public bool TryCompleteReceive(Ring ring, int result, [NotNullWhen(true)] out InboundConnection connection)
{
// Start work-around for https://github.com/axboe/liburing/issues/128
_iov.AsSpan().Clear();
_dummyBuffer.AsSpan().Clear();
_control.AsSpan().Clear();
_header.AsSpan().Clear();
iovec* iov = (iovec*) MemoryHelper.UnsafeGetAddressOfPinnedArrayData(_iov);
iov->iov_base = (byte*) MemoryHelper.UnsafeGetAddressOfPinnedArrayData(_dummyBuffer);
iov->iov_len = 1;
byte* control = (byte*) MemoryHelper.UnsafeGetAddressOfPinnedArrayData(_control);
msghdr* header = (msghdr*) MemoryHelper.UnsafeGetAddressOfPinnedArrayData(_header);
header->msg_iov = iov;
header->msg_iovlen = 1;
header->msg_control = control;
header->msg_controllen = _control.Length;
result = _recipient.RecvMsg(header, (MSG_NOSIGNAL | MSG_CMSG_CLOEXEC));
// End of work-around for https://github.com/axboe/liburing/issues/128
connection = default;
if (result < 0)
{
HandleCompleteReceiveError(ring, result);
return false;
}
bool receivedSocket = false;
LinuxSocket socket = default;
for (cmsghdr* cmsg = CMSG_FIRSTHDR(header); cmsg != null; cmsg = CMSG_NXTHDR(header, cmsg))
{
if (cmsg->cmsg_level == SOL_SOCKET && cmsg->cmsg_type == SCM_RIGHTS)
{
int* fdptr = (int*) CMSG_DATA(cmsg);
socket = *fdptr;
socket.SetFlag(O_NONBLOCK);
receivedSocket = true;
break;
}
}
if (!receivedSocket)
{
if (result != 0)
{
PollReceive(ring);
}
return false;
}
connection = new InboundConnection(socket, _endPoint, null, _memoryPool, _options, _scheduler);
return true;
}
public bool TryCompleteAccept(Ring ring, int result, [NotNullWhen(true)] out InboundConnection connection)
{
connection = default;
if (!TryCompleteAcceptSocket(ring, result, out var socket))
{
return(false);
}
EndPoint remoteEndPoint = null;
if (IsIpSocket)
{
if (_options.TcpNoDelay)
{
socket.SetOption(SOL_TCP, TCP_NODELAY, 1);
}
remoteEndPoint = EndPointFormatter.AddrToIpEndPoint((sockaddr_storage *)Addr);
}
connection = new InboundConnection(socket, EndPoint, remoteEndPoint, _memoryPool, _options, _scheduler);
return(true);
}