Fixed issue related to not accepting multiple values sent from Hub, c…

android/src/main/java/dev/asdevs/signalr_flutter/SignalrApi.java

@@ -473,10 +473,10 @@ public void onStatusChange(@NonNull StatusChangeResult statusChangeResultArg, Re
         callback.reply(null);
       });
     }
-    public void onNewMessage(@NonNull String hubNameArg, @NonNull String messageArg, Reply<Void> callback) {
+    public void onNewMessage(@NonNull String hubNameArg, @NonNull List<String> messageArgs, Reply<Void> callback) {
       BasicMessageChannel<Object> channel =
-          new BasicMessageChannel<>(binaryMessenger, "dev.flutter.pigeon.SignalRPlatformApi.onNewMessage", getCodec());
-      channel.send(new ArrayList<Object>(Arrays.asList(hubNameArg, messageArg)), channelReply -> {
+              new BasicMessageChannel<>(binaryMessenger, "dev.flutter.pigeon.SignalRPlatformApi.onNewMessage", getCodec());
+      channel.send(new ArrayList<Object>(Arrays.asList(hubNameArg, messageArgs)), channelReply -> {
         callback.reply(null);
       });
     }

android/src/main/kotlin/dev/asdevs/signalr_flutter/SignalRFlutterPlugin.kt

@@ -13,6 +13,7 @@ import microsoft.aspnet.signalr.client.hubs.HubProxy
 import microsoft.aspnet.signalr.client.transport.LongPollingTransport
 import microsoft.aspnet.signalr.client.transport.ServerSentEventsTransport
 import java.lang.Exception
+import org.json.JSONArray
 
 /** SignalrFlutterPlugin */
 class SignalrFlutterPlugin : FlutterPlugin, SignalrApi.SignalRHostApi {
@@ -56,12 +57,30 @@ class SignalrFlutterPlugin : FlutterPlugin, SignalrApi.SignalRHostApi {
 
             hub = connection.createHubProxy(connectionOptions.hubName)
 
+//            connectionOptions.hubMethods?.forEach { methodName ->
+//                hub.on(methodName, { res ->
+//                    Handler(Looper.getMainLooper()).post {
+//                        try {
+//                            // Assuming res is a JSON array string containing multiple elements
+//                            val jsonArray = JSONArray(res)
+//                            val messageArgs = mutableListOf<String>()
+//                            for (i in 0 until jsonArray.length()) {
+//                                messageArgs.add(jsonArray.getString(i))
+//                            }
+//                            signalrApi.onNewMessage(methodName, messageArgs) { }
+//                        } catch (e: Exception) {
+//                            e.printStackTrace()
+//                        }
+//                    }
+//                }, String::class.java)
+//            }
             connectionOptions.hubMethods?.forEach { methodName ->
-                hub.on(methodName, { res ->
+                hub.on(methodName, { res1, res2 ->
                     Handler(Looper.getMainLooper()).post {
-                        signalrApi.onNewMessage(methodName, res) { }
+                        val messageArgs = listOf(res1, res2)
+                        signalrApi.onNewMessage(methodName, messageArgs) { }
                     }
-                }, String::class.java)
+                }, String::class.java, String::class.java)
             }
 
             connection.connected {

example/android/app/src/main/AndroidManifest.xml

@@ -1,6 +1,7 @@
 <manifest xmlns:android="http://schemas.android.com/apk/res/android">
    <application
         android:label="signalr_flutter_example"
+       android:usesCleartextTraffic="true"
         android:icon="@mipmap/ic_launcher">
         <activity
             android:name=".MainActivity"

example/pubspec.lock

@@ -45,10 +45,10 @@ packages:
     dependency: "direct main"
     description:
       name: cupertino_icons
-      sha256: e35129dc44c9118cee2a5603506d823bab99c68393879edb440e0090d07586be
+      sha256: ba631d1c7f7bef6b729a622b7b752645a2d076dba9976925b8f25725a30e1ee6
       url: "https://pub.dev"
     source: hosted
-    version: "1.0.5"
+    version: "1.0.8"
   fake_async:
     dependency: transitive
     description:
@@ -66,10 +66,10 @@ packages:
     dependency: "direct dev"
     description:
       name: flutter_lints
-      sha256: aeb0b80a8b3709709c9cc496cdc027c5b3216796bc0af0ce1007eaf24464fd4c
+      sha256: a25a15ebbdfc33ab1cd26c63a6ee519df92338a9c10f122adda92938253bef04
       url: "https://pub.dev"
     source: hosted
-    version: "2.0.1"
+    version: "2.0.3"
   flutter_test:
     dependency: "direct dev"
     description: flutter
@@ -79,34 +79,34 @@ packages:
     dependency: transitive
     description:
       name: leak_tracker
-      sha256: "78eb209deea09858f5269f5a5b02be4049535f568c07b275096836f01ea323fa"
+      sha256: "7f0df31977cb2c0b88585095d168e689669a2cc9b97c309665e3386f3e9d341a"
       url: "https://pub.dev"
     source: hosted
-    version: "10.0.0"
+    version: "10.0.4"
   leak_tracker_flutter_testing:
     dependency: transitive
     description:
       name: leak_tracker_flutter_testing
-      sha256: b46c5e37c19120a8a01918cfaf293547f47269f7cb4b0058f21531c2465d6ef0
+      sha256: "06e98f569d004c1315b991ded39924b21af84cf14cc94791b8aea337d25b57f8"
       url: "https://pub.dev"
     source: hosted
-    version: "2.0.1"
+    version: "3.0.3"
   leak_tracker_testing:
     dependency: transitive
     description:
       name: leak_tracker_testing
-      sha256: a597f72a664dbd293f3bfc51f9ba69816f84dcd403cdac7066cb3f6003f3ab47
+      sha256: "6ba465d5d76e67ddf503e1161d1f4a6bc42306f9d66ca1e8f079a47290fb06d3"
       url: "https://pub.dev"
     source: hosted
-    version: "2.0.1"
+    version: "3.0.1"
   lints:
     dependency: transitive
     description:
       name: lints
-      sha256: "5e4a9cd06d447758280a8ac2405101e0e2094d2a1dbdd3756aec3fe7775ba593"
+      sha256: "0a217c6c989d21039f1498c3ed9f3ed71b354e69873f13a8dfc3c9fe76f1b452"
       url: "https://pub.dev"
     source: hosted
-    version: "2.0.1"
+    version: "2.1.1"
   matcher:
     dependency: transitive
     description:
@@ -127,10 +127,10 @@ packages:
     dependency: transitive
     description:
       name: meta
-      sha256: d584fa6707a52763a52446f02cc621b077888fb63b93bbcb1143a7be5a0c0c04
+      sha256: "7687075e408b093f36e6bbf6c91878cc0d4cd10f409506f7bc996f68220b9136"
       url: "https://pub.dev"
     source: hosted
-    version: "1.11.0"
+    version: "1.12.0"
   path:
     dependency: transitive
     description:
@@ -195,10 +195,10 @@ packages:
     dependency: transitive
     description:
       name: test_api
-      sha256: "5c2f730018264d276c20e4f1503fd1308dfbbae39ec8ee63c5236311ac06954b"
+      sha256: "9955ae474176f7ac8ee4e989dadfb411a58c30415bcfb648fa04b2b8a03afa7f"
       url: "https://pub.dev"
     source: hosted
-    version: "0.6.1"
+    version: "0.7.0"
   vector_math:
     dependency: transitive
     description:
@@ -211,10 +211,10 @@ packages:
     dependency: transitive
     description:
       name: vm_service
-      sha256: b3d56ff4341b8f182b96aceb2fa20e3dcb336b9f867bc0eafc0de10f1048e957
+      sha256: "3923c89304b715fb1eb6423f017651664a03bf5f4b29983627c4da791f74a4ec"
       url: "https://pub.dev"
     source: hosted
-    version: "13.0.0"
+    version: "14.2.1"
 sdks:
-  dart: ">=3.2.0 <4.0.0"
+  dart: ">=3.3.0 <4.0.0"
   flutter: ">=3.19.0"

lib/signalr_api.dart

@@ -304,7 +304,7 @@ abstract class SignalRPlatformApi {
   static const MessageCodec<Object?> codec = _SignalRPlatformApiCodec();
 
   Future<void> onStatusChange(StatusChangeResult statusChangeResult);
-  Future<void> onNewMessage(String hubName, String message);
+  Future<void> onNewMessage(String hubName, {List<String>? params});
   static void setup(SignalRPlatformApi? api,
       {BinaryMessenger? binaryMessenger}) {
     {
@@ -341,10 +341,17 @@ abstract class SignalRPlatformApi {
           final String? arg_hubName = (args[0] as String?);
           assert(arg_hubName != null,
               'Argument for dev.flutter.pigeon.SignalRPlatformApi.onNewMessage was null, expected non-null String.');
-          final String? arg_message = (args[1] as String?);
-          assert(arg_message != null,
-              'Argument for dev.flutter.pigeon.SignalRPlatformApi.onNewMessage was null, expected non-null String.');
-          await api.onNewMessage(arg_hubName!, arg_message!);
+          List<String> params = [];
+          for(var item in args) {
+            params.add("$item");
+          }
+          //List<String> params = args as List<String>;
+          params.removeAt(0);
+          // assert(arg_message1 != null,
+          //     'Argument for dev.flutter.pigeon.SignalRPlatformApi.onNewMessage was null, expected non-null String.');
+          // assert(arg_message2 != null,
+          // 'Argument for dev.flutter.pigeon.SignalRPlatformApi.onNewMessage was null, expected non-null String.');
+          await api.onNewMessage(arg_hubName!, params: params);
           return;
         });
       }

lib/signalr_flutter.dart

@@ -17,7 +17,7 @@ class SignalR extends SignalrPlatformInterface implements SignalRPlatformApi {
     List<String>? hubMethods,
     Transport transport = Transport.auto,
     void Function(ConnectionStatus?)? statusChangeCallback,
-    void Function(String, String)? hubCallback,
+    void Function(String, {List<String>? params})? hubCallback,
     this.connectionErrorCallback,
   }) : super(
           baseUrl,
@@ -32,8 +32,8 @@ class SignalR extends SignalrPlatformInterface implements SignalRPlatformApi {
   //---- Callback Methods ----//
   // ------------------------//
   @override
-  Future<void> onNewMessage(String hubName, String message) async {
-    hubCallback?.call(hubName, message);
+  Future<void> onNewMessage(String hubName, {List<String>? params}) async {
+    hubCallback?.call(hubName, params: params);
   }
 
   @override

lib/signalr_platform_interface.dart

@@ -28,7 +28,7 @@ abstract class SignalrPlatformInterface {
   final void Function(ConnectionStatus?)? statusChangeCallback;
 
   /// This callback gets called whenever SignalR server sends some message to client.
-  final void Function(String, String)? hubCallback;
+  final void Function(String, {List<String>? params})? hubCallback;
 
   /// Connect to the SignalR Server with given [baseUrl] & [hubName].
   ///

pigeons/signalr_api.dart

@@ -52,7 +52,7 @@ abstract class SignalRPlatformApi {
   void onStatusChange(StatusChangeResult statusChangeResult);
 
   @async
-  void onNewMessage(String hubName, String message);
+  void onNewMessage(String hubName, String message1, String message2);
 }
 
 void configurePigeon(PigeonOptions opts) {