csharp-tcp

发表于 2020-07-25 分类于 Language 阅读次数：本文字数： 835 阅读时长 ≈ 1 分钟

样例

private TcpClient client = new TcpClient();
public MainWindow()
{
    InitializeComponent();
}

private void btn_client_start_Click(object sender, RoutedEventArgs e)
{
    // tcp client demo
    var hostname = "localhost";
    try
    {
        client.Connect(hostname, 8000);
    }catch(Exception ex)
    {
        MessageBox.Show($"connect failed. msg={ex.Message}");
    }
    
    using NetworkStream networkStream = client.GetStream();
    networkStream.ReadTimeout = 2000;

    using var writer = new StreamWriter(networkStream);

    var message = "HEAD / HTTP/1.1\r\nHost: webcode.me\r\nUser-Agent: C# program\r\n"
        + "Connection: close\r\nAccept: text/html\r\n\r\n";

    Console.WriteLine(message);
    

    byte[] bytes = Encoding.UTF8.GetBytes(message);
    networkStream.Write(bytes, 0, bytes.Length);

    using var reader = new StreamReader(networkStream, Encoding.UTF8);
    string resp = reader.ReadToEnd();

}