IOCPEngine::IOCPEngine(InspIRCd * Instance) : SocketEngine(Instance)
{
- // Create completion port
+ /* Create completion port */
m_completionPort = CreateIoCompletionPort(INVALID_HANDLE_VALUE, NULL, (ULONG_PTR)0, 0);
- // Null variables out.
+ /* Null variables out. */
CurrentSetSize = 0;
EngineHandle = 0;
memset(ref, 0, sizeof(EventHandler*) * MAX_DESCRIPTORS);
if(fake_fd < 0)
return false;
- // are we a listen socket?
+ /* are we a listen socket? */
getsockopt(eh->GetFd(), SOL_SOCKET, SO_ACCEPTCONN, (char*)&is_accept, &opt_len);
- // set up the read event so the socket can actually receive data :P
+ /* set up the read event so the socket can actually receive data :P */
eh->m_internalFd = fake_fd;
eh->m_writeEvent = 0;
eh->m_acceptEvent = 0;
- // assign the socket to the completion port
+ /* assign the socket to the completion port */
if(!CreateIoCompletionPort((HANDLE)eh->GetFd(), m_completionPort, (ULONG_PTR)eh->m_internalFd, 0))
return false;
- // set up binding, increase set size
+ /* set up binding, increase set size */
ref[fake_fd] = eh;
++CurrentSetSize;
- // setup initial events
+ /* setup initial events */
if(is_accept)
PostAcceptEvent(eh);
else
PostReadEvent(eh);
- // log message
+ /* log message */
ServerInstance->Log(DEBUG, "New fake fd: %u, real fd: %u, address 0x%p", fake_fd, eh->GetFd(), eh);
- // post a write event if there is data to be written
+ /* post a write event if there is data to be written */
if(eh->Writeable())
WantWrite(eh);
- // we're all good =)
+ /* we're all good =) */
try
{
m_binding.insert( map<int, EventHandler*>::value_type( eh->GetFd(), eh ) );
ServerInstance->Log(DEBUG, "Removing fake fd %u, real fd %u, address 0x%p", fake_fd, eh->GetFd(), eh);
- // Cancel pending i/o operations.
+ /* Cancel pending i/o operations. */
if (CancelIo((HANDLE)fd) == FALSE)
return false;
- // Free the buffer, and delete the event.
+ /* Free the buffer, and delete the event. */
if(eh->m_readEvent != 0)
delete ((Overlapped*)eh->m_readEvent);
delete ((Overlapped*)eh->m_acceptEvent);
}
- // Clear binding
+ /* Clear binding */
ref[fake_fd] = 0;
m_binding.erase(eh->GetFd());
- // decrement set size
+ /* decrement set size */
--CurrentSetSize;
- // success
+ /* success */
return true;
}
void IOCPEngine::WantWrite(EventHandler* eh)
{
- // Post event - write begin
+ /* Post event - write begin */
if(!eh->m_writeEvent)
{
Overlapped * ov = new Overlapped(SOCKET_IO_EVENT_WRITE_READY, 0);
DWORD r_length = 0;
WSABUF buf;
- // by passing a null buffer pointer, we can have this working in the same way as epoll..
- // its slower, but it saves modifying all network code.
+ /* by passing a null buffer pointer, we can have this working in the same way as epoll..
+ * its slower, but it saves modifying all network code.
+ */
buf.buf = 0;
buf.len = 0;
- // determine socket type.
+ /* determine socket type. */
DWORD sock_type;
int sock_len = sizeof(DWORD);
if(getsockopt(eh->GetFd(), SOL_SOCKET, SO_TYPE, (char*)&sock_type, &sock_len) == -1)
{
- // wtfhax?
+ /* wtfhax? */
PostCompletionEvent(eh, SOCKET_IO_EVENT_ERROR, 0);
delete ov;
return;
}
switch(sock_type)
{
- case SOCK_DGRAM: // UDP Socket
+ case SOCK_DGRAM: /* UDP Socket */
{
if(WSARecvFrom(eh->GetFd(), &buf, 1, &r_length, &flags, 0, 0, &ov->m_overlap, 0))
{
return;
}
}
- }break;
+ }
+ break;
- case SOCK_STREAM: // TCP Socket
+ case SOCK_STREAM: /* TCP Socket */
{
if(WSARecv(eh->GetFd(), &buf, 1, &r_length, &flags, &ov->m_overlap, 0) == SOCKET_ERROR)
{
return;
}
}
- }break;
+ }
+ break;
- default:
+ default:
{
printf("unknwon socket type: %u\n", sock_type);
return;
- }break;
+ }
+ break;
}
eh->m_readEvent = (void*)ov;
}
if(eh == 0) continue;
switch(ov->m_event)
{
- case SOCKET_IO_EVENT_WRITE_READY:
+ case SOCKET_IO_EVENT_WRITE_READY:
{
eh->m_writeEvent = 0;
eh->HandleEvent(EVENT_WRITE, 0);
- }break;
+ }
+ break;
- case SOCKET_IO_EVENT_READ_READY:
+ case SOCKET_IO_EVENT_READ_READY:
{
ret = ioctlsocket(eh->GetFd(), FIONREAD, &bytes_recv);
eh->m_readEvent = 0;
if(ret != 0 || bytes_recv == 0)
{
- // end of file
- PostCompletionEvent(eh, SOCKET_IO_EVENT_ERROR, EIO);
+ /* end of file */
+ PostCompletionEvent(eh, SOCKET_IO_EVENT_ERROR, EIO); /* Old macdonald had an error, EIEIO. */
}
else
{
eh->HandleEvent(EVENT_READ, 0);
PostReadEvent(eh);
}
- }break;
+ }
+ break;
- case SOCKET_IO_EVENT_ACCEPT:
+ case SOCKET_IO_EVENT_ACCEPT:
{
/* this is kinda messy.. :/ */
eh->HandleEvent(EVENT_READ, ov->m_params);
delete ((accept_overlap*)ov->m_params);
eh->m_acceptEvent = 0;
PostAcceptEvent(eh);
- }break;
+ }
+ break;
- case SOCKET_IO_EVENT_ERROR:
+ case SOCKET_IO_EVENT_ERROR:
{
eh->HandleEvent(EVENT_ERROR, ov->m_params);
- }break;
+ }
+ break;
}
delete ov;
int fd = WSASocket(AF_INET, SOCK_STREAM, 0, 0, 0, WSA_FLAG_OVERLAPPED);
int len = sizeof(sockaddr_in) + 16;
DWORD dwBytes;
- accept_overlap * ao = new accept_overlap;
+ accept_overlap* ao = new accept_overlap;
memset(ao->buf, 0, 1024);
ao->socket = fd;
- Overlapped * ov = new Overlapped(SOCKET_IO_EVENT_ACCEPT, (int)ao);
+ Overlapped* ov = new Overlapped(SOCKET_IO_EVENT_ACCEPT, (int)ao);
eh->m_acceptEvent = (void*)ov;
if(AcceptEx(eh->GetFd(), fd, ao->buf, 0, len, len, &dwBytes, &ov->m_overlap) == FALSE)
int __accept_socket(SOCKET s, sockaddr * addr, int * addrlen, void * acceptevent)
{
- Overlapped * ovl = (Overlapped*)acceptevent;
- accept_overlap * ov = (accept_overlap*)ovl->m_params;
+ Overlapped* ovl = (Overlapped*)acceptevent;
+ accept_overlap* ov = (accept_overlap*)ovl->m_params;
- sockaddr_in * server_address = (sockaddr_in*)&ov->buf[10];
- sockaddr_in * client_address = (sockaddr_in*)&ov->buf[38];
+ sockaddr_in* server_address = (sockaddr_in*)&ov->buf[10];
+ sockaddr_in* client_address = (sockaddr_in*)&ov->buf[38];
memcpy(addr, client_address, sizeof(sockaddr_in));
*addrlen = sizeof(sockaddr_in);
int __getsockname(SOCKET s, sockaddr * name, int * namelen, void * acceptevent)
{
- Overlapped * ovl = (Overlapped*)acceptevent;
- accept_overlap * ov = (accept_overlap*)ovl->m_params;
+ Overlapped* ovl = (Overlapped*)acceptevent;
+ accept_overlap* ov = (accept_overlap*)ovl->m_params;
- sockaddr_in * server_address = (sockaddr_in*)&ov->buf[10];
- sockaddr_in * client_address = (sockaddr_in*)&ov->buf[38];
+ sockaddr_in* server_address = (sockaddr_in*)&ov->buf[10];
+ sockaddr_in* client_address = (sockaddr_in*)&ov->buf[38];
memcpy(name, server_address, sizeof(sockaddr_in));
*namelen = sizeof(sockaddr_in);
return 0;
return ref[fd];
}
+
projects / user / henk / code / inspircd.git / blobdiff