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/*
* 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 HFP_AG_CHANNEL 13
static struct server *server;
static guint modemwatch_id;
static GList *modems;
static GHashTable *sim_hash = NULL;
static const gchar *hfp_ag_record =
"<?xml version=\"1.0\" encoding=\"UTF-8\" ?>\n"
"<record>\n"
" <attribute id=\"0x0001\">\n"
" <sequence>\n"
" <uuid value=\"0x111F\"/>\n"
" <uuid value=\"0x1203\"/>\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=\"13\" name=\"channel\"/>\n"
" </sequence>\n"
" </sequence>\n"
" </attribute>\n"
"\n"
" <attribute id=\"0x0009\">\n"
" <sequence>\n"
" <sequence>\n"
" <uuid value=\"0x111E\"/>\n"
" <uint16 value=\"0x0105\" name=\"version\"/>\n"
" </sequence>\n"
" </sequence>\n"
" </attribute>\n"
"\n"
" <attribute id=\"0x0100\">\n"
" <text value=\"Hands-Free Audio Gateway\" name=\"name\"/>\n"
" </attribute>\n"
"\n"
" <attribute id=\"0x0301\">\n"
" <uint8 value=\"0x01\" />\n"
" </attribute>\n"
"\n"
" <attribute id=\"0x0311\">\n"
" <uint16 value=\"0x0001\" />\n"
" </attribute>\n"
"</record>\n";
static void hfp_ag_connect_cb(GIOChannel *io, GError *err, gpointer user_data)
{
struct ofono_modem *modem;
struct ofono_emulator *em;
int fd;
DBG("");
if (err) {
DBG("%s", err->message);
return;
}
/* Pick the first voicecall capable modem */
modem = modems->data;
if (modem == NULL)
return;
DBG("Picked modem %p for emulator", modem);
em = ofono_emulator_create(modem, OFONO_EMULATOR_TYPE_HFP);
if (em == 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 sim_state_watch(enum ofono_sim_state new_state, void *data)
{
struct ofono_modem *modem = data;
if (new_state != OFONO_SIM_STATE_READY) {
modems = g_list_remove(modems, modem);
if (modems == NULL && server != NULL) {
bluetooth_unregister_server(server);
server = NULL;
}
return;
}
if (__ofono_modem_find_atom(modem, OFONO_ATOM_TYPE_VOICECALL) == NULL)
return;
modems = g_list_append(modems, modem);
if (modems->next != NULL)
return;
server = bluetooth_register_server(HFP_AG_CHANNEL, hfp_ag_record,
hfp_ag_connect_cb, NULL);
}
static gboolean sim_watch_remove(gpointer key, gpointer value,
gpointer user_data)
{
struct ofono_sim *sim = key;
ofono_sim_remove_state_watch(sim, GPOINTER_TO_UINT(value));
return TRUE;
}
static void sim_watch(struct ofono_atom *atom,
enum ofono_atom_watch_condition cond,
void *data)
{
struct ofono_sim *sim = __ofono_atom_get_data(atom);
struct ofono_modem *modem = data;
int watch;
if (cond == OFONO_ATOM_WATCH_CONDITION_UNREGISTERED) {
sim_state_watch(OFONO_SIM_STATE_NOT_PRESENT, modem);
sim_watch_remove(sim, g_hash_table_lookup(sim_hash, sim), NULL);
g_hash_table_remove(sim_hash, sim);
return;
}
watch = ofono_sim_add_state_watch(sim, sim_state_watch, modem, NULL);
g_hash_table_insert(sim_hash, sim, GUINT_TO_POINTER(watch));
sim_state_watch(ofono_sim_get_state(sim), modem);
}
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_SIM,
sim_watch, modem, NULL);
}
static void call_modemwatch(struct ofono_modem *modem, void *user)
{
modem_watch(modem, TRUE, user);
}
static int hfp_ag_init(void)
{
sim_hash = g_hash_table_new(g_direct_hash, g_direct_equal);
modemwatch_id = __ofono_modemwatch_add(modem_watch, NULL, NULL);
__ofono_modem_foreach(call_modemwatch, NULL);
return 0;
}
static void hfp_ag_exit(void)
{
__ofono_modemwatch_remove(modemwatch_id);
g_list_free(modems);
g_hash_table_foreach_remove(sim_hash, sim_watch_remove, NULL);
g_hash_table_destroy(sim_hash);
if (server) {
bluetooth_unregister_server(server);
server = NULL;
}
}
OFONO_PLUGIN_DEFINE(hfp_ag_bluez4, "Hands-Free Audio Gateway Profile Plugins",
VERSION, OFONO_PLUGIN_PRIORITY_DEFAULT,
hfp_ag_init, hfp_ag_exit)
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