netmon: Add serving cell info support

This commit is contained in:
Nishanth V 2016-03-31 09:53:34 +05:30 committed by Denis Kenzior
parent 093b2365d2
commit 6ed9b55974
3 changed files with 353 additions and 1 deletions

View File

@ -598,7 +598,8 @@ src_ofonod_SOURCES = $(builtin_sources) $(gatchat_sources) src/ofono.ver \
src/cdma-sms.c src/private-network.c src/cdma-netreg.c \
src/cdma-provision.c src/handsfree.c \
src/handsfree-audio.c src/bluetooth.h \
src/hfp.h src/siri.c
src/hfp.h src/siri.c \
src/netmon.c
src_ofonod_LDADD = gdbus/libgdbus-internal.la $(builtin_libadd) \
@GLIB_LIBS@ @DBUS_LIBS@ -ldl

350
src/netmon.c Normal file
View File

@ -0,0 +1,350 @@
/*
*
* oFono - Open Source Telephony
*
*
* Copyright (C) 2008-2016 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 <string.h>
#include <stdio.h>
#include <stdint.h>
#include <stdarg.h>
#include <errno.h>
#include <glib.h>
#include <gdbus.h>
#include "ofono.h"
#include <ofono/netmon.h>
#define CELL_INFO_DICT_APPEND(p_dict, key, info, type, dbus_type) do { \
type value; \
if (info < 0) \
break; \
value = (type) info; \
ofono_dbus_dict_append(p_dict, key, dbus_type, &value); \
} while (0)
static GSList *g_drivers = NULL;
struct ofono_netmon {
const struct ofono_netmon_driver *driver;
DBusMessage *pending;
DBusMessage *reply;
void *driver_data;
struct ofono_atom *atom;
};
static const char *cell_type_to_tech_name(enum ofono_netmon_cell_type type)
{
switch (type) {
case OFONO_NETMON_CELL_TYPE_GSM:
return "gsm";
case OFONO_NETMON_CELL_TYPE_UMTS:
return "umts";
case OFONO_NETMON_CELL_TYPE_LTE:
return "lte";
}
return NULL;
}
void ofono_netmon_serving_cell_notify(struct ofono_netmon *netmon,
enum ofono_netmon_cell_type type,
int info_type, ...)
{
va_list arglist;
DBusMessageIter iter;
DBusMessageIter dict;
enum ofono_netmon_info next_info_type = info_type;
const char *technology = cell_type_to_tech_name(type);
char *mcc = NULL;
char *mnc = NULL;
int intval;
netmon->reply = dbus_message_new_method_return(netmon->pending);
if (netmon->reply == NULL)
return;
dbus_message_iter_init_append(netmon->reply, &iter);
dbus_message_iter_open_container(&iter, DBUS_TYPE_ARRAY,
OFONO_PROPERTIES_ARRAY_SIGNATURE,
&dict);
va_start(arglist, info_type);
if (technology == NULL)
goto done;
ofono_dbus_dict_append(&dict, "Technology", DBUS_TYPE_STRING, &technology);
while (next_info_type != OFONO_NETMON_INFO_INVALID) {
switch (next_info_type) {
case OFONO_NETMON_INFO_MCC:
mcc = va_arg(arglist, char *);
if (mcc && strlen(mcc))
ofono_dbus_dict_append(&dict, "MobileCountryCode",
DBUS_TYPE_STRING, &mcc);
break;
case OFONO_NETMON_INFO_MNC:
mnc = va_arg(arglist, char *);
if (mnc && strlen(mnc))
ofono_dbus_dict_append(&dict, "MobileNetworkCode", \
DBUS_TYPE_STRING, &mnc);
break;
case OFONO_NETMON_INFO_LAC:
intval = va_arg(arglist, int);
CELL_INFO_DICT_APPEND(&dict, "LocationAreaCode", \
intval, uint16_t, DBUS_TYPE_UINT16);
break;
case OFONO_NETMON_INFO_CI:
intval = va_arg(arglist, int);
CELL_INFO_DICT_APPEND(&dict, "CellId",
intval, uint32_t, DBUS_TYPE_UINT32);
break;
case OFONO_NETMON_INFO_ARFCN:
intval = va_arg(arglist, int);
CELL_INFO_DICT_APPEND(&dict, "ARFCN",
intval, uint16_t, DBUS_TYPE_UINT16);
break;
case OFONO_NETMON_INFO_BSIC:
intval = va_arg(arglist, int);
CELL_INFO_DICT_APPEND(&dict, "BSIC",
intval, uint8_t, DBUS_TYPE_BYTE);
break;
case OFONO_NETMON_INFO_RXLEV:
intval = va_arg(arglist, int);
CELL_INFO_DICT_APPEND(&dict, "ReceivedSignalStrength",
intval, uint8_t, DBUS_TYPE_BYTE);
break;
case OFONO_NETMON_INFO_TIMING_ADVANCE:
intval = va_arg(arglist, int);
CELL_INFO_DICT_APPEND(&dict, "TimingAdvance",
intval, uint8_t, DBUS_TYPE_BYTE);
break;
case OFONO_NETMON_INFO_PSC:
intval = va_arg(arglist, int);
CELL_INFO_DICT_APPEND(&dict, "PrimaryScramblingCode",
intval, uint16_t, DBUS_TYPE_UINT16);
break;
case OFONO_NETMON_INFO_BER:
intval = va_arg(arglist, int);
CELL_INFO_DICT_APPEND(&dict, "BitErrorRate", \
intval, uint8_t, DBUS_TYPE_BYTE);
break;
case OFONO_NETMON_INFO_RSSI:
intval = va_arg(arglist, int);
CELL_INFO_DICT_APPEND(&dict, "Strength", \
intval, uint8_t, DBUS_TYPE_BYTE);
break;
case OFONO_NETMON_INFO_INVALID:
break;
}
next_info_type = va_arg(arglist, int);
}
done:
va_end(arglist);
dbus_message_iter_close_container(&iter, &dict);
}
static void serving_cell_info_callback(const struct ofono_error *error,
void *data)
{
struct ofono_netmon *netmon = data;
DBusMessage *reply = netmon->reply;
if (error->type != OFONO_ERROR_TYPE_NO_ERROR)
reply = __ofono_error_failed(netmon->pending);
__ofono_dbus_pending_reply(&netmon->pending, reply);
}
static DBusMessage *netmon_get_serving_cell_info(DBusConnection *conn,
DBusMessage *msg, void *data)
{
struct ofono_netmon *netmon = data;
if (!netmon->driver && !netmon->driver->request_update)
return __ofono_error_not_implemented(msg);
if (netmon->pending)
return __ofono_error_busy(msg);
netmon->pending = dbus_message_ref(msg);
netmon->driver->request_update(netmon, serving_cell_info_callback, netmon);
return NULL;
}
static const GDBusMethodTable netmon_methods[] = {
{ GDBUS_ASYNC_METHOD("GetServingCellInformation",
NULL, GDBUS_ARGS({ "cellinfo", "a{sv}" }),
netmon_get_serving_cell_info) },
{ }
};
int ofono_netmon_driver_register(const struct ofono_netmon_driver *d)
{
DBG("driver: %p, name: %s", d, d->name);
if (d->probe == NULL)
return -EINVAL;
g_drivers = g_slist_prepend(g_drivers, (void *) d);
return 0;
}
void ofono_netmon_driver_unregister(const struct ofono_netmon_driver *d)
{
DBG("driver: %p, name: %s", d, d->name);
g_drivers = g_slist_remove(g_drivers, (void *) d);
}
static void netmon_unregister(struct ofono_atom *atom)
{
DBusConnection *conn = ofono_dbus_get_connection();
struct ofono_modem *modem = __ofono_atom_get_modem(atom);
const char *path = __ofono_atom_get_path(atom);
ofono_modem_remove_interface(modem, OFONO_NETMON_INTERFACE);
g_dbus_unregister_interface(conn, path, OFONO_NETMON_INTERFACE);
}
static void netmon_remove(struct ofono_atom *atom)
{
struct ofono_netmon *netmon = __ofono_atom_get_data(atom);
if (netmon == NULL)
return;
if (netmon->driver && netmon->driver->remove)
netmon->driver->remove(netmon);
g_free(netmon);
}
struct ofono_netmon *ofono_netmon_create(struct ofono_modem *modem,
unsigned int vendor, const char *driver, void *data)
{
struct ofono_netmon *netmon;
GSList *l;
if (driver == NULL)
return NULL;
netmon = g_try_new0(struct ofono_netmon, 1);
if (netmon == NULL)
return NULL;
netmon->atom = __ofono_modem_add_atom(modem, OFONO_ATOM_TYPE_NETMON,
netmon_remove, netmon);
for (l = g_drivers; l; l = l->next) {
const struct ofono_netmon_driver *drv = l->data;
if (g_strcmp0(drv->name, driver))
continue;
if (drv->probe(netmon, vendor, data) < 0)
continue;
netmon->driver = drv;
break;
}
return netmon;
}
void ofono_netmon_register(struct ofono_netmon *netmon)
{
DBusConnection *conn = ofono_dbus_get_connection();
struct ofono_modem *modem = __ofono_atom_get_modem(netmon->atom);
const char *path = __ofono_atom_get_path(netmon->atom);
if (!g_dbus_register_interface(conn, path,
OFONO_NETMON_INTERFACE,
netmon_methods, NULL, NULL,
netmon, NULL)) {
ofono_error("Could not create %s interface",
OFONO_NETMON_INTERFACE);
return;
}
ofono_modem_add_interface(modem, OFONO_NETMON_INTERFACE);
__ofono_atom_register(netmon->atom, netmon_unregister);
}
void ofono_netmon_remove(struct ofono_netmon *netmon)
{
__ofono_atom_free(netmon->atom);
}
void ofono_netmon_set_data(struct ofono_netmon *netmon, void *data)
{
netmon->driver_data = data;
}
void *ofono_netmon_get_data(struct ofono_netmon *netmon)
{
return netmon->driver_data;
}

View File

@ -152,6 +152,7 @@ enum ofono_atom_type {
OFONO_ATOM_TYPE_CDMA_NETREG,
OFONO_ATOM_TYPE_HANDSFREE,
OFONO_ATOM_TYPE_SIRI,
OFONO_ATOM_TYPE_NETMON,
};
enum ofono_atom_watch_condition {