From: Mayank Haarit <mayank.h@samsung.com>
Date: Fri, 20 Apr 2018 15:41:15 +0000 (+0530)
Subject: wifi-manager: Add support for returning APs information
X-Git-Tag: accepted/tizen/unified/20180425.062306~1
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=refs%2Fchanges%2F77%2F176677%2F3;p=platform%2Fcore%2Fapi%2Fwifi-manager.git

wifi-manager: Add support for returning APs information

This patch provides list of bssid, signal strength
and frequency of APs having same SSID and security type.

Change-Id: I1545a9e8818ee4956c5062f86cd99ffcc5dbf9b6
Signed-off-by: Mayank Haarit <mayank.h@samsung.com>
---

diff --git a/include/network_interface.h b/include/network_interface.h
index a0a3fd0..ad86ba8 100755
--- a/include/network_interface.h
+++ b/include/network_interface.h
@@ -148,6 +148,12 @@ typedef enum {
 } net_vsie_frames_e;
 
 typedef struct {
+        char bssid[18];
+        int strength;
+        int frequency;
+} net_profile_bssid_list_s;
+
+typedef struct {
 	char ProfileName[NET_PROFILE_NAME_LEN_MAX+1];	/** Profile name */
 	net_state_type_e ProfileState;					/** Service state */
 	char essid[NET_WLAN_ESSID_LEN+1];				/** ESSID */
@@ -171,6 +177,7 @@ typedef struct {
 	GSList *vsie_list;			/** List of Vendor Specific Information Element of AP*/
 	int assoc_status_code;							/** Supplicant WiFi Association Status Code */
 	char country_code[NET_WLAN_COUNTRY_CODE_LEN];				/** Country code received from AP */
+	GSList *bssid_list;                     /** List if BSSID, strength and frequency of AP **/
 } net_profile_info_s;
 
 typedef struct {
diff --git a/src/network_interface.c b/src/network_interface.c
index 1fbbf8b..8b04e6b 100755
--- a/src/network_interface.c
+++ b/src/network_interface.c
@@ -1062,6 +1062,34 @@ static int __net_extract_wifi_info(GVariantIter *array, net_profile_info_s* Prof
 
 			if (value != NULL)
 				g_strlcpy(ProfInfo->country_code, value, NET_WLAN_COUNTRY_CODE_LEN);
+		} else if (g_strcmp0(key, "BSSID.List") == 0) {
+			GVariantIter *iter_sub = NULL;
+			net_profile_bssid_list_s *bssid_list = NULL;
+			g_variant_get(var, "a{sv}", &iter_sub);
+
+			while (g_variant_iter_loop(iter_sub, "{sv}", &value, &var)) {
+				if (g_strcmp0(value, "BSSID") == 0) {
+					bssid_list = (net_profile_bssid_list_s *)g_try_malloc0(sizeof(net_profile_bssid_list_s));
+
+					if (bssid_list) {
+						value = g_variant_get_string(var, NULL);
+
+						if (value != NULL)
+							g_strlcpy(bssid_list->bssid, value, 18);
+						else
+							WIFI_LOG(WIFI_ERROR, "Value is empty");
+					} else {
+						WIFI_LOG(WIFI_ERROR, "Failed to allocate memory.");
+						break;
+					}
+				} else if (bssid_list && g_strcmp0(value, "Strength") == 0) {
+					bssid_list->strength = (int)g_variant_get_uint16(var);
+				} else if (bssid_list && g_strcmp0(value, "Frequency") == 0) {
+					bssid_list->frequency = (int)g_variant_get_uint16(var);
+					ProfInfo->bssid_list = g_slist_append(ProfInfo->bssid_list, bssid_list);
+				}
+			}
+			g_variant_iter_free(iter_sub);
 		} else
 			Error = __net_extract_common_info(key, var, ProfInfo);
 	}
diff --git a/src/wifi_ap.c b/src/wifi_ap.c
index 198fed4..0761873 100755
--- a/src/wifi_ap.c
+++ b/src/wifi_ap.c
@@ -1582,6 +1582,37 @@ EXPORT_API int wifi_manager_ap_get_countrycode(wifi_manager_ap_h ap,
 	return WIFI_MANAGER_ERROR_NONE;
 }
 
+EXPORT_API int wifi_manager_foreach_found_bssid(wifi_manager_ap_h ap,
+						wifi_manager_found_bssid_cb callback, void *user_data)
+{
+	__NETWORK_CAPI_FUNC_ENTER__;
+
+	CHECK_FEATURE_SUPPORTED(WIFI_FEATURE);
+
+	if (_wifi_check_ap_validity(ap) == false || callback == NULL) {
+		WIFI_LOG(WIFI_ERROR, "Invalid parameter\n");
+		__NETWORK_CAPI_FUNC_EXIT__;
+		return WIFI_MANAGER_ERROR_INVALID_PARAMETER;
+	}
+
+	net_profile_info_s *profile_info = ap;
+
+	bool rv;
+	GSList *list;
+	for (list = profile_info->bssid_list; list; list = list->next) {
+		net_profile_bssid_list_s *bssid_list = (net_profile_bssid_list_s *)list->data;
+
+		rv = callback((const char *)bssid_list->bssid, (bssid_list->strength - 120), bssid_list->frequency, user_data);
+		if (rv == false)
+			break;
+	}
+	g_slist_free_full(profile_info->bssid_list, g_free);
+	profile_info->bssid_list = NULL;
+
+	__NETWORK_CAPI_FUNC_EXIT__;
+	return WIFI_MANAGER_ERROR_NONE;
+}
+
 /* Wi-Fi security information ************************************************/
 EXPORT_API int wifi_manager_ap_get_security_type(wifi_manager_ap_h ap,
 		wifi_manager_security_type_e *type)
diff --git a/test/wifi_manager_test.c b/test/wifi_manager_test.c
index 0d824ac..fdb42f8 100755
--- a/test/wifi_manager_test.c
+++ b/test/wifi_manager_test.c
@@ -1037,6 +1037,12 @@ static bool __test_vendor_specific_callback(unsigned char *vsie_bytes, int vsie_
 	return true;
 }
 
+static bool __test_found_bssid_list_callback(const char *bssid, int rssi, int freq, void *user_data)
+{
+	printf("-> BSSID : %s, RSSI : %d, Frequency : %d\n", bssid, rssi, freq);
+	return true;
+}
+
 static bool __test_found_print_ap_info_callback(wifi_manager_ap_h ap, void *user_data)
 {
 	int rv, address_type = 0;
@@ -1074,6 +1080,9 @@ static bool __test_found_print_ap_info_callback(wifi_manager_ap_h ap, void *user
 		} else
 			printf("Fail to get BSSID\n");
 
+		if (wifi_manager_foreach_found_bssid(ap, __test_found_bssid_list_callback, NULL) != WIFI_MANAGER_ERROR_NONE)
+			printf("Fail to get BSSID list data\n");
+
 		if (wifi_manager_ap_get_rssi(ap, &int_value) == WIFI_MANAGER_ERROR_NONE)
 			printf("RSSI : %d\n", int_value);
 		else