115 lines
4.6 KiB
C#
115 lines
4.6 KiB
C#
namespace Net.Server
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{
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using Net.Share;
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using global::System;
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using global::System.Collections.Generic;
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using global::System.Net;
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using global::System.Net.Sockets;
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using global::System.Threading;
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using Debug = Event.NDebug;
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using Net.System;
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/// <summary>
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/// tcp 输入输出完成端口服务器
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/// <para>Player:当有客户端连接服务器就会创建一个Player对象出来, Player对象和XXXClient是对等端, 每当有数据处理都会通知Player对象. </para>
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/// <para>Scene:你可以定义自己的场景类型, 比如帧同步场景处理, mmorpg场景什么处理, 可以重写Scene的Update等等方法实现每个场景的更新和处理. </para>
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/// </summary>
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public class TcpServerIocp<Player, Scene> : TcpServer<Player, Scene> where Player : NetPlayer, new() where Scene : NetScene<Player>, new()
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{
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protected override void StartSocketHandler()
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{
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AcceptHandler();
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}
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protected override void CreateServerSocket(ushort port)
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{
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Server = new Socket(AddressFamily.InterNetwork, SocketType.Stream, ProtocolType.Tcp);
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var ip = new IPEndPoint(IPAddress.Any, port);
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Server.NoDelay = true;
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Server.Bind(ip);
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Server.Listen(LineUp);
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}
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private void AcceptHandler()
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{
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try
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{
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if (!IsRunServer)
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return;
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if (ServerArgs == null)
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{
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ServerArgs = new SocketAsyncEventArgs();
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ServerArgs.Completed += OnIOCompleted;
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}
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ServerArgs.AcceptSocket = null;// 重用前进行对象清理
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if (!Server.AcceptAsync(ServerArgs))
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OnIOCompleted(null, ServerArgs);
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}
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catch (Exception ex)
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{
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Debug.Log($"接受异常:{ex}");
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}
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}
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protected override void OnIOCompleted(object sender, SocketAsyncEventArgs args)
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{
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Socket clientSocket = null;
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switch (args.LastOperation)
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{
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case SocketAsyncOperation.Accept:
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try
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{
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clientSocket = args.AcceptSocket;
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if (clientSocket.RemoteEndPoint == null)
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return;
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var client = AcceptHander(clientSocket, clientSocket.RemoteEndPoint);
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client.ReceiveArgs = new SocketAsyncEventArgs();
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client.ReceiveArgs.UserToken = client;
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client.ReceiveArgs.RemoteEndPoint = clientSocket.RemoteEndPoint;
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client.ReceiveArgs.SetBuffer(new byte[ushort.MaxValue], 0, ushort.MaxValue);
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client.ReceiveArgs.Completed += OnIOCompleted;
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if (!clientSocket.ReceiveAsync(client.ReceiveArgs))
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OnIOCompleted(null, client.ReceiveArgs);
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}
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catch (Exception ex)
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{
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Debug.LogError(ex.ToString());
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}
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finally
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{
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AcceptHandler();
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}
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break;
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case SocketAsyncOperation.Receive:
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var client1 = args.UserToken as Player;
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int count = args.BytesTransferred;
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if (count > 0 & args.SocketError == SocketError.Success)
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{
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var buffer = BufferPool.Take();
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buffer.Count = count;
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Buffer.BlockCopy(args.Buffer, args.Offset, buffer, 0, count);
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receiveCount += count;
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receiveAmount++;
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if (client1.isDispose)
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{
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BufferPool.Push(buffer);
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return;
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}
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ResolveBuffer(client1, ref buffer);
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BufferPool.Push(buffer);
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clientSocket = client1.Client;
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if (!clientSocket.Connected)
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return;
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if (!clientSocket.ReceiveAsync(args))
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OnIOCompleted(null, args);
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}
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break;
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}
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}
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}
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/// <summary>
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/// 默认tcpiocp服务器，当不需要处理Player对象和Scene对象时可使用
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/// </summary>
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public class TcpServerIocp : TcpServerIocp<NetPlayer, DefaultScene> { }
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} |