initial commit with cache support & example

2022-02-07 00:11:15 +06:00
commit c7169b04c7
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+/// Web Socket echo server
+/// to run the test and cover the web socket test
+///
+/// author: https://github.com/vincenzopalazzo
+import 'dart:io';
+
+const String forceDisconnectCommand = '___force_disconnect___';
+
+/// Main function to create and run the echo server over the web socket.
+Future<String> runWebSocketServer(
+    {String host = "127.0.0.1", int port = 5600}) async {
+  HttpServer server = await HttpServer.bind(host, port);
+  server.transform(WebSocketTransformer()).listen(onWebSocketData);
+  return "ws://$host:$port";
+}
+
+/// Handle event received on server.
+void onWebSocketData(WebSocket client) {
+  client.listen((data) async {
+    if (data != null && data.toString().contains(forceDisconnectCommand)) {
+      client.close(WebSocketStatus.normalClosure, 'shutting down');
+    } else {
+      client.add(data);
+    }
+  });
+}