static void ChangeMap(Map map, NatSession session) { try { switch (map.ChangeType) { case (int)ChangeMapType.新增: session.MapList.Add(map); break; case (int)ChangeMapType.修改: session.MapList.RemoveAll(c => c.id == map.id); session.MapList.Add(map); break; case (int)ChangeMapType.除: session.MapList.RemoveAll(c => c.id == map.id); break; } HandleLog.WriteLine($"Session映射{Enum.GetName(typeof(ChangeMapType), map.ChangeType)}成功:{JsonHelper.Instance.Serialize(map)}", false); HandleLog.WriteLine($"【{map.name}】Session映射{Enum.GetName(typeof(ChangeMapType), map.ChangeType)}成功:{map.local_endpoint} --> {map.remote_endpoint}"); } catch (Exception ex) { throw ex; } }
public void ProcessData(NatSession session, NatRequestInfo requestInfo, TcpModel tcpModel) { try { switch (requestInfo.Body.Action) { case (int)TcpAction.TransferData: { //响应请求 int count = 0; mark: var tcpSession = GetSingle(c => c.SessionId == tcpModel.SessionId); if (tcpSession == null) { count++; Thread.Sleep(500); if (count < 5) { goto mark; } HandleLog.WriteLine($"tcpSession【{tcpModel.SessionId}】不存在"); return; } //先讲16进制字符串转为byte数组 再gzip解压 var response = DataHelper.Decompress(tcpModel.Content); tcpSession.Send(response); HandleLog.WriteLine($"----> {tcpSession.SessionId} 发送报文{response.Length}字节"); } break; case (int)TcpAction.Close: { //关闭请求 var tcpSession = GetSingle(c => c.SessionId == tcpModel.SessionId); if (tcpSession != null) { tcpSession.Close(); HandleLog.WriteLine($"连接【{tcpSession.SessionId},{tcpSession.Remote}】关闭成功"); } } break; } } catch (Exception ex) { HandleLog.WriteLine($"TcpServer穿透处理异常,{ex}"); } }
private static void Closed(NatSession session) { HandleLog.WriteLine($"内网客户端【{session.Remote}】已下线"); if (session.Client != null) { Task.Run(() => { //更新在线状态 var bll = new ClientBll(); var updateRst = bll.UpdateOnlineStatus(new Client() { secret = session.Client.secret, is_online = false }); HandleLog.WriteLine($"更新主机【{session.Client.name}】离线状态结果:{updateRst.Message}"); }); } }
public void ProcessData(NatSession session, NatRequestInfo requestInfo, HttpModel httpModel) { try { switch (requestInfo.Body.Action) { case (int)HttpAction.Response: { var context = ContextDict.FirstOrDefault(c => c.Key == httpModel.SessionId).Value; if (context == null) { HandleLog.WriteLine($"未找到上下文context,SessionId={httpModel.SessionId}"); return; } using var stream = context.Response.OutputStream; if (httpModel.Content?.Length > 0) { //解压 var byteData = DataHelper.Decompress(httpModel.Content); var res = byteData.ToUTF8String(); foreach (var item in httpModel.Headers) { context.Response.AddHeader(item.Key, item.Value); } context.Response.StatusCode = httpModel.StatusCode; context.Response.ContentType = httpModel.ContentType; context.Response.ContentLength64 = byteData.Length; //把处理信息返回到客户端 stream.WriteAsync(byteData, 0, byteData.Length).ContinueWith((t) => { var timeSpan = (DateTime.Now - httpModel.RequestTime); var totalSize = byteData.Length * 1.00 / 1024; var speed = Math.Round(totalSize / timeSpan.TotalSeconds, 1); HandleLog.WriteLine($"{session.Client.user_name} {session.Client.name} {context.Request.HttpMethod} {context.Request.Url.AbsoluteUri} {httpModel.StatusCode} {httpModel.StatusMessage} {Math.Round(totalSize, 1)}KB {timeSpan.TotalMilliseconds}ms {speed}KB/s"); ContextDict.Remove(httpModel.SessionId); }); } } break; } } catch (Exception ex) { HandleLog.WriteLine($"HttpServer ProcessData穿透处理异常,{ex}"); } }
public void ProcessData(NatSession session, NatRequestInfo requestInfo, HttpModel httpModel) { try { switch (requestInfo.Body.Action) { case (int)HttpAction.Response: { var context = GetSingle(c => c.SessionId == httpModel.SessionId); if (context == null) { HandleLog.WriteLine($"未找到上下文context,SessionId={httpModel.SessionId}"); return; } HttpResponse httpResponse = new HttpResponse() { HttpVersion = httpModel.HttpVersion, Headers = httpModel.Headers, Status = httpModel.StatusCode, StatusMessage = httpModel.StatusMessage }; if (httpModel.Content?.Length > 0) { //解压 var byteData = DataHelper.Decompress(httpModel.Content); httpResponse.ContentType = httpModel.ContentType; httpResponse.Body = byteData; } //把处理信息返回到客户端 context.Send(httpResponse.Write()); var timeSpan = (DateTime.Now - httpModel.RequestTime); var totalSize = (httpResponse.Body?.Length ?? 0) * 1.00 / 1024; var map = session.MapList.Find(c => c.remote_endpoint == httpModel.Host); HandleLog.WriteLine($"{session.Client.user_name} {session.Client.name} {map?.name} {httpModel.Method} {httpModel.Path} {httpModel.StatusCode} {httpModel.StatusMessage} {Math.Round(totalSize, 1)}KB {timeSpan.TotalMilliseconds}ms"); } break; } } catch (Exception ex) { HandleLog.WriteLine($"HttpsServer ProcessData穿透处理异常,{ex}"); } }
private static void Received(NatSession session, NatRequestInfo requestInfo) { Task.Run(() => { try { //HandleLog.WriteLine($"NAT服务收到数据:{requestInfo.Raw.ToHexWithSpace()},正文内容: {requestInfo.Body.ToJson()}"); switch (requestInfo.Body.Type) { case (byte)JsonType.NAT: { NATServer.ProcessData(session, requestInfo); break; } case (byte)JsonType.HTTP: { var httpModel = requestInfo.Body.Data.FromJson <HttpModel>(); var server = HttpsServerList.Find(c => c.ServerId == httpModel.ServerId); server?.ProcessData(session, requestInfo, httpModel); break; } case (byte)JsonType.TCP: { var tcpModel = requestInfo.Body.Data.FromJson <TcpModel>(); var server = TcpServerList.Find(c => c.ServerId == tcpModel.ServerId); server?.ProcessData(session, requestInfo, tcpModel); break; } } } catch (Exception ex) { HandleLog.WriteLine($"穿透传输连接【{session.Remote},{session.Client?.name}】响应请求异常:{ex}"); } }); }
public void ProcessData(NatSession session, NatRequestInfo requestInfo, HttpModel httpModel) { try { switch (requestInfo.Body.Action) { case (int)HttpAction.Response: { var context = GetSingle(c => c.SessionId == httpModel.SessionId); if (context == null) { HandleLog.WriteLine($"未找到上下文context,SessionId={httpModel.SessionId}"); return; } HttpResponse httpResponse = new HttpResponse() { HttpVersion = httpModel.HttpVersion, Headers = httpModel.Headers, Status = httpModel.StatusCode, StatusMessage = httpModel.StatusMessage }; if (httpModel.Content?.Length > 0) { //解压 var byteData = DataHelper.Decompress(httpModel.Content); httpResponse.ContentType = httpModel.ContentType; httpResponse.Body = byteData; } //把处理信息返回到客户端 context.Send(httpResponse.Write()); var response_time = DateTime.Now; var timeSpan = (response_time - httpModel.RequestTime); var totalSize = (httpResponse.Body?.Length ?? 0) * 1.00 / 1024; var map = session.MapList.Find(c => c.remote_endpoint == httpModel.Host); HandleLog.WriteLine($"{session.Client.user_name} {session.Client.name} {map?.name} {httpModel.Method} {httpModel.Path} {httpModel.StatusCode} {httpModel.StatusMessage} {Math.Round(totalSize, 1)}KB {timeSpan.TotalMilliseconds}ms"); var request = new Request { request_url = $"{map.protocol}://{map.remote_endpoint}{httpModel.Path}", request_method = httpModel.Method, client_ip = session.Remote, user_id = session.Client.user_id, request_time = httpModel.RequestTime, response_time = response_time, handle_time = Convert.ToInt64(timeSpan.TotalMilliseconds), //ms create_time = DateTime.Now, requet_content = context.RequestInfo.Body == null ? null : Encoding.UTF8.GetString(context.RequestInfo.Body), response_content = httpResponse.Body.Length <= 1024 ? Encoding.UTF8.GetString(httpResponse.Body) : "", status_code = httpModel.StatusCode, status_message = httpModel.StatusMessage, total_size = httpResponse.Body?.Length ?? 0, speed = Math.Round(totalSize / (timeSpan.TotalMilliseconds / 1000), 2),//KB/s map_id = map.id }; lock (RequestQueue) RequestQueue.Enqueue(request); } break; } } catch (Exception ex) { HandleLog.WriteLine($"HttpsServer ProcessData穿透处理异常,{ex}"); } }
private static void Connected(NatSession session) { HandleLog.WriteLine($"内网客户端【{session.Remote}】已连接"); }