1 files changed, 271 insertions, 271 deletions
diff --git a/src/socketengine_iocp.cpp b/src/socketengine_iocp.cpp
index 947b518b6..9070f4d49 100644
--- a/src/socketengine_iocp.cpp
+++ b/src/socketengine_iocp.cpp
@@ -9,276 +9,276 @@
  *            the file COPYING for details.
  *
  * ---------------------------------------------------
- */
-
-#include "socketengine_iocp.h"
-#include <mswsock.h>
-#include <assert.h>
-
-IOCPEngine::IOCPEngine(InspIRCd * Instance) : SocketEngine(Instance)
-{
-	// Create completion port
-	m_completionPort = CreateIoCompletionPort(INVALID_HANDLE_VALUE, NULL, (ULONG_PTR)0, 0);
-
-	// Null variables out.
-	CurrentSetSize = 0;
-	EngineHandle = 0;
-	memset(ref, 0, sizeof(EventHandler*) * MAX_DESCRIPTORS);
-}
-
-IOCPEngine::~IOCPEngine()
-{
-	CloseHandle(m_completionPort);
-};
-
-bool IOCPEngine::AddFd(EventHandler* eh)
-{
-	int fake_fd = GenerateFd();
-	int is_accept = 0;
-	int opt_len = sizeof(int);
-	if(fake_fd < 0)
-		return false;
-
-	// 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
-	eh->m_internalFd = fake_fd;
-	eh->m_writeEvent = 0;
-	eh->m_acceptEvent = 0;
-
-	// 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
-	ref[fake_fd] = eh;
-	++CurrentSetSize;
-
-	// setup initial events
-	if(is_accept)
-		PostAcceptEvent(eh);
-	else
-		PostReadEvent(eh);
-
-	// 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
-	if(eh->Writeable())
-		WantWrite(eh);
-
-	// we're all good =)
-	m_binding.insert( map<int, EventHandler*>::value_type( eh->GetFd(), eh ) );
-	return true;
-}
-
-bool IOCPEngine::DelFd(EventHandler* eh, bool force /* = false */)
-{
-	int fake_fd = eh->m_internalFd;
-	int fd = eh->GetFd();
-	
-	if(ref[fake_fd] == 0)
-		return false;
-
-	ServerInstance->Log(DEBUG, "Removing fake fd %u, real fd %u, address 0x%p", fake_fd, eh->GetFd(), eh);
-
-	// Cancel pending i/o operations.
-	assert(CancelIo((HANDLE)fd) == TRUE);
-
-	// Free the buffer, and delete the event.
-	if(eh->m_readEvent != 0)
-		delete ((Overlapped*)eh->m_readEvent);
-
-	if(eh->m_writeEvent != 0)
-		delete ((Overlapped*)eh->m_writeEvent);
-
-	if(eh->m_acceptEvent != 0)
-	{
-		delete ((accept_overlap*)((Overlapped*)eh->m_acceptEvent)->m_params);
-		delete ((Overlapped*)eh->m_acceptEvent);
-	}
-
-	// Clear binding
-	ref[fake_fd] = 0;
-	m_binding.erase(eh->GetFd());
-
-	// decrement set size
-	--CurrentSetSize;
-	
-	// success
-	return true;
-}
-
-void IOCPEngine::WantWrite(EventHandler* eh)
-{
-	// Post event - write begin
-	if(!eh->m_writeEvent)
-	{
-		Overlapped * ov = new Overlapped(SOCKET_IO_EVENT_WRITE_READY, 0);
-		eh->m_writeEvent = (void*)ov;
-		PostQueuedCompletionStatus(m_completionPort, 0, (ULONG_PTR)eh->m_internalFd, &ov->m_overlap);
-	}
-}
-
-bool IOCPEngine::PostCompletionEvent(EventHandler * eh, SocketIOEvent type, int param)
-{
-	Overlapped * ov = new Overlapped(type, param);
-	return PostQueuedCompletionStatus(m_completionPort, 0, (ULONG_PTR)eh->m_internalFd, &ov->m_overlap);
-}
-
-void IOCPEngine::PostReadEvent(EventHandler * eh)
-{
-	Overlapped * ov = new Overlapped(SOCKET_IO_EVENT_READ_READY, 0);
-	DWORD flags = 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.
-	buf.buf = 0;
-	buf.len = 0;
-
-	// 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?
-		PostCompletionEvent(eh, SOCKET_IO_EVENT_ERROR, 0);
-		delete ov;
-		return;
-	}
-	switch(sock_type)
-	{
-	case SOCK_DGRAM:			// UDP Socket
-		{
-			if(WSARecvFrom(eh->GetFd(), &buf, 1, &r_length, &flags, 0, 0, &ov->m_overlap, 0))
-			{
-				int err = WSAGetLastError();
-				if(WSAGetLastError() != WSA_IO_PENDING)
-				{
-					delete ov;
-					PostCompletionEvent(eh, SOCKET_IO_EVENT_ERROR, 0);
-					return;
-				}
-			}
-		}break;
-
-	case SOCK_STREAM:			// TCP Socket
-		{
-			if(WSARecv(eh->GetFd(), &buf, 1, &r_length, &flags, &ov->m_overlap, 0) == SOCKET_ERROR)
-			{
-				if(WSAGetLastError() != WSA_IO_PENDING)
-				{
-					delete ov;
-					PostCompletionEvent(eh, SOCKET_IO_EVENT_ERROR, 0);
-					return;
-				}
-			}
-		}break;
-
-	default:
-		{
-			printf("unknwon socket type: %u\n", sock_type);
-			assert(false);
-		}break;
-	}
-	eh->m_readEvent = (void*)ov;
-}
-
-int IOCPEngine::DispatchEvents()
-{
-	DWORD len;
-	LPOVERLAPPED overlap;
-	Overlapped * ov;
-	EventHandler * eh;
-	int intfd;
-	int ret;
-	unsigned long bytes_recv;
-
-	while(GetQueuedCompletionStatus(m_completionPort, &len, (PULONG_PTR)&intfd, &overlap, 100))
-	{
-		// woot, we got an event on a socket :P
-		eh = ref[intfd];
-		ov = CONTAINING_RECORD(overlap, Overlapped, m_overlap);
-		if(eh == 0) continue;
-		switch(ov->m_event)
-		{
-		case SOCKET_IO_EVENT_WRITE_READY:
-			{
-				eh->m_writeEvent = 0;
-				eh->HandleEvent(EVENT_WRITE, 0);
-			}break;
-
-		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);
-				}
-				else
-				{
-					eh->HandleEvent(EVENT_READ, 0);
-					PostReadEvent(eh);
-				}
-			}break;
-		
-		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;
-
-		case SOCKET_IO_EVENT_ERROR:
-			{
-				eh->HandleEvent(EVENT_ERROR, ov->m_params);
-			}break;
-		}
-		
-		delete ov;
-	}
-
-	return 0;
-}
-
-void IOCPEngine::PostAcceptEvent(EventHandler * eh)
-{
-	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;
-	memset(ao->buf, 0, 1024);
-	ao->socket = fd;
-
-	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 err = WSAGetLastError();
-		if(err != WSA_IO_PENDING)
-		{
-			printf("PostAcceptEvent err: %d\n", err);
-		}
-	}
-}
-
-
-std::string IOCPEngine::GetName()
-{
-	return "iocp";
-}
-
-int __accept_socket(SOCKET s, sockaddr * addr, int * addrlen, void * acceptevent)
-{
-	Overlapped * ovl = (Overlapped*)acceptevent;
+ */
+
+#include "socketengine_iocp.h"
+#include <mswsock.h>
+
+IOCPEngine::IOCPEngine(InspIRCd * Instance) : SocketEngine(Instance)
+{
+	// Create completion port
+	m_completionPort = CreateIoCompletionPort(INVALID_HANDLE_VALUE, NULL, (ULONG_PTR)0, 0);
+
+	// Null variables out.
+	CurrentSetSize = 0;
+	EngineHandle = 0;
+	memset(ref, 0, sizeof(EventHandler*) * MAX_DESCRIPTORS);
+}
+
+IOCPEngine::~IOCPEngine()
+{
+	CloseHandle(m_completionPort);
+}
+
+bool IOCPEngine::AddFd(EventHandler* eh)
+{
+	int fake_fd = GenerateFd();
+	int is_accept = 0;
+	int opt_len = sizeof(int);
+	if(fake_fd < 0)
+		return false;
+
+	// 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
+	eh->m_internalFd = fake_fd;
+	eh->m_writeEvent = 0;
+	eh->m_acceptEvent = 0;
+
+	// 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
+	ref[fake_fd] = eh;
+	++CurrentSetSize;
+
+	// setup initial events
+	if(is_accept)
+		PostAcceptEvent(eh);
+	else
+		PostReadEvent(eh);
+
+	// 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
+	if(eh->Writeable())
+		WantWrite(eh);
+
+	// we're all good =)
+	m_binding.insert( map<int, EventHandler*>::value_type( eh->GetFd(), eh ) );
+	return true;
+}
+
+bool IOCPEngine::DelFd(EventHandler* eh, bool force /* = false */)
+{
+	int fake_fd = eh->m_internalFd;
+	int fd = eh->GetFd();
+	
+	if(ref[fake_fd] == 0)
+		return false;
+
+	ServerInstance->Log(DEBUG, "Removing fake fd %u, real fd %u, address 0x%p", fake_fd, eh->GetFd(), eh);
+
+	// Cancel pending i/o operations.
+	if (CancelIo((HANDLE)fd) == FALSE)
+		return false;
+
+	// Free the buffer, and delete the event.
+	if(eh->m_readEvent != 0)
+		delete ((Overlapped*)eh->m_readEvent);
+
+	if(eh->m_writeEvent != 0)
+		delete ((Overlapped*)eh->m_writeEvent);
+
+	if(eh->m_acceptEvent != 0)
+	{
+		delete ((accept_overlap*)((Overlapped*)eh->m_acceptEvent)->m_params);
+		delete ((Overlapped*)eh->m_acceptEvent);
+	}
+
+	// Clear binding
+	ref[fake_fd] = 0;
+	m_binding.erase(eh->GetFd());
+
+	// decrement set size
+	--CurrentSetSize;
+	
+	// success
+	return true;
+}
+
+void IOCPEngine::WantWrite(EventHandler* eh)
+{
+	// Post event - write begin
+	if(!eh->m_writeEvent)
+	{
+		Overlapped * ov = new Overlapped(SOCKET_IO_EVENT_WRITE_READY, 0);
+		eh->m_writeEvent = (void*)ov;
+		PostQueuedCompletionStatus(m_completionPort, 0, (ULONG_PTR)eh->m_internalFd, &ov->m_overlap);
+	}
+}
+
+bool IOCPEngine::PostCompletionEvent(EventHandler * eh, SocketIOEvent type, int param)
+{
+	Overlapped * ov = new Overlapped(type, param);
+	return PostQueuedCompletionStatus(m_completionPort, 0, (ULONG_PTR)eh->m_internalFd, &ov->m_overlap);
+}
+
+void IOCPEngine::PostReadEvent(EventHandler * eh)
+{
+	Overlapped * ov = new Overlapped(SOCKET_IO_EVENT_READ_READY, 0);
+	DWORD flags = 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.
+	buf.buf = 0;
+	buf.len = 0;
+
+	// 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?
+		PostCompletionEvent(eh, SOCKET_IO_EVENT_ERROR, 0);
+		delete ov;
+		return;
+	}
+	switch(sock_type)
+	{
+	case SOCK_DGRAM:			// UDP Socket
+		{
+			if(WSARecvFrom(eh->GetFd(), &buf, 1, &r_length, &flags, 0, 0, &ov->m_overlap, 0))
+			{
+				int err = WSAGetLastError();
+				if(WSAGetLastError() != WSA_IO_PENDING)
+				{
+					delete ov;
+					PostCompletionEvent(eh, SOCKET_IO_EVENT_ERROR, 0);
+					return;
+				}
+			}
+		}break;
+
+	case SOCK_STREAM:			// TCP Socket
+		{
+			if(WSARecv(eh->GetFd(), &buf, 1, &r_length, &flags, &ov->m_overlap, 0) == SOCKET_ERROR)
+			{
+				if(WSAGetLastError() != WSA_IO_PENDING)
+				{
+					delete ov;
+					PostCompletionEvent(eh, SOCKET_IO_EVENT_ERROR, 0);
+					return;
+				}
+			}
+		}break;
+
+	default:
+		{
+			printf("unknwon socket type: %u\n", sock_type);
+			return;
+		}break;
+	}
+	eh->m_readEvent = (void*)ov;
+}
+
+int IOCPEngine::DispatchEvents()
+{
+	DWORD len;
+	LPOVERLAPPED overlap;
+	Overlapped * ov;
+	EventHandler * eh;
+	int intfd;
+	int ret;
+	unsigned long bytes_recv;
+
+	while(GetQueuedCompletionStatus(m_completionPort, &len, (PULONG_PTR)&intfd, &overlap, 100))
+	{
+		// woot, we got an event on a socket :P
+		eh = ref[intfd];
+		ov = CONTAINING_RECORD(overlap, Overlapped, m_overlap);
+		if(eh == 0) continue;
+		switch(ov->m_event)
+		{
+		case SOCKET_IO_EVENT_WRITE_READY:
+			{
+				eh->m_writeEvent = 0;
+				eh->HandleEvent(EVENT_WRITE, 0);
+			}break;
+
+		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);
+				}
+				else
+				{
+					eh->HandleEvent(EVENT_READ, 0);
+					PostReadEvent(eh);
+				}
+			}break;
+		
+		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;
+
+		case SOCKET_IO_EVENT_ERROR:
+			{
+				eh->HandleEvent(EVENT_ERROR, ov->m_params);
+			}break;
+		}
+		
+		delete ov;
+	}
+
+	return 0;
+}
+
+void IOCPEngine::PostAcceptEvent(EventHandler * eh)
+{
+	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;
+	memset(ao->buf, 0, 1024);
+	ao->socket = fd;
+
+	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 err = WSAGetLastError();
+		if(err != WSA_IO_PENDING)
+		{
+			printf("PostAcceptEvent err: %d\n", err);
+		}
+	}
+}
+
+
+std::string IOCPEngine::GetName()
+{
+	return "iocp";
+}
+
+int __accept_socket(SOCKET s, sockaddr * addr, int * addrlen, void * acceptevent)
+{
+	Overlapped * ovl = (Overlapped*)acceptevent;
 	accept_overlap * ov = (accept_overlap*)ovl->m_params;
 
 	sockaddr_in * server_address = (sockaddr_in*)&ov->buf[10];
@@ -292,7 +292,7 @@ int __accept_socket(SOCKET s, sockaddr * addr, int * addrlen, void * acceptevent
 
 int __getsockname(SOCKET s, sockaddr * name, int * namelen, void * acceptevent)
 {
-	Overlapped * ovl = (Overlapped*)acceptevent;
+	Overlapped * ovl = (Overlapped*)acceptevent;
 	accept_overlap * ov = (accept_overlap*)ovl->m_params;
 
 	sockaddr_in * server_address = (sockaddr_in*)&ov->buf[10];