2 * COPYRIGHT: See COPYING in the top level directory
3 * PROJECT: ReactOS Ancillary Function Driver DLL
4 * FILE: dll/win32/msafd/misc/dllmain.c
5 * PURPOSE: DLL entry point
6 * PROGRAMMERS: Casper S. Hornstrup (chorns@users.sourceforge.net)
7 * Alex Ionescu (alex@relsoft.net)
9 * CSH 01/09-2000 Created
10 * Alex 16/07/2004 - Complete Rewrite
18 #include <wine/debug.h>
19 WINE_DEFAULT_DEBUG_CHANNEL(msafd
);
22 WSPUPCALLTABLE Upcalls
;
23 DWORD CatalogEntryId
; /* CatalogEntryId for upcalls */
24 LPWPUCOMPLETEOVERLAPPEDREQUEST lpWPUCompleteOverlappedRequest
;
25 PSOCKET_INFORMATION SocketListHead
= NULL
;
26 CRITICAL_SECTION SocketListLock
;
27 LIST_ENTRY SockHelpersListHead
= { NULL
, NULL
};
28 ULONG SockAsyncThreadRefCount
;
29 HANDLE SockAsyncHelperAfdHandle
;
30 HANDLE SockAsyncCompletionPort
= NULL
;
31 BOOLEAN SockAsyncSelectCalled
;
36 * FUNCTION: Creates a new socket
40 * protocol = Protocol type
41 * lpProtocolInfo = Pointer to protocol information
43 * dwFlags = Socket flags
44 * lpErrno = Address of buffer for error information
46 * Created socket, or INVALID_SOCKET if it could not be created
50 WSPSocket(int AddressFamily
,
53 LPWSAPROTOCOL_INFOW lpProtocolInfo
,
58 OBJECT_ATTRIBUTES Object
;
62 PAFD_CREATE_PACKET AfdPacket
;
64 PSOCKET_INFORMATION Socket
= NULL
;
65 PFILE_FULL_EA_INFORMATION EABuffer
= NULL
;
66 PHELPER_DATA HelperData
;
67 PVOID HelperDLLContext
;
69 UNICODE_STRING TransportName
;
70 UNICODE_STRING DevName
;
71 LARGE_INTEGER GroupData
;
73 PSOCK_SHARED_INFO SharedData
= NULL
;
75 TRACE("Creating Socket, getting TDI Name - AddressFamily (%d) SocketType (%d) Protocol (%d).\n",
76 AddressFamily
, SocketType
, Protocol
);
78 if (lpProtocolInfo
&& lpProtocolInfo
->dwServiceFlags3
!= 0 && lpProtocolInfo
->dwServiceFlags4
!= 0)
80 /* Duplpicating socket from different process */
81 if ((HANDLE
)lpProtocolInfo
->dwServiceFlags3
== INVALID_HANDLE_VALUE
)
83 if ((HANDLE
)lpProtocolInfo
->dwServiceFlags4
== INVALID_HANDLE_VALUE
)
85 SharedData
= MapViewOfFile((HANDLE
)lpProtocolInfo
->dwServiceFlags3
,
89 sizeof(SOCK_SHARED_INFO
));
92 InterlockedIncrement(&SharedData
->RefCount
);
93 AddressFamily
= SharedData
->AddressFamily
;
94 SocketType
= SharedData
->SocketType
;
95 Protocol
= SharedData
->Protocol
;
98 if (AddressFamily
== AF_UNSPEC
&& SocketType
== 0 && Protocol
== 0)
101 /* Set the defaults */
102 if (AddressFamily
== AF_UNSPEC
)
103 AddressFamily
= AF_INET
;
110 SocketType
= SOCK_STREAM
;
113 SocketType
= SOCK_DGRAM
;
116 SocketType
= SOCK_RAW
;
119 TRACE("Unknown Protocol (%d). We will try SOCK_STREAM.\n", Protocol
);
120 SocketType
= SOCK_STREAM
;
130 Protocol
= IPPROTO_TCP
;
133 Protocol
= IPPROTO_UDP
;
136 Protocol
= IPPROTO_RAW
;
139 TRACE("Unknown SocketType (%d). We will try IPPROTO_TCP.\n", SocketType
);
140 Protocol
= IPPROTO_TCP
;
145 /* Get Helper Data and Transport */
146 Status
= SockGetTdiName (&AddressFamily
,
156 /* Check for error */
157 if (Status
!= NO_ERROR
)
159 ERR("SockGetTdiName: Status %x\n", Status
);
163 /* AFD Device Name */
164 RtlInitUnicodeString(&DevName
, L
"\\Device\\Afd\\Endpoint");
166 /* Set Socket Data */
167 Socket
= HeapAlloc(GlobalHeap
, 0, sizeof(*Socket
));
170 Status
= STATUS_INSUFFICIENT_RESOURCES
;
173 RtlZeroMemory(Socket
, sizeof(*Socket
));
176 Socket
->SharedData
= SharedData
;
177 Socket
->SharedDataHandle
= (HANDLE
)lpProtocolInfo
->dwServiceFlags3
;
178 Sock
= (HANDLE
)lpProtocolInfo
->dwServiceFlags4
;
179 Socket
->Handle
= (SOCKET
)lpProtocolInfo
->dwServiceFlags4
;
183 Socket
->SharedDataHandle
= INVALID_HANDLE_VALUE
;
184 Socket
->SharedData
= HeapAlloc(GlobalHeap
, 0, sizeof(*Socket
->SharedData
));
185 if (!Socket
->SharedData
)
187 Status
= STATUS_INSUFFICIENT_RESOURCES
;
190 RtlZeroMemory(Socket
->SharedData
, sizeof(*Socket
->SharedData
));
191 Socket
->SharedData
->State
= SocketOpen
;
192 Socket
->SharedData
->RefCount
= 1L;
193 Socket
->SharedData
->Listening
= FALSE
;
194 Socket
->SharedData
->AddressFamily
= AddressFamily
;
195 Socket
->SharedData
->SocketType
= SocketType
;
196 Socket
->SharedData
->Protocol
= Protocol
;
197 Socket
->SharedData
->SizeOfLocalAddress
= HelperData
->MaxWSAddressLength
;
198 Socket
->SharedData
->SizeOfRemoteAddress
= HelperData
->MaxWSAddressLength
;
199 Socket
->SharedData
->UseDelayedAcceptance
= HelperData
->UseDelayedAcceptance
;
200 Socket
->SharedData
->CreateFlags
= dwFlags
;
201 Socket
->SharedData
->ServiceFlags1
= lpProtocolInfo
->dwServiceFlags1
;
202 Socket
->SharedData
->ProviderFlags
= lpProtocolInfo
->dwProviderFlags
;
203 Socket
->SharedData
->UseSAN
= FALSE
;
204 Socket
->SharedData
->NonBlocking
= FALSE
; /* Sockets start blocking */
205 Socket
->SharedData
->RecvTimeout
= INFINITE
;
206 Socket
->SharedData
->SendTimeout
= INFINITE
;
207 Socket
->SharedData
->OobInline
= FALSE
;
209 /* Ask alex about this */
210 if( Socket
->SharedData
->SocketType
== SOCK_DGRAM
||
211 Socket
->SharedData
->SocketType
== SOCK_RAW
)
213 TRACE("Connectionless socket\n");
214 Socket
->SharedData
->ServiceFlags1
|= XP1_CONNECTIONLESS
;
216 Socket
->Handle
= INVALID_SOCKET
;
219 Socket
->HelperContext
= HelperDLLContext
;
220 Socket
->HelperData
= HelperData
;
221 Socket
->HelperEvents
= HelperEvents
;
222 Socket
->LocalAddress
= &Socket
->SharedData
->WSLocalAddress
;
223 Socket
->RemoteAddress
= &Socket
->SharedData
->WSRemoteAddress
;
224 Socket
->SanData
= NULL
;
225 RtlCopyMemory(&Socket
->ProtocolInfo
, lpProtocolInfo
, sizeof(Socket
->ProtocolInfo
));
230 SizeOfPacket
= TransportName
.Length
+ sizeof(AFD_CREATE_PACKET
) + sizeof(WCHAR
);
233 SizeOfEA
= SizeOfPacket
+ sizeof(FILE_FULL_EA_INFORMATION
) + AFD_PACKET_COMMAND_LENGTH
;
235 /* Set up EA Buffer */
236 EABuffer
= HeapAlloc(GlobalHeap
, 0, SizeOfEA
);
239 Status
= STATUS_INSUFFICIENT_RESOURCES
;
243 RtlZeroMemory(EABuffer
, SizeOfEA
);
244 EABuffer
->NextEntryOffset
= 0;
246 EABuffer
->EaNameLength
= AFD_PACKET_COMMAND_LENGTH
;
247 RtlCopyMemory (EABuffer
->EaName
,
249 AFD_PACKET_COMMAND_LENGTH
+ 1);
250 EABuffer
->EaValueLength
= SizeOfPacket
;
252 /* Set up AFD Packet */
253 AfdPacket
= (PAFD_CREATE_PACKET
)(EABuffer
->EaName
+ EABuffer
->EaNameLength
+ 1);
254 AfdPacket
->SizeOfTransportName
= TransportName
.Length
;
255 RtlCopyMemory (AfdPacket
->TransportName
,
256 TransportName
.Buffer
,
257 TransportName
.Length
+ sizeof(WCHAR
));
258 AfdPacket
->GroupID
= g
;
260 /* Set up Endpoint Flags */
261 if ((Socket
->SharedData
->ServiceFlags1
& XP1_CONNECTIONLESS
) != 0)
263 if ((SocketType
!= SOCK_DGRAM
) && (SocketType
!= SOCK_RAW
))
265 /* Only RAW or UDP can be Connectionless */
268 AfdPacket
->EndpointFlags
|= AFD_ENDPOINT_CONNECTIONLESS
;
271 if ((Socket
->SharedData
->ServiceFlags1
& XP1_MESSAGE_ORIENTED
) != 0)
273 if (SocketType
== SOCK_STREAM
)
275 if ((Socket
->SharedData
->ServiceFlags1
& XP1_PSEUDO_STREAM
) == 0)
277 /* The Provider doesn't actually support Message Oriented Streams */
281 AfdPacket
->EndpointFlags
|= AFD_ENDPOINT_MESSAGE_ORIENTED
;
284 if (SocketType
== SOCK_RAW
) AfdPacket
->EndpointFlags
|= AFD_ENDPOINT_RAW
;
286 if (dwFlags
& (WSA_FLAG_MULTIPOINT_C_ROOT
|
287 WSA_FLAG_MULTIPOINT_C_LEAF
|
288 WSA_FLAG_MULTIPOINT_D_ROOT
|
289 WSA_FLAG_MULTIPOINT_D_LEAF
))
291 if ((Socket
->SharedData
->ServiceFlags1
& XP1_SUPPORT_MULTIPOINT
) == 0)
293 /* The Provider doesn't actually support Multipoint */
296 AfdPacket
->EndpointFlags
|= AFD_ENDPOINT_MULTIPOINT
;
298 if (dwFlags
& WSA_FLAG_MULTIPOINT_C_ROOT
)
300 if (((Socket
->SharedData
->ServiceFlags1
& XP1_MULTIPOINT_CONTROL_PLANE
) == 0)
301 || ((dwFlags
& WSA_FLAG_MULTIPOINT_C_LEAF
) != 0))
303 /* The Provider doesn't support Control Planes, or you already gave a leaf */
306 AfdPacket
->EndpointFlags
|= AFD_ENDPOINT_C_ROOT
;
309 if (dwFlags
& WSA_FLAG_MULTIPOINT_D_ROOT
)
311 if (((Socket
->SharedData
->ServiceFlags1
& XP1_MULTIPOINT_DATA_PLANE
) == 0)
312 || ((dwFlags
& WSA_FLAG_MULTIPOINT_D_LEAF
) != 0))
314 /* The Provider doesn't support Data Planes, or you already gave a leaf */
317 AfdPacket
->EndpointFlags
|= AFD_ENDPOINT_D_ROOT
;
321 /* Set up Object Attributes */
322 InitializeObjectAttributes (&Object
,
324 OBJ_CASE_INSENSITIVE
| OBJ_INHERIT
,
328 /* Create the Socket as asynchronous. That means we have to block
329 ourselves after every call to NtDeviceIoControlFile. This is
330 because the kernel doesn't support overlapping synchronous I/O
331 requests (made from multiple threads) at this time (Sep 2005) */
332 Status
= NtCreateFile(&Sock
,
333 GENERIC_READ
| GENERIC_WRITE
| SYNCHRONIZE
,
338 FILE_SHARE_READ
| FILE_SHARE_WRITE
,
344 HeapFree(GlobalHeap
, 0, EABuffer
);
346 if (!NT_SUCCESS(Status
))
348 ERR("Failed to open socket. Status 0x%08x\n", Status
);
353 Socket
->Handle
= (SOCKET
)Sock
;
355 /* Save Group Info */
358 GetSocketInformation(Socket
,
359 AFD_INFO_GROUP_ID_TYPE
,
365 Socket
->SharedData
->GroupID
= GroupData
.u
.LowPart
;
366 Socket
->SharedData
->GroupType
= GroupData
.u
.HighPart
;
369 /* Get Window Sizes and Save them */
370 GetSocketInformation (Socket
,
371 AFD_INFO_SEND_WINDOW_SIZE
,
373 &Socket
->SharedData
->SizeOfSendBuffer
,
378 GetSocketInformation (Socket
,
379 AFD_INFO_RECEIVE_WINDOW_SIZE
,
381 &Socket
->SharedData
->SizeOfRecvBuffer
,
387 /* Save in Process Sockets List */
388 EnterCriticalSection(&SocketListLock
);
389 Socket
->NextSocket
= SocketListHead
;
390 SocketListHead
= Socket
;
391 LeaveCriticalSection(&SocketListLock
);
393 /* Create the Socket Context */
394 CreateContext(Socket
);
397 Upcalls
.lpWPUModifyIFSHandle(Socket
->ProtocolInfo
.dwCatalogEntryId
, (SOCKET
)Sock
, lpErrno
);
399 /* Return Socket Handle */
400 TRACE("Success %x\n", Sock
);
405 ERR("Ending %x\n", Status
);
409 UnmapViewOfFile(SharedData
);
410 NtClose((HANDLE
)lpProtocolInfo
->dwServiceFlags3
);
414 if( Socket
&& Socket
->SharedData
)
415 HeapFree(GlobalHeap
, 0, Socket
->SharedData
);
419 HeapFree(GlobalHeap
, 0, Socket
);
422 HeapFree(GlobalHeap
, 0, EABuffer
);
427 return INVALID_SOCKET
;
435 IN DWORD dwProcessId
,
436 OUT LPWSAPROTOCOL_INFOW lpProtocolInfo
,
439 HANDLE hProcess
, hDuplicatedSharedData
, hDuplicatedHandle
;
440 PSOCKET_INFORMATION Socket
;
441 PSOCK_SHARED_INFO pSharedData
, pOldSharedData
;
444 if (Handle
== INVALID_SOCKET
)
445 return MsafdReturnWithErrno(STATUS_INVALID_PARAMETER
, lpErrno
, 0, NULL
);
446 Socket
= GetSocketStructure(Handle
);
450 *lpErrno
= WSAENOTSOCK
;
453 if ( !(hProcess
= OpenProcess(PROCESS_DUP_HANDLE
, FALSE
, dwProcessId
)) )
454 return MsafdReturnWithErrno(STATUS_INVALID_PARAMETER
, lpErrno
, 0, NULL
);
456 /* It is a not yet duplicated socket, so map the memory, copy the SharedData and free heap */
457 if( Socket
->SharedDataHandle
== INVALID_HANDLE_VALUE
)
459 Socket
->SharedDataHandle
= CreateFileMapping(INVALID_HANDLE_VALUE
,
461 PAGE_READWRITE
| SEC_COMMIT
,
463 (sizeof(SOCK_SHARED_INFO
) + PAGE_SIZE
- 1) & ~(PAGE_SIZE
- 1),
465 if( Socket
->SharedDataHandle
== INVALID_HANDLE_VALUE
)
466 return MsafdReturnWithErrno(STATUS_INSUFFICIENT_RESOURCES
, lpErrno
, 0, NULL
);
467 pSharedData
= MapViewOfFile(Socket
->SharedDataHandle
,
471 sizeof(SOCK_SHARED_INFO
));
473 RtlCopyMemory(pSharedData
, Socket
->SharedData
, sizeof(SOCK_SHARED_INFO
));
474 pOldSharedData
= Socket
->SharedData
;
475 Socket
->SharedData
= pSharedData
;
476 HeapFree(GlobalHeap
, 0, pOldSharedData
);
478 /* Duplicate the handles for the new process */
479 bDuplicated
= DuplicateHandle(GetCurrentProcess(),
480 Socket
->SharedDataHandle
,
482 (LPHANDLE
)&hDuplicatedSharedData
,
485 DUPLICATE_SAME_ACCESS
);
489 return MsafdReturnWithErrno(STATUS_ACCESS_DENIED
, lpErrno
, 0, NULL
);
491 bDuplicated
= DuplicateHandle(GetCurrentProcess(),
492 (HANDLE
)Socket
->Handle
,
494 (LPHANDLE
)&hDuplicatedHandle
,
497 DUPLICATE_SAME_ACCESS
);
500 return MsafdReturnWithErrno(STATUS_ACCESS_DENIED
, lpErrno
, 0, NULL
);
504 return MsafdReturnWithErrno(STATUS_ACCESS_VIOLATION
, lpErrno
, 0, NULL
);
506 RtlCopyMemory(lpProtocolInfo
, &Socket
->ProtocolInfo
, sizeof(*lpProtocolInfo
));
508 lpProtocolInfo
->iAddressFamily
= Socket
->SharedData
->AddressFamily
;
509 lpProtocolInfo
->iProtocol
= Socket
->SharedData
->Protocol
;
510 lpProtocolInfo
->iSocketType
= Socket
->SharedData
->SocketType
;
511 lpProtocolInfo
->dwServiceFlags3
= (DWORD
)hDuplicatedSharedData
;
512 lpProtocolInfo
->dwServiceFlags4
= (DWORD
)hDuplicatedHandle
;
521 TranslateNtStatusError(NTSTATUS Status
)
525 case STATUS_CANT_WAIT
:
526 return WSAEWOULDBLOCK
;
534 case STATUS_FILE_CLOSED
:
535 return WSAECONNRESET
;
537 case STATUS_END_OF_FILE
:
541 return WSA_IO_PENDING
;
543 case STATUS_BUFFER_TOO_SMALL
:
544 case STATUS_BUFFER_OVERFLOW
:
547 case STATUS_NO_MEMORY
:
548 case STATUS_INSUFFICIENT_RESOURCES
:
551 case STATUS_INVALID_CONNECTION
:
554 case STATUS_PROTOCOL_NOT_SUPPORTED
:
555 return WSAEAFNOSUPPORT
;
557 case STATUS_INVALID_ADDRESS
:
558 return WSAEADDRNOTAVAIL
;
560 case STATUS_REMOTE_NOT_LISTENING
:
561 case STATUS_REMOTE_DISCONNECT
:
562 return WSAECONNREFUSED
;
564 case STATUS_NETWORK_UNREACHABLE
:
565 return WSAENETUNREACH
;
567 case STATUS_INVALID_PARAMETER
:
570 case STATUS_CANCELLED
:
571 return WSA_OPERATION_ABORTED
;
573 case STATUS_ADDRESS_ALREADY_EXISTS
:
574 return WSAEADDRINUSE
;
576 case STATUS_LOCAL_DISCONNECT
:
577 return WSAECONNABORTED
;
579 case STATUS_ACCESS_VIOLATION
:
582 case STATUS_ACCESS_DENIED
:
585 case STATUS_NOT_IMPLEMENTED
:
586 return WSAEOPNOTSUPP
;
589 ERR("MSAFD: Unhandled NTSTATUS value: 0x%x\n", Status
);
595 * FUNCTION: Closes an open socket
597 * s = Socket descriptor
598 * lpErrno = Address of buffer for error information
600 * NO_ERROR, or SOCKET_ERROR if the socket could not be closed
604 WSPCloseSocket(IN SOCKET Handle
,
607 IO_STATUS_BLOCK IoStatusBlock
;
608 PSOCKET_INFORMATION Socket
= NULL
, CurrentSocket
;
611 AFD_DISCONNECT_INFO DisconnectInfo
;
612 SOCKET_STATE OldState
;
613 LONG LingerWait
= -1;
616 /* Get the Socket Structure associate to this Socket*/
617 Socket
= GetSocketStructure(Handle
);
620 if (lpErrno
) *lpErrno
= WSAENOTSOCK
;
624 /* Create the Wait Event */
625 Status
= NtCreateEvent(&SockEvent
,
631 if(!NT_SUCCESS(Status
))
633 ERR("NtCreateEvent failed: 0x%08x", Status
);
637 if (Socket
->HelperEvents
& WSH_NOTIFY_CLOSE
)
639 Status
= Socket
->HelperData
->WSHNotify(Socket
->HelperContext
,
641 Socket
->TdiAddressHandle
,
642 Socket
->TdiConnectionHandle
,
647 if (lpErrno
) *lpErrno
= Status
;
648 ERR("WSHNotify failed. Error 0x%#x", Status
);
654 /* If a Close is already in Process, give up */
655 if (Socket
->SharedData
->State
== SocketClosed
)
657 WARN("Socket is closing.\n");
659 if (lpErrno
) *lpErrno
= WSAENOTSOCK
;
662 /* Set the state to close */
663 OldState
= Socket
->SharedData
->State
;
664 Socket
->SharedData
->State
= SocketClosed
;
666 /* Decrement reference count on SharedData */
667 References
= InterlockedDecrement(&Socket
->SharedData
->RefCount
);
671 /* If SO_LINGER is ON and the Socket is connected, we need to disconnect */
672 /* FIXME: Should we do this on Datagram Sockets too? */
673 if ((OldState
== SocketConnected
) && (Socket
->SharedData
->LingerData
.l_onoff
))
675 ULONG SendsInProgress
;
678 /* We need to respect the timeout */
680 LingerWait
= Socket
->SharedData
->LingerData
.l_linger
* 1000;
682 /* Loop until no more sends are pending, within the timeout */
685 /* Find out how many Sends are in Progress */
686 if (GetSocketInformation(Socket
,
687 AFD_INFO_SENDS_IN_PROGRESS
,
694 /* Bail out if anything but NO_ERROR */
699 /* Bail out if no more sends are pending */
700 if (!SendsInProgress
)
707 * We have to execute a sleep, so it's kind of like
708 * a block. If the socket is Nonblock, we cannot
709 * go on since asyncronous operation is expected
710 * and we cannot offer it
712 if (Socket
->SharedData
->NonBlocking
)
714 WARN("Would block!\n");
716 Socket
->SharedData
->State
= OldState
;
717 if (lpErrno
) *lpErrno
= WSAEWOULDBLOCK
;
721 /* Now we can sleep, and decrement the linger wait */
723 * FIXME: It seems Windows does some funky acceleration
724 * since the waiting seems to be longer and longer. I
725 * don't think this improves performance so much, so we
726 * wait a fixed time instead.
729 LingerWait
-= SleepWait
;
733 if (OldState
== SocketConnected
)
737 DisconnectInfo
.Timeout
= RtlConvertLongToLargeInteger(0);
738 DisconnectInfo
.DisconnectType
= LingerWait
< 0 ? AFD_DISCONNECT_SEND
: AFD_DISCONNECT_ABORT
;
740 if (((DisconnectInfo
.DisconnectType
& AFD_DISCONNECT_SEND
) && (!Socket
->SharedData
->SendShutdown
)) ||
741 ((DisconnectInfo
.DisconnectType
& AFD_DISCONNECT_ABORT
) && (!Socket
->SharedData
->ReceiveShutdown
)))
744 Status
= NtDeviceIoControlFile((HANDLE
)Handle
,
749 IOCTL_AFD_DISCONNECT
,
751 sizeof(DisconnectInfo
),
755 /* Wait for return */
756 if (Status
== STATUS_PENDING
)
758 WaitForSingleObject(SockEvent
, INFINITE
);
759 Status
= IoStatusBlock
.Status
;
766 Socket
->HelperContext
= NULL
;
767 Socket
->SharedData
->AsyncDisabledEvents
= -1;
768 NtClose(Socket
->TdiAddressHandle
);
769 Socket
->TdiAddressHandle
= NULL
;
770 NtClose(Socket
->TdiConnectionHandle
);
771 Socket
->TdiConnectionHandle
= NULL
;
773 EnterCriticalSection(&SocketListLock
);
774 if (SocketListHead
== Socket
)
776 SocketListHead
= SocketListHead
->NextSocket
;
780 CurrentSocket
= SocketListHead
;
781 while (CurrentSocket
->NextSocket
)
783 if (CurrentSocket
->NextSocket
== Socket
)
785 CurrentSocket
->NextSocket
= CurrentSocket
->NextSocket
->NextSocket
;
789 CurrentSocket
= CurrentSocket
->NextSocket
;
792 LeaveCriticalSection(&SocketListLock
);
794 /* Close the handle */
795 NtClose((HANDLE
)Handle
);
798 if( Socket
->SharedDataHandle
!= INVALID_HANDLE_VALUE
)
800 /* It is a duplicated socket, so unmap the memory */
801 UnmapViewOfFile(Socket
->SharedData
);
802 NtClose(Socket
->SharedDataHandle
);
803 Socket
->SharedData
= NULL
;
805 if( !References
&& Socket
->SharedData
)
807 HeapFree(GlobalHeap
, 0, Socket
->SharedData
);
809 HeapFree(GlobalHeap
, 0, Socket
);
810 return MsafdReturnWithErrno(Status
, lpErrno
, 0, NULL
);
815 * FUNCTION: Associates a local address with a socket
817 * s = Socket descriptor
818 * name = Pointer to local address
819 * namelen = Length of name
820 * lpErrno = Address of buffer for error information
822 * 0, or SOCKET_ERROR if the socket could not be bound
826 WSPBind(SOCKET Handle
,
827 const struct sockaddr
*SocketAddress
,
828 int SocketAddressLength
,
831 IO_STATUS_BLOCK IOSB
;
832 PAFD_BIND_DATA BindData
;
833 PSOCKET_INFORMATION Socket
= NULL
;
835 SOCKADDR_INFO SocketInfo
;
838 /* Get the Socket Structure associate to this Socket*/
839 Socket
= GetSocketStructure(Handle
);
842 if (lpErrno
) *lpErrno
= WSAENOTSOCK
;
846 Status
= NtCreateEvent(&SockEvent
,
852 if (!NT_SUCCESS(Status
))
858 BindData
= HeapAlloc(GlobalHeap
, 0, 0xA + SocketAddressLength
);
861 return MsafdReturnWithErrno(STATUS_INSUFFICIENT_RESOURCES
, lpErrno
, 0, NULL
);
864 /* Set up Address in TDI Format */
865 BindData
->Address
.TAAddressCount
= 1;
866 BindData
->Address
.Address
[0].AddressLength
= SocketAddressLength
- sizeof(SocketAddress
->sa_family
);
867 BindData
->Address
.Address
[0].AddressType
= SocketAddress
->sa_family
;
868 RtlCopyMemory (BindData
->Address
.Address
[0].Address
,
869 SocketAddress
->sa_data
,
870 SocketAddressLength
- sizeof(SocketAddress
->sa_family
));
872 /* Get Address Information */
873 Socket
->HelperData
->WSHGetSockaddrType ((PSOCKADDR
)SocketAddress
,
877 /* Set the Share Type */
878 if (Socket
->SharedData
->ExclusiveAddressUse
)
880 BindData
->ShareType
= AFD_SHARE_EXCLUSIVE
;
882 else if (SocketInfo
.EndpointInfo
== SockaddrEndpointInfoWildcard
)
884 BindData
->ShareType
= AFD_SHARE_WILDCARD
;
886 else if (Socket
->SharedData
->ReuseAddresses
)
888 BindData
->ShareType
= AFD_SHARE_REUSE
;
892 BindData
->ShareType
= AFD_SHARE_UNIQUE
;
896 Status
= NtDeviceIoControlFile((HANDLE
)Socket
->Handle
,
903 0xA + Socket
->SharedData
->SizeOfLocalAddress
, /* Can't figure out a way to calculate this in C*/
905 0xA + Socket
->SharedData
->SizeOfLocalAddress
); /* Can't figure out a way to calculate this C */
907 /* Wait for return */
908 if (Status
== STATUS_PENDING
)
910 WaitForSingleObject(SockEvent
, INFINITE
);
911 Status
= IOSB
.Status
;
914 NtClose( SockEvent
);
915 HeapFree(GlobalHeap
, 0, BindData
);
917 Socket
->SharedData
->SocketLastError
= TranslateNtStatusError(Status
);
918 if (Status
!= STATUS_SUCCESS
)
919 return MsafdReturnWithErrno ( Status
, lpErrno
, 0, NULL
);
921 /* Set up Socket Data */
922 Socket
->SharedData
->State
= SocketBound
;
923 Socket
->TdiAddressHandle
= (HANDLE
)IOSB
.Information
;
925 if (Socket
->HelperEvents
& WSH_NOTIFY_BIND
)
927 Status
= Socket
->HelperData
->WSHNotify(Socket
->HelperContext
,
929 Socket
->TdiAddressHandle
,
930 Socket
->TdiConnectionHandle
,
935 if (lpErrno
) *lpErrno
= Status
;
940 return MsafdReturnWithErrno ( Status
, lpErrno
, 0, NULL
);
945 WSPListen(SOCKET Handle
,
949 IO_STATUS_BLOCK IOSB
;
950 AFD_LISTEN_DATA ListenData
;
951 PSOCKET_INFORMATION Socket
= NULL
;
955 /* Get the Socket Structure associate to this Socket*/
956 Socket
= GetSocketStructure(Handle
);
959 if (lpErrno
) *lpErrno
= WSAENOTSOCK
;
963 if (Socket
->SharedData
->Listening
)
966 Status
= NtCreateEvent(&SockEvent
,
972 if( !NT_SUCCESS(Status
) )
975 /* Set Up Listen Structure */
976 ListenData
.UseSAN
= FALSE
;
977 ListenData
.UseDelayedAcceptance
= Socket
->SharedData
->UseDelayedAcceptance
;
978 ListenData
.Backlog
= Backlog
;
981 Status
= NtDeviceIoControlFile((HANDLE
)Socket
->Handle
,
986 IOCTL_AFD_START_LISTEN
,
992 /* Wait for return */
993 if (Status
== STATUS_PENDING
)
995 WaitForSingleObject(SockEvent
, INFINITE
);
996 Status
= IOSB
.Status
;
999 NtClose( SockEvent
);
1001 Socket
->SharedData
->SocketLastError
= TranslateNtStatusError(Status
);
1002 if (Status
!= STATUS_SUCCESS
)
1003 return MsafdReturnWithErrno ( Status
, lpErrno
, 0, NULL
);
1005 /* Set to Listening */
1006 Socket
->SharedData
->Listening
= TRUE
;
1008 if (Socket
->HelperEvents
& WSH_NOTIFY_LISTEN
)
1010 Status
= Socket
->HelperData
->WSHNotify(Socket
->HelperContext
,
1012 Socket
->TdiAddressHandle
,
1013 Socket
->TdiConnectionHandle
,
1018 if (lpErrno
) *lpErrno
= Status
;
1019 return SOCKET_ERROR
;
1023 return MsafdReturnWithErrno ( Status
, lpErrno
, 0, NULL
);
1029 WSPSelect(IN
int nfds
,
1030 IN OUT fd_set
*readfds OPTIONAL
,
1031 IN OUT fd_set
*writefds OPTIONAL
,
1032 IN OUT fd_set
*exceptfds OPTIONAL
,
1033 IN
const struct timeval
*timeout OPTIONAL
,
1036 IO_STATUS_BLOCK IOSB
;
1037 PAFD_POLL_INFO PollInfo
;
1040 ULONG PollBufferSize
;
1044 LARGE_INTEGER Timeout
;
1045 PSOCKET_INFORMATION Socket
;
1049 /* Find out how many sockets we have, and how large the buffer needs
1052 HandleCount
= ( readfds
? readfds
->fd_count
: 0 ) +
1053 ( writefds
? writefds
->fd_count
: 0 ) +
1054 ( exceptfds
? exceptfds
->fd_count
: 0 );
1056 if ( HandleCount
== 0 )
1058 WARN("No handles! Returning SOCKET_ERROR\n", HandleCount
);
1059 if (lpErrno
) *lpErrno
= WSAEINVAL
;
1060 return SOCKET_ERROR
;
1063 PollBufferSize
= sizeof(*PollInfo
) + ((HandleCount
- 1) * sizeof(AFD_HANDLE
));
1065 TRACE("HandleCount: %u BufferSize: %u\n", HandleCount
, PollBufferSize
);
1067 /* Convert Timeout to NT Format */
1068 if (timeout
== NULL
)
1070 Timeout
.u
.LowPart
= -1;
1071 Timeout
.u
.HighPart
= 0x7FFFFFFF;
1072 TRACE("Infinite timeout\n");
1076 Timeout
= RtlEnlargedIntegerMultiply
1077 ((timeout
->tv_sec
* 1000) + (timeout
->tv_usec
/ 1000), -10000);
1078 /* Negative timeouts are illegal. Since the kernel represents an
1079 * incremental timeout as a negative number, we check for a positive
1082 if (Timeout
.QuadPart
> 0)
1084 if (lpErrno
) *lpErrno
= WSAEINVAL
;
1085 return SOCKET_ERROR
;
1087 TRACE("Timeout: Orig %d.%06d kernel %d\n",
1088 timeout
->tv_sec
, timeout
->tv_usec
,
1092 Status
= NtCreateEvent(&SockEvent
,
1098 if(!NT_SUCCESS(Status
))
1101 *lpErrno
= WSAEFAULT
;
1103 ERR("NtCreateEvent failed, 0x%08x\n", Status
);
1104 return SOCKET_ERROR
;
1108 PollBuffer
= HeapAlloc(GlobalHeap
, 0, PollBufferSize
);
1113 *lpErrno
= WSAEFAULT
;
1115 return SOCKET_ERROR
;
1118 PollInfo
= (PAFD_POLL_INFO
)PollBuffer
;
1120 RtlZeroMemory( PollInfo
, PollBufferSize
);
1122 /* Number of handles for AFD to Check */
1123 PollInfo
->Exclusive
= FALSE
;
1124 PollInfo
->Timeout
= Timeout
;
1126 if (readfds
!= NULL
) {
1127 for (i
= 0; i
< readfds
->fd_count
; i
++, j
++)
1129 Socket
= GetSocketStructure(readfds
->fd_array
[i
]);
1132 ERR("Invalid socket handle provided in readfds %d\n", readfds
->fd_array
[i
]);
1133 if (lpErrno
) *lpErrno
= WSAENOTSOCK
;
1134 HeapFree(GlobalHeap
, 0, PollBuffer
);
1136 return SOCKET_ERROR
;
1138 PollInfo
->Handles
[j
].Handle
= readfds
->fd_array
[i
];
1139 PollInfo
->Handles
[j
].Events
= AFD_EVENT_RECEIVE
|
1140 AFD_EVENT_DISCONNECT
|
1144 if (Socket
->SharedData
->OobInline
!= 0)
1145 PollInfo
->Handles
[j
].Events
|= AFD_EVENT_OOB_RECEIVE
;
1148 if (writefds
!= NULL
)
1150 for (i
= 0; i
< writefds
->fd_count
; i
++, j
++)
1152 Socket
= GetSocketStructure(writefds
->fd_array
[i
]);
1155 ERR("Invalid socket handle provided in writefds %d\n", writefds
->fd_array
[i
]);
1156 if (lpErrno
) *lpErrno
= WSAENOTSOCK
;
1157 HeapFree(GlobalHeap
, 0, PollBuffer
);
1159 return SOCKET_ERROR
;
1161 PollInfo
->Handles
[j
].Handle
= writefds
->fd_array
[i
];
1162 PollInfo
->Handles
[j
].Events
= AFD_EVENT_SEND
;
1163 if (Socket
->SharedData
->NonBlocking
!= 0)
1164 PollInfo
->Handles
[j
].Events
|= AFD_EVENT_CONNECT
;
1167 if (exceptfds
!= NULL
)
1169 for (i
= 0; i
< exceptfds
->fd_count
; i
++, j
++)
1171 Socket
= GetSocketStructure(exceptfds
->fd_array
[i
]);
1174 TRACE("Invalid socket handle provided in exceptfds %d\n", exceptfds
->fd_array
[i
]);
1175 if (lpErrno
) *lpErrno
= WSAENOTSOCK
;
1176 HeapFree(GlobalHeap
, 0, PollBuffer
);
1178 return SOCKET_ERROR
;
1180 PollInfo
->Handles
[j
].Handle
= exceptfds
->fd_array
[i
];
1181 PollInfo
->Handles
[j
].Events
= 0;
1182 if (Socket
->SharedData
->OobInline
== 0)
1183 PollInfo
->Handles
[j
].Events
|= AFD_EVENT_OOB_RECEIVE
;
1184 if (Socket
->SharedData
->NonBlocking
!= 0)
1185 PollInfo
->Handles
[j
].Events
|= AFD_EVENT_CONNECT_FAIL
;
1186 if (PollInfo
->Handles
[j
].Events
== 0)
1188 TRACE("No events can be checked for exceptfds %d. It is nonblocking and OOB line is disabled. Skipping it.", exceptfds
->fd_array
[i
]);
1194 PollInfo
->HandleCount
= j
;
1195 PollBufferSize
= FIELD_OFFSET(AFD_POLL_INFO
, Handles
) + PollInfo
->HandleCount
* sizeof(AFD_HANDLE
);
1198 Status
= NtDeviceIoControlFile((HANDLE
)PollInfo
->Handles
[0].Handle
,
1209 TRACE("DeviceIoControlFile => %x\n", Status
);
1211 /* Wait for Completition */
1212 if (Status
== STATUS_PENDING
)
1214 WaitForSingleObject(SockEvent
, INFINITE
);
1215 Status
= IOSB
.Status
;
1218 /* Clear the Structures */
1226 /* Loop through return structure */
1227 HandleCount
= PollInfo
->HandleCount
;
1229 /* Return in FDSET Format */
1230 for (i
= 0; i
< HandleCount
; i
++)
1232 Events
= PollInfo
->Handles
[i
].Events
;
1233 Handle
= PollInfo
->Handles
[i
].Handle
;
1234 for(x
= 1; x
; x
<<=1)
1236 Socket
= GetSocketStructure(Handle
);
1239 TRACE("Invalid socket handle found %d\n", Handle
);
1240 if (lpErrno
) *lpErrno
= WSAENOTSOCK
;
1241 HeapFree(GlobalHeap
, 0, PollBuffer
);
1243 return SOCKET_ERROR
;
1247 case AFD_EVENT_RECEIVE
:
1248 case AFD_EVENT_DISCONNECT
:
1249 case AFD_EVENT_ABORT
:
1250 case AFD_EVENT_ACCEPT
:
1251 case AFD_EVENT_CLOSE
:
1252 TRACE("Event %x on handle %x\n",
1255 if ((Events
& x
) == AFD_EVENT_DISCONNECT
|| (Events
& x
) == AFD_EVENT_CLOSE
)
1256 Socket
->SharedData
->SocketLastError
= WSAECONNRESET
;
1257 if ((Events
& x
) == AFD_EVENT_ABORT
)
1258 Socket
->SharedData
->SocketLastError
= WSAECONNABORTED
;
1260 FD_SET(Handle
, readfds
);
1262 case AFD_EVENT_SEND
:
1263 TRACE("Event %x on handle %x\n",
1267 FD_SET(Handle
, writefds
);
1269 case AFD_EVENT_CONNECT
:
1270 TRACE("Event %x on handle %x\n",
1273 if( writefds
&& Socket
->SharedData
->NonBlocking
!= 0 )
1274 FD_SET(Handle
, writefds
);
1276 case AFD_EVENT_OOB_RECEIVE
:
1277 TRACE("Event %x on handle %x\n",
1280 if( readfds
&& Socket
->SharedData
->OobInline
!= 0 )
1281 FD_SET(Handle
, readfds
);
1282 if( exceptfds
&& Socket
->SharedData
->OobInline
== 0 )
1283 FD_SET(Handle
, exceptfds
);
1285 case AFD_EVENT_CONNECT_FAIL
:
1286 TRACE("Event %x on handle %x\n",
1289 if( exceptfds
&& Socket
->SharedData
->NonBlocking
!= 0 )
1290 FD_SET(Handle
, exceptfds
);
1296 HeapFree( GlobalHeap
, 0, PollBuffer
);
1297 NtClose( SockEvent
);
1301 switch( IOSB
.Status
)
1303 case STATUS_SUCCESS
:
1304 case STATUS_TIMEOUT
:
1308 *lpErrno
= WSAEINVAL
;
1311 TRACE("*lpErrno = %x\n", *lpErrno
);
1314 HandleCount
= (readfds
? readfds
->fd_count
: 0) +
1315 (writefds
&& writefds
!= readfds
? writefds
->fd_count
: 0) +
1316 (exceptfds
&& exceptfds
!= readfds
&& exceptfds
!= writefds
? exceptfds
->fd_count
: 0);
1318 TRACE("%d events\n", HandleCount
);
1325 WSPAccept(SOCKET Handle
,
1326 struct sockaddr
*SocketAddress
,
1327 int *SocketAddressLength
,
1328 LPCONDITIONPROC lpfnCondition
,
1329 DWORD dwCallbackData
,
1332 IO_STATUS_BLOCK IOSB
;
1333 PAFD_RECEIVED_ACCEPT_DATA ListenReceiveData
;
1334 AFD_ACCEPT_DATA AcceptData
;
1335 AFD_DEFER_ACCEPT_DATA DeferData
;
1336 AFD_PENDING_ACCEPT_DATA PendingAcceptData
;
1337 PSOCKET_INFORMATION Socket
= NULL
;
1339 struct fd_set ReadSet
;
1340 struct timeval Timeout
;
1341 PVOID PendingData
= NULL
;
1342 ULONG PendingDataLength
= 0;
1343 PVOID CalleeDataBuffer
;
1344 WSABUF CallerData
, CalleeID
, CallerID
, CalleeData
;
1345 PSOCKADDR RemoteAddress
= NULL
;
1348 SOCKET AcceptSocket
;
1349 PSOCKET_INFORMATION AcceptSocketInfo
;
1350 UCHAR ReceiveBuffer
[0x1A];
1353 /* Get the Socket Structure associate to this Socket*/
1354 Socket
= GetSocketStructure(Handle
);
1357 if (lpErrno
) *lpErrno
= WSAENOTSOCK
;
1358 return SOCKET_ERROR
;
1360 if ((SocketAddress
&& !SocketAddressLength
) ||
1361 (SocketAddressLength
&& !SocketAddress
) ||
1362 (SocketAddressLength
&& *SocketAddressLength
< sizeof(SOCKADDR
)))
1364 if (lpErrno
) *lpErrno
= WSAEFAULT
;
1365 return INVALID_SOCKET
;
1368 Status
= NtCreateEvent(&SockEvent
,
1374 if( !NT_SUCCESS(Status
) )
1376 return SOCKET_ERROR
;
1379 /* Dynamic Structure...ugh */
1380 ListenReceiveData
= (PAFD_RECEIVED_ACCEPT_DATA
)ReceiveBuffer
;
1382 /* If this is non-blocking, make sure there's something for us to accept */
1384 FD_SET(Socket
->Handle
, &ReadSet
);
1388 if (WSPSelect(0, &ReadSet
, NULL
, NULL
, &Timeout
, lpErrno
) == SOCKET_ERROR
)
1391 return SOCKET_ERROR
;
1394 if (ReadSet
.fd_array
[0] != Socket
->Handle
)
1397 if (lpErrno
) *lpErrno
= WSAEWOULDBLOCK
;
1398 return SOCKET_ERROR
;
1402 Status
= NtDeviceIoControlFile((HANDLE
)Socket
->Handle
,
1407 IOCTL_AFD_WAIT_FOR_LISTEN
,
1411 0xA + sizeof(*ListenReceiveData
));
1413 /* Wait for return */
1414 if (Status
== STATUS_PENDING
)
1416 WaitForSingleObject(SockEvent
, INFINITE
);
1417 Status
= IOSB
.Status
;
1420 if (!NT_SUCCESS(Status
))
1422 NtClose( SockEvent
);
1423 return MsafdReturnWithErrno( Status
, lpErrno
, 0, NULL
);
1426 if (lpfnCondition
!= NULL
)
1428 if ((Socket
->SharedData
->ServiceFlags1
& XP1_CONNECT_DATA
) != 0)
1430 /* Find out how much data is pending */
1431 PendingAcceptData
.SequenceNumber
= ListenReceiveData
->SequenceNumber
;
1432 PendingAcceptData
.ReturnSize
= TRUE
;
1435 Status
= NtDeviceIoControlFile((HANDLE
)Socket
->Handle
,
1440 IOCTL_AFD_GET_PENDING_CONNECT_DATA
,
1442 sizeof(PendingAcceptData
),
1444 sizeof(PendingAcceptData
));
1446 /* Wait for return */
1447 if (Status
== STATUS_PENDING
)
1449 WaitForSingleObject(SockEvent
, INFINITE
);
1450 Status
= IOSB
.Status
;
1453 if (!NT_SUCCESS(Status
))
1455 NtClose( SockEvent
);
1456 return MsafdReturnWithErrno( Status
, lpErrno
, 0, NULL
);
1459 /* How much data to allocate */
1460 PendingDataLength
= IOSB
.Information
;
1462 if (PendingDataLength
)
1464 /* Allocate needed space */
1465 PendingData
= HeapAlloc(GlobalHeap
, 0, PendingDataLength
);
1468 return MsafdReturnWithErrno( STATUS_INSUFFICIENT_RESOURCES
, lpErrno
, 0, NULL
);
1471 /* We want the data now */
1472 PendingAcceptData
.ReturnSize
= FALSE
;
1475 Status
= NtDeviceIoControlFile((HANDLE
)Socket
->Handle
,
1480 IOCTL_AFD_GET_PENDING_CONNECT_DATA
,
1482 sizeof(PendingAcceptData
),
1486 /* Wait for return */
1487 if (Status
== STATUS_PENDING
)
1489 WaitForSingleObject(SockEvent
, INFINITE
);
1490 Status
= IOSB
.Status
;
1493 if (!NT_SUCCESS(Status
))
1495 NtClose( SockEvent
);
1496 return MsafdReturnWithErrno( Status
, lpErrno
, 0, NULL
);
1501 if ((Socket
->SharedData
->ServiceFlags1
& XP1_QOS_SUPPORTED
) != 0)
1503 /* I don't support this yet */
1506 /* Build Callee ID */
1507 CalleeID
.buf
= (PVOID
)Socket
->LocalAddress
;
1508 CalleeID
.len
= Socket
->SharedData
->SizeOfLocalAddress
;
1510 RemoteAddress
= HeapAlloc(GlobalHeap
, 0, sizeof(*RemoteAddress
));
1513 return MsafdReturnWithErrno(STATUS_INSUFFICIENT_RESOURCES
, lpErrno
, 0, NULL
);
1516 /* Set up Address in SOCKADDR Format */
1517 RtlCopyMemory (RemoteAddress
,
1518 &ListenReceiveData
->Address
.Address
[0].AddressType
,
1519 sizeof(*RemoteAddress
));
1521 /* Build Caller ID */
1522 CallerID
.buf
= (PVOID
)RemoteAddress
;
1523 CallerID
.len
= sizeof(*RemoteAddress
);
1525 /* Build Caller Data */
1526 CallerData
.buf
= PendingData
;
1527 CallerData
.len
= PendingDataLength
;
1529 /* Check if socket supports Conditional Accept */
1530 if (Socket
->SharedData
->UseDelayedAcceptance
!= 0)
1532 /* Allocate Buffer for Callee Data */
1533 CalleeDataBuffer
= HeapAlloc(GlobalHeap
, 0, 4096);
1534 if (!CalleeDataBuffer
) {
1535 return MsafdReturnWithErrno( STATUS_INSUFFICIENT_RESOURCES
, lpErrno
, 0, NULL
);
1537 CalleeData
.buf
= CalleeDataBuffer
;
1538 CalleeData
.len
= 4096;
1547 /* Call the Condition Function */
1548 CallBack
= (lpfnCondition
)(&CallerID
,
1549 CallerData
.buf
== NULL
? NULL
: &CallerData
,
1553 CalleeData
.buf
== NULL
? NULL
: &CalleeData
,
1557 if (((CallBack
== CF_ACCEPT
) && GroupID
) != 0)
1559 /* TBD: Check for Validity */
1562 if (CallBack
== CF_ACCEPT
)
1564 if ((Socket
->SharedData
->ServiceFlags1
& XP1_QOS_SUPPORTED
) != 0)
1566 /* I don't support this yet */
1570 // SockSetConnectData Sockets(SocketID), IOCTL_AFD_SET_CONNECT_DATA, CalleeData.Buffer, CalleeData.BuffSize, 0
1575 /* Callback rejected. Build Defer Structure */
1576 DeferData
.SequenceNumber
= ListenReceiveData
->SequenceNumber
;
1577 DeferData
.RejectConnection
= (CallBack
== CF_REJECT
);
1580 Status
= NtDeviceIoControlFile((HANDLE
)Socket
->Handle
,
1585 IOCTL_AFD_DEFER_ACCEPT
,
1591 /* Wait for return */
1592 if (Status
== STATUS_PENDING
)
1594 WaitForSingleObject(SockEvent
, INFINITE
);
1595 Status
= IOSB
.Status
;
1598 NtClose( SockEvent
);
1600 if (!NT_SUCCESS(Status
))
1602 return MsafdReturnWithErrno( Status
, lpErrno
, 0, NULL
);
1605 if (CallBack
== CF_REJECT
)
1607 if (lpErrno
) *lpErrno
= WSAECONNREFUSED
;
1608 return SOCKET_ERROR
;
1612 if (lpErrno
) *lpErrno
= WSAECONNREFUSED
;
1613 return SOCKET_ERROR
;
1618 /* Create a new Socket */
1619 AcceptSocket
= WSPSocket (Socket
->SharedData
->AddressFamily
,
1620 Socket
->SharedData
->SocketType
,
1621 Socket
->SharedData
->Protocol
,
1622 &Socket
->ProtocolInfo
,
1624 Socket
->SharedData
->CreateFlags
,
1626 if (AcceptSocket
== INVALID_SOCKET
)
1627 return SOCKET_ERROR
;
1629 /* Set up the Accept Structure */
1630 AcceptData
.ListenHandle
= (HANDLE
)AcceptSocket
;
1631 AcceptData
.SequenceNumber
= ListenReceiveData
->SequenceNumber
;
1633 /* Send IOCTL to Accept */
1634 Status
= NtDeviceIoControlFile((HANDLE
)Socket
->Handle
,
1645 /* Wait for return */
1646 if (Status
== STATUS_PENDING
)
1648 WaitForSingleObject(SockEvent
, INFINITE
);
1649 Status
= IOSB
.Status
;
1652 Socket
->SharedData
->SocketLastError
= TranslateNtStatusError(Status
);
1653 if (!NT_SUCCESS(Status
))
1656 WSPCloseSocket( AcceptSocket
, lpErrno
);
1657 return MsafdReturnWithErrno( Status
, lpErrno
, 0, NULL
);
1660 AcceptSocketInfo
= GetSocketStructure(AcceptSocket
);
1661 if (!AcceptSocketInfo
)
1664 WSPCloseSocket( AcceptSocket
, lpErrno
);
1665 return MsafdReturnWithErrno( STATUS_PROTOCOL_NOT_SUPPORTED
, lpErrno
, 0, NULL
);
1668 AcceptSocketInfo
->SharedData
->State
= SocketConnected
;
1670 /* Return Address in SOCKADDR FORMAT */
1673 RtlCopyMemory (SocketAddress
,
1674 &ListenReceiveData
->Address
.Address
[0].AddressType
,
1675 sizeof(*RemoteAddress
));
1676 if( SocketAddressLength
)
1677 *SocketAddressLength
= sizeof(*RemoteAddress
);
1680 NtClose( SockEvent
);
1682 /* Re-enable Async Event */
1683 SockReenableAsyncSelectEvent(Socket
, FD_ACCEPT
);
1685 TRACE("Socket %x\n", AcceptSocket
);
1687 if (Status
== STATUS_SUCCESS
&& (Socket
->HelperEvents
& WSH_NOTIFY_ACCEPT
))
1689 Status
= Socket
->HelperData
->WSHNotify(Socket
->HelperContext
,
1691 Socket
->TdiAddressHandle
,
1692 Socket
->TdiConnectionHandle
,
1697 if (lpErrno
) *lpErrno
= Status
;
1698 return SOCKET_ERROR
;
1702 if (lpErrno
) *lpErrno
= NO_ERROR
;
1705 return AcceptSocket
;
1710 WSPConnect(SOCKET Handle
,
1711 const struct sockaddr
* SocketAddress
,
1712 int SocketAddressLength
,
1713 LPWSABUF lpCallerData
,
1714 LPWSABUF lpCalleeData
,
1719 IO_STATUS_BLOCK IOSB
;
1720 PAFD_CONNECT_INFO ConnectInfo
= NULL
;
1721 PSOCKET_INFORMATION Socket
;
1724 ULONG ConnectDataLength
;
1725 ULONG InConnectDataLength
;
1726 INT BindAddressLength
;
1727 PSOCKADDR BindAddress
;
1729 int SocketDataLength
;
1731 TRACE("Called (%lx) %lx:%d\n", Handle
, ((const struct sockaddr_in
*)SocketAddress
)->sin_addr
, ((const struct sockaddr_in
*)SocketAddress
)->sin_port
);
1733 /* Get the Socket Structure associate to this Socket*/
1734 Socket
= GetSocketStructure(Handle
);
1737 if (lpErrno
) *lpErrno
= WSAENOTSOCK
;
1738 return SOCKET_ERROR
;
1741 Status
= NtCreateEvent(&SockEvent
,
1747 if (!NT_SUCCESS(Status
))
1748 return SOCKET_ERROR
;
1751 if (Socket
->SharedData
->State
== SocketOpen
)
1753 /* Get the Wildcard Address */
1754 BindAddressLength
= Socket
->HelperData
->MaxWSAddressLength
;
1755 BindAddress
= HeapAlloc(GetProcessHeap(), 0, BindAddressLength
);
1759 return MsafdReturnWithErrno(STATUS_INSUFFICIENT_RESOURCES
, lpErrno
, 0, NULL
);
1761 Socket
->HelperData
->WSHGetWildcardSockaddr (Socket
->HelperContext
,
1763 &BindAddressLength
);
1765 if (WSPBind(Handle
, BindAddress
, BindAddressLength
, lpErrno
) == SOCKET_ERROR
)
1766 return SOCKET_ERROR
;
1769 /* Set the Connect Data */
1770 if (lpCallerData
!= NULL
)
1772 ConnectDataLength
= lpCallerData
->len
;
1773 Status
= NtDeviceIoControlFile((HANDLE
)Handle
,
1778 IOCTL_AFD_SET_CONNECT_DATA
,
1783 /* Wait for return */
1784 if (Status
== STATUS_PENDING
)
1786 WaitForSingleObject(SockEvent
, INFINITE
);
1787 Status
= IOSB
.Status
;
1790 if (Status
!= STATUS_SUCCESS
)
1794 /* Calculate the size of SocketAddress->sa_data */
1795 SocketDataLength
= SocketAddressLength
- FIELD_OFFSET(struct sockaddr
, sa_data
);
1797 /* Allocate a connection info buffer with SocketDataLength bytes of payload */
1798 ConnectInfo
= HeapAlloc(GetProcessHeap(), 0,
1799 FIELD_OFFSET(AFD_CONNECT_INFO
,
1800 RemoteAddress
.Address
[0].Address
[SocketDataLength
]));
1803 Status
= STATUS_INSUFFICIENT_RESOURCES
;
1807 /* Set up Address in TDI Format */
1808 ConnectInfo
->RemoteAddress
.TAAddressCount
= 1;
1809 ConnectInfo
->RemoteAddress
.Address
[0].AddressLength
= SocketDataLength
;
1810 ConnectInfo
->RemoteAddress
.Address
[0].AddressType
= SocketAddress
->sa_family
;
1811 RtlCopyMemory(ConnectInfo
->RemoteAddress
.Address
[0].Address
,
1812 SocketAddress
->sa_data
,
1816 * Disable FD_WRITE and FD_CONNECT
1817 * The latter fixes a race condition where the FD_CONNECT is re-enabled
1818 * at the end of this function right after the Async Thread disables it.
1819 * This should only happen at the *next* WSPConnect
1821 if (Socket
->SharedData
->AsyncEvents
& FD_CONNECT
)
1823 Socket
->SharedData
->AsyncDisabledEvents
|= FD_CONNECT
| FD_WRITE
;
1826 /* Tell AFD that we want Connection Data back, have it allocate a buffer */
1827 if (lpCalleeData
!= NULL
)
1829 InConnectDataLength
= lpCalleeData
->len
;
1830 Status
= NtDeviceIoControlFile((HANDLE
)Handle
,
1835 IOCTL_AFD_SET_CONNECT_DATA_SIZE
,
1836 &InConnectDataLength
,
1837 sizeof(InConnectDataLength
),
1841 /* Wait for return */
1842 if (Status
== STATUS_PENDING
)
1844 WaitForSingleObject(SockEvent
, INFINITE
);
1845 Status
= IOSB
.Status
;
1848 if (Status
!= STATUS_SUCCESS
)
1852 /* AFD doesn't seem to care if these are invalid, but let's 0 them anyways */
1853 ConnectInfo
->Root
= 0;
1854 ConnectInfo
->UseSAN
= FALSE
;
1855 ConnectInfo
->Unknown
= 0;
1857 /* FIXME: Handle Async Connect */
1858 if (Socket
->SharedData
->NonBlocking
)
1860 ERR("Async Connect UNIMPLEMENTED!\n");
1864 Status
= NtDeviceIoControlFile((HANDLE
)Handle
,
1874 /* Wait for return */
1875 if (Status
== STATUS_PENDING
)
1877 WaitForSingleObject(SockEvent
, INFINITE
);
1878 Status
= IOSB
.Status
;
1881 Socket
->SharedData
->SocketLastError
= TranslateNtStatusError(Status
);
1882 if (Status
!= STATUS_SUCCESS
)
1885 Socket
->SharedData
->State
= SocketConnected
;
1886 Socket
->TdiConnectionHandle
= (HANDLE
)IOSB
.Information
;
1888 /* Get any pending connect data */
1889 if (lpCalleeData
!= NULL
)
1891 Status
= NtDeviceIoControlFile((HANDLE
)Handle
,
1896 IOCTL_AFD_GET_CONNECT_DATA
,
1901 /* Wait for return */
1902 if (Status
== STATUS_PENDING
)
1904 WaitForSingleObject(SockEvent
, INFINITE
);
1905 Status
= IOSB
.Status
;
1909 TRACE("Ending %lx\n", IOSB
.Status
);
1912 if (ConnectInfo
) HeapFree(GetProcessHeap(), 0, ConnectInfo
);
1914 /* Re-enable Async Event */
1915 SockReenableAsyncSelectEvent(Socket
, FD_WRITE
);
1917 /* FIXME: THIS IS NOT RIGHT!!! HACK HACK HACK! */
1918 SockReenableAsyncSelectEvent(Socket
, FD_CONNECT
);
1922 if (Status
== STATUS_SUCCESS
&& (Socket
->HelperEvents
& WSH_NOTIFY_CONNECT
))
1924 Errno
= Socket
->HelperData
->WSHNotify(Socket
->HelperContext
,
1926 Socket
->TdiAddressHandle
,
1927 Socket
->TdiConnectionHandle
,
1928 WSH_NOTIFY_CONNECT
);
1932 if (lpErrno
) *lpErrno
= Errno
;
1933 return SOCKET_ERROR
;
1936 else if (Status
!= STATUS_SUCCESS
&& (Socket
->HelperEvents
& WSH_NOTIFY_CONNECT_ERROR
))
1938 Errno
= Socket
->HelperData
->WSHNotify(Socket
->HelperContext
,
1940 Socket
->TdiAddressHandle
,
1941 Socket
->TdiConnectionHandle
,
1942 WSH_NOTIFY_CONNECT_ERROR
);
1946 if (lpErrno
) *lpErrno
= Errno
;
1947 return SOCKET_ERROR
;
1951 return MsafdReturnWithErrno(Status
, lpErrno
, 0, NULL
);
1955 WSPShutdown(SOCKET Handle
,
1960 IO_STATUS_BLOCK IOSB
;
1961 AFD_DISCONNECT_INFO DisconnectInfo
;
1962 PSOCKET_INFORMATION Socket
= NULL
;
1968 /* Get the Socket Structure associate to this Socket*/
1969 Socket
= GetSocketStructure(Handle
);
1972 if (lpErrno
) *lpErrno
= WSAENOTSOCK
;
1973 return SOCKET_ERROR
;
1976 Status
= NtCreateEvent(&SockEvent
,
1982 if( !NT_SUCCESS(Status
) )
1983 return SOCKET_ERROR
;
1985 /* Set AFD Disconnect Type */
1989 DisconnectInfo
.DisconnectType
= AFD_DISCONNECT_RECV
;
1990 Socket
->SharedData
->ReceiveShutdown
= TRUE
;
1993 DisconnectInfo
.DisconnectType
= AFD_DISCONNECT_SEND
;
1994 Socket
->SharedData
->SendShutdown
= TRUE
;
1997 DisconnectInfo
.DisconnectType
= AFD_DISCONNECT_RECV
| AFD_DISCONNECT_SEND
;
1998 Socket
->SharedData
->ReceiveShutdown
= TRUE
;
1999 Socket
->SharedData
->SendShutdown
= TRUE
;
2003 DisconnectInfo
.Timeout
= RtlConvertLongToLargeInteger(-1000000);
2006 Status
= NtDeviceIoControlFile((HANDLE
)Handle
,
2011 IOCTL_AFD_DISCONNECT
,
2013 sizeof(DisconnectInfo
),
2017 /* Wait for return */
2018 if (Status
== STATUS_PENDING
)
2020 WaitForSingleObject(SockEvent
, INFINITE
);
2021 Status
= IOSB
.Status
;
2026 NtClose( SockEvent
);
2028 Socket
->SharedData
->SocketLastError
= TranslateNtStatusError(Status
);
2029 return MsafdReturnWithErrno( Status
, lpErrno
, 0, NULL
);
2035 WSPGetSockName(IN SOCKET Handle
,
2036 OUT LPSOCKADDR Name
,
2037 IN OUT LPINT NameLength
,
2040 IO_STATUS_BLOCK IOSB
;
2041 ULONG TdiAddressSize
;
2042 PTDI_ADDRESS_INFO TdiAddress
;
2043 PTRANSPORT_ADDRESS SocketAddress
;
2044 PSOCKET_INFORMATION Socket
= NULL
;
2048 /* Get the Socket Structure associate to this Socket*/
2049 Socket
= GetSocketStructure(Handle
);
2052 if (lpErrno
) *lpErrno
= WSAENOTSOCK
;
2053 return SOCKET_ERROR
;
2056 if (!Name
|| !NameLength
)
2058 if (lpErrno
) *lpErrno
= WSAEFAULT
;
2059 return SOCKET_ERROR
;
2062 Status
= NtCreateEvent(&SockEvent
,
2068 if( !NT_SUCCESS(Status
) )
2069 return SOCKET_ERROR
;
2071 /* Allocate a buffer for the address */
2073 sizeof(TRANSPORT_ADDRESS
) + Socket
->SharedData
->SizeOfLocalAddress
;
2074 TdiAddress
= HeapAlloc(GlobalHeap
, 0, TdiAddressSize
);
2076 if ( TdiAddress
== NULL
)
2078 NtClose( SockEvent
);
2079 if (lpErrno
) *lpErrno
= WSAENOBUFS
;
2080 return SOCKET_ERROR
;
2083 SocketAddress
= &TdiAddress
->Address
;
2086 Status
= NtDeviceIoControlFile((HANDLE
)Socket
->Handle
,
2091 IOCTL_AFD_GET_SOCK_NAME
,
2097 /* Wait for return */
2098 if (Status
== STATUS_PENDING
)
2100 WaitForSingleObject(SockEvent
, INFINITE
);
2101 Status
= IOSB
.Status
;
2104 NtClose( SockEvent
);
2106 if (NT_SUCCESS(Status
))
2108 if (*NameLength
>= Socket
->SharedData
->SizeOfLocalAddress
)
2110 Name
->sa_family
= SocketAddress
->Address
[0].AddressType
;
2111 RtlCopyMemory (Name
->sa_data
,
2112 SocketAddress
->Address
[0].Address
,
2113 SocketAddress
->Address
[0].AddressLength
);
2114 *NameLength
= Socket
->SharedData
->SizeOfLocalAddress
;
2115 TRACE("NameLength %d Address: %x Port %x\n",
2116 *NameLength
, ((struct sockaddr_in
*)Name
)->sin_addr
.s_addr
,
2117 ((struct sockaddr_in
*)Name
)->sin_port
);
2118 HeapFree(GlobalHeap
, 0, TdiAddress
);
2123 HeapFree(GlobalHeap
, 0, TdiAddress
);
2124 if (lpErrno
) *lpErrno
= WSAEFAULT
;
2125 return SOCKET_ERROR
;
2129 HeapFree(GlobalHeap
, 0, TdiAddress
);
2131 return MsafdReturnWithErrno ( Status
, lpErrno
, 0, NULL
);
2137 WSPGetPeerName(IN SOCKET s
,
2138 OUT LPSOCKADDR Name
,
2139 IN OUT LPINT NameLength
,
2142 IO_STATUS_BLOCK IOSB
;
2143 ULONG TdiAddressSize
;
2144 PTRANSPORT_ADDRESS SocketAddress
;
2145 PSOCKET_INFORMATION Socket
= NULL
;
2149 /* Get the Socket Structure associate to this Socket*/
2150 Socket
= GetSocketStructure(s
);
2153 if (lpErrno
) *lpErrno
= WSAENOTSOCK
;
2154 return SOCKET_ERROR
;
2157 if (Socket
->SharedData
->State
!= SocketConnected
)
2159 if (lpErrno
) *lpErrno
= WSAENOTCONN
;
2160 return SOCKET_ERROR
;
2163 if (!Name
|| !NameLength
)
2165 if (lpErrno
) *lpErrno
= WSAEFAULT
;
2166 return SOCKET_ERROR
;
2169 Status
= NtCreateEvent(&SockEvent
,
2175 if( !NT_SUCCESS(Status
) )
2176 return SOCKET_ERROR
;
2178 /* Allocate a buffer for the address */
2179 TdiAddressSize
= sizeof(TRANSPORT_ADDRESS
) + Socket
->SharedData
->SizeOfRemoteAddress
;
2180 SocketAddress
= HeapAlloc(GlobalHeap
, 0, TdiAddressSize
);
2182 if ( SocketAddress
== NULL
)
2184 NtClose( SockEvent
);
2185 if (lpErrno
) *lpErrno
= WSAENOBUFS
;
2186 return SOCKET_ERROR
;
2190 Status
= NtDeviceIoControlFile((HANDLE
)Socket
->Handle
,
2195 IOCTL_AFD_GET_PEER_NAME
,
2201 /* Wait for return */
2202 if (Status
== STATUS_PENDING
)
2204 WaitForSingleObject(SockEvent
, INFINITE
);
2205 Status
= IOSB
.Status
;
2208 NtClose( SockEvent
);
2210 if (NT_SUCCESS(Status
))
2212 if (*NameLength
>= Socket
->SharedData
->SizeOfRemoteAddress
)
2214 Name
->sa_family
= SocketAddress
->Address
[0].AddressType
;
2215 RtlCopyMemory (Name
->sa_data
,
2216 SocketAddress
->Address
[0].Address
,
2217 SocketAddress
->Address
[0].AddressLength
);
2218 *NameLength
= Socket
->SharedData
->SizeOfRemoteAddress
;
2219 TRACE("NameLength %d Address: %x Port %x\n",
2220 *NameLength
, ((struct sockaddr_in
*)Name
)->sin_addr
.s_addr
,
2221 ((struct sockaddr_in
*)Name
)->sin_port
);
2222 HeapFree(GlobalHeap
, 0, SocketAddress
);
2227 HeapFree(GlobalHeap
, 0, SocketAddress
);
2228 if (lpErrno
) *lpErrno
= WSAEFAULT
;
2229 return SOCKET_ERROR
;
2233 HeapFree(GlobalHeap
, 0, SocketAddress
);
2235 return MsafdReturnWithErrno ( Status
, lpErrno
, 0, NULL
);
2240 WSPIoctl(IN SOCKET Handle
,
2241 IN DWORD dwIoControlCode
,
2242 IN LPVOID lpvInBuffer
,
2243 IN DWORD cbInBuffer
,
2244 OUT LPVOID lpvOutBuffer
,
2245 IN DWORD cbOutBuffer
,
2246 OUT LPDWORD lpcbBytesReturned
,
2247 IN LPWSAOVERLAPPED lpOverlapped
,
2248 IN LPWSAOVERLAPPED_COMPLETION_ROUTINE lpCompletionRoutine
,
2249 IN LPWSATHREADID lpThreadId
,
2252 PSOCKET_INFORMATION Socket
= NULL
;
2253 BOOL NeedsCompletion
= lpOverlapped
!= NULL
;
2254 BOOLEAN NonBlocking
;
2255 INT Errno
= NO_ERROR
, Ret
= SOCKET_ERROR
;
2258 /* Get the Socket Structure associate to this Socket*/
2259 Socket
= GetSocketStructure(Handle
);
2263 *lpErrno
= WSAENOTSOCK
;
2264 return SOCKET_ERROR
;
2267 if (!lpcbBytesReturned
&& !lpOverlapped
)
2270 *lpErrno
= WSAEFAULT
;
2271 return SOCKET_ERROR
;
2274 switch( dwIoControlCode
)
2277 if( cbInBuffer
< sizeof(INT
) || IS_INTRESOURCE(lpvInBuffer
) )
2282 NonBlocking
= *((PULONG
)lpvInBuffer
) ? TRUE
: FALSE
;
2283 /* Don't allow to go in blocking mode if WSPAsyncSelect or WSPEventSelect is pending */
2286 /* If there is an WSPAsyncSelect pending, fail with WSAEINVAL */
2287 if (Socket
->SharedData
->AsyncEvents
& (~Socket
->SharedData
->AsyncDisabledEvents
))
2292 /* If there is an WSPEventSelect pending, fail with WSAEINVAL */
2293 if (Socket
->NetworkEvents
)
2299 Socket
->SharedData
->NonBlocking
= NonBlocking
? 1 : 0;
2300 NeedsCompletion
= FALSE
;
2301 Errno
= SetSocketInformation(Socket
, AFD_INFO_BLOCKING_MODE
, &NonBlocking
, NULL
, NULL
, lpOverlapped
, lpCompletionRoutine
);
2302 if (Errno
== NO_ERROR
)
2306 if (IS_INTRESOURCE(lpvOutBuffer
) || cbOutBuffer
== 0)
2308 cbRet
= sizeof(ULONG
);
2312 if (cbOutBuffer
< sizeof(ULONG
))
2317 NeedsCompletion
= FALSE
;
2318 Errno
= GetSocketInformation(Socket
, AFD_INFO_RECEIVE_CONTENT_SIZE
, NULL
, (PULONG
)lpvOutBuffer
, NULL
, lpOverlapped
, lpCompletionRoutine
);
2319 if (Errno
== NO_ERROR
)
2321 cbRet
= sizeof(ULONG
);
2326 if (IS_INTRESOURCE(lpvOutBuffer
) || cbOutBuffer
== 0)
2328 cbRet
= sizeof(BOOL
);
2332 if (cbOutBuffer
< sizeof(BOOL
))
2337 if (Socket
->SharedData
->SocketType
!= SOCK_STREAM
)
2343 /* FIXME: Return false if OOBINLINE is true for now
2344 We should MSG_PEEK|MSG_OOB check with driver
2346 *(BOOL
*)lpvOutBuffer
= !Socket
->SharedData
->OobInline
;
2348 cbRet
= sizeof(BOOL
);
2352 case SIO_GET_EXTENSION_FUNCTION_POINTER
:
2355 case SIO_ADDRESS_LIST_QUERY
:
2356 if (IS_INTRESOURCE(lpvOutBuffer
) || cbOutBuffer
== 0)
2358 cbRet
= sizeof(SOCKET_ADDRESS_LIST
) + sizeof(Socket
->SharedData
->WSLocalAddress
);
2362 if (cbOutBuffer
< sizeof(INT
))
2368 cbRet
= sizeof(SOCKET_ADDRESS_LIST
) + sizeof(Socket
->SharedData
->WSLocalAddress
);
2370 ((SOCKET_ADDRESS_LIST
*)lpvOutBuffer
)->iAddressCount
= 1;
2372 if (cbOutBuffer
< (sizeof(SOCKET_ADDRESS_LIST
) + sizeof(Socket
->SharedData
->WSLocalAddress
)))
2378 ((SOCKET_ADDRESS_LIST
*)lpvOutBuffer
)->Address
[0].iSockaddrLength
= sizeof(Socket
->SharedData
->WSLocalAddress
);
2379 ((SOCKET_ADDRESS_LIST
*)lpvOutBuffer
)->Address
[0].lpSockaddr
= &Socket
->SharedData
->WSLocalAddress
;
2385 Errno
= Socket
->HelperData
->WSHIoctl(Socket
->HelperContext
,
2387 Socket
->TdiAddressHandle
,
2388 Socket
->TdiConnectionHandle
,
2396 lpCompletionRoutine
,
2399 if (Errno
== NO_ERROR
)
2403 if (lpOverlapped
&& NeedsCompletion
)
2405 lpOverlapped
->Internal
= Errno
;
2406 lpOverlapped
->InternalHigh
= cbRet
;
2407 if (lpCompletionRoutine
!= NULL
)
2409 lpCompletionRoutine(Errno
, cbRet
, lpOverlapped
, 0);
2411 if (lpOverlapped
->hEvent
)
2412 SetEvent(lpOverlapped
->hEvent
);
2413 if (!PostQueuedCompletionStatus((HANDLE
)Handle
, cbRet
, 0, lpOverlapped
))
2415 ERR("PostQueuedCompletionStatus failed %d\n", GetLastError());
2421 if (lpcbBytesReturned
)
2422 *lpcbBytesReturned
= cbRet
;
2429 WSPGetSockOpt(IN SOCKET Handle
,
2432 OUT CHAR FAR
* OptionValue
,
2433 IN OUT LPINT OptionLength
,
2436 PSOCKET_INFORMATION Socket
= NULL
;
2444 /* Get the Socket Structure associate to this Socket*/
2445 Socket
= GetSocketStructure(Handle
);
2448 if (lpErrno
) *lpErrno
= WSAENOTSOCK
;
2449 return SOCKET_ERROR
;
2451 if (!OptionLength
|| !OptionValue
)
2453 if (lpErrno
) *lpErrno
= WSAEFAULT
;
2454 return SOCKET_ERROR
;
2463 Buffer
= &Socket
->SharedData
->SocketType
;
2464 BufferSize
= sizeof(INT
);
2468 Buffer
= &Socket
->SharedData
->SizeOfRecvBuffer
;
2469 BufferSize
= sizeof(INT
);
2473 Buffer
= &Socket
->SharedData
->SizeOfSendBuffer
;
2474 BufferSize
= sizeof(INT
);
2478 BoolBuffer
= Socket
->SharedData
->Listening
;
2479 Buffer
= &BoolBuffer
;
2480 BufferSize
= sizeof(BOOL
);
2484 BoolBuffer
= Socket
->SharedData
->Broadcast
;
2485 Buffer
= &BoolBuffer
;
2486 BufferSize
= sizeof(BOOL
);
2490 BoolBuffer
= Socket
->SharedData
->Debug
;
2491 Buffer
= &BoolBuffer
;
2492 BufferSize
= sizeof(BOOL
);
2496 BoolBuffer
= (Socket
->SharedData
->LingerData
.l_onoff
== 0);
2497 Buffer
= &BoolBuffer
;
2498 BufferSize
= sizeof(BOOL
);
2502 if (Socket
->SharedData
->SocketType
== SOCK_DGRAM
)
2504 if (lpErrno
) *lpErrno
= WSAENOPROTOOPT
;
2505 return SOCKET_ERROR
;
2507 Buffer
= &Socket
->SharedData
->LingerData
;
2508 BufferSize
= sizeof(struct linger
);
2512 BoolBuffer
= (Socket
->SharedData
->OobInline
!= 0);
2513 Buffer
= &BoolBuffer
;
2514 BufferSize
= sizeof(BOOL
);
2519 /* These guys go directly to the helper */
2522 case SO_CONDITIONAL_ACCEPT
:
2523 BoolBuffer
= (Socket
->SharedData
->UseDelayedAcceptance
!= 0);
2524 Buffer
= &BoolBuffer
;
2525 BufferSize
= sizeof(BOOL
);
2529 BoolBuffer
= (Socket
->SharedData
->ReuseAddresses
!= 0);
2530 Buffer
= &BoolBuffer
;
2531 BufferSize
= sizeof(BOOL
);
2534 case SO_EXCLUSIVEADDRUSE
:
2535 BoolBuffer
= (Socket
->SharedData
->ExclusiveAddressUse
!= 0);
2536 Buffer
= &BoolBuffer
;
2537 BufferSize
= sizeof(BOOL
);
2541 Buffer
= &Socket
->SharedData
->SocketLastError
;
2542 BufferSize
= sizeof(INT
);
2546 Buffer
= &Socket
->SharedData
->SendTimeout
;
2547 BufferSize
= sizeof(DWORD
);
2550 Buffer
= &Socket
->SharedData
->RecvTimeout
;
2551 BufferSize
= sizeof(DWORD
);
2553 case SO_PROTOCOL_INFOW
:
2554 Buffer
= &Socket
->ProtocolInfo
;
2555 BufferSize
= sizeof(Socket
->ProtocolInfo
);
2559 case SO_GROUP_PRIORITY
:
2560 case SO_MAX_MSG_SIZE
:
2563 DbgPrint("MSAFD: Get unknown optname %x\n", OptionName
);
2564 if (lpErrno
) *lpErrno
= WSAENOPROTOOPT
;
2565 return SOCKET_ERROR
;
2568 if (*OptionLength
< BufferSize
)
2570 if (lpErrno
) *lpErrno
= WSAEFAULT
;
2571 *OptionLength
= BufferSize
;
2572 return SOCKET_ERROR
;
2574 RtlCopyMemory(OptionValue
, Buffer
, BufferSize
);
2579 if (lpErrno
) *lpErrno
= WSAEINVAL
;
2580 return SOCKET_ERROR
;
2584 Errno
= Socket
->HelperData
->WSHGetSocketInformation(Socket
->HelperContext
,
2586 Socket
->TdiAddressHandle
,
2587 Socket
->TdiConnectionHandle
,
2591 (LPINT
)OptionLength
);
2592 if (lpErrno
) *lpErrno
= Errno
;
2593 return (Errno
== NO_ERROR
) ? NO_ERROR
: SOCKET_ERROR
;
2602 IN CONST CHAR FAR
* optval
,
2606 PSOCKET_INFORMATION Socket
;
2609 /* Get the Socket Structure associate to this Socket*/
2610 Socket
= GetSocketStructure(s
);
2613 if (lpErrno
) *lpErrno
= WSAENOTSOCK
;
2614 return SOCKET_ERROR
;
2618 if (lpErrno
) *lpErrno
= WSAEFAULT
;
2619 return SOCKET_ERROR
;
2623 /* FIXME: We should handle some more cases here */
2624 if (level
== SOL_SOCKET
)
2629 if (optlen
< sizeof(BOOL
))
2631 if (lpErrno
) *lpErrno
= WSAEFAULT
;
2632 return SOCKET_ERROR
;
2634 Socket
->SharedData
->Broadcast
= (*optval
!= 0) ? 1 : 0;
2638 if (optlen
< sizeof(BOOL
))
2640 if (lpErrno
) *lpErrno
= WSAEFAULT
;
2641 return SOCKET_ERROR
;
2643 Socket
->SharedData
->OobInline
= (*optval
!= 0) ? 1 : 0;
2647 if (optlen
< sizeof(BOOL
))
2649 if (lpErrno
) *lpErrno
= WSAEFAULT
;
2650 return SOCKET_ERROR
;
2652 Socket
->SharedData
->LingerData
.l_onoff
= (*optval
!= 0) ? 0 : 1;
2656 if (optlen
< sizeof(BOOL
))
2658 if (lpErrno
) *lpErrno
= WSAEFAULT
;
2659 return SOCKET_ERROR
;
2661 Socket
->SharedData
->ReuseAddresses
= (*optval
!= 0) ? 1 : 0;
2664 case SO_EXCLUSIVEADDRUSE
:
2665 if (optlen
< sizeof(BOOL
))
2667 if (lpErrno
) *lpErrno
= WSAEFAULT
;
2668 return SOCKET_ERROR
;
2670 Socket
->SharedData
->ExclusiveAddressUse
= (*optval
!= 0) ? 1 : 0;
2674 if (optlen
< sizeof(struct linger
))
2676 if (lpErrno
) *lpErrno
= WSAEFAULT
;
2677 return SOCKET_ERROR
;
2679 RtlCopyMemory(&Socket
->SharedData
->LingerData
,
2681 sizeof(struct linger
));
2685 if (optlen
< sizeof(DWORD
))
2687 if (lpErrno
) *lpErrno
= WSAEFAULT
;
2688 return SOCKET_ERROR
;
2691 /* TODO: The total per-socket buffer space reserved for sends */
2692 ERR("Setting send buf to %x is not implemented yet\n", optval
);
2696 if (optlen
< sizeof(INT
))
2698 if (lpErrno
) *lpErrno
= WSAEFAULT
;
2699 return SOCKET_ERROR
;
2702 RtlCopyMemory(&Socket
->SharedData
->SocketLastError
,
2708 if (optlen
< sizeof(DWORD
))
2710 if (lpErrno
) *lpErrno
= WSAEFAULT
;
2711 return SOCKET_ERROR
;
2714 RtlCopyMemory(&Socket
->SharedData
->SendTimeout
,
2720 if (optlen
< sizeof(DWORD
))
2722 if (lpErrno
) *lpErrno
= WSAEFAULT
;
2723 return SOCKET_ERROR
;
2726 RtlCopyMemory(&Socket
->SharedData
->RecvTimeout
,
2733 /* These go directly to the helper dll */
2737 /* Obviously this is a hack */
2738 ERR("MSAFD: Set unknown optname %x\n", optname
);
2744 Errno
= Socket
->HelperData
->WSHSetSocketInformation(Socket
->HelperContext
,
2746 Socket
->TdiAddressHandle
,
2747 Socket
->TdiConnectionHandle
,
2752 if (lpErrno
) *lpErrno
= Errno
;
2753 return (Errno
== NO_ERROR
) ? NO_ERROR
: SOCKET_ERROR
;
2757 * FUNCTION: Initialize service provider for a client
2759 * wVersionRequested = Highest WinSock SPI version that the caller can use
2760 * lpWSPData = Address of WSPDATA structure to initialize
2761 * lpProtocolInfo = Pointer to structure that defines the desired protocol
2762 * UpcallTable = Pointer to upcall table of the WinSock DLL
2763 * lpProcTable = Address of procedure table to initialize
2765 * Status of operation
2769 WSPStartup(IN WORD wVersionRequested
,
2770 OUT LPWSPDATA lpWSPData
,
2771 IN LPWSAPROTOCOL_INFOW lpProtocolInfo
,
2772 IN WSPUPCALLTABLE UpcallTable
,
2773 OUT LPWSPPROC_TABLE lpProcTable
)
2778 if (((LOBYTE(wVersionRequested
) == 2) && (HIBYTE(wVersionRequested
) < 2)) ||
2779 (LOBYTE(wVersionRequested
) < 2))
2781 ERR("WSPStartup NOT SUPPORTED for version 0x%X\n", wVersionRequested
);
2782 return WSAVERNOTSUPPORTED
;
2786 /* FIXME: Enable all cases of WSPStartup status */
2787 Upcalls
= UpcallTable
;
2789 if (Status
== NO_ERROR
)
2791 lpProcTable
->lpWSPAccept
= WSPAccept
;
2792 lpProcTable
->lpWSPAddressToString
= WSPAddressToString
;
2793 lpProcTable
->lpWSPAsyncSelect
= WSPAsyncSelect
;
2794 lpProcTable
->lpWSPBind
= WSPBind
;
2795 lpProcTable
->lpWSPCancelBlockingCall
= WSPCancelBlockingCall
;
2796 lpProcTable
->lpWSPCleanup
= WSPCleanup
;
2797 lpProcTable
->lpWSPCloseSocket
= WSPCloseSocket
;
2798 lpProcTable
->lpWSPConnect
= WSPConnect
;
2799 lpProcTable
->lpWSPDuplicateSocket
= WSPDuplicateSocket
;
2800 lpProcTable
->lpWSPEnumNetworkEvents
= WSPEnumNetworkEvents
;
2801 lpProcTable
->lpWSPEventSelect
= WSPEventSelect
;
2802 lpProcTable
->lpWSPGetOverlappedResult
= WSPGetOverlappedResult
;
2803 lpProcTable
->lpWSPGetPeerName
= WSPGetPeerName
;
2804 lpProcTable
->lpWSPGetSockName
= WSPGetSockName
;
2805 lpProcTable
->lpWSPGetSockOpt
= WSPGetSockOpt
;
2806 lpProcTable
->lpWSPGetQOSByName
= WSPGetQOSByName
;
2807 lpProcTable
->lpWSPIoctl
= WSPIoctl
;
2808 lpProcTable
->lpWSPJoinLeaf
= WSPJoinLeaf
;
2809 lpProcTable
->lpWSPListen
= WSPListen
;
2810 lpProcTable
->lpWSPRecv
= WSPRecv
;
2811 lpProcTable
->lpWSPRecvDisconnect
= WSPRecvDisconnect
;
2812 lpProcTable
->lpWSPRecvFrom
= WSPRecvFrom
;
2813 lpProcTable
->lpWSPSelect
= WSPSelect
;
2814 lpProcTable
->lpWSPSend
= WSPSend
;
2815 lpProcTable
->lpWSPSendDisconnect
= WSPSendDisconnect
;
2816 lpProcTable
->lpWSPSendTo
= WSPSendTo
;
2817 lpProcTable
->lpWSPSetSockOpt
= WSPSetSockOpt
;
2818 lpProcTable
->lpWSPShutdown
= WSPShutdown
;
2819 lpProcTable
->lpWSPSocket
= WSPSocket
;
2820 lpProcTable
->lpWSPStringToAddress
= WSPStringToAddress
;
2821 lpWSPData
->wVersion
= MAKEWORD(2, 2);
2822 lpWSPData
->wHighVersion
= MAKEWORD(2, 2);
2823 /* Save CatalogEntryId for all upcalls */
2824 CatalogEntryId
= lpProtocolInfo
->dwCatalogEntryId
;
2827 TRACE("Status (%d).\n", Status
);
2834 WSPAddressToString(IN LPSOCKADDR lpsaAddress
,
2835 IN DWORD dwAddressLength
,
2836 IN LPWSAPROTOCOL_INFOW lpProtocolInfo
,
2837 OUT LPWSTR lpszAddressString
,
2838 IN OUT LPDWORD lpdwAddressStringLength
,
2842 WCHAR buffer
[54]; /* 32 digits + 7':' + '[' + '%" + 5 digits + ']:' + 5 digits + '\0' */
2845 if (!lpsaAddress
|| !lpszAddressString
|| !lpdwAddressStringLength
)
2847 if (lpErrno
) *lpErrno
= WSAEFAULT
;
2848 return SOCKET_ERROR
;
2851 switch (lpsaAddress
->sa_family
)
2854 if (dwAddressLength
< sizeof(SOCKADDR_IN
))
2856 if (lpErrno
) *lpErrno
= WSAEINVAL
;
2857 return SOCKET_ERROR
;
2861 (unsigned int)(ntohl(((SOCKADDR_IN
*)lpsaAddress
)->sin_addr
.s_addr
) >> 24 & 0xff),
2862 (unsigned int)(ntohl(((SOCKADDR_IN
*)lpsaAddress
)->sin_addr
.s_addr
) >> 16 & 0xff),
2863 (unsigned int)(ntohl(((SOCKADDR_IN
*)lpsaAddress
)->sin_addr
.s_addr
) >> 8 & 0xff),
2864 (unsigned int)(ntohl(((SOCKADDR_IN
*)lpsaAddress
)->sin_addr
.s_addr
) & 0xff),
2865 ntohs(((SOCKADDR_IN
*)lpsaAddress
)->sin_port
));
2867 p
= wcschr(buffer
, L
':');
2868 if (!((SOCKADDR_IN
*)lpsaAddress
)->sin_port
)
2874 if (lpErrno
) *lpErrno
= WSAEINVAL
;
2875 return SOCKET_ERROR
;
2878 size
= wcslen(buffer
) + 1;
2880 if (*lpdwAddressStringLength
< size
)
2882 *lpdwAddressStringLength
= size
;
2883 if (lpErrno
) *lpErrno
= WSAEFAULT
;
2884 return SOCKET_ERROR
;
2887 *lpdwAddressStringLength
= size
;
2888 wcscpy(lpszAddressString
, buffer
);
2894 WSPStringToAddress(IN LPWSTR AddressString
,
2895 IN INT AddressFamily
,
2896 IN LPWSAPROTOCOL_INFOW lpProtocolInfo
,
2897 OUT LPSOCKADDR lpAddress
,
2898 IN OUT LPINT lpAddressLength
,
2903 LONG inetaddr
= 0, ip_part
;
2905 SOCKADDR_IN
*sockaddr
;
2907 if (!lpAddressLength
|| !lpAddress
|| !AddressString
)
2909 if (lpErrno
) *lpErrno
= WSAEINVAL
;
2910 return SOCKET_ERROR
;
2913 sockaddr
= (SOCKADDR_IN
*)lpAddress
;
2915 /* Set right address family */
2916 if (lpProtocolInfo
!= NULL
)
2918 sockaddr
->sin_family
= lpProtocolInfo
->iAddressFamily
;
2922 sockaddr
->sin_family
= AddressFamily
;
2926 if (AddressFamily
== AF_INET
)
2928 if (*lpAddressLength
< (INT
)sizeof(SOCKADDR_IN
))
2930 if (lpErrno
) *lpErrno
= WSAEFAULT
;
2934 // translate ip string to ip
2937 bp
= &AddressString
;
2940 while (*bp
< &AddressString
[wcslen(AddressString
)])
2942 ip_part
= wcstol(*bp
, bp
, 10);
2943 /* ip part number should be in range 0-255 */
2944 if (ip_part
< 0 || ip_part
> 255)
2946 if (lpErrno
) *lpErrno
= WSAEINVAL
;
2947 return SOCKET_ERROR
;
2949 inetaddr
= (inetaddr
<< 8) + ip_part
;
2950 /* we end on string end or port separator */
2951 if ((*bp
)[0] == 0 || (*bp
)[0] == L
':')
2953 /* ip parts are dot separated. verify it */
2954 if ((*bp
)[0] != L
'.')
2956 if (lpErrno
) *lpErrno
= WSAEINVAL
;
2957 return SOCKET_ERROR
;
2959 /* count the dots */
2961 /* move over the dot to next ip part */
2965 /* check dots count */
2968 if (lpErrno
) *lpErrno
= WSAEINVAL
;
2969 return SOCKET_ERROR
;
2972 /* Get port number */
2973 if ((*bp
)[0] == L
':')
2975 /* move over the column to port part */
2977 /* next char should be numeric */
2978 if ((*bp
)[0] < L
'0' || (*bp
)[0] > L
'9')
2980 if (lpErrno
) *lpErrno
= WSAEINVAL
;
2981 return SOCKET_ERROR
;
2983 port
= wcstol(*bp
, bp
, 10);
2990 if (lpErrno
) *lpErrno
= NO_ERROR
;
2991 /* rest sockaddr.sin_addr.s_addr
2992 for we need to be sure it is zero when we come to while */
2993 *lpAddressLength
= sizeof(*sockaddr
);
2994 memset(lpAddress
, 0, sizeof(*sockaddr
));
2995 sockaddr
->sin_family
= AF_INET
;
2996 sockaddr
->sin_addr
.s_addr
= inetaddr
;
2997 sockaddr
->sin_port
= port
;
3001 if (lpErrno
&& !*lpErrno
)
3006 return SOCKET_ERROR
;
3010 * FUNCTION: Cleans up service provider for a client
3012 * lpErrno = Address of buffer for error information
3014 * 0 if successful, or SOCKET_ERROR if not
3018 WSPCleanup(OUT LPINT lpErrno
)
3021 TRACE("Leaving.\n");
3023 if (lpErrno
) *lpErrno
= NO_ERROR
;
3030 AfdInfoAPC(PVOID ApcContext
,
3031 PIO_STATUS_BLOCK IoStatusBlock
,
3034 PAFDAPCCONTEXT Context
= ApcContext
;
3036 Context
->lpCompletionRoutine(IoStatusBlock
->Status
, IoStatusBlock
->Information
, Context
->lpOverlapped
, 0);
3037 HeapFree(GlobalHeap
, 0, ApcContext
);
3041 GetSocketInformation(PSOCKET_INFORMATION Socket
,
3042 ULONG AfdInformationClass
,
3043 PBOOLEAN Boolean OPTIONAL
,
3044 PULONG Ulong OPTIONAL
,
3045 PLARGE_INTEGER LargeInteger OPTIONAL
,
3046 LPWSAOVERLAPPED Overlapped OPTIONAL
,
3047 LPWSAOVERLAPPED_COMPLETION_ROUTINE CompletionRoutine OPTIONAL
)
3049 PIO_STATUS_BLOCK IOSB
;
3050 IO_STATUS_BLOCK DummyIOSB
;
3053 PAFDAPCCONTEXT APCContext
;
3054 PIO_APC_ROUTINE APCFunction
;
3055 HANDLE Event
= NULL
;
3058 Status
= NtCreateEvent(&SockEvent
,
3064 if( !NT_SUCCESS(Status
) )
3065 return SOCKET_ERROR
;
3067 /* Set Info Class */
3068 InfoData
.InformationClass
= AfdInformationClass
;
3070 /* Verify if we should use APC */
3071 if (Overlapped
== NULL
)
3073 /* Not using Overlapped structure, so use normal blocking on event */
3081 /* Overlapped request for non overlapped opened socket */
3082 if ((Socket
->SharedData
->CreateFlags
& SO_SYNCHRONOUS_NONALERT
) != 0)
3084 TRACE("Opened without flag WSA_FLAG_OVERLAPPED. Do nothing.\n");
3087 if (CompletionRoutine
== NULL
)
3089 /* Using Overlapped Structure, but no Completition Routine, so no need for APC */
3090 APCContext
= (PAFDAPCCONTEXT
)Overlapped
;
3092 Event
= Overlapped
->hEvent
;
3096 /* Using Overlapped Structure and a Completition Routine, so use an APC */
3097 APCFunction
= &AfdInfoAPC
; // should be a private io completition function inside us
3098 APCContext
= HeapAlloc(GlobalHeap
, 0, sizeof(AFDAPCCONTEXT
));
3101 ERR("Not enough memory for APC Context\n");
3104 APCContext
->lpCompletionRoutine
= CompletionRoutine
;
3105 APCContext
->lpOverlapped
= Overlapped
;
3106 APCContext
->lpSocket
= Socket
;
3109 IOSB
= (PIO_STATUS_BLOCK
)&Overlapped
->Internal
;
3112 IOSB
->Status
= STATUS_PENDING
;
3115 Status
= NtDeviceIoControlFile((HANDLE
)Socket
->Handle
,
3126 /* Wait for return */
3127 if (Status
== STATUS_PENDING
&& Overlapped
== NULL
)
3129 WaitForSingleObject(SockEvent
, INFINITE
);
3130 Status
= IOSB
->Status
;
3133 TRACE("Status %x Information %d\n", Status
, IOSB
->Information
);
3135 if (Status
== STATUS_PENDING
)
3137 TRACE("Leaving (Pending)\n");
3138 return WSA_IO_PENDING
;
3141 if (Status
!= STATUS_SUCCESS
)
3142 return SOCKET_ERROR
;
3144 /* Return Information */
3147 *Ulong
= InfoData
.Information
.Ulong
;
3149 if (LargeInteger
!= NULL
)
3151 *LargeInteger
= InfoData
.Information
.LargeInteger
;
3153 if (Boolean
!= NULL
)
3155 *Boolean
= InfoData
.Information
.Boolean
;
3158 NtClose( SockEvent
);
3166 SetSocketInformation(PSOCKET_INFORMATION Socket
,
3167 ULONG AfdInformationClass
,
3168 PBOOLEAN Boolean OPTIONAL
,
3169 PULONG Ulong OPTIONAL
,
3170 PLARGE_INTEGER LargeInteger OPTIONAL
,
3171 LPWSAOVERLAPPED Overlapped OPTIONAL
,
3172 LPWSAOVERLAPPED_COMPLETION_ROUTINE CompletionRoutine OPTIONAL
)
3174 PIO_STATUS_BLOCK IOSB
;
3175 IO_STATUS_BLOCK DummyIOSB
;
3178 PAFDAPCCONTEXT APCContext
;
3179 PIO_APC_ROUTINE APCFunction
;
3180 HANDLE Event
= NULL
;
3183 Status
= NtCreateEvent(&SockEvent
,
3189 if( !NT_SUCCESS(Status
) )
3190 return SOCKET_ERROR
;
3192 /* Set Info Class */
3193 InfoData
.InformationClass
= AfdInformationClass
;
3195 /* Set Information */
3198 InfoData
.Information
.Ulong
= *Ulong
;
3200 if (LargeInteger
!= NULL
)
3202 InfoData
.Information
.LargeInteger
= *LargeInteger
;
3204 if (Boolean
!= NULL
)
3206 InfoData
.Information
.Boolean
= *Boolean
;
3209 /* Verify if we should use APC */
3210 if (Overlapped
== NULL
)
3212 /* Not using Overlapped structure, so use normal blocking on event */
3220 /* Overlapped request for non overlapped opened socket */
3221 if ((Socket
->SharedData
->CreateFlags
& SO_SYNCHRONOUS_NONALERT
) != 0)
3223 TRACE("Opened without flag WSA_FLAG_OVERLAPPED. Do nothing.\n");
3226 if (CompletionRoutine
== NULL
)
3228 /* Using Overlapped Structure, but no Completition Routine, so no need for APC */
3229 APCContext
= (PAFDAPCCONTEXT
)Overlapped
;
3231 Event
= Overlapped
->hEvent
;
3235 /* Using Overlapped Structure and a Completition Routine, so use an APC */
3236 APCFunction
= &AfdInfoAPC
; // should be a private io completition function inside us
3237 APCContext
= HeapAlloc(GlobalHeap
, 0, sizeof(AFDAPCCONTEXT
));
3240 ERR("Not enough memory for APC Context\n");
3243 APCContext
->lpCompletionRoutine
= CompletionRoutine
;
3244 APCContext
->lpOverlapped
= Overlapped
;
3245 APCContext
->lpSocket
= Socket
;
3248 IOSB
= (PIO_STATUS_BLOCK
)&Overlapped
->Internal
;
3251 IOSB
->Status
= STATUS_PENDING
;
3254 Status
= NtDeviceIoControlFile((HANDLE
)Socket
->Handle
,
3265 /* Wait for return */
3266 if (Status
== STATUS_PENDING
&& Overlapped
== NULL
)
3268 WaitForSingleObject(SockEvent
, INFINITE
);
3269 Status
= IOSB
->Status
;
3272 NtClose( SockEvent
);
3274 TRACE("Status %x Information %d\n", Status
, IOSB
->Information
);
3276 if (Status
== STATUS_PENDING
)
3278 TRACE("Leaving (Pending)\n");
3279 return WSA_IO_PENDING
;
3282 return Status
== STATUS_SUCCESS
? NO_ERROR
: SOCKET_ERROR
;
3287 GetSocketStructure(SOCKET Handle
)
3289 PSOCKET_INFORMATION CurrentSocket
;
3291 EnterCriticalSection(&SocketListLock
);
3293 CurrentSocket
= SocketListHead
;
3294 while (CurrentSocket
)
3296 if (CurrentSocket
->Handle
== Handle
)
3298 LeaveCriticalSection(&SocketListLock
);
3299 return CurrentSocket
;
3302 CurrentSocket
= CurrentSocket
->NextSocket
;
3305 LeaveCriticalSection(&SocketListLock
);
3310 int CreateContext(PSOCKET_INFORMATION Socket
)
3312 IO_STATUS_BLOCK IOSB
;
3313 SOCKET_CONTEXT ContextData
;
3317 Status
= NtCreateEvent(&SockEvent
,
3323 if( !NT_SUCCESS(Status
) )
3324 return SOCKET_ERROR
;
3326 /* Create Context */
3327 ContextData
.SharedData
= *Socket
->SharedData
;
3328 ContextData
.SizeOfHelperData
= 0;
3329 RtlCopyMemory (&ContextData
.LocalAddress
,
3330 Socket
->LocalAddress
,
3331 Socket
->SharedData
->SizeOfLocalAddress
);
3332 RtlCopyMemory (&ContextData
.RemoteAddress
,
3333 Socket
->RemoteAddress
,
3334 Socket
->SharedData
->SizeOfRemoteAddress
);
3337 Status
= NtDeviceIoControlFile((HANDLE
)Socket
->Handle
,
3342 IOCTL_AFD_SET_CONTEXT
,
3344 sizeof(ContextData
),
3348 /* Wait for Completition */
3349 if (Status
== STATUS_PENDING
)
3351 WaitForSingleObject(SockEvent
, INFINITE
);
3352 Status
= IOSB
.Status
;
3355 NtClose( SockEvent
);
3357 return Status
== STATUS_SUCCESS
? NO_ERROR
: SOCKET_ERROR
;
3360 BOOLEAN
SockCreateOrReferenceAsyncThread(VOID
)
3362 HANDLE hAsyncThread
;
3363 DWORD AsyncThreadId
;
3365 OBJECT_HANDLE_ATTRIBUTE_INFORMATION HandleFlags
;
3368 /* Check if the Thread Already Exists */
3369 if (SockAsyncThreadRefCount
)
3371 ASSERT(SockAsyncCompletionPort
);
3375 /* Create the Completion Port */
3376 if (!SockAsyncCompletionPort
)
3378 Status
= NtCreateIoCompletion(&SockAsyncCompletionPort
,
3379 IO_COMPLETION_ALL_ACCESS
,
3381 2); // Allow 2 threads only
3382 if (!NT_SUCCESS(Status
))
3384 ERR("Failed to create completion port: 0x%08x\n", Status
);
3387 /* Protect Handle */
3388 HandleFlags
.ProtectFromClose
= TRUE
;
3389 HandleFlags
.Inherit
= FALSE
;
3390 Status
= NtSetInformationObject(SockAsyncCompletionPort
,
3391 ObjectHandleFlagInformation
,
3393 sizeof(HandleFlags
));
3396 /* Create the Async Event */
3397 Status
= NtCreateEvent(&AsyncEvent
,
3403 /* Create the Async Thread */
3404 hAsyncThread
= CreateThread(NULL
,
3406 (LPTHREAD_START_ROUTINE
)SockAsyncThread
,
3411 /* Close the Handle */
3412 NtClose(hAsyncThread
);
3414 /* Increase the Reference Count */
3415 SockAsyncThreadRefCount
++;
3419 int SockAsyncThread(PVOID ThreadParam
)
3422 PASYNC_COMPLETION_ROUTINE AsyncCompletionRoutine
;
3423 IO_STATUS_BLOCK IOSB
;
3426 /* Make the Thread Higher Priority */
3427 SetThreadPriority(GetCurrentThread(), THREAD_PRIORITY_ABOVE_NORMAL
);
3429 /* Do a KQUEUE/WorkItem Style Loop, thanks to IoCompletion Ports */
3432 Status
= NtRemoveIoCompletion (SockAsyncCompletionPort
,
3433 (PVOID
*)&AsyncCompletionRoutine
,
3437 /* Call the Async Function */
3438 if (NT_SUCCESS(Status
))
3440 (*AsyncCompletionRoutine
)(AsyncContext
, &IOSB
);
3444 /* It Failed, sleep for a second */
3447 } while ((Status
!= STATUS_TIMEOUT
));
3449 /* The Thread has Ended */
3453 BOOLEAN
SockGetAsyncSelectHelperAfdHandle(VOID
)
3455 UNICODE_STRING AfdHelper
;
3456 OBJECT_ATTRIBUTES ObjectAttributes
;
3457 IO_STATUS_BLOCK IoSb
;
3458 FILE_COMPLETION_INFORMATION CompletionInfo
;
3459 OBJECT_HANDLE_ATTRIBUTE_INFORMATION HandleFlags
;
3461 /* First, make sure we're not already intialized */
3462 if (SockAsyncHelperAfdHandle
)
3467 /* Set up Handle Name and Object */
3468 RtlInitUnicodeString(&AfdHelper
, L
"\\Device\\Afd\\AsyncSelectHlp" );
3469 InitializeObjectAttributes(&ObjectAttributes
,
3471 OBJ_INHERIT
| OBJ_CASE_INSENSITIVE
,
3475 /* Open the Handle to AFD */
3476 NtCreateFile(&SockAsyncHelperAfdHandle
,
3477 GENERIC_READ
| GENERIC_WRITE
| SYNCHRONIZE
,
3482 FILE_SHARE_READ
| FILE_SHARE_WRITE
,
3489 * Now Set up the Completion Port Information
3490 * This means that whenever a Poll is finished, the routine will be executed
3492 CompletionInfo
.Port
= SockAsyncCompletionPort
;
3493 CompletionInfo
.Key
= SockAsyncSelectCompletionRoutine
;
3494 NtSetInformationFile(SockAsyncHelperAfdHandle
,
3497 sizeof(CompletionInfo
),
3498 FileCompletionInformation
);
3501 /* Protect the Handle */
3502 HandleFlags
.ProtectFromClose
= TRUE
;
3503 HandleFlags
.Inherit
= FALSE
;
3504 NtSetInformationObject(SockAsyncCompletionPort
,
3505 ObjectHandleFlagInformation
,
3507 sizeof(HandleFlags
));
3510 /* Set this variable to true so that Send/Recv/Accept will know wether to renable disabled events */
3511 SockAsyncSelectCalled
= TRUE
;
3515 VOID
SockAsyncSelectCompletionRoutine(PVOID Context
, PIO_STATUS_BLOCK IoStatusBlock
)
3518 PASYNC_DATA AsyncData
= Context
;
3519 PSOCKET_INFORMATION Socket
;
3522 /* Get the Socket */
3523 Socket
= AsyncData
->ParentSocket
;
3525 /* Check if the Sequence Number Changed behind our back */
3526 if (AsyncData
->SequenceNumber
!= Socket
->SharedData
->SequenceNumber
)
3531 /* Check we were manually called b/c of a failure */
3532 if (!NT_SUCCESS(IoStatusBlock
->Status
))
3534 /* FIXME: Perform Upcall */
3538 for (x
= 1; x
; x
<<=1)
3540 switch (AsyncData
->AsyncSelectInfo
.Handles
[0].Events
& x
)
3542 case AFD_EVENT_RECEIVE
:
3543 if (0 != (Socket
->SharedData
->AsyncEvents
& FD_READ
) &&
3544 0 == (Socket
->SharedData
->AsyncDisabledEvents
& FD_READ
))
3546 /* Make the Notifcation */
3547 (Upcalls
.lpWPUPostMessage
)(Socket
->SharedData
->hWnd
,
3548 Socket
->SharedData
->wMsg
,
3550 WSAMAKESELECTREPLY(FD_READ
, 0));
3551 /* Disable this event until the next read(); */
3552 Socket
->SharedData
->AsyncDisabledEvents
|= FD_READ
;
3556 case AFD_EVENT_OOB_RECEIVE
:
3557 if (0 != (Socket
->SharedData
->AsyncEvents
& FD_OOB
) &&
3558 0 == (Socket
->SharedData
->AsyncDisabledEvents
& FD_OOB
))
3560 /* Make the Notifcation */
3561 (Upcalls
.lpWPUPostMessage
)(Socket
->SharedData
->hWnd
,
3562 Socket
->SharedData
->wMsg
,
3564 WSAMAKESELECTREPLY(FD_OOB
, 0));
3565 /* Disable this event until the next read(); */
3566 Socket
->SharedData
->AsyncDisabledEvents
|= FD_OOB
;
3570 case AFD_EVENT_SEND
:
3571 if (0 != (Socket
->SharedData
->AsyncEvents
& FD_WRITE
) &&
3572 0 == (Socket
->SharedData
->AsyncDisabledEvents
& FD_WRITE
))
3574 /* Make the Notifcation */
3575 (Upcalls
.lpWPUPostMessage
)(Socket
->SharedData
->hWnd
,
3576 Socket
->SharedData
->wMsg
,
3578 WSAMAKESELECTREPLY(FD_WRITE
, 0));
3579 /* Disable this event until the next write(); */
3580 Socket
->SharedData
->AsyncDisabledEvents
|= FD_WRITE
;
3584 /* FIXME: THIS IS NOT RIGHT!!! HACK HACK HACK! */
3585 case AFD_EVENT_CONNECT
:
3586 case AFD_EVENT_CONNECT_FAIL
:
3587 if (0 != (Socket
->SharedData
->AsyncEvents
& FD_CONNECT
) &&
3588 0 == (Socket
->SharedData
->AsyncDisabledEvents
& FD_CONNECT
))
3590 /* Make the Notifcation */
3591 (Upcalls
.lpWPUPostMessage
)(Socket
->SharedData
->hWnd
,
3592 Socket
->SharedData
->wMsg
,
3594 WSAMAKESELECTREPLY(FD_CONNECT
, 0));
3595 /* Disable this event forever; */
3596 Socket
->SharedData
->AsyncDisabledEvents
|= FD_CONNECT
;
3600 case AFD_EVENT_ACCEPT
:
3601 if (0 != (Socket
->SharedData
->AsyncEvents
& FD_ACCEPT
) &&
3602 0 == (Socket
->SharedData
->AsyncDisabledEvents
& FD_ACCEPT
))
3604 /* Make the Notifcation */
3605 (Upcalls
.lpWPUPostMessage
)(Socket
->SharedData
->hWnd
,
3606 Socket
->SharedData
->wMsg
,
3608 WSAMAKESELECTREPLY(FD_ACCEPT
, 0));
3609 /* Disable this event until the next accept(); */
3610 Socket
->SharedData
->AsyncDisabledEvents
|= FD_ACCEPT
;
3614 case AFD_EVENT_DISCONNECT
:
3615 case AFD_EVENT_ABORT
:
3616 case AFD_EVENT_CLOSE
:
3617 if (0 != (Socket
->SharedData
->AsyncEvents
& FD_CLOSE
) &&
3618 0 == (Socket
->SharedData
->AsyncDisabledEvents
& FD_CLOSE
))
3620 /* Make the Notifcation */
3621 (Upcalls
.lpWPUPostMessage
)(Socket
->SharedData
->hWnd
,
3622 Socket
->SharedData
->wMsg
,
3624 WSAMAKESELECTREPLY(FD_CLOSE
, 0));
3625 /* Disable this event forever; */
3626 Socket
->SharedData
->AsyncDisabledEvents
|= FD_CLOSE
;
3629 /* FIXME: Support QOS */
3633 /* Check if there are any events left for us to check */
3634 if ((Socket
->SharedData
->AsyncEvents
& (~Socket
->SharedData
->AsyncDisabledEvents
)) == 0 )
3640 SockProcessAsyncSelect(Socket
, AsyncData
);
3644 VOID
SockProcessAsyncSelect(PSOCKET_INFORMATION Socket
, PASYNC_DATA AsyncData
)
3647 ULONG lNetworkEvents
;
3650 /* Set up the Async Data Event Info */
3651 AsyncData
->AsyncSelectInfo
.Timeout
.HighPart
= 0x7FFFFFFF;
3652 AsyncData
->AsyncSelectInfo
.Timeout
.LowPart
= 0xFFFFFFFF;
3653 AsyncData
->AsyncSelectInfo
.HandleCount
= 1;
3654 AsyncData
->AsyncSelectInfo
.Exclusive
= TRUE
;
3655 AsyncData
->AsyncSelectInfo
.Handles
[0].Handle
= Socket
->Handle
;
3656 AsyncData
->AsyncSelectInfo
.Handles
[0].Events
= 0;
3658 /* Remove unwanted events */
3659 lNetworkEvents
= Socket
->SharedData
->AsyncEvents
& (~Socket
->SharedData
->AsyncDisabledEvents
);
3661 /* Set Events to wait for */
3662 if (lNetworkEvents
& FD_READ
)
3664 AsyncData
->AsyncSelectInfo
.Handles
[0].Events
|= AFD_EVENT_RECEIVE
;
3667 if (lNetworkEvents
& FD_WRITE
)
3669 AsyncData
->AsyncSelectInfo
.Handles
[0].Events
|= AFD_EVENT_SEND
;
3672 if (lNetworkEvents
& FD_OOB
)
3674 AsyncData
->AsyncSelectInfo
.Handles
[0].Events
|= AFD_EVENT_OOB_RECEIVE
;
3677 if (lNetworkEvents
& FD_ACCEPT
)
3679 AsyncData
->AsyncSelectInfo
.Handles
[0].Events
|= AFD_EVENT_ACCEPT
;
3682 /* FIXME: THIS IS NOT RIGHT!!! HACK HACK HACK! */
3683 if (lNetworkEvents
& FD_CONNECT
)
3685 AsyncData
->AsyncSelectInfo
.Handles
[0].Events
|= AFD_EVENT_CONNECT
| AFD_EVENT_CONNECT_FAIL
;
3688 if (lNetworkEvents
& FD_CLOSE
)
3690 AsyncData
->AsyncSelectInfo
.Handles
[0].Events
|= AFD_EVENT_DISCONNECT
| AFD_EVENT_ABORT
| AFD_EVENT_CLOSE
;
3693 if (lNetworkEvents
& FD_QOS
)
3695 AsyncData
->AsyncSelectInfo
.Handles
[0].Events
|= AFD_EVENT_QOS
;
3698 if (lNetworkEvents
& FD_GROUP_QOS
)
3700 AsyncData
->AsyncSelectInfo
.Handles
[0].Events
|= AFD_EVENT_GROUP_QOS
;
3704 Status
= NtDeviceIoControlFile (SockAsyncHelperAfdHandle
,
3708 &AsyncData
->IoStatusBlock
,
3710 &AsyncData
->AsyncSelectInfo
,
3711 sizeof(AsyncData
->AsyncSelectInfo
),
3712 &AsyncData
->AsyncSelectInfo
,
3713 sizeof(AsyncData
->AsyncSelectInfo
));
3715 /* I/O Manager Won't call the completion routine, let's do it manually */
3716 if (NT_SUCCESS(Status
))
3722 AsyncData
->IoStatusBlock
.Status
= Status
;
3723 SockAsyncSelectCompletionRoutine(AsyncData
, &AsyncData
->IoStatusBlock
);
3727 VOID
SockProcessQueuedAsyncSelect(PVOID Context
, PIO_STATUS_BLOCK IoStatusBlock
)
3729 PASYNC_DATA AsyncData
= Context
;
3730 BOOL FreeContext
= TRUE
;
3731 PSOCKET_INFORMATION Socket
;
3733 /* Get the Socket */
3734 Socket
= AsyncData
->ParentSocket
;
3736 /* If someone closed it, stop the function */
3737 if (Socket
->SharedData
->State
!= SocketClosed
)
3739 /* Check if the Sequence Number changed by now, in which case quit */
3740 if (AsyncData
->SequenceNumber
== Socket
->SharedData
->SequenceNumber
)
3742 /* Do the actuall select, if needed */
3743 if ((Socket
->SharedData
->AsyncEvents
& (~Socket
->SharedData
->AsyncDisabledEvents
)))
3745 SockProcessAsyncSelect(Socket
, AsyncData
);
3746 FreeContext
= FALSE
;
3751 /* Free the Context */
3754 HeapFree(GetProcessHeap(), 0, AsyncData
);
3761 SockReenableAsyncSelectEvent (IN PSOCKET_INFORMATION Socket
,
3764 PASYNC_DATA AsyncData
;
3766 /* Make sure the event is actually disabled */
3767 if (!(Socket
->SharedData
->AsyncDisabledEvents
& Event
))
3773 Socket
->SharedData
->AsyncDisabledEvents
&= ~Event
;
3775 /* Return if no more events are being polled */
3776 if ((Socket
->SharedData
->AsyncEvents
& (~Socket
->SharedData
->AsyncDisabledEvents
)) == 0 )
3781 /* Wait on new events */
3782 AsyncData
= HeapAlloc(GetProcessHeap(), 0, sizeof(ASYNC_DATA
));
3783 if (!AsyncData
) return;
3785 /* Create the Asynch Thread if Needed */
3786 SockCreateOrReferenceAsyncThread();
3788 /* Increase the sequence number to stop anything else */
3789 Socket
->SharedData
->SequenceNumber
++;
3791 /* Set up the Async Data */
3792 AsyncData
->ParentSocket
= Socket
;
3793 AsyncData
->SequenceNumber
= Socket
->SharedData
->SequenceNumber
;
3795 /* Begin Async Select by using I/O Completion */
3796 NtSetIoCompletion(SockAsyncCompletionPort
,
3797 (PVOID
)&SockProcessQueuedAsyncSelect
,
3808 DllMain(HANDLE hInstDll
,
3815 case DLL_PROCESS_ATTACH
:
3817 TRACE("Loading MSAFD.DLL \n");
3819 /* Don't need thread attach notifications
3820 so disable them to improve performance */
3821 DisableThreadLibraryCalls(hInstDll
);
3823 /* List of DLL Helpers */
3824 InitializeListHead(&SockHelpersListHead
);
3826 /* Heap to use when allocating */
3827 GlobalHeap
= GetProcessHeap();
3829 /* Initialize the lock that protects our socket list */
3830 InitializeCriticalSection(&SocketListLock
);
3832 TRACE("MSAFD.DLL has been loaded\n");
3836 case DLL_THREAD_ATTACH
:
3839 case DLL_THREAD_DETACH
:
3842 case DLL_PROCESS_DETACH
:
3844 /* Delete the socket list lock */
3845 DeleteCriticalSection(&SocketListLock
);
3850 TRACE("DllMain of msafd.dll (leaving)\n");