C# NetRemoting实现双向通信

然后客户端：

using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Windows.Forms;
using System.Runtime.Remoting;
using System.Runtime.Remoting.Channels;
using System.Runtime.Remoting.Channels.Http;
using ICommand;
using System.Runtime.Serialization.Formatters;
using System.Collections;

namespace NetRemotingClient
{
  public partial class Client : Form
  {
    public Client()
    {
      InitializeComponent();
    }
    /// <summary>
    /// 注册通道
    /// </summary>
    /// <param name="sender"></param>
    /// <param name="e"></param>
    private void Client_Load(object sender, EventArgs e)
    {
      try
      {
        //设置反序列化级别 
        BinaryServerFormatterSinkProvider serverProvider = new BinaryServerFormatterSinkProvider();
        BinaryClientFormatterSinkProvider clientProvider = new BinaryClientFormatterSinkProvider();
        serverProvider.TypeFilterLevel = TypeFilterLevel.Full;//支持所有类型的反序列化，级别很高 
        //信道端口 
        IDictionary idic = new Dictionary<string, string>();
        idic["name"] = "clientHttp";
        idic["port"] = "0";
        HttpChannel channel = new HttpChannel(idic, clientProvider, serverProvider);
        ChannelServices.RegisterChannel(channel, false);
        _remotingObject = (IRemotingObject)Activator.GetObject(typeof(IRemotingObject), "http://www.easck.com/// <summary>
    /// 登录
    /// </summary>
    /// <param name="sender"></param>
    /// <param name="e"></param>
    private void btnLogin_Click(object sender, EventArgs e)
    {
      try
      {
        if (txtLogin.Text == "")
          throw new Exception("用户名不得为空");
        _remotingObject.ToLogin(txtLogin.Text);
      }
      catch (Exception ex)
      {
        MessageBox.Show(ex.Message);
      }
    }
    /// <summary>
    /// 退出
    /// </summary>
    /// <param name="sender"></param>
    /// <param name="e"></param>
    private void Client_FormClosing(object sender, FormClosingEventArgs e)
    {
      try
      {
        _remotingObject.ToExit(txtLogin.Text);
      }
      catch
      { }
    }
    /// <summary>
    /// 发送
    /// </summary>
    /// <param name="sender"></param>
    /// <param name="e"></param>
    private void btnSend_Click(object sender, EventArgs e)
    {
      //rtxMessage.AppendText(_remotingObject.SUM(2, 4) + "rn");
      _remotingObject.ToServer(txtSend.Text, txtName.Text);
    }


    private IRemotingObject _remotingObject;

  }
}