* [PATCH 1/3] nettime: Network time plugin implementation
2011-02-09 19:12 [PATCH 0/3 v5] Network Time Plugin Antti Paila
@ 2011-02-09 19:12 ` Antti Paila
2011-02-09 19:12 ` [PATCH 2/3] nettime: Makefile.am modification Antti Paila
2011-02-09 19:12 ` [PATCH 3/3] nettime: Mock Timed for testing Antti Paila
2 siblings, 0 replies; 4+ messages in thread
From: Antti Paila @ 2011-02-09 19:12 UTC (permalink / raw)
To: ofono
[-- Attachment #1: Type: text/plain, Size: 8403 bytes --]
---
plugins/meego-nettime.c | 321 +++++++++++++++++++++++++++++++++++++++++++++++
1 files changed, 321 insertions(+), 0 deletions(-)
create mode 100644 plugins/meego-nettime.c
diff --git a/plugins/meego-nettime.c b/plugins/meego-nettime.c
new file mode 100644
index 0000000..442925c
--- /dev/null
+++ b/plugins/meego-nettime.c
@@ -0,0 +1,321 @@
+/*
+ *
+ * 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 <stdlib.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 <gdbus.h>
+#include <string.h>
+#include "ofono.h"
+#include "common.h"
+
+#define TIMED_PATH "/com/meego/timed"
+#define TIMED_SERVICE "com.meego.timed"
+
+struct nt_data {
+ gboolean time_available;
+ gboolean time_pending;
+ time_t nw_time_utc;
+ time_t received;
+ int dst;
+ int time_zone;
+ char mcc[OFONO_MAX_MCC_LENGTH + 1];
+ char mnc[OFONO_MAX_MNC_LENGTH + 1];
+ unsigned int timed_watch;
+ gboolean timed_present;
+ struct ofono_netreg *netreg;
+ unsigned int netreg_status_watch;
+ unsigned int netreg_watch;
+};
+
+static gboolean encode_time_format(struct ofono_network_time *time,
+ struct tm *tm)
+{
+
+ if (time->year < 0)
+ return FALSE;
+
+ tm->tm_year = time->year - 1900;
+ tm->tm_mon = time->mon - 1;
+ tm->tm_mday = time->mday;
+ tm->tm_hour = time->hour;
+ tm->tm_min = time->min;
+ tm->tm_sec = time->sec;
+
+ return TRUE;
+}
+
+static time_t get_monotonic_time()
+{
+ struct timespec ts;
+ clock_gettime(CLOCK_MONOTONIC, &ts);
+
+ return ts.tv_sec;
+}
+
+static int fill_time_notification(DBusMessage *msg,
+ struct nt_data *ntd)
+{
+ DBusMessageIter iter, iter_array;
+ int64_t utc;
+
+ const char *mcc = ntd->mcc;
+ const char *mnc = ntd->mnc;
+
+ dbus_message_iter_init_append(msg, &iter);
+ dbus_message_iter_open_container(&iter,
+ DBUS_TYPE_ARRAY,
+ "{sv}",
+ &iter_array);
+
+ if (ntd->time_pending) {
+ if (ntd->time_available) {
+ utc = ntd->nw_time_utc - ntd->received;
+ ofono_dbus_dict_append(&iter_array,
+ "UTC",
+ DBUS_TYPE_INT64,
+ &utc);
+ }
+
+ ofono_dbus_dict_append(&iter_array,
+ "DST",
+ DBUS_TYPE_INT32,
+ &ntd->dst);
+ ofono_dbus_dict_append(&iter_array,
+ "Timezone",
+ DBUS_TYPE_INT32,
+ &ntd->time_zone);
+ }
+
+ ofono_dbus_dict_append(&iter_array,
+ "MobileCountryCode",
+ DBUS_TYPE_STRING,
+ &mcc);
+ ofono_dbus_dict_append(&iter_array,
+ "MobileNetworkCode",
+ DBUS_TYPE_STRING,
+ &mnc);
+
+ dbus_message_iter_close_container(&iter, &iter_array);
+ return 0;
+}
+
+static DBusMessage *create_time_notification(
+ struct ofono_nettime_context *context)
+{
+ DBusMessage *message;
+ struct nt_data *ntd = context->data;
+ const char *path = ofono_modem_get_path(context->modem);
+
+ if (path == NULL) {
+ ofono_error("Fetching path for modem failed");
+ return NULL;
+ }
+
+ message = dbus_message_new_method_call(TIMED_SERVICE, TIMED_PATH,
+ "com.meego.NetworkTime", "Notify");
+
+ if (message == NULL)
+ return NULL;
+
+ dbus_message_set_no_reply(message, TRUE);
+ fill_time_notification(message, ntd);
+
+ return message;
+}
+
+static void nettime_remove(struct ofono_nettime_context *context)
+{
+ struct nt_data *ntd = context->data;
+
+ DBG("Network Time Remove for modem: %p", context->modem);
+
+ if (ntd->timed_watch > 0)
+ g_dbus_remove_watch(ofono_dbus_get_connection(),
+ ntd->timed_watch);
+
+ if (ntd->netreg_status_watch > 0 && ntd->netreg != NULL) {
+ __ofono_netreg_remove_status_watch(ntd->netreg,
+ ntd->netreg_status_watch);
+ }
+
+ __ofono_modem_remove_atom_watch(context->modem,
+ ntd->netreg_watch);
+ g_free(ntd);
+}
+
+static void notify(void *data)
+{
+ struct ofono_nettime_context *context = data;
+ struct nt_data *ntd = context->data;
+ DBusMessage *message;
+ const char *mcc, *mnc;
+
+ mcc = ofono_netreg_get_mcc(ntd->netreg);
+ mnc = ofono_netreg_get_mnc(ntd->netreg);
+
+ if (ntd->timed_present == FALSE ||
+ mcc == NULL ||
+ mnc == NULL ||
+ (strcmp(ntd->mnc, mnc) == 0 &&
+ strcmp(ntd->mcc, mcc) == 0 &&
+ ntd->time_pending == FALSE))
+ return;
+
+ strcpy(ntd->mnc, mnc);
+ strcpy(ntd->mcc, mcc);
+
+ message = create_time_notification(context);
+ if (message == NULL) {
+ ofono_error("Failed to create Notification message");
+ return;
+ }
+
+ g_dbus_send_message(ofono_dbus_get_connection(), message);
+ ntd->time_pending = FALSE;
+}
+
+static void notify_cb(int status, int lac, int ci, int tech,
+ const char *mcc, const char *mnc, void *data)
+{
+ if (mcc != NULL && mnc != NULL)
+ notify(data);
+}
+
+
+static void nettime_info_received(struct ofono_nettime_context *context,
+ struct ofono_network_time *info)
+{
+ struct tm t;
+ struct nt_data *ntd = context->data;
+
+ DBG("Network time notification received, modem: %p",
+ context->modem);
+
+ if (info == NULL)
+ return;
+
+ ntd->received = get_monotonic_time();
+ ntd->time_pending = TRUE;
+
+ ntd->time_available = encode_time_format(info, &t);
+ if (ntd->time_available == TRUE)
+ ntd->nw_time_utc = timegm(&t);
+
+ ntd->dst = info->dst;
+ ntd->time_zone = info->utcoff;
+
+ notify(context);
+
+}
+
+static void timed_connect(DBusConnection *connection, void *user_data)
+{
+ struct ofono_nettime_context *context = user_data;
+ struct nt_data *ntd = context->data;
+
+ ntd->timed_present = TRUE;
+
+ notify(context);
+}
+
+static void timed_disconnect(DBusConnection *connection, void *user_data)
+{
+ struct ofono_nettime_context *context = user_data;
+ struct nt_data *ntd = context->data;
+
+ ntd->timed_present = FALSE;
+}
+
+static void netreg_watch_cb(struct ofono_atom *atom,
+ enum ofono_atom_watch_condition cond,
+ void *data)
+{
+ struct ofono_nettime_context *context = data;
+ struct nt_data *ntd = context->data;
+
+ if (cond == OFONO_ATOM_WATCH_CONDITION_REGISTERED) {
+ ntd->netreg = __ofono_atom_get_data(atom);
+ ntd->netreg_status_watch = __ofono_netreg_add_status_watch(
+ ntd->netreg, notify_cb,
+ context, NULL);
+ } else {
+ ntd->netreg_status_watch = 0;
+ ntd->netreg = NULL;
+ }
+}
+
+static int nettime_probe(struct ofono_nettime_context *context)
+{
+
+ DBusConnection *conn = ofono_dbus_get_connection();
+ struct nt_data *ntd = g_new0(struct nt_data, 1);
+
+ DBG("Network Time Probe for modem: %p", context->modem);
+
+ context->data = ntd;
+
+ if (ntd->timed_watch == 0)
+ ntd->timed_watch = g_dbus_add_service_watch(conn, TIMED_SERVICE,
+ timed_connect, timed_disconnect,
+ context, NULL);
+
+ if (ntd->netreg_watch == 0)
+ ntd->netreg_watch = __ofono_modem_add_atom_watch(
+ context->modem,
+ OFONO_ATOM_TYPE_NETREG,
+ netreg_watch_cb,
+ context, NULL);
+
+ return 0;
+}
+
+static struct ofono_nettime_driver nettime_driver = {
+ .name = "Meego Network Time",
+ .probe = nettime_probe,
+ .remove = nettime_remove,
+ .info_received = nettime_info_received,
+};
+
+
+static int nettime_init(void)
+{
+ return ofono_nettime_driver_register(&nettime_driver);
+}
+
+static void nettime_exit(void)
+{
+ ofono_nettime_driver_unregister(&nettime_driver);
+}
+
+OFONO_PLUGIN_DEFINE(meego_nettime, "Meego Network Time Plugin",
+ VERSION, OFONO_PLUGIN_PRIORITY_DEFAULT,
+ nettime_init, nettime_exit)
+
--
1.7.1
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