public bool Start(int interval = 1000) { #region 启动系统性能计数器统计 bool isSucceed; try { isSucceed = NetFlow.Start(interval); NetFlow.DataMonitorEvent += DataMonitorEvent; IsNetFlowRun = true; } catch { return(false); } if (!isSucceed) { return(false); } #endregion #region 启动Socket包统计 if (CheckPermission.IsAdmin()) { var hosts = NetCardInfoTool.GetIPv4Address(); AllIPv4Address = NetCardInfoTool.GetAllIPv4Address(); foreach (var host in hosts) { try { var p = new NetPacketTool(host); p.NewPacket += NewPacketEvent; p.Start(); NetPacketList.Add(p); } catch { // ignored } } if (ListTool.HasElements(NetPacketList)) { IsNetPacketRun = true; } } #endregion return(true); }
private void CheckRestart() { var rest = false; var instance = NetCardInfoTool.GetInstanceNames(); if (ListTool.IsNullOrEmpty(NetFlow.Instances) && ListTool.HasElements(instance)) { rest = true; } if (ListTool.HasElements(NetFlow.Instances) && ListTool.HasElements(instance) && string.Join(@"-", NetFlow.Instances) != string.Join(@"-", instance)) { rest = true; } if (rest) { //重启 系统性能计数器 NetFlow.Restart(); //重启 抓包监听 var hosts = NetCardInfoTool.GetIPv4Address(); AllIPv4Address = NetCardInfoTool.GetAllIPv4Address(); foreach (var host in hosts) { try { if (NetPacketList.All(x => x.IP.ToString() != host.ToString())) { var p = new NetPacketTool(host); p.NewPacket += NewPacketEvent; p.Start(); NetPacketList.Add(p); } } catch { // ignored } } } }
private void NewPacketEvent(NetPacketTool tool, Packet packet) { var isGather = false; #region 整理TCP包 if (packet.Protocol == Protocol.Tcp && ListTool.HasElements(TcpConnection) && ListTool.HasElements(NowProcess)) { lock (TcpConnection) { // tcp 下载 if (TcpConnection.Any(x => x.RemoteIP.ToString() == packet.DestinationAddress.ToString() && x.RemotePort == packet.DestinationPort)) { var tcpDownload = TcpConnection.FirstOrDefault(x => x.RemoteIP.ToString() == packet.DestinationAddress.ToString() && x.RemotePort == packet.DestinationPort); var process = NowProcess.FirstOrDefault(x => x.Id == tcpDownload.ProcessId); if (process != null) { var info = NetProcessInfoList.FirstOrDefault(x => x.ProcessName == process.ProcessName); if (info != null) { isGather = true; info.DownloadBag += packet.TotalLength; info.DownloadBagCount += packet.TotalLength; } } } // tcp 上传 if (TcpConnection.Any(x => x.LocalIP.ToString() == packet.SourceAddress.ToString() && x.LocalPort == packet.SourcePort)) { var tcUpload = TcpConnection.FirstOrDefault(x => x.LocalIP.ToString() == packet.SourceAddress.ToString() && x.LocalPort == packet.SourcePort); var process = NowProcess.FirstOrDefault(x => x.Id == tcUpload.ProcessId); if (process != null) { var info = NetProcessInfoList.FirstOrDefault(x => x.ProcessName == process.ProcessName); if (info != null) { isGather = true; info.UploadBag += packet.TotalLength; info.UploadBagCount += packet.TotalLength; } } } } } #endregion #region 整理UDP包 if (packet.Protocol == Protocol.Udp && ListTool.HasElements(UdpConnection) && ListTool.HasElements(NowProcess)) { lock (UdpConnection) { // udp 下载 if (UdpConnection.Any(x => x.LocalPort == packet.DestinationPort) && AllIPv4Address.Contains(packet.DestinationAddress.ToString())) { var udpDownload = UdpConnection.FirstOrDefault(x => AllIPv4Address.Contains(x.LocalIP.ToString()) && x.LocalPort == packet.DestinationPort); var process = NowProcess.FirstOrDefault(x => x.Id == udpDownload.ProcessId); if (process != null) { var info = NetProcessInfoList.FirstOrDefault(x => x.ProcessName == process.ProcessName); if (info != null) { isGather = true; info.DownloadBag += packet.TotalLength; info.DownloadBagCount += packet.TotalLength; if (info.ProcessName == @"Idle") { } } } } // udp 上传 if (UdpConnection.Any(x => x.LocalPort == packet.SourcePort) && AllIPv4Address.Contains(packet.SourceAddress.ToString())) { //var udpIp = AllIPv4Address.FirstOrDefault(x => x == packet.SourceAddress.ToString()); var ucUpload = UdpConnection.FirstOrDefault(x => AllIPv4Address.Contains(x.LocalIP.ToString()) && x.LocalPort == packet.SourcePort); var process = NowProcess.FirstOrDefault(x => x.Id == ucUpload.ProcessId); if (process != null) { var info = NetProcessInfoList.FirstOrDefault(x => x.ProcessName == process.ProcessName); if (info != null) { isGather = true; info.UploadBag += packet.TotalLength; info.UploadBagCount += packet.TotalLength; if (info.ProcessName == @"Idle") { } } } } } } #endregion if (!isGather) { ++LostPacketCount; } }