TCP/WEBSOCKET SUPPORT

yyl

2026-02-06 18e418ca0b5354d464f242be08958b90ee8d779a

 Main/Core/NetworkPackage/Socket/ClientSocket.cs

@@ -1,39 +1,73 @@
using UnityEngine;
using System;
using System.Collections;
using System.Collections.Generic;

#if !UNITY_WEBGL && !H5_VERSION
using System.Net;
using System.Net.Sockets;
using System.Threading;
#else
using NativeWebSocket;
using Cysharp.Threading.Tasks;
#endif

/// <summary>
/// 统一的网络Socket类 - 自动适配TCP Socket和WebSocket
/// TCP Socket: Windows, Mac, iOS, Android等平台
/// WebSocket: WebGL/微信小游戏等Web平台
/// </summary>
public class ClientSocket
{
    GameNetEncode encoder = new GameNetEncode();
    
#if !UNITY_WEBGL && !H5_VERSION
    // TCP Socket 实现（非WebGL平台）
    Socket m_Socket;
    public Socket socket { get { return m_Socket; } }

    private Thread m_packageThread;
    private byte[] bufferBytes = new byte[4096];                       // 4K，单包字节数组缓存
    private byte[] fragmentBytes;                                               //留包后的内容
    private long getBytesTotal = 0;                                            //发送的数据总量
    private long sendBytesTotal = 0;                                         //发送的数据总量
    private byte[] bufferBytes = new byte[4096];
    private byte[] fragmentBytes; // TCP分包缓存
    bool isStopTreading = false;
#else
    // WebSocket 实现（WebGL平台）
    WebSocket webSocket;
    public WebSocket socket { get { return webSocket; } }
#endif

    public bool connected { get { return m_Socket == null ? false : m_Socket.Connected; } }
    public Action OnDisconnected;

    private long getBytesTotal = 0;
    private long sendBytesTotal = 0;
    
    public bool connected 
    { 
        get 
        {
#if !UNITY_WEBGL && !H5_VERSION
            return m_Socket == null ? false : m_Socket.Connected;
#else
            return webSocket != null && webSocket.State == WebSocketState.Open;
#endif
        } 
    }

    ServerType socketType = ServerType.Main;
    DateTime m_LastPackageTime;
    public DateTime lastPackageTime { get { return m_LastPackageTime; } }

    bool isStopTreading = false;

    string ip;
    int port;
    Action<bool> onConnected = null;
    Queue<byte[]> sendQueue = new Queue<byte[]>();
    static byte[] vCmdBytes = new byte[2];

    public ClientSocket(ServerType type)
    {
        this.socketType = type;
    }

#if !UNITY_WEBGL && !H5_VERSION
    // ==================== TCP Socket 实现 ====================

    public void Connect(string _ip, int _port, Action<bool> _onConnected)
    {
@@ -260,7 +294,6 @@

    }

    static byte[] vCmdBytes = new byte[2];
    /// <summary>
    /// 解析数据包： FFCC+封包长度+封包（封包头+数据）结构体内容
    /// </summary>
@@ -346,71 +379,14 @@

    }

    /// <summary>
    /// 发送信息
    /// </summary>
    public void SendInfo(GameNetPackBasic protocol)
    {
        if (!connected)
        {
            return;
        }

        if (protocol == null)
        {
            Debug.LogError("要发的信息对象为空");
            return;
        }

        // if (Launch.Instance.EnableNetLog)
        // {
        //     Debug.LogFormat("发包：{0}", protocol.GetType().Name);
        // }

        if (protocol.combineBytes == null)
        {
            protocol.WriteToBytes();
        }
        protocol.CombineDatas(encoder);
#if UNITY_EDITOR
        NetPkgCtl.RecordPackage(socketType, protocol.vInfoCont, NetPackagetType.Client, protocol.ToString(), FieldPrint.PrintFields(protocol), FieldPrint.PrintFieldsExpand(protocol, true));
#endif
        sendBytesTotal += protocol.combineBytes.Length;
        SendBytes(protocol.combineBytes);
    }

    /// <summary>
    /// 发送信息
    /// </summary>
    /// <param name="vBytes"></param>
    public void SendInfo(byte[] vBytes)
    {
        if (!connected)
        {
            Debug.LogError("尚未与该后端链接！无法发送信息");
            return;
        }

        if (vBytes == null || vBytes.Length < 2)
        {
            Debug.LogError("要发的信息数据为空或数据不足");
            return;
        }

        vBytes = encoder.BaseXorAdd(vBytes);
        byte[] vFrameHead = new byte[] { 255, 204 };
        byte[] vMsgBodyLength = BitConverter.GetBytes(vBytes.Length);
        byte[] vTotal = new byte[vBytes.Length + 6];
        Array.Copy(vFrameHead, 0, vTotal, 0, vFrameHead.Length);
        Array.Copy(vMsgBodyLength, 0, vTotal, 2, vMsgBodyLength.Length);
        Array.Copy(vBytes, 0, vTotal, 6, vBytes.Length);

        SendBytes(vTotal);
    }

    Queue<byte[]> sendQueue = new Queue<byte[]>();
    // TCP Socket 的 SendBytes（私有方法，由统一的 SendInfo 调用）
    private void SendBytes(byte[] bytes)
    {
        // 调试日志：输出发送的字节数据
        // string hexString = "[TCP] SendBytes Length=" + bytes.Length + " Data=" + BitConverter.ToString(bytes, 0, Math.Min(bytes.Length, 32)).Replace("-", " ");
        // if (bytes.Length > 32) hexString += "...";
        // Debug.Log(hexString);
        
        try
        {
            if (sendQueue.Count > 0)
@@ -448,4 +424,279 @@
        }
    }

    public void DispatchMessageQueue()
    {
        // TCP不需要轮询
    }

#else
    // ==================== WebSocket 实现（WebGL平台）====================
    
    public async void Connect(string _ip, int _port, Action<bool> _onConnected)
    {
        ip = _ip;
        port = _port;
        onConnected = _onConnected;
        
        string url = $"ws://{_ip}:{_port}";
        Debug.Log($"[ClientSocket-WebSocket] 开始连接: {url}");
        
        try
        {
            webSocket = new WebSocket(url);
            
            // 注册WebSocket回调
            webSocket.OnOpen += OnWebSocketOpen;
            webSocket.OnMessage += OnWebSocketMessage;
            webSocket.OnError += OnWebSocketError;
            webSocket.OnClose += OnWebSocketClose;
            
            await webSocket.Connect();
        }
        catch (Exception ex)
        {
            Debug.LogError($"[ClientSocket-WebSocket] 连接异常: {ex.Message}");
            if (onConnected != null)
            {
                onConnected(false);
                onConnected = null;
            }
        }
    }
    
    private void OnWebSocketOpen()
    {
        Debug.Log("[ClientSocket-WebSocket] 连接成功");
        m_LastPackageTime = DateTime.Now;
        
        if (onConnected != null)
        {
            onConnected(true);
            onConnected = null;
        }
    }
    
    private void OnWebSocketMessage(byte[] data)
    {
        try
        {
            getBytesTotal += data.Length;
            
            // WebSocket是消息模式，每次收到完整包，直接处理
            byte[] fixBytes = data;
            int vReadIndex = 0;
            byte[] vPackBytes;
            int vLeavingLeng = 0;
            int vBodyLeng = 0;
            int vTotalLeng = fixBytes.Length;
            GameNetPackBasic vNetpack;

            while (vReadIndex < vTotalLeng)
            {
                vLeavingLeng = vTotalLeng - vReadIndex;
                if (vLeavingLeng < 6)
                {
                    Debug.LogError($"[ClientSocket-WebSocket] 包数据不足: {vLeavingLeng} bytes");
                    break;
                }
                
                vBodyLeng = BitConverter.ToInt32(fixBytes, vReadIndex + 2);
                if (vBodyLeng > vLeavingLeng - 6)
                {
                    Debug.LogError($"[ClientSocket-WebSocket] 包长度不匹配: 声明 {vBodyLeng + 6}, 实际 {vLeavingLeng}");
                    break;
                }
                
                vPackBytes = new byte[vBodyLeng];
                Array.Copy(fixBytes, vReadIndex + 6, vPackBytes, 0, vBodyLeng);

                vPackBytes = encoder.BaseXorSub(vPackBytes);
                Array.Copy(vPackBytes, 0, vCmdBytes, 0, 2);
                var cmd = (ushort)((ushort)(vCmdBytes[0] << 8) + vCmdBytes[1]);
                bool isRegist = false;

                if (PackageRegedit.Contain(cmd))
                {
                    vNetpack = PackageRegedit.TransPack(socketType, cmd, vPackBytes);
                    if (vNetpack != null)
                    {
                        m_LastPackageTime = DateTime.Now;
                        GameNetSystem.Instance.PushPackage(vNetpack, socketType);
                        isRegist = true;
                    }
                }

                vReadIndex += 6 + vBodyLeng;

                if (!isRegist)
                {
#if UNITY_EDITOR
                    PackageRegedit.TransPack(socketType, cmd, vPackBytes);
#endif
                }
            }
        }
        catch (Exception ex)
        {
            Debug.LogError($"[ClientSocket-WebSocket] 收包异常：{ex}");
        }
    }
    
    private void OnWebSocketError(string error)
    {
        Debug.LogError($"[ClientSocket-WebSocket] 错误: {error}");
    }
    
    private void OnWebSocketClose(WebSocketCloseCode code)
    {
        Debug.Log($"[ClientSocket-WebSocket] 连接关闭: {code}");
        OnDisconnected?.Invoke();
    }
    
    public async void CloseConnect()
    {
        Debug.Log("[ClientSocket-WebSocket] ==== CloseConnect");
        
        if (webSocket != null)
        {
            sendQueue.Clear();
            await webSocket.Close();
            webSocket = null;
        }
    }
    
    private bool isSending = false;
    
    private async void SendBytes(byte[] bytes)
    {
        // 调试日志：输出发送的字节数据
        // string hexString = "[WebSocket] SendBytes Length=" + bytes.Length + " Data=" + BitConverter.ToString(bytes, 0, Math.Min(bytes.Length, 32)).Replace("-", " ");
        // if (bytes.Length > 32) hexString += "...";
        // Debug.Log(hexString);
        
        if (webSocket == null || webSocket.State != WebSocketState.Open)
        {
            Debug.LogError("[ClientSocket-WebSocket] 未连接，无法发送");
            return;
        }
        
        // 队列机制
        lock (sendQueue)
        {
            if (isSending)
            {
                sendQueue.Enqueue(bytes);
                return;
            }
            isSending = true;
        }
        
        try
        {
            await webSocket.Send(bytes);
            
            // 处理队列中的下一个
            lock (sendQueue)
            {
                if (sendQueue.Count > 0)
                {
                    byte[] nextBytes = sendQueue.Dequeue();
                    isSending = false;
                    SendBytes(nextBytes); // 递归发送
                }
                else
                {
                    isSending = false;
                }
            }
        }
        catch (Exception ex)
        {
            Debug.LogError($"[ClientSocket-WebSocket] 发送异常: {ex.Message}");
            lock (sendQueue)
            {
                isSending = false;
            }
        }
    }
    
    // WebGL需要在Update中轮询消息
    public void DispatchMessageQueue()
    {
// #if !UNITY_EDITOR
        webSocket?.DispatchMessageQueue();
// #endif
    }
    
#endif

    // ==================== 统一的公共接口（两个平台通用）====================
    
    /// <summary>
    /// 发送协议包
    /// </summary>
    public void SendInfo(GameNetPackBasic protocol)
    {
        if (!connected)
        {
            return;
        }

        if (protocol == null)
        {
            Debug.LogError("要发的信息对象为空");
            return;
        }

        if (protocol.combineBytes == null)
        {
            protocol.WriteToBytes();
        }
        protocol.CombineDatas(encoder);
        
#if UNITY_EDITOR
        NetPkgCtl.RecordPackage(socketType, protocol.vInfoCont, NetPackagetType.Client, 
            protocol.ToString(), FieldPrint.PrintFields(protocol), FieldPrint.PrintFieldsExpand(protocol, true));
#endif
        
        // 调试日志：查看 combineBytes 的内容
        string hexString = "[SendInfo] Protocol=" + protocol.ToString() + " combineBytes.Length=" + protocol.combineBytes.Length + 
            " Data=" + BitConverter.ToString(protocol.combineBytes, 0, Math.Min(protocol.combineBytes.Length, 32)).Replace("-", " ");
        if (protocol.combineBytes.Length > 32) hexString += "...";
        Debug.Log(hexString);
        
        sendBytesTotal += protocol.combineBytes.Length;
        SendBytes(protocol.combineBytes);
    }

#if UNITY_EDITOR
    /// <summary>
    /// 发送原始字节数据
    /// </summary>
    public void SendInfo(byte[] vBytes)
    {
        if (!connected)
        {
            Debug.LogError("尚未与该后端链接！无法发送信息");
            return;
        }

        if (vBytes == null || vBytes.Length < 2)
        {
            Debug.LogError("要发的信息数据为空或数据不足");
            return;
        }

        // 加密并组装包头
        vBytes = encoder.BaseXorAdd(vBytes);
        byte[] vFrameHead = new byte[] { 255, 204 };
        byte[] vMsgBodyLength = BitConverter.GetBytes(vBytes.Length);
        byte[] vTotal = new byte[vBytes.Length + 6];
        Array.Copy(vFrameHead, 0, vTotal, 0, vFrameHead.Length);
        Array.Copy(vMsgBodyLength, 0, vTotal, 2, vMsgBodyLength.Length);
        Array.Copy(vBytes, 0, vTotal, 6, vBytes.Length);

        SendBytes(vTotal);
    }
#endif
}