[ug-wifi-direct]Sync with Tizen 2.4
[apps/native/ug-wifi-direct.git] / ug-wifidirect / src / wfd_client.c
old mode 100755 (executable)
new mode 100644 (file)
index d0c3ae9..c25f085
 #include <libintl.h>
 
 #include <Elementary.h>
-#include <pmapi.h>
 #include <vconf.h>
-//#include <vconf-keys.h>
+#include <vconf-keys.h>
+
 #include <tethering.h>
+
 #include <network-cm-intf.h>
 #include <network-wifi-intf.h>
+
 #include <wifi-direct.h>
 
 #include "wfd_ug.h"
 #include "wfd_ug_view.h"
 #include "wfd_client.h"
 
+bool _wfd_discoverd_peer_cb(wifi_direct_discovered_peer_info_s *peer, void *user_data);
+
+#ifndef MODEL_BUILD_FEATURE_WLAN_CONCURRENT_MODE
+/**
+ *     This function let the ug make a change callback for wifi state
+ *     @return   void
+ *     @param[in] key the pointer to the key
+ *     @param[in] data the pointer to the main data structure
+ */
 static void _wifi_state_cb(keynode_t *key, void *data)
 {
-    __FUNC_ENTER__;
-    struct ug_data *ugd = (struct ug_data*) data;
-    int res;
-    int wifi_state;
-
-    res = vconf_get_int(VCONFKEY_WIFI_STATE, &wifi_state);
-    if (res != 0)
-    {
-        DBG(LOG_ERROR, "Failed to get wifi state from vconf. [%d]\n", res);
-        // TODO: set genlist head item as "WiFi Direct"
-        return;
-    }
-
-    if(wifi_state == VCONFKEY_WIFI_OFF)
-    {
-        DBG(LOG_VERBOSE, "WiFi is turned off\n");
-        wfd_client_swtch_force(ugd, TRUE);
-    }
-    else
-    {
-        DBG(LOG_VERBOSE, "WiFi is turned on\n");
-    }
-
-    res = net_deregister_client();
-    if(res != NET_ERR_NONE)
-    {
-        DBG(LOG_ERROR, "Failed to deregister network client. [%d]\n", res);
-    }
-
-    __FUNC_EXIT__;
+       __FUNC_ENTER__;
+       struct ug_data *ugd = (struct ug_data *)data;
+       int res;
+       int wifi_state;
+
+       res = vconf_get_int(VCONFKEY_WIFI_STATE, &wifi_state);
+       if (res != 0) {
+               DBG(LOG_ERROR, "Failed to get wifi state from vconf. [%d]\n", res);
+               return;
+       }
+
+       if (wifi_state == VCONFKEY_WIFI_OFF) {
+               DBG(LOG_INFO, "WiFi is turned off\n");
+               wfd_client_swtch_force(ugd, TRUE);
+       } else {
+               DBG(LOG_INFO, "WiFi is turned on\n");
+       }
+
+       res = net_deregister_client();
+       if (res != NET_ERR_NONE) {
+               DBG(LOG_ERROR, "Failed to deregister network client. [%d]\n", res);
+       }
+
+       __FUNC_EXIT__;
 }
 
+/**
+ *     This function let the ug make a event callback for network registering
+ *     @return   void
+ *     @param[in] event_info the pointer to the information of network event
+ *     @param[in] user_data the pointer to the user data
+ */
 static void _network_event_cb(net_event_info_t *event_info, void *user_data)
 {
-    __FUNC_ENTER__;
-    DBG(LOG_VERBOSE, "Event from network. [%d]\n", event_info->Event);
-    __FUNC_EXIT__;
+       __FUNC_ENTER__;
+       DBG(LOG_INFO, "Event from network. [%d]\n", event_info->Event);
+       __FUNC_EXIT__;
 }
 
+/**
+ *     This function let the ug turn wifi off
+ *     @return   If success, return 0, else return -1
+ *     @param[in] data the pointer to the main data structure
+ */
 int wfd_wifi_off(void *data)
 {
-    __FUNC_ENTER__;
-    struct ug_data *ugd = (struct ug_data*) data;
-    int res;
-
-    res = vconf_notify_key_changed(VCONFKEY_WIFI_STATE, _wifi_state_cb, ugd);
-    if (res == -1)
-    {
-        DBG(LOG_ERROR, "Failed to register vconf callback\n");
-        return -1;
-    }
-    DBG(LOG_VERBOSE, "Vconf key callback is registered\n");
-    res = net_register_client((net_event_cb_t) _network_event_cb, NULL);
-    if(res != NET_ERR_NONE)
-    {
-        DBG(LOG_ERROR, "Failed to register network client. [%d]\n", res);
-        return -1;
-    }
-    DBG(LOG_VERBOSE, "Network client is registered\n");
-    res = net_wifi_power_off();
-    if(res != NET_ERR_NONE)
-    {
-        DBG(LOG_ERROR, "Failed to turn off wifi. [%d]\n", res);
-        return -1;
-    }
-    DBG(LOG_VERBOSE, "WiFi power off\n");
-    __FUNC_EXIT__;
-    return 0;
+       __FUNC_ENTER__;
+       struct ug_data *ugd = (struct ug_data *)data;
+       int res;
+
+       res = vconf_notify_key_changed(VCONFKEY_WIFI_STATE, _wifi_state_cb, ugd);
+       if (res == -1) {
+               DBG(LOG_ERROR, "Failed to register vconf callback\n");
+               return -1;
+       }
+
+       DBG(LOG_INFO, "Vconf key callback is registered\n");
+
+       res = net_register_client((net_event_cb_t) _network_event_cb, NULL);
+       if (res != NET_ERR_NONE) {
+               DBG(LOG_ERROR, "Failed to register network client. [%d]\n", res);
+               return -1;
+       }
+
+       DBG(LOG_INFO, "Network client is registered\n");
+
+       res = net_wifi_power_off();
+       if (res != NET_ERR_NONE) {
+               DBG(LOG_ERROR, "Failed to turn off wifi. [%d]\n", res);
+               return -1;
+       }
+
+       DBG(LOG_INFO, "WiFi power off\n");
+
+       __FUNC_EXIT__;
+       return 0;
+}
+#endif /* MODEL_BUILD_FEATURE_WLAN_CONCURRENT_MODE */
+
+
+/**
+ *     This function let the ug make a callback for setting tethering mode enabled
+ *     @return   void
+ *     @param[in] error the returned error code
+ *     @param[in] type the type of tethering
+ *     @param[in] is_requested whether tethering mode is enabled
+ *     @param[in] data the pointer to the user data
+ */
+static void __enabled_cb(tethering_error_e error, tethering_type_e type, bool is_requested, void *data)
+{
+       __FUNC_ENTER__;
+       struct ug_data *ugd = (struct ug_data *)data;
+       tethering_error_e ret = TETHERING_ERROR_NONE;
+       tethering_h th = NULL;
+       bool is_wifi_enabled = false;
+
+       if (error != TETHERING_ERROR_NONE) {
+               if (is_requested != TRUE) {
+                       return;
+               }
+
+               DBG(LOG_ERROR, "error !!! TETHERING is not enabled.\n");
+               return;
+       }
+
+       th = ugd->hotspot_handle;
+       if (th != NULL) {
+               is_wifi_enabled = tethering_is_enabled(th, TETHERING_TYPE_WIFI);
+               if (is_wifi_enabled) {
+                       DBG(LOG_INFO, "Mobile hotspot is activated\n");
+               }
+
+               /* Deregister cbs */
+               ret = tethering_unset_enabled_cb(th, TETHERING_TYPE_WIFI);
+               if (ret != TETHERING_ERROR_NONE) {
+                       DBG(LOG_ERROR, "tethering_unset_enabled_cb is failed(%d)\n", ret);
+               }
+
+               /* Destroy tethering handle */
+               ret = tethering_destroy(th);
+               if (ret != TETHERING_ERROR_NONE) {
+                       DBG(LOG_ERROR, "tethering_destroy is failed(%d)\n", ret);
+               }
+
+               ugd->hotspot_handle = NULL;
+       }
+
+       DBG(LOG_INFO, "TETHERING is enabled.\n");
+
+       __FUNC_EXIT__;
+       return;
 }
 
+/**
+ *     This function let the ug make a callback for setting tethering mode disabled
+ *     @return   void
+ *     @param[in] error the returned error code
+ *     @param[in] type the type of tethering
+ *     @param[in] code whether tethering mode is enabled
+ *     @param[in] data the pointer to the user data
+ */
 static void __disabled_cb(tethering_error_e error, tethering_type_e type, tethering_disabled_cause_e code, void *data)
 {
        __FUNC_ENTER__;
 
+       struct ug_data *ugd = (struct ug_data *)data;
+       tethering_error_e ret = TETHERING_ERROR_NONE;
+       tethering_h th = NULL;
+       bool is_wifi_enabled = false;
+       bool is_wifi_ap_enabled = false;
+
        if (error != TETHERING_ERROR_NONE) {
-       
                if (code != TETHERING_DISABLED_BY_REQUEST) {
                        return;
                }
+
                DBG(LOG_ERROR, "error !!! TETHERING is not disabled.\n");
                return;
        }
 
-       DBG(LOG_VERBOSE, "TETHERING is disabled.\n");
+       th = ugd->hotspot_handle;
+       if (th != NULL) {
+               is_wifi_enabled = tethering_is_enabled(th, TETHERING_TYPE_WIFI);
+               is_wifi_ap_enabled = tethering_is_enabled(th, TETHERING_TYPE_RESERVED);
+               if (is_wifi_enabled || is_wifi_ap_enabled) {
+                       DBG(LOG_ERROR, "error !!! TETHERING is not disabled.\n");
+                       DBG(LOG_ERROR, "is_wifi_enabled:%d is_wifi_ap_enabled:%d\n", is_wifi_enabled, is_wifi_ap_enabled);
+                       return;
+               }
+
+               DBG(LOG_INFO, "Mobile hotspot is deactivated\n");
+               wfd_client_swtch_force(ugd, TRUE);
+
+               ret = tethering_unset_disabled_cb(th, TETHERING_TYPE_WIFI);
+               if (ret != TETHERING_ERROR_NONE) {
+                       DBG(LOG_ERROR, "tethering_unset_disabled_cb is failed(%d)\n", ret);
+               }
+
+               ret = tethering_unset_disabled_cb(th, TETHERING_TYPE_RESERVED);
+               if (ret != TETHERING_ERROR_NONE) {
+                       DBG(LOG_ERROR, "tethering_unset_disabled_cb is failed(%d)\n", ret);
+               }
+
+               /* Destroy tethering handle */
+               ret = tethering_destroy(th);
+               if (ret != TETHERING_ERROR_NONE) {
+                       DBG(LOG_ERROR, "tethering_destroy is failed(%d)\n", ret);
+               }
+
+               ugd->hotspot_handle = NULL;
+       }
+
+       DBG(LOG_INFO, "TETHERING is disabled.\n");
 
        __FUNC_EXIT__;
-
        return;
 }
 
+/**
+ *     This function let the ug turn AP on
+ *     @return   If success, return 0, else return -1
+ *     @param[in] data the pointer to the main data structure
+ */
+int wfd_mobile_ap_on(void *data)
+{
+       __FUNC_ENTER__;
+       struct ug_data *ugd = (struct ug_data *)data;
+       tethering_error_e ret = TETHERING_ERROR_NONE;
+       WFD_RETV_IF(ugd == NULL, -1, "Incorrect parameter(NULL)\n");
+
+       if (NULL == ugd->hotspot_handle) {
+               ret = tethering_create(&(ugd->hotspot_handle));
+               if (TETHERING_ERROR_NONE != ret) {
+                       DBG(LOG_ERROR, "Failed to tethering_create() [%d]\n", ret);
+                       ugd->hotspot_handle = NULL;
+                       return -1;
+               }
+               DBG(LOG_INFO, "Succeeded to tethering_create()\n");
+       }
+       /* Register cbs */
+       ret = tethering_set_enabled_cb(ugd->hotspot_handle, TETHERING_TYPE_WIFI, __enabled_cb, ugd);
+       if (ret != TETHERING_ERROR_NONE) {
+               DBG(LOG_ERROR, "tethering_set_enabled_cb is failed\n", ret);
+               return -1;
+       }
+
+       /* Enable tethering */
+       ret = tethering_enable(ugd->hotspot_handle, TETHERING_TYPE_WIFI);
+       if (ret != TETHERING_ERROR_NONE) {
+               DBG(LOG_ERROR, "Failed to turn on mobile hotspot. [%d]\n", ret);
+               return -1;
+       } else {
+               DBG(LOG_INFO, "Succeeded to turn on mobile hotspot\n");
+       }
+
+       ugd->is_hotspot_off = FALSE;
+
+       __FUNC_EXIT__;
+       return 0;
+}
 
-#if 0
-static device_type_s *wfd_client_find_peer_by_ssid(void *data, const char *ssid)
+/**
+ *     This function let the ug turn AP off
+ *     @return   If success, return 0, else return -1
+ *     @param[in] data the pointer to the main data structure
+ */
+int wfd_mobile_ap_off(void *data)
 {
-    __FUNC_ENTER__;
-    struct ug_data *ugd = (struct ug_data*) data;
-    int i;
+       __FUNC_ENTER__;
+       struct ug_data *ugd = (struct ug_data *)data;
+       WFD_RETV_IF(ugd == NULL || ugd->hotspot_handle == NULL, -1, "Incorrect parameter(NULL)\n");
+       tethering_error_e ret = TETHERING_ERROR_NONE;
+       bool is_wifi_enabled = false;
+       bool is_wifi_ap_enabled = false;
+
+       is_wifi_enabled = tethering_is_enabled(ugd->hotspot_handle, TETHERING_TYPE_WIFI);
+       is_wifi_ap_enabled = tethering_is_enabled(ugd->hotspot_handle, TETHERING_TYPE_RESERVED);
+
+       if (is_wifi_enabled) {
+               /* Register cbs */
+               ret = tethering_set_disabled_cb(ugd->hotspot_handle, TETHERING_TYPE_WIFI, __disabled_cb, ugd);
+               if (ret != TETHERING_ERROR_NONE) {
+                       DBG(LOG_ERROR, "tethering_set_disabled_cb is failed\n", ret);
+                       return -1;
+               }
+               /* Disable tethering */
+               ret = tethering_disable(ugd->hotspot_handle, TETHERING_TYPE_WIFI);
+       } else if (is_wifi_ap_enabled) {
+               ret = tethering_set_disabled_cb(ugd->hotspot_handle, TETHERING_TYPE_RESERVED, __disabled_cb, ugd);
+               if (ret != TETHERING_ERROR_NONE) {
+                       DBG(LOG_ERROR, "tethering_set_disabled_cb is failed\n", ret);
+                       return -1;
+               }
+               ret = tethering_disable(ugd->hotspot_handle, TETHERING_TYPE_RESERVED);
+       }
 
-    if(ugd == NULL)
-    {
-        DBG(LOG_ERROR, "Incorrect parameter(NULL)\n");
-        return NULL;
-    }
+       if (ret != TETHERING_ERROR_NONE) {
+               DBG(LOG_ERROR, "Failed to turn off mobile hotspot. [%d]\n", ret);
+               return -1;
+       } else {
+               DBG(LOG_INFO, "Succeeded to turn off mobile hotspot\n");
+       }
 
-    for(i=0; i<ugd->gl_available_peer_cnt; i++)
-    {
-        DBG(LOG_VERBOSE, "check %dth peer\n", i);
-        if(!strcmp(ugd->gl_available_peers[i].ssid, ssid))
-        {
-            DBG(LOG_VERBOSE, "found peer. [%d]\n", i);
-            __FUNC_EXIT__;
-            return &ugd->gl_available_peers[i];
-        }
-    }
-    __FUNC_EXIT__;
+       ugd->is_hotspot_off = TRUE;
 
-    return NULL;
+       __FUNC_EXIT__;
+       return 0;
 }
-#endif
 
-static device_type_s *wfd_client_find_peer_by_mac(void *data, const char *mac_addr)
+void wfd_client_free_raw_discovered_peers(struct ug_data *ugd)
 {
-    __FUNC_ENTER__;
-    struct ug_data *ugd = (struct ug_data*) data;
-    int i;
+       __FUNC_ENTER__;
+       WFD_RET_IF(ugd->raw_discovered_peer_list == NULL, "Incorrect parameter(NULL)\n");
 
-    if(ugd == NULL)
-    {
-        DBG(LOG_ERROR, "Incorrect parameter(NULL)\n");
-        return NULL;
-    }
+       g_list_free(ugd->raw_discovered_peer_list);
+       ugd->raw_discovered_peer_list = NULL;
 
-    if (ugd->multi_connect_mode != WFD_MULTI_CONNECT_MODE_NONE)
-    {
-               for(i=0; i<ugd->raw_multi_selected_peer_cnt; i++)
-               {
-                       DBG(LOG_VERBOSE, "[Multi Connect] check %dth peer\n", i);
-                       if(!strncmp(mac_addr, (const char*) ugd->raw_multi_selected_peers[i].mac_addr, MAC_LENGTH))
-                       {
-                               DBG(LOG_VERBOSE, "selected found peer. [%d]\n", i);
-                               __FUNC_EXIT__;
+       __FUNC_EXIT__;
+}
+
+/**
+ *     This function let the ug find the peer by mac address
+ *     @return   the found peer
+ *     @param[in] data the pointer to the main data structure
+ *     @param[in] mac_addr the pointer to mac address
+ */
+static device_type_s *wfd_client_find_peer_by_mac(void *data, const char *mac_addr)
+{
+       __FUNC_ENTER__;
+       struct ug_data *ugd = (struct ug_data *)data;
+       wifi_direct_discovered_peer_info_s *peer_info = NULL;
+       GList *iterator = NULL;
+       int i;
+       WFD_RETV_IF(ugd == NULL, NULL, "Incorrect parameter(NULL)\n");
+
+       if (ugd->multi_connect_mode == WFD_MULTI_CONNECT_MODE_IN_PROGRESS) {
+               for (i = 0; i < ugd->raw_multi_selected_peer_cnt; i++) {
+                       if (!strncmp(mac_addr, (const char *)ugd->raw_multi_selected_peers[i].mac_addr, MAC_LENGTH)) {
                                return &ugd->raw_multi_selected_peers[i];
                        }
                }
-    }
-    else
-    {
-               for(i=0; i<ugd->raw_discovered_peer_cnt; i++)
-               {
-                       DBG(LOG_VERBOSE, "check %dth peer\n", i);
-                       if(!strncmp(mac_addr, (const char*) ugd->raw_discovered_peers[i].mac_addr, MAC_LENGTH))
-                       {
-                               DBG(LOG_VERBOSE, "found peer. [%d]\n", i);
-                               __FUNC_EXIT__;
-                               return &ugd->raw_discovered_peers[i];
+       } else {
+               for (iterator = ugd->raw_discovered_peer_list; iterator; iterator = iterator->next) {
+                       if (!strncmp(mac_addr, ((device_type_s *)iterator->data)->mac_addr, MAC_LENGTH)) {
+                               return (device_type_s *)iterator->data;
+                       }
+               }
+       }
+
+       /*
+        * In case, device is not in raw discovered list, then get peer info.
+        * There could be situation in which device is not yet discovered and
+        * connected process started.
+        */
+       if (WIFI_DIRECT_ERROR_NONE != wifi_direct_get_peer_info((char *)mac_addr, &peer_info) ||
+               NULL == peer_info) {
+               DBG(LOG_ERROR, "Peer Not Found !!!");
+               return NULL;
+       }
+
+       /* Update peer list */
+       DBG(LOG_INFO, "Update Peer info");
+       _wfd_discoverd_peer_cb(peer_info, (void *)ugd);
+
+       /* Get the device from peer list */
+       for (iterator = ugd->raw_discovered_peer_list; iterator; iterator = iterator->next) {
+               if (!strncmp(mac_addr, ((device_type_s *)iterator->data)->mac_addr, MAC_LENGTH)) {
+                       return (device_type_s *)iterator->data;
+               }
+       }
+
+       __FUNC_EXIT__;
+       return NULL;
+}
+
+/**
+ *     This function let the ug make a callback for registering activation event
+ *     @return   void
+ *     @param[in] error_code the returned error code
+ *     @param[in] device_state the state of device
+ *     @param[in] user_data the pointer to the main data structure
+ */
+void _activation_cb(int error_code, wifi_direct_device_state_e device_state, void *user_data)
+{
+       __FUNC_ENTER__;
+       int res = -1;
+       struct ug_data *ugd = (struct ug_data *)user_data;
+       wfd_refresh_wifi_direct_state(ugd);
+
+       switch (device_state) {
+       case WIFI_DIRECT_DEVICE_STATE_ACTIVATED:
+               DBG(LOG_INFO, "WIFI_DIRECT_DEVICE_STATE_ACTIVATED\n");
+               if(ugd->scan_toolbar == NULL) {
+                       scan_button_create(ugd);
+               }
+               if (error_code != WIFI_DIRECT_ERROR_NONE) {
+                       DBG(LOG_ERROR, "Error in Activation/Deactivation [%d]\n", error_code);
+                       if (WIFI_DIRECT_ERROR_AUTH_FAILED == error_code) {
+                               wfd_ug_warn_popup(ugd, _("IDS_COM_POP_SECURITY_POLICY_RESTRICTS_USE_OF_WI_FI"), POPUP_TYPE_ACTIVATE_FAIL_POLICY_RESTRICTS);
+                       } else {
+                               wfd_ug_warn_popup(ugd, _("IDS_COM_POP_FAILED"), POPUP_TYPE_ACTIVATE_FAIL);
+                       }
+
+#ifdef WFD_ON_OFF_GENLIST
+                       ugd->wfd_onoff = 0;
+                       wfd_ug_refresh_on_off_check(ugd);
+#endif
+                       return;
+               }
+
+               ugd->multi_connect_mode = WFD_MULTI_CONNECT_MODE_NONE;
+#ifdef WFD_ON_OFF_GENLIST
+               ugd->wfd_onoff = 1;
+               wfd_ug_refresh_on_off_check(ugd);
+#endif
+               wfg_ug_act_popup_remove(ugd);
+
+               if (ugd->wfd_discovery_status == WIFI_DIRECT_DISCOVERY_BACKGROUND) {
+                       DBG(LOG_INFO, "Background mode\n");
+                       return;
+               }
+
+#ifndef MODEL_BUILD_FEATURE_WLAN_CONCURRENT_MODE
+               res = vconf_ignore_key_changed(VCONFKEY_WIFI_STATE, _wifi_state_cb);
+               if (res == -1) {
+                       DBG(LOG_ERROR, "Failed to ignore vconf key callback for wifi state\n");
+               }
+#endif /* MODEL_BUILD_FEATURE_WLAN_CONCURRENT_MODE */
+
+               ugd->wfd_discovery_status = WIFI_DIRECT_DISCOVERY_SOCIAL_CHANNEL_START;
+               res = wifi_direct_start_discovery_specific_channel(false, 1, WIFI_DIRECT_DISCOVERY_SOCIAL_CHANNEL);
+               if (res != WIFI_DIRECT_ERROR_NONE) {
+                       ugd->wfd_discovery_status = WIFI_DIRECT_DISCOVERY_NONE;
+                       DBG(LOG_ERROR, "Failed to start discovery. [%d]\n", res);
+                       wifi_direct_cancel_discovery();
+               }
+
+               break;
+       case WIFI_DIRECT_DEVICE_STATE_DEACTIVATED:
+               DBG(LOG_INFO, "WIFI_DIRECT_DEVICE_STATE_DEACTIVATED\n");
+               if (error_code != WIFI_DIRECT_ERROR_NONE) {
+                       DBG(LOG_ERROR, "Error in Activation/Deactivation [%d]\n", error_code);
+                       wfd_ug_warn_popup(ugd, _("IDS_WIFI_POP_DEACTIVATION_FAILED"), POPUP_TYPE_DEACTIVATE_FAIL);
+#ifdef WFD_ON_OFF_GENLIST
+                       ugd->wfd_onoff = 1;
+                       wfd_ug_refresh_on_off_check(ugd);
+#endif
+                       return;
+               }
+
+               WFD_IF_DEL_ITEM(ugd->multi_connect_toolbar_item);
+
+               if (ugd->ctxpopup) {
+                       ctxpopup_dismissed_cb(ugd, NULL, NULL);
+               }
+
+               /*
+                * When multi-connect is on ongoing and deactivte happened destroy
+                * disconnect button.
+                */
+               if (ugd->disconnect_btn) {
+                       Evas_Object *content;
+                       content = elm_object_part_content_unset(ugd->layout, "button.next");
+                       WFD_IF_DEL_OBJ(content);
+                       ugd->disconnect_btn = NULL;
+                       elm_object_part_content_set(ugd->layout, "button.big",
+                       ugd->scan_toolbar);
+               }
+
+               /* When connect is on ongoing and deactivte happened refresh scan */
+               if (ugd->scan_toolbar) {
+                       wfd_ug_view_refresh_button(ugd->scan_toolbar,
+                               "IDS_WIFI_SK4_SCAN", FALSE);
+               }
+               /* Delete pop-up when deactivate happens */
+               WFD_IF_DEL_OBJ(ugd->act_popup);
+               /* Remove timeout handlers */
+               if (ugd->timer_stop_progress_bar > 0)
+                       g_source_remove(ugd->timer_stop_progress_bar);
+
+               if (ugd->timer_delete_not_alive_peer > 0)
+                       g_source_remove(ugd->timer_delete_not_alive_peer);
+
+               if (ugd->g_source_multi_connect_next > 0)
+                       g_source_remove(ugd->g_source_multi_connect_next);
+
+               if (ugd->timer_multi_reset > 0)
+                       g_source_remove(ugd->timer_multi_reset);
+
+               /* Delete warn popups for Airplane mode */
+               if (NULL != ugd->warn_popup) {
+                       evas_object_del( ugd->warn_popup);
+                       ugd->warn_popup = NULL;
+               }
+
+#ifdef WFD_ON_OFF_GENLIST
+               ugd->wfd_onoff = 0;
+               wfd_ug_refresh_on_off_check(ugd);
+#endif
+               /*
+               * when deactivated, clear all the
+               *  discovered peers and connected peers
+               */
+               wfd_client_free_raw_discovered_peers(ugd);
+               if (ugd->raw_connected_peer_cnt > 0) {
+                       memset(ugd->raw_connected_peers, 0x00, ugd->raw_connected_peer_cnt*sizeof(device_type_s));
+               }
+
+               ugd->raw_discovered_peer_cnt = 0;
+               ugd->raw_connected_peer_cnt = 0;
+
+               wfd_free_nodivice_item(ugd);
+               wfd_ug_view_init_genlist(ugd, true);
+
+               if (ugd->multi_navi_item != NULL) {
+                       elm_naviframe_item_pop(ugd->naviframe);
+               }
+
+               if (TRUE == ugd->is_hotspot_off && TRUE == ugd->is_hotspot_locally_disabled) {
+                       if (0 == wfd_mobile_ap_on(ugd)) {
+                               ugd->is_hotspot_locally_disabled = FALSE;
                        }
                }
 
-    }
-    __FUNC_EXIT__;
+               if(ugd->scan_toolbar) {
+                       evas_object_del(ugd->scan_toolbar);
+                       ugd->scan_toolbar = NULL;
+               }
+               break;
+       default:
+               break;
+       }
+
+       /*if (ugd->scan_toolbar) {
+               wfd_ug_view_refresh_button(ugd->scan_toolbar, _("IDS_WIFI_SK4_SCAN"), TRUE);
+       }*/
+
+       if (ugd->multiconn_scan_stop_btn) {
+               wfd_ug_view_refresh_button(ugd->multiconn_scan_stop_btn, "IDS_WIFI_SK4_SCAN", TRUE);
+       }
+
+       if (ugd->back_btn) {
+               elm_object_disabled_set(ugd->back_btn, FALSE);
+       }
+
+       __FUNC_EXIT__;
+       return;
+}
+
+/**
+ *     This function let the ug make a callback for discovering peer
+ *     @return   TRUE
+ *     @param[in] peer the pointer to the discovered peer
+ *     @param[in] user_data the pointer to the main data structure
+ */
+bool _wfd_discoverd_peer_cb(wifi_direct_discovered_peer_info_s *peer, void *user_data)
+{
+       __FUNC_ENTER__;
+       WFD_RETV_IF(NULL == peer || NULL == user_data, FALSE, "Incorrect parameter(NULL)\n");
+
+       struct ug_data *ugd = (struct ug_data *)user_data;
+       int peer_cnt = ugd->raw_discovered_peer_cnt;
+       device_type_s *peer_tmp = g_new(device_type_s, 1);
+       int i;
+
+       DBG_SECURE(LOG_INFO, "%dth discovered peer. [%s] ["MACSECSTR"]\n", peer_cnt,
+               peer->device_name, MAC2SECSTR(peer->mac_address));
+
+       if (ugd->device_filter < 0 || peer->primary_device_type == ugd->device_filter) {
+               strncpy(peer_tmp->ssid, peer->device_name, sizeof(peer_tmp->ssid) - 1);
+               peer_tmp->ssid[SSID_LENGTH - 1] = '\0';
+               peer_tmp->category = peer->primary_device_type;
+               peer_tmp->sub_category = peer->secondary_device_type;
+               strncpy(peer_tmp->mac_addr, peer->mac_address, MAC_LENGTH - 1);
+               peer_tmp->mac_addr[MAC_LENGTH - 1] = '\0';
+               strncpy(peer_tmp->if_addr, peer->interface_address, MAC_LENGTH - 1);
+               peer_tmp->if_addr[MAC_LENGTH - 1] = '\0';
+               peer_tmp->is_group_owner = peer->is_group_owner;
+               peer_tmp->is_persistent_group_owner = peer->is_persistent_group_owner;
+               peer_tmp->is_connected = peer->is_connected;
+               peer_tmp->dev_sel_state = FALSE;
+
+               if (TRUE == peer->is_connected) {
+                       peer_tmp->conn_status = PEER_CONN_STATUS_CONNECTED;
+               } else {
+                       peer_tmp->conn_status = PEER_CONN_STATUS_DISCONNECTED;
+               }
+
+               ugd->raw_discovered_peer_list = g_list_append(ugd->raw_discovered_peer_list, peer_tmp);
+               DBG(LOG_INFO, "\tSSID: [%s]\n", peer_tmp->ssid);
+               DBG(LOG_INFO, "\tPeer category [%d] -> [%d]\n", peer->primary_device_type, peer_tmp->category);
+               DBG(LOG_INFO, "\tStatus: [%d]\n", peer_tmp->conn_status);
+               DBG(LOG_INFO, "\tservice_count: [%d]\n", peer->service_count);
+               ugd->raw_discovered_peer_cnt++;
+       } else {
+               DBG(LOG_INFO, "Unavailable WiFi-Direct Device\n");
+       }
+
+       WFD_IF_FREE_MEM(peer->device_name);
+       WFD_IF_FREE_MEM(peer->mac_address);
+       WFD_IF_FREE_MEM(peer->interface_address);
+
+       if (NULL != peer->service_list)
+       {
+               for (i=0; i<peer->service_count && peer->service_list[i] != NULL; i++) {
+                       free(peer->service_list[i]);
+               }
+               WFD_IF_FREE_MEM(peer->service_list);
+       }
+
+       WFD_IF_FREE_MEM(peer);
+
+       __FUNC_EXIT__;
+       return TRUE;
+}
+
+/**
+ *     This function let the ug make a callback for connected peer
+ *     @return   TRUE
+ *     @param[in] peer the pointer to the connected peer
+ *     @param[in] user_data the pointer to the main data structure
+ */
+bool _wfd_connected_peer_cb(wifi_direct_connected_peer_info_s *peer, void *user_data)
+{
+       __FUNC_ENTER__;
+       WFD_RETV_IF(NULL == peer || NULL == user_data, FALSE, "Incorrect parameter(NULL)\n");
+
+       struct ug_data *ugd = (struct ug_data *)user_data;
+       int peer_cnt = ugd->raw_connected_peer_cnt;
+       int i;
+
+       DBG_SECURE(LOG_INFO, "%dth connected peer. [%s] ["MACSECSTR"]\n", peer_cnt,
+               peer->device_name, MAC2SECSTR(peer->mac_address));
+
+       /*
+       * check wether ug needs to exit
+       * automatically after successed connection
+       */
+
+       char services[256] = {0,};
+       DBG(LOG_INFO, "\tservice_count: [%d]\n", peer->service_count);
+       if (peer->service_count>0) {
+               unsigned int len = 0;
+               for (i=0; i<peer->service_count && peer->service_list != NULL; i++) {
+                       snprintf(services + len, 256-len, "%s ", peer->service_list[i]);
+                       len = len + strlen(peer->service_list[i]) + 1;
+               }
+               DBG(LOG_INFO, "\tServices: [%s]\n", services);
+       }
+
+       strncpy(ugd->raw_connected_peers[peer_cnt].ssid, peer->device_name, sizeof(ugd->raw_connected_peers[peer_cnt].ssid) - 1);
+       ugd->raw_connected_peers[peer_cnt].category = peer->primary_device_type;
+       ugd->raw_connected_peers[peer_cnt].sub_category = peer->secondary_device_type;
+       strncpy(ugd->raw_connected_peers[peer_cnt].mac_addr, peer->mac_address, MAC_LENGTH - 1);
+       strncpy(ugd->raw_connected_peers[peer_cnt].if_addr, peer->interface_address, MAC_LENGTH - 1);
+       ugd->raw_connected_peers[peer_cnt].conn_status = PEER_CONN_STATUS_CONNECTED;
+
+       DBG(LOG_INFO, "\tStatus: [%d]\n", ugd->raw_connected_peers[peer_cnt].conn_status);
+       DBG(LOG_INFO, "\tCategory: [%d]\n", ugd->raw_connected_peers[peer_cnt].category);
+       DBG(LOG_INFO, "\tSSID: [%s]\n", ugd->raw_connected_peers[peer_cnt].ssid);
+
+       ugd->raw_connected_peer_cnt++;
+
+       int error = -1;
+       bool is_group_owner = FALSE;
+       error = wifi_direct_is_group_owner(&is_group_owner);
+       if (error != WIFI_DIRECT_ERROR_NONE) {
+               DBG(LOG_ERROR, "Fail to get group_owner_state. ret=[%d]", error);
+               return FALSE;
+       }
+
+       if (FALSE == is_group_owner) {
+               /* to send ip_addr*/
+               int ret = -1;
+               app_control_h control = NULL;
+               ret = app_control_create(&control);
+               if (ret) {
+                       DBG(LOG_ERROR, "Failed to create control");
+                       return FALSE;
+               }
+
+               if(peer->ip_address != NULL && strlen(services) != 0 ) {
+                       app_control_add_extra_data(control, "ip_address", peer->ip_address);
+                       app_control_add_extra_data(control, "wfds", services);
+                       ug_send_result(ugd->ug, control);
+               }
+               app_control_destroy(control);
+       }
+
+       WFD_IF_FREE_MEM(peer->device_name);
+       WFD_IF_FREE_MEM(peer->mac_address);
+       WFD_IF_FREE_MEM(peer->interface_address);
+
+       if (NULL != peer->service_list)
+       {
+               for (i=0; i<peer->service_count && peer->service_list[i] != NULL; i++) {
+                       free(peer->service_list[i]);
+               }
+               WFD_IF_FREE_MEM(peer->service_list);
+       }
+
+       WFD_IF_FREE_MEM(peer);
+
+       __FUNC_EXIT__;
+       return TRUE;
+}
+
+/**
+ *     This function let the ug get the found peers
+ *     @return   If success, return 0, else return -1
+ *     @param[in] ugd the pointer to the main data structure
+ */
+int wfd_ug_get_discovered_peers(struct ug_data *ugd)
+{
+       __FUNC_ENTER__;
+       int res = 0;
+       WFD_RETV_IF(ugd == NULL, -1, "Incorrect parameter(NULL)\n");
+
+       ugd->raw_discovered_peer_cnt = 0;
+       wfd_client_free_raw_discovered_peers(ugd);
+       res = wifi_direct_foreach_discovered_peers(_wfd_discoverd_peer_cb, (void *)ugd);
+       if (res != WIFI_DIRECT_ERROR_NONE) {
+               ugd->raw_discovered_peer_cnt = 0;
+               DBG(LOG_ERROR, "Get discovery result failed: %d\n", res);
+       }
+
+       __FUNC_EXIT__;
+       return 0;
+}
+
+/**
+ *     This function let the ug get the connecting peer
+ *     @return   If success, return 0, else return -1
+ *     @param[in] ugd the pointer to the main data structure
+ */
+int wfd_ug_get_connecting_peer(struct ug_data *ugd)
+{
+       __FUNC_ENTER__;
+       int res = 0;
+       WFD_RETV_IF(ugd == NULL, -1, "Incorrect parameter(NULL)\n");
+       char *mac_addr = NULL;
+       GList *iterator = NULL;
+
+       ugd->mac_addr_connecting = NULL;
+       res = wifi_direct_get_connecting_peer(&mac_addr);
+       if (res != WIFI_DIRECT_ERROR_NONE) {
+               DBG(LOG_ERROR, "Get connecting device mac failed: %d\n", res);
+               return -1;
+       }
+       DBG_SECURE(LOG_INFO, "Mac Addr Connecting: ["MACSECSTR"]\n",
+               MAC2SECSTR(mac_addr));
+       ugd->mac_addr_connecting = mac_addr;
+
+       for (iterator = ugd->raw_discovered_peer_list; iterator; iterator = iterator->next) {
+               if (!strncmp(mac_addr, ((device_type_s *)iterator->data)->mac_addr, MAC_LENGTH)) {
+                       ((device_type_s *)iterator->data)->conn_status = PEER_CONN_STATUS_CONNECTING;
+               }
+       }
+
 
-    return NULL;
+       __FUNC_EXIT__;
+       return 0;
 }
 
-int _wfd_ug_view_clean_on_off(struct ug_data *ugd)
+
+/**
+ *     This function let the ug get the connected peers
+ *     @return   If success, return 0, else return -1
+ *     @param[in] ugd the pointer to the main data structure
+ */
+int wfd_ug_get_connected_peers(struct ug_data *ugd)
 {
-       wfd_ug_view_update_peers(ugd);
+       __FUNC_ENTER__;
+       int res = 0;
+       WFD_RETV_IF(ugd == NULL, -1, "Incorrect parameter(NULL)\n");
+
+       ugd->raw_connected_peer_cnt = 0;
+       res = wifi_direct_foreach_connected_peers(_wfd_connected_peer_cb, (void *)ugd);
+       if (res != WIFI_DIRECT_ERROR_NONE) {
+               ugd->raw_connected_peer_cnt = 0;
+               DBG(LOG_ERROR, "Get connected peer failed: %d\n", res);
+       }
+
+       __FUNC_EXIT__;
        return 0;
 }
 
-void _activation_cb(int error_code, wifi_direct_device_state_e device_state, void *user_data)
+/**
+ *     This function let the ug exits automatically after successed connection
+ *     @return   void
+ *     @param[in] user_data the pointer to the main data structure
+ */
+void _wfd_ug_auto_exit(void *user_data)
+{
+       __FUNC_ENTER__;
+       struct ug_data *ugd = (struct ug_data *)user_data;
+       WFD_RET_IF(ugd == NULL, "Incorrect parameter(NULL)\n");
+
+       usleep(1000);
+       deinit_wfd_client(ugd);
+       wfd_destroy_ug(ugd);
+
+       __FUNC_EXIT__;
+}
+
+gboolean wfd_delete_not_alive_peer_cb(void *user_data)
+{
+       __FUNC_ENTER__;
+       struct ug_data *ugd = (struct ug_data *)user_data;
+       WFD_RETV_IF(ugd == NULL, FALSE, "Incorrect parameter(NULL)\n");
+
+       delete_not_alive_peers(ugd, &ugd->gl_avlb_peers_start, &ugd->gl_available_peer_cnt);
+       delete_not_alive_peers(ugd, &ugd->gl_busy_peers_start, &ugd->gl_busy_peer_cnt);
+       delete_not_alive_peers(ugd, &ugd->multi_conn_dev_list_start, &ugd->gl_available_dev_cnt_at_multiconn_view);
+       wfd_ug_view_init_genlist(ugd, false);
+       wfd_update_multiconnect_device(ugd, false);
+       __FUNC_EXIT__;
+       return FALSE;
+}
+
+
+gboolean wfd_delete_progressbar_cb(void *user_data)
+{
+       __FUNC_ENTER__;
+       struct ug_data *ugd = (struct ug_data *)user_data;
+       WFD_RETV_IF(ugd == NULL, FALSE, "Incorrect parameter(NULL)\n");
+
+       ugd->title_content_mode = TITLE_CONTENT_TYPE_NONE;
+       if (ugd->raw_discovered_peer_cnt == 0 &&
+               ugd->nodevice_title_item == NULL &&
+               ugd->multi_connect_mode == WFD_MULTI_CONNECT_MODE_NONE &&
+               ugd->gl_available_peer_cnt == 0) {
+                       _create_no_device_genlist(ugd);
+       };
+
+       wfd_ug_view_refresh_glitem(ugd->mcview_title_item);
+       wfd_ug_view_refresh_glitem(ugd->avlbl_wfd_item);
+
+       if (0 == ugd->gl_available_dev_cnt_at_multiconn_view) {
+               _create_no_device_multiconnect_genlist(ugd);
+       }
+
+       wfd_refresh_wifi_direct_state(ugd);
+       if (WIFI_DIRECT_STATE_CONNECTING != ugd->wfd_status &&
+               WIFI_DIRECT_STATE_DISCONNECTING != ugd->wfd_status) {
+               if (ugd->scan_toolbar) {
+                       wfd_ug_view_refresh_button(ugd->scan_toolbar, "IDS_WIFI_SK4_SCAN", TRUE);
+                       evas_object_data_set(ugd->toolbar, "scan", "scan");
+               }
+
+               if (ugd->multiconn_layout) {
+                       wfd_ug_view_refresh_button(ugd->multiconn_scan_stop_btn, "IDS_WIFI_SK4_SCAN", TRUE);
+                       DBG(LOG_INFO, "Multiconn button text IDS_WIFI_SK4_SCAN \n");
+
+               }
+       }
+
+       __FUNC_EXIT__;
+       return FALSE;
+}
+
+/**
+ *     This function let the ug make a callback for registering discover event
+ *     @return   void
+ *     @param[in] error_code the returned error code
+ *     @param[in] discovery_state the state of discover
+ *     @param[in] user_data the pointer to the main data structure
+ */
+void discover_cb(int error_code, wifi_direct_discovery_state_e discovery_state, void *user_data)
+{
+       __FUNC_ENTER__;
+       int ret;
+       struct ug_data *ugd = (struct ug_data *)user_data;
+
+       if (ugd == NULL) {
+               DBG(LOG_ERROR, "Incorrect parameter(NULL)\n");
+               return;
+       }
+
+       if (ugd->multi_connect_mode == WFD_MULTI_CONNECT_MODE_IN_PROGRESS) {
+               return;
+       }
+
+       DBG(LOG_INFO, "Discovery event [%d], error_code [%d]\n", discovery_state, error_code);
+
+       if (discovery_state == WIFI_DIRECT_DISCOVERY_STARTED) {
+               if (ugd->wfd_discovery_status == WIFI_DIRECT_DISCOVERY_SOCIAL_CHANNEL_START) {
+                       ugd->title_content_mode = TITLE_CONTENT_TYPE_SCANNING;
+                       wfd_cancel_progressbar_stop_timer(ugd);
+                       ugd->timer_stop_progress_bar = g_timeout_add(1000*30, wfd_delete_progressbar_cb, ugd);
+                       /* clear all the previous discovered peers */
+                       wfd_client_free_raw_discovered_peers(ugd);
+
+                       ugd->raw_discovered_peer_cnt = 0;
+                       wfd_ug_view_init_genlist(ugd, false);
+
+                       if (ugd->avlbl_wfd_item == NULL) {
+                               _create_available_dev_genlist(ugd);
+                       }
+
+                       wfd_ug_view_refresh_glitem(ugd->mcview_title_item);
+                       /* clear not alive peers after 5 secs */
+                       wfd_cancel_not_alive_delete_timer(ugd);
+                       ugd->timer_delete_not_alive_peer = g_timeout_add(1000*5, wfd_delete_not_alive_peer_cb, ugd);
+                       set_not_alive_peers(ugd->gl_avlb_peers_start);
+                       set_not_alive_peers(ugd->gl_busy_peers_start);
+                       set_not_alive_peers(ugd->multi_conn_dev_list_start);
+               }
+       } else if (discovery_state == WIFI_DIRECT_DISCOVERY_FOUND) {
+               if (ugd->wfd_discovery_status != WIFI_DIRECT_DISCOVERY_NONE) {
+                       wfd_ug_get_discovered_peers(ugd);
+                       wfd_ug_update_available_peers(ugd);
+                       wfd_update_multiconnect_device(ugd, false);
+               }
+       } else if (discovery_state == WIFI_DIRECT_DISCOVERY_FINISHED) {
+               if (ugd->wfd_discovery_status == WIFI_DIRECT_DISCOVERY_SOCIAL_CHANNEL_START) {
+                       ugd->wfd_discovery_status = WIFI_DIRECT_DISCOVERY_FULL_SCAN_START;
+                       ret = wifi_direct_start_discovery_specific_channel(false, 0, WIFI_DIRECT_DISCOVERY_FULL_SCAN);
+                       if (ret != WIFI_DIRECT_ERROR_NONE) {
+                               ugd->wfd_discovery_status = WIFI_DIRECT_DISCOVERY_NONE;
+                               DBG(LOG_ERROR, "Failed to start discovery with full scan. [%d]\n", ret);
+                               wifi_direct_cancel_discovery();
+                       }
+               }
+       }
+
+       if (WIFI_DIRECT_DISCOVERY_STARTED == discovery_state &&
+               ugd->wfd_discovery_status == WIFI_DIRECT_DISCOVERY_SOCIAL_CHANNEL_START) {
+               WFD_IF_DEL_ITEM(ugd->multi_connect_toolbar_item);
+               if (!ugd->conn_wfd_item) {
+                       elm_object_part_content_set(ugd->layout, "button.big", ugd->scan_toolbar);
+               }
+               wfd_ug_view_refresh_button(ugd->scan_toolbar, "IDS_WIFI_SK_STOP", TRUE);
+               if (ugd->multiconn_scan_stop_btn) {
+                       wfd_ug_view_refresh_button(ugd->multiconn_scan_stop_btn, "IDS_WIFI_SK_STOP", TRUE);
+               }
+       }
+
+       __FUNC_EXIT__;
+       return;
+}
+
+/**
+ *     This function let the ug make a callback for registering connection event
+ *     @return   void
+ *     @param[in] error_code the returned error code
+ *     @param[in] connection_state the state of connection
+ *     @param[in] mac_address the mac address of peer
+ *     @param[in] user_data the pointer to the main data structure
+ */
+void _connection_cb(int error_code, wifi_direct_connection_state_e connection_state, const char *mac_address, void *user_data)
 {
-    __FUNC_ENTER__;
-    int res;
-    struct ug_data *ugd = (struct ug_data*) user_data;
-
-    wfd_refresh_wifi_direct_state(ugd);
+       __FUNC_ENTER__;
+       struct ug_data *ugd = (struct ug_data *)user_data;
+       device_type_s *peer = NULL;
+       bool owner = FALSE;
+       int res = 0;
+
+       if (mac_address == NULL) {
+               DBG(LOG_ERROR, "Incorrect parameter(peer mac is NULL)\n");
+               return;
+       }
+
+       DBG_SECURE(LOG_INFO, "Connection event [%d], error_code [%d], multi_connect_mode [%d] mac ["MACSECSTR"]\n",
+               connection_state, error_code, ugd->multi_connect_mode, MAC2SECSTR(mac_address));
+
+       /* when not in connection, mac_address is empty */
+       if (connection_state <= WIFI_DIRECT_DISASSOCIATION_IND) {
+               peer = wfd_client_find_peer_by_mac(ugd, mac_address);
+
+               if (NULL == peer || '\0' == peer->ssid[0]) {
+                       DBG(LOG_ERROR, "invalid peer from connection !!\n");
+                       ugd->multi_connect_mode = WFD_MULTI_CONNECT_MODE_NONE;
+                       goto refresh_button;
+               }
+       }
+
+       if (ugd->multi_connect_mode == WFD_MULTI_CONNECT_MODE_IN_PROGRESS) {
+               switch (connection_state) {
+               case WIFI_DIRECT_CONNECTION_RSP:
+                       DBG(LOG_INFO, "MULTI: WIFI_DIRECT_CONNECTION_RSP\n");
+                       ugd->mac_addr_connecting = NULL;
+                       if (error_code == WIFI_DIRECT_ERROR_NONE) {
+                               peer->conn_status = PEER_CONN_STATUS_CONNECTED;
+                               wfd_ug_get_connected_peers(ugd);
+                               wfd_ug_update_connected_peers(ugd);
+                       } else {
+                               peer->conn_status = PEER_CONN_STATUS_FAILED_TO_CONNECT;
+                               peer = find_peer_in_glist(ugd->gl_mul_conn_peers_start, peer->mac_addr);
+                               if ( peer != NULL) {
+                                       peer->conn_status = PEER_CONN_STATUS_FAILED_TO_CONNECT;
+                                       wfd_ug_view_refresh_glitem(peer->gl_item);
+                               }
+                       }
+                       /* connect the next peer */
+                       ugd->g_source_multi_connect_next = g_timeout_add(500, wfd_multi_connect_next_cb, ugd);
+                       break;
+               case WIFI_DIRECT_CONNECTION_IN_PROGRESS:
+                       DBG(LOG_INFO, "MULTI: WIFI_DIRECT_CONNECTION_IN_PROGRESS\n");
+                       peer->conn_status = PEER_CONN_STATUS_CONNECTING;
+                       peer = find_peer_in_glist(ugd->gl_mul_conn_peers_start, peer->mac_addr);
+
+                       if ( peer != NULL) {
+                               peer->conn_status = PEER_CONN_STATUS_CONNECTING;
+                               wfd_ug_view_refresh_glitem(peer->gl_item);
+                       }
 
-    switch(device_state)
-    {
-        case WIFI_DIRECT_DEVICE_STATE_ACTIVATED:
-            DBG(LOG_VERBOSE, "WIFI_DIRECT_DEVICE_STATE_ACTIVATED\n");
-            if(error_code != WIFI_DIRECT_ERROR_NONE)
-            {
-                DBG(LOG_ERROR, "Error in Activation/Deactivation [%d]\n", error_code);
-                wfd_ug_warn_popup(ugd, _("IDS_WFD_POP_ACTIVATE_FAIL"), POPUP_TYPE_ACTIVATE_FAIL);
+                       wfd_ug_update_toolbar(ugd);
+                       break;
+               case WIFI_DIRECT_GROUP_CREATED:
+                       DBG(LOG_INFO, "MULTI: WIFI_DIRECT_GROUP_CREATED\n");
+                       wfd_cancel_progressbar_stop_timer(ugd);
+                       wfd_delete_progressbar_cb(ugd);
+
+                       wfd_ug_view_init_genlist(ugd, true);
+                       wfd_ug_view_update_multiconn_peers(ugd);
+                       wfd_multi_connect_next_cb(ugd);
+                       break;
+               default:
+                       break;
+               }
+       } else {
+               switch (connection_state) {
+               case WIFI_DIRECT_CONNECTION_RSP:
+                       DBG(LOG_INFO, "WIFI_DIRECT_CONNECTION_RSP\n");
+                       wfd_delete_progressbar_cb(ugd);
+
+                       if (ugd->act_popup) {
+                               evas_object_del(ugd->act_popup);
+                               ugd->act_popup = NULL;
+                       }
+                       ugd->mac_addr_connecting = NULL;
 
-                ugd->head_text_mode = HEAD_TEXT_TYPE_DIRECT;
-                ugd->wfd_onoff = 0;
-                wfd_ug_view_refresh_glitem(ugd->head);
-                return;
-            }
+                       if (error_code == WIFI_DIRECT_ERROR_NONE) {
+                               peer->conn_status = PEER_CONN_STATUS_CONNECTED;
+                               wfd_ug_get_connected_peers(ugd);
 
-            ugd->head_text_mode = HEAD_TEXT_TYPE_ACTIVATED;
-            ugd->wfd_onoff = 1;
-            wfd_ug_view_refresh_glitem(ugd->head);
+                               /* when auto_exit and not multi-connect*/
+                               if ((ugd->is_auto_exit)&&(ugd->multi_connect_mode == WFD_MULTI_CONNECT_MODE_NONE)) {
+                                       _wfd_ug_auto_exit(ugd);
+                               }
+
+                               wfd_ug_update_connected_peers(ugd);
+                       } else {
+                               peer->conn_status = PEER_CONN_STATUS_FAILED_TO_CONNECT;
+                               wfd_ug_update_failed_peers(ugd);
+                       }
+
+                       wfd_ug_update_toolbar(ugd);
+                       break;
+               case WIFI_DIRECT_DISASSOCIATION_IND:
+                       DBG(LOG_INFO, "WIFI_DIRECT_DISASSOCIATION_IND\n");
+                       /* remove any possible popup */
+                       WFD_IF_DEL_OBJ(ugd->act_popup);
+                       wfd_ug_view_refresh_button(ugd->scan_toolbar, "IDS_WIFI_SK4_SCAN", TRUE);
+
+                       /* change the multi connection mode, it can be connected now */
+                       if (ugd->multi_connect_mode == WFD_MULTI_CONNECT_MODE_COMPLETED) {
+                               ugd->multi_connect_mode = WFD_MULTI_CONNECT_MODE_NONE;
+                       }
+
+                       /* if other peer disconnected, get connected peers and update */
+                       peer->conn_status = PEER_CONN_STATUS_DISCONNECTED;
+                       wfd_ug_get_connected_peers(ugd);
+                       wfd_ug_update_available_peers(ugd);
+                       break;
+               case WIFI_DIRECT_DISCONNECTION_RSP:
+               case WIFI_DIRECT_DISCONNECTION_IND:
+                       DBG(LOG_INFO, "WIFI_DIRECT_DISCONNECTION_X\n");
+                       WFD_IF_DEL_OBJ(ugd->act_popup);
+
+                       Evas_Object *content;
+                       content = elm_object_part_content_unset(ugd->layout, "button.next");
+                       WFD_IF_DEL_OBJ(content);
+                       /* when disconnection, clear all the connected peers */
+                       if (ugd->raw_connected_peer_cnt > 0) {
+                               memset(ugd->raw_connected_peers, 0x00, ugd->raw_connected_peer_cnt*sizeof(device_type_s));
+                       }
 
-            wfg_ug_act_popup_remove(ugd);
+                       ugd->raw_connected_peer_cnt = 0;
+                       wfd_ug_view_init_genlist(ugd, true);
+                       if (ugd->wfd_discovery_status == WIFI_DIRECT_DISCOVERY_BACKGROUND) {
+                               DBG(LOG_INFO, "Background mode\n");
+                               break;
+                       }
 
-            res = vconf_ignore_key_changed(VCONFKEY_WIFI_STATE, _wifi_state_cb);
-            if(res == -1)
-            {
-                DBG(LOG_ERROR, "Failed to ignore vconf key callback for wifi state\n");
-            }
+                       if (ugd->is_paused == false) {
+                               /* start discovery again */
+                               ugd->wfd_discovery_status = WIFI_DIRECT_DISCOVERY_SOCIAL_CHANNEL_START;
+                               res = wifi_direct_start_discovery_specific_channel(false, 1, WIFI_DIRECT_DISCOVERY_SOCIAL_CHANNEL);
+                               if (res != WIFI_DIRECT_ERROR_NONE) {
+                                       ugd->wfd_discovery_status = WIFI_DIRECT_DISCOVERY_NONE;
+                                       DBG(LOG_ERROR, "Failed to start discovery. [%d]\n", res);
+                                       wifi_direct_cancel_discovery();
+                               }
+                       }
 
-            res = wifi_direct_start_discovery(FALSE, 0);
-            if(res != WIFI_DIRECT_ERROR_NONE)
-            {
-                DBG(LOG_ERROR, "Failed to start discovery. [%d]\n", res);
-            }
-            DBG(LOG_VERBOSE, "Discovery is started\n");
-            break;
+                       break;
+               case WIFI_DIRECT_CONNECTION_IN_PROGRESS:
+                       DBG(LOG_INFO, "WIFI_DIRECT_CONNECTION_IN_PROGRESS\n");
+                       wfd_ug_update_toolbar(ugd);
+                       wfd_cancel_progressbar_stop_timer(ugd);
+                       wfd_delete_progressbar_cb(ugd);
 
-        case WIFI_DIRECT_DEVICE_STATE_DEACTIVATED:
-            DBG(LOG_VERBOSE, "WIFI_DIRECT_DEVICE_STATE_DEACTIVATED\n");
-            if(error_code != WIFI_DIRECT_ERROR_NONE)
-            {
-                DBG(LOG_ERROR, "Error in Activation/Deactivation [%d]\n", error_code);
-                wfd_ug_warn_popup(ugd, _("IDS_WFD_POP_DEACTIVATE_FAIL"), POPUP_TYPE_DEACTIVATE_FAIL);
-                ugd->head_text_mode = HEAD_TEXT_TYPE_DIRECT;
-                ugd->wfd_onoff = 1;
-                wfd_ug_view_refresh_glitem(ugd->head);
-                return;
-            }
+                       if (ugd->multi_navi_item) {
+                               elm_naviframe_item_pop(ugd->naviframe);
+                       }
 
-            ugd->head_text_mode = HEAD_TEXT_TYPE_DIRECT;
-            ugd->wfd_onoff = 0;
+                       ugd->mac_addr_connecting = peer->mac_addr;
+                       ugd->is_conn_incoming = FALSE;
+                       peer->conn_status = PEER_CONN_STATUS_CONNECTING;
+                       peer = find_peer_in_glist(ugd->gl_avlb_peers_start, peer->mac_addr);
+                       if (peer != NULL) {
+                               peer->conn_status = PEER_CONN_STATUS_CONNECTING;
+                               wfd_ug_view_refresh_glitem(peer->gl_item);
+                       } else {
+                               wfd_ug_get_discovered_peers(ugd);
+                               wfd_ug_update_available_peers(ugd);
+                       }
 
-            wfd_ug_view_update_peers(ugd);
+                       break;
+               case WIFI_DIRECT_CONNECTION_REQ:
+               case WIFI_DIRECT_CONNECTION_WPS_REQ:
+                       ugd->mac_addr_connecting = peer->mac_addr;
+                       ugd->is_conn_incoming = TRUE;
+                       DBG(LOG_INFO, "WIFI_DIRECT_CLI_EVENT_CONNECTION_REQ\n");
+                       break;
+               case WIFI_DIRECT_GROUP_DESTROYED:
+                       wfd_ug_update_toolbar(ugd);
+                       if (ugd->multi_connect_mode == WFD_MULTI_CONNECT_MODE_COMPLETED) {
+                               ugd->multi_connect_mode = WFD_MULTI_CONNECT_MODE_NONE;
+                       } else {
+                               ugd->wfd_discovery_status = WIFI_DIRECT_DISCOVERY_SOCIAL_CHANNEL_START;
+                               res = wifi_direct_start_discovery_specific_channel(false, 1, WIFI_DIRECT_DISCOVERY_SOCIAL_CHANNEL);
+                               if (res != WIFI_DIRECT_ERROR_NONE) {
+                                       ugd->wfd_discovery_status = WIFI_DIRECT_DISCOVERY_NONE;
+                                       DBG(LOG_ERROR, "Failed to start discovery. [%d]\n", res);
+                                       wifi_direct_cancel_discovery();
+                               }
+                       }
 
-            break;
-        default:
-            break;
-    }
+                       break;
+               default:
+                       break;
+               }
+       }
 
-    wfd_ug_view_refresh_glitem(ugd->head);
+refresh_button:
+       /* refresh the scan button */
+       wfd_refresh_wifi_direct_state(ugd);
+       if (WIFI_DIRECT_STATE_CONNECTING == ugd->wfd_status ||
+               WIFI_DIRECT_STATE_DISCONNECTING == ugd->wfd_status) {
+               res = wifi_direct_is_group_owner(&owner);
+               if (res == WIFI_DIRECT_ERROR_NONE) {
+                       if (!owner) {
+                               if (ugd->scan_toolbar) {
+                                       evas_object_data_set(ugd->toolbar, "scan", "scan");
+                               }
 
-    if (ugd->scan_btn) {
-       wfd_ug_view_refresh_button(ugd->scan_btn, _("IDS_WFD_BUTTON_SCAN"), TRUE);
-    }
+                               if (ugd->multiconn_scan_stop_btn) {
+                                       wfd_ug_view_refresh_button(ugd->multiconn_scan_stop_btn, "IDS_WIFI_SK4_SCAN", FALSE);
+                               }
+                       }
+               } else {
+                   DBG(LOG_ERROR, "Failed to get whether client is group owner. [%d]\n", res);
+               }
+       } else {
+               if (ugd->scan_toolbar) {
+                       evas_object_data_set(ugd->toolbar, "scan", "scan");
+               }
 
-    if (ugd->multi_connect_btn) {
-       wfd_ug_view_refresh_button(ugd->multi_scan_btn, _("IDS_WFD_BUTTON_SCAN"), TRUE);
-    }
+               if (ugd->multiconn_scan_stop_btn) {
+                       wfd_ug_view_refresh_button(ugd->multiconn_scan_stop_btn, "IDS_WIFI_SK4_SCAN", TRUE);
+               }
+       }
 
-    __FUNC_EXIT__;
-    return;
+       __FUNC_EXIT__;
+       return;
 }
 
-bool _wfd_discoverd_peer_cb(wifi_direct_discovered_peer_info_s* peer, void *user_data)
+/**
+ *     This function let the ug make a callback for registering ip assigned event
+ *     @return   void
+ *     @param[in] mac_address the mac address of peer
+ *     @param[in] ip_address the ip address of peer
+ *     @param[in] interface_address the interface address
+ *     @param[in] user_data the pointer to the main data structure
+ */
+void _ip_assigned_cb(const char *mac_address, const char *ip_address, const char *interface_address, void *user_data)
 {
-    __FUNC_ENTER__;
-
-    struct ug_data *ugd = (struct ug_data*) user_data;
-    int peer_cnt = ugd->raw_discovered_peer_cnt;
+       __FUNC_ENTER__;
 
-    DBG(LOG_VERBOSE, "%dth discovered peer. [%s] [%s]\n", peer_cnt, peer->ssid, peer->mac_address);
+       if (!user_data) {
+               DBG(LOG_ERROR, "The user_data is NULL\n");
+               return;
+       }
 
-    strncpy(ugd->raw_discovered_peers[peer_cnt].ssid, peer->ssid, sizeof(ugd->raw_discovered_peers[peer_cnt].ssid));
-    ugd->raw_discovered_peers[peer_cnt].category = peer->primary_device_type;
-    strncpy(ugd->raw_discovered_peers[peer_cnt].mac_addr, peer->mac_address, MAC_LENGTH);
-    strncpy(ugd->raw_discovered_peers[peer_cnt].if_addr, peer->interface_address, MAC_LENGTH);
-    ugd->raw_discovered_peers[peer_cnt].is_group_owner = peer->is_group_owner;
-    ugd->raw_discovered_peers[peer_cnt].is_persistent_group_owner = peer->is_persistent_group_owner;
-    ugd->raw_discovered_peers[peer_cnt].is_connected = peer->is_connected;
+       struct ug_data *ugd = (struct ug_data *)user_data;
 
-    if (TRUE == peer->is_connected) {
-       ugd->raw_discovered_peers[peer_cnt].conn_status = PEER_CONN_STATUS_CONNECTED;
-    } else {
-       ugd->raw_discovered_peers[peer_cnt].conn_status = PEER_CONN_STATUS_DISCONNECTED;
-    }
+       if (!ip_address || 0 == strncmp(ip_address, "0.0.0.0", 7)) {
+               DBG(LOG_ERROR,"ip address is invalid.\n");
+               return;
+       }
 
-    DBG(LOG_VERBOSE, "\tSSID: [%s]\n", ugd->raw_discovered_peers[peer_cnt].ssid);
-    DBG(LOG_VERBOSE, "\tPeer category [%d] -> [%d]\n", peer->primary_device_type, ugd->raw_discovered_peers[peer_cnt].category);
-    DBG(LOG_VERBOSE, "\tStatus: [%d]\n", ugd->raw_discovered_peers[peer_cnt].conn_status);
+       ugd->peer_ip_address = strdup(ip_address);
 
-    ugd->raw_discovered_peer_cnt ++;
 
-    free(peer->ssid);
-    free(peer->mac_address);
-    free(peer->interface_address);
-    free(peer);
+       /* to send ip_addr*/
+       int ret = -1;
+       app_control_h control = NULL;
+       ret = app_control_create(&control);
+       if (ret) {
+               DBG(LOG_ERROR, "Failed to create control");
+               return;
+       }
+       app_control_add_extra_data(control, "ip_address", ugd->peer_ip_address);
+       app_control_add_extra_data(control, "wfds", ugd->service_name);
+       ug_send_result(ugd->ug, control);
+       app_control_destroy(control);
+
+       /* when auto_exit and not multi-connect*/
+       if ((ugd->is_auto_exit)&&(ugd->multi_connect_mode == WFD_MULTI_CONNECT_MODE_NONE)) {
+               _wfd_ug_auto_exit(ugd);
+       }
 
-    __FUNC_EXIT__;
-    return TRUE;
+       __FUNC_EXIT__;
 }
 
-bool _wfd_connected_peer_cb(wifi_direct_connected_peer_info_s* peer, void *user_data)
+/**
+ *     This function let the ug get wi-fi direct status from vconf
+ *     @return   If success, return the wfd status, else return -1
+ *     @param[in] void
+ */
+int wfd_get_vconf_status()
 {
-    __FUNC_ENTER__;
-    struct ug_data *ugd = (struct ug_data*) user_data;
-    int peer_cnt = ugd->raw_connected_peer_cnt;
+       __FUNC_ENTER__;
+       int wifi_direct_state = 0;
 
-    DBG(LOG_VERBOSE, "%dth connected peer. [%s] [%s]\n", peer_cnt, peer->ssid, peer->mac_address);
+       /* get wifi direct status from vconf */
+       if (vconf_get_int(VCONFKEY_WIFI_DIRECT_STATE, &wifi_direct_state) < 0) {
+               DBG(LOG_ERROR, "Error reading vconf (%s)\n", VCONFKEY_WIFI_DIRECT_STATE);
+               return -1;
+       }
+       DBG(LOG_INFO, "WiFi Direct State [%d]", wifi_direct_state);
 
-    strncpy(ugd->raw_connected_peers[peer_cnt].ssid, peer->ssid, sizeof(ugd->raw_connected_peers[peer_cnt].ssid));
-    ugd->raw_connected_peers[peer_cnt].category = peer->primary_device_type;
-    strncpy(ugd->raw_connected_peers[peer_cnt].mac_addr, peer->mac_address, MAC_LENGTH);
-    strncpy(ugd->raw_connected_peers[peer_cnt].if_addr, peer->interface_address, MAC_LENGTH);
-    ugd->raw_connected_peers[peer_cnt].conn_status = PEER_CONN_STATUS_CONNECTED;
+       __FUNC_EXIT__;
+       return wifi_direct_state;
+}
 
-    DBG(LOG_VERBOSE, "\tStatus: [%d]\n", ugd->raw_connected_peers[peer_cnt].conn_status);
-    DBG(LOG_VERBOSE, "\tCategory: [%d]\n", ugd->raw_connected_peers[peer_cnt].category);
-    DBG(LOG_VERBOSE, "\tSSID: [%s]\n", ugd->raw_connected_peers[peer_cnt].ssid);
+/**
+ *     This function let the ug get device name from vconf
+ *     @return   If success, return 0, else return -1
+ *     @param[in] data the pointer to the main data structure
+ */
+int wfd_get_vconf_device_name(void *data)
+{
+       __FUNC_ENTER__;
+       struct ug_data *ugd = (struct ug_data *)data;
+       char *dev_name = NULL;
+
+       /* get device name from vconf */
+       dev_name = vconf_get_str(VCONFKEY_SETAPPL_DEVICE_NAME_STR);
+       if (dev_name == NULL) {
+               ugd->dev_name = strdup(DEFAULT_DEV_NAME);
+               DBG(LOG_ERROR, "The AP name is NULL(setting default value)\n");
+               return -1;
+       }
 
-    ugd->raw_connected_peer_cnt++;
+       ugd->dev_name = strdup(dev_name);
+       WFD_IF_FREE_MEM(dev_name);
 
-    free(peer->ssid);
-    free(peer->mac_address);
-    free(peer->interface_address);
-    free(peer);
-    __FUNC_EXIT__;
-    return TRUE;
+       __FUNC_EXIT__;
+       return 0;
 }
 
-int wfd_ug_get_discovered_peers(struct ug_data *ugd)
+/**
+ *     This function let the ug refresh current status of wi-fi direct
+ *     @return   If success, return 0, else return -1
+ *     @param[in] data the pointer to the main data structure
+ */
+int wfd_refresh_wifi_direct_state(void *data)
 {
-       int res = 0;
+       __FUNC_ENTER__;
+       struct ug_data *ugd = (struct ug_data *)data;
+       int res;
+       wifi_direct_state_e wfd_status;
 
-       if (ugd==NULL)
+       res = wifi_direct_get_state(&wfd_status);
+       if (res != WIFI_DIRECT_ERROR_NONE) {
+               DBG(LOG_ERROR, "Failed to get link status. [%d]\n", res);
                return -1;
+       }
 
-       ugd->raw_discovered_peer_cnt = 0;
-    res = wifi_direct_foreach_discovered_peers(_wfd_discoverd_peer_cb, (void*) ugd);
-    if (res != WIFI_DIRECT_ERROR_NONE)
-    {
-       ugd->raw_discovered_peer_cnt = 0;
-        DBG(LOG_ERROR, "Get discovery result failed: %d\n", res);
-    }
+       DBG(LOG_INFO, "WFD status [%d]", wfd_status);
+       ugd->wfd_status = wfd_status;
 
+       __FUNC_EXIT__;
        return 0;
 }
 
-
-int wfd_ug_get_connected_peers(struct ug_data *ugd)
+void wfd_init_ug_by_status(void *user_data)
 {
+       __FUNC_ENTER__;
+       struct ug_data *ugd = (struct ug_data *)user_data;
        int res = 0;
 
-       if (ugd==NULL)
-               return -1;
+       if(ugd == NULL) {
+               DBG(LOG_ERROR, "Incorrect parameter(NULL)\n");
+               return;
+       }
 
-       ugd->raw_connected_peer_cnt = 0;
-       res = wifi_direct_foreach_connected_peers(_wfd_connected_peer_cb, (void*) ugd);
-       if(res != WIFI_DIRECT_ERROR_NONE)
-       {
-               ugd->raw_connected_peer_cnt = 0;
-               DBG(LOG_ERROR, "Get connected peer failed: %d\n", res);
+       if (ugd->wfd_status >= WIFI_DIRECT_STATE_ACTIVATED) {
+               //wfd_ug_get_discovered_peers(ugd);
+               ugd->title_content_mode = TITLE_CONTENT_TYPE_NONE;
        }
-       return 0;
-}
 
-void _discover_cb(int error_code, wifi_direct_discovery_state_e discovery_state, void *user_data)
-{
-    __FUNC_ENTER__;
-    struct ug_data *ugd = (struct ug_data*) user_data;
+       if (ugd->wfd_status >= WIFI_DIRECT_STATE_CONNECTED) {
+               wfd_ug_get_connected_peers(ugd);
+               wfd_ug_update_connected_peers(ugd);
+               ugd->title_content_mode = TITLE_CONTENT_TYPE_NONE;
+               wfd_ug_get_discovered_peers(ugd);
+               wfd_ug_update_available_peers(ugd);
+               wfd_ug_update_toolbar(ugd);
+       }
+
+       if (ugd->wfd_status == WIFI_DIRECT_STATE_CONNECTING) {
+               ugd->title_content_mode = TITLE_CONTENT_TYPE_NONE;
+               wfd_ug_get_discovered_peers(ugd);
+               wfd_ug_get_connecting_peer(ugd);
+               wfd_ug_update_available_peers(ugd);
+               wfd_ug_update_toolbar(ugd);
+       }
 
-    if(ugd == NULL)
-    {
-        DBG(LOG_ERROR, "Incorrect parameter(NULL)\n");
-        return;
-    }
+       if (ugd->wfd_status == WIFI_DIRECT_STATE_ACTIVATED ||
+               ugd->wfd_status == WIFI_DIRECT_STATE_DISCOVERING) {
+               /* start discovery */
+               ugd->wfd_discovery_status = WIFI_DIRECT_DISCOVERY_SOCIAL_CHANNEL_START;
+               res = wifi_direct_start_discovery_specific_channel(false, 1, WIFI_DIRECT_DISCOVERY_SOCIAL_CHANNEL);
+               if (res != WIFI_DIRECT_ERROR_NONE) {
+                       ugd->wfd_discovery_status = WIFI_DIRECT_DISCOVERY_NONE;
+                       DBG(LOG_ERROR, "Failed to start discovery. [%d]\n", res);
+                       wifi_direct_cancel_discovery();
+               }
+       }
 
-    if(discovery_state == WIFI_DIRECT_ONLY_LISTEN_STARTED)
-    {
-        ugd->head_text_mode = HEAD_TEXT_TYPE_DIRECT;
-    }
-    else if(discovery_state == WIFI_DIRECT_DISCOVERY_STARTED)
-    {
-        ugd->head_text_mode = HEAD_TEXT_TYPE_SCANING;
-    }
-    else if(discovery_state == WIFI_DIRECT_DISCOVERY_FOUND)
-    {
-        ugd->head_text_mode = HEAD_TEXT_TYPE_DIRECT;
-    }
+       __FUNC_EXIT__;
+}
 
-    wfd_ug_view_refresh_glitem(ugd->head);
+/**
+ *     This function let the ug do initialization
+ *     @return   If success, return 0, else return -1
+ *     @param[in] data the pointer to the main data structure
+ */
+int init_wfd_client(void* data)
+{
+       __FUNC_ENTER__;
+       WFD_RETV_IF(data == NULL, -1, "Incorrect parameter(NULL)\n");
+       struct ug_data *ugd = (struct ug_data *)data;
+       int res = 0;
 
-    if (WIFI_DIRECT_DISCOVERY_STARTED == discovery_state) {
-       if (ugd->scan_btn) {
-               wfd_ug_view_refresh_button(ugd->scan_btn, _("IDS_WFD_BUTTON_STOPSCAN"), TRUE);
+       res = wifi_direct_initialize();
+       if (res != WIFI_DIRECT_ERROR_NONE) {
+               if (res != WIFI_DIRECT_ERROR_ALREADY_INITIALIZED) {
+                       DBG(LOG_ERROR, "Failed to initialize wifi direct. [%d]\n", res);
+                       return -1;
+               } else {
+                       DBG(LOG_ERROR, "Already registered\n");
+               }
        }
 
-       if (ugd->multi_connect_btn) {
-               wfd_ug_view_refresh_button(ugd->multi_scan_btn, _("IDS_WFD_BUTTON_STOPSCAN"), TRUE);
+       res = wifi_direct_set_device_state_changed_cb(_activation_cb, (void *)ugd);
+       if (res != WIFI_DIRECT_ERROR_NONE) {
+               DBG(LOG_ERROR, "Failed to register _cb_activation. error code = [%d]\n", res);
+               return -1;
        }
-    } else {
-       if (ugd->scan_btn) {
-               wfd_ug_view_refresh_button(ugd->scan_btn, _("IDS_WFD_BUTTON_SCAN"), TRUE);
+
+       res = wifi_direct_set_discovery_state_changed_cb(discover_cb, (void *)ugd);
+       if (res != WIFI_DIRECT_ERROR_NONE) {
+               DBG(LOG_ERROR, "Failed to register _cb_discover. error code = [%d]\n", res);
+               return -1;
        }
 
-       if (ugd->multi_connect_btn) {
-               wfd_ug_view_refresh_button(ugd->multi_scan_btn, _("IDS_WFD_BUTTON_SCAN"), TRUE);
+       res = wifi_direct_set_connection_state_changed_cb(_connection_cb, (void *)ugd);
+       if (res != WIFI_DIRECT_ERROR_NONE) {
+               DBG(LOG_ERROR, "Failed to register _cb_connection. error code = [%d]\n", res);
+               return -1;
        }
-    }
 
-    wfd_ug_get_discovered_peers(ugd);
-    wfd_ug_get_connected_peers(ugd);
+       res = wifi_direct_set_client_ip_address_assigned_cb(_ip_assigned_cb, (void *)ugd);
+       if (res != WIFI_DIRECT_ERROR_NONE) {
+               DBG(LOG_ERROR, "Failed to register _ip_assigned_cb. error code = [%d]\n", res);
+               return -1;
+       }
 
-    wfd_ug_view_update_peers(ugd);
+       /* update WFD status */
+       wfd_refresh_wifi_direct_state(ugd);
+#ifdef WFD_ON_OFF_GENLIST
+       if (ugd->wfd_status > WIFI_DIRECT_STATE_ACTIVATING) {
+               ugd->wfd_onoff = 1;
+               wfd_ug_refresh_on_off_check(ugd);
+       } else {
+               ugd->wfd_onoff = 0;
+       }
+#endif
 
-    _wfd_free_multiconnect_device(ugd);
-    _wfd_update_multiconnect_device(ugd);
-    //_change_multi_button_title(ugd);
+       DBG(LOG_INFO, "WFD link status. [%d]\n", ugd->wfd_status);
+       ugd->is_init_ok = TRUE;
+       wfd_init_ug_by_status(ugd);
 
-    __FUNC_EXIT__;
-    return;
+       __FUNC_EXIT__;
+       return 0;
 }
 
-void _connection_cb(int error_code, wifi_direct_connection_state_e connection_state, const char *mac_address, void *user_data)
+#ifdef WFD_DBUS_LAUNCH
+void wfd_gdbus_callback(GObject *source_object, GAsyncResult *result, gpointer user_data)
 {
-    __FUNC_ENTER__;
-
-    struct ug_data *ugd = (struct ug_data*) user_data;
-    device_type_s *peer = NULL;
-    bool owner = FALSE;
-    int res = 0;
-
-    DBG(LOG_VERBOSE, "Connection event [%d], error_code [%d]\n", connection_state, error_code);
-
-    if(mac_address == NULL)
-    {
-        DBG(LOG_ERROR, "Incorrect parameter(peer mac is NULL)\n");
-        return;
-    }
-    DBG(LOG_VERBOSE, "Connection event from %s", mac_address);
-
-    if (ugd->multi_connect_mode == WFD_MULTI_CONNECT_MODE_IN_PROGRESS)
-    {
-       peer = wfd_client_find_peer_by_mac(ugd, mac_address);
-       if (peer != NULL)
-       {
-                       switch(connection_state)
-                       {
-                       case WIFI_DIRECT_CONNECTION_RSP:
-                               if(error_code == WIFI_DIRECT_ERROR_NONE)
-                               {
-                                       ugd->wfd_status = WFD_LINK_STATUS_CONNECTED;
-                                       peer->conn_status = PEER_CONN_STATUS_CONNECTED;
-                               }
-                               else
-                               {
-                                       peer->conn_status = PEER_CONN_STATUS_FAILED_TO_CONNECT;
-                               }
-                               ugd->g_source_multi_connect_next = g_timeout_add(1000, wfd_multi_connect_next_cb, ugd);
-                               break;
-                       default:
-                               break;
-                       }
-                       wfd_ug_get_connected_peers(ugd);
-                       wfd_ug_view_update_peers(ugd);
-       }
-       else
-       {
-           DBG(LOG_VERBOSE, "peer is not found [%s]", mac_address);
-       }
-       goto refresh_button;
-    }
-
-
-    peer = wfd_client_find_peer_by_mac(ugd, mac_address);
-
-    if (NULL == peer || NULL == peer->ssid) {
-           DBG(LOG_ERROR, "SSID from connection is NULL !!\n");
-           goto refresh_button;
-    }
-
-    switch(connection_state)
-    {
-        case WIFI_DIRECT_CONNECTION_RSP:
-            DBG(LOG_VERBOSE, "WIFI_DIRECT_CONNECTION_RSP\n");
-
-            if(error_code == WIFI_DIRECT_ERROR_NONE)
-            {
-                ugd->wfd_status = WFD_LINK_STATUS_CONNECTED;
-                peer->conn_status = PEER_CONN_STATUS_CONNECTED;
-            }
-            else
-            {
-               peer->conn_status = PEER_CONN_STATUS_FAILED_TO_CONNECT;
-            }
-
-            wfd_ug_get_connected_peers(ugd);
-            wfd_ug_view_update_peers(ugd);
-            break;
-        case WIFI_DIRECT_DISCONNECTION_RSP:
-        case WIFI_DIRECT_DISCONNECTION_IND:
-        case WIFI_DIRECT_DISASSOCIATION_IND:
-            DBG(LOG_VERBOSE, "WIFI_DIRECT_DISCONNECTION_X\n");
-            if(error_code != WIFI_DIRECT_ERROR_NONE)
-            {
-                // TODO: show disconnection error popup
-                return;
-            }
-
-            if (peer!=NULL)
-               peer->conn_status = PEER_CONN_STATUS_DISCONNECTED;
-            else
-            {
-               // In case of disconnect_all(), no specific peer is found.
-            }
-
-            wifi_direct_start_discovery(FALSE, 0);
-            ugd->wfd_status = WFD_LINK_STATUS_DISCOVERING;
-            ugd->head_text_mode = HEAD_TEXT_TYPE_SCANING;
-
-            wfd_ug_view_refresh_glitem(ugd->head);
-
-            wfd_ug_get_discovered_peers(ugd);
-            wfd_ug_get_connected_peers(ugd);
-            wfd_ug_view_update_peers(ugd);
-            break;
-
-        case WIFI_DIRECT_CONNECTION_IN_PROGRESS:
-            DBG(LOG_VERBOSE, "WIFI_DIRECT_CONNECTION_IN_PROGRESS\n");
-            peer->conn_status = PEER_CONN_STATUS_CONNECTING;
-            break;
-        case WIFI_DIRECT_CONNECTION_REQ:
-        case WIFI_DIRECT_CONNECTION_WPS_REQ:
-            DBG(LOG_VERBOSE, "WIFI_DIRECT_CLI_EVENT_CONNECTION_REQ\n");
-            break;
-        default:
-            break;
-    }
-
-    if(peer != NULL)
-        wfd_ug_view_refresh_glitem(peer->gl_item);
-
-    _change_multi_button_title(ugd);
+       __FUNC_ENTER__;
+       struct ug_data *ugd = (struct ug_data *)user_data;
+       WFD_RET_IF(ugd == NULL, "Incorrect parameter(NULL)\n");
+       int res = -1;
 
-refresh_button:
-    /* refresh the scan button */
-    wfd_refresh_wifi_direct_state(ugd);
-    if (WIFI_DIRECT_STATE_CONNECTING == ugd->wfd_status ||
-           WIFI_DIRECT_STATE_DISCONNECTING == ugd->wfd_status) {
+       GError *error = NULL;
+       GVariant *return_data;
 
-       res = wifi_direct_is_group_owner(&owner);
-       if (res == WIFI_DIRECT_ERROR_NONE) {
-           if (!owner) {
-               if (ugd->scan_btn) {
-                       wfd_ug_view_refresh_button(ugd->scan_btn, _("IDS_WFD_BUTTON_SCAN"), FALSE);
-               }
+       g_object_unref(ugd->dbus_cancellable);
+       ugd->dbus_cancellable = NULL;
+       ugd->conn = G_DBUS_CONNECTION (source_object);
+       return_data = g_dbus_connection_call_finish(ugd->conn, result, &error);
 
-               if (ugd->multi_connect_btn) {
-                       wfd_ug_view_refresh_button(ugd->multi_scan_btn, _("IDS_WFD_BUTTON_SCAN"), FALSE);
-               }
-           }
+       if (error != NULL) {
+               DBG(LOG_ERROR,"DBus action failed. Error Msg [%s]\n", error->message);
+               g_clear_error(&error);
        } else {
-           DBG(LOG_ERROR, "Failed to get whether client is group owner. [%d]\n", res);
+               DBG(LOG_INFO, "error msg is NULL\n");
        }
-    } else {
-       if (ugd->scan_btn) {
-               wfd_ug_view_refresh_button(ugd->scan_btn, _("IDS_WFD_BUTTON_SCAN"), TRUE);
+
+       if (return_data)
+               g_variant_unref(return_data);
+
+       if (ugd->conn) {
+               g_object_unref(ugd->conn);
+               ugd->conn = NULL;
        }
 
-       if (ugd->multi_connect_btn) {
-               wfd_ug_view_refresh_button(ugd->multi_scan_btn, _("IDS_WFD_BUTTON_SCAN"), TRUE);
+       res = init_wfd_client(ugd);
+       WFD_RET_IF(res != 0, "Failed to initialize WFD client library\n");
+
+       /* Activate WiFi Direct */
+       DBG(LOG_INFO, "Activating WiFi Direct...");
+       if (ugd->wfd_status <= WIFI_DIRECT_STATE_DEACTIVATING) {
+               res = wfd_client_switch_on(ugd);
+               WFD_RET_IF(res != 0, "Failed to activate WFD\n");
        }
-    }
 
-    __FUNC_EXIT__;
-    return;
+       __FUNC_EXIT__;
 }
 
-int wfd_get_vconf_status(void *data)
+int launch_wifi_direct_manager(void *data)
 {
-    __FUNC_ENTER__;
-    struct ug_data *ugd = (struct ug_data*) data;
-    char *dev_name;
+       __FUNC_ENTER__;
 
-    // TODO: get wifi direct status from vconf
-    // db/mobile_hotspot/wifi_key (string)
+       gchar *addr = NULL;
+       GError *error = NULL;
 
-    dev_name = vconf_get_str(VCONFKEY_SETAPPL_DEVICE_NAME_STR);  // "db/setting/device_name" (VCONF_WFD_APNAME)
-    if (dev_name == NULL)
-    {
-        ugd->dev_name = strdup(DEFAULT_DEV_NAME);
-        DBG(LOG_ERROR, "The AP name is NULL(setting default value)\n");
-    }
-    else
-    {
-        ugd->dev_name = strdup(dev_name);
-        free(dev_name);
-    }
+       struct ug_data *ugd = (struct ug_data *)data;
+       WFD_RETV_IF(ugd == NULL, -1, "Incorrect parameter(NULL)\n");
 
-    __FUNC_EXIT__;
+       ugd->dbus_cancellable = g_cancellable_new();
 
-    return 0;
-}
+       addr  = g_dbus_address_get_for_bus_sync(G_BUS_TYPE_SYSTEM, NULL, &error);
+       WFD_RETV_IF(addr == NULL, -1, "Fail to get dbus addr.\n");
 
-int wfd_refresh_wifi_direct_state(void *data)
-{
-    struct ug_data *ugd = (struct ug_data*) data;
-       int res;
-       wifi_direct_state_e wfd_status;
-    res = wifi_direct_get_state(&wfd_status);
-    if(res != WIFI_DIRECT_ERROR_NONE)
-    {
-        DBG(LOG_ERROR, "Failed to get link status. [%d]\n", res);
-        return -1;
-    }
-    DBG(LOG_VERBOSE, "WFD status [%d]", wfd_status);
-    ugd->wfd_status = wfd_status;
-    return 0;
+       ugd->conn = g_dbus_connection_new_for_address_sync(addr,G_DBUS_CONNECTION_FLAGS_AUTHENTICATION_CLIENT |
+                       G_DBUS_CONNECTION_FLAGS_MESSAGE_BUS_CONNECTION, NULL, NULL, NULL);
+
+       if(ugd->conn == NULL) {
+               DBG(LOG_ERROR,"g_dbus_conn is NULL\n");
+               return -1;
+       } else {
+               g_dbus_connection_call(ugd->conn, "net.netconfig", "/net/netconfig/wifi","net.netconfig.wifi",
+               "LaunchDirect", NULL, NULL, G_DBUS_CALL_FLAGS_NONE, -1, ugd->dbus_cancellable, wfd_gdbus_callback, data);
+       }
+
+       __FUNC_EXIT__;
+       return 0;
 }
+#endif
 
-int init_wfd_client(void *data)
+void wfd_client_destroy_tethering(struct ug_data *ugd)
 {
-    __FUNC_ENTER__;
-    struct ug_data *ugd = (struct ug_data*) data;
-    int res = 0;
+       __FUNC_ENTER__;
 
-    res = wifi_direct_initialize();
-    if(res != WIFI_DIRECT_ERROR_NONE)
-    {
-        DBG(LOG_ERROR, "Failed to initialize wifi direct. [%d]\n", res);
-        return -1;
-    }
+       tethering_error_e ret = TETHERING_ERROR_NONE;
+
+       if (ugd->hotspot_handle != NULL) {
+               /* Deregister cbs */
+               ret = tethering_unset_enabled_cb(ugd->hotspot_handle, TETHERING_TYPE_WIFI);
+               if (ret != TETHERING_ERROR_NONE) {
+                       DBG(LOG_ERROR, "tethering_unset_enabled_cb is failed(%d)\n", ret);
+               }
 
-    res = wifi_direct_set_device_state_changed_cb(_activation_cb, (void*) ugd);
-    res = wifi_direct_set_discovery_state_changed_cb(_discover_cb, (void*) ugd);
-    res = wifi_direct_set_connection_state_changed_cb(_connection_cb, (void*) ugd);
+               ret = tethering_unset_disabled_cb(ugd->hotspot_handle, TETHERING_TYPE_WIFI);
+               if (ret != TETHERING_ERROR_NONE) {
+                       DBG(LOG_ERROR, "tethering_unset_disabled_cb is failed(%d)\n", ret);
+               }
 
-    /* update WFD status */
-    wfd_refresh_wifi_direct_state(ugd);
-    if (ugd->wfd_status > WIFI_DIRECT_STATE_ACTIVATING)
-       ugd->wfd_onoff = 1;
-    else
-       ugd->wfd_onoff = 0;
+               ret = tethering_unset_disabled_cb(ugd->hotspot_handle, TETHERING_TYPE_RESERVED);
+               if (ret != TETHERING_ERROR_NONE) {
+                       DBG(LOG_ERROR, "tethering_unset_disabled_cb is failed(%d)\n", ret);
+               }
 
-    DBG(LOG_VERBOSE, "WFD link status. [%d]\n", ugd->wfd_status);
+               /* Destroy tethering handle */
+               ret = tethering_destroy(ugd->hotspot_handle);
+               if (ret != TETHERING_ERROR_NONE) {
+                       DBG(LOG_ERROR, "tethering_destroy is failed(%d)\n", ret);
+               }
 
-    __FUNC_EXIT__;
+               ugd->hotspot_handle = NULL;
+       }
 
-    return 0;
+       __FUNC_EXIT__;
 }
 
+/**
+ *     This function let the ug do de-initialization
+ *     @return   If success, return 0, else return -1
+ *     @param[in] data the pointer to the main data structure
+ */
 int deinit_wfd_client(void *data)
 {
        __FUNC_ENTER__;
-       struct ug_data *ugd = (struct ug_data*) data;
+       struct ug_data *ugd = (struct ug_data *)data;
        int res = 0;
-       tethering_error_e ret = TETHERING_ERROR_NONE;
-       tethering_h th = NULL;
 
        wfd_refresh_wifi_direct_state(ugd);
 
-       if(ugd->wfd_status == WIFI_DIRECT_STATE_DISCOVERING)
-       {
-               DBG(LOG_VERBOSE, "Stop discovery before deregister client\n");
-               wifi_direct_cancel_discovery();
+       if ((WIFI_DIRECT_STATE_DISCOVERING == ugd->wfd_status) &&
+               (WIFI_DIRECT_ERROR_NONE != wifi_direct_cancel_discovery())) {
+               DBG(LOG_ERROR, "Failed to send cancel discovery state [%d]\n", ugd->wfd_status);
+       }
+
+       wfd_cancel_progressbar_stop_timer(ugd);
+       wfd_cancel_not_alive_delete_timer(ugd);
+
+       if(ugd->timer_multi_reset > 0) {
+               g_source_remove(ugd->timer_multi_reset);
+       }
+       ugd->timer_multi_reset = 0;
+
+       if (ugd->g_source_multi_connect_next > 0) {
+               g_source_remove(ugd->g_source_multi_connect_next);
+       }
+       ugd->g_source_multi_connect_next = 0;
+
+       res = wifi_direct_unset_discovery_state_changed_cb();
+       if (res != WIFI_DIRECT_ERROR_NONE) {
+                       DBG(LOG_ERROR, "Failed to unset discovery state changed cb. [%d]\n", res);
+       }
+
+       wifi_direct_unset_device_state_changed_cb();
+       if (res != WIFI_DIRECT_ERROR_NONE) {
+                       DBG(LOG_ERROR, "Failed to unset device state changed cb. [%d]\n", res);
        }
 
+       wifi_direct_unset_connection_state_changed_cb();
+       if (res != WIFI_DIRECT_ERROR_NONE) {
+                       DBG(LOG_ERROR, "Failed to unset connection state changed cb. [%d]\n", res);
+       }
+
+       wifi_direct_unset_client_ip_address_assigned_cb();
+       if (res != WIFI_DIRECT_ERROR_NONE) {
+                       DBG(LOG_ERROR, "Failed to unset client ip address assigned cb. [%d]\n", res);
+       }
+
+       if (ugd->wfd_status == WIFI_DIRECT_STATE_CONNECTING &&
+               NULL != ugd->mac_addr_connecting) {
+               if (ugd->is_conn_incoming) {
+                       DBG(LOG_INFO, "Reject the incoming connection before client deregister \n");
+                       res = wifi_direct_reject_connection(ugd->mac_addr_connecting);
+                       if (res != WIFI_DIRECT_ERROR_NONE) {
+                               DBG(LOG_ERROR, "Failed to send reject request [%d]\n", res);
+                       }
+               } else {
+                       DBG(LOG_INFO, "Cancel the outgoing connection before client deregister \n");
+                       res = wifi_direct_cancel_connection(ugd->mac_addr_connecting);
+                       if (res != WIFI_DIRECT_ERROR_NONE) {
+                               DBG(LOG_ERROR, "Failed to send cancel request [%d]\n", res);
+                       }
+               }
+               ugd->mac_addr_connecting = NULL;
+       }
+
+
        res = wifi_direct_deinitialize();
-       if(res != WIFI_DIRECT_ERROR_NONE)
-       {
+       if (res != WIFI_DIRECT_ERROR_NONE) {
                DBG(LOG_ERROR, "Failed to deregister client. [%d]\n", res);
        }
 
+       /* release vconf, hotspot..  */
+#ifndef MODEL_BUILD_FEATURE_WLAN_CONCURRENT_MODE
        res = vconf_ignore_key_changed(VCONFKEY_WIFI_STATE, _wifi_state_cb);
-       if(res == -1)
-       {
+       if (res == -1) {
                DBG(LOG_ERROR, "Failed to ignore vconf key callback for wifi state\n");
        }
 
        res = net_deregister_client();
-       if(res != NET_ERR_NONE)
-       {
+       if (res != NET_ERR_NONE) {
                DBG(LOG_ERROR, "Failed to deregister network client. [%d]\n", res);
        }
+#endif /* MODEL_BUILD_FEATURE_WLAN_CONCURRENT_MODE */
 
-       __FUNC_EXIT__;
 
+       wfd_client_destroy_tethering(ugd);
+
+       __FUNC_EXIT__;
        return 0;
 }
 
+/**
+ *     This function let the ug turn wi-fi direct on
+ *     @return   If success, return 0, else return -1
+ *     @param[in] data the pointer to the main data structure
+ */
 int wfd_client_switch_on(void *data)
 {
-    __FUNC_ENTER__;
-    struct ug_data *ugd = (struct ug_data*) data;
-    int res;
-
-    DBG(LOG_VERBOSE, "WFD status [%d]\n", ugd->wfd_status);
-
-    if(ugd->wfd_status < WFD_LINK_STATUS_ACTIVATING)
-    {
-        ugd->wfd_status = WFD_LINK_STATUS_ACTIVATING;
-
-        int wifi_state;
-        res = vconf_get_int(VCONFKEY_WIFI_STATE, &wifi_state);
-        if (res != 0)
-        {
-            DBG(LOG_ERROR, "Failed to get wifi state from vconf. [%d]\n", res);
-            // TODO: set genlist head item as "WiFi Direct"
-            return -1;
-        }
-
-        if(wifi_state > VCONFKEY_WIFI_OFF)
-        {
-            DBG(LOG_VERBOSE, "WiFi is connected, so have to turn off WiFi");
-            wfd_ug_act_popup(ugd, _("IDS_WFD_POP_WIFI_OFF"), POPUP_TYPE_WIFI_OFF); // "This will turn off Wi-Fi client operation.<br>Continue?"
-        }
-        else    // (wifi_state < VCONFKEY_WIFI_CONNECTED && !(hotspot_mode & VCONFKEY_MOBILE_HOTSPOT_MODE_WIFI))
-        {
-            res = wifi_direct_activate();
-            if(res != WIFI_DIRECT_ERROR_NONE)
-            {
-                DBG(LOG_ERROR, "Failed to activate Wi-Fi Direct. error code = [%d]\n", res);
-                wfd_ug_warn_popup(ugd, _("IDS_WFD_POP_ACTIVATE_FAIL"), POPUP_TYPE_TERMINATE);
-
-                ugd->head_text_mode = HEAD_TEXT_TYPE_DIRECT;
-                wfd_ug_view_refresh_glitem(ugd->head);
-                return -1;
-            }
-        }
-    }
-    else
-    {
-        DBG(LOG_VERBOSE, "Wi-Fi Direct is already activated\n");
-    }
-
-    __FUNC_EXIT__;
-    return 0;
+       __FUNC_ENTER__;
+       struct ug_data *ugd = (struct ug_data *)data;
+       int res;
+
+       bool is_wifi_enabled = false;
+       bool is_wifi_ap_enabled = false;
+
+
+       if(!ugd->is_init_ok) {
+               DBG(LOG_ERROR, "device is initializing, please wait\n");
+               return -1;
+       }
+
+       wfd_refresh_wifi_direct_state(ugd);
+       DBG(LOG_INFO, "WFD status [%d]\n", ugd->wfd_status);
+
+       if (ugd->wfd_status < WIFI_DIRECT_STATE_ACTIVATING) {
+
+#ifndef MODEL_BUILD_FEATURE_WLAN_CONCURRENT_MODE
+               int wifi_state;
+               res = vconf_get_int(VCONFKEY_WIFI_STATE, &wifi_state);
+               if (res != 0) {
+                       DBG(LOG_ERROR, "Failed to get wifi state from vconf. [%d]\n", res);
+                       return -1;
+               }
+#endif /* MODEL_BUILD_FEATURE_WLAN_CONCURRENT_MODE */
+
+               ugd->hotspot_handle = NULL;
+               res = tethering_create(&(ugd->hotspot_handle));
+               if (res != TETHERING_ERROR_NONE) {
+                       DBG(LOG_ERROR, "Failed to tethering_create() [%d]\n", res);
+                       return -1;
+               } else {
+                       DBG(LOG_INFO, "Succeeded to tethering_create()\n");
+               }
+
+               is_wifi_enabled = tethering_is_enabled(ugd->hotspot_handle, TETHERING_TYPE_WIFI);
+               is_wifi_ap_enabled = tethering_is_enabled(ugd->hotspot_handle, TETHERING_TYPE_RESERVED);
+
+#ifndef MODEL_BUILD_FEATURE_WLAN_CONCURRENT_MODE
+               if (wifi_state > VCONFKEY_WIFI_OFF) {
+                       DBG(LOG_INFO, "WiFi is connected, so have to turn off WiFi");
+                       wfd_ug_act_popup(ugd, _("IDS_WIFI_BODY_USING_WI_FI_DIRECT_WILL_DISCONNECT_CURRENT_WI_FI_CONNECTION_CONTINUE_Q"), POPUP_TYPE_WIFI_OFF);
+               } else
+#endif /* MODEL_BUILD_FEATURE_WLAN_CONCURRENT_MODE */
+
+               if (is_wifi_enabled || is_wifi_ap_enabled) {
+                       DBG(LOG_INFO, "WiFi is connected, so have to turn off WiFi");
+                       wfd_ug_act_popup(ugd, _("IDS_WIFI_BODY_USING_WI_FI_DIRECT_WILL_DISCONNECT_CURRENT_WI_FI_TETHERING_CONTINUE_Q"), POPUP_TYPE_HOTSPOT_OFF);
+               } else
+
+               {
+                       res = wifi_direct_activate();
+                       if (res != WIFI_DIRECT_ERROR_NONE) {
+                               DBG(LOG_ERROR, "Failed to activate Wi-Fi Direct. error code = [%d]\n", res);
+                               wfd_ug_warn_popup(ugd, _("IDS_COM_POP_FAILED"), POPUP_TYPE_TERMINATE);
+#ifdef WFD_ON_OFF_GENLIST
+                               wfd_ug_refresh_on_off_check(ugd);
+#endif
+                               return -1;
+                       }
+
+#ifdef WFD_ON_OFF_GENLIST
+                       if (ugd->on_off_check) {
+                               elm_check_state_set(ugd->on_off_check, TRUE);
+                               elm_object_disabled_set(ugd->on_off_check, TRUE);
+                       }
+#endif
+                       /* while activating, disable the buttons */
+                       if (ugd->scan_toolbar == NULL) {
+                               scan_button_create(ugd);
+                       }
+
+                       if (ugd->scan_toolbar) {
+                               wfd_ug_view_refresh_button(ugd->scan_toolbar, "IDS_WIFI_SK4_SCAN", FALSE);
+                       }
+
+                       if (ugd->multiconn_scan_stop_btn) {
+                               wfd_ug_view_refresh_button(ugd->multiconn_scan_stop_btn, "IDS_WIFI_SK4_SCAN", FALSE);
+                       }
+
+                       if (ugd->back_btn) {
+                               elm_object_disabled_set(ugd->back_btn, TRUE);
+                       }
+               }
+       } else {
+               DBG(LOG_INFO, "Wi-Fi Direct is already activated\n");
+       }
+
+       __FUNC_EXIT__;
+       return 0;
 }
 
+/**
+ *     This function let the ug turn wi-fi direct off
+ *     @return   If success, return 0, else return -1
+ *     @param[in] data the pointer to the main data structure
+ */
 int wfd_client_switch_off(void *data)
 {
-    __FUNC_ENTER__;
-    struct ug_data *ugd = (struct ug_data*) data;
-    int res;
+       __FUNC_ENTER__;
+       struct ug_data *ugd = (struct ug_data *)data;
+       int res;
 
-    DBG(LOG_VERBOSE, "WFD status [%d]\n", ugd->wfd_status);
+       wfd_ug_view_free_peers(ugd);
+       wfd_free_nodivice_item(ugd);
+
+       wfd_refresh_wifi_direct_state(ugd);
+       DBG(LOG_INFO, "WFD status [%d]\n", ugd->wfd_status);
 
-    if(ugd->wfd_status < WFD_LINK_STATUS_ACTIVATING)
-    {
-        DBG(LOG_VERBOSE, "Wi-Fi Direct is already deactivated\n");
-    }
-    else
-    {
-        ugd->wfd_status = WFD_LINK_STATUS_DEACTIVATING;
+       if (ugd->wfd_status < WIFI_DIRECT_STATE_ACTIVATING) {
+               DBG(LOG_INFO, "Wi-Fi Direct is already deactivated\n");
+       } else {
 
-        res = wifi_direct_deactivate();
-        if(res != WIFI_DIRECT_ERROR_NONE)
-        {
-            DBG(LOG_ERROR, "Failed to deactivate Wi-Fi Direct. error code = [%d]\n", res);
-            wfd_ug_warn_popup(ugd, _("IDS_WFD_POP_DEACTIVATE_FAIL"), POPUP_TYPE_TERMINATE);
+               wfd_client_destroy_tethering(ugd);
 
-            ugd->head_text_mode = HEAD_TEXT_TYPE_DIRECT;
-            wfd_ug_view_refresh_glitem(ugd->head);
-            return -1;
-        }
-    }
+               wfd_cancel_progressbar_stop_timer(ugd);
+               wfd_cancel_not_alive_delete_timer(ugd);
 
-    __FUNC_EXIT__;
-    return 0;
-}
+               if(ugd->timer_multi_reset > 0) {
+                       g_source_remove(ugd->timer_multi_reset);
+               }
+               ugd->timer_multi_reset = 0;
 
-int wfd_client_swtch_force(void *data, int onoff)
-{
-    __FUNC_ENTER__;
-    struct ug_data *ugd = (struct ug_data*) data;
-    int res;
-
-    if(onoff)
-    {
-        res = wifi_direct_activate();
-        if(res != WIFI_DIRECT_ERROR_NONE)
-        {
-            DBG(LOG_ERROR, "Failed to activate Wi-Fi Direct. error code = [%d]\n", res);
-            wfd_ug_warn_popup(ugd, _("IDS_WFD_POP_ACTIVATE_FAIL"), POPUP_TYPE_TERMINATE);
-
-            ugd->head_text_mode = HEAD_TEXT_TYPE_DIRECT;
-            wfd_ug_view_refresh_glitem(ugd->head);
-            return -1;
-        }
-    }
-    else
-    {
-        res = wifi_direct_deactivate();
-        if(res != WIFI_DIRECT_ERROR_NONE)
-        {
-            DBG(LOG_ERROR, "Failed to deactivate Wi-Fi Direct. error code = [%d]\n", res);
-            wfd_ug_warn_popup(ugd, _("IDS_WFD_POP_DEACTIVATE_FAIL"), POPUP_TYPE_TERMINATE);
-
-            ugd->head_text_mode = HEAD_TEXT_TYPE_DIRECT;
-            wfd_ug_view_refresh_glitem(ugd->head);
-            return -1;
-        }
-    }
-    __FUNC_EXIT__;
-    return 0;
-}
-
-int wfd_client_start_discovery(void *data)
-{
-    __FUNC_ENTER__;
-    struct ug_data *ugd = (struct ug_data*) data;
-    int res = -1;
-
-#if 0
-    ret = wifi_direct_cancel_discovery();
-//    ret = wifi_direct_cancel_discovery();
-    if (ret != WIFI_DIRECT_ERROR_NONE) {
-       DBG(LOG_ERROR, "Failed wfd discover() : %d", ret);
-       return FALSE;
-    }
-
-
-    if(ugd->wfd_status >= WIFI_DIRECT_STATE_ACTIVATED)
-    {
-        res = wifi_direct_start_discovery(FALSE, 30);
-        if (res != WIFI_DIRECT_ERROR_NONE)
-        {
-            DBG(LOG_ERROR, "Failed to start wfd discovery. [%d]", res);
-            return -1;
-        }
-    }
+               if (ugd->g_source_multi_connect_next > 0) {
+                       g_source_remove(ugd->g_source_multi_connect_next);
+               }
+               ugd->g_source_multi_connect_next = 0;
+
+               /*if connected, disconnect all devices*/
+               if (WIFI_DIRECT_STATE_CONNECTED == ugd->wfd_status) {
+                       res = wifi_direct_disconnect_all();
+                       if (res != WIFI_DIRECT_ERROR_NONE) {
+                               DBG(LOG_ERROR, "Failed to send disconnection request to all. [%d]\n", res);
+                               return -1;
+                       }
+               }
+
+               res = wifi_direct_deactivate();
+               if (res != WIFI_DIRECT_ERROR_NONE) {
+                       DBG(LOG_ERROR, "Failed to deactivate Wi-Fi Direct. error code = [%d]\n", res);
+                       wfd_ug_warn_popup(ugd, _("IDS_WIFI_POP_DEACTIVATION_FAILED"), POPUP_TYPE_TERMINATE_DEACTIVATE_FAIL);
+#ifdef WFD_ON_OFF_GENLIST
+                       wfd_ug_refresh_on_off_check(ugd);
 #endif
+                       return -1;
+               }
+
+               /* while deactivating, disable the buttons */
+               if (ugd->scan_toolbar) {
+                       wfd_ug_view_refresh_button(ugd->scan_toolbar, "IDS_WIFI_SK4_SCAN", FALSE);
+                       evas_object_del(ugd->scan_toolbar);
+                       ugd->scan_toolbar = NULL;
+               }
 
-    ugd->wfd_status = WIFI_DIRECT_DISCOVERY_STARTED;
-    wfd_refresh_wifi_direct_state(ugd);
-    ugd->head_text_mode = HEAD_TEXT_TYPE_SCANING;
-    wfd_ug_view_refresh_glitem(ugd->head);
-    wifi_direct_cancel_discovery();
+               if (ugd->multiconn_scan_stop_btn) {
+                       wfd_ug_view_refresh_button(ugd->multiconn_scan_stop_btn, "IDS_WIFI_SK4_SCAN", FALSE);
+               }
 
-    res = wifi_direct_start_discovery(FALSE, 0);
-    if (res != WIFI_DIRECT_ERROR_NONE) {
-       DBG(LOG_ERROR, "Fail to restart scanning. %d\n", res);
-       return -1;
-    }
+               if (ugd->multi_connect_toolbar_item) {
+                       elm_object_item_disabled_set(ugd->multi_connect_toolbar_item, TRUE);
+               }
 
-    ugd->wfd_status = WIFI_DIRECT_DISCOVERY_FOUND;
-    wfd_refresh_wifi_direct_state(ugd);
+               if (ugd->back_btn) {
+                       elm_object_disabled_set(ugd->back_btn, TRUE);
+               }
+       }
 
-    __FUNC_EXIT__;
-    return 0;
+       __FUNC_EXIT__;
+       return 0;
 }
 
-int wfd_client_connect(const char *mac_addr)
+#ifdef WFD_ON_OFF_GENLIST
+/**
+ *     This function let the ug turn wi-fi direct on/off forcely
+ *     @return   If success, return 0, else return -1
+ *     @param[in] data the pointer to the main data structure
+  *    @param[in] onoff whether to turn on/off wi-fi direct
+ */
+int wfd_client_swtch_force(void *data, int onoff)
 {
-    __FUNC_ENTER__;
-    int res;
+       __FUNC_ENTER__;
+       struct ug_data *ugd = (struct ug_data *)data;
+       int res;
+
+       if (onoff) {
+               res = wifi_direct_activate();
+               if (res != WIFI_DIRECT_ERROR_NONE) {
+                       DBG(LOG_ERROR, "Failed to activate Wi-Fi Direct. error code = [%d]\n", res);
+                       wfd_ug_warn_popup(ugd, _("IDS_COM_POP_FAILED"), POPUP_TYPE_TERMINATE);
+                       wfd_ug_refresh_on_off_check(ugd);
+                       return -1;
+               }
+       } else {
+               res = wifi_direct_deactivate();
+               if (res != WIFI_DIRECT_ERROR_NONE) {
+                       DBG(LOG_ERROR, "Failed to deactivate Wi-Fi Direct. error code = [%d]\n", res);
+                       wfd_ug_warn_popup(ugd, _("IDS_WIFI_POP_DEACTIVATION_FAILED"), POPUP_TYPE_TERMINATE);
+                       wfd_ug_refresh_on_off_check(ugd);
+                       return -1;
+               }
+       }
 
-    DBG(LOG_ERROR, "connect to peer=[%s]\n", mac_addr);
-    res = wifi_direct_connect(mac_addr);
-    if(res != WIFI_DIRECT_ERROR_NONE)
-    {
-        DBG(LOG_ERROR, "Failed to send connection request. [%d]\n", res);
-        return -1;
-    }
-    __FUNC_EXIT__;
-    return 0;
+       __FUNC_EXIT__;
+       return 0;
 }
+#endif
 
-int wfd_client_disconnect(const char *mac_addr)
+/**
+ *     This function let the ug create a group
+ *     @return   If success, return 0, else return -1
+ */
+int wfd_client_group_add()
 {
-    __FUNC_ENTER__;
-    int res;
-
-    if(mac_addr == NULL)
-    {
-        res = wifi_direct_disconnect_all();
-        if(res != WIFI_DIRECT_ERROR_NONE)
-        {
-            DBG(LOG_ERROR, "Failed to send disconnection request to all. [%d]\n", res);
-            return -1;
-        }
-    }
-    else
-    {
-        res = wifi_direct_disconnect(mac_addr);
-        if(res != WIFI_DIRECT_ERROR_NONE)
-        {
-            DBG(LOG_ERROR, "Failed to send disconnection request. [%d]\n", res);
-            return -1;
-        }
-    }
-    __FUNC_EXIT__;
-    return 0;
+       __FUNC_ENTER__;
+       int res;
+
+       res = wifi_direct_create_group();
+       if (res != WIFI_DIRECT_ERROR_NONE) {
+               DBG(LOG_ERROR, "Failed to add group");
+               __FUNC_EXIT__;
+               return -1;
+       }
+
+       __FUNC_EXIT__;
+       return 0;
 }
 
-int wfd_client_set_p2p_group_owner_intent(int go_intent)
+/**
+ *     This function let the ug connect to the device by mac address
+ *     @return   If success, return 0, else return -1
+ *     @param[in] mac_addr the pointer to the mac address of device
+ */
+int wfd_client_connect(const char *mac_addr)
 {
-    __FUNC_ENTER__;
-    int res;
+       __FUNC_ENTER__;
+       int res;
 
-       res = wifi_direct_set_group_owner_intent(go_intent);
-       if(res != WIFI_DIRECT_ERROR_NONE)
-       {
-               DBG(LOG_ERROR, "Failed to wifi_direct_set_go_intent(%d). [%d]\n", go_intent, res);
+       DBG_SECURE(LOG_INFO, "connect to peer=["MACSECSTR"]\n", MAC2SECSTR(mac_addr));
+       res = wifi_direct_connect((char *)mac_addr);
+       if (res != WIFI_DIRECT_ERROR_NONE) {
+               DBG(LOG_ERROR, "Failed to send connection request. [%d]\n", res);
                return -1;
        }
-    __FUNC_EXIT__;
-    return 0;
+
+       __FUNC_EXIT__;
+       return 0;
 }
 
-int wfd_client_get_peers(struct ug_data *ugd)
+/**
+ *     This function let the ug disconnect to the device by mac address
+ *     @return   If success, return 0, else return -1
+ *     @param[in] mac_addr the pointer to the mac address of device
+ */
+int wfd_client_disconnect(const char *mac_addr)
 {
+       __FUNC_ENTER__;
+       int res;
 
-       if(ugd->wfd_status < WFD_LINK_STATUS_ACTIVATED)
-       {
-               ugd->raw_discovered_peer_cnt = 0;
-               ugd->raw_connected_peer_cnt = 0;
-               return 0;
+       wifi_direct_cancel_discovery();
+       /*
+        * No need to handle return in cancel discovery as there maybe case
+        * when framework can return failure.
+        */
+
+       if (mac_addr == NULL) {
+               res = wifi_direct_disconnect_all();
+               if (res != WIFI_DIRECT_ERROR_NONE) {
+                       DBG(LOG_ERROR, "Failed to send disconnection request to all. [%d]\n", res);
+                       return -1;
+               }
+       } else {
+               res = wifi_direct_disconnect((char *)mac_addr);
+               if (res != WIFI_DIRECT_ERROR_NONE) {
+                       DBG(LOG_ERROR, "Failed to send disconnection request. [%d]\n", res);
+                       return -1;
+               }
        }
 
-    if(ugd->wfd_status > WIFI_DIRECT_STATE_ACTIVATING)
-    {
-        wfd_ug_get_discovered_peers(ugd);
-    }
+       __FUNC_EXIT__;
+       return 0;
+}
+
+/**
+ *     This function let the ug set the intent of a group owner
+ *     @return   If success, return 0, else return -1
+ *     @param[in] go_intent the intent parameter
+ */
+int wfd_client_set_p2p_group_owner_intent(int go_intent)
+{
+       __FUNC_ENTER__;
+       int res;
 
-    if(ugd->wfd_status >= WIFI_DIRECT_STATE_CONNECTED)
-    {
-        wfd_ug_get_connected_peers(ugd);
-    }
+       res = wifi_direct_set_group_owner_intent(go_intent);
+       if (res != WIFI_DIRECT_ERROR_NONE) {
+               DBG(LOG_ERROR, "Failed to wifi_direct_set_go_intent(%d). [%d]\n", go_intent, res);
+               return -1;
+       }
 
-    wfd_ug_view_update_peers(ugd);
-    _change_multi_button_title(ugd);
-    return 0;
+       __FUNC_EXIT__;
+       return 0;
 }