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/*
* xtel - Emulateur MINITEL sous X11
*
* Copyright (C) 1991-1995 Lectra Systemes & Pierre Ficheux
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
static char rcsid[] = "$Id: protocoles.c,v 1.1 1996/09/14 22:10:31 pierre Exp $";
/*
* Gestion des protocoles de telechargement
*/
#include "xtel.h"
#include <signal.h>
#include <string.h>
static int pid_tele;
static void waitchild ()
{
int r;
wait (&r);
input_id = XtAppAddInput(app_context, socket_xteld, (XtPointer)XtInputReadMask, (XtInputCallbackProc)fonction_lecture_ligne, NULL);
}
/*
* Initialise un protocole de telechargement
*/
init_protocoles (nom, proto)
char *nom;
struct protocole *proto;
{
FILE *fp;
register int i;
char buf[256];
i = 0;
if ((fp = fopen (nom, "r")) != NULL) {
while (fgets (buf, sizeof(buf), fp) != NULL && i < MAXPROTO) {
if (buf[0] == '#' || buf[0] == '\n')
continue;
buf[strlen(buf)-1] = 0;
proto->nom = strdup (next_token (buf, ","));
proto->commande = strdup (next_token (NULL, ","));
#ifdef DEBUG
printf ("Protocole %s, commande = %s\n", proto->nom, proto->commande);
#endif
i++; proto++;
}
}
return i;
}
/*
* Callback du bouton "Interrompre"
*/
void
Stop_telechargement (w, client_data, call_data)
Widget w;
XtPointer client_data, call_data;
{
kill (pid_tele, SIGTERM);
XtSetSensitive (stop_tele, False);
}
/*
* Callback du menu de telechargement
*/
void
Selection_telechargement (w, proto, call_data)
Widget w;
int proto;
XtPointer call_data;
{
signal (SIGCHLD, waitchild);
XtRemoveInput (input_id);
XtSetSensitive (stop_tele, True);
pid_tele = fork ();
if (pid_tele < 0) {
perror ("Selection_telechargement");
exit (1);
}
else if (pid_tele == 0) { /* fils */
dup2 (socket_xteld, 0);
dup2 (socket_xteld, 1);
if (execlp (protocoles[proto].commande, protocoles[proto].commande, NULL) < 0) {
perror ("Selection_telechargement: execlp");
exit (1);
}
}
}
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