| /* |
| * oFono - Open Source Telephony |
| * |
| * Copyright (C) 2011 Intel Corporation. All rights reserved. |
| * |
| * This program is free software; you can redistribute it and/or modify |
| * it under the terms of the GNU General Public License version 2 as |
| * published by the Free Software Foundation. |
| * |
| * 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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA |
| * |
| */ |
| |
| #ifdef HAVE_CONFIG_H |
| #include <config.h> |
| #endif |
| #include <stdio.h> |
| #include <string.h> |
| #include <errno.h> |
| #include <glib.h> |
| #include <ofono.h> |
| |
| #define OFONO_API_SUBJECT_TO_CHANGE |
| #include <ofono/plugin.h> |
| #include <ofono/log.h> |
| #include <ofono/modem.h> |
| #include <gdbus.h> |
| |
| #include "bluez4.h" |
| |
| #define DUN_GW_CHANNEL 1 |
| |
| static struct server *server; |
| static guint modemwatch_id; |
| static GList *modems; |
| |
| static const gchar *dun_record = |
| "<?xml version=\"1.0\" encoding=\"UTF-8\" ?>\n" |
| "<record>\n" |
| " <attribute id=\"0x0001\">\n" |
| " <sequence>\n" |
| " <uuid value=\"0x1103\"/>\n" |
| " </sequence>\n" |
| " </attribute>\n" |
| "\n" |
| " <attribute id=\"0x0004\">\n" |
| " <sequence>\n" |
| " <sequence>\n" |
| " <uuid value=\"0x0100\"/>\n" |
| " </sequence>\n" |
| " <sequence>\n" |
| " <uuid value=\"0x0003\"/>\n" |
| " <uint8 value=\"1\" name=\"channel\"/>\n" |
| " </sequence>\n" |
| " </sequence>\n" |
| " </attribute>\n" |
| "\n" |
| " <attribute id=\"0x0009\">\n" |
| " <sequence>\n" |
| " <sequence>\n" |
| " <uuid value=\"0x1103\"/>\n" |
| " <uint16 value=\"0x0100\" name=\"version\"/>\n" |
| " </sequence>\n" |
| " </sequence>\n" |
| " </attribute>\n" |
| "\n" |
| " <attribute id=\"0x0100\">\n" |
| " <text value=\"Dial-up Networking\" name=\"name\"/>\n" |
| " </attribute>\n" |
| "</record>\n"; |
| |
| static void dun_gw_connect_cb(GIOChannel *io, GError *err, gpointer user_data) |
| { |
| struct ofono_emulator *em = user_data; |
| struct ofono_modem *modem; |
| int fd; |
| |
| DBG(""); |
| |
| if (err) { |
| DBG("%s", err->message); |
| g_io_channel_shutdown(io, TRUE, NULL); |
| return; |
| } |
| |
| /* Pick the first powered modem */ |
| modem = modems->data; |
| DBG("Picked modem %p for emulator", modem); |
| |
| em = ofono_emulator_create(modem, OFONO_EMULATOR_TYPE_DUN); |
| if (em == NULL) { |
| g_io_channel_shutdown(io, TRUE, NULL); |
| return; |
| } |
| |
| fd = g_io_channel_unix_get_fd(io); |
| g_io_channel_set_close_on_unref(io, FALSE); |
| |
| ofono_emulator_register(em, fd); |
| } |
| |
| static void gprs_watch(struct ofono_atom *atom, |
| enum ofono_atom_watch_condition cond, |
| void *data) |
| { |
| struct ofono_modem *modem = data; |
| |
| if (cond == OFONO_ATOM_WATCH_CONDITION_REGISTERED) { |
| modems = g_list_append(modems, modem); |
| |
| if (modems->next == NULL) |
| server = bluetooth_register_server(DUN_GW_CHANNEL, |
| dun_record, |
| dun_gw_connect_cb, |
| NULL); |
| } else { |
| modems = g_list_remove(modems, modem); |
| if (modems == NULL && server != NULL) { |
| bluetooth_unregister_server(server); |
| server = NULL; |
| } |
| } |
| } |
| |
| static void modem_watch(struct ofono_modem *modem, gboolean added, void *user) |
| { |
| DBG("modem: %p, added: %d", modem, added); |
| |
| if (added == FALSE) |
| return; |
| |
| __ofono_modem_add_atom_watch(modem, OFONO_ATOM_TYPE_GPRS, |
| gprs_watch, modem, NULL); |
| } |
| |
| static void call_modemwatch(struct ofono_modem *modem, void *user) |
| { |
| modem_watch(modem, TRUE, user); |
| } |
| |
| static int dun_gw_init(void) |
| { |
| DBG(""); |
| |
| modemwatch_id = __ofono_modemwatch_add(modem_watch, NULL, NULL); |
| |
| __ofono_modem_foreach(call_modemwatch, NULL); |
| |
| return 0; |
| } |
| |
| static void dun_gw_exit(void) |
| { |
| __ofono_modemwatch_remove(modemwatch_id); |
| g_list_free(modems); |
| |
| if (server) { |
| bluetooth_unregister_server(server); |
| server = NULL; |
| } |
| } |
| |
| OFONO_PLUGIN_DEFINE(dun_gw_bluez4, "Dial-up Networking Profile Plugins", |
| VERSION, OFONO_PLUGIN_PRIORITY_DEFAULT, |
| dun_gw_init, dun_gw_exit) |