2 * COPYRIGHT: See COPYING in the top level directory
3 * PROJECT: ReactOS Ancillary Function Driver DLL
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 //DWORD DebugTraceLevel = DEBUG_ULTRA;
19 DWORD DebugTraceLevel
= 0;
23 WSPUPCALLTABLE Upcalls
;
24 LPWPUCOMPLETEOVERLAPPEDREQUEST lpWPUCompleteOverlappedRequest
;
25 ULONG SocketCount
= 0;
26 PSOCKET_INFORMATION
*Sockets
= NULL
;
27 LIST_ENTRY SockHelpersListHead
= { NULL
, NULL
};
28 ULONG SockAsyncThreadRefCount
;
29 HANDLE SockAsyncHelperAfdHandle
;
30 HANDLE SockAsyncCompletionPort
;
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
, PrevSocket
= 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
;
74 AFD_DbgPrint(MAX_TRACE
, ("Creating Socket, getting TDI Name\n"));
75 AFD_DbgPrint(MAX_TRACE
, ("AddressFamily (%d) SocketType (%d) Protocol (%d).\n",
76 AddressFamily
, SocketType
, Protocol
));
78 /* Get Helper Data and Transport */
79 Status
= SockGetTdiName (&AddressFamily
,
90 if (Status
!= NO_ERROR
)
92 AFD_DbgPrint(MID_TRACE
,("SockGetTdiName: Status %x\n", Status
));
97 RtlInitUnicodeString(&DevName
, L
"\\Device\\Afd\\Endpoint");
100 Socket
= HeapAlloc(GlobalHeap
, 0, sizeof(*Socket
));
102 return MsafdReturnWithErrno(STATUS_INSUFFICIENT_RESOURCES
, lpErrno
, 0, NULL
);
104 RtlZeroMemory(Socket
, sizeof(*Socket
));
105 Socket
->RefCount
= 2;
107 Socket
->SharedData
.Listening
= FALSE
;
108 Socket
->SharedData
.State
= SocketOpen
;
109 Socket
->SharedData
.AddressFamily
= AddressFamily
;
110 Socket
->SharedData
.SocketType
= SocketType
;
111 Socket
->SharedData
.Protocol
= Protocol
;
112 Socket
->HelperContext
= HelperDLLContext
;
113 Socket
->HelperData
= HelperData
;
114 Socket
->HelperEvents
= HelperEvents
;
115 Socket
->LocalAddress
= &Socket
->WSLocalAddress
;
116 Socket
->SharedData
.SizeOfLocalAddress
= HelperData
->MaxWSAddressLength
;
117 Socket
->RemoteAddress
= &Socket
->WSRemoteAddress
;
118 Socket
->SharedData
.SizeOfRemoteAddress
= HelperData
->MaxWSAddressLength
;
119 Socket
->SharedData
.UseDelayedAcceptance
= HelperData
->UseDelayedAcceptance
;
120 Socket
->SharedData
.CreateFlags
= dwFlags
;
121 Socket
->SharedData
.CatalogEntryId
= lpProtocolInfo
->dwCatalogEntryId
;
122 Socket
->SharedData
.ServiceFlags1
= lpProtocolInfo
->dwServiceFlags1
;
123 Socket
->SharedData
.ProviderFlags
= lpProtocolInfo
->dwProviderFlags
;
124 Socket
->SharedData
.GroupID
= g
;
125 Socket
->SharedData
.GroupType
= 0;
126 Socket
->SharedData
.UseSAN
= FALSE
;
127 Socket
->SharedData
.NonBlocking
= FALSE
; /* Sockets start blocking */
128 Socket
->SanData
= NULL
;
130 /* Ask alex about this */
131 if( Socket
->SharedData
.SocketType
== SOCK_DGRAM
||
132 Socket
->SharedData
.SocketType
== SOCK_RAW
)
134 AFD_DbgPrint(MID_TRACE
,("Connectionless socket\n"));
135 Socket
->SharedData
.ServiceFlags1
|= XP1_CONNECTIONLESS
;
139 SizeOfPacket
= TransportName
.Length
+ sizeof(AFD_CREATE_PACKET
) + sizeof(WCHAR
);
142 SizeOfEA
= SizeOfPacket
+ sizeof(FILE_FULL_EA_INFORMATION
) + AFD_PACKET_COMMAND_LENGTH
;
144 /* Set up EA Buffer */
145 EABuffer
= HeapAlloc(GlobalHeap
, 0, SizeOfEA
);
147 return MsafdReturnWithErrno(STATUS_INSUFFICIENT_RESOURCES
, lpErrno
, 0, NULL
);
149 RtlZeroMemory(EABuffer
, SizeOfEA
);
150 EABuffer
->NextEntryOffset
= 0;
152 EABuffer
->EaNameLength
= AFD_PACKET_COMMAND_LENGTH
;
153 RtlCopyMemory (EABuffer
->EaName
,
155 AFD_PACKET_COMMAND_LENGTH
+ 1);
156 EABuffer
->EaValueLength
= SizeOfPacket
;
158 /* Set up AFD Packet */
159 AfdPacket
= (PAFD_CREATE_PACKET
)(EABuffer
->EaName
+ EABuffer
->EaNameLength
+ 1);
160 AfdPacket
->SizeOfTransportName
= TransportName
.Length
;
161 RtlCopyMemory (AfdPacket
->TransportName
,
162 TransportName
.Buffer
,
163 TransportName
.Length
+ sizeof(WCHAR
));
164 AfdPacket
->GroupID
= g
;
166 /* Set up Endpoint Flags */
167 if ((Socket
->SharedData
.ServiceFlags1
& XP1_CONNECTIONLESS
) != 0)
169 if ((SocketType
!= SOCK_DGRAM
) && (SocketType
!= SOCK_RAW
))
171 /* Only RAW or UDP can be Connectionless */
174 AfdPacket
->EndpointFlags
|= AFD_ENDPOINT_CONNECTIONLESS
;
177 if ((Socket
->SharedData
.ServiceFlags1
& XP1_MESSAGE_ORIENTED
) != 0)
179 if (SocketType
== SOCK_STREAM
)
181 if ((Socket
->SharedData
.ServiceFlags1
& XP1_PSEUDO_STREAM
) == 0)
183 /* The Provider doesn't actually support Message Oriented Streams */
187 AfdPacket
->EndpointFlags
|= AFD_ENDPOINT_MESSAGE_ORIENTED
;
190 if (SocketType
== SOCK_RAW
) AfdPacket
->EndpointFlags
|= AFD_ENDPOINT_RAW
;
192 if (dwFlags
& (WSA_FLAG_MULTIPOINT_C_ROOT
|
193 WSA_FLAG_MULTIPOINT_C_LEAF
|
194 WSA_FLAG_MULTIPOINT_D_ROOT
|
195 WSA_FLAG_MULTIPOINT_D_LEAF
))
197 if ((Socket
->SharedData
.ServiceFlags1
& XP1_SUPPORT_MULTIPOINT
) == 0)
199 /* The Provider doesn't actually support Multipoint */
202 AfdPacket
->EndpointFlags
|= AFD_ENDPOINT_MULTIPOINT
;
204 if (dwFlags
& WSA_FLAG_MULTIPOINT_C_ROOT
)
206 if (((Socket
->SharedData
.ServiceFlags1
& XP1_MULTIPOINT_CONTROL_PLANE
) == 0)
207 || ((dwFlags
& WSA_FLAG_MULTIPOINT_C_LEAF
) != 0))
209 /* The Provider doesn't support Control Planes, or you already gave a leaf */
212 AfdPacket
->EndpointFlags
|= AFD_ENDPOINT_C_ROOT
;
215 if (dwFlags
& WSA_FLAG_MULTIPOINT_D_ROOT
)
217 if (((Socket
->SharedData
.ServiceFlags1
& XP1_MULTIPOINT_DATA_PLANE
) == 0)
218 || ((dwFlags
& WSA_FLAG_MULTIPOINT_D_LEAF
) != 0))
220 /* The Provider doesn't support Data Planes, or you already gave a leaf */
223 AfdPacket
->EndpointFlags
|= AFD_ENDPOINT_D_ROOT
;
227 /* Set up Object Attributes */
228 InitializeObjectAttributes (&Object
,
230 OBJ_CASE_INSENSITIVE
| OBJ_INHERIT
,
234 /* Create the Socket as asynchronous. That means we have to block
235 ourselves after every call to NtDeviceIoControlFile. This is
236 because the kernel doesn't support overlapping synchronous I/O
237 requests (made from multiple threads) at this time (Sep 2005) */
238 Status
= NtCreateFile(&Sock
,
239 GENERIC_READ
| GENERIC_WRITE
| SYNCHRONIZE
,
244 FILE_SHARE_READ
| FILE_SHARE_WRITE
,
250 HeapFree(GlobalHeap
, 0, EABuffer
);
252 if (Status
!= STATUS_SUCCESS
)
254 AFD_DbgPrint(MIN_TRACE
, ("Failed to open socket\n"));
256 HeapFree(GlobalHeap
, 0, Socket
);
258 return MsafdReturnWithErrno(Status
, lpErrno
, 0, NULL
);
262 Socket
->Handle
= (SOCKET
)Sock
;
264 /* XXX See if there's a structure we can reuse -- We need to do this
266 PrevSocket
= GetSocketStructure( (SOCKET
)Sock
);
270 RtlCopyMemory( PrevSocket
, Socket
, sizeof(*Socket
) );
271 RtlFreeHeap( GlobalHeap
, 0, Socket
);
275 /* Save Group Info */
278 GetSocketInformation(Socket
, AFD_INFO_GROUP_ID_TYPE
, 0, &GroupData
);
279 Socket
->SharedData
.GroupID
= GroupData
.u
.LowPart
;
280 Socket
->SharedData
.GroupType
= GroupData
.u
.HighPart
;
283 /* Get Window Sizes and Save them */
284 GetSocketInformation (Socket
,
285 AFD_INFO_SEND_WINDOW_SIZE
,
286 &Socket
->SharedData
.SizeOfSendBuffer
,
289 GetSocketInformation (Socket
,
290 AFD_INFO_RECEIVE_WINDOW_SIZE
,
291 &Socket
->SharedData
.SizeOfRecvBuffer
,
294 /* Save in Process Sockets List */
295 Sockets
[SocketCount
] = Socket
;
298 /* Create the Socket Context */
299 CreateContext(Socket
);
302 Upcalls
.lpWPUModifyIFSHandle(1, (SOCKET
)Sock
, lpErrno
);
304 /* Return Socket Handle */
305 AFD_DbgPrint(MID_TRACE
,("Success %x\n", Sock
));
310 AFD_DbgPrint(MID_TRACE
,("Ending %x\n", Status
));
313 HeapFree(GlobalHeap
, 0, Socket
);
318 return INVALID_SOCKET
;
322 TranslateNtStatusError(NTSTATUS Status
)
326 case STATUS_CANT_WAIT
:
327 return WSAEWOULDBLOCK
;
335 case STATUS_FILE_CLOSED
:
336 case STATUS_END_OF_FILE
:
340 return WSA_IO_PENDING
;
342 case STATUS_BUFFER_TOO_SMALL
:
343 case STATUS_BUFFER_OVERFLOW
:
344 DbgPrint("MSAFD: STATUS_BUFFER_TOO_SMALL/STATUS_BUFFER_OVERFLOW\n");
347 case STATUS_NO_MEMORY
:
348 case STATUS_INSUFFICIENT_RESOURCES
:
349 DbgPrint("MSAFD: STATUS_NO_MEMORY/STATUS_INSUFFICIENT_RESOURCES\n");
352 case STATUS_INVALID_CONNECTION
:
353 DbgPrint("MSAFD: STATUS_INVALID_CONNECTION\n");
354 return WSAEAFNOSUPPORT
;
356 case STATUS_INVALID_ADDRESS
:
357 DbgPrint("MSAFD: STATUS_INVALID_ADDRESS\n");
358 return WSAEADDRNOTAVAIL
;
360 case STATUS_REMOTE_NOT_LISTENING
:
361 DbgPrint("MSAFD: STATUS_REMOTE_NOT_LISTENING\n");
362 return WSAECONNREFUSED
;
364 case STATUS_NETWORK_UNREACHABLE
:
365 DbgPrint("MSAFD: STATUS_NETWORK_UNREACHABLE\n");
366 return WSAENETUNREACH
;
368 case STATUS_INVALID_PARAMETER
:
369 DbgPrint("MSAFD: STATUS_INVALID_PARAMETER\n");
372 case STATUS_CANCELLED
:
373 DbgPrint("MSAFD: STATUS_CANCELLED\n");
374 return WSA_OPERATION_ABORTED
;
376 case STATUS_ADDRESS_ALREADY_EXISTS
:
377 DbgPrint("MSAFD: STATUS_ADDRESS_ALREADY_EXISTS\n");
378 return WSAEADDRINUSE
;
380 case STATUS_LOCAL_DISCONNECT
:
381 DbgPrint("MSAFD: STATUS_LOCAL_DISCONNECT\n");
382 return WSAECONNABORTED
;
384 case STATUS_REMOTE_DISCONNECT
:
385 DbgPrint("MSAFD: STATUS_REMOTE_DISCONNECT\n");
386 return WSAECONNRESET
;
389 DbgPrint("MSAFD: Unhandled NTSTATUS value: 0x%x\n", Status
);
394 DWORD
MsafdReturnWithErrno(NTSTATUS Status
,
397 LPDWORD ReturnedBytes
)
399 *Errno
= TranslateNtStatusError(Status
);
404 *ReturnedBytes
= Received
;
409 return *Errno
? SOCKET_ERROR
: 0;
413 * FUNCTION: Closes an open socket
415 * s = Socket descriptor
416 * lpErrno = Address of buffer for error information
418 * NO_ERROR, or SOCKET_ERROR if the socket could not be closed
422 WSPCloseSocket(IN SOCKET Handle
,
425 IO_STATUS_BLOCK IoStatusBlock
;
426 PSOCKET_INFORMATION Socket
= NULL
;
429 AFD_DISCONNECT_INFO DisconnectInfo
;
430 SOCKET_STATE OldState
;
432 /* Create the Wait Event */
433 Status
= NtCreateEvent(&SockEvent
,
434 GENERIC_READ
| GENERIC_WRITE
,
439 if(!NT_SUCCESS(Status
))
442 /* Get the Socket Structure associate to this Socket*/
443 Socket
= GetSocketStructure(Handle
);
445 if (Socket
->HelperEvents
& WSH_NOTIFY_CLOSE
)
447 Status
= Socket
->HelperData
->WSHNotify(Socket
->HelperContext
,
449 Socket
->TdiAddressHandle
,
450 Socket
->TdiConnectionHandle
,
455 if (lpErrno
) *lpErrno
= Status
;
461 /* If a Close is already in Process, give up */
462 if (Socket
->SharedData
.State
== SocketClosed
)
465 *lpErrno
= WSAENOTSOCK
;
469 /* Set the state to close */
470 OldState
= Socket
->SharedData
.State
;
471 Socket
->SharedData
.State
= SocketClosed
;
473 /* If SO_LINGER is ON and the Socket is connected, we need to disconnect */
474 /* FIXME: Should we do this on Datagram Sockets too? */
475 if ((OldState
== SocketConnected
) && (Socket
->SharedData
.LingerData
.l_onoff
))
478 ULONG SendsInProgress
;
481 /* We need to respect the timeout */
483 LingerWait
= Socket
->SharedData
.LingerData
.l_linger
* 1000;
485 /* Loop until no more sends are pending, within the timeout */
488 /* Find out how many Sends are in Progress */
489 if (GetSocketInformation(Socket
,
490 AFD_INFO_SENDS_IN_PROGRESS
,
494 /* Bail out if anything but NO_ERROR */
499 /* Bail out if no more sends are pending */
500 if (!SendsInProgress
)
503 * We have to execute a sleep, so it's kind of like
504 * a block. If the socket is Nonblock, we cannot
505 * go on since asyncronous operation is expected
506 * and we cannot offer it
508 if (Socket
->SharedData
.NonBlocking
)
511 Socket
->SharedData
.State
= OldState
;
512 *lpErrno
= WSAEWOULDBLOCK
;
516 /* Now we can sleep, and decrement the linger wait */
518 * FIXME: It seems Windows does some funky acceleration
519 * since the waiting seems to be longer and longer. I
520 * don't think this improves performance so much, so we
521 * wait a fixed time instead.
524 LingerWait
-= SleepWait
;
528 * We have reached the timeout or sends are over.
529 * Disconnect if the timeout has been reached.
533 DisconnectInfo
.Timeout
= RtlConvertLongToLargeInteger(0);
534 DisconnectInfo
.DisconnectType
= AFD_DISCONNECT_ABORT
;
537 Status
= NtDeviceIoControlFile((HANDLE
)Handle
,
542 IOCTL_AFD_DISCONNECT
,
544 sizeof(DisconnectInfo
),
548 /* Wait for return */
549 if (Status
== STATUS_PENDING
)
551 WaitForSingleObject(SockEvent
, INFINITE
);
552 Status
= IoStatusBlock
.Status
;
558 Socket
->HelperContext
= NULL
;
559 Socket
->SharedData
.AsyncDisabledEvents
= -1;
560 NtClose(Socket
->TdiAddressHandle
);
561 Socket
->TdiAddressHandle
= NULL
;
562 NtClose(Socket
->TdiConnectionHandle
);
563 Socket
->TdiConnectionHandle
= NULL
;
565 /* Close the handle */
566 NtClose((HANDLE
)Handle
);
574 * FUNCTION: Associates a local address with a socket
576 * s = Socket descriptor
577 * name = Pointer to local address
578 * namelen = Length of name
579 * lpErrno = Address of buffer for error information
581 * 0, or SOCKET_ERROR if the socket could not be bound
585 WSPBind(SOCKET Handle
,
586 const struct sockaddr
*SocketAddress
,
587 int SocketAddressLength
,
590 IO_STATUS_BLOCK IOSB
;
591 PAFD_BIND_DATA BindData
;
592 PSOCKET_INFORMATION Socket
= NULL
;
594 SOCKADDR_INFO SocketInfo
;
598 BindData
= HeapAlloc(GlobalHeap
, 0, 0xA + SocketAddressLength
);
601 return MsafdReturnWithErrno(STATUS_INSUFFICIENT_RESOURCES
, lpErrno
, 0, NULL
);
604 Status
= NtCreateEvent(&SockEvent
,
605 GENERIC_READ
| GENERIC_WRITE
,
610 if (!NT_SUCCESS(Status
))
612 HeapFree(GlobalHeap
, 0, BindData
);
616 /* Get the Socket Structure associate to this Socket*/
617 Socket
= GetSocketStructure(Handle
);
619 /* Set up Address in TDI Format */
620 BindData
->Address
.TAAddressCount
= 1;
621 BindData
->Address
.Address
[0].AddressLength
= SocketAddressLength
- sizeof(SocketAddress
->sa_family
);
622 BindData
->Address
.Address
[0].AddressType
= SocketAddress
->sa_family
;
623 RtlCopyMemory (BindData
->Address
.Address
[0].Address
,
624 SocketAddress
->sa_data
,
625 SocketAddressLength
- sizeof(SocketAddress
->sa_family
));
627 /* Get Address Information */
628 Socket
->HelperData
->WSHGetSockaddrType ((PSOCKADDR
)SocketAddress
,
632 /* Set the Share Type */
633 if (Socket
->SharedData
.ExclusiveAddressUse
)
635 BindData
->ShareType
= AFD_SHARE_EXCLUSIVE
;
637 else if (SocketInfo
.EndpointInfo
== SockaddrEndpointInfoWildcard
)
639 BindData
->ShareType
= AFD_SHARE_WILDCARD
;
641 else if (Socket
->SharedData
.ReuseAddresses
)
643 BindData
->ShareType
= AFD_SHARE_REUSE
;
647 BindData
->ShareType
= AFD_SHARE_UNIQUE
;
651 Status
= NtDeviceIoControlFile((HANDLE
)Socket
->Handle
,
658 0xA + Socket
->SharedData
.SizeOfLocalAddress
, /* Can't figure out a way to calculate this in C*/
660 0xA + Socket
->SharedData
.SizeOfLocalAddress
); /* Can't figure out a way to calculate this C */
662 /* Wait for return */
663 if (Status
== STATUS_PENDING
)
665 WaitForSingleObject(SockEvent
, INFINITE
);
666 Status
= IOSB
.Status
;
669 /* Set up Socket Data */
670 Socket
->SharedData
.State
= SocketBound
;
671 Socket
->TdiAddressHandle
= (HANDLE
)IOSB
.Information
;
673 NtClose( SockEvent
);
674 HeapFree(GlobalHeap
, 0, BindData
);
675 if (Status
== STATUS_SUCCESS
&& (Socket
->HelperEvents
& WSH_NOTIFY_BIND
))
677 Status
= Socket
->HelperData
->WSHNotify(Socket
->HelperContext
,
679 Socket
->TdiAddressHandle
,
680 Socket
->TdiConnectionHandle
,
685 if (lpErrno
) *lpErrno
= Status
;
690 return MsafdReturnWithErrno ( Status
, lpErrno
, 0, NULL
);
695 WSPListen(SOCKET Handle
,
699 IO_STATUS_BLOCK IOSB
;
700 AFD_LISTEN_DATA ListenData
;
701 PSOCKET_INFORMATION Socket
= NULL
;
705 /* Get the Socket Structure associate to this Socket*/
706 Socket
= GetSocketStructure(Handle
);
708 if (Socket
->SharedData
.Listening
)
711 Status
= NtCreateEvent(&SockEvent
,
712 GENERIC_READ
| GENERIC_WRITE
,
717 if( !NT_SUCCESS(Status
) )
720 /* Set Up Listen Structure */
721 ListenData
.UseSAN
= FALSE
;
722 ListenData
.UseDelayedAcceptance
= Socket
->SharedData
.UseDelayedAcceptance
;
723 ListenData
.Backlog
= Backlog
;
726 Status
= NtDeviceIoControlFile((HANDLE
)Socket
->Handle
,
731 IOCTL_AFD_START_LISTEN
,
737 /* Wait for return */
738 if (Status
== STATUS_PENDING
)
740 WaitForSingleObject(SockEvent
, INFINITE
);
741 Status
= IOSB
.Status
;
744 /* Set to Listening */
745 Socket
->SharedData
.Listening
= TRUE
;
747 NtClose( SockEvent
);
749 if (Status
== STATUS_SUCCESS
&& (Socket
->HelperEvents
& WSH_NOTIFY_LISTEN
))
751 Status
= Socket
->HelperData
->WSHNotify(Socket
->HelperContext
,
753 Socket
->TdiAddressHandle
,
754 Socket
->TdiConnectionHandle
,
759 if (lpErrno
) *lpErrno
= Status
;
764 return MsafdReturnWithErrno ( Status
, lpErrno
, 0, NULL
);
774 const LPTIMEVAL timeout
,
777 IO_STATUS_BLOCK IOSB
;
778 PAFD_POLL_INFO PollInfo
;
780 LONG HandleCount
, OutCount
= 0;
781 ULONG PollBufferSize
;
786 LARGE_INTEGER Timeout
;
788 /* Find out how many sockets we have, and how large the buffer needs
791 HandleCount
= ( readfds
? readfds
->fd_count
: 0 ) +
792 ( writefds
? writefds
->fd_count
: 0 ) +
793 ( exceptfds
? exceptfds
->fd_count
: 0 );
795 if ( HandleCount
== 0 )
797 AFD_DbgPrint(MAX_TRACE
,("HandleCount: %d. Return SOCKET_ERROR\n",
799 if (lpErrno
) *lpErrno
= WSAEINVAL
;
803 PollBufferSize
= sizeof(*PollInfo
) + ((HandleCount
- 1) * sizeof(AFD_HANDLE
));
805 AFD_DbgPrint(MID_TRACE
,("HandleCount: %d BufferSize: %d\n",
806 HandleCount
, PollBufferSize
));
808 /* Convert Timeout to NT Format */
811 Timeout
.u
.LowPart
= -1;
812 Timeout
.u
.HighPart
= 0x7FFFFFFF;
813 AFD_DbgPrint(MAX_TRACE
,("Infinite timeout\n"));
817 Timeout
= RtlEnlargedIntegerMultiply
818 ((timeout
->tv_sec
* 1000) + (timeout
->tv_usec
/ 1000), -10000);
819 /* Negative timeouts are illegal. Since the kernel represents an
820 * incremental timeout as a negative number, we check for a positive
823 if (Timeout
.QuadPart
> 0)
825 if (lpErrno
) *lpErrno
= WSAEINVAL
;
828 AFD_DbgPrint(MAX_TRACE
,("Timeout: Orig %d.%06d kernel %d\n",
829 timeout
->tv_sec
, timeout
->tv_usec
,
833 Status
= NtCreateEvent(&SockEvent
,
834 GENERIC_READ
| GENERIC_WRITE
,
839 if( !NT_SUCCESS(Status
) )
843 PollBuffer
= HeapAlloc(GlobalHeap
, 0, PollBufferSize
);
848 *lpErrno
= WSAEFAULT
;
853 PollInfo
= (PAFD_POLL_INFO
)PollBuffer
;
855 RtlZeroMemory( PollInfo
, PollBufferSize
);
857 /* Number of handles for AFD to Check */
858 PollInfo
->Exclusive
= FALSE
;
859 PollInfo
->Timeout
= Timeout
;
861 if (readfds
!= NULL
) {
862 for (i
= 0; i
< readfds
->fd_count
; i
++, j
++)
864 PollInfo
->Handles
[j
].Handle
= readfds
->fd_array
[i
];
865 PollInfo
->Handles
[j
].Events
= AFD_EVENT_RECEIVE
|
866 AFD_EVENT_DISCONNECT
|
872 if (writefds
!= NULL
)
874 for (i
= 0; i
< writefds
->fd_count
; i
++, j
++)
876 PollInfo
->Handles
[j
].Handle
= writefds
->fd_array
[i
];
877 PollInfo
->Handles
[j
].Events
= AFD_EVENT_SEND
| AFD_EVENT_CONNECT
;
880 if (exceptfds
!= NULL
)
882 for (i
= 0; i
< exceptfds
->fd_count
; i
++, j
++)
884 PollInfo
->Handles
[j
].Handle
= exceptfds
->fd_array
[i
];
885 PollInfo
->Handles
[j
].Events
= AFD_EVENT_OOB_RECEIVE
| AFD_EVENT_CONNECT_FAIL
;
889 PollInfo
->HandleCount
= j
;
890 PollBufferSize
= ((PCHAR
)&PollInfo
->Handles
[j
+1]) - ((PCHAR
)PollInfo
);
893 Status
= NtDeviceIoControlFile((HANDLE
)PollInfo
->Handles
[0].Handle
,
904 AFD_DbgPrint(MID_TRACE
,("DeviceIoControlFile => %x\n", Status
));
906 /* Wait for Completition */
907 if (Status
== STATUS_PENDING
)
909 WaitForSingleObject(SockEvent
, INFINITE
);
912 /* Clear the Structures */
920 /* Loop through return structure */
921 HandleCount
= PollInfo
->HandleCount
;
923 /* Return in FDSET Format */
924 for (i
= 0; i
< HandleCount
; i
++)
926 HandleCounted
= FALSE
;
929 switch (PollInfo
->Handles
[i
].Events
& x
)
931 case AFD_EVENT_RECEIVE
:
932 case AFD_EVENT_DISCONNECT
:
933 case AFD_EVENT_ABORT
:
934 case AFD_EVENT_ACCEPT
:
935 case AFD_EVENT_CLOSE
:
936 AFD_DbgPrint(MID_TRACE
,("Event %x on handle %x\n",
937 PollInfo
->Handles
[i
].Events
,
938 PollInfo
->Handles
[i
].Handle
));
942 HandleCounted
= TRUE
;
945 FD_SET(PollInfo
->Handles
[i
].Handle
, readfds
);
948 case AFD_EVENT_CONNECT
:
949 AFD_DbgPrint(MID_TRACE
,("Event %x on handle %x\n",
950 PollInfo
->Handles
[i
].Events
,
951 PollInfo
->Handles
[i
].Handle
));
955 HandleCounted
= TRUE
;
958 FD_SET(PollInfo
->Handles
[i
].Handle
, writefds
);
960 case AFD_EVENT_OOB_RECEIVE
:
961 case AFD_EVENT_CONNECT_FAIL
:
962 AFD_DbgPrint(MID_TRACE
,("Event %x on handle %x\n",
963 PollInfo
->Handles
[i
].Events
,
964 PollInfo
->Handles
[i
].Handle
));
968 HandleCounted
= TRUE
;
971 FD_SET(PollInfo
->Handles
[i
].Handle
, exceptfds
);
977 HeapFree( GlobalHeap
, 0, PollBuffer
);
978 NtClose( SockEvent
);
982 switch( IOSB
.Status
)
989 *lpErrno
= WSAEINVAL
;
992 AFD_DbgPrint(MID_TRACE
,("*lpErrno = %x\n", *lpErrno
));
995 AFD_DbgPrint(MID_TRACE
,("%d events\n", OutCount
));
1002 WSPAccept(SOCKET Handle
,
1003 struct sockaddr
*SocketAddress
,
1004 int *SocketAddressLength
,
1005 LPCONDITIONPROC lpfnCondition
,
1006 DWORD dwCallbackData
,
1009 IO_STATUS_BLOCK IOSB
;
1010 PAFD_RECEIVED_ACCEPT_DATA ListenReceiveData
;
1011 AFD_ACCEPT_DATA AcceptData
;
1012 AFD_DEFER_ACCEPT_DATA DeferData
;
1013 AFD_PENDING_ACCEPT_DATA PendingAcceptData
;
1014 PSOCKET_INFORMATION Socket
= NULL
;
1016 struct fd_set ReadSet
;
1017 struct timeval Timeout
;
1018 PVOID PendingData
= NULL
;
1019 ULONG PendingDataLength
= 0;
1020 PVOID CalleeDataBuffer
;
1021 WSABUF CallerData
, CalleeID
, CallerID
, CalleeData
;
1022 PSOCKADDR RemoteAddress
= NULL
;
1025 WSAPROTOCOL_INFOW ProtocolInfo
;
1026 SOCKET AcceptSocket
;
1027 UCHAR ReceiveBuffer
[0x1A];
1030 Status
= NtCreateEvent(&SockEvent
,
1031 GENERIC_READ
| GENERIC_WRITE
,
1036 if( !NT_SUCCESS(Status
) )
1038 MsafdReturnWithErrno( Status
, lpErrno
, 0, NULL
);
1039 return INVALID_SOCKET
;
1042 /* Dynamic Structure...ugh */
1043 ListenReceiveData
= (PAFD_RECEIVED_ACCEPT_DATA
)ReceiveBuffer
;
1045 /* Get the Socket Structure associate to this Socket*/
1046 Socket
= GetSocketStructure(Handle
);
1048 /* If this is non-blocking, make sure there's something for us to accept */
1050 FD_SET(Socket
->Handle
, &ReadSet
);
1054 WSPSelect(0, &ReadSet
, NULL
, NULL
, &Timeout
, NULL
);
1056 if (ReadSet
.fd_array
[0] != Socket
->Handle
)
1063 Status
= NtDeviceIoControlFile((HANDLE
)Socket
->Handle
,
1068 IOCTL_AFD_WAIT_FOR_LISTEN
,
1072 0xA + sizeof(*ListenReceiveData
));
1074 /* Wait for return */
1075 if (Status
== STATUS_PENDING
)
1077 WaitForSingleObject(SockEvent
, INFINITE
);
1078 Status
= IOSB
.Status
;
1081 if (!NT_SUCCESS(Status
))
1083 NtClose( SockEvent
);
1084 MsafdReturnWithErrno( Status
, lpErrno
, 0, NULL
);
1085 return INVALID_SOCKET
;
1088 if (lpfnCondition
!= NULL
)
1090 if ((Socket
->SharedData
.ServiceFlags1
& XP1_CONNECT_DATA
) != 0)
1092 /* Find out how much data is pending */
1093 PendingAcceptData
.SequenceNumber
= ListenReceiveData
->SequenceNumber
;
1094 PendingAcceptData
.ReturnSize
= TRUE
;
1097 Status
= NtDeviceIoControlFile((HANDLE
)Socket
->Handle
,
1102 IOCTL_AFD_GET_PENDING_CONNECT_DATA
,
1104 sizeof(PendingAcceptData
),
1106 sizeof(PendingAcceptData
));
1108 /* Wait for return */
1109 if (Status
== STATUS_PENDING
)
1111 WaitForSingleObject(SockEvent
, INFINITE
);
1112 Status
= IOSB
.Status
;
1115 if (!NT_SUCCESS(Status
))
1117 NtClose( SockEvent
);
1118 MsafdReturnWithErrno( Status
, lpErrno
, 0, NULL
);
1119 return INVALID_SOCKET
;
1122 /* How much data to allocate */
1123 PendingDataLength
= IOSB
.Information
;
1125 if (PendingDataLength
)
1127 /* Allocate needed space */
1128 PendingData
= HeapAlloc(GlobalHeap
, 0, PendingDataLength
);
1131 MsafdReturnWithErrno( STATUS_INSUFFICIENT_RESOURCES
, lpErrno
, 0, NULL
);
1132 return INVALID_SOCKET
;
1135 /* We want the data now */
1136 PendingAcceptData
.ReturnSize
= FALSE
;
1139 Status
= NtDeviceIoControlFile((HANDLE
)Socket
->Handle
,
1144 IOCTL_AFD_GET_PENDING_CONNECT_DATA
,
1146 sizeof(PendingAcceptData
),
1150 /* Wait for return */
1151 if (Status
== STATUS_PENDING
)
1153 WaitForSingleObject(SockEvent
, INFINITE
);
1154 Status
= IOSB
.Status
;
1157 if (!NT_SUCCESS(Status
))
1159 NtClose( SockEvent
);
1160 MsafdReturnWithErrno( Status
, lpErrno
, 0, NULL
);
1161 return INVALID_SOCKET
;
1166 if ((Socket
->SharedData
.ServiceFlags1
& XP1_QOS_SUPPORTED
) != 0)
1168 /* I don't support this yet */
1171 /* Build Callee ID */
1172 CalleeID
.buf
= (PVOID
)Socket
->LocalAddress
;
1173 CalleeID
.len
= Socket
->SharedData
.SizeOfLocalAddress
;
1175 RemoteAddress
= HeapAlloc(GlobalHeap
, 0, sizeof(*RemoteAddress
));
1178 MsafdReturnWithErrno(STATUS_INSUFFICIENT_RESOURCES
, lpErrno
, 0, NULL
);
1179 return INVALID_SOCKET
;
1182 /* Set up Address in SOCKADDR Format */
1183 RtlCopyMemory (RemoteAddress
,
1184 &ListenReceiveData
->Address
.Address
[0].AddressType
,
1185 sizeof(*RemoteAddress
));
1187 /* Build Caller ID */
1188 CallerID
.buf
= (PVOID
)RemoteAddress
;
1189 CallerID
.len
= sizeof(*RemoteAddress
);
1191 /* Build Caller Data */
1192 CallerData
.buf
= PendingData
;
1193 CallerData
.len
= PendingDataLength
;
1195 /* Check if socket supports Conditional Accept */
1196 if (Socket
->SharedData
.UseDelayedAcceptance
!= 0)
1198 /* Allocate Buffer for Callee Data */
1199 CalleeDataBuffer
= HeapAlloc(GlobalHeap
, 0, 4096);
1200 if (!CalleeDataBuffer
) {
1201 MsafdReturnWithErrno( STATUS_INSUFFICIENT_RESOURCES
, lpErrno
, 0, NULL
);
1202 return INVALID_SOCKET
;
1204 CalleeData
.buf
= CalleeDataBuffer
;
1205 CalleeData
.len
= 4096;
1214 /* Call the Condition Function */
1215 CallBack
= (lpfnCondition
)(&CallerID
,
1216 CallerData
.buf
== NULL
? NULL
: &CallerData
,
1220 CalleeData
.buf
== NULL
? NULL
: &CalleeData
,
1224 if (((CallBack
== CF_ACCEPT
) && GroupID
) != 0)
1226 /* TBD: Check for Validity */
1229 if (CallBack
== CF_ACCEPT
)
1231 if ((Socket
->SharedData
.ServiceFlags1
& XP1_QOS_SUPPORTED
) != 0)
1233 /* I don't support this yet */
1237 // SockSetConnectData Sockets(SocketID), IOCTL_AFD_SET_CONNECT_DATA, CalleeData.Buffer, CalleeData.BuffSize, 0
1242 /* Callback rejected. Build Defer Structure */
1243 DeferData
.SequenceNumber
= ListenReceiveData
->SequenceNumber
;
1244 DeferData
.RejectConnection
= (CallBack
== CF_REJECT
);
1247 Status
= NtDeviceIoControlFile((HANDLE
)Socket
->Handle
,
1252 IOCTL_AFD_DEFER_ACCEPT
,
1258 /* Wait for return */
1259 if (Status
== STATUS_PENDING
)
1261 WaitForSingleObject(SockEvent
, INFINITE
);
1262 Status
= IOSB
.Status
;
1265 NtClose( SockEvent
);
1267 if (!NT_SUCCESS(Status
))
1269 MsafdReturnWithErrno( Status
, lpErrno
, 0, NULL
);
1270 return INVALID_SOCKET
;
1273 if (CallBack
== CF_REJECT
)
1275 *lpErrno
= WSAECONNREFUSED
;
1276 return INVALID_SOCKET
;
1280 *lpErrno
= WSAECONNREFUSED
;
1281 return INVALID_SOCKET
;
1286 /* Create a new Socket */
1287 ProtocolInfo
.dwCatalogEntryId
= Socket
->SharedData
.CatalogEntryId
;
1288 ProtocolInfo
.dwServiceFlags1
= Socket
->SharedData
.ServiceFlags1
;
1289 ProtocolInfo
.dwProviderFlags
= Socket
->SharedData
.ProviderFlags
;
1291 AcceptSocket
= WSPSocket (Socket
->SharedData
.AddressFamily
,
1292 Socket
->SharedData
.SocketType
,
1293 Socket
->SharedData
.Protocol
,
1296 Socket
->SharedData
.CreateFlags
,
1299 /* Set up the Accept Structure */
1300 AcceptData
.ListenHandle
= (HANDLE
)AcceptSocket
;
1301 AcceptData
.SequenceNumber
= ListenReceiveData
->SequenceNumber
;
1303 /* Send IOCTL to Accept */
1304 Status
= NtDeviceIoControlFile((HANDLE
)Socket
->Handle
,
1315 /* Wait for return */
1316 if (Status
== STATUS_PENDING
)
1318 WaitForSingleObject(SockEvent
, INFINITE
);
1319 Status
= IOSB
.Status
;
1322 if (!NT_SUCCESS(Status
))
1325 WSPCloseSocket( AcceptSocket
, lpErrno
);
1326 MsafdReturnWithErrno( Status
, lpErrno
, 0, NULL
);
1327 return INVALID_SOCKET
;
1330 /* Return Address in SOCKADDR FORMAT */
1333 RtlCopyMemory (SocketAddress
,
1334 &ListenReceiveData
->Address
.Address
[0].AddressType
,
1335 sizeof(*RemoteAddress
));
1336 if( SocketAddressLength
)
1337 *SocketAddressLength
= ListenReceiveData
->Address
.Address
[0].AddressLength
;
1340 NtClose( SockEvent
);
1342 /* Re-enable Async Event */
1343 SockReenableAsyncSelectEvent(Socket
, FD_ACCEPT
);
1345 AFD_DbgPrint(MID_TRACE
,("Socket %x\n", AcceptSocket
));
1347 if (Status
== STATUS_SUCCESS
&& (Socket
->HelperEvents
& WSH_NOTIFY_ACCEPT
))
1349 Status
= Socket
->HelperData
->WSHNotify(Socket
->HelperContext
,
1351 Socket
->TdiAddressHandle
,
1352 Socket
->TdiConnectionHandle
,
1357 if (lpErrno
) *lpErrno
= Status
;
1358 return INVALID_SOCKET
;
1365 return AcceptSocket
;
1370 WSPConnect(SOCKET Handle
,
1371 const struct sockaddr
* SocketAddress
,
1372 int SocketAddressLength
,
1373 LPWSABUF lpCallerData
,
1374 LPWSABUF lpCalleeData
,
1379 IO_STATUS_BLOCK IOSB
;
1380 PAFD_CONNECT_INFO ConnectInfo
;
1381 PSOCKET_INFORMATION Socket
= NULL
;
1383 UCHAR ConnectBuffer
[0x22];
1384 ULONG ConnectDataLength
;
1385 ULONG InConnectDataLength
;
1386 INT BindAddressLength
;
1387 PSOCKADDR BindAddress
;
1390 Status
= NtCreateEvent(&SockEvent
,
1391 GENERIC_READ
| GENERIC_WRITE
,
1396 if( !NT_SUCCESS(Status
) )
1399 AFD_DbgPrint(MID_TRACE
,("Called\n"));
1401 /* Get the Socket Structure associate to this Socket*/
1402 Socket
= GetSocketStructure(Handle
);
1405 if (Socket
->SharedData
.State
== SocketOpen
)
1407 /* Get the Wildcard Address */
1408 BindAddressLength
= Socket
->HelperData
->MaxWSAddressLength
;
1409 BindAddress
= HeapAlloc(GetProcessHeap(), 0, BindAddressLength
);
1412 MsafdReturnWithErrno( STATUS_INSUFFICIENT_RESOURCES
, lpErrno
, 0, NULL
);
1413 return INVALID_SOCKET
;
1415 Socket
->HelperData
->WSHGetWildcardSockaddr (Socket
->HelperContext
,
1417 &BindAddressLength
);
1419 if (WSPBind(Handle
, BindAddress
, BindAddressLength
, lpErrno
) == SOCKET_ERROR
)
1420 return INVALID_SOCKET
;
1423 /* Set the Connect Data */
1424 if (lpCallerData
!= NULL
)
1426 ConnectDataLength
= lpCallerData
->len
;
1427 Status
= NtDeviceIoControlFile((HANDLE
)Handle
,
1432 IOCTL_AFD_SET_CONNECT_DATA
,
1437 /* Wait for return */
1438 if (Status
== STATUS_PENDING
)
1440 WaitForSingleObject(SockEvent
, INFINITE
);
1441 Status
= IOSB
.Status
;
1445 /* Dynamic Structure...ugh */
1446 ConnectInfo
= (PAFD_CONNECT_INFO
)ConnectBuffer
;
1448 /* Set up Address in TDI Format */
1449 ConnectInfo
->RemoteAddress
.TAAddressCount
= 1;
1450 ConnectInfo
->RemoteAddress
.Address
[0].AddressLength
= SocketAddressLength
- sizeof(SocketAddress
->sa_family
);
1451 ConnectInfo
->RemoteAddress
.Address
[0].AddressType
= SocketAddress
->sa_family
;
1452 RtlCopyMemory (ConnectInfo
->RemoteAddress
.Address
[0].Address
,
1453 SocketAddress
->sa_data
,
1454 SocketAddressLength
- sizeof(SocketAddress
->sa_family
));
1457 * Disable FD_WRITE and FD_CONNECT
1458 * The latter fixes a race condition where the FD_CONNECT is re-enabled
1459 * at the end of this function right after the Async Thread disables it.
1460 * This should only happen at the *next* WSPConnect
1462 if (Socket
->SharedData
.AsyncEvents
& FD_CONNECT
)
1464 Socket
->SharedData
.AsyncDisabledEvents
|= FD_CONNECT
| FD_WRITE
;
1467 /* Tell AFD that we want Connection Data back, have it allocate a buffer */
1468 if (lpCalleeData
!= NULL
)
1470 InConnectDataLength
= lpCalleeData
->len
;
1471 Status
= NtDeviceIoControlFile((HANDLE
)Handle
,
1476 IOCTL_AFD_SET_CONNECT_DATA_SIZE
,
1477 &InConnectDataLength
,
1478 sizeof(InConnectDataLength
),
1482 /* Wait for return */
1483 if (Status
== STATUS_PENDING
)
1485 WaitForSingleObject(SockEvent
, INFINITE
);
1486 Status
= IOSB
.Status
;
1490 /* AFD doesn't seem to care if these are invalid, but let's 0 them anyways */
1491 ConnectInfo
->Root
= 0;
1492 ConnectInfo
->UseSAN
= FALSE
;
1493 ConnectInfo
->Unknown
= 0;
1495 /* FIXME: Handle Async Connect */
1496 if (Socket
->SharedData
.NonBlocking
)
1498 AFD_DbgPrint(MIN_TRACE
, ("Async Connect UNIMPLEMENTED!\n"));
1502 Status
= NtDeviceIoControlFile((HANDLE
)Handle
,
1512 /* Wait for return */
1513 if (Status
== STATUS_PENDING
)
1515 WaitForSingleObject(SockEvent
, INFINITE
);
1516 Status
= IOSB
.Status
;
1519 Socket
->TdiConnectionHandle
= (HANDLE
)IOSB
.Information
;
1521 /* Get any pending connect data */
1522 if (lpCalleeData
!= NULL
)
1524 Status
= NtDeviceIoControlFile((HANDLE
)Handle
,
1529 IOCTL_AFD_GET_CONNECT_DATA
,
1534 /* Wait for return */
1535 if (Status
== STATUS_PENDING
)
1537 WaitForSingleObject(SockEvent
, INFINITE
);
1538 Status
= IOSB
.Status
;
1542 /* Re-enable Async Event */
1543 SockReenableAsyncSelectEvent(Socket
, FD_WRITE
);
1545 /* FIXME: THIS IS NOT RIGHT!!! HACK HACK HACK! */
1546 SockReenableAsyncSelectEvent(Socket
, FD_CONNECT
);
1548 AFD_DbgPrint(MID_TRACE
,("Ending\n"));
1550 NtClose( SockEvent
);
1552 if (Status
== STATUS_SUCCESS
&& (Socket
->HelperEvents
& WSH_NOTIFY_CONNECT
))
1554 Status
= Socket
->HelperData
->WSHNotify(Socket
->HelperContext
,
1556 Socket
->TdiAddressHandle
,
1557 Socket
->TdiConnectionHandle
,
1558 WSH_NOTIFY_CONNECT
);
1562 if (lpErrno
) *lpErrno
= Status
;
1563 return SOCKET_ERROR
;
1566 else if (Status
!= STATUS_SUCCESS
&& (Socket
->HelperEvents
& WSH_NOTIFY_CONNECT_ERROR
))
1568 Status
= Socket
->HelperData
->WSHNotify(Socket
->HelperContext
,
1570 Socket
->TdiAddressHandle
,
1571 Socket
->TdiConnectionHandle
,
1572 WSH_NOTIFY_CONNECT_ERROR
);
1576 if (lpErrno
) *lpErrno
= Status
;
1577 return SOCKET_ERROR
;
1581 return MsafdReturnWithErrno( Status
, lpErrno
, 0, NULL
);
1585 WSPShutdown(SOCKET Handle
,
1590 IO_STATUS_BLOCK IOSB
;
1591 AFD_DISCONNECT_INFO DisconnectInfo
;
1592 PSOCKET_INFORMATION Socket
= NULL
;
1596 Status
= NtCreateEvent(&SockEvent
,
1597 GENERIC_READ
| GENERIC_WRITE
,
1602 if( !NT_SUCCESS(Status
) )
1605 AFD_DbgPrint(MID_TRACE
,("Called\n"));
1607 /* Get the Socket Structure associate to this Socket*/
1608 Socket
= GetSocketStructure(Handle
);
1610 /* Set AFD Disconnect Type */
1614 DisconnectInfo
.DisconnectType
= AFD_DISCONNECT_RECV
;
1615 Socket
->SharedData
.ReceiveShutdown
= TRUE
;
1618 DisconnectInfo
.DisconnectType
= AFD_DISCONNECT_SEND
;
1619 Socket
->SharedData
.SendShutdown
= TRUE
;
1622 DisconnectInfo
.DisconnectType
= AFD_DISCONNECT_RECV
| AFD_DISCONNECT_SEND
;
1623 Socket
->SharedData
.ReceiveShutdown
= TRUE
;
1624 Socket
->SharedData
.SendShutdown
= TRUE
;
1628 DisconnectInfo
.Timeout
= RtlConvertLongToLargeInteger(-1);
1631 Status
= NtDeviceIoControlFile((HANDLE
)Handle
,
1636 IOCTL_AFD_DISCONNECT
,
1638 sizeof(DisconnectInfo
),
1642 /* Wait for return */
1643 if (Status
== STATUS_PENDING
)
1645 WaitForSingleObject(SockEvent
, INFINITE
);
1646 Status
= IOSB
.Status
;
1649 AFD_DbgPrint(MID_TRACE
,("Ending\n"));
1651 NtClose( SockEvent
);
1653 return MsafdReturnWithErrno( Status
, lpErrno
, 0, NULL
);
1659 WSPGetSockName(IN SOCKET Handle
,
1660 OUT LPSOCKADDR Name
,
1661 IN OUT LPINT NameLength
,
1664 IO_STATUS_BLOCK IOSB
;
1665 ULONG TdiAddressSize
;
1666 PTDI_ADDRESS_INFO TdiAddress
;
1667 PTRANSPORT_ADDRESS SocketAddress
;
1668 PSOCKET_INFORMATION Socket
= NULL
;
1672 Status
= NtCreateEvent(&SockEvent
,
1673 GENERIC_READ
| GENERIC_WRITE
,
1678 if( !NT_SUCCESS(Status
) )
1679 return SOCKET_ERROR
;
1681 /* Get the Socket Structure associate to this Socket*/
1682 Socket
= GetSocketStructure(Handle
);
1684 /* Allocate a buffer for the address */
1686 sizeof(TRANSPORT_ADDRESS
) + Socket
->SharedData
.SizeOfLocalAddress
;
1687 TdiAddress
= HeapAlloc(GlobalHeap
, 0, TdiAddressSize
);
1689 if ( TdiAddress
== NULL
)
1691 NtClose( SockEvent
);
1692 *lpErrno
= WSAENOBUFS
;
1693 return SOCKET_ERROR
;
1696 SocketAddress
= &TdiAddress
->Address
;
1699 Status
= NtDeviceIoControlFile((HANDLE
)Socket
->Handle
,
1704 IOCTL_AFD_GET_SOCK_NAME
,
1710 /* Wait for return */
1711 if (Status
== STATUS_PENDING
)
1713 WaitForSingleObject(SockEvent
, INFINITE
);
1714 Status
= IOSB
.Status
;
1717 NtClose( SockEvent
);
1719 if (NT_SUCCESS(Status
))
1721 if (*NameLength
>= SocketAddress
->Address
[0].AddressLength
)
1723 Name
->sa_family
= SocketAddress
->Address
[0].AddressType
;
1724 RtlCopyMemory (Name
->sa_data
,
1725 SocketAddress
->Address
[0].Address
,
1726 SocketAddress
->Address
[0].AddressLength
);
1727 *NameLength
= 2 + SocketAddress
->Address
[0].AddressLength
;
1728 AFD_DbgPrint (MID_TRACE
, ("NameLength %d Address: %x Port %x\n",
1729 *NameLength
, ((struct sockaddr_in
*)Name
)->sin_addr
.s_addr
,
1730 ((struct sockaddr_in
*)Name
)->sin_port
));
1731 HeapFree(GlobalHeap
, 0, TdiAddress
);
1736 HeapFree(GlobalHeap
, 0, TdiAddress
);
1737 *lpErrno
= WSAEFAULT
;
1738 return SOCKET_ERROR
;
1742 return MsafdReturnWithErrno ( Status
, lpErrno
, 0, NULL
);
1748 WSPGetPeerName(IN SOCKET s
,
1749 OUT LPSOCKADDR Name
,
1750 IN OUT LPINT NameLength
,
1753 IO_STATUS_BLOCK IOSB
;
1754 ULONG TdiAddressSize
;
1755 PTRANSPORT_ADDRESS SocketAddress
;
1756 PSOCKET_INFORMATION Socket
= NULL
;
1760 Status
= NtCreateEvent(&SockEvent
,
1761 GENERIC_READ
| GENERIC_WRITE
,
1766 if( !NT_SUCCESS(Status
) )
1767 return SOCKET_ERROR
;
1769 /* Get the Socket Structure associate to this Socket*/
1770 Socket
= GetSocketStructure(s
);
1772 /* Allocate a buffer for the address */
1773 TdiAddressSize
= sizeof(TRANSPORT_ADDRESS
) + *NameLength
;
1774 SocketAddress
= HeapAlloc(GlobalHeap
, 0, TdiAddressSize
);
1776 if ( SocketAddress
== NULL
)
1778 NtClose( SockEvent
);
1779 *lpErrno
= WSAENOBUFS
;
1780 return SOCKET_ERROR
;
1784 Status
= NtDeviceIoControlFile((HANDLE
)Socket
->Handle
,
1789 IOCTL_AFD_GET_PEER_NAME
,
1795 /* Wait for return */
1796 if (Status
== STATUS_PENDING
)
1798 WaitForSingleObject(SockEvent
, INFINITE
);
1799 Status
= IOSB
.Status
;
1802 NtClose( SockEvent
);
1804 if (NT_SUCCESS(Status
))
1806 if (*NameLength
>= SocketAddress
->Address
[0].AddressLength
)
1808 Name
->sa_family
= SocketAddress
->Address
[0].AddressType
;
1809 RtlCopyMemory (Name
->sa_data
,
1810 SocketAddress
->Address
[0].Address
,
1811 SocketAddress
->Address
[0].AddressLength
);
1812 *NameLength
= 2 + SocketAddress
->Address
[0].AddressLength
;
1813 AFD_DbgPrint (MID_TRACE
, ("NameLength %d Address: %s Port %x\n",
1814 *NameLength
, ((struct sockaddr_in
*)Name
)->sin_addr
.s_addr
,
1815 ((struct sockaddr_in
*)Name
)->sin_port
));
1816 HeapFree(GlobalHeap
, 0, SocketAddress
);
1821 HeapFree(GlobalHeap
, 0, SocketAddress
);
1822 *lpErrno
= WSAEFAULT
;
1823 return SOCKET_ERROR
;
1827 return MsafdReturnWithErrno ( Status
, lpErrno
, 0, NULL
);
1832 WSPIoctl(IN SOCKET Handle
,
1833 IN DWORD dwIoControlCode
,
1834 IN LPVOID lpvInBuffer
,
1835 IN DWORD cbInBuffer
,
1836 OUT LPVOID lpvOutBuffer
,
1837 IN DWORD cbOutBuffer
,
1838 OUT LPDWORD lpcbBytesReturned
,
1839 IN LPWSAOVERLAPPED lpOverlapped
,
1840 IN LPWSAOVERLAPPED_COMPLETION_ROUTINE lpCompletionRoutine
,
1841 IN LPWSATHREADID lpThreadId
,
1844 PSOCKET_INFORMATION Socket
= NULL
;
1846 /* Get the Socket Structure associate to this Socket*/
1847 Socket
= GetSocketStructure(Handle
);
1849 switch( dwIoControlCode
)
1852 if( cbInBuffer
< sizeof(INT
) || IS_INTRESOURCE(lpvInBuffer
) )
1854 *lpErrno
= WSAEFAULT
;
1855 return SOCKET_ERROR
;
1857 Socket
->SharedData
.NonBlocking
= *((PULONG
)lpvInBuffer
) ? 1 : 0;
1858 return SetSocketInformation(Socket
, AFD_INFO_BLOCKING_MODE
, (PULONG
)lpvInBuffer
, NULL
);
1860 if( cbOutBuffer
< sizeof(INT
) || IS_INTRESOURCE(lpvOutBuffer
) )
1862 *lpErrno
= WSAEFAULT
;
1863 return SOCKET_ERROR
;
1865 return GetSocketInformation(Socket
, AFD_INFO_RECEIVE_CONTENT_SIZE
, (PULONG
)lpvOutBuffer
, NULL
);
1867 *lpErrno
= WSAEINVAL
;
1868 return SOCKET_ERROR
;
1875 WSPGetSockOpt(IN SOCKET Handle
,
1878 OUT CHAR FAR
* OptionValue
,
1879 IN OUT LPINT OptionLength
,
1882 PSOCKET_INFORMATION Socket
= NULL
;
1887 /* Get the Socket Structure associate to this Socket*/
1888 Socket
= GetSocketStructure(Handle
);
1891 *lpErrno
= WSAENOTSOCK
;
1892 return SOCKET_ERROR
;
1895 AFD_DbgPrint(MID_TRACE
, ("Called\n"));
1903 Buffer
= &Socket
->SharedData
.SocketType
;
1904 BufferSize
= sizeof(INT
);
1908 Buffer
= &Socket
->SharedData
.SizeOfRecvBuffer
;
1909 BufferSize
= sizeof(INT
);
1913 Buffer
= &Socket
->SharedData
.SizeOfSendBuffer
;
1914 BufferSize
= sizeof(INT
);
1918 BoolBuffer
= Socket
->SharedData
.Listening
;
1919 Buffer
= &BoolBuffer
;
1920 BufferSize
= sizeof(BOOLEAN
);
1924 BoolBuffer
= Socket
->SharedData
.Broadcast
;
1925 Buffer
= &BoolBuffer
;
1926 BufferSize
= sizeof(BOOLEAN
);
1930 BoolBuffer
= Socket
->SharedData
.Debug
;
1931 Buffer
= &BoolBuffer
;
1932 BufferSize
= sizeof(BOOLEAN
);
1935 /* case SO_CONDITIONAL_ACCEPT: */
1940 case SO_GROUP_PRIORITY
:
1943 case SO_MAX_MSG_SIZE
:
1945 case SO_PROTOCOL_INFO
:
1947 AFD_DbgPrint(MID_TRACE
, ("Unimplemented option (%x)\n",
1951 *lpErrno
= WSAEINVAL
;
1952 return SOCKET_ERROR
;
1955 if (*OptionLength
< BufferSize
)
1957 *lpErrno
= WSAEFAULT
;
1958 *OptionLength
= BufferSize
;
1959 return SOCKET_ERROR
;
1961 RtlCopyMemory(OptionValue
, Buffer
, BufferSize
);
1965 case IPPROTO_TCP
: /* FIXME */
1967 *lpErrno
= Socket
->HelperData
->WSHGetSocketInformation(Socket
->HelperContext
,
1969 Socket
->TdiAddressHandle
,
1970 Socket
->TdiConnectionHandle
,
1974 (LPINT
)OptionLength
);
1975 return (*lpErrno
== 0) ? 0 : SOCKET_ERROR
;
1985 IN CONST CHAR FAR
* optval
,
1989 PSOCKET_INFORMATION Socket
;
1991 /* Get the Socket Structure associate to this Socket*/
1992 Socket
= GetSocketStructure(s
);
1995 *lpErrno
= WSAENOTSOCK
;
1996 return SOCKET_ERROR
;
2000 /* FIXME: We should handle some cases here */
2003 *lpErrno
= Socket
->HelperData
->WSHSetSocketInformation(Socket
->HelperContext
,
2005 Socket
->TdiAddressHandle
,
2006 Socket
->TdiConnectionHandle
,
2011 return (*lpErrno
== 0) ? 0 : SOCKET_ERROR
;
2015 * FUNCTION: Initialize service provider for a client
2017 * wVersionRequested = Highest WinSock SPI version that the caller can use
2018 * lpWSPData = Address of WSPDATA structure to initialize
2019 * lpProtocolInfo = Pointer to structure that defines the desired protocol
2020 * UpcallTable = Pointer to upcall table of the WinSock DLL
2021 * lpProcTable = Address of procedure table to initialize
2023 * Status of operation
2027 WSPStartup(IN WORD wVersionRequested
,
2028 OUT LPWSPDATA lpWSPData
,
2029 IN LPWSAPROTOCOL_INFOW lpProtocolInfo
,
2030 IN WSPUPCALLTABLE UpcallTable
,
2031 OUT LPWSPPROC_TABLE lpProcTable
)
2036 AFD_DbgPrint(MAX_TRACE
, ("wVersionRequested (0x%X) \n", wVersionRequested
));
2038 Upcalls
= UpcallTable
;
2040 if (Status
== NO_ERROR
)
2042 lpProcTable
->lpWSPAccept
= WSPAccept
;
2043 lpProcTable
->lpWSPAddressToString
= WSPAddressToString
;
2044 lpProcTable
->lpWSPAsyncSelect
= WSPAsyncSelect
;
2045 lpProcTable
->lpWSPBind
= WSPBind
;
2046 lpProcTable
->lpWSPCancelBlockingCall
= WSPCancelBlockingCall
;
2047 lpProcTable
->lpWSPCleanup
= WSPCleanup
;
2048 lpProcTable
->lpWSPCloseSocket
= WSPCloseSocket
;
2049 lpProcTable
->lpWSPConnect
= WSPConnect
;
2050 lpProcTable
->lpWSPDuplicateSocket
= WSPDuplicateSocket
;
2051 lpProcTable
->lpWSPEnumNetworkEvents
= WSPEnumNetworkEvents
;
2052 lpProcTable
->lpWSPEventSelect
= WSPEventSelect
;
2053 lpProcTable
->lpWSPGetOverlappedResult
= WSPGetOverlappedResult
;
2054 lpProcTable
->lpWSPGetPeerName
= WSPGetPeerName
;
2055 lpProcTable
->lpWSPGetSockName
= WSPGetSockName
;
2056 lpProcTable
->lpWSPGetSockOpt
= WSPGetSockOpt
;
2057 lpProcTable
->lpWSPGetQOSByName
= WSPGetQOSByName
;
2058 lpProcTable
->lpWSPIoctl
= WSPIoctl
;
2059 lpProcTable
->lpWSPJoinLeaf
= WSPJoinLeaf
;
2060 lpProcTable
->lpWSPListen
= WSPListen
;
2061 lpProcTable
->lpWSPRecv
= WSPRecv
;
2062 lpProcTable
->lpWSPRecvDisconnect
= WSPRecvDisconnect
;
2063 lpProcTable
->lpWSPRecvFrom
= WSPRecvFrom
;
2064 lpProcTable
->lpWSPSelect
= WSPSelect
;
2065 lpProcTable
->lpWSPSend
= WSPSend
;
2066 lpProcTable
->lpWSPSendDisconnect
= WSPSendDisconnect
;
2067 lpProcTable
->lpWSPSendTo
= WSPSendTo
;
2068 lpProcTable
->lpWSPSetSockOpt
= WSPSetSockOpt
;
2069 lpProcTable
->lpWSPShutdown
= WSPShutdown
;
2070 lpProcTable
->lpWSPSocket
= WSPSocket
;
2071 lpProcTable
->lpWSPStringToAddress
= WSPStringToAddress
;
2072 lpWSPData
->wVersion
= MAKEWORD(2, 2);
2073 lpWSPData
->wHighVersion
= MAKEWORD(2, 2);
2076 AFD_DbgPrint(MAX_TRACE
, ("Status (%d).\n", Status
));
2083 * FUNCTION: Cleans up service provider for a client
2085 * lpErrno = Address of buffer for error information
2087 * 0 if successful, or SOCKET_ERROR if not
2091 WSPCleanup(OUT LPINT lpErrno
)
2094 AFD_DbgPrint(MAX_TRACE
, ("\n"));
2095 AFD_DbgPrint(MAX_TRACE
, ("Leaving.\n"));
2096 *lpErrno
= NO_ERROR
;
2104 GetSocketInformation(PSOCKET_INFORMATION Socket
,
2105 ULONG AfdInformationClass
,
2106 PULONG Ulong OPTIONAL
,
2107 PLARGE_INTEGER LargeInteger OPTIONAL
)
2109 IO_STATUS_BLOCK IOSB
;
2114 Status
= NtCreateEvent(&SockEvent
,
2115 GENERIC_READ
| GENERIC_WRITE
,
2120 if( !NT_SUCCESS(Status
) )
2123 /* Set Info Class */
2124 InfoData
.InformationClass
= AfdInformationClass
;
2127 Status
= NtDeviceIoControlFile((HANDLE
)Socket
->Handle
,
2138 /* Wait for return */
2139 if (Status
== STATUS_PENDING
)
2141 WaitForSingleObject(SockEvent
, INFINITE
);
2144 /* Return Information */
2147 *Ulong
= InfoData
.Information
.Ulong
;
2149 if (LargeInteger
!= NULL
)
2151 *LargeInteger
= InfoData
.Information
.LargeInteger
;
2154 NtClose( SockEvent
);
2162 SetSocketInformation(PSOCKET_INFORMATION Socket
,
2163 ULONG AfdInformationClass
,
2164 PULONG Ulong OPTIONAL
,
2165 PLARGE_INTEGER LargeInteger OPTIONAL
)
2167 IO_STATUS_BLOCK IOSB
;
2172 Status
= NtCreateEvent(&SockEvent
,
2173 GENERIC_READ
| GENERIC_WRITE
,
2178 if( !NT_SUCCESS(Status
) )
2181 /* Set Info Class */
2182 InfoData
.InformationClass
= AfdInformationClass
;
2184 /* Set Information */
2187 InfoData
.Information
.Ulong
= *Ulong
;
2189 if (LargeInteger
!= NULL
)
2191 InfoData
.Information
.LargeInteger
= *LargeInteger
;
2194 AFD_DbgPrint(MID_TRACE
,("XXX Info %x (Data %x)\n",
2195 AfdInformationClass
, *Ulong
));
2198 Status
= NtDeviceIoControlFile((HANDLE
)Socket
->Handle
,
2209 /* Wait for return */
2210 if (Status
== STATUS_PENDING
)
2212 WaitForSingleObject(SockEvent
, INFINITE
);
2215 NtClose( SockEvent
);
2222 GetSocketStructure(SOCKET Handle
)
2226 for (i
=0; i
<SocketCount
; i
++)
2228 if (Sockets
[i
]->Handle
== Handle
)
2236 int CreateContext(PSOCKET_INFORMATION Socket
)
2238 IO_STATUS_BLOCK IOSB
;
2239 SOCKET_CONTEXT ContextData
;
2243 Status
= NtCreateEvent(&SockEvent
,
2244 GENERIC_READ
| GENERIC_WRITE
,
2249 if( !NT_SUCCESS(Status
) )
2252 /* Create Context */
2253 ContextData
.SharedData
= Socket
->SharedData
;
2254 ContextData
.SizeOfHelperData
= 0;
2255 RtlCopyMemory (&ContextData
.LocalAddress
,
2256 Socket
->LocalAddress
,
2257 Socket
->SharedData
.SizeOfLocalAddress
);
2258 RtlCopyMemory (&ContextData
.RemoteAddress
,
2259 Socket
->RemoteAddress
,
2260 Socket
->SharedData
.SizeOfRemoteAddress
);
2263 Status
= NtDeviceIoControlFile((HANDLE
)Socket
->Handle
,
2268 IOCTL_AFD_SET_CONTEXT
,
2270 sizeof(ContextData
),
2274 /* Wait for Completition */
2275 if (Status
== STATUS_PENDING
)
2277 WaitForSingleObject(SockEvent
, INFINITE
);
2280 NtClose( SockEvent
);
2285 BOOLEAN
SockCreateOrReferenceAsyncThread(VOID
)
2287 HANDLE hAsyncThread
;
2288 DWORD AsyncThreadId
;
2290 OBJECT_HANDLE_ATTRIBUTE_INFORMATION HandleFlags
;
2293 /* Check if the Thread Already Exists */
2294 if (SockAsyncThreadRefCount
)
2299 /* Create the Completion Port */
2300 if (!SockAsyncCompletionPort
)
2302 Status
= NtCreateIoCompletion(&SockAsyncCompletionPort
,
2303 IO_COMPLETION_ALL_ACCESS
,
2305 2); // Allow 2 threads only
2307 /* Protect Handle */
2308 HandleFlags
.ProtectFromClose
= TRUE
;
2309 HandleFlags
.Inherit
= FALSE
;
2310 Status
= NtSetInformationObject(SockAsyncCompletionPort
,
2311 ObjectHandleFlagInformation
,
2313 sizeof(HandleFlags
));
2316 /* Create the Async Event */
2317 Status
= NtCreateEvent(&AsyncEvent
,
2323 /* Create the Async Thread */
2324 hAsyncThread
= CreateThread(NULL
,
2326 (LPTHREAD_START_ROUTINE
)SockAsyncThread
,
2331 /* Close the Handle */
2332 NtClose(hAsyncThread
);
2334 /* Increase the Reference Count */
2335 SockAsyncThreadRefCount
++;
2339 int SockAsyncThread(PVOID ThreadParam
)
2342 PASYNC_COMPLETION_ROUTINE AsyncCompletionRoutine
;
2343 IO_STATUS_BLOCK IOSB
;
2346 /* Make the Thread Higher Priority */
2347 SetThreadPriority(GetCurrentThread(), THREAD_PRIORITY_ABOVE_NORMAL
);
2349 /* Do a KQUEUE/WorkItem Style Loop, thanks to IoCompletion Ports */
2352 Status
= NtRemoveIoCompletion (SockAsyncCompletionPort
,
2353 (PVOID
*)&AsyncCompletionRoutine
,
2357 /* Call the Async Function */
2358 if (NT_SUCCESS(Status
))
2360 (*AsyncCompletionRoutine
)(AsyncContext
, &IOSB
);
2364 /* It Failed, sleep for a second */
2367 } while ((Status
!= STATUS_TIMEOUT
));
2369 /* The Thread has Ended */
2373 BOOLEAN
SockGetAsyncSelectHelperAfdHandle(VOID
)
2375 UNICODE_STRING AfdHelper
;
2376 OBJECT_ATTRIBUTES ObjectAttributes
;
2377 IO_STATUS_BLOCK IoSb
;
2379 FILE_COMPLETION_INFORMATION CompletionInfo
;
2380 OBJECT_HANDLE_ATTRIBUTE_INFORMATION HandleFlags
;
2382 /* First, make sure we're not already intialized */
2383 if (SockAsyncHelperAfdHandle
)
2388 /* Set up Handle Name and Object */
2389 RtlInitUnicodeString(&AfdHelper
, L
"\\Device\\Afd\\AsyncSelectHlp" );
2390 InitializeObjectAttributes(&ObjectAttributes
,
2392 OBJ_INHERIT
| OBJ_CASE_INSENSITIVE
,
2396 /* Open the Handle to AFD */
2397 Status
= NtCreateFile(&SockAsyncHelperAfdHandle
,
2398 GENERIC_READ
| GENERIC_WRITE
| SYNCHRONIZE
,
2403 FILE_SHARE_READ
| FILE_SHARE_WRITE
,
2410 * Now Set up the Completion Port Information
2411 * This means that whenever a Poll is finished, the routine will be executed
2413 CompletionInfo
.Port
= SockAsyncCompletionPort
;
2414 CompletionInfo
.Key
= SockAsyncSelectCompletionRoutine
;
2415 Status
= NtSetInformationFile(SockAsyncHelperAfdHandle
,
2418 sizeof(CompletionInfo
),
2419 FileCompletionInformation
);
2422 /* Protect the Handle */
2423 HandleFlags
.ProtectFromClose
= TRUE
;
2424 HandleFlags
.Inherit
= FALSE
;
2425 Status
= NtSetInformationObject(SockAsyncCompletionPort
,
2426 ObjectHandleFlagInformation
,
2428 sizeof(HandleFlags
));
2431 /* Set this variable to true so that Send/Recv/Accept will know wether to renable disabled events */
2432 SockAsyncSelectCalled
= TRUE
;
2436 VOID
SockAsyncSelectCompletionRoutine(PVOID Context
, PIO_STATUS_BLOCK IoStatusBlock
)
2439 PASYNC_DATA AsyncData
= Context
;
2440 PSOCKET_INFORMATION Socket
;
2443 /* Get the Socket */
2444 Socket
= AsyncData
->ParentSocket
;
2446 /* Check if the Sequence Number Changed behind our back */
2447 if (AsyncData
->SequenceNumber
!= Socket
->SharedData
.SequenceNumber
)
2452 /* Check we were manually called b/c of a failure */
2453 if (!NT_SUCCESS(IoStatusBlock
->Status
))
2455 /* FIXME: Perform Upcall */
2459 for (x
= 1; x
; x
<<=1)
2461 switch (AsyncData
->AsyncSelectInfo
.Handles
[0].Events
& x
)
2463 case AFD_EVENT_RECEIVE
:
2464 if (0 != (Socket
->SharedData
.AsyncEvents
& FD_READ
) &&
2465 0 == (Socket
->SharedData
.AsyncDisabledEvents
& FD_READ
))
2467 /* Make the Notifcation */
2468 (Upcalls
.lpWPUPostMessage
)(Socket
->SharedData
.hWnd
,
2469 Socket
->SharedData
.wMsg
,
2471 WSAMAKESELECTREPLY(FD_READ
, 0));
2472 /* Disable this event until the next read(); */
2473 Socket
->SharedData
.AsyncDisabledEvents
|= FD_READ
;
2477 case AFD_EVENT_OOB_RECEIVE
:
2478 if (0 != (Socket
->SharedData
.AsyncEvents
& FD_OOB
) &&
2479 0 == (Socket
->SharedData
.AsyncDisabledEvents
& FD_OOB
))
2481 /* Make the Notifcation */
2482 (Upcalls
.lpWPUPostMessage
)(Socket
->SharedData
.hWnd
,
2483 Socket
->SharedData
.wMsg
,
2485 WSAMAKESELECTREPLY(FD_OOB
, 0));
2486 /* Disable this event until the next read(); */
2487 Socket
->SharedData
.AsyncDisabledEvents
|= FD_OOB
;
2491 case AFD_EVENT_SEND
:
2492 if (0 != (Socket
->SharedData
.AsyncEvents
& FD_WRITE
) &&
2493 0 == (Socket
->SharedData
.AsyncDisabledEvents
& FD_WRITE
))
2495 /* Make the Notifcation */
2496 (Upcalls
.lpWPUPostMessage
)(Socket
->SharedData
.hWnd
,
2497 Socket
->SharedData
.wMsg
,
2499 WSAMAKESELECTREPLY(FD_WRITE
, 0));
2500 /* Disable this event until the next write(); */
2501 Socket
->SharedData
.AsyncDisabledEvents
|= FD_WRITE
;
2505 /* FIXME: THIS IS NOT RIGHT!!! HACK HACK HACK! */
2506 case AFD_EVENT_CONNECT
:
2507 case AFD_EVENT_CONNECT_FAIL
:
2508 if (0 != (Socket
->SharedData
.AsyncEvents
& FD_CONNECT
) &&
2509 0 == (Socket
->SharedData
.AsyncDisabledEvents
& FD_CONNECT
))
2511 /* Make the Notifcation */
2512 (Upcalls
.lpWPUPostMessage
)(Socket
->SharedData
.hWnd
,
2513 Socket
->SharedData
.wMsg
,
2515 WSAMAKESELECTREPLY(FD_CONNECT
, 0));
2516 /* Disable this event forever; */
2517 Socket
->SharedData
.AsyncDisabledEvents
|= FD_CONNECT
;
2521 case AFD_EVENT_ACCEPT
:
2522 if (0 != (Socket
->SharedData
.AsyncEvents
& FD_ACCEPT
) &&
2523 0 == (Socket
->SharedData
.AsyncDisabledEvents
& FD_ACCEPT
))
2525 /* Make the Notifcation */
2526 (Upcalls
.lpWPUPostMessage
)(Socket
->SharedData
.hWnd
,
2527 Socket
->SharedData
.wMsg
,
2529 WSAMAKESELECTREPLY(FD_ACCEPT
, 0));
2530 /* Disable this event until the next accept(); */
2531 Socket
->SharedData
.AsyncDisabledEvents
|= FD_ACCEPT
;
2535 case AFD_EVENT_DISCONNECT
:
2536 case AFD_EVENT_ABORT
:
2537 case AFD_EVENT_CLOSE
:
2538 if (0 != (Socket
->SharedData
.AsyncEvents
& FD_CLOSE
) &&
2539 0 == (Socket
->SharedData
.AsyncDisabledEvents
& FD_CLOSE
))
2541 /* Make the Notifcation */
2542 (Upcalls
.lpWPUPostMessage
)(Socket
->SharedData
.hWnd
,
2543 Socket
->SharedData
.wMsg
,
2545 WSAMAKESELECTREPLY(FD_CLOSE
, 0));
2546 /* Disable this event forever; */
2547 Socket
->SharedData
.AsyncDisabledEvents
|= FD_CLOSE
;
2550 /* FIXME: Support QOS */
2554 /* Check if there are any events left for us to check */
2555 if ((Socket
->SharedData
.AsyncEvents
& (~Socket
->SharedData
.AsyncDisabledEvents
)) == 0 )
2561 SockProcessAsyncSelect(Socket
, AsyncData
);
2565 VOID
SockProcessAsyncSelect(PSOCKET_INFORMATION Socket
, PASYNC_DATA AsyncData
)
2568 ULONG lNetworkEvents
;
2571 /* Set up the Async Data Event Info */
2572 AsyncData
->AsyncSelectInfo
.Timeout
.HighPart
= 0x7FFFFFFF;
2573 AsyncData
->AsyncSelectInfo
.Timeout
.LowPart
= 0xFFFFFFFF;
2574 AsyncData
->AsyncSelectInfo
.HandleCount
= 1;
2575 AsyncData
->AsyncSelectInfo
.Exclusive
= TRUE
;
2576 AsyncData
->AsyncSelectInfo
.Handles
[0].Handle
= Socket
->Handle
;
2577 AsyncData
->AsyncSelectInfo
.Handles
[0].Events
= 0;
2579 /* Remove unwanted events */
2580 lNetworkEvents
= Socket
->SharedData
.AsyncEvents
& (~Socket
->SharedData
.AsyncDisabledEvents
);
2582 /* Set Events to wait for */
2583 if (lNetworkEvents
& FD_READ
)
2585 AsyncData
->AsyncSelectInfo
.Handles
[0].Events
|= AFD_EVENT_RECEIVE
;
2588 if (lNetworkEvents
& FD_WRITE
)
2590 AsyncData
->AsyncSelectInfo
.Handles
[0].Events
|= AFD_EVENT_SEND
;
2593 if (lNetworkEvents
& FD_OOB
)
2595 AsyncData
->AsyncSelectInfo
.Handles
[0].Events
|= AFD_EVENT_OOB_RECEIVE
;
2598 if (lNetworkEvents
& FD_ACCEPT
)
2600 AsyncData
->AsyncSelectInfo
.Handles
[0].Events
|= AFD_EVENT_ACCEPT
;
2603 /* FIXME: THIS IS NOT RIGHT!!! HACK HACK HACK! */
2604 if (lNetworkEvents
& FD_CONNECT
)
2606 AsyncData
->AsyncSelectInfo
.Handles
[0].Events
|= AFD_EVENT_CONNECT
| AFD_EVENT_CONNECT_FAIL
;
2609 if (lNetworkEvents
& FD_CLOSE
)
2611 AsyncData
->AsyncSelectInfo
.Handles
[0].Events
|= AFD_EVENT_DISCONNECT
| AFD_EVENT_ABORT
| AFD_EVENT_CLOSE
;
2614 if (lNetworkEvents
& FD_QOS
)
2616 AsyncData
->AsyncSelectInfo
.Handles
[0].Events
|= AFD_EVENT_QOS
;
2619 if (lNetworkEvents
& FD_GROUP_QOS
)
2621 AsyncData
->AsyncSelectInfo
.Handles
[0].Events
|= AFD_EVENT_GROUP_QOS
;
2625 Status
= NtDeviceIoControlFile (SockAsyncHelperAfdHandle
,
2629 &AsyncData
->IoStatusBlock
,
2631 &AsyncData
->AsyncSelectInfo
,
2632 sizeof(AsyncData
->AsyncSelectInfo
),
2633 &AsyncData
->AsyncSelectInfo
,
2634 sizeof(AsyncData
->AsyncSelectInfo
));
2636 /* I/O Manager Won't call the completion routine, let's do it manually */
2637 if (NT_SUCCESS(Status
))
2643 AsyncData
->IoStatusBlock
.Status
= Status
;
2644 SockAsyncSelectCompletionRoutine(AsyncData
, &AsyncData
->IoStatusBlock
);
2648 VOID
SockProcessQueuedAsyncSelect(PVOID Context
, PIO_STATUS_BLOCK IoStatusBlock
)
2650 PASYNC_DATA AsyncData
= Context
;
2651 BOOL FreeContext
= TRUE
;
2652 PSOCKET_INFORMATION Socket
;
2654 /* Get the Socket */
2655 Socket
= AsyncData
->ParentSocket
;
2657 /* If someone closed it, stop the function */
2658 if (Socket
->SharedData
.State
!= SocketClosed
)
2660 /* Check if the Sequence Number changed by now, in which case quit */
2661 if (AsyncData
->SequenceNumber
== Socket
->SharedData
.SequenceNumber
)
2663 /* Do the actuall select, if needed */
2664 if ((Socket
->SharedData
.AsyncEvents
& (~Socket
->SharedData
.AsyncDisabledEvents
)))
2666 SockProcessAsyncSelect(Socket
, AsyncData
);
2667 FreeContext
= FALSE
;
2672 /* Free the Context */
2675 HeapFree(GetProcessHeap(), 0, AsyncData
);
2682 SockReenableAsyncSelectEvent (IN PSOCKET_INFORMATION Socket
,
2685 PASYNC_DATA AsyncData
;
2687 /* Make sure the event is actually disabled */
2688 if (!(Socket
->SharedData
.AsyncDisabledEvents
& Event
))
2694 Socket
->SharedData
.AsyncDisabledEvents
&= ~Event
;
2696 /* Return if no more events are being polled */
2697 if ((Socket
->SharedData
.AsyncEvents
& (~Socket
->SharedData
.AsyncDisabledEvents
)) == 0 )
2702 /* Wait on new events */
2703 AsyncData
= HeapAlloc(GetProcessHeap(), 0, sizeof(ASYNC_DATA
));
2704 if (!AsyncData
) return;
2706 /* Create the Asynch Thread if Needed */
2707 SockCreateOrReferenceAsyncThread();
2709 /* Increase the sequence number to stop anything else */
2710 Socket
->SharedData
.SequenceNumber
++;
2712 /* Set up the Async Data */
2713 AsyncData
->ParentSocket
= Socket
;
2714 AsyncData
->SequenceNumber
= Socket
->SharedData
.SequenceNumber
;
2716 /* Begin Async Select by using I/O Completion */
2717 NtSetIoCompletion(SockAsyncCompletionPort
,
2718 (PVOID
)&SockProcessQueuedAsyncSelect
,
2729 DllMain(HANDLE hInstDll
,
2736 case DLL_PROCESS_ATTACH
:
2738 AFD_DbgPrint(MAX_TRACE
, ("Loading MSAFD.DLL \n"));
2740 /* Don't need thread attach notifications
2741 so disable them to improve performance */
2742 DisableThreadLibraryCalls(hInstDll
);
2744 /* List of DLL Helpers */
2745 InitializeListHead(&SockHelpersListHead
);
2747 /* Heap to use when allocating */
2748 GlobalHeap
= GetProcessHeap();
2750 /* Allocate Heap for 1024 Sockets, can be expanded later */
2751 Sockets
= HeapAlloc(GetProcessHeap(), 0, sizeof(PSOCKET_INFORMATION
) * 1024);
2752 if (!Sockets
) return FALSE
;
2754 AFD_DbgPrint(MAX_TRACE
, ("MSAFD.DLL has been loaded\n"));
2758 case DLL_THREAD_ATTACH
:
2761 case DLL_THREAD_DETACH
:
2764 case DLL_PROCESS_DETACH
:
2768 AFD_DbgPrint(MAX_TRACE
, ("DllMain of msafd.dll (leaving)\n"));