import 'dart:io';

class SocketTool {
  connect() {
    Socket.connect('127.0.0.1', 12345).then((socket) {
      print(
          'Connected to: ${socket.remoteAddress.address}:${socket.remotePort}');

      socket.write('GET / HTTP/1.1\r\nHost: example.com\r\nConnection: close\r\n\r\n');

      socket.listen((data) {
        print(String.fromCharCodes(data).trim());
        print('消息');
      }, onDone: () {
        print('Connection closed');
        socket.destroy();
      });
    }).catchError((error) {
      print('Error: $error');
    });
  }
}