diff options
Diffstat (limited to 'src/socketengine_iocp.cpp')
| -rw-r--r-- | src/socketengine_iocp.cpp | 43 |
1 files changed, 34 insertions, 9 deletions
diff --git a/src/socketengine_iocp.cpp b/src/socketengine_iocp.cpp index 82462f8b9..8144c8be2 100644 --- a/src/socketengine_iocp.cpp +++ b/src/socketengine_iocp.cpp @@ -98,7 +98,12 @@ bool IOCPEngine::DelFd(EventHandler* eh, bool force /* = false */) /* Free the buffer, and delete the event. */ if(eh->m_readEvent != 0) + { + if(((Overlapped*)eh->m_readEvent)->m_params != 0) + delete ((udp_overlap*)((Overlapped*)eh->m_readEvent)->m_params); + delete ((Overlapped*)eh->m_readEvent); + } if(eh->m_writeEvent != 0) delete ((Overlapped*)eh->m_writeEvent); @@ -166,10 +171,15 @@ void IOCPEngine::PostReadEvent(EventHandler * eh) { case SOCK_DGRAM: /* UDP Socket */ { - if(WSARecvFrom(eh->GetFd(), &buf, 1, &r_length, &flags, 0, 0, &ov->m_overlap, 0)) + udp_overlap * uv = new udp_overlap; + uv->udp_sockaddr_len = sizeof(sockaddr); + buf.buf = (char*)uv->udp_buffer; + buf.len = sizeof(uv->udp_buffer); + ov->m_params = (unsigned long)uv; + if(WSARecvFrom(eh->GetFd(), &buf, 1, &uv->udp_len, &flags, uv->udp_sockaddr, (LPINT)&uv->udp_sockaddr_len, &ov->m_overlap, 0)) { int err = WSAGetLastError(); - if(WSAGetLastError() != WSA_IO_PENDING) + if(err != WSA_IO_PENDING) { delete ov; PostCompletionEvent(eh, SOCKET_IO_EVENT_ERROR, 0); @@ -230,17 +240,32 @@ int IOCPEngine::DispatchEvents() case SOCKET_IO_EVENT_READ_READY: { - ret = ioctlsocket(eh->GetFd(), FIONREAD, &bytes_recv); - eh->m_readEvent = 0; - if(ret != 0 || bytes_recv == 0) + if(ov->m_params) { - /* end of file */ - PostCompletionEvent(eh, SOCKET_IO_EVENT_ERROR, EIO); /* Old macdonald had an error, EIEIO. */ + // if we had params, it means we are a udp socket with a udp_overlap pointer in this long. + udp_overlap * uv = (udp_overlap*)ov->m_params; + uv->udp_len = len; + this->udp_ov = uv; + eh->m_readEvent = 0; + eh->HandleEvent(EVENT_READ, 0); + this->udp_ov = 0; + delete uv; + PostReadEvent(eh); } else { - eh->HandleEvent(EVENT_READ, 0); - PostReadEvent(eh); + 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); /* Old macdonald had an error, EIEIO. */ + } + else + { + eh->HandleEvent(EVENT_READ, 0); + PostReadEvent(eh); + } } } break; |