Updated README.

README.md

@@ -119,12 +119,18 @@ client.DefaultNamespace = "my";
 // or
 
 // Connects to "my" namespace.
-await client.ConnectAsync(new Uri(LocalCharServerUrl), cancellationToken, "my");
+await client.ConnectAsync(new Uri(LocalCharServerUrl), namespaces: "my");
 // Sends message to "my" namespace.
-await client.Emit("message", "hello", "my", cancellationToken);
+await client.Emit("message", "hello", "my");
 
 ```
 
+### Custom arguments
+
+```cs
+await client.ConnectAsync(new Uri($"wss://socketio-chat-h9jt.herokuapp.com/?access_token={mAccessToken}"));
+```
+
 ### Live Example
 
 C# .NET Fiddle - https://dotnetfiddle.net/FWMpQ3 <br/>

src/libs/H.Socket.IO/SocketIoClient.cs

@@ -384,17 +384,23 @@ public async Task<bool> ConnectToNamespaceAsync(string customNamespace, Cancella
         /// </summary>
         /// <param name="uri"></param>
         /// <param name="timeout"></param>
+        /// <param name="cancellationToken"></param>
         /// <param name="namespaces"></param>
         /// <exception cref="InvalidOperationException">if AfterError event occurs while wait connect message</exception>
         /// <exception cref="ObjectDisposedException"></exception>
         /// <exception cref="OperationCanceledException"></exception>
         /// <exception cref="ArgumentNullException"></exception>
         /// <returns></returns>
-        public async Task<bool> ConnectAsync(Uri uri, TimeSpan timeout, params string[] namespaces)
+        public async Task<bool> ConnectAsync(
+            Uri uri, 
+            TimeSpan timeout, 
+            CancellationToken cancellationToken = default, 
+            params string[] namespaces)
         {
             uri = uri ?? throw new ArgumentNullException(nameof(uri));
 
-            using var cancellationSource = new CancellationTokenSource(timeout);
+            using var cancellationSource = CancellationTokenSource.CreateLinkedTokenSource(cancellationToken);
+            cancellationSource.CancelAfter(timeout);
 
             return await ConnectAsync(uri, cancellationSource.Token, namespaces).ConfigureAwait(false);
         }