public virtual void Run()
{
int nameTrnId;
NameServicePacket response;
try
{
while (_thread == Thread.CurrentThread())
{
_socket.SoTimeOut = _closeTimeout;
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;
Runtime.Notify(response);
}
}
}
}
catch (TimeoutException) { }
catch (Exception ex)
{
if (_log.Level > 2)
{
Runtime.PrintStackTrace(ex, _log);
}
}
finally
{
TryClose();
}
}
/// <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);
_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();
}
}
}
}
}
/// <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);
_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();
}
}
}
}
}
/// <exception cref="System.IO.IOException"></exception>
internal virtual void Send(NameServicePacket request,
NameServicePacket response,
int timeout)
{
//Log.Out("NameSerciceClient.Send - Start");
int nid = 0;
int max = NbtAddress.Nbns.Length;
if (max == 0)
{
max = 1;
}
lock (response)
{
this._isActive = true;
while (max-- > 0)
{
try
{
lock (_lock)
{
request.NameTrnId = GetNextNameTrnId();
nid = request.NameTrnId;
response.Received = false;
_responseTable.Put(nid, response);
//Log.Out($"NameSerciceClient.Send - timeout = {timeout}");
EnsureOpen(timeout + 1000);
int requestLenght = request.WriteWireFormat(_sndBuf, 0);
byte[] msg = new byte[requestLenght];
Array.Copy(_sndBuf, msg, requestLenght);
_socketSender.SetSocketOption(SocketOptionLevel.Socket,
SocketOptionName.Broadcast,
request.IsBroadcast
? 1
: 0);
_socketSender.SendTo(msg, new IPEndPoint(request.Addr, _lport));
//Log.Out("NameSerciceClient.Send - Sended");
if (_log.Level > 3)
{
_log.WriteLine(request);
Hexdump.ToHexdump(_log, _sndBuf, 0, requestLenght);
}
}
if (_waitResponse)
{
long start = Runtime.CurrentTimeMillis();
var isRecieved = false;
var startTime = DateTime.Now;
while (timeout > 0)
{
Runtime.Wait(response, timeout);
if (response.Received && request.QuestionType == response.RecordType)
{
//return;
isRecieved = true;
break;
}
response.Received = false;
timeout -= (int)(Runtime.CurrentTimeMillis() - start);
//if (timeout <= 0)
//{
// Log.Out($"NameSerciceClient.Send Timeout! - {(DateTime.Now - startTime).TotalMilliseconds} msec");
//}
}
if (isRecieved)
{
break;
}
}
}
catch (Exception ie)
{
if (_waitResponse)
{
_responseTable.Remove(nid);
}
//Log.Out("NameSerciceClient.Send - IOException");
throw new IOException(ie.Message);
}
finally
{
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();
}
}
}
this._isActive = false;
//Log.Out("NameSerciceClient.Send - Normaly Ended.");
}
}
public virtual void Run()
{
int nameTrnId;
NameServicePacket response;
try
{
while (Thread.CurrentThread().Equals(_thread))
{
if (_thread.IsCanceled)
{
break;
}
var localPort = (SmbConstants.Lport == 0) ? _lport : SmbConstants.Lport;
var sockEvArg = new SocketAsyncEventArgs();
sockEvArg.RemoteEndPoint = new IPEndPoint(IPAddress.Any, localPort);
sockEvArg.SetBuffer(_rcvBuf, 0, RcvBufSize);
sockEvArg.Completed += this.OnReceiveCompleted;
_socketSender.SoTimeOut = _closeTimeout;
this._recievedLength = -1;
//Log.Out($"NameServiceClient.Run - Wait Recieve: {IPAddress.Any}: {localPort}");
_socketSender.ReceiveFromAsync(sockEvArg);
while (this._recievedLength == -1)
{
if (_thread.IsCanceled)
{
break;
}
Task.Delay(300).GetAwaiter().GetResult();
}
sockEvArg?.Dispose();
if (_thread.IsCanceled)
{
break;
}
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)
{
if (_thread.IsCanceled)
{
break;
}
response.ReadWireFormat(_rcvBuf, 0);
if (_log.Level > 3)
{
_log.WriteLine(response);
Hexdump.ToHexdump(_log, _rcvBuf, 0, this._recievedLength);
}
if (response.IsResponse)
{
response.Received = true;
Runtime.Notify(response);
}
}
}
}
catch (TimeoutException) { }
catch (Exception ex)
{
if (_log.Level > 2)
{
Runtime.PrintStackTrace(ex, _log);
}
}
finally
{
TryClose();
}
}
