X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=sympathy.git;a=blobdiff_plain;f=apps%2Fmainloop.c;h=3c7d01da7d8088372f8d5014355447a323d77c59;hp=e3d2190420e2a95c94a8de9c4d87dee351954a91;hb=ece1299582523fd5a339398bdddb77f525e2a2fc;hpb=3a074ca61fb0843c3c71bac45b07a6c1fcf1fe2e diff --git a/apps/mainloop.c b/apps/mainloop.c index e3d2190..3c7d01d 100644 --- a/apps/mainloop.c +++ b/apps/mainloop.c @@ -6,11 +6,22 @@ * */ -static char rcsid[] = - "$Id$"; +static char rcsid[] = "$Id$"; /* * $Log$ + * Revision 1.6 2008/02/20 19:44:37 james + * @@ + * + * Revision 1.5 2008/02/20 18:31:44 james + * *** empty log message *** + * + * Revision 1.4 2008/02/20 17:18:33 james + * *** empty log message *** + * + * Revision 1.3 2008/02/20 02:11:35 james + * *** empty log message *** + * * Revision 1.2 2008/02/16 10:58:52 james * *** empty log message *** * @@ -57,8 +68,8 @@ static char rcsid[] = #include #include +#include "mainloop.h" -#include "client.h" #include "clients.h" typedef struct @@ -86,7 +97,12 @@ get_status (TTY * t, Clients * cs) tty_get_status (t, &tty_status); status.bootstrap = 1; - status.nclients = cs->n; + + if (cs) + status.nclients = cs->n; + else + status.nclients = 0; + status.lines = tty_status.lines; status.baud = tty_status.baud; status.crtscts = (tty_status.termios.c_cflag & CRTSCTS) ? 1 : 0; @@ -223,11 +239,11 @@ check_status (Context * c, Clients * cs) status = get_status (c->t, cs); if (!memcmp (&status, &old_status, sizeof (status))) return; - old_status = status; - log_line_changes (c, old_status.lines, status.lines); + old_status = status; + ptr += sprintf (ptr, "CTRL-B "); t = c->t->name; @@ -280,95 +296,157 @@ check_status (Context * c, Clients * cs) *ptr = 0; - send_status (cs, buf); + if (cs) + send_status (cs, buf); + else + cmd_new_status (c->d, c, buf); + } - TTY *t; - Log *l; - t= ptty_open (NULL, NULL); - //t = serial_open ("/dev/cellmodem", 0); -l=file_log_new ("log"); +static int +msg_from_server (ANSI *a,IPC_Msg * m, Context * c) +{ + 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 ); + 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 (); + + *(c->v) = m->vt102.vt102; + + if (a->one_shot) { + a->one_shot(a,&c->v->crt); + return 1; + } + //FIXME HTML hook + break; + case IPC_MSG_TYPE_TERM: + vt102_parse (c, m->term.term, m->term.len); + break; + case IPC_MSG_TYPE_STATUS: + cmd_new_status (c->d, c, m->status.status); + break; + default: + fprintf (stderr, "Unhandeled message type %d\n", m->hdr.type); + } +return 0; +} -void mainloop (TTY *tty,Socket *server_socket,Socket *client_socket,Ansi *a,Log *log) +void +mainloop (TTY * tty, Socket * server_socket, Socket * client_socket, + ANSI * ansi, Log * log, int nhistory) { fd_set rfds, wfds; - Context c; + Context c = { 0 }; Clients *clients; - c.v = vt102_new (); - c.h = history_new (200); - c.l = log + c.v = vt102_new (); + 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.s = client_socket; - c.k = keydis_ipc_new (client_socket); - } else { - if (!tty) abort(); - c.t = tty; - c.k = keydis_vt102_new (); - } - - /* do we have an upstream terminal to talk to*/ - if (ansi) { - c.d = cmd_new (); - } else { - c.d = NULL; - } - - - if (server_socket) { - if(client_socket) abort(); - clients = clients_new (); - } else { - clients=NULL; - } + if (client_socket) + { + if (server_socket) + abort (); + c.k = keydis_ipc_new (client_socket); + } + else + { + if (!tty) + abort (); + c.t = tty; + 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 (); + } + else + { + c.d = NULL; + } + + + if (server_socket) + { + if (client_socket) + abort (); + clients = clients_new (); + } + else + { + clients = NULL; + } for (;;) { struct timeval tv = { 1, 0 }; - check_status (&c, clients); + if ((c.d) && (c.d->disconnect)) + break; + + /*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) { - FD_SET (server_socket->fd, &rfds); - clients_pre_select (clients, &rfds, &wfds); - } + if (server_socket) + { + FD_SET (server_socket->fd, &rfds); + clients_pre_select (clients, &rfds, &wfds); + } + + if (client_socket) + socket_pre_select (client_socket, &rfds, &wfds); - if (client_socket) - socket_pre_select (client_socket, &rfds, &wfds); + if (ansi) + tty_pre_select (ansi->terminal, &rfds, &wfds); select (FD_SETSIZE, &rfds, &wfds, NULL, &tv); - /*any message from clients, or new connexions*/ - if (server_socket) { - Socket *cs; - if (FD_ISSET (server_socket->fd, &rfds) && ((cs = socket_accept (s)))) + /*any message from clients, or new connexions */ + if (server_socket) { - { - Client *cl; - /*New client connexion */ - cl = clients_new_client (clients, cs, &c); + Socket *new_client_socket; + if (FD_ISSET (server_socket->fd, &rfds) + && ((new_client_socket = socket_accept (server_socket)))) + { + { + Client *new_client; + /*New client connexion */ + new_client = + clients_new_client (clients, new_client_socket, &c); - send_history (c.h, cl); - send_vt102 (c.v, cl); + 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*/ + /*any data from the port */ if (c.t && FD_ISSET (c.t->rfd, &rfds)) { char buf[IPC_MAX_BUF]; @@ -381,16 +459,40 @@ void mainloop (TTY *tty,Socket *server_socket,Socket *client_socket,Ansi *a,Log if (red) { - send_output (clients, buf, red); + if (clients) + send_output (clients, buf, red); vt102_parse (&c, buf, red); } } + /*any data from the server */ + if (client_socket) + { + if (socket_post_select (client_socket, &rfds, &wfds)) + break; + + while (client_socket->msg) + { + if (msg_from_server (ansi,client_socket->msg, &c)) + break; + socket_consume_msg (client_socket); + } + } + + + /*update our local screen */ + if (ansi) + { + if (ansi->dispatch) + ansi->dispatch (ansi, &c); + + if (ansi->update) + ansi->update (ansi, &c); + } } - clients_shutdown (clients); - terminal_atexit (); - printf ("QUAT\n"); + if (clients) + clients_shutdown (clients); }