public TeraSniffer(IpSniffer ipSniffer, ServerDatabase servers)
{
_serversByIp = servers.GetServersByIp();
if (ipSniffer == null)
{
var netmasks = _serversByIp.Keys.Select(s => string.Join(".", s.Split('.').Take(3)) + ".0/24").Distinct().ToArray();
string filter = string.Join(" or ", netmasks.Select(x => $"(net {x})"));
filter = "tcp and (" + filter + ")";
try
{
ipSniffer = new IpSnifferWinPcap(filter);
}
catch
{
ipSniffer = new IpSnifferRawSocketMultipleInterfaces();
}
}
_ipSniffer = ipSniffer;
var tcpSniffer = new TcpSniffer(_ipSniffer);
tcpSniffer.NewConnection += HandleNewConnection;
}
private TeraSniffer()
{
var servers = BasicTeraData.Instance.Servers;
_serversByIp = servers.GetServersByIp();
if (BasicTeraData.Instance.WindowData.Winpcap)
{
var netmasks =
_serversByIp.Keys.Select(s => string.Join(".", s.Split('.').Take(3)) + ".0/24").Distinct().ToArray();
var filter = string.Join(" or ", netmasks.Select(x => $"(net {x})"));
filter = "tcp and (" + filter + ")";
try //fallback to raw sockets if no winpcap available
{
_ipSniffer = new IpSnifferWinPcap(filter);
(_ipSniffer as IpSnifferWinPcap).Warning += OnWarning;
}
catch
{
_ipSniffer = new IpSnifferRawSocketMultipleInterfaces();
}
}
else
{
_ipSniffer = new IpSnifferRawSocketMultipleInterfaces();
}
var tcpSniffer = new TcpSniffer(_ipSniffer);
tcpSniffer.NewConnection += HandleNewConnection;
}
public TeraSniffer(IEnumerable<Server> servers)
{
_serversByIp = servers.ToDictionary(x => x.Ip);
var netmasks =
_serversByIp.Keys.Select(s => string.Join(".", s.Split('.').Take(3)) + ".0/24").Distinct().ToArray();
var filter = string.Join(" or ", netmasks.Select(x => $"(net {x})"));
filter = "tcp and (" + filter + ")";
_ipSniffer = new IpSniffer(filter);
var tcpSniffer = new TcpSniffer(_ipSniffer);
tcpSniffer.NewConnection += HandleNewConnection;
}
//internal struct QPacket
//{
// internal TcpConnection Connection;
// internal uint SequenceNumber;
// internal ArraySegment<byte> Packet;
// internal QPacket(TcpConnection connection, uint sequenceNumber, ArraySegment<byte> packet)
// {
// Connection = connection;
// SequenceNumber = sequenceNumber;
// var data = new byte[packet.Count];
// Array.Copy(packet.Array, packet.Offset, data, 0, packet.Count);
// Packet = new ArraySegment<byte>(data,0,data.Length);
// }
//}
//private ConcurrentQueue<QPacket> _buffer = new ConcurrentQueue<QPacket>();
public TcpSniffer(IpSniffer ipSniffer)
{
ipSniffer.PacketReceived += Receive;
SnifferType = ipSniffer.GetType().FullName;
//Task.Run(()=>ParsePacketsLoop());
}
public TcpSniffer(IpSniffer ipSniffer)
{
ipSniffer.PacketReceived += Receive;
}
public TcpSniffer(IpSniffer ipSniffer)
{
ipSniffer.PacketReceived += Receive;
}
//internal struct QPacket
//{
// internal TcpConnection Connection;
// internal uint SequenceNumber;
// internal ArraySegment<byte> Packet;
// internal QPacket(TcpConnection connection, uint sequenceNumber, ArraySegment<byte> packet)
// {
// Connection = connection;
// SequenceNumber = sequenceNumber;
// var data = new byte[packet.Count];
// Array.Copy(packet.Array, packet.Offset, data, 0, packet.Count);
// Packet = new ArraySegment<byte>(data,0,data.Length);
// }
//}
//private ConcurrentQueue<QPacket> _buffer = new ConcurrentQueue<QPacket>();
public TcpSniffer(IpSniffer ipSniffer)
{
ipSniffer.PacketReceived += Receive;
SnifferType = ipSniffer.GetType().FullName;
//Task.Run(()=>ParsePacketsLoop());
}