[BlueZ PATCH v6 4/6] adv_monitor: Implement Add Adv Patterns Monitor cmd handler

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From: Howard Chung <howardchung@xxxxxxxxxx>

- Send the MGMT_OP command to kernel upon registration of a Adv patterns
monitor.
- Call Activate() or Release() to client depending on the reply from
  kernel

the call through syslog

Reviewed-by: Alain Michaud <alainm@xxxxxxxxxxxx>
Reviewed-by: Miao-chen Chou <mcchou@xxxxxxxxxxxx>
Reviewed-by: Manish Mandlik <mmandlik@xxxxxxxxxxxx>
---

(no changes since v1)

 src/adv_monitor.c | 67 ++++++++++++++++++++++++++++++++++++++++++++++-
 1 file changed, 66 insertions(+), 1 deletion(-)

diff --git a/src/adv_monitor.c b/src/adv_monitor.c
index fcb127cd4..582cc9a46 100644
--- a/src/adv_monitor.c
+++ b/src/adv_monitor.c
@@ -588,11 +588,59 @@ done:
 	return monitor->state != MONITOR_STATE_FAILED;
 }
 
+/* Handles the callback of Add Adv Patterns Monitor command */
+static void add_adv_patterns_monitor_cb(uint8_t status, uint16_t length,
+					const void *param, void *user_data)
+{
+	const struct mgmt_rp_add_adv_patterns_monitor *rp = param;
+	struct adv_monitor *monitor = user_data;
+	uint16_t adapter_id = monitor->app->manager->adapter_id;
+
+	if (status != MGMT_STATUS_SUCCESS || !param) {
+		btd_error(adapter_id, "Failed to Add Adv Patterns Monitor "
+				"with status 0x%02x", status);
+		monitor_release(monitor, NULL);
+		return;
+	}
+
+	if (length < sizeof(*rp)) {
+		btd_error(adapter_id, "Wrong size of Add Adv Patterns Monitor "
+				"response");
+		monitor_release(monitor, NULL);
+		return;
+	}
+
+	monitor->state = MONITOR_STATE_HONORED;
+
+	DBG("Calling Activate() on Adv Monitor of owner %s at path %s",
+		monitor->app->owner, monitor->path);
+
+	g_dbus_proxy_method_call(monitor->proxy, "Activate", NULL, NULL, NULL,
+					NULL);
+
+	DBG("Adv Monitor with handle:0x%04x added",
+					le16_to_cpu(rp->monitor_handle));
+}
+
+static void monitor_copy_patterns(void *data, void *user_data)
+{
+	struct btd_adv_monitor_pattern *pattern = data;
+	struct mgmt_cp_add_adv_monitor *cp = user_data;
+
+	if (!pattern)
+		return;
+
+	memcpy(cp->patterns + cp->pattern_count, pattern, sizeof(*pattern));
+	cp->pattern_count++;
+}
+
 /* Handles an Adv Monitor D-Bus proxy added event */
 static void monitor_proxy_added_cb(GDBusProxy *proxy, void *user_data)
 {
 	struct adv_monitor *monitor;
 	struct adv_monitor_app *app = user_data;
+	struct mgmt_cp_add_adv_monitor *cp = NULL;
+	uint8_t pattern_count, cp_len;
 	uint16_t adapter_id = app->manager->adapter_id;
 	const char *path = g_dbus_proxy_get_path(proxy);
 	const char *iface = g_dbus_proxy_get_interface(proxy);
@@ -625,7 +673,24 @@ static void monitor_proxy_added_cb(GDBusProxy *proxy, void *user_data)
 
 	queue_push_tail(app->monitors, monitor);
 
+	pattern_count = queue_length(monitor->patterns);
+	cp_len = sizeof(struct mgmt_cp_add_adv_monitor) +
+			pattern_count * sizeof(struct mgmt_adv_pattern);
+
+	cp = malloc0(cp_len);
+	queue_foreach(monitor->patterns, monitor_copy_patterns, cp);
+
+	if (!mgmt_send(app->manager->mgmt, MGMT_OP_ADD_ADV_PATTERNS_MONITOR,
+			adapter_id, cp_len, cp, add_adv_patterns_monitor_cb,
+			monitor, NULL)) {
+		error("Unable to send Add Adv Patterns Monitor command");
+		goto done;
+	}
+
 	DBG("Adv Monitor allocated for the object at path %s", path);
+
+done:
+	free(cp);
 }
 
 /* Handles the removal of an Adv Monitor D-Bus proxy */
@@ -1036,7 +1101,7 @@ static void adv_match_per_monitor(void *data, void *user_data)
 	struct adv_monitor *monitor = data;
 	struct adv_content_filter_info *info = user_data;
 
-	if (!monitor && monitor->state != MONITOR_STATE_HONORED)
+	if (!monitor || monitor->state != MONITOR_STATE_HONORED)
 		return;
 
 	/* Reset the intermediate matched status */
-- 
2.26.2




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