[Tizen.Network.WiFi] Add set auto scan mode and hidden connect apis (#…

…6170)

src/Tizen.Network.WiFi/Interop/Interop.WiFi.cs

@@ -92,6 +92,10 @@ internal static partial class WiFi
         internal static extern int ForgetAP(SafeWiFiManagerHandle wifi, IntPtr ap, VoidCallback callback, IntPtr userData);
         [DllImport(Libraries.WiFi, EntryPoint = "wifi_manager_update_ap")]
         internal static extern int UpdateAP(SafeWiFiManagerHandle wifi, IntPtr ap);
+        [DllImport(Libraries.WiFi, EntryPoint = "wifi_manager_set_autoscan_mode")]
+        internal static extern int SetAutoScanMode(SafeWiFiManagerHandle wifi, int mode);
+        [DllImport(Libraries.WiFi, EntryPoint = "wifi_manager_connect_hidden_ap")]
+        internal static extern int ConnectHiddenAP(SafeWiFiManagerHandle wifi, string essid, int secType, string passphrase, VoidCallback callback, IntPtr userData);
         [DllImport(Libraries.WiFi, EntryPoint = "wifi_manager_specific_scan_create")]
         internal static extern int SpecificScanCreate(SafeWiFiManagerHandle wifi, out IntPtr specificScanHandle);
         [DllImport(Libraries.WiFi, EntryPoint = "wifi_manager_specific_scan_destroy")]

src/Tizen.Network.WiFi/Tizen.Network.WiFi/WiFiEnumerations.cs

@@ -15,6 +15,7 @@
  */
 
 using System;
+using System.ComponentModel;
 
 namespace Tizen.Network.WiFi
 {
@@ -213,4 +214,23 @@ public enum WiFiScanState
         /// <since_tizen> 6 </since_tizen>
         Scanning = 1
     }
+
+    /// <summary>
+    /// Enumeration for the Wi-Fi autoscan mode.
+    /// </summary>
+    /// <since_tizen> 10 </since_tizen>
+    [EditorBrowsable(EditorBrowsableState.Never)]
+    public enum WiFiAutoScanMode
+    {
+        /// <summary>
+        /// Auto scan interval is increased exponentially like 4, 8, 16, ...128secs.
+        /// </summary>
+        /// <since_tizen> 10 </since_tizen>
+        Exponential = 0,
+        /// <summary>
+        /// Auto scan interval is fixed with 10secs(for mobile) / 15secs(for wearable).
+        /// </summary>
+        /// <since_tizen> 10 </since_tizen>
+        Periodic = 1
+    }
 }

src/Tizen.Network.WiFi/Tizen.Network.WiFi/WiFiManager.cs

@@ -446,6 +446,42 @@ static public Task BssidScanAsync()
             return WiFiManagerImpl.Instance.BssidScanAsync();
         }
 
+        /// <summary>
+        /// Set Auto Scan Mode.
+        /// </summary>
+        /// <since_tizen> 10 </since_tizen>
+        /// <feature>http://tizen.org/feature/network.wifi</feature>
+        /// <privilege>http://tizen.org/privilege/network.set</privilege>
+        /// <privilege>http://tizen.org/privilege/network.get</privilege>
+        /// <exception cref="NotSupportedException">Thrown when the Wi-Fi is not supported.</exception>
+        /// <exception cref="UnauthorizedAccessException">Thrown when the permission is denied.</exception>
+        /// <exception cref="InvalidOperationException">Thrown when the method failed due to an invalid operation.</exception>
+        [EditorBrowsable(EditorBrowsableState.Never)]
+        static public void SetAutoScanMode(WiFiAutoScanMode scanMode)
+        {
+            WiFiManagerImpl.Instance.SetAutoScanMode((int)scanMode);
+        }
+
+        /// <summary>
+        /// Hidden Ap connect.
+        /// </summary>
+        /// <remarks>
+        /// This method must be called from MainThread.
+        /// </remarks>
+        /// <since_tizen> 10 </since_tizen>
+        /// <returns>A task indicating whether the HiddenAPConnectAsync method is done or not.</returns>
+        /// <feature>http://tizen.org/feature/network.wifi</feature>
+        /// <privilege>http://tizen.org/privilege/network.set</privilege>
+        /// <privilege>http://tizen.org/privilege/network.get</privilege>
+        /// <exception cref="NotSupportedException">Thrown when the Wi-Fi is not supported.</exception>
+        /// <exception cref="UnauthorizedAccessException">Thrown when the permission is denied.</exception>
+        /// <exception cref="InvalidOperationException">Thrown when the method failed due to an invalid operation.</exception>
+        [EditorBrowsable(EditorBrowsableState.Never)]
+        static public Task HiddenAPConnectAsync(string essid, int secType, string password)
+        {
+            return WiFiManagerImpl.Instance.HiddenAPConnectAsync(essid, secType, password);
+        }
+
         /// <summary>
         /// Create Specific scan handle.
         /// </summary>

src/Tizen.Network.WiFi/Tizen.Network.WiFi/WiFiManagerImpl.cs

@@ -597,6 +597,62 @@ internal Task BssidScanAsync()
             return task.Task;
         }
 
+        internal void SetAutoScanMode(int scanMode)
+        {
+            Log.Info(Globals.LogTag, "SetAutoScanMode");
+            int ret = Interop.WiFi.SetAutoScanMode(GetSafeHandle(), scanMode);
+            CheckReturnValue(ret, "GetSafeHandle", PrivilegeNetworkGet);
+        }
+
+        internal Task HiddenAPConnectAsync(string essid, int secType, string passphrase)
+        {
+            Log.Info(Globals.LogTag, "HiddenAPConnect");
+            TaskCompletionSource<bool> task = new TaskCompletionSource<bool>();
+            IntPtr id;
+            lock (_callback_map)
+            {
+                id = (IntPtr)_requestId++;
+                _callback_map[id] = (error, key) =>
+                {
+                    Log.Info(Globals.LogTag, "HiddenAPConnect Done " + essid);
+                    if (error != (int)WiFiError.None)
+                    {
+                        Log.Error(Globals.LogTag, "Error occurs during HiddenAPConnect, " + (WiFiError)error);
+                        task.SetException(new InvalidOperationException("Error occurs during HiddenAPConnect, " + (WiFiError)error));
+                    }
+                    else
+                    {
+                        task.SetResult(true);
+                    }
+                    lock (_callback_map)
+                    {
+                        _callback_map.Remove(key);
+                    }
+                };
+            }
+
+            context.Post((x) =>
+            {
+                Log.Info(Globals.LogTag, "Interop.WiFi.HiddenAPConnect");
+                try
+                {
+                    int ret = (int)WiFiError.None;
+                    lock (_callback_map)
+                    {
+                        ret = Interop.WiFi.ConnectHiddenAP(GetSafeHandle(), essid, secType, passphrase, _callback_map[id], id);
+                    }
+                    CheckReturnValue(ret, "HiddenAPConnect", "");
+                }
+                catch (Exception e)
+                {
+                    Log.Error(Globals.LogTag, "Exception on HiddenAPConnect\n" + e);
+                    task.SetException(e);
+                }
+            }, null);
+
+            return task.Task;
+        }
+
         internal void CreateSpecificScanHandle()
         {
             Log.Debug(Globals.LogTag, "CreateSpecificScanHandle");