private static void NATServer_NewRequestReceived(NatAppSession session, NatRequestInfo requestInfo) { Task.Run(() => { try { //HandleLog.WriteLine($"NAT服务收到数据:{requestInfo.Hex}"); if (requestInfo.Mode == 0x1)//nat { switch (requestInfo.FunCode) { case 0x1: { //注册包 var secret = requestInfo.BodyRaw; using var bll = new ClientBll(); var client = bll.GetOne(secret).Data; if (client == null) { HandleLog.WriteLine($"主机【{session.RemoteEndPoint}】密钥不正确!!"); session.SendMsg("主机密钥不正确,请确认是否填写正确!"); return; } var checkSessions = NATServer.GetSessions(c => c.Client?.secret == secret).ToList(); if (checkSessions.Any()) { checkSessions.ForEach(c => { session.SendMsg($"您的密钥已被主机{client.name},{session.RemoteEndPoint}使用,已强制下线!!"); Thread.Sleep(500); c.Close(); }); } session.Client = client; using var mapBll = new MapBll(); session.MapList = mapBll.GetMapList(secret).Data ?? new List <Map>(); //原样返回回复客户端注册成功 session.Send(requestInfo.Data); Task.Run(() => { //更新在线状态 using var bll = new ClientBll(); var updateRst = bll.UpdateOnlineStatus(new Client() { secret = session.Client.secret, is_online = true, last_heart_time = DateTime.Now }); HandleLog.WriteLine($"更新主机【{session.Client.name}】在线状态结果:{updateRst.Message}", false); }); } break; case 0x2: { //心跳包 var secret = requestInfo.BodyRaw; HandleLog.WriteLine($"收到连接{session.RemoteEndPoint}的心跳包,密钥为:{secret},当前映射个数:{session.MapList.Count}", false); Task.Run(() => { //更新在线状态 using var bll = new ClientBll(); var updateRst = bll.UpdateOnlineStatus(new Client() { secret = session.Client.secret, is_online = true, last_heart_time = DateTime.Now }); HandleLog.WriteLine($"更新主机【{session.Client.name}】在线状态结果:{updateRst.Message}", false); }); } break; } } else if (requestInfo.Mode == 0x2)//http { var packJson = JsonHelper.Instance.Deserialize <PackJson>(requestInfo.BodyRaw); switch (requestInfo.FunCode) { case 0x1: { //02 01 数据长度(4) 正文数据(n) ---http响应包 int count = 0; mark: var webSession = HttpServerList.SelectMany(c => c.GetAllSessions()).Where(c => c.UserId.ToLower() == packJson.UserId.ToLower()).FirstOrDefault(); if (webSession == null) { count++; Thread.Sleep(500); if (count < 5) { goto mark; } HandleLog.WriteLine($"webSession【{packJson.UserId}】不存在"); return; } //先讲16进制字符串转为byte数组 再gzip解压 var response = DataHelper.Decompress(packJson.Content); var res = webSession.TrySend(response, 0, response.Length); HandleLog.WriteLine($"{packJson.ResponseInfo} {Math.Ceiling((DateTime.Now - webSession.RequestTime).Value.TotalMilliseconds)}ms"); } break; } } else if (requestInfo.Mode == 0x3)//tcp { var packJson = JsonHelper.Instance.Deserialize <PackJson>(requestInfo.BodyRaw); switch (requestInfo.FunCode) { case 0x2: { //响应请求 int count = 0; mark: var tcpSession = TcpServerList.SelectMany(c => c.GetAllSessions()).Where(c => c.UserId.ToLower() == packJson.UserId.ToLower()).FirstOrDefault(); if (tcpSession == null) { count++; Thread.Sleep(500); if (count < 5) { goto mark; } HandleLog.WriteLine($"tcpSession【{packJson.UserId}】不存在"); return; } //先讲16进制字符串转为byte数组 再gzip解压 var response = DataHelper.Decompress(packJson.Content); tcpSession.Send(response, 0, response.Length); HandleLog.WriteLine($"----> {tcpSession.PackJson.UserId} 发送报文{response.Length}字节"); } break; case 0x3: { //响应请求 var tcpSession = TcpServerList.SelectMany(c => c.GetAllSessions()).Where(c => c.UserId.ToLower() == packJson.UserId.ToLower()).FirstOrDefault(); if (tcpSession != null) { tcpSession.Close(); HandleLog.WriteLine($"连接【{tcpSession.PackJson.UserId},{tcpSession.RemoteEndPoint}】关闭成功"); } } break; } } } catch (Exception ex) { HandleLog.WriteLine($"穿透传输连接【{session.RemoteEndPoint},{session.Client?.name}】响应请求异常:{ex}"); } }); }
private static void NATServer_NewRequestReceived(NatAppSession session, NatRequestInfo requestInfo) { try { //HandleLog.WriteLine($"NAT服务收到数据:{requestInfo.Hex}"); switch (requestInfo.FunCode) { case 0x1: { //注册包 var secret = requestInfo.BodyRaw; using var bll = new ClientBll(); var client = bll.GetOne(secret).Data; if (client == null) { HandleLog.WriteLine($"主机【{session.RemoteEndPoint}】密钥不正确!!"); session.SendMsg("主机密钥不正确,请确认是否填写正确!"); return; } var checkSession = NATServer.GetSessions(c => c.Client?.secret == secret).FirstOrDefault(); if (checkSession != null) { session.SendMsg($"密钥{secret}已被主机:{checkSession.Client.name},{checkSession.RemoteEndPoint}使用!"); return; } session.Client = client; using var mapBll = new MapBll(); session.MapList = mapBll.GetMapList(secret).Data ?? new List <Map>(); //原样返回回复客户端注册成功 session.Send(requestInfo.Data); Task.Run(() => { //更新在线状态 using var bll = new ClientBll(); var updateRst = bll.UpdateOnlineStatus(new Client() { secret = session.Client.secret, is_online = true, last_heart_time = DateTime.Now }); HandleLog.WriteLine($"更新主机【{session.Client.name}】在线状态结果:{updateRst.Message}", false); }); } break; case 0x2: { //心跳包 var secret = requestInfo.BodyRaw; HandleLog.WriteLine($"收到连接{session.RemoteEndPoint}的心跳包,密钥为:{secret},当前映射个数:{session.MapList.Count}", false); Task.Run(() => { //更新在线状态 using var bll = new ClientBll(); var updateRst = bll.UpdateOnlineStatus(new Client() { secret = session.Client.secret, is_online = true, last_heart_time = DateTime.Now }); HandleLog.WriteLine($"更新主机【{session.Client.name}】在线状态结果:{updateRst.Message}", false); }); } break; case 0x3: { //响应请求 var packJson = JsonHelper.Instance.Deserialize <PackJson>(requestInfo.BodyRaw); int count = 0; mark: var webSession = HttpServer.GetSessions(c => c.UserId.ToLower() == packJson.UserId.ToLower()).FirstOrDefault(); if (webSession == null) { count++; Thread.Sleep(500); if (count < 5) { goto mark; } HandleLog.WriteLine($"webSession【{packJson.UserId}】不存在"); return; } //先讲16进制字符串转为byte数组 再gzip解压 var response = DataHelper.Decompress(packJson.Content); var rawResponse = Encoding.UTF8.GetString(response); var res = webSession.TrySend(response, 0, response.Length); HandleLog.WriteLine($"{packJson.ResponseInfo} {Math.Ceiling((DateTime.Now - webSession.RequestTime).Value.TotalMilliseconds)}ms"); //webSession?.Close(); } break; } } catch (Exception ex) { HandleLog.WriteLine($"webSession响应请求异常:{ex}"); } }