/// <summary>
/// Open
/// </summary>
/// <param name="flags">
/// A <see cref="OpenFlags"/>
/// </param>
/// <param name="readTimeoutMilliseconds">
/// A <see cref="int"/>
/// </param>
/// <param name="remoteAuthentication">
/// A <see cref="RemoteAuthentication"/>
/// </param>
public void Open(OpenFlags flags,
int readTimeoutMilliseconds,
RemoteAuthentication remoteAuthentication)
{
if (!Opened)
{
var errbuf = new StringBuilder(Pcap.PCAP_ERRBUF_SIZE); //will hold errors
var auth = RemoteAuthentication.CreateAuth(Name, remoteAuthentication);
PcapHandle = LibPcapSafeNativeMethods.pcap_open(Name,
Pcap.MAX_PACKET_SIZE, // portion of the packet to capture.
(int)flags,
readTimeoutMilliseconds,
ref auth,
errbuf);
if (PcapHandle == IntPtr.Zero)
{
string err = "Unable to open the adapter (" + Name + "). " + errbuf.ToString();
throw new PcapException(err);
}
Active = true;
}
}
/// <summary>
/// Open a device with specific flags
/// Npcap extension - Use of this method will exclude your application
/// from working on Linux or Mac
/// </summary>
public virtual void Open(OpenFlags flags, int read_timeout)
{
ThrowIfNotNpcap();
if (!Opened)
{
var errbuf = new StringBuilder(Pcap.PCAP_ERRBUF_SIZE);
var auth = RemoteAuthentication.CreateAuth(Name, Interface.Credentials);
PcapHandle = LibPcapSafeNativeMethods.pcap_open
(Name, // name of the device
Pcap.MAX_PACKET_SIZE, // portion of the packet to capture.
// MAX_PACKET_SIZE (65536) grants that the whole packet will be captured on all the MACs.
(short)flags, // one or more flags
(short)read_timeout, // read timeout
ref auth, // no authentication right now
errbuf); // error buffer
if (PcapHandle == IntPtr.Zero)
{
string err = "Unable to open the adapter (" + Name + "). " + errbuf.ToString();
throw new PcapException(err);
}
Active = true;
}
}