private void AcceptOn(TSocket tsocket)
{
try
{
_acceptSockets.Add(tsocket);
lock (_sockets)
{
_sockets.Add(tsocket.Fd, tsocket);
}
EPollInterop.EPollControl(_epollFd,
EPollOperation.Add,
tsocket.Fd,
EPollEvents.Readable,
EPollData(tsocket.Fd));
}
catch
{
tsocket.Close();
_acceptSockets.Remove(tsocket);
lock (_sockets)
{
_sockets.Remove(tsocket.Fd);
}
throw;
}
}
private void Start()
{
// register pipe
EPollInterop.EPollControl(_epollFd,
EPollOperation.Add,
_pipeEnds.ReadEnd.DangerousGetHandle().ToInt32(),
EPollEvents.Readable,
EPollData(PipeKey));
// create accept socket
{
TSocket acceptSocket;
SocketFlags flags = SocketFlags.None;
if (_transportOptions.DeferSend)
{
flags |= SocketFlags.DeferSend;
}
;
if (_transportThread.AcceptThread != null)
{
flags |= SocketFlags.TypePassFd;
int acceptSocketFd = _transportThread.AcceptThread.CreateReceiveSocket();
acceptSocket = new TSocket(this, acceptSocketFd, flags);
acceptSocket.ZeroCopyThreshold = LinuxTransportOptions.NoZeroCopy;
}
else
{
flags |= SocketFlags.TypeAccept;
acceptSocket = CreateAcceptSocket(_transportThread.EndPoint, flags);
}
// accept connections
AcceptOn(acceptSocket);
}
}
private void AcceptOn(TSocket tsocket)
{
try
{
_acceptSockets.Add(tsocket);
lock (_sockets)
{
_sockets.Add(tsocket.Fd, tsocket);
}
EPollInterop.EPollControl(_epollFd,
EPOLL_CTL_ADD,
tsocket.Fd,
EPOLLIN,
tsocket.Fd);
}
catch
{
tsocket.Close();
_acceptSockets.Remove(tsocket);
lock (_sockets)
{
_sockets.Remove(tsocket.Fd);
}
throw;
}
}
// must be called under tsocket.Gate
public void UpdateEPollControl(TSocket tsocket, EPollEvents flags, bool registered)
{
flags &= EPollEvents.Readable | EPollEvents.Writable | EPollEvents.Error;
EPollInterop.EPollControl(_epollFd,
registered ? EPollOperation.Modify : EPollOperation.Add,
tsocket.Fd,
flags | EPollEvents.OneShot,
EPollData(tsocket.Fd));
}
// must be called under tsocket.Gate
public void UpdateEPollControl(TSocket tsocket, int flags, bool registered)
{
flags &= EPOLLIN | EPOLLOUT | EPOLLERR;
EPollInterop.EPollControl(_epollFd,
registered ? EPOLL_CTL_MOD : EPOLL_CTL_ADD,
tsocket.Fd,
flags | EPOLLONESHOT,
tsocket.Fd);
}
public PosixResult TryControl(int operation, SafeHandle fd, int events, int data)
{
return(EPollInterop.EPollControl(this, operation, fd, events, data));
}
public PosixResult TryControl(EPollOperation operation, SafeHandle fd, EPollEvents events, EPollData data)
{
return(EPollInterop.EPollControl(this, operation, fd, events, data.Long));
}