void SessionUDP::DoAsyncRecv()
{
#ifdef VHWD_WINDOWS
TempPtrT<MyOverLappedEx> q=lkfq_recv.getq();
if(!q)
{
return;
}
MyOverLappedEx &idat(*q);
int bRet=WSARecvFrom(sk_local.sock,
&idat.dbuf[0],
idat.dbuf[1].buf?2:1,
&idat.size,
&iocp_flag_recv,
idat.peer,
idat.peer,
&idat.olap,
NULL);
if(bRet!=0 && WSAGetLastError()!=WSA_IO_PENDING)
{
--m_nPendingRecv;
Disconnect();
return;
}
else
{
q.release();
}
#else
ep_ctl(EPOLLIN);
#endif
}
void SessionUDP::DoAsyncSend()
{
#ifdef VHWD_WINDOWS
TempPtrT<MyOverLappedEx> q=lkfq_send.getq();
if(!q)
{
return;
}
MyOverLappedEx &idat(*q);
int bRet=WSASendTo(sk_local.sock,
&idat.dbuf[0],
idat.dbuf[1].buf?2:1,
&idat.size,
0,
idat.peer,
idat.peer.v4size(),
&idat.olap,
NULL);
if(bRet!=0 && WSAGetLastError()!=WSA_IO_PENDING)
{
System::CheckError("WSASend Error");
Disconnect();
--m_nPendingSend;
return;
}
else
{
q.release();
}
#else
ep_ctl(EPOLLOUT);
#endif
}
// [WARNING] Linux specific:
// Unlike the Mac OS version, this function change the bitmask filter for a filedescriptor
value ep_mod(value epfd, value fd, value flags)
{
return ep_ctl(epfd, EPOLL_CTL_MOD, fd, flags);
}
// [WARNING] Linux specific:
// This function remove the filedescriptor from the epoll descriptor
// Unlike the Mac OS version, the third argument is unused
value ep_del(value epfd, value fd, value unused)
{
return ep_ctl(epfd, EPOLL_CTL_DEL, fd, 0);
}
value ep_add(value epfd, value fd, value flags)
{
return ep_ctl(epfd, EPOLL_CTL_ADD, fd, flags);
}
// [WARNING] Mac OS specific:
// Unlike the Linux version, this function delete a precise filter from a filedescripor
// and not the filedescriptor
value ep_del(value epfd, value fd, value v_flags)
{
return ep_ctl(epfd, EV_DELETE, fd, Int_val(v_flags));
}
value ep_add(value epfd, value fd, value v_flags)
{
return ep_ctl(epfd, EV_ADD | EV_ENABLE, fd, Int_val(v_flags));
}
