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;
}
}
