4 * Copyright (c) 2012 Samsung Electronics Co., Ltd. All rights reserved.
6 * Contact: DongHoo Park <donghoo.park@samsung.com>
8 * Licensed under the Apache License, Version 2.0 (the "License");
9 * you may not use this file except in compliance with the License.
10 * You may obtain a copy of the License at
12 * http://www.apache.org/licenses/LICENSE-2.0
14 * Unless required by applicable law or agreed to in writing, software
15 * distributed under the License is distributed on an "AS IS" BASIS,
16 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
17 * See the License for the specific language governing permissions and
18 * limitations under the License.
33 #include <co_context.h>
35 #define INDICATOR_UPDATE_INTERVAL 1
36 #define INDICATOR_PROCFILE "/proc/net/dev"
37 #define INDICATOR_BUFF_SIZE 4096
38 #define NO_RX_PKT_TIMEOUT 30
41 typedef enum _cellular_state {
43 CELLULAR_NORMAL_CONNECTED = 0x01,
44 CELLULAR_SECURE_CONNECTED = 0x02,
45 CELLULAR_USING = 0x03,
48 typedef enum _indicator_state {
49 INDICATOR_NORMAL = 0x00,
52 INDICATOR_RXTX = 0x03,
55 struct indicator_device_state {
65 static struct indicator_device_state indicator_info = {
70 static gboolean _indicator_update_callback(gpointer user_data);
72 static void _indicator_initialize(Server *s)
74 indicator_info.prev_rx = 0;
75 indicator_info.prev_tx = 0;
76 indicator_info.curr_rx = 0;
77 indicator_info.curr_tx = 0;
80 static gboolean _indicator_start_updater(Server *s)
83 gpointer vconf_handle;
85 dbg("indicator is started");
87 strg_vconf = tcore_server_find_storage(s, "vconf");
88 vconf_handle = tcore_storage_create_handle(strg_vconf, "vconf");
90 err("fail to create vconf db_handle");
92 tcore_storage_set_int(strg_vconf, STORAGE_KEY_PACKET_SERVICE_STATE, CELLULAR_NORMAL_CONNECTED);
93 tcore_storage_set_int(strg_vconf, STORAGE_KEY_PACKET_INDICATOR_STATE, INDICATOR_NORMAL);
98 _indicator_initialize(s);
100 src = g_timeout_source_new_seconds(INDICATOR_UPDATE_INTERVAL);
101 g_source_set_callback(src, _indicator_update_callback, s, NULL);
102 g_source_set_priority(src, G_PRIORITY_HIGH);
103 g_source_attach(src, NULL);
109 static gboolean _indicator_stop_updater(Server *s)
112 gpointer vconf_handle;
113 int t_rx = 0, t_tx = 0;
115 dbg("indicator is stopped");
116 strg_vconf = tcore_server_find_storage(s, "vconf");
117 vconf_handle = tcore_storage_create_handle(strg_vconf, "vconf");
119 err("fail to create vconf db_handle");
121 tcore_storage_set_int(strg_vconf, STORAGE_KEY_PACKET_SERVICE_STATE, CELLULAR_OFF);
122 tcore_storage_set_int(strg_vconf, STORAGE_KEY_PACKET_INDICATOR_STATE, INDICATOR_NORMAL);
124 t_rx = tcore_storage_get_int(strg_vconf, STORAGE_KEY_CELLULAR_PKT_TOTAL_RCV);
125 t_tx = tcore_storage_get_int(strg_vconf, STORAGE_KEY_CELLULAR_PKT_TOTAL_SNT);
126 t_rx += (int)indicator_info.curr_rx;
127 t_tx += (int)indicator_info.curr_tx;
129 tcore_storage_set_int(strg_vconf, STORAGE_KEY_CELLULAR_PKT_TOTAL_RCV, t_rx);
130 tcore_storage_set_int(strg_vconf, STORAGE_KEY_CELLULAR_PKT_TOTAL_SNT, t_tx);
131 tcore_storage_set_int(strg_vconf, STORAGE_KEY_CELLULAR_PKT_LAST_RCV, (int)indicator_info.curr_rx);
132 tcore_storage_set_int(strg_vconf, STORAGE_KEY_CELLULAR_PKT_LAST_SNT, (int)indicator_info.curr_tx);
137 g_source_destroy(src);
143 static gint _indicator_get_proc_ver(gchar *buff)
145 if (strstr(buff, "compressed")) return 3;
146 if (strstr(buff, "bytes")) return 2;
150 static gint _indicator_get_pkt(gchar *buff, gint proc_ver, guint64 *rx_pkt, guint64 *tx_pkt)
156 memset(s_rx, 0 , 100);
157 memset(s_tx, 0 , 100);
164 result = sscanf(buff,
165 "%s %*s %*s %*s %*s %*s %*s %*s %s %*s %*s %*s %*s %*s %*s %*s",
169 result = sscanf(buff,
170 "%s %*s %*s %*s %*s %*s %*s %*s %s %*s %*s %*s %*s %*s %*s %*s",
174 result = sscanf(buff,
175 "%s %*s %*s %*s %*s %*s %*s %*s %s %*s %*s %*s %*s %*s %*s %*s",
179 dbg("stats unknown version");
183 *rx_pkt = g_ascii_strtoull(s_rx, NULL, 10);
184 *tx_pkt = g_ascii_strtoull(s_tx, NULL, 10);
189 static gboolean _indicator_get_pktcnt(gpointer user_data)
194 gchar buff[INDICATOR_BUFF_SIZE];
196 pf = fopen(INDICATOR_PROCFILE, "r");
198 err("indicator fail to open file(%s), errno(%d)", INDICATOR_PROCFILE, errno);
202 res = fgets(buff, sizeof(buff), pf);
205 res = fgets(buff, sizeof(buff), pf);
208 proc_ver = _indicator_get_proc_ver(buff);
210 while (fgets(buff, sizeof(buff), pf)) {
214 gchar *ifname, *entry;
217 while (*ifname == ' ')
219 entry = strrchr(ifname, ':');
222 result = _indicator_get_pkt(entry, proc_ver, &rx_pkt, &tx_pkt);
224 err("stats fail to get proc field");
229 if ( g_strcmp0(ifname, indicator_info.devname) == 0 ){
230 indicator_info.prev_rx = indicator_info.curr_rx;
231 indicator_info.prev_tx = indicator_info.curr_tx;
232 indicator_info.curr_rx = rx_pkt;
233 indicator_info.curr_tx = tx_pkt;
242 static gboolean _indicator_update(Server *s)
244 guint64 rx_changes = 0;
245 guint64 tx_changes = 0;
247 gpointer vconf_handle;
249 strg_vconf = tcore_server_find_storage(s, "vconf");
250 vconf_handle = tcore_storage_create_handle(strg_vconf, "vconf");
252 err("fail to create vconf db_handle");
254 if(!indicator_info.active) return FALSE;
256 rx_changes = indicator_info.curr_rx - indicator_info.prev_rx;
257 tx_changes = indicator_info.curr_tx - indicator_info.prev_tx;
259 if (rx_changes != 0 || tx_changes != 0)
260 tcore_storage_set_int(strg_vconf, STORAGE_KEY_PACKET_SERVICE_STATE, CELLULAR_USING);
262 tcore_storage_set_int(strg_vconf, STORAGE_KEY_PACKET_SERVICE_STATE, CELLULAR_NORMAL_CONNECTED);
264 if (rx_changes > 0 && tx_changes > 0)
265 tcore_storage_set_int(strg_vconf, STORAGE_KEY_PACKET_INDICATOR_STATE, INDICATOR_RXTX);
266 else if (rx_changes > 0 && tx_changes == 0)
267 tcore_storage_set_int(strg_vconf, STORAGE_KEY_PACKET_INDICATOR_STATE, INDICATOR_RX);
268 else if (rx_changes == 0 && tx_changes > 0)
269 tcore_storage_set_int(strg_vconf, STORAGE_KEY_PACKET_INDICATOR_STATE, INDICATOR_TX);
271 tcore_storage_set_int(strg_vconf, STORAGE_KEY_PACKET_INDICATOR_STATE, INDICATOR_NORMAL);
276 static gboolean _indicator_update_callback(gpointer user_data)
281 s = (Server *)user_data;
283 rv = _indicator_get_pktcnt(NULL);
289 rv = _indicator_update(s);
298 static enum tcore_hook_return __on_hook_powered(Server *s, CoreObject *source,
299 enum tcore_notification_command command, unsigned int data_len, void *data, void *user_data)
301 struct tnoti_modem_power *modem_power = NULL;
303 dbg("powered event called");
304 g_return_val_if_fail(data != NULL, TCORE_HOOK_RETURN_STOP_PROPAGATION);
306 modem_power = (struct tnoti_modem_power *)data;
307 if ( modem_power->state == MODEM_STATE_ERROR ){
308 indicator_info.active = FALSE;
309 g_free(indicator_info.devname);
310 indicator_info.devname = NULL;
311 _indicator_stop_updater(s);
314 return TCORE_HOOK_RETURN_CONTINUE;
317 static enum tcore_hook_return __on_hook_callstatus(Server *s, CoreObject *source,
318 enum tcore_notification_command command, unsigned int data_len, void *data,
321 unsigned int con_id = 0;
322 CoreObject *co_ps = NULL, *co_context = NULL;
323 struct tnoti_ps_call_status *cstatus = NULL;
325 dbg("call status event");
326 g_return_val_if_fail(data != NULL, TCORE_HOOK_RETURN_STOP_PROPAGATION);
329 dbg("ps object(%p)", co_ps);
330 co_context = tcore_ps_ref_context_by_role(co_ps, CONTEXT_ROLE_INTERNET);
331 con_id = tcore_context_get_id(co_context);
332 dbg("context(%p) con_id(%d)", co_context, con_id);
334 cstatus = (struct tnoti_ps_call_status *) data;
335 dbg("call status event cid(%d) state(%d)", cstatus->context_id, cstatus->state);
337 if(con_id != cstatus->context_id)
338 return TCORE_HOOK_RETURN_CONTINUE;
340 if (cstatus->state == PS_DATA_CALL_CTX_DEFINED) {
342 dbg("Just noti for PDP define complete, do nothing.");
343 return TCORE_HOOK_RETURN_CONTINUE;
345 else if (cstatus->state == PS_DATA_CALL_CONNECTED) {
346 indicator_info.active = TRUE;
347 indicator_info.devname = tcore_context_get_ipv4_devname(co_context);
348 _indicator_start_updater(s);
349 return TCORE_HOOK_RETURN_CONTINUE;
352 indicator_info.active = FALSE;
353 g_free(indicator_info.devname);
354 indicator_info.devname = NULL;
355 _indicator_stop_updater(s);
357 return TCORE_HOOK_RETURN_CONTINUE;
360 static gboolean on_load()
362 dbg("Indicator plugin load!");
366 static gboolean on_init(TcorePlugin *p)
369 s = tcore_plugin_ref_server(p);
370 tcore_server_add_notification_hook(s, TNOTI_MODEM_POWER, __on_hook_powered, NULL);
371 tcore_server_add_notification_hook(s, TNOTI_PS_CALL_STATUS, __on_hook_callstatus, NULL);
372 dbg("initialized Indicator plugin!");
376 static void on_unload(TcorePlugin *p)
382 struct tcore_plugin_define_desc plugin_define_desc =
385 .priority = TCORE_PLUGIN_PRIORITY_MID + 2,