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/*
* Copyright (C) 2002, 2003 Philip Blundell <philb@gnu.org>
*
* 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.
*/
#include <sys/types.h>
#include <stdlib.h>
#include <time.h>
#include <libintl.h>
#include <locale.h>
#include <stdio.h>
#include <unistd.h>
#include <sys/wait.h>
#include <sys/socket.h>
#include <bluetooth/bluetooth.h>
#include <bluetooth/hci.h>
#include <bluetooth/hci_lib.h>
#include <bluetooth/sdp.h>
#include <bluetooth/sdp_lib.h>
#include <gtk/gtk.h>
#include <gpe/errorbox.h>
#include <gpe/tray.h>
#include "main.h"
#include "sdp.h"
#include "lap.h"
#include "rfcomm.h"
#define _(x) gettext(x)
struct bt_service_lap
{
struct bt_service service;
struct bt_device *bd;
int port;
GThread *thread;
volatile gboolean terminate;
GtkWidget *w;
int fd;
pid_t pppd_pid;
};
static struct bt_service_desc lap_service_desc;
static struct bt_service *
lap_scan (sdp_record_t *rec, struct bt_device *bd)
{
struct bt_service_lap *s;
int port;
if (sdp_find_rfcomm (rec, &port) == FALSE)
return NULL;
s = g_malloc (sizeof (*s));
s->service.desc = &lap_service_desc;
s->bd = bd;
s->port = port;
s->thread = NULL;
s->fd = -1;
s->w = NULL;
s->terminate = FALSE;
return (struct bt_service *)s;
}
static gboolean
lap_connect (struct bt_service_lap *svc, GError *error)
{
pid_t pid;
char buf[32];
if (rfcomm_connect (&svc->bd->bdaddr, svc->port, &svc->fd, error) == FALSE)
return FALSE;
sprintf (buf, "%d", svc->fd);
pid = vfork ();
if (pid == 0)
{
execlp (PREFIX "/lib/gpe-bluetooth/rfcomm-helper", "rfcomm-helper", buf, "ppp", NULL);
perror ("exec");
_exit (1);
}
svc->pppd_pid = pid;
close (svc->fd);
return TRUE;
}
static void
lap_thread (struct bt_service_lap *svc)
{
char *text;
GError error;
gboolean rc;
text = g_strdup_printf (_("Connecting to %s"), batostr (&svc->bd->bdaddr));
gdk_threads_enter ();
svc->w = bt_progress_dialog (text, svc->bd->pixbuf);
gtk_widget_show_all (svc->w);
gdk_flush ();
gdk_threads_leave ();
g_free (text);
rc = lap_connect (svc, &error);
gdk_threads_enter ();
gtk_widget_destroy (svc->w);
gdk_flush ();
gdk_threads_leave ();
if (rc == FALSE)
{
gdk_threads_enter ();
gpe_error_box_nonblocking (_("Connection failed\n"));
gdk_threads_leave ();
return;
}
for (;;)
{
gchar *text;
gboolean rc;
guint id;
int status;
rc = waitpid (svc->pppd_pid, &status, 0);
fprintf (stderr, "waitpid returns %d\n", rc);
if (svc->terminate)
g_thread_exit (0);
if (rc > 0)
{
text = g_strdup_printf (_("LAP connection to %s lost"),
batostr (&svc->bd->bdaddr));
gdk_threads_enter ();
id = gpe_system_tray_send_message (dock_window, text, 0);
gdk_threads_leave ();
schedule_message_delete (id, 5000);
g_free (text);
do
{
sleep (5);
rc = lap_connect (svc, &error);
} while (rc == FALSE);
text = g_strdup_printf (_("LAP connection to %s re-established"),
batostr (&svc->bd->bdaddr));
gdk_threads_enter ();
id = gpe_system_tray_send_message (dock_window, text, 0);
gdk_threads_leave ();
schedule_message_delete (id, 5000);
g_free (text);
}
}
}
static void
lap_menu_connect (GtkWidget *w, struct bt_service_lap *svc)
{
svc->thread = g_thread_create ((GThreadFunc) lap_thread, svc, FALSE, 0);
}
static void
lap_menu_disconnect (GtkWidget *w, struct bt_service_lap *svc)
{
svc->terminate = TRUE;
kill (svc->pppd_pid, SIGTERM);
svc->thread = NULL;
}
static void
lap_popup_menu (struct bt_service *svc, GtkWidget *menu)
{
struct bt_service_lap *lap;
GtkWidget *w;
lap = (struct bt_service_lap *)svc;
if (lap->thread)
{
w = gtk_menu_item_new_with_label (_("Disconnect LAP"));
g_signal_connect (G_OBJECT (w), "activate", G_CALLBACK (lap_menu_disconnect), svc);
}
else
{
w = gtk_menu_item_new_with_label (_("Connect LAP"));
g_signal_connect (G_OBJECT (w), "activate", G_CALLBACK (lap_menu_connect), svc);
}
gtk_widget_show (w);
gtk_menu_append (GTK_MENU (menu), w);
}
void
lap_init (void)
{
sdp_uuid16_create (&lap_service_desc.uuid, LAN_ACCESS_SVCLASS_ID);
lap_service_desc.scan = lap_scan;
lap_service_desc.popup_menu = lap_popup_menu;
service_desc_list = g_slist_prepend (service_desc_list, &lap_service_desc);
}
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