private ICaptureDevice HandlPacket(ICaptureDevice device)
{
RawCapture rawCapture = null;
Controller control = Controller.getInstance();
var number = 0;
while ((number != numberOfProtocols))
{
rawCapture = device.GetNextPacket();
//Count the time
if (rawCapture == null)
{
break;
}
++number;
var time = rawCapture.Timeval.Date;
startTime = (isParse ? startTime : time);
isParse = true;
TimeSpan istime = time - startTime;
var len = rawCapture.Data.Length;
//Open containter LightInject
var container = Registor.getInstance().Get();
Packet packet = Packet.ParsePacket(rawCapture.LinkLayerType, rawCapture.Data);
var udpPacket = packet.Extract <UdpPacket>();
if (udpPacket != null)
{
var udp = container.GetInstance <IProtocol>("UDP");
control.Add(udp.Parsing(packet, istime, len));
continue;
}
var tcpPacket = packet.Extract <TcpPacket>();
if (tcpPacket != null)
{
if (Encoding.UTF8.GetString(tcpPacket.PayloadData).IndexOf("HTTP/1.1") >= 0)
{
var http = container.GetInstance <IProtocol>("HTTP");
control.Add(http.Parsing(tcpPacket, istime, len));
continue;
}
var tcp = container.GetInstance <IProtocol>("TCP");
control.Add(tcp.Parsing(tcpPacket, istime, len));
continue;
}
var icmpPacketv6 = packet.Extract <PacketDotNet.IcmpV6Packet>();
var icmpPacket = packet.Extract <IcmpV4Packet>();
if (icmpPacket != null || icmpPacketv6 != null)
{
var icmp = container.GetInstance <IProtocol>("ICMP");
control.Add(icmp.Parsing(packet, istime, len));
continue;
}
var ethernetPacket = packet.Extract <EthernetPacket>();
if (ethernetPacket != null)
{
var ethernet = container.GetInstance <IProtocol>("Ethernet");
control.Add(ethernet.Parsing(ethernetPacket, istime, len));
continue;
}
}
return(device);
}
internal Controller()
{
listOfProtocols = new List <PPacket>();
Registor regist = Registor.getInstance();
}