Server connections are checked for isConnected() status during poll events

src/dorkbox/network/Server.kt

@@ -282,7 +282,7 @@ open class Server<CONNECTION : Connection>(
                 // this manages existing clients (for cleanup + connection polling). This has a concurrent iterator,
                 // so we can modify this as we go
                 connections.forEach { connection ->
-                    if (!connection.isClosed()) {
+                    if (!(connection.isClosed() || connection.isConnected()) ) {
                         // Otherwise, poll the connection for messages
                         pollCount += connection.poll()
                     } else {