public void Disable()
{
if (!IsEnabled)
{
return;
}
lock (this)
{
IsEnabled = false;
_socket.Dispose();
_socket = null;
SapClient.OnInterfaceDisable(this);
}
}
private void OnReceive(IAsyncResult ar)
{
lock (this)
{
int length;
try
{
if (_socket == null)
{
return;
}
length = _socket.EndReceive(ar);
}
catch (Exception)
{
return;
}
try
{
var stream = new MemoryStream(_buffer, 0, length, false, true);
Announcement announcement = ReadAnnouncement(stream);
if (announcement.Type == Announcement.MessageType.Announcement)
{
SapClient.OnSessionAnnounce(this, announcement);
}
else
{
announcement.Decompress();
string origin = Encoding.UTF8.GetString(announcement.Payload.Array, announcement.Payload.Offset + 2, announcement.Payload.Count - 4);
SapClient.OnSessionDelete(this, Origin.Parse(origin));
}
}
catch (Exception e)
{
SapClient.OnException(e);
}
StartReceive();
}
}
static SapClient()
{
_sapClient = new SapClient();
}
public NetworkInterfaceHandler(SapClient sapClient, NetworkInterface networkInterface)
{
SapClient = sapClient;
NetworkInterface = networkInterface;
_index = NetworkInterface.Information.GetIPProperties().GetIPv4Properties().Index;
}
static SapClient()
{
_sapClient = new SapClient();
}
