/// <exception cref="System.IO.IOException"></exception>
internal virtual void EnsureOpen(int timeout)
{
_closeTimeout = 0;
if (SoTimeout != 0)
{
_closeTimeout = Math.Max(SoTimeout, timeout);
}
// If socket is still good, the new closeTimeout will
// be ignored; see tryClose comment.
if (_socket == null)
{
_socket = new SocketEx(AddressFamily.InterNetwork, SocketType.Dgram, ProtocolType.Udp);
//IPAddress.`Address` property deleted
//_socket.Bind(new IPEndPoint(laddr.Address, _lport));
_socket.Bind(new IPEndPoint(laddr, _lport));
if (_waitResponse)
{
_thread = new Thread(this); //new Sharpen.Thread(this, "JCIFS-NameServiceClient");
_thread.SetDaemon(true);
_thread.Start();
}
}
}
public Thread NewThread(IRunnable r)
{
Thread t = new Thread(r);
t.SetDaemon(true);
t.Start(true);
return(t);
}
/// <exception cref="System.IO.IOException"></exception>
internal virtual void EnsureOpen(int timeout)
{
//Log.Out($"NameServiceClient.EnsureOpen");
_closeTimeout = 0;
if (SoTimeout != 0)
{
_closeTimeout = Math.Max(SoTimeout, timeout);
}
var localPort = (SmbConstants.Lport == 0) ? _lport : SmbConstants.Lport;
// If socket is still good, the new closeTimeout will
// be ignored; see tryClose comment.
if (
_socketSender == null ||
_socketSender.LocalEndPoint == null ||
_socketSender.GetLocalPort() != localPort ||
!IPAddress.Any.Equals(_socketSender.GetLocalInetAddress())
)
{
if (_socketSender != null)
{
_socketSender.Dispose();
_socketSender = null;
}
_socketSender = new SocketEx(AddressFamily.InterNetwork,
SocketType.Dgram,
ProtocolType.Udp);
_socketSender.Bind(new IPEndPoint(IPAddress.Any, localPort));
if (_waitResponse)
{
if (_thread != null)
{
_thread.Cancel(true);
_thread.Dispose();
}
_thread = new Thread(this);
_thread.SetDaemon(true);
_thread.Start(true);
}
}
}
internal virtual NbtAddress[] GetHosts()
{
try
{
_waitResponse = false;
byte[] bAddrBytes = laddr.GetAddressBytes();
for (int i = 1; i <= 254; i++)
{
NodeStatusRequest request;
NodeStatusResponse response;
byte[] addrBytes = {
bAddrBytes[0],
bAddrBytes[1],
bAddrBytes[2],
(byte)i
};
IPAddress addr = new IPAddress(addrBytes);
response = new NodeStatusResponse(new NbtAddress(NbtAddress.UnknownName,
addr.GetAddress(), false, 0x20));
request = new NodeStatusRequest(new Name(NbtAddress.AnyHostsName, unchecked(0x20), null));
request.Addr = addr;
Send(request, response, 0);
}
}
catch (IOException ioe)
{
if (_log.Level > 1)
{
Runtime.PrintStackTrace(ioe, _log);
}
throw new UnknownHostException(ioe);
}
_autoResetWaitReceive = new AutoResetEvent(false);
_thread = new Thread(this);
_thread.SetDaemon(true);
_thread.Start();
_autoResetWaitReceive.WaitOne();
List<NbtAddress> result = new List<NbtAddress>();
foreach (var key in _responseTable.Keys)
{
NodeStatusResponse resp = (NodeStatusResponse)_responseTable[key];
if (resp.Received && resp.ResultCode == 0)
{
foreach (var entry in resp.AddressArray)
{
if (entry.HostName.HexCode == 0x20)
{
result.Add(entry);
}
}
}
}
_responseTable.Clear();
_waitResponse = true;
return result.Count > 0 ? result.ToArray() : null;
}
/// <exception cref="System.IO.IOException"></exception>
internal virtual void EnsureOpen(int timeout)
{
_closeTimeout = 0;
if (SoTimeout != 0)
{
_closeTimeout = Math.Max(SoTimeout, timeout);
}
// If socket is still good, the new closeTimeout will
// be ignored; see tryClose comment.
if (_socket == null)
{
_socket = new SocketEx(AddressFamily.InterNetwork, SocketType.Dgram, ProtocolType.Udp);
_socket.Bind(new IPEndPoint(laddr, _lport));
if (_waitResponse)
{
_thread = new Thread(this); //new Sharpen.Thread(this, "JCIFS-NameServiceClient");
_thread.SetDaemon(true);
_thread.Start();
}
}
}
internal virtual NbtAddress[] GetHosts()
{
try
{
_waitResponse = false;
byte[] bAddrBytes = laddr.GetAddressBytes();
for (int i = 1; i <= 254; i++)
{
NodeStatusRequest request;
NodeStatusResponse response;
byte[] addrBytes =
{
bAddrBytes[0],
bAddrBytes[1],
bAddrBytes[2],
(byte)i
};
IPAddress addr = new IPAddress(addrBytes);
//response = new NodeStatusResponse(new NbtAddress(NbtAddress.UnknownName,
// (int)addr.Address, false, 0x20));
response = new NodeStatusResponse(new NbtAddress(NbtAddress.UnknownName,
BitConverter.ToInt32(addr.GetAddressBytes(), 0), false, 0x20));
request = new NodeStatusRequest(new Name(NbtAddress.AnyHostsName, unchecked (0x20), null));
request.Addr = addr;
Send(request, response, 0);
}
}
catch (IOException ioe)
{
if (_log.Level > 1)
{
Runtime.PrintStackTrace(ioe, _log);
}
throw new UnknownHostException(ioe);
}
_autoResetWaitReceive = new AutoResetEvent(false);
_thread = new Thread(this);
_thread.SetDaemon(true);
_thread.Start();
_autoResetWaitReceive.WaitOne();
List <NbtAddress> result = new List <NbtAddress>();
foreach (var key in _responseTable.Keys)
{
NodeStatusResponse resp = (NodeStatusResponse)_responseTable[key];
if (resp.Received && resp.ResultCode == 0)
{
foreach (var entry in resp.AddressArray)
{
if (entry.HostName.HexCode == 0x20)
{
result.Add(entry);
}
}
}
}
_responseTable.Clear();
_waitResponse = true;
return(result.Count > 0 ? result.ToArray() : null);
}
internal virtual NbtAddress[] GetHosts()
{
//Log.Out("NbtServiceClient.GetHosts");
try
{
_waitResponse = false;
byte[] bAddrBytes = laddr.GetAddressBytes();
for (int i = 1; i <= 254; i++)
{
//Log.Out($"NbtServiceClient.GetHosts - {i}");
NodeStatusRequest request;
NodeStatusResponse response;
byte[] addrBytes =
{
bAddrBytes[0],
bAddrBytes[1],
bAddrBytes[2],
(byte)i
};
IPAddress addr = new IPAddress(addrBytes);
response = new NodeStatusResponse(
new NbtAddress(NbtAddress.UnknownName,
BitConverter.ToInt32(addr.GetAddressBytes(), 0),
false,
0x20)
);
request = new NodeStatusRequest(new Name(NbtAddress.AnyHostsName,
unchecked (0x20),
null))
{
Addr = addr
};
Send(request, response, 0);
}
}
catch (IOException ioe)
{
//Log.Out(ioe);
if (_log.Level > 1)
{
Runtime.PrintStackTrace(ioe, _log);
}
throw new UnknownHostException(ioe);
}
_autoResetWaitReceive = new AutoResetEvent(false);
if (_thread != null)
{
_thread.Cancel(true);
_thread.Dispose();
}
_thread = new Thread(this);
_thread.SetDaemon(true);
_thread.Start(true);
_autoResetWaitReceive.WaitOne();
var result = new List <NbtAddress>();
foreach (var key in _responseTable.Keys)
{
var resp = (NodeStatusResponse)_responseTable[key];
if (!resp.Received || resp.ResultCode != 0)
{
continue;
}
result.AddRange(resp.AddressArray
.Where(entry => entry.HostName.HexCode == 0x20));
}
_responseTable.Clear();
_waitResponse = true;
return(result.Count > 0 ? result.ToArray() : null);
}
/// <exception cref="SharpCifs.Util.Transport.TransportException"></exception>
public virtual void Connect(long timeout)
{
lock (this)
{
try
{
switch (State)
{
case 0:
{
break;
}
case 3:
{
return;
}
case 4:
{
// already connected
State = 0;
throw new TransportException("Connection in error", Te);
}
default:
{
//TransportException te = new TransportException("Invalid state: " + state);
State = 0;
throw new TransportException("Invalid state: " + State);
}
}
State = 1;
Te = null;
Thread = new Thread(this);
Thread.SetDaemon(true);
lock (Thread)
{
Thread.Start();
Runtime.Wait(Thread, timeout);
switch (State)
{
case 1:
{
State = 0;
Thread = null;
throw new TransportException("Connection timeout");
}
case 2:
{
if (Te != null)
{
State = 4;
Thread = null;
throw Te;
}
State = 3;
return;
}
}
}
}
catch (Exception ie)
{
State = 0;
Thread = null;
throw new TransportException(ie);
}
finally
{
if (State != 0 && State != 3 && State != 4)
{
if (Log.Level >= 1)
{
Log.WriteLine("Invalid state: " + State);
}
State = 0;
Thread = null;
}
}
}
}
