JisolGame/JNFrame2/Assets/JNGame/Network/JNTCPServer.cs


using System;
using System.Net;
using System.Net.Sockets;
using System.Threading.Tasks;
using Cysharp.Threading.Tasks;
using DotRecast.Core.Collections;
using Google.Protobuf;
using Plugins.JNGame.Network;
using Plugins.JNGame.Network.Action;
using Plugins.JNGame.Network.Entity;
using Plugins.JNGame.Network.Util;
using TouchSocket.Core;
using TouchSocket.Sockets;
using UnityEngine;

namespace JNGame.Network
{
    public class JNTCPServer : JNServerBase
    {
        
        private TcpService service;

        private int _port;
        public int Port => _port;
        
        public override async Task OnInit()
        {
            
            service = new TcpService();
            await service.SetupAsync(
                new TouchSocketConfig()
                    .SetTcpDataHandlingAdapter(() => new FixedHeaderPackageAdapter())
            );
            service.Connecting = OnConnecting;//有客户端正在连接
            service.Connected = OnConnected;//有客户端连接
            service.Disconnected = OnDisconnected;//有客户端断开连接
            service.Received = OnReceived;//客户端接收到消息
            await service.StartAsync(_port = await GetPort());//启动
            
        }


        /// <summary>
        /// 有客户端正在连接
        /// </summary>
        /// <param name="client"></param>
        /// <param name="e"></param>
        private Task OnConnecting(SocketClient client, ConnectingEventArgs e)
        {
            Debug.Log($"[JNTCPServer] 有客户端正在连接");
            return Task.CompletedTask;
        }

        /// <summary>
        /// 有客户端连接
        /// </summary>
        /// <param name="client"></param>
        /// <param name="e"></param>
        /// <returns></returns>
        /// <exception cref="NotImplementedException"></exception>
        private Task OnConnected(SocketClient client, ConnectedEventArgs e)
        {
            Debug.Log($"[JNTCPServer] 有客户端连接成功");
            Dispatch((int)NActionEnum.ClientConnect,new JNServerParam()
            {
                Client = client.Id
            });
            return Task.CompletedTask;
        }
        
        /// <summary>
        /// 有客户端断开连接
        /// </summary>
        /// <param name="client"></param>
        /// <param name="e"></param>
        /// <returns></returns>
        /// <exception cref="NotImplementedException"></exception>
        private Task OnDisconnected(SocketClient client, DisconnectEventArgs e)
        {
            Debug.Log($"[JNTCPServer] 有客户端断开连接");
            Dispatch((int)NActionEnum.ClientDisconnect,new JNServerParam()
            {
                Client = client.Id
            });
            return Task.CompletedTask;
        }
        

        /// <summary>
        /// 客户端接收到消息
        /// </summary>
        /// <param name="client"></param>
        /// <param name="e"></param>
        /// <returns></returns>
        /// <exception cref="NotImplementedException"></exception>
        private async Task OnReceived(SocketClient client, ReceivedDataEventArgs e)
        {
            
            byte[] data = new byte[e.ByteBlock.Len];
            Array.Copy(e.ByteBlock.Buffer,data, data.Length);
            var param = NDataUtil.Parse(data);
            Dispatch(param.HId,new JNServerParam()
            {
                Client = client.Id,
                Message = param.Bytes,
            });
            await UniTask.NextFrame();

        }

        public override void OnClose()
        {
            base.OnClose();
            service.Stop();
        }

        protected virtual async UniTask<int> GetPort()
        {
            await UniTask.NextFrame();
            return 9001;
        }
        
        
        public void Send(SocketClient client,int hId,IMessage data = null)
        {
            var bytes = NDataUtil.Encrypt(JNetParam.Build(this._id++, hId).SetData(data));
            _byteSize[hId] = bytes.Length;
            service.SendAsync(client.Id, bytes);
        }
        
        public void AllSend(int hId,IMessage data = null)
        {
            service.GetClients().ForEach(client =>
            {
                Send(client,hId,data);
            });
        }
        
    }
}