From 76e141619b06bad07fe9928b93e3a09ac8443b5c Mon Sep 17 00:00:00 2001
From: Marco <mgross@sw-gross.de>
Date: Sun, 13 Nov 2022 14:25:47 +0100
Subject: [PATCH] Add class that handles server connections via web sockets.

---
 lib/connection/ws_connection.dart | 27 +++++++++++++++++++++++++++
 1 file changed, 27 insertions(+)
 create mode 100644 lib/connection/ws_connection.dart

diff --git a/lib/connection/ws_connection.dart b/lib/connection/ws_connection.dart
new file mode 100644
index 0000000..2b3e3c0
--- /dev/null
+++ b/lib/connection/ws_connection.dart
@@ -0,0 +1,27 @@
+import 'package:web_socket_channel/web_socket_channel.dart';
+
+class ServerConnection {
+  late WebSocketChannel channel;
+  late int counter = 0;
+
+  static final ServerConnection _instance = ServerConnection._internal();
+
+  ServerConnection._internal() {
+    channel = WebSocketChannel.connect(
+      Uri.parse('ws://localhost:8080'),
+    );
+  }
+
+  factory ServerConnection() {
+    return _instance;
+  }
+
+  factory ServerConnection.getInstance() {
+    return ServerConnection();
+  }
+
+  void send(String message) {
+    channel.sink.add('$message: $counter');
+    counter++;
+  }
+}