Add network time support

Adding a new notify function in the netreg atom for notifying a
received Network Identification and Timezone (NITZ) indication. This
data is consumed via a nettime plugin, of which there is also an
example.
This commit is contained in:
Aki Niemi 2010-05-18 17:07:54 +03:00
parent 1d7fe6aa5a
commit b8ec7553ef
9 changed files with 296 additions and 4 deletions

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@ -12,7 +12,8 @@ include_HEADERS = include/log.h include/plugin.h include/history.h \
include/netreg.h include/voicecall.h include/devinfo.h \
include/cbs.h include/call-volume.h \
include/gprs.h include/gprs-context.h \
include/radio-settings.h include/stk.h
include/radio-settings.h include/stk.h \
include/nettime.h
nodist_include_HEADERS = include/version.h
@ -242,8 +243,8 @@ builtin_sources += plugins/ste.c
endif
if MAINTAINER_MODE
builtin_modules += example_history
builtin_sources += plugins/example_history.c
builtin_modules += example_history example_nettime
builtin_sources += plugins/example_history.c plugins/example_nettime.c
endif
sbin_PROGRAMS = src/ofonod
@ -260,7 +261,8 @@ src_ofonod_SOURCES = $(gdbus_sources) $(builtin_sources) \
src/simutil.h src/simutil.c src/storage.h \
src/storage.c src/cbs.c src/watch.c src/call-volume.c \
src/gprs.c src/idmap.h src/idmap.c \
src/radio-settings.c src/stkutil.h src/stkutil.c
src/radio-settings.c src/stkutil.h src/stkutil.c \
src/nettime.c
src_ofonod_LDADD = $(builtin_libadd) @GLIB_LIBS@ @DBUS_LIBS@ @CAPNG_LIBS@ -ldl

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@ -93,6 +93,8 @@ struct ofono_netreg_driver {
void ofono_netreg_strength_notify(struct ofono_netreg *netreg, int strength);
void ofono_netreg_status_notify(struct ofono_netreg *netreg, int status,
int lac, int ci, int tech);
void ofono_netreg_time_notify(struct ofono_netreg *netreg,
struct ofono_network_time *info);
int ofono_netreg_driver_register(const struct ofono_netreg_driver *d);
void ofono_netreg_driver_unregister(const struct ofono_netreg_driver *d);

52
include/nettime.h Normal file
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@ -0,0 +1,52 @@
/*
*
* oFono - Open Telephony stack for Linux
*
* Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
*
* 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
*
*/
#ifndef __OFONO_NETTIME_H
#define __OFONO_NETTIME_H
#ifdef __cplusplus
extern "C" {
#endif
struct ofono_network_time;
struct ofono_nettime_context {
struct ofono_nettime_driver *driver;
struct ofono_modem *modem;
void *data;
};
struct ofono_nettime_driver {
const char *name;
int (*probe)(struct ofono_nettime_context *context);
void (*remove)(struct ofono_nettime_context *context);
void (*info_received)(struct ofono_nettime_context *context,
struct ofono_network_time *info);
};
int ofono_nettime_driver_register(const struct ofono_nettime_driver *driver);
void ofono_nettime_driver_unregister(const struct ofono_nettime_driver *driver);
#ifdef __cplusplus
}
#endif
#endif /* __OFONO_NETTIME_H */

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@ -92,6 +92,17 @@ struct ofono_call {
int clip_validity;
};
struct ofono_network_time {
int sec; /* Seconds [0..59], -1 if unavailable */
int min; /* Minutes [0..59], -1 if unavailable */
int hour; /* Hours [0..23], -1 if unavailable */
int mday; /* Day of month [1..31], -1 if unavailable */
int mon; /* Month [1..12], -1 if unavailable */
int year; /* Current year, -1 if unavailable */
int dst; /* Current adjustment, in seconds */
int utcoff; /* Offset from UTC in seconds */
};
#ifdef __cplusplus
}
#endif

84
plugins/example_nettime.c Normal file
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@ -0,0 +1,84 @@
/*
*
* oFono - Open Source Telephony
*
* Copyright (C) 2008-2010 Nokia Corporation and/or its subsidiary(-ies).
*
* 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 <glib.h>
#define OFONO_API_SUBJECT_TO_CHANGE
#include <ofono/plugin.h>
#include <ofono/log.h>
#include <ofono/nettime.h>
#include <ofono/types.h>
#include "common.h"
static int example_nettime_probe(struct ofono_nettime_context *context)
{
ofono_debug("Example Network Time Probe for modem: %p",
context->modem);
return 0;
}
static void example_nettime_remove(struct ofono_nettime_context *context)
{
ofono_debug("Example Network Time Remove for modem: %p",
context->modem);
}
static void example_nettime_info_received(struct ofono_nettime_context *context,
struct ofono_network_time *info)
{
if (!info)
return;
ofono_debug("Received a network time notification on modem: %p",
context->modem);
ofono_debug("Time: %04d-%02d-%02d %02d:%02d:%02d%c%02d:%02d (DST=%d)",
info->year, info->mon, info->mday, info->hour,
info->min, info->sec, info->utcoff > 0 ? '+' : '-',
info->utcoff / 3600, (info->utcoff % 3600) / 60,
info->dst / 3600);
}
static struct ofono_nettime_driver example_driver = {
.name = "Example Network Time",
.probe = example_nettime_probe,
.remove = example_nettime_remove,
.info_received = example_nettime_info_received,
};
static int example_nettime_init(void)
{
return ofono_nettime_driver_register(&example_driver);
}
static void example_nettime_exit(void)
{
ofono_nettime_driver_unregister(&example_driver);
}
OFONO_PLUGIN_DEFINE(example_nettime, "Example Network Time Plugin",
VERSION, OFONO_PLUGIN_PRIORITY_DEFAULT,
example_nettime_init, example_nettime_exit)

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@ -1147,6 +1147,7 @@ static void modem_sim_ready(void *user, enum ofono_sim_state new_state)
modem->driver->post_sim(modem);
__ofono_history_probe_drivers(modem);
__ofono_nettime_probe_drivers(modem);
}
}

121
src/nettime.c Normal file
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@ -0,0 +1,121 @@
/*
*
* oFono - Open Source Telephony
*
* Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
*
* 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 <glib.h>
#include "ofono.h"
static GSList *nettime_drivers = NULL;
static struct ofono_nettime_context *nettime_context_create(
struct ofono_modem *modem,
struct ofono_nettime_driver *driver)
{
struct ofono_nettime_context *context;
if (driver->probe == NULL)
return NULL;
context = g_try_new0(struct ofono_nettime_context, 1);
if (context == NULL)
return NULL;
context->driver = driver;
context->modem = modem;
if (driver->probe(context) < 0) {
g_free(context);
return NULL;
}
return context;
}
static void context_remove(struct ofono_atom *atom)
{
struct ofono_nettime_context *context = __ofono_atom_get_data(atom);
if (context->driver->remove)
context->driver->remove(context);
g_free(context);
}
void __ofono_nettime_probe_drivers(struct ofono_modem *modem)
{
struct ofono_nettime_driver *driver;
struct ofono_nettime_context *context;
GSList *l;
for (l = nettime_drivers; l; l = l->next) {
driver = l->data;
context = nettime_context_create(modem, driver);
if (!context)
continue;
__ofono_modem_add_atom(modem, OFONO_ATOM_TYPE_NETTIME,
context_remove, context);
}
}
static void nettime_info_received(struct ofono_atom *atom, void *data)
{
struct ofono_nettime_context *context = __ofono_atom_get_data(atom);
struct ofono_network_time *info = data;
if (context->driver->info_received == NULL)
return;
context->driver->info_received(context, info);
}
void __ofono_nettime_info_received(struct ofono_modem *modem,
struct ofono_network_time *info)
{
__ofono_modem_foreach_atom(modem, OFONO_ATOM_TYPE_NETTIME,
nettime_info_received, info);
}
int ofono_nettime_driver_register(const struct ofono_nettime_driver *driver)
{
DBG("driver: %p name: %s", driver, driver->name);
nettime_drivers = g_slist_prepend(nettime_drivers, (void *)driver);
return 0;
}
void ofono_nettime_driver_unregister(const struct ofono_nettime_driver *driver)
{
DBG("driver: %p name: %s", driver, driver->name);
nettime_drivers = g_slist_remove(nettime_drivers, driver);
}

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@ -1065,6 +1065,17 @@ void ofono_netreg_status_notify(struct ofono_netreg *netreg, int status,
notify_status_watches(netreg);
}
void ofono_netreg_time_notify(struct ofono_netreg *netreg,
struct ofono_network_time *info)
{
struct ofono_modem *modem = __ofono_atom_get_modem(netreg->atom);
if (!info)
return;
__ofono_nettime_info_received(modem, info);
}
static GSList *compress_operator_list(const struct ofono_network_operator *list,
int total)
{

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@ -115,6 +115,7 @@ enum ofono_atom_type {
OFONO_ATOM_TYPE_GPRS_CONTEXT = 17,
OFONO_ATOM_TYPE_RADIO_SETTINGS = 18,
OFONO_ATOM_TYPE_STK = 19,
OFONO_ATOM_TYPE_NETTIME = 20,
};
enum ofono_atom_watch_condition {
@ -264,3 +265,10 @@ struct sms;
void __ofono_message_waiting_mwi(struct ofono_message_waiting *mw,
struct sms *sms, gboolean *out_discard);
#include <ofono/nettime.h>
void __ofono_nettime_probe_drivers(struct ofono_modem *modem);
void __ofono_nettime_info_received(struct ofono_modem *modem,
struct ofono_network_time *info);