qq_36811624 2016-12-01 07:02 采纳率: 0%
浏览 803

为什么我的代码他直接跳过了连接成功的步骤?

public partial class MainForm2 : Form
{
Socket clientSocket = null;

    public MainForm2()
    {
        InitializeComponent();
        System.Windows.Forms.Control.CheckForIllegalCrossThreadCalls = false;
    }

    private void button1_Click(object sender, EventArgs e)
    {

        clientSocket = new Socket(AddressFamily.InterNetwork, SocketType.Stream, ProtocolType.Tcp);

        try
        {
            clientSocket.Connect(IPAddress.Parse(this.textBox_IP.Text), int.Parse(this.textBox_Port.Text));
            this.textBox_Log.Text = "连接服务器成功!\r\n" + this.textBox_Log.Text;
        }

        catch (Exception)
        {
            this.textBox_Log.Text = "连接服务器出错,请重新连接!\r\n" + this.textBox_Log.Text;

        }
        ThreadPool.QueueUserWorkItem(clientReceive, clientSocket);


    }

    private void button_SendMsg_Click(object sender, EventArgs e)
    {
        if (clientSocket != null && clientSocket.Connected)
        {
            string str = this.textBox_Msg.Text;
            byte[] data = Encoding.Default.GetBytes(str);
            clientSocket.Send(data, 0, data.Length, SocketFlags.None);

        }
    }

    private void clientReceive(object o)
    {

    private void clientReceive(object o)
    {

        Socket clientSocket = (Socket)o;
        while (true)
        {
            try
            {
                byte[] date = new byte[1024 * 1024];
                int len = clientSocket.Receive(date, 0, date.Length, SocketFlags.None);
                if (len <= 0)
                {
                    this.textBox_Log.Text = "服务器端:已断开连接! \r\n" + this.textBox_Log.Text;
                    clientSocket.Shutdown(SocketShutdown.Both);
                    clientSocket.Close();
                    return;
                }

                string str = Encoding.Default.GetString(date, 0, len);
                this.textBox_Log.Text = "收到服务器端数据:" + str + "\r\n" + this.textBox_Log.Text;
            }

            catch (Exception)
            {

                this.textBox_Log.Text = "服务器端:已断开连接!\r\n" + this.textBox_Log.Text;
                clientSocket.Shutdown(SocketShutdown.Both);
                clientSocket.Close();
                return;

            }





        }
    }
}

}

  • 写回答

2条回答 默认 最新

  • Cyan1009 2016-12-01 07:02
    关注

    说明连接出错了呗。。

    评论

报告相同问题?

悬赏问题

  • ¥100 有人会搭建GPT-J-6B框架吗?有偿
  • ¥15 求差集那个函数有问题,有无佬可以解决
  • ¥15 【提问】基于Invest的水源涵养
  • ¥20 微信网友居然可以通过vx号找到我绑的手机号
  • ¥15 寻一个支付宝扫码远程授权登录的软件助手app
  • ¥15 解riccati方程组
  • ¥15 display:none;样式在嵌套结构中的已设置了display样式的元素上不起作用?
  • ¥15 使用rabbitMQ 消息队列作为url源进行多线程爬取时,总有几个url没有处理的问题。
  • ¥15 Ubuntu在安装序列比对软件STAR时出现报错如何解决
  • ¥50 树莓派安卓APK系统签名