private unsafe void AcceptThreadStart(object state)
{
try
{
var socket = _socket;
using (socket)
{
using (EPoll epoll = EPoll.Create())
{
int epollFd = epoll.DangerousGetHandle().ToInt32();
const int acceptKey = 0;
const int pipeKey = 1;
// accept socket
epoll.Control(EPollOperation.Add, _socket, EPollEvents.Readable, new EPollData {
Int1 = acceptKey, Int2 = acceptKey
});
// add pipe
epoll.Control(EPollOperation.Add, _pipeEnds.ReadEnd, EPollEvents.Readable, new EPollData {
Int1 = pipeKey, Int2 = pipeKey
});
const int EventBufferLength = 1;
int notPacked = !EPoll.PackedEvents ? 1 : 0;
var buffer = stackalloc int[EventBufferLength * (3 + notPacked)];
int * key = &buffer[2];
bool running = true;
int nextHandler = 0;
var handlers = _handlers;
do
{
int numEvents = EPollInterop.EPollWait(epollFd, buffer, EventBufferLength, timeout: EPoll.TimeoutInfinite).Value;
if (numEvents == 1)
{
if (*key == acceptKey)
{
var handler = handlers[nextHandler];
nextHandler = (nextHandler + 1) % handlers.Length;
socket.TryAcceptAndSendHandleTo(handler);
}
else
{
running = false;
}
}
} while (running);
}
}
_stoppedTcs.TrySetResult(null);
}
catch (Exception e)
{
_stoppedTcs.SetException(e);
}
finally
{
Cleanup();
}
}
private unsafe void AcceptThreadStart(object state)
{
try
{
var socket = _socket;
using (socket)
{
using (EPoll epoll = EPoll.Create())
{
int epollFd = epoll.DangerousGetHandle().ToInt32();
const int acceptKey = 0;
const int pipeKey = 1;
// accept socket
epoll.Control(EPOLL_CTL_ADD, _socket, EPOLLIN, acceptKey);
// add pipe
epoll.Control(EPOLL_CTL_ADD, _pipeEnds.ReadEnd, EPOLLIN, pipeKey);
epoll_event ev;
bool running = true;
int nextHandler = 0;
var handlers = _handlers;
do
{
int numEvents = EPollInterop.EPollWait(epollFd, &ev, 1, timeout: EPoll.TimeoutInfinite).IntValue;
if (numEvents == 1)
{
if (ev.data.fd == acceptKey)
{
var handler = handlers[nextHandler];
nextHandler = (nextHandler + 1) % handlers.Length;
socket.TryAcceptAndSendHandleTo(handler);
}
else
{
running = false;
}
}
} while (running);
}
}
_stoppedTcs.TrySetResult(null);
}
catch (Exception e)
{
_stoppedTcs.SetException(e);
}
finally
{
Cleanup();
}
}