基本信息

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   源码介绍

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socket客户端、服务端传送数据

注意：IP地址需要改成自己本地的ip地址，方可测试

using System;
using System.Collections.Generic;
using System.Text;
#region 命名空间
using System.Net;
using System.Net.Sockets;
using System.Threading;
#endregion

namespace SocketServerConsole
{
    class Program
    {
        #region 控制台主函数
        /// <summary>
        /// 控制台主函数
        /// </summary>
        /// <param name="args"></param>
        static void Main(string[] args)
        {
            //主机IP
            IPEndPoint serverIP = new IPEndPoint(IPAddress.Parse("192.168.1.77"), 8686);
            Console.WriteLine("请选择连接方式：");
            Console.WriteLine("A.Tcp");
            Console.WriteLine("B.Udp");
            ConsoleKey key;
            while (true)
            {
                key = Console.ReadKey(true).Key;
                if (key == ConsoleKey.A) TcpServer(serverIP);
                else if (key == ConsoleKey.B) UdpServer(serverIP);
                else
                {
                    Console.WriteLine("输入有误,请重新输入：");
                    continue;
                }
                break;
            }
        }
        #endregion

        #region Tcp连接方式
        /// <summary>
        /// Tcp连接方式
        /// </summary>
        /// <param name="serverIP"></param>
        public static void TcpServer(IPEndPoint serverIP)
        {
            Console.WriteLine("客户端Tcp连接模式");
            Socket tcpServer = new Socket(AddressFamily.InterNetwork, SocketType.Stream, ProtocolType.Tcp);
            tcpServer.Bind(serverIP);
            tcpServer.Listen(100);
            Console.WriteLine("开启监听...");
            new Thread(() =>
            {
                while (true)
                {
                    try
                    {
                        TcpRecive(tcpServer.Accept());
                    }
                    catch (Exception ex)
                    {
                        Console.WriteLine(string.Format("出现异常：{0}", ex.Message));
                        break;
                    }
                }
            }).Start();
            Console.WriteLine("\n\n输入\"Q\"键退出。");
            ConsoleKey key;
            do
            {
                key = Console.ReadKey(true).Key;
            } while (key != ConsoleKey.Q);
            tcpServer.Close();
        }

        public static void TcpRecive(Socket tcpClient)
        {
            new Thread(() =>
            {
                while (true)
                {
                    byte[] data = new byte[1024];
                    try
                    {
                        int length = tcpClient.Receive(data);
                    }
                    catch (Exception ex)
                    {
                        Console.WriteLine(string.Format("出现异常：{0}", ex.Message));
                        break;
                    }
                    Console.WriteLine(string.Format("收到消息：{0}", Encoding.UTF8.GetString(data)));
                    string sendMsg = "收到消息！";
                    tcpClient.Send(Encoding.UTF8.GetBytes(sendMsg));
                }
            }).Start();
        }
        #endregion

        #region Udp连接方式
        /// <summary>
        /// Udp连接方式
        /// </summary>
        /// <param name="serverIP"></param>
        public static void UdpServer(IPEndPoint serverIP)
        {
            Console.WriteLine("客户端Udp模式");
            Socket udpServer = new Socket(AddressFamily.InterNetwork, SocketType.Dgram, ProtocolType.Udp);
            udpServer.Bind(serverIP);
            IPEndPoint ipep = new IPEndPoint(IPAddress.Any, 0);
            EndPoint Remote = (EndPoint)ipep;
            new Thread(() =>
            {
                while (true)
                {
                    byte[] data = new byte[1024];
                    try
                    {
                        int length = udpServer.ReceiveFrom(data, ref Remote);//接受来自服务器的数据
                    }
                    catch (Exception ex)
                    {
                        Console.WriteLine(string.Format("出现异常：{0}", ex.Message));
                        break;
                    }
                    Console.WriteLine(string.Format("{0} 收到消息：{1}", DateTime.Now.ToString("yyyy-MM-dd HH:mm:ss"), Encoding.UTF8.GetString(data)));
                    string sendMsg = "收到消息！";
                    udpServer.SendTo(Encoding.UTF8.GetBytes(sendMsg), SocketFlags.None, Remote);
                }
            }).Start();
            Console.WriteLine("\n\n输入\"Q\"键退出。");
            ConsoleKey key;
            do
            {
                key = Console.ReadKey(true).Key;
            } while (key != ConsoleKey.Q);
            udpServer.Close();
        }
        #endregion
    }
}