private void OnReceiveSink(IAsyncResult result)
{
byte[] buffer;
IPEndPoint ep = null;
object[] args = (object[])result.AsyncState;
UdpClient session = (UdpClient)args[0];
IPEndPoint local = (IPEndPoint)args[1];
try
{
buffer = session.EndReceive(result, ref ep);
try
{
HTTPMessage Packet = HTTPMessage.ParseByteArray(buffer, 0, buffer.Length);
if (Packet != null)
{
Packet.LocalEndPoint = local;
Packet.RemoteEndPoint = ep;
ProcessPacket(Packet, Packet.RemoteEndPoint, local);
}
}
catch (Exception ex)
{
OpenSource.Utilities.EventLogger.Log(ex);
}
session.BeginReceive(new AsyncCallback(OnReceiveSink), args);
}
catch (Exception ex)
{
OpenSource.Utilities.EventLogger.Log(ex);
sessions.Remove(local.Address);
}
}
private void OnReceiveSink2(byte[] buffer, IPEndPoint remote, IPEndPoint local)
{
HTTPMessage msg;
try
{
msg = HTTPMessage.ParseByteArray(buffer, 0, buffer.Length);
}
catch (Exception ex)
{
OpenSource.Utilities.EventLogger.Log(ex);
msg = new HTTPMessage();
msg.Directive = "---";
msg.DirectiveObj = "---";
msg.BodyBuffer = buffer;
}
msg.LocalEndPoint = local;
msg.RemoteEndPoint = remote;
HandleSniffer(remote, local, msg);
DText parser = new DText();
String Location = msg.GetTag("Location");
int MaxAge = 0;
String ma = msg.GetTag("Cache-Control").Trim();
if (ma != "")
{
parser.ATTRMARK = ",";
parser.MULTMARK = "=";
parser[0] = ma;
for (int i = 1; i <= parser.DCOUNT(); ++i)
{
if (parser[i, 1].Trim().ToUpper() == "MAX-AGE")
{
MaxAge = int.Parse(parser[i, 2].Trim());
break;
}
}
}
ma = msg.GetTag("USN");
String USN = ma.Substring(ma.IndexOf(":") + 1);
String ST = msg.GetTag("ST");
if (USN.IndexOf("::") != -1)
{
USN = USN.Substring(0, USN.IndexOf("::"));
}
OpenSource.Utilities.EventLogger.Log(this, System.Diagnostics.EventLogEntryType.SuccessAudit, msg.RemoteEndPoint.ToString());
if (OnSearch != null)
{
OnSearch(msg.RemoteEndPoint, msg.LocalEndPoint, new Uri(Location), USN, ST, MaxAge);
}
}