陌陌直播间弹幕抓取发送 websocket协议 c#纯源码

网页版陌陌直播弹幕协议抓取和发送
基于 websocket协议
具体分析过程就不说了 大家自己F12抓包分析下一目了然 没有什么难度
我直接上源码例程
socket协议连接
弹幕抓取
弹幕发送
心跳包
各个地方我都备注了

代码块
 static ClientWebSocket _webSocket = new ClientWebSocket();
        async static Task Main(string[] args)
        {
            _webSocket = new ClientWebSocket();
            Connect();
            Console.ReadLine();
        }

 /// 

        /// WebSocket客户端连接
        /// 
        /// 
        /// 
        public static async Task Connect()
        {
            CancellationTokenSource t = new CancellationTokenSource();
            try
            {

                Uri uri = new Uri("wss://live-ws.immomo.com/ws/im");
                //var config=new ServerConfig
                await _webSocket.ConnectAsync(uri, t.Token);
                Thread.Sleep(300);
                Console.WriteLine($"链接websocket:[{uri}] 完成");
                Task s1 = new Task(Receive, t, t.Token, TaskCreationOptions.LongRunning);
                s1.Start();
                var client_time = "1666113617240";//时间戳 毫秒级
                var momoid = "256654841";//自己的陌陌ID
                var roomid = "1476810196216";//直播间ID
                var token = "236a4f4899725a8e63dc70babfacb936";//登陆凭证 登陆完成在 cookie的 live_web_session_im
                var data = "{\"msg_id\":1,\"client_time\":" + client_time + ",\"type\":\"Sauth\",\"data\":{\"momoid\":\"" + 256654841 + "\",\"roomid\":\"" + roomid + "\",\"role\":6,\"isVisitor\":false,\"token\":\"" + token + "\",\"ua\":\"Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/106.0.0.0 Safari/537.36\"}}";
                var bs = Encoding.Default.GetBytes(data);
                await _webSocket.SendAsync(new ArraySegment(bs), WebSocketMessageType.Text, true, CancellationToken.None);

                //{"msg_id":3,"client_time":1666196718270,"type":"Ping","data":{}} 心跳包内容
                //{"msg_id":2,"client_time":1666196713852,"type":"Bili","data":{"text":"6666666666666666666666666666666666666"}} 发送弹幕包 内容
                Console.WriteLine("Send Hello");
            }
            catch (Exception ex)
            {
                Console.WriteLine($"链接websocket:[] 失败", ex.Message);

            }
        }
        private static void Receive(object obj)
        {
            CancellationTokenSource ts = obj as CancellationTokenSource;
            byte[] bs = new byte[1024];
            while (!ts.Token.IsCancellationRequested)
            {
                try
                {
                    ArraySegment buff = new ArraySegment(bs, 0, bs.Length);
                    Task res = _webSocket.ReceiveAsync(buff, ts.Token);
                    if (ts.Token.IsCancellationRequested)
                    {
                        return;
                    }
                    if (WebSocketCloseStatus.NormalClosure == res.Result.CloseStatus)
                    {
                        Console.WriteLine($"websocket:与服务器断开链接：{res.Result.CloseStatus} --> Desc :{res.Result.CloseStatusDescription}");
                        ts.Cancel();
                        return;
                    }
                    string strData = Encoding.UTF8.GetString(bs, 0, res.Result.Count);
                    Console.WriteLine("收到消息=>" + strData);

                }
                catch (Exception ex)
                {
                    Console.WriteLine("解析或执行 websocket:命令失败", ex);
                }
            }
        }

image.png

代码一目了然 大家可以自己试试
如果不是用c# 大家用自己会的语言实现即可 代码格式基本都差不多