-/*
+/*
* mainloop.c:
*
* Copyright (c) 2008 James McKenzie <james@fishsoup.dhs.org>,
*/
static char rcsid[] =
- "$Id$";
+ "$Id: mainloop.c,v 1.33 2008/05/09 12:35:57 james Exp $";
-/*
- * $Log$
+/*
+ * $Log: mainloop.c,v $
+ * Revision 1.33 2008/05/09 12:35:57 james
+ * *** empty log message ***
+ *
+ * Revision 1.32 2008/03/11 17:56:50 james
+ * *** empty log message ***
+ *
+ * Revision 1.31 2008/03/11 17:56:04 james
+ * *** empty log message ***
+ *
+ * Revision 1.30 2008/03/11 17:47:24 james
+ * *** empty log message ***
+ *
+ * Revision 1.29 2008/03/10 11:49:32 james
+ * *** empty log message ***
+ *
+ * Revision 1.28 2008/03/07 13:56:39 james
+ * *** empty log message ***
+ *
+ * Revision 1.27 2008/03/07 13:16:02 james
+ * *** empty log message ***
+ *
+ * Revision 1.26 2008/03/06 21:34:09 james
+ * *** empty log message ***
+ *
+ * Revision 1.25 2008/03/06 21:33:02 james
+ * *** empty log message ***
+ *
+ * Revision 1.24 2008/03/06 16:49:39 james
+ * *** empty log message ***
+ *
+ * Revision 1.23 2008/03/06 16:49:05 james
+ * *** empty log message ***
+ *
+ * Revision 1.22 2008/03/03 06:04:42 james
+ * *** empty log message ***
+ *
+ * Revision 1.21 2008/03/02 10:27:24 james
+ * *** empty log message ***
+ *
+ * Revision 1.20 2008/02/28 16:57:51 james
+ * *** empty log message ***
+ *
+ * Revision 1.19 2008/02/28 16:37:16 james
+ * *** empty log message ***
+ *
+ * Revision 1.18 2008/02/28 11:27:48 james
+ * *** empty log message ***
+ *
+ * Revision 1.17 2008/02/27 09:42:53 james
+ * *** empty log message ***
+ *
+ * Revision 1.16 2008/02/27 09:42:21 james
+ * *** empty log message ***
+ *
* Revision 1.15 2008/02/27 01:31:38 james
* *** empty log message ***
*
#include "clients.h"
-Context *context;
typedef struct
{
while (*t)
*(ptr++) = *(t++);
}
-
#if 0
if (status.lines & TIOCM_CD)
{
static int
msg_from_server (ANSI * a, IPC_Msg * m, Context * c)
{
+ int err = 0;
switch (m->hdr.type)
{
case IPC_MSG_TYPE_NOOP:
break;
case IPC_MSG_TYPE_DEBUG:
-// fprintf (stderr,"%p [%d] %s\n", m, m->hdr.size , m->debug.msg );
+ // fprintf (stderr,"%p [%d] %s\n", m, m->hdr.size , m->debug.msg );
break;
case IPC_MSG_TYPE_HISTORY:
history_add (c->h, m->history.history.line);
break;
case IPC_MSG_TYPE_VT102:
if (sizeof (VT102) != m->vt102.len)
- abort ();
+ crash_out ("sizeof(VT102) differs in client and server");
*(c->v) = m->vt102.vt102;
if (a->one_shot)
{
a->one_shot (a, &c->v->crt);
- return 1;
+ err++; /* Simulate a fatal write error enclosing tty
+ */
}
- //FIXME HTML hook
break;
case IPC_MSG_TYPE_TERM:
- tty_parse (c, m->term.term, m->term.len);
+ err += tty_parse (c, m->term.term, m->term.len);
break;
case IPC_MSG_TYPE_STATUS:
cmd_new_status (c->d, c, m->status.status);
default:
fprintf (stderr, "Unhandeled message type %d\n", m->hdr.type);
}
- return 0;
+ return err;
}
void
-mainloop (TTY * tty, Socket * server_socket, Socket * client_socket,
- ANSI * ansi, Log * log, int nhistory, int width)
+mainloop (Context * c, ANSI * ansi, Socket * server_socket,
+ Socket * client_socket)
{
fd_set rfds, wfds;
- Context c = { 0 };
Clients *clients;
- context = &c;
-
- c.tp = tty_parser_new ();
- c.u = utf8_new ();
+ c->tp = tty_parser_new ();
+ c->u = utf8_new ();
- c.v = vt102_new (width);
- c.h = history_new (nhistory);
- c.l = log;
/* are we being fed by a tty or a socket */
if (client_socket)
{
if (server_socket)
- abort ();
- c.k = keydis_ipc_new (client_socket);
+ crash_out ("mainloop cannot both be a server and a client");
+ c->k = keydis_ipc_new (client_socket);
}
else
{
- if (!tty)
- abort ();
- c.t = tty;
- c.k = keydis_vt102_new ();
+ if (!c->t)
+ crash_out ("mainloop must have either a client_socket or a terminal");
+ c->k = keydis_vt102_new ();
}
/* do we have an upstream terminal to talk to */
/* if so start a command parser */
if (ansi)
{
- c.d = cmd_new ();
+ c->d = cmd_new ();
}
else
{
- c.d = NULL;
+ c->d = NULL;
}
+ vt102_reset (c);
+
+
if (server_socket)
{
if (client_socket)
- abort ();
+ crash_out ("mainloop cannot both be a server and a client");
clients = clients_new ();
}
else
{
struct timeval tv = { 0, 250000 };
- if ((c.d) && (c.d->disconnect))
+ if ((c->d) && (c->d->disconnect))
break;
- /*update the status lines, locally or remotely */
- if (c.t)
- check_status (&c, clients);
+ /* update the status lines, locally or remotely */
+ if (c->t)
+ check_status (c, clients);
FD_ZERO (&rfds);
FD_ZERO (&wfds);
- if (c.t)
- tty_pre_select (c.t, &rfds, &wfds);
+ if (c->t)
+ tty_pre_select (c->t, &rfds, &wfds);
if (server_socket)
{
select (FD_SETSIZE, &rfds, &wfds, NULL, &tv);
- /*any message from clients, or new connexions */
+ /* any message from clients, or new connexions */
if (server_socket)
{
Socket *new_client_socket;
{
{
Client *new_client;
- /*New client connexion */
+ /* New client connexion */
new_client =
- clients_new_client (clients, new_client_socket, &c);
+ clients_new_client (clients, new_client_socket, c);
- send_history (c.h, new_client);
- send_vt102 (c.v, new_client);
}
}
- clients_post_select (clients, &c, &rfds, &wfds);
+ clients_post_select (clients, c, &rfds, &wfds);
}
- /*any data from the port */
- if (c.t && FD_ISSET (c.t->rfd, &rfds))
+ /* any data from the port */
+ if (c->t && FD_ISSET (c->t->rfd, &rfds))
{
char buf[IPC_MAX_BUF];
int red;
- red = c.t->recv (c.t, buf, sizeof (buf));
+ red = c->t->recv (c->t, buf, sizeof (buf));
if (red < 0)
break;
{
if (clients)
send_output (clients, buf, red);
- tty_parse (&c, buf, red);
+ if (tty_parse (c, buf, red))
+ break;
}
}
- /*any data from the server */
+ /* any data from the server */
if (client_socket)
{
- int one_shot;
+ int err = 0;
+
if (socket_post_select (client_socket, &rfds, &wfds))
break;
- while (client_socket->msg)
+ while (client_socket->msg && !err)
{
- if (msg_from_server (ansi, client_socket->msg, &c))
- one_shot++;
-
+ err += msg_from_server (ansi, client_socket->msg, c);
socket_consume_msg (client_socket);
}
- if (one_shot)
+
+ if (err)
break;
}
- /*update our local screen */
+ /* update our local screen */
if (ansi)
{
if (ansi->dispatch)
- ansi->dispatch (ansi, &c);
+ if (ansi->dispatch (ansi, c))
+ break;
if (ansi->update)
- ansi->update (ansi, &c);
+ if (ansi->update (ansi, c))
+ break;
}
}
if (clients)
- clients_shutdown (clients);
+ clients_shutdown (clients, c);
+ log_f (c->l, "<sympathy is now terminating>");
}
~ianmdlvl / sympathy.git / blobdiff