTORY:
382 history_add (c->h, m->history.history.line);
384 case IPC_MSG_TYPE_VT102:
385 if (sizeof (VT102) != m->vt102.len)
388 *(c->v) = m->vt102.vt102;
392 a->one_shot (a, &c->v->crt);
396 case IPC_MSG_TYPE_TERM:
397 tty_parse (c, m->term.term, m->term.len);
399 case IPC_MSG_TYPE_STATUS:
400 cmd_new_status (c->d, c, m->status.status);
403 fprintf (stderr, "Unhandeled message type %d\n", m->hdr.type);
410 mainloop (TTY * tty, Socket * server_socket, Socket * client_socket,
411 ANSI * ansi, Log * log, int nhistory, CRT_Pos * size)
419 c.tp = tty_parser_new ();
422 c.v = vt102_new (size);
423 c.h = history_new (nhistory);
425 /* are we being fed by a tty or a socket */
430 c.k = keydis_ipc_new (client_socket);
437 c.k = keydis_vt102_new ();
440 /* do we have an upstream terminal to talk to */
441 /* if so start a command parser */
459 clients = clients_new ();
468 struct timeval tv = { 0, 250000 };
470 if ((c.d) && (c.d->disconnect))
473 /*update the status lines, locally or remotely */
475 check_status (&c, clients);
481 tty_pre_select (c.t, &rfds, &wfds);
485 FD_SET (server_socket->fd, &rfds);
486 clients_pre_select (clients, &rfds, &wfds);
490 socket_pre_select (client_socket, &rfds, &wfds);
492 if (ansi && ansi->terminal)
493 tty_pre_select (ansi->terminal, &rfds, &wfds);
495 select (FD_SETSIZE, &rfds, &wfds, NULL, &tv);
497 /*any message from clients, or new connexions */
500 Socket *new_client_socket;
501 if (FD_ISSET (server_socket->fd, &rfds)
502 && ((new_client_socket = socket_accept (server_socket))))
506 /*New client connexion */
508 clients_new_client (clients, new_client_socket, &c);
510 send_history (c.h, new_client);
511 send_vt102 (c.v, new_client);
516 clients_post_select (clients, &c, &rfds, &wfds);
519 /*any data from the port */
520 if (c.t && FD_ISSET (c.t->rfd, &rfds))
522 char buf[IPC_MAX_BUF];
525 red = c.t->recv (c.t, buf, sizeof (buf));
533 send_output (clients, buf, red);
534 tty_parse (&c, buf, red);
540 /*any data from the server */
544 if (socket_post_select (client_socket, &rfds, &wfds))
547 while (client_socket->msg)
549 if (msg_from_server (ansi, client_socket->msg, &c))
552 socket_consume_msg (client_socket);
559 /*update our local screen */
563 ansi->dispatch (ansi, &c);
566 ansi->update (ansi, &c);
571 clients_shutdown (clients);