C#網路Socket的資料發送與接收處理(利用非同步)的模板(模式)

來源:互聯網
上載者:User

using System;
using System.Collections.Generic;
using System.Text;
using System.Net.Sockets;
using System.Net;
using System.Windows.Forms;

namespace SocketClient
{
    /// <summary>
    /// C#網路Socket的資料發送與接收處理(利用非同步)的模板(模式)
    /// </summary>
    class test_Socket
    {
        Socket m_Socket;
        /// <summary>
        /// C#網路Socket的資料發送與接收處理(利用非同步)
        /// </summary>
        /// <param name="_ip">要串連的IP</param>
        /// <param name="_Port">對方開放的連接埠</param>
        public void Net_Socket_Send_Receive(string _ip,int _Port)
        {
            IPEndPoint ipep = new IPEndPoint(IPAddress.Parse(_ip), _Port);
            m_Socket=new Socket(ipep.AddressFamily, SocketType.Stream, ProtocolType.Tcp);
            Byte[] buffer = new Byte[1024];
            m_Socket.BeginSend(buffer, 0, buffer.Length, SocketFlags.None, new AsyncCallback(OnSend), null);
            byte[] recvBytes = new byte[20];
            m_Socket.BeginReceive(recvBytes, 0, recvBytes.Length, SocketFlags.None, new AsyncCallback(OnReceive), null);

        }
        private void OnSend(IAsyncResult ar)
        {
            try
            {
                
                m_Socket.EndSend(ar);
            }
            catch (ObjectDisposedException)
            { }
            catch (Exception ex)
            {
                MessageBox.Show(ex.Message, "Send: ", MessageBoxButtons.OK, MessageBoxIcon.Error);
            }
        }

        private void OnReceive(IAsyncResult ar)
        {
            try
            {
                m_Socket.EndReceive(ar);

            }
            catch (ObjectDisposedException)
            { }
            catch (Exception ex)
            {
                MessageBox.Show(ex.Message, "Receive: ", MessageBoxButtons.OK, MessageBoxIcon.Error);
            }
        }
    }
}

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