feat(wifi_iot): Allows to change the default connection timeout from the application (#305)

* Allows to change the default connection timeout from the application

* formatting

* [dart] added `timeoutInSeconds` arg to `findAndConnect` method

Co-authored-by: Harsh Bhikadia <harsh.bhikadiya@gmail.com>

Author: adnreych

packages/wifi_iot/android/src/main/java/com/alternadom/wifiiot/WifiIotPlugin.java

@@ -889,8 +889,18 @@ public void run() {
         Boolean joinOnce = poCall.argument("join_once");
         Boolean withInternet = poCall.argument("with_internet");
         Boolean isHidden = poCall.argument("is_hidden");
-
-        connectTo(poResult, ssid, bssid, password, security, joinOnce, withInternet, isHidden);
+        Integer timeoutInSeconds = poCall.argument("timeout_in_seconds");
+
+        connectTo(
+            poResult,
+            ssid,
+            bssid,
+            password,
+            security,
+            joinOnce,
+            withInternet,
+            isHidden,
+            timeoutInSeconds);
       }
     }.start();
   }
@@ -1012,6 +1022,7 @@ public void run() {
         String password = poCall.argument("password");
         Boolean joinOnce = poCall.argument("join_once");
         Boolean withInternet = poCall.argument("with_internet");
+        Integer timeoutInSeconds = poCall.argument("timeout_in_seconds");
 
         String security = null;
         List<ScanResult> results = moWiFi.getScanResults();
@@ -1026,7 +1037,16 @@ public void run() {
           }
         }
 
-        connectTo(poResult, ssid, bssid, password, security, joinOnce, withInternet, false);
+        connectTo(
+            poResult,
+            ssid,
+            bssid,
+            password,
+            security,
+            joinOnce,
+            withInternet,
+            false,
+            timeoutInSeconds);
       }
     }.start();
   }
@@ -1256,7 +1276,8 @@ private void connectTo(
       final String security,
       final Boolean joinOnce,
       final Boolean withInternet,
-      final Boolean isHidden) {
+      final Boolean isHidden,
+      final Integer timeoutInSeconds) {
     final Handler handler = new Handler(Looper.getMainLooper());
     if (Build.VERSION.SDK_INT < Build.VERSION_CODES.Q) {
       final boolean connected =
@@ -1393,7 +1414,8 @@ public void onUnavailable() {
               }
             };
 
-        connectivityManager.requestNetwork(networkRequest, networkCallback, handler, 30 * 1000);
+        connectivityManager.requestNetwork(
+            networkRequest, networkCallback, handler, timeoutInSeconds * 1000);
       }
     }
   }

packages/wifi_iot/lib/wifi_iot.dart

@@ -329,6 +329,7 @@ class WiFiForIoTPlugin {
     bool joinOnce = true,
     bool withInternet = false,
     bool isHidden = false,
+    int timeoutInSeconds = 30,
   }) async {
     // https://en.wikipedia.org/wiki/Service_set_(802.11_network)
     // According to IEEE Std 802.11, a SSID must be between 0 and 32 bytes
@@ -352,6 +353,7 @@ class WiFiForIoTPlugin {
         "join_once": joinOnce,
         "with_internet": withInternet,
         "is_hidden": isHidden,
+        "timeout_in_seconds": timeoutInSeconds,
         "security": serializeNetworkSecurityMap[security],
       });
     } on MissingPluginException catch (e) {
@@ -457,11 +459,14 @@ class WiFiForIoTPlugin {
   ///
   /// @returns True in case the requested network could be connected to, false
   ///   otherwise.
-  static Future<bool> findAndConnect(String ssid,
-      {String? bssid,
-      String? password,
-      bool joinOnce = true,
-      bool withInternet = false}) async {
+  static Future<bool> findAndConnect(
+    String ssid, {
+    String? bssid,
+    String? password,
+    bool joinOnce = true,
+    bool withInternet = false,
+    int timeoutInSeconds = 30,
+  }) async {
     // https://en.wikipedia.org/wiki/Service_set_(802.11_network)
     // According to IEEE Std 802.11, a SSID must be between 0 and 32 bytes
     // either with no encoding or UTF8-encoded.
@@ -485,6 +490,7 @@ class WiFiForIoTPlugin {
         "password": password?.toString(),
         "join_once": joinOnce,
         "with_internet": withInternet,
+        "timeout_in_seconds": timeoutInSeconds,
       });
     } on MissingPluginException catch (e) {
       print("MissingPluginException : ${e.toString()}");