public bool Poll(int microSeconds, System.Net.Sockets.SelectMode mode)
{
if (_isClosed)
{
throw new ObjectDisposedException("Socket has been closed");
}
zts_pollfd poll_set = new zts_pollfd();
poll_set.fd = _fd;
if (mode == SelectMode.SelectRead)
{
poll_set.events = (short)((byte)ZeroTier.Constants.POLLIN);
}
if (mode == SelectMode.SelectWrite)
{
poll_set.events = (short)((byte)ZeroTier.Constants.POLLOUT);
}
if (mode == SelectMode.SelectError)
{
poll_set.events = (short)((byte)ZeroTier.Constants.POLLERR | (byte)ZeroTier.Constants.POLLNVAL);
}
IntPtr poll_fd_ptr = Marshal.AllocHGlobal(Marshal.SizeOf(typeof(zts_pollfd)));
Marshal.StructureToPtr(poll_set, poll_fd_ptr, false);
int result = 0;
int timeout_ms = (microSeconds / 1000);
uint numfds = 1;
if ((result = zts_bsd_poll(poll_fd_ptr, numfds, timeout_ms)) < 0)
{
throw new SocketException(result, Node.ErrNo);
}
poll_set = (zts_pollfd)Marshal.PtrToStructure(poll_fd_ptr, typeof(zts_pollfd));
if (result != 0)
{
if (mode == SelectMode.SelectRead)
{
result = Convert.ToInt32(((byte)poll_set.revents & (byte)ZeroTier.Constants.POLLIN) != 0);
}
if (mode == SelectMode.SelectWrite)
{
result = Convert.ToInt32(((byte)poll_set.revents & (byte)ZeroTier.Constants.POLLOUT) != 0);
}
if (mode == SelectMode.SelectError)
{
result = Convert.ToInt32(
((poll_set.revents & (byte)ZeroTier.Constants.POLLERR) != 0) ||
((poll_set.revents & (byte)ZeroTier.Constants.POLLNVAL) != 0));
}
}
Marshal.FreeHGlobal(poll_fd_ptr);
return(result > 0);
}
public bool Poll(int microSeconds, System.Net.Sockets.SelectMode mode)
{
#if SECURE_BLACKBOX_DEBUG
LowLevelDump("ElSSLSocket.Poll() {}");
#endif
if (receivedDataBuf != null)
{
return(true);
}
else
{
return(transport.Poll(microSeconds, mode));
}
}
public bool SafePoll(int timeout, ns.SelectMode sm)
{
lock (this)
{
bool res = false;
try
{
res = !disposed && Poll(timeout, sm);
}
catch (Exception e)
{
Console.WriteLine(e);
res = !disposed && sm == ns.SelectMode.SelectError;
}
return(res);
}
}
public bool SafePoll(int timeout, ns.SelectMode sm)
{
bool res = false;
try
{
if (!disposed)
{
res = realSocket.Poll(timeout, sm);
}
}
catch (ns.SocketException e)
{
ROS.Error()($"[{ThisNode.Name}] {e.ToString()}");
res = !disposed && sm == ns.SelectMode.SelectError;
}
return(res);
}
public bool SafePoll(int timeout, ns.SelectMode sm)
{
bool res = false;
try
{
if (!disposed)
{
res = realsocket.Poll(timeout, sm);
}
}
catch (ns.SocketException e)
{
EDB.WriteLine(e);
res = !disposed && sm == ns.SelectMode.SelectError;
}
return(res);
}
public bool SafePoll(int timeout, ns.SelectMode sm)
{
if (disposed)
{
return(false);
}
bool res = false;
try
{
res = Poll(timeout, sm);
}
catch (Exception e)
{
Console.WriteLine(e);
res = sm == ns.SelectMode.SelectError;
}
return(res);
}
bool Utils.Wrappers.Interfaces.ISocket.Poll(int microSeconds, System.Net.Sockets.SelectMode mode)
{
return(InternalSocket.Poll(microSeconds, mode));
}
