This patch creates a submenu in bluetoothctl and implements several
commands.
new commands:
[bluetooth]# menu monitor
[bluetooth]# add-or-pattern 1 2 ab0011
Advertisement Monitor 0 added
[bluetooth]# add-or-pattern-rssi -80, ,5 1 2 aa 3 4 ff
Advertisement Monitor 1 added
[bluetooth]# get-pattern all
Advertisement Monitor 0
path: /org/bluez/adv_monitor_app/0
type: or_patterns
pattern 1:
start position: 1
AD data type: 2
content: ab0011
Advertisement Monitor 1
path: /org/bluez/adv_monitor_app/1
type: or_patterns
rssi:
high threshold: -50
high threshold timer: 5
low threshold: -80
low threshold timer: 5
pattern 1:
start position: 1
AD data type: 2
content: aa
pattern 2:
start position: 3
AD data type: 4
content: ff
[bluetooth]# get-supported-info
Supported Features:
Supported Moniter Types: or_patterns
[bluetooth]# remove-pattern 0
Monitor 0 deleted
Reviewed-by: Miao-chen Chou <mcchou@xxxxxxxxxxxx>
Reviewed-by: Manish Mandlik <mmandlik@xxxxxxxxxxxx>
---
(no changes since v2)
Changes in v2:
- Update the add-pattern usage
client/adv_monitor.c | 352 ++++++++++++++++++++++++++++++++++++++++++-
client/adv_monitor.h | 10 ++
client/main.c | 109 ++++++++++++++
3 files changed, 468 insertions(+), 3 deletions(-)
diff --git a/client/adv_monitor.c b/client/adv_monitor.c
index 2a62389d9..49c0dd01d 100644
--- a/client/adv_monitor.c
+++ b/client/adv_monitor.c
@@ -29,6 +29,7 @@
#include <string.h>
#include "gdbus/gdbus.h"
+#include "src/shared/ad.h"
#include "src/shared/util.h"
#include "src/shared/shell.h"
#include "adv_monitor.h"
@@ -36,6 +37,27 @@
#define ADV_MONITOR_APP_PATH "/org/bluez/adv_monitor_app"
#define ADV_MONITOR_INTERFACE "org.bluez.AdvertisementMonitor1"
+struct rssi_setting {
+ int16_t high_threshold;
+ uint16_t high_timer;
+ int16_t low_threshold;
+ uint16_t low_timer;
+};
+
+struct pattern {
+ uint8_t start_pos;
+ uint8_t ad_data_type;
+ uint8_t content_len;
+ uint8_t content[BT_AD_MAX_DATA_LEN];
+};
+
+struct adv_monitor {
+ uint8_t idx;
+ char *type;
+ struct rssi_setting *rssi;
+ GSList *patterns;
+};
+
static struct adv_monitor_manager {
GSList *supported_types;
GSList *supported_features;
@@ -43,6 +65,9 @@ static struct adv_monitor_manager {
gboolean app_registered;
} manager = { NULL, NULL, NULL, FALSE };
+static uint8_t adv_mon_idx;
+static GSList *adv_mons;
+
static void set_supported_list(GSList **list, DBusMessageIter *iter)
{
char *str;
@@ -138,7 +163,10 @@ static void unregister_reply(DBusMessage *message, void *user_data)
void adv_monitor_register_app(DBusConnection *conn)
{
- if (manager.supported_types == NULL || manager.app_registered == TRUE ||
+ if (manager.app_registered == TRUE) {
+ bt_shell_printf("Advertisement Monitor already registered\n");
+ return bt_shell_noninteractive_quit(EXIT_FAILURE);
+ } else if (manager.supported_types == NULL ||
g_dbus_proxy_method_call(manager.proxy, "RegisterMonitor",
register_setup, register_reply,
NULL, NULL) == FALSE) {
@@ -150,8 +178,10 @@ void adv_monitor_register_app(DBusConnection *conn)
void adv_monitor_unregister_app(DBusConnection *conn)
{
- if (manager.app_registered == FALSE ||
- g_dbus_proxy_method_call(manager.proxy, "UnregisterMonitor",
+ if (manager.app_registered == FALSE) {
+ bt_shell_printf("Advertisement Monitor not registered\n");
+ return bt_shell_noninteractive_quit(EXIT_FAILURE);
+ } else if (g_dbus_proxy_method_call(manager.proxy, "UnregisterMonitor",
unregister_setup, unregister_reply,
NULL, NULL) == FALSE) {
bt_shell_printf("Failed to unregister Advertisement Monitor\n");
@@ -159,3 +189,319 @@ void adv_monitor_unregister_app(DBusConnection *conn)
}
manager.app_registered = FALSE;
}
+
+static void free_pattern(void *user_data)
+{
+ struct pattern *p = user_data;
+
+ g_free(p);
+}
+
+static void free_adv_monitor(void *user_data)
+{
+ struct adv_monitor *adv_monitor = user_data;
+
+ g_free(adv_monitor->type);
+ g_free(adv_monitor->rssi);
+ g_slist_free_full(adv_monitor->patterns, free_pattern);
+ g_free(adv_monitor);
+}
+
+static uint8_t str2bytearray(char *str, uint8_t *arr)
+{
+ int idx, len = strlen(str), arr_len = 0;
+
+ if (len%2 != 0)
+ return 0;
+
+ for (idx = 0; idx < len; idx += 2) {
+ if (sscanf(str+idx, "%2hhx", &arr[arr_len++]) < 1)
+ return 0;
+ }
+ return arr_len;
+}
+
+static void parse_rssi_value_pair(char *value_pair, int *low, int *high)
+{
+ char *val1, *val2;
+ bool flag = value_pair[0] == ',';
+
+ val1 = strtok(value_pair, ",");
+
+ if (!val1)
+ return;
+
+ val2 = strtok(NULL, ",");
+
+ if (!val2) {
+ if (!flag)
+ *low = atoi(val1);
+ else
+ *high = atoi(val1);
+ } else {
+ *low = atoi(val1);
+ *high = atoi(val2);
+ }
+}
+
+static struct rssi_setting *parse_rssi(char *range, char *timeout)
+{
+ struct rssi_setting *rssi;
+ int high_threshold, low_threshold, high_timer, low_timer;
+
+ high_threshold = RSSI_DEFAULT_HIGH_THRESHOLD;
+ low_threshold = RSSI_DEFAULT_LOW_THRESHOLD;
+ high_timer = RSSI_DEFAULT_HIGH_TIMEOUT;
+ low_timer = RSSI_DEFAULT_LOW_TIMEOUT;
+
+ parse_rssi_value_pair(range, &low_threshold, &high_threshold);
+ parse_rssi_value_pair(timeout, &low_timer, &high_timer);
+
+ rssi = g_malloc0(sizeof(struct rssi_setting));
+
+ if (!rssi) {
+ bt_shell_printf("Failed to allocate rssi_setting");
+ bt_shell_noninteractive_quit(EXIT_FAILURE);
+ return NULL;
+ }
+
+ rssi->high_threshold = high_threshold;
+ rssi->high_timer = high_timer;
+ rssi->low_threshold = low_threshold;
+ rssi->low_timer = low_timer;
+
+ return rssi;
+}
+
+static struct pattern *parse_pattern(char *parameter_list[])
+{
+ struct pattern *pat;
+
+ pat = g_malloc0(sizeof(struct pattern));
+
+ if (!pat) {
+ bt_shell_printf("Failed to allocate pattern");
+ bt_shell_noninteractive_quit(EXIT_FAILURE);
+ return NULL;
+ }
+
+ pat->start_pos = atoi(parameter_list[0]);
+ pat->ad_data_type = atoi(parameter_list[1]);
+ pat->content_len = str2bytearray(parameter_list[2], pat->content);
+ if (pat->content_len == 0) {
+ free_pattern(pat);
+ return NULL;
+ }
+
+ return pat;
+}
+
+static GSList *parse_patterns(char *pattern_list[], int num)
+{
+ GSList *patterns = NULL;
+ int cnt;
+
+ if (num == 0) {
+ bt_shell_printf("No pattern provided\n");
+ return NULL;
+ }
+
+ if (num%3) {
+ bt_shell_printf("Expected %d more arguments\n", 3 - num%3);
+ return NULL;
+ }
+
+ for (cnt = 0; cnt < num; cnt += 3) {
+ struct pattern *pattern;
+
+ pattern = parse_pattern(pattern_list+cnt);
+ if (pattern == NULL) {
+ g_slist_free_full(patterns, free_pattern);
+ return NULL;
+ }
+ patterns = g_slist_append(patterns, pattern);
+ }
+
+ return patterns;
+}
+
+static gint cmp_adv_monitor_with_idx(gconstpointer a, gconstpointer b)
+{
+ const struct adv_monitor *adv_monitor = a;
+ uint8_t idx = *(uint8_t *)b;
+
+ return adv_monitor->idx != idx;
+}
+
+static struct adv_monitor *find_adv_monitor_with_idx(uint8_t monitor_idx)
+{
+ GSList *list;
+
+ list = g_slist_find_custom(adv_mons, &monitor_idx,
+ cmp_adv_monitor_with_idx);
+
+ if (list)
+ return (struct adv_monitor *)list->data;
+ return NULL;
+}
+
+static void print_bytearray(char *prefix, uint8_t *arr, uint8_t len)
+{
+ int idx;
+
+ bt_shell_printf("%s", prefix);
+ for (idx = 0; idx < len; idx++)
+ bt_shell_printf("%02hhx", arr[idx]);
+ bt_shell_printf("\n");
+}
+
+static void print_adv_monitor(struct adv_monitor *adv_monitor)
+{
+ GSList *l;
+
+ bt_shell_printf("Advertisement Monitor %d\n", adv_monitor->idx);
+ bt_shell_printf("\ttype: %s\n", adv_monitor->type);
+ if (adv_monitor->rssi) {
+ bt_shell_printf("\trssi:\n");
+ bt_shell_printf("\t\thigh threshold: %hd\n",
+ adv_monitor->rssi->high_threshold);
+ bt_shell_printf("\t\thigh threshold timer: %hu\n",
+ adv_monitor->rssi->high_timer);
+ bt_shell_printf("\t\tlow threshold: %hd\n",
+ adv_monitor->rssi->low_threshold);
+ bt_shell_printf("\t\tlow threshold timer: %hu\n",
+ adv_monitor->rssi->low_timer);
+ }
+
+ if (adv_monitor->patterns) {
+ int idx = 1;
+
+ for (l = adv_monitor->patterns; l; l = g_slist_next(l), idx++) {
+ struct pattern *pattern = l->data;
+
+ bt_shell_printf("\tpattern %d:\n", idx);
+ bt_shell_printf("\t\tstart position: %hhu\n",
+ pattern->start_pos);
+ bt_shell_printf("\t\tAD data type: %hhu\n",
+ pattern->ad_data_type);
+ print_bytearray("\t\tcontent: ", pattern->content,
+ pattern->content_len);
+ }
+ }
+}
+
+void adv_monitor_add_monitor(DBusConnection *conn, char *type,
+ gboolean rssi_enabled, int argc, char *argv[])
+{
+ struct adv_monitor *adv_monitor;
+ struct rssi_setting *rssi;
+ GSList *patterns = NULL;
+
+ if (g_slist_length(adv_mons) >= UINT8_MAX) {
+ bt_shell_printf("Number of advertisement monitor exceeds "
+ "the limit");
+ return;
+ }
+
+ while (find_adv_monitor_with_idx(adv_mon_idx))
+ adv_mon_idx += 1;
+
+ if (rssi_enabled == FALSE)
+ rssi = NULL;
+ else {
+ rssi = parse_rssi(argv[1], argv[2]);
+ if (rssi == NULL)
+ return;
+
+ argv += 2;
+ argc -= 2;
+ }
+
+ patterns = parse_patterns(argv+1, argc-1);
+ if (patterns == NULL) {
+ bt_shell_printf("pattern-list malformed\n");
+ return;
+ }
+
+ adv_monitor = g_malloc0(sizeof(struct adv_monitor));
+
+ if (!adv_monitor) {
+ bt_shell_printf("Failed to allocate adv_monitor");
+ return bt_shell_noninteractive_quit(EXIT_FAILURE);
+ }
+
+ adv_monitor->idx = adv_mon_idx;
+ adv_monitor->type = g_strdup(type);
+ adv_monitor->rssi = rssi;
+ adv_monitor->patterns = patterns;
+
+ adv_mons = g_slist_append(adv_mons, adv_monitor);
+ bt_shell_printf("Advertisement Monitor %d added\n", adv_monitor->idx);
+}
+
+void adv_monitor_print_monitor(DBusConnection *conn, int monitor_idx)
+{
+ struct adv_monitor *adv_monitor;
+ GSList *l;
+
+ if (monitor_idx < 0) {
+ for (l = adv_mons; l; l = g_slist_next(l)) {
+ adv_monitor = l->data;
+ print_adv_monitor(adv_monitor);
+ }
+ return;
+ }
+
+ adv_monitor = find_adv_monitor_with_idx(monitor_idx);
+
+ if (adv_monitor == NULL) {
+ bt_shell_printf("Can't find monitor with index %d\n",
+ monitor_idx);
+ return;
+ }
+
+ print_adv_monitor(adv_monitor);
+}
+
+void adv_monitor_remove_monitor(DBusConnection *conn, int monitor_idx)
+{
+ struct adv_monitor *adv_monitor;
+
+ if (monitor_idx < 0) {
+ g_slist_free_full(g_steal_pointer(&adv_mons), free_adv_monitor);
+ return;
+ }
+
+ adv_monitor = find_adv_monitor_with_idx(monitor_idx);
+ if (adv_monitor == NULL) {
+ bt_shell_printf("Can't find monitor with index %d\n",
+ monitor_idx);
+ return;
+ }
+
+ adv_mons = g_slist_remove(adv_mons, adv_monitor);
+ free_adv_monitor(adv_monitor);
+ bt_shell_printf("Monitor %d deleted\n", monitor_idx);
+}
+
+static void print_supported_list(GSList *list)
+{
+ GSList *iter;
+
+ for (iter = list; iter; iter = g_slist_next(iter)) {
+ char *data = iter->data;
+
+ printf(" %s", data);
+ }
+}
+
+void adv_monitor_get_supported_info(void)
+{
+ bt_shell_printf("Supported Features:");
+ print_supported_list(manager.supported_features);
+ bt_shell_printf("\n");
+
+ bt_shell_printf("Supported Moniter Types:");
+ print_supported_list(manager.supported_types);
+ bt_shell_printf("\n");
+}
diff --git a/client/adv_monitor.h b/client/adv_monitor.h
index 77b0b62c6..12c01bd3f 100644
--- a/client/adv_monitor.h
+++ b/client/adv_monitor.h
@@ -17,7 +17,17 @@
*
*/
+#define RSSI_DEFAULT_HIGH_THRESHOLD -50
+#define RSSI_DEFAULT_LOW_THRESHOLD -70
+#define RSSI_DEFAULT_HIGH_TIMEOUT 10
+#define RSSI_DEFAULT_LOW_TIMEOUT 5
+
void adv_monitor_add_manager(DBusConnection *conn, GDBusProxy *proxy);
void adv_monitor_remove_manager(DBusConnection *conn);
void adv_monitor_register_app(DBusConnection *conn);
void adv_monitor_unregister_app(DBusConnection *conn);
+void adv_monitor_add_monitor(DBusConnection *conn, char *type,
+ gboolean rssi_enabled, int argc, char *argv[]);
+void adv_monitor_print_monitor(DBusConnection *conn, int monitor_idx);
+void adv_monitor_remove_monitor(DBusConnection *conn, int monitor_idx);
+void adv_monitor_get_supported_info(void);
diff --git a/client/main.c b/client/main.c
index 75f8bc462..2b0243308 100644
--- a/client/main.c
+++ b/client/main.c
@@ -2719,6 +2719,85 @@ static void cmd_ad_clear(int argc, char *argv[])
return bt_shell_noninteractive_quit(EXIT_FAILURE);
}
+static void print_add_or_pattern_with_rssi_usage(void)
+{
+ bt_shell_printf("rssi-range format:\n"
+ "\t<low-rssi>,<high-rssi>\n"
+ "\tBoth parameters can be skipped, in that case the\n"
+ "\tparamter will be set to its pre-defined value\n");
+ bt_shell_printf("\tPre-defined low-rssi,high-rssi: %d,%d\n",
+ RSSI_DEFAULT_LOW_THRESHOLD,
+ RSSI_DEFAULT_HIGH_THRESHOLD);
+ bt_shell_printf("timeout format:\n"
+ "\t<low-rssi>,<high-rssi>\n"
+ "\tBoth parameters can be skipped, in that case the\n"
+ "\tparamter will be set to its pre-defined value\n");
+ bt_shell_printf("\tPre-defined low-timeout,high-timeout: %d,%d\n",
+ RSSI_DEFAULT_LOW_TIMEOUT,
+ RSSI_DEFAULT_HIGH_TIMEOUT);
+ bt_shell_printf("pattern format:\n"
+ "\t<start_position> <ad_data_type> <content_of_pattern>\n");
+ bt_shell_printf("e.g.\n"
+ "\tadd-or-pattern-rssi -10, ,10 1 2 01ab55\n");
+ bt_shell_printf("or\n"
+ "\tadd-or-pattern-rssi -50,-30 , 1 2 01ab55 3 4 23cd66\n");
+}
+
+static void print_add_or_pattern_usage(void)
+{
+ bt_shell_printf("pattern format:\n"
+ "\t<start_position> <ad_data_type> <content_of_pattern>\n");
+ bt_shell_printf("e.g.\n"
+ "\tadd-or-pattern 1 2 01ab55 3 4 23cd66\n");
+}
+
+static void cmd_adv_monitor_print_usage(int argc, char *argv[])
+{
+ if (strcmp(argv[1], "add-or-pattern") == 0)
+ print_add_or_pattern_usage();
+ else if (strcmp(argv[1], "add-or-pattern-rssi") == 0)
+ print_add_or_pattern_with_rssi_usage();
+ else
+ bt_shell_printf("Invalid argument %s", argv[1]);
+}
+
+static void cmd_adv_monitor_add_or_monitor_with_rssi(int argc, char *argv[])
+{
+ adv_monitor_add_monitor(dbus_conn, "or_patterns", TRUE, argc, argv);
+}
+
+static void cmd_adv_monitor_add_or_monitor(int argc, char *argv[])
+{
+ adv_monitor_add_monitor(dbus_conn, "or_patterns", FALSE, argc, argv);
+}
+
+static void cmd_adv_monitor_print_monitor(int argc, char *argv[])
+{
+ int monitor_idx;
+
+ if (strcmp(argv[1], "all") == 0)
+ monitor_idx = -1;
+ else
+ monitor_idx = atoi(argv[1]);
+ adv_monitor_print_monitor(dbus_conn, monitor_idx);
+}
+
+static void cmd_adv_monitor_remove_monitor(int argc, char *argv[])
+{
+ int monitor_idx;
+
+ if (strcmp(argv[1], "all") == 0)
+ monitor_idx = -1;
+ else
+ monitor_idx = atoi(argv[1]);
+ adv_monitor_remove_monitor(dbus_conn, monitor_idx);
+}
+
+static void cmd_adv_monitor_get_supported_info(int argc, char *argv[])
+{
+ adv_monitor_get_supported_info();
+}
+
static const struct bt_shell_menu advertise_menu = {
.name = "advertise",
.desc = "Advertise Options Submenu",
@@ -2755,6 +2834,35 @@ static const struct bt_shell_menu advertise_menu = {
{ } },
};
+static const struct bt_shell_menu advertise_monitor_menu = {
+ .name = "monitor",
+ .desc = "Advertisement Monitor Options Submenu",
+ .entries = {
+ { "add-or-pattern-rssi", "<rssi-range=low,high> <timeout=low,high> "
+ "[patterns=pattern1 pattern2 ...]",
+ cmd_adv_monitor_add_or_monitor_with_rssi,
+ "Add 'or pattern' type monitor with RSSI "
+ "filter" },
+ { "add-or-pattern", "[patterns=pattern1 pattern2 ...]",
+ cmd_adv_monitor_add_or_monitor,
+ "Add 'or pattern' type monitor without RSSI "
+ "filter" },
+ { "get-pattern", "<monitor-id/all>",
+ cmd_adv_monitor_print_monitor,
+ "Get advertisement monitor" },
+ { "remove-pattern", "<monitor-id/all>",
+ cmd_adv_monitor_remove_monitor,
+ "Remove advertisement monitor" },
+ { "get-supported-info", NULL,
+ cmd_adv_monitor_get_supported_info,
+ "Get advertisement manager supported "
+ "features and supported monitor types" },
+ { "print-usage", "<add-or-pattern/add-or-pattern-rssi>",
+ cmd_adv_monitor_print_usage,
+ "Print the command usage"},
+ { } },
+};
+
static const struct bt_shell_menu scan_menu = {
.name = "scan",
.desc = "Scan Options Submenu",
@@ -2932,6 +3040,7 @@ int main(int argc, char *argv[])
bt_shell_init(argc, argv, &opt);
bt_shell_set_menu(&main_menu);
bt_shell_add_submenu(&advertise_menu);
+ bt_shell_add_submenu(&advertise_monitor_menu);
bt_shell_add_submenu(&scan_menu);
bt_shell_add_submenu(&gatt_menu);
bt_shell_set_prompt(PROMPT_OFF);
--
2.28.0.618.gf4bc123cb7-goog
