/// <exception cref="System.IO.IOException"></exception>
internal virtual void Send(NameServicePacket request, NameServicePacket response,
int timeout)
{
int nid = 0;
int max = NbtAddress.Nbns.Length;
if (max == 0)
{
max = 1;
}
lock (response)
{
while (max-- > 0)
{
try
{
lock (_lock)
{
request.NameTrnId = GetNextNameTrnId();
nid = request.NameTrnId;
response.Received = false;
_responseTable.Put(nid, response);
EnsureOpen(timeout + 1000);
int requestLenght = request.WriteWireFormat(_sndBuf, 0);
//NEW SOCKET
_socket.Send(_sndBuf, 0, requestLenght, SocketFlags.None);
//_socket.Send(_sndBuf, 0, requestLenght, new IPEndPoint(request.Addr, _lport));
if (_log.Level > 3)
{
_log.WriteLine(request);
Hexdump.ToHexdump(_log, _sndBuf, 0, requestLenght);
}
}
if (_waitResponse)
{
long start = Runtime.CurrentTimeMillis();
while (timeout > 0)
{
Runtime.Wait(response, timeout);
if (response.Received && request.QuestionType == response.RecordType)
{
return;
}
response.Received = false;
timeout -= (int)(Runtime.CurrentTimeMillis() - start);
}
}
}
catch (Exception ie)
{
throw new IOException(ie.Message);
}
finally
{
//Sharpen.Collections.Remove(responseTable, nid);
if (_waitResponse)
{
_responseTable.Remove(nid);
}
}
if (_waitResponse)
{
lock (_lock)
{
if (NbtAddress.IsWins(request.Addr) == false)
{
break;
}
if (request.Addr == NbtAddress.GetWinsAddress())
{
NbtAddress.SwitchWins();
}
request.Addr = NbtAddress.GetWinsAddress();
}
}
}
}
}
public virtual void Run()
{
int nameTrnId;
NameServicePacket response;
try
{
//winrt
//while (_thread == Thread.CurrentThread())
while (true)
{
_socket.SoTimeOut = _closeTimeout;
//NEW SOCKET
int len = _socket.Receive(_rcvBuf, 0, RcvBufSize, System.Net.Sockets.SocketFlags.None);
// int len = _socket.Receive(_rcvBuf, 0, RcvBufSize);
if (_log.Level > 3)
{
_log.WriteLine("NetBIOS: new data read from socket");
}
nameTrnId = NameServicePacket.ReadNameTrnId(_rcvBuf, 0);
response = (NameServicePacket)_responseTable.Get(nameTrnId);
if (response == null || response.Received)
{
continue;
}
lock (response)
{
response.ReadWireFormat(_rcvBuf, 0);
if (_log.Level > 3)
{
_log.WriteLine(response);
Hexdump.ToHexdump(_log, _rcvBuf, 0, len);
}
if (response.IsResponse)
{
response.Received = true;
//winrt
try
{
Runtime.Notify(response);
}
catch (Exception)
{
}
break;
}
}
}
}
catch (TimeoutException) { }
catch (Exception ex)
{
if (_log.Level > 2)
{
Runtime.PrintStackTrace(ex, _log);
}
}
finally
{
TryClose();
}
}
