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
);
569 return MsafdReturnWithErrno(Status
, lpErrno
, 0, NULL
);
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 NtClose( SockEvent
);
670 HeapFree(GlobalHeap
, 0, BindData
);
672 if (Status
!= STATUS_SUCCESS
)
673 return MsafdReturnWithErrno ( Status
, lpErrno
, 0, NULL
);
675 /* Set up Socket Data */
676 Socket
->SharedData
.State
= SocketBound
;
677 Socket
->TdiAddressHandle
= (HANDLE
)IOSB
.Information
;
679 if (Socket
->HelperEvents
& WSH_NOTIFY_BIND
)
681 Status
= Socket
->HelperData
->WSHNotify(Socket
->HelperContext
,
683 Socket
->TdiAddressHandle
,
684 Socket
->TdiConnectionHandle
,
689 if (lpErrno
) *lpErrno
= Status
;
694 return MsafdReturnWithErrno ( Status
, lpErrno
, 0, NULL
);
699 WSPListen(SOCKET Handle
,
703 IO_STATUS_BLOCK IOSB
;
704 AFD_LISTEN_DATA ListenData
;
705 PSOCKET_INFORMATION Socket
= NULL
;
709 /* Get the Socket Structure associate to this Socket*/
710 Socket
= GetSocketStructure(Handle
);
712 if (Socket
->SharedData
.Listening
)
715 Status
= NtCreateEvent(&SockEvent
,
716 GENERIC_READ
| GENERIC_WRITE
,
721 if( !NT_SUCCESS(Status
) )
724 /* Set Up Listen Structure */
725 ListenData
.UseSAN
= FALSE
;
726 ListenData
.UseDelayedAcceptance
= Socket
->SharedData
.UseDelayedAcceptance
;
727 ListenData
.Backlog
= Backlog
;
730 Status
= NtDeviceIoControlFile((HANDLE
)Socket
->Handle
,
735 IOCTL_AFD_START_LISTEN
,
741 /* Wait for return */
742 if (Status
== STATUS_PENDING
)
744 WaitForSingleObject(SockEvent
, INFINITE
);
745 Status
= IOSB
.Status
;
748 NtClose( SockEvent
);
750 if (Status
!= STATUS_SUCCESS
)
751 return MsafdReturnWithErrno ( Status
, lpErrno
, 0, NULL
);
753 /* Set to Listening */
754 Socket
->SharedData
.Listening
= TRUE
;
756 if (Socket
->HelperEvents
& WSH_NOTIFY_LISTEN
)
758 Status
= Socket
->HelperData
->WSHNotify(Socket
->HelperContext
,
760 Socket
->TdiAddressHandle
,
761 Socket
->TdiConnectionHandle
,
766 if (lpErrno
) *lpErrno
= Status
;
771 return MsafdReturnWithErrno ( Status
, lpErrno
, 0, NULL
);
781 const LPTIMEVAL timeout
,
784 IO_STATUS_BLOCK IOSB
;
785 PAFD_POLL_INFO PollInfo
;
787 LONG HandleCount
, OutCount
= 0;
788 ULONG PollBufferSize
;
793 LARGE_INTEGER Timeout
;
795 /* Find out how many sockets we have, and how large the buffer needs
798 HandleCount
= ( readfds
? readfds
->fd_count
: 0 ) +
799 ( writefds
? writefds
->fd_count
: 0 ) +
800 ( exceptfds
? exceptfds
->fd_count
: 0 );
802 if ( HandleCount
== 0 )
804 AFD_DbgPrint(MAX_TRACE
,("HandleCount: %d. Return SOCKET_ERROR\n",
806 if (lpErrno
) *lpErrno
= WSAEINVAL
;
810 PollBufferSize
= sizeof(*PollInfo
) + ((HandleCount
- 1) * sizeof(AFD_HANDLE
));
812 AFD_DbgPrint(MID_TRACE
,("HandleCount: %d BufferSize: %d\n",
813 HandleCount
, PollBufferSize
));
815 /* Convert Timeout to NT Format */
818 Timeout
.u
.LowPart
= -1;
819 Timeout
.u
.HighPart
= 0x7FFFFFFF;
820 AFD_DbgPrint(MAX_TRACE
,("Infinite timeout\n"));
824 Timeout
= RtlEnlargedIntegerMultiply
825 ((timeout
->tv_sec
* 1000) + (timeout
->tv_usec
/ 1000), -10000);
826 /* Negative timeouts are illegal. Since the kernel represents an
827 * incremental timeout as a negative number, we check for a positive
830 if (Timeout
.QuadPart
> 0)
832 if (lpErrno
) *lpErrno
= WSAEINVAL
;
835 AFD_DbgPrint(MAX_TRACE
,("Timeout: Orig %d.%06d kernel %d\n",
836 timeout
->tv_sec
, timeout
->tv_usec
,
840 Status
= NtCreateEvent(&SockEvent
,
841 GENERIC_READ
| GENERIC_WRITE
,
846 if( !NT_SUCCESS(Status
) )
850 PollBuffer
= HeapAlloc(GlobalHeap
, 0, PollBufferSize
);
855 *lpErrno
= WSAEFAULT
;
860 PollInfo
= (PAFD_POLL_INFO
)PollBuffer
;
862 RtlZeroMemory( PollInfo
, PollBufferSize
);
864 /* Number of handles for AFD to Check */
865 PollInfo
->Exclusive
= FALSE
;
866 PollInfo
->Timeout
= Timeout
;
868 if (readfds
!= NULL
) {
869 for (i
= 0; i
< readfds
->fd_count
; i
++, j
++)
871 PollInfo
->Handles
[j
].Handle
= readfds
->fd_array
[i
];
872 PollInfo
->Handles
[j
].Events
= AFD_EVENT_RECEIVE
|
873 AFD_EVENT_DISCONNECT
|
879 if (writefds
!= NULL
)
881 for (i
= 0; i
< writefds
->fd_count
; i
++, j
++)
883 PollInfo
->Handles
[j
].Handle
= writefds
->fd_array
[i
];
884 PollInfo
->Handles
[j
].Events
= AFD_EVENT_SEND
| AFD_EVENT_CONNECT
;
887 if (exceptfds
!= NULL
)
889 for (i
= 0; i
< exceptfds
->fd_count
; i
++, j
++)
891 PollInfo
->Handles
[j
].Handle
= exceptfds
->fd_array
[i
];
892 PollInfo
->Handles
[j
].Events
= AFD_EVENT_OOB_RECEIVE
| AFD_EVENT_CONNECT_FAIL
;
896 PollInfo
->HandleCount
= j
;
897 PollBufferSize
= ((PCHAR
)&PollInfo
->Handles
[j
+1]) - ((PCHAR
)PollInfo
);
900 Status
= NtDeviceIoControlFile((HANDLE
)PollInfo
->Handles
[0].Handle
,
911 AFD_DbgPrint(MID_TRACE
,("DeviceIoControlFile => %x\n", Status
));
913 /* Wait for Completition */
914 if (Status
== STATUS_PENDING
)
916 WaitForSingleObject(SockEvent
, INFINITE
);
917 Status
= IOSB
.Status
;
920 /* Clear the Structures */
928 /* Loop through return structure */
929 HandleCount
= PollInfo
->HandleCount
;
931 /* Return in FDSET Format */
932 for (i
= 0; i
< HandleCount
; i
++)
934 HandleCounted
= FALSE
;
937 switch (PollInfo
->Handles
[i
].Events
& x
)
939 case AFD_EVENT_RECEIVE
:
940 case AFD_EVENT_DISCONNECT
:
941 case AFD_EVENT_ABORT
:
942 case AFD_EVENT_ACCEPT
:
943 case AFD_EVENT_CLOSE
:
944 AFD_DbgPrint(MID_TRACE
,("Event %x on handle %x\n",
945 PollInfo
->Handles
[i
].Events
,
946 PollInfo
->Handles
[i
].Handle
));
950 HandleCounted
= TRUE
;
953 FD_SET(PollInfo
->Handles
[i
].Handle
, readfds
);
956 case AFD_EVENT_CONNECT
:
957 AFD_DbgPrint(MID_TRACE
,("Event %x on handle %x\n",
958 PollInfo
->Handles
[i
].Events
,
959 PollInfo
->Handles
[i
].Handle
));
963 HandleCounted
= TRUE
;
966 FD_SET(PollInfo
->Handles
[i
].Handle
, writefds
);
968 case AFD_EVENT_OOB_RECEIVE
:
969 case AFD_EVENT_CONNECT_FAIL
:
970 AFD_DbgPrint(MID_TRACE
,("Event %x on handle %x\n",
971 PollInfo
->Handles
[i
].Events
,
972 PollInfo
->Handles
[i
].Handle
));
976 HandleCounted
= TRUE
;
979 FD_SET(PollInfo
->Handles
[i
].Handle
, exceptfds
);
985 HeapFree( GlobalHeap
, 0, PollBuffer
);
986 NtClose( SockEvent
);
990 switch( IOSB
.Status
)
997 *lpErrno
= WSAEINVAL
;
1000 AFD_DbgPrint(MID_TRACE
,("*lpErrno = %x\n", *lpErrno
));
1003 AFD_DbgPrint(MID_TRACE
,("%d events\n", OutCount
));
1010 WSPAccept(SOCKET Handle
,
1011 struct sockaddr
*SocketAddress
,
1012 int *SocketAddressLength
,
1013 LPCONDITIONPROC lpfnCondition
,
1014 DWORD dwCallbackData
,
1017 IO_STATUS_BLOCK IOSB
;
1018 PAFD_RECEIVED_ACCEPT_DATA ListenReceiveData
;
1019 AFD_ACCEPT_DATA AcceptData
;
1020 AFD_DEFER_ACCEPT_DATA DeferData
;
1021 AFD_PENDING_ACCEPT_DATA PendingAcceptData
;
1022 PSOCKET_INFORMATION Socket
= NULL
;
1024 struct fd_set ReadSet
;
1025 struct timeval Timeout
;
1026 PVOID PendingData
= NULL
;
1027 ULONG PendingDataLength
= 0;
1028 PVOID CalleeDataBuffer
;
1029 WSABUF CallerData
, CalleeID
, CallerID
, CalleeData
;
1030 PSOCKADDR RemoteAddress
= NULL
;
1033 WSAPROTOCOL_INFOW ProtocolInfo
;
1034 SOCKET AcceptSocket
;
1035 UCHAR ReceiveBuffer
[0x1A];
1038 Status
= NtCreateEvent(&SockEvent
,
1039 GENERIC_READ
| GENERIC_WRITE
,
1044 if( !NT_SUCCESS(Status
) )
1046 MsafdReturnWithErrno( Status
, lpErrno
, 0, NULL
);
1047 return INVALID_SOCKET
;
1050 /* Dynamic Structure...ugh */
1051 ListenReceiveData
= (PAFD_RECEIVED_ACCEPT_DATA
)ReceiveBuffer
;
1053 /* Get the Socket Structure associate to this Socket*/
1054 Socket
= GetSocketStructure(Handle
);
1056 /* If this is non-blocking, make sure there's something for us to accept */
1058 FD_SET(Socket
->Handle
, &ReadSet
);
1062 WSPSelect(0, &ReadSet
, NULL
, NULL
, &Timeout
, NULL
);
1064 if (ReadSet
.fd_array
[0] != Socket
->Handle
)
1071 Status
= NtDeviceIoControlFile((HANDLE
)Socket
->Handle
,
1076 IOCTL_AFD_WAIT_FOR_LISTEN
,
1080 0xA + sizeof(*ListenReceiveData
));
1082 /* Wait for return */
1083 if (Status
== STATUS_PENDING
)
1085 WaitForSingleObject(SockEvent
, INFINITE
);
1086 Status
= IOSB
.Status
;
1089 if (!NT_SUCCESS(Status
))
1091 NtClose( SockEvent
);
1092 MsafdReturnWithErrno( Status
, lpErrno
, 0, NULL
);
1093 return INVALID_SOCKET
;
1096 if (lpfnCondition
!= NULL
)
1098 if ((Socket
->SharedData
.ServiceFlags1
& XP1_CONNECT_DATA
) != 0)
1100 /* Find out how much data is pending */
1101 PendingAcceptData
.SequenceNumber
= ListenReceiveData
->SequenceNumber
;
1102 PendingAcceptData
.ReturnSize
= TRUE
;
1105 Status
= NtDeviceIoControlFile((HANDLE
)Socket
->Handle
,
1110 IOCTL_AFD_GET_PENDING_CONNECT_DATA
,
1112 sizeof(PendingAcceptData
),
1114 sizeof(PendingAcceptData
));
1116 /* Wait for return */
1117 if (Status
== STATUS_PENDING
)
1119 WaitForSingleObject(SockEvent
, INFINITE
);
1120 Status
= IOSB
.Status
;
1123 if (!NT_SUCCESS(Status
))
1125 NtClose( SockEvent
);
1126 MsafdReturnWithErrno( Status
, lpErrno
, 0, NULL
);
1127 return INVALID_SOCKET
;
1130 /* How much data to allocate */
1131 PendingDataLength
= IOSB
.Information
;
1133 if (PendingDataLength
)
1135 /* Allocate needed space */
1136 PendingData
= HeapAlloc(GlobalHeap
, 0, PendingDataLength
);
1139 MsafdReturnWithErrno( STATUS_INSUFFICIENT_RESOURCES
, lpErrno
, 0, NULL
);
1140 return INVALID_SOCKET
;
1143 /* We want the data now */
1144 PendingAcceptData
.ReturnSize
= FALSE
;
1147 Status
= NtDeviceIoControlFile((HANDLE
)Socket
->Handle
,
1152 IOCTL_AFD_GET_PENDING_CONNECT_DATA
,
1154 sizeof(PendingAcceptData
),
1158 /* Wait for return */
1159 if (Status
== STATUS_PENDING
)
1161 WaitForSingleObject(SockEvent
, INFINITE
);
1162 Status
= IOSB
.Status
;
1165 if (!NT_SUCCESS(Status
))
1167 NtClose( SockEvent
);
1168 MsafdReturnWithErrno( Status
, lpErrno
, 0, NULL
);
1169 return INVALID_SOCKET
;
1174 if ((Socket
->SharedData
.ServiceFlags1
& XP1_QOS_SUPPORTED
) != 0)
1176 /* I don't support this yet */
1179 /* Build Callee ID */
1180 CalleeID
.buf
= (PVOID
)Socket
->LocalAddress
;
1181 CalleeID
.len
= Socket
->SharedData
.SizeOfLocalAddress
;
1183 RemoteAddress
= HeapAlloc(GlobalHeap
, 0, sizeof(*RemoteAddress
));
1186 MsafdReturnWithErrno(STATUS_INSUFFICIENT_RESOURCES
, lpErrno
, 0, NULL
);
1187 return INVALID_SOCKET
;
1190 /* Set up Address in SOCKADDR Format */
1191 RtlCopyMemory (RemoteAddress
,
1192 &ListenReceiveData
->Address
.Address
[0].AddressType
,
1193 sizeof(*RemoteAddress
));
1195 /* Build Caller ID */
1196 CallerID
.buf
= (PVOID
)RemoteAddress
;
1197 CallerID
.len
= sizeof(*RemoteAddress
);
1199 /* Build Caller Data */
1200 CallerData
.buf
= PendingData
;
1201 CallerData
.len
= PendingDataLength
;
1203 /* Check if socket supports Conditional Accept */
1204 if (Socket
->SharedData
.UseDelayedAcceptance
!= 0)
1206 /* Allocate Buffer for Callee Data */
1207 CalleeDataBuffer
= HeapAlloc(GlobalHeap
, 0, 4096);
1208 if (!CalleeDataBuffer
) {
1209 MsafdReturnWithErrno( STATUS_INSUFFICIENT_RESOURCES
, lpErrno
, 0, NULL
);
1210 return INVALID_SOCKET
;
1212 CalleeData
.buf
= CalleeDataBuffer
;
1213 CalleeData
.len
= 4096;
1222 /* Call the Condition Function */
1223 CallBack
= (lpfnCondition
)(&CallerID
,
1224 CallerData
.buf
== NULL
? NULL
: &CallerData
,
1228 CalleeData
.buf
== NULL
? NULL
: &CalleeData
,
1232 if (((CallBack
== CF_ACCEPT
) && GroupID
) != 0)
1234 /* TBD: Check for Validity */
1237 if (CallBack
== CF_ACCEPT
)
1239 if ((Socket
->SharedData
.ServiceFlags1
& XP1_QOS_SUPPORTED
) != 0)
1241 /* I don't support this yet */
1245 // SockSetConnectData Sockets(SocketID), IOCTL_AFD_SET_CONNECT_DATA, CalleeData.Buffer, CalleeData.BuffSize, 0
1250 /* Callback rejected. Build Defer Structure */
1251 DeferData
.SequenceNumber
= ListenReceiveData
->SequenceNumber
;
1252 DeferData
.RejectConnection
= (CallBack
== CF_REJECT
);
1255 Status
= NtDeviceIoControlFile((HANDLE
)Socket
->Handle
,
1260 IOCTL_AFD_DEFER_ACCEPT
,
1266 /* Wait for return */
1267 if (Status
== STATUS_PENDING
)
1269 WaitForSingleObject(SockEvent
, INFINITE
);
1270 Status
= IOSB
.Status
;
1273 NtClose( SockEvent
);
1275 if (!NT_SUCCESS(Status
))
1277 MsafdReturnWithErrno( Status
, lpErrno
, 0, NULL
);
1278 return INVALID_SOCKET
;
1281 if (CallBack
== CF_REJECT
)
1283 *lpErrno
= WSAECONNREFUSED
;
1284 return INVALID_SOCKET
;
1288 *lpErrno
= WSAECONNREFUSED
;
1289 return INVALID_SOCKET
;
1294 /* Create a new Socket */
1295 ProtocolInfo
.dwCatalogEntryId
= Socket
->SharedData
.CatalogEntryId
;
1296 ProtocolInfo
.dwServiceFlags1
= Socket
->SharedData
.ServiceFlags1
;
1297 ProtocolInfo
.dwProviderFlags
= Socket
->SharedData
.ProviderFlags
;
1299 AcceptSocket
= WSPSocket (Socket
->SharedData
.AddressFamily
,
1300 Socket
->SharedData
.SocketType
,
1301 Socket
->SharedData
.Protocol
,
1304 Socket
->SharedData
.CreateFlags
,
1307 /* Set up the Accept Structure */
1308 AcceptData
.ListenHandle
= (HANDLE
)AcceptSocket
;
1309 AcceptData
.SequenceNumber
= ListenReceiveData
->SequenceNumber
;
1311 /* Send IOCTL to Accept */
1312 Status
= NtDeviceIoControlFile((HANDLE
)Socket
->Handle
,
1323 /* Wait for return */
1324 if (Status
== STATUS_PENDING
)
1326 WaitForSingleObject(SockEvent
, INFINITE
);
1327 Status
= IOSB
.Status
;
1330 if (!NT_SUCCESS(Status
))
1333 WSPCloseSocket( AcceptSocket
, lpErrno
);
1334 MsafdReturnWithErrno( Status
, lpErrno
, 0, NULL
);
1335 return INVALID_SOCKET
;
1338 /* Return Address in SOCKADDR FORMAT */
1341 RtlCopyMemory (SocketAddress
,
1342 &ListenReceiveData
->Address
.Address
[0].AddressType
,
1343 sizeof(*RemoteAddress
));
1344 if( SocketAddressLength
)
1345 *SocketAddressLength
= ListenReceiveData
->Address
.Address
[0].AddressLength
;
1348 NtClose( SockEvent
);
1350 /* Re-enable Async Event */
1351 SockReenableAsyncSelectEvent(Socket
, FD_ACCEPT
);
1353 AFD_DbgPrint(MID_TRACE
,("Socket %x\n", AcceptSocket
));
1355 if (Status
== STATUS_SUCCESS
&& (Socket
->HelperEvents
& WSH_NOTIFY_ACCEPT
))
1357 Status
= Socket
->HelperData
->WSHNotify(Socket
->HelperContext
,
1359 Socket
->TdiAddressHandle
,
1360 Socket
->TdiConnectionHandle
,
1365 if (lpErrno
) *lpErrno
= Status
;
1366 return INVALID_SOCKET
;
1373 return AcceptSocket
;
1378 WSPConnect(SOCKET Handle
,
1379 const struct sockaddr
* SocketAddress
,
1380 int SocketAddressLength
,
1381 LPWSABUF lpCallerData
,
1382 LPWSABUF lpCalleeData
,
1387 IO_STATUS_BLOCK IOSB
;
1388 PAFD_CONNECT_INFO ConnectInfo
;
1389 PSOCKET_INFORMATION Socket
= NULL
;
1391 UCHAR ConnectBuffer
[0x22];
1392 ULONG ConnectDataLength
;
1393 ULONG InConnectDataLength
;
1394 INT BindAddressLength
;
1395 PSOCKADDR BindAddress
;
1398 Status
= NtCreateEvent(&SockEvent
,
1399 GENERIC_READ
| GENERIC_WRITE
,
1404 if( !NT_SUCCESS(Status
) )
1407 AFD_DbgPrint(MID_TRACE
,("Called\n"));
1409 /* Get the Socket Structure associate to this Socket*/
1410 Socket
= GetSocketStructure(Handle
);
1413 if (Socket
->SharedData
.State
== SocketOpen
)
1415 /* Get the Wildcard Address */
1416 BindAddressLength
= Socket
->HelperData
->MaxWSAddressLength
;
1417 BindAddress
= HeapAlloc(GetProcessHeap(), 0, BindAddressLength
);
1420 MsafdReturnWithErrno( STATUS_INSUFFICIENT_RESOURCES
, lpErrno
, 0, NULL
);
1421 return INVALID_SOCKET
;
1423 Socket
->HelperData
->WSHGetWildcardSockaddr (Socket
->HelperContext
,
1425 &BindAddressLength
);
1427 if (WSPBind(Handle
, BindAddress
, BindAddressLength
, lpErrno
) == SOCKET_ERROR
)
1428 return INVALID_SOCKET
;
1431 /* Set the Connect Data */
1432 if (lpCallerData
!= NULL
)
1434 ConnectDataLength
= lpCallerData
->len
;
1435 Status
= NtDeviceIoControlFile((HANDLE
)Handle
,
1440 IOCTL_AFD_SET_CONNECT_DATA
,
1445 /* Wait for return */
1446 if (Status
== STATUS_PENDING
)
1448 WaitForSingleObject(SockEvent
, INFINITE
);
1449 Status
= IOSB
.Status
;
1452 if (Status
!= STATUS_SUCCESS
)
1456 /* Dynamic Structure...ugh */
1457 ConnectInfo
= (PAFD_CONNECT_INFO
)ConnectBuffer
;
1459 /* Set up Address in TDI Format */
1460 ConnectInfo
->RemoteAddress
.TAAddressCount
= 1;
1461 ConnectInfo
->RemoteAddress
.Address
[0].AddressLength
= SocketAddressLength
- sizeof(SocketAddress
->sa_family
);
1462 ConnectInfo
->RemoteAddress
.Address
[0].AddressType
= SocketAddress
->sa_family
;
1463 RtlCopyMemory (ConnectInfo
->RemoteAddress
.Address
[0].Address
,
1464 SocketAddress
->sa_data
,
1465 SocketAddressLength
- sizeof(SocketAddress
->sa_family
));
1468 * Disable FD_WRITE and FD_CONNECT
1469 * The latter fixes a race condition where the FD_CONNECT is re-enabled
1470 * at the end of this function right after the Async Thread disables it.
1471 * This should only happen at the *next* WSPConnect
1473 if (Socket
->SharedData
.AsyncEvents
& FD_CONNECT
)
1475 Socket
->SharedData
.AsyncDisabledEvents
|= FD_CONNECT
| FD_WRITE
;
1478 /* Tell AFD that we want Connection Data back, have it allocate a buffer */
1479 if (lpCalleeData
!= NULL
)
1481 InConnectDataLength
= lpCalleeData
->len
;
1482 Status
= NtDeviceIoControlFile((HANDLE
)Handle
,
1487 IOCTL_AFD_SET_CONNECT_DATA_SIZE
,
1488 &InConnectDataLength
,
1489 sizeof(InConnectDataLength
),
1493 /* Wait for return */
1494 if (Status
== STATUS_PENDING
)
1496 WaitForSingleObject(SockEvent
, INFINITE
);
1497 Status
= IOSB
.Status
;
1500 if (Status
!= STATUS_SUCCESS
)
1504 /* AFD doesn't seem to care if these are invalid, but let's 0 them anyways */
1505 ConnectInfo
->Root
= 0;
1506 ConnectInfo
->UseSAN
= FALSE
;
1507 ConnectInfo
->Unknown
= 0;
1509 /* FIXME: Handle Async Connect */
1510 if (Socket
->SharedData
.NonBlocking
)
1512 AFD_DbgPrint(MIN_TRACE
, ("Async Connect UNIMPLEMENTED!\n"));
1516 Status
= NtDeviceIoControlFile((HANDLE
)Handle
,
1526 /* Wait for return */
1527 if (Status
== STATUS_PENDING
)
1529 WaitForSingleObject(SockEvent
, INFINITE
);
1530 Status
= IOSB
.Status
;
1533 if (Status
!= STATUS_SUCCESS
)
1536 Socket
->TdiConnectionHandle
= (HANDLE
)IOSB
.Information
;
1538 /* Get any pending connect data */
1539 if (lpCalleeData
!= NULL
)
1541 Status
= NtDeviceIoControlFile((HANDLE
)Handle
,
1546 IOCTL_AFD_GET_CONNECT_DATA
,
1551 /* Wait for return */
1552 if (Status
== STATUS_PENDING
)
1554 WaitForSingleObject(SockEvent
, INFINITE
);
1555 Status
= IOSB
.Status
;
1559 AFD_DbgPrint(MID_TRACE
,("Ending\n"));
1562 /* Re-enable Async Event */
1563 SockReenableAsyncSelectEvent(Socket
, FD_WRITE
);
1565 /* FIXME: THIS IS NOT RIGHT!!! HACK HACK HACK! */
1566 SockReenableAsyncSelectEvent(Socket
, FD_CONNECT
);
1568 NtClose( SockEvent
);
1570 if (Status
== STATUS_SUCCESS
&& (Socket
->HelperEvents
& WSH_NOTIFY_CONNECT
))
1572 Status
= Socket
->HelperData
->WSHNotify(Socket
->HelperContext
,
1574 Socket
->TdiAddressHandle
,
1575 Socket
->TdiConnectionHandle
,
1576 WSH_NOTIFY_CONNECT
);
1580 if (lpErrno
) *lpErrno
= Status
;
1581 return SOCKET_ERROR
;
1584 else if (Status
!= STATUS_SUCCESS
&& (Socket
->HelperEvents
& WSH_NOTIFY_CONNECT_ERROR
))
1586 Status
= Socket
->HelperData
->WSHNotify(Socket
->HelperContext
,
1588 Socket
->TdiAddressHandle
,
1589 Socket
->TdiConnectionHandle
,
1590 WSH_NOTIFY_CONNECT_ERROR
);
1594 if (lpErrno
) *lpErrno
= Status
;
1595 return SOCKET_ERROR
;
1599 return MsafdReturnWithErrno( Status
, lpErrno
, 0, NULL
);
1603 WSPShutdown(SOCKET Handle
,
1608 IO_STATUS_BLOCK IOSB
;
1609 AFD_DISCONNECT_INFO DisconnectInfo
;
1610 PSOCKET_INFORMATION Socket
= NULL
;
1614 Status
= NtCreateEvent(&SockEvent
,
1615 GENERIC_READ
| GENERIC_WRITE
,
1620 if( !NT_SUCCESS(Status
) )
1623 AFD_DbgPrint(MID_TRACE
,("Called\n"));
1625 /* Get the Socket Structure associate to this Socket*/
1626 Socket
= GetSocketStructure(Handle
);
1628 /* Set AFD Disconnect Type */
1632 DisconnectInfo
.DisconnectType
= AFD_DISCONNECT_RECV
;
1633 Socket
->SharedData
.ReceiveShutdown
= TRUE
;
1636 DisconnectInfo
.DisconnectType
= AFD_DISCONNECT_SEND
;
1637 Socket
->SharedData
.SendShutdown
= TRUE
;
1640 DisconnectInfo
.DisconnectType
= AFD_DISCONNECT_RECV
| AFD_DISCONNECT_SEND
;
1641 Socket
->SharedData
.ReceiveShutdown
= TRUE
;
1642 Socket
->SharedData
.SendShutdown
= TRUE
;
1646 DisconnectInfo
.Timeout
= RtlConvertLongToLargeInteger(-1);
1649 Status
= NtDeviceIoControlFile((HANDLE
)Handle
,
1654 IOCTL_AFD_DISCONNECT
,
1656 sizeof(DisconnectInfo
),
1660 /* Wait for return */
1661 if (Status
== STATUS_PENDING
)
1663 WaitForSingleObject(SockEvent
, INFINITE
);
1664 Status
= IOSB
.Status
;
1667 AFD_DbgPrint(MID_TRACE
,("Ending\n"));
1669 NtClose( SockEvent
);
1671 return MsafdReturnWithErrno( Status
, lpErrno
, 0, NULL
);
1677 WSPGetSockName(IN SOCKET Handle
,
1678 OUT LPSOCKADDR Name
,
1679 IN OUT LPINT NameLength
,
1682 IO_STATUS_BLOCK IOSB
;
1683 ULONG TdiAddressSize
;
1684 PTDI_ADDRESS_INFO TdiAddress
;
1685 PTRANSPORT_ADDRESS SocketAddress
;
1686 PSOCKET_INFORMATION Socket
= NULL
;
1690 Status
= NtCreateEvent(&SockEvent
,
1691 GENERIC_READ
| GENERIC_WRITE
,
1696 if( !NT_SUCCESS(Status
) )
1697 return SOCKET_ERROR
;
1699 /* Get the Socket Structure associate to this Socket*/
1700 Socket
= GetSocketStructure(Handle
);
1702 /* Allocate a buffer for the address */
1704 sizeof(TRANSPORT_ADDRESS
) + Socket
->SharedData
.SizeOfLocalAddress
;
1705 TdiAddress
= HeapAlloc(GlobalHeap
, 0, TdiAddressSize
);
1707 if ( TdiAddress
== NULL
)
1709 NtClose( SockEvent
);
1710 *lpErrno
= WSAENOBUFS
;
1711 return SOCKET_ERROR
;
1714 SocketAddress
= &TdiAddress
->Address
;
1717 Status
= NtDeviceIoControlFile((HANDLE
)Socket
->Handle
,
1722 IOCTL_AFD_GET_SOCK_NAME
,
1728 /* Wait for return */
1729 if (Status
== STATUS_PENDING
)
1731 WaitForSingleObject(SockEvent
, INFINITE
);
1732 Status
= IOSB
.Status
;
1735 NtClose( SockEvent
);
1737 if (NT_SUCCESS(Status
))
1739 if (*NameLength
>= SocketAddress
->Address
[0].AddressLength
)
1741 Name
->sa_family
= SocketAddress
->Address
[0].AddressType
;
1742 RtlCopyMemory (Name
->sa_data
,
1743 SocketAddress
->Address
[0].Address
,
1744 SocketAddress
->Address
[0].AddressLength
);
1745 *NameLength
= 2 + SocketAddress
->Address
[0].AddressLength
;
1746 AFD_DbgPrint (MID_TRACE
, ("NameLength %d Address: %x Port %x\n",
1747 *NameLength
, ((struct sockaddr_in
*)Name
)->sin_addr
.s_addr
,
1748 ((struct sockaddr_in
*)Name
)->sin_port
));
1749 HeapFree(GlobalHeap
, 0, TdiAddress
);
1754 HeapFree(GlobalHeap
, 0, TdiAddress
);
1755 *lpErrno
= WSAEFAULT
;
1756 return SOCKET_ERROR
;
1760 return MsafdReturnWithErrno ( Status
, lpErrno
, 0, NULL
);
1766 WSPGetPeerName(IN SOCKET s
,
1767 OUT LPSOCKADDR Name
,
1768 IN OUT LPINT NameLength
,
1771 IO_STATUS_BLOCK IOSB
;
1772 ULONG TdiAddressSize
;
1773 PTRANSPORT_ADDRESS SocketAddress
;
1774 PSOCKET_INFORMATION Socket
= NULL
;
1778 Status
= NtCreateEvent(&SockEvent
,
1779 GENERIC_READ
| GENERIC_WRITE
,
1784 if( !NT_SUCCESS(Status
) )
1785 return SOCKET_ERROR
;
1787 /* Get the Socket Structure associate to this Socket*/
1788 Socket
= GetSocketStructure(s
);
1790 /* Allocate a buffer for the address */
1791 TdiAddressSize
= sizeof(TRANSPORT_ADDRESS
) + *NameLength
;
1792 SocketAddress
= HeapAlloc(GlobalHeap
, 0, TdiAddressSize
);
1794 if ( SocketAddress
== NULL
)
1796 NtClose( SockEvent
);
1797 *lpErrno
= WSAENOBUFS
;
1798 return SOCKET_ERROR
;
1802 Status
= NtDeviceIoControlFile((HANDLE
)Socket
->Handle
,
1807 IOCTL_AFD_GET_PEER_NAME
,
1813 /* Wait for return */
1814 if (Status
== STATUS_PENDING
)
1816 WaitForSingleObject(SockEvent
, INFINITE
);
1817 Status
= IOSB
.Status
;
1820 NtClose( SockEvent
);
1822 if (NT_SUCCESS(Status
))
1824 if (*NameLength
>= SocketAddress
->Address
[0].AddressLength
)
1826 Name
->sa_family
= SocketAddress
->Address
[0].AddressType
;
1827 RtlCopyMemory (Name
->sa_data
,
1828 SocketAddress
->Address
[0].Address
,
1829 SocketAddress
->Address
[0].AddressLength
);
1830 *NameLength
= 2 + SocketAddress
->Address
[0].AddressLength
;
1831 AFD_DbgPrint (MID_TRACE
, ("NameLength %d Address: %s Port %x\n",
1832 *NameLength
, ((struct sockaddr_in
*)Name
)->sin_addr
.s_addr
,
1833 ((struct sockaddr_in
*)Name
)->sin_port
));
1834 HeapFree(GlobalHeap
, 0, SocketAddress
);
1839 HeapFree(GlobalHeap
, 0, SocketAddress
);
1840 *lpErrno
= WSAEFAULT
;
1841 return SOCKET_ERROR
;
1845 return MsafdReturnWithErrno ( Status
, lpErrno
, 0, NULL
);
1850 WSPIoctl(IN SOCKET Handle
,
1851 IN DWORD dwIoControlCode
,
1852 IN LPVOID lpvInBuffer
,
1853 IN DWORD cbInBuffer
,
1854 OUT LPVOID lpvOutBuffer
,
1855 IN DWORD cbOutBuffer
,
1856 OUT LPDWORD lpcbBytesReturned
,
1857 IN LPWSAOVERLAPPED lpOverlapped
,
1858 IN LPWSAOVERLAPPED_COMPLETION_ROUTINE lpCompletionRoutine
,
1859 IN LPWSATHREADID lpThreadId
,
1862 PSOCKET_INFORMATION Socket
= NULL
;
1864 /* Get the Socket Structure associate to this Socket*/
1865 Socket
= GetSocketStructure(Handle
);
1867 switch( dwIoControlCode
)
1870 if( cbInBuffer
< sizeof(INT
) || IS_INTRESOURCE(lpvInBuffer
) )
1872 *lpErrno
= WSAEFAULT
;
1873 return SOCKET_ERROR
;
1875 Socket
->SharedData
.NonBlocking
= *((PULONG
)lpvInBuffer
) ? 1 : 0;
1876 return SetSocketInformation(Socket
, AFD_INFO_BLOCKING_MODE
, (PULONG
)lpvInBuffer
, NULL
);
1878 if( cbOutBuffer
< sizeof(INT
) || IS_INTRESOURCE(lpvOutBuffer
) )
1880 *lpErrno
= WSAEFAULT
;
1881 return SOCKET_ERROR
;
1883 return GetSocketInformation(Socket
, AFD_INFO_RECEIVE_CONTENT_SIZE
, (PULONG
)lpvOutBuffer
, NULL
);
1885 *lpErrno
= WSAEINVAL
;
1886 return SOCKET_ERROR
;
1893 WSPGetSockOpt(IN SOCKET Handle
,
1896 OUT CHAR FAR
* OptionValue
,
1897 IN OUT LPINT OptionLength
,
1900 PSOCKET_INFORMATION Socket
= NULL
;
1905 /* Get the Socket Structure associate to this Socket*/
1906 Socket
= GetSocketStructure(Handle
);
1909 *lpErrno
= WSAENOTSOCK
;
1910 return SOCKET_ERROR
;
1913 AFD_DbgPrint(MID_TRACE
, ("Called\n"));
1921 Buffer
= &Socket
->SharedData
.SocketType
;
1922 BufferSize
= sizeof(INT
);
1926 Buffer
= &Socket
->SharedData
.SizeOfRecvBuffer
;
1927 BufferSize
= sizeof(INT
);
1931 Buffer
= &Socket
->SharedData
.SizeOfSendBuffer
;
1932 BufferSize
= sizeof(INT
);
1936 BoolBuffer
= Socket
->SharedData
.Listening
;
1937 Buffer
= &BoolBuffer
;
1938 BufferSize
= sizeof(BOOLEAN
);
1942 BoolBuffer
= Socket
->SharedData
.Broadcast
;
1943 Buffer
= &BoolBuffer
;
1944 BufferSize
= sizeof(BOOLEAN
);
1948 BoolBuffer
= Socket
->SharedData
.Debug
;
1949 Buffer
= &BoolBuffer
;
1950 BufferSize
= sizeof(BOOLEAN
);
1953 /* case SO_CONDITIONAL_ACCEPT: */
1958 case SO_GROUP_PRIORITY
:
1961 case SO_MAX_MSG_SIZE
:
1963 case SO_PROTOCOL_INFO
:
1965 AFD_DbgPrint(MID_TRACE
, ("Unimplemented option (%x)\n",
1969 *lpErrno
= WSAEINVAL
;
1970 return SOCKET_ERROR
;
1973 if (*OptionLength
< BufferSize
)
1975 *lpErrno
= WSAEFAULT
;
1976 *OptionLength
= BufferSize
;
1977 return SOCKET_ERROR
;
1979 RtlCopyMemory(OptionValue
, Buffer
, BufferSize
);
1983 case IPPROTO_TCP
: /* FIXME */
1985 *lpErrno
= Socket
->HelperData
->WSHGetSocketInformation(Socket
->HelperContext
,
1987 Socket
->TdiAddressHandle
,
1988 Socket
->TdiConnectionHandle
,
1992 (LPINT
)OptionLength
);
1993 return (*lpErrno
== 0) ? 0 : SOCKET_ERROR
;
2003 IN CONST CHAR FAR
* optval
,
2007 PSOCKET_INFORMATION Socket
;
2009 /* Get the Socket Structure associate to this Socket*/
2010 Socket
= GetSocketStructure(s
);
2013 *lpErrno
= WSAENOTSOCK
;
2014 return SOCKET_ERROR
;
2018 /* FIXME: We should handle some cases here */
2021 *lpErrno
= Socket
->HelperData
->WSHSetSocketInformation(Socket
->HelperContext
,
2023 Socket
->TdiAddressHandle
,
2024 Socket
->TdiConnectionHandle
,
2029 return (*lpErrno
== 0) ? 0 : SOCKET_ERROR
;
2033 * FUNCTION: Initialize service provider for a client
2035 * wVersionRequested = Highest WinSock SPI version that the caller can use
2036 * lpWSPData = Address of WSPDATA structure to initialize
2037 * lpProtocolInfo = Pointer to structure that defines the desired protocol
2038 * UpcallTable = Pointer to upcall table of the WinSock DLL
2039 * lpProcTable = Address of procedure table to initialize
2041 * Status of operation
2045 WSPStartup(IN WORD wVersionRequested
,
2046 OUT LPWSPDATA lpWSPData
,
2047 IN LPWSAPROTOCOL_INFOW lpProtocolInfo
,
2048 IN WSPUPCALLTABLE UpcallTable
,
2049 OUT LPWSPPROC_TABLE lpProcTable
)
2054 AFD_DbgPrint(MAX_TRACE
, ("wVersionRequested (0x%X) \n", wVersionRequested
));
2056 Upcalls
= UpcallTable
;
2058 if (Status
== NO_ERROR
)
2060 lpProcTable
->lpWSPAccept
= WSPAccept
;
2061 lpProcTable
->lpWSPAddressToString
= WSPAddressToString
;
2062 lpProcTable
->lpWSPAsyncSelect
= WSPAsyncSelect
;
2063 lpProcTable
->lpWSPBind
= WSPBind
;
2064 lpProcTable
->lpWSPCancelBlockingCall
= WSPCancelBlockingCall
;
2065 lpProcTable
->lpWSPCleanup
= WSPCleanup
;
2066 lpProcTable
->lpWSPCloseSocket
= WSPCloseSocket
;
2067 lpProcTable
->lpWSPConnect
= WSPConnect
;
2068 lpProcTable
->lpWSPDuplicateSocket
= WSPDuplicateSocket
;
2069 lpProcTable
->lpWSPEnumNetworkEvents
= WSPEnumNetworkEvents
;
2070 lpProcTable
->lpWSPEventSelect
= WSPEventSelect
;
2071 lpProcTable
->lpWSPGetOverlappedResult
= WSPGetOverlappedResult
;
2072 lpProcTable
->lpWSPGetPeerName
= WSPGetPeerName
;
2073 lpProcTable
->lpWSPGetSockName
= WSPGetSockName
;
2074 lpProcTable
->lpWSPGetSockOpt
= WSPGetSockOpt
;
2075 lpProcTable
->lpWSPGetQOSByName
= WSPGetQOSByName
;
2076 lpProcTable
->lpWSPIoctl
= WSPIoctl
;
2077 lpProcTable
->lpWSPJoinLeaf
= WSPJoinLeaf
;
2078 lpProcTable
->lpWSPListen
= WSPListen
;
2079 lpProcTable
->lpWSPRecv
= WSPRecv
;
2080 lpProcTable
->lpWSPRecvDisconnect
= WSPRecvDisconnect
;
2081 lpProcTable
->lpWSPRecvFrom
= WSPRecvFrom
;
2082 lpProcTable
->lpWSPSelect
= WSPSelect
;
2083 lpProcTable
->lpWSPSend
= WSPSend
;
2084 lpProcTable
->lpWSPSendDisconnect
= WSPSendDisconnect
;
2085 lpProcTable
->lpWSPSendTo
= WSPSendTo
;
2086 lpProcTable
->lpWSPSetSockOpt
= WSPSetSockOpt
;
2087 lpProcTable
->lpWSPShutdown
= WSPShutdown
;
2088 lpProcTable
->lpWSPSocket
= WSPSocket
;
2089 lpProcTable
->lpWSPStringToAddress
= WSPStringToAddress
;
2090 lpWSPData
->wVersion
= MAKEWORD(2, 2);
2091 lpWSPData
->wHighVersion
= MAKEWORD(2, 2);
2094 AFD_DbgPrint(MAX_TRACE
, ("Status (%d).\n", Status
));
2101 * FUNCTION: Cleans up service provider for a client
2103 * lpErrno = Address of buffer for error information
2105 * 0 if successful, or SOCKET_ERROR if not
2109 WSPCleanup(OUT LPINT lpErrno
)
2112 AFD_DbgPrint(MAX_TRACE
, ("\n"));
2113 AFD_DbgPrint(MAX_TRACE
, ("Leaving.\n"));
2114 *lpErrno
= NO_ERROR
;
2122 GetSocketInformation(PSOCKET_INFORMATION Socket
,
2123 ULONG AfdInformationClass
,
2124 PULONG Ulong OPTIONAL
,
2125 PLARGE_INTEGER LargeInteger OPTIONAL
)
2127 IO_STATUS_BLOCK IOSB
;
2132 Status
= NtCreateEvent(&SockEvent
,
2133 GENERIC_READ
| GENERIC_WRITE
,
2138 if( !NT_SUCCESS(Status
) )
2141 /* Set Info Class */
2142 InfoData
.InformationClass
= AfdInformationClass
;
2145 Status
= NtDeviceIoControlFile((HANDLE
)Socket
->Handle
,
2156 /* Wait for return */
2157 if (Status
== STATUS_PENDING
)
2159 WaitForSingleObject(SockEvent
, INFINITE
);
2160 Status
= IOSB
.Status
;
2163 if (Status
!= STATUS_SUCCESS
)
2166 /* Return Information */
2169 *Ulong
= InfoData
.Information
.Ulong
;
2171 if (LargeInteger
!= NULL
)
2173 *LargeInteger
= InfoData
.Information
.LargeInteger
;
2176 NtClose( SockEvent
);
2184 SetSocketInformation(PSOCKET_INFORMATION Socket
,
2185 ULONG AfdInformationClass
,
2186 PULONG Ulong OPTIONAL
,
2187 PLARGE_INTEGER LargeInteger OPTIONAL
)
2189 IO_STATUS_BLOCK IOSB
;
2194 Status
= NtCreateEvent(&SockEvent
,
2195 GENERIC_READ
| GENERIC_WRITE
,
2200 if( !NT_SUCCESS(Status
) )
2203 /* Set Info Class */
2204 InfoData
.InformationClass
= AfdInformationClass
;
2206 /* Set Information */
2209 InfoData
.Information
.Ulong
= *Ulong
;
2211 if (LargeInteger
!= NULL
)
2213 InfoData
.Information
.LargeInteger
= *LargeInteger
;
2216 AFD_DbgPrint(MID_TRACE
,("XXX Info %x (Data %x)\n",
2217 AfdInformationClass
, *Ulong
));
2220 Status
= NtDeviceIoControlFile((HANDLE
)Socket
->Handle
,
2231 /* Wait for return */
2232 if (Status
== STATUS_PENDING
)
2234 WaitForSingleObject(SockEvent
, INFINITE
);
2235 Status
= IOSB
.Status
;
2238 NtClose( SockEvent
);
2240 return Status
== STATUS_SUCCESS
? 0 : -1;
2245 GetSocketStructure(SOCKET Handle
)
2249 for (i
=0; i
<SocketCount
; i
++)
2251 if (Sockets
[i
]->Handle
== Handle
)
2259 int CreateContext(PSOCKET_INFORMATION Socket
)
2261 IO_STATUS_BLOCK IOSB
;
2262 SOCKET_CONTEXT ContextData
;
2266 Status
= NtCreateEvent(&SockEvent
,
2267 GENERIC_READ
| GENERIC_WRITE
,
2272 if( !NT_SUCCESS(Status
) )
2275 /* Create Context */
2276 ContextData
.SharedData
= Socket
->SharedData
;
2277 ContextData
.SizeOfHelperData
= 0;
2278 RtlCopyMemory (&ContextData
.LocalAddress
,
2279 Socket
->LocalAddress
,
2280 Socket
->SharedData
.SizeOfLocalAddress
);
2281 RtlCopyMemory (&ContextData
.RemoteAddress
,
2282 Socket
->RemoteAddress
,
2283 Socket
->SharedData
.SizeOfRemoteAddress
);
2286 Status
= NtDeviceIoControlFile((HANDLE
)Socket
->Handle
,
2291 IOCTL_AFD_SET_CONTEXT
,
2293 sizeof(ContextData
),
2297 /* Wait for Completition */
2298 if (Status
== STATUS_PENDING
)
2300 WaitForSingleObject(SockEvent
, INFINITE
);
2301 Status
= IOSB
.Status
;
2304 NtClose( SockEvent
);
2306 return Status
== STATUS_SUCCESS
? 0 : -1;
2309 BOOLEAN
SockCreateOrReferenceAsyncThread(VOID
)
2311 HANDLE hAsyncThread
;
2312 DWORD AsyncThreadId
;
2314 OBJECT_HANDLE_ATTRIBUTE_INFORMATION HandleFlags
;
2317 /* Check if the Thread Already Exists */
2318 if (SockAsyncThreadRefCount
)
2323 /* Create the Completion Port */
2324 if (!SockAsyncCompletionPort
)
2326 Status
= NtCreateIoCompletion(&SockAsyncCompletionPort
,
2327 IO_COMPLETION_ALL_ACCESS
,
2329 2); // Allow 2 threads only
2331 /* Protect Handle */
2332 HandleFlags
.ProtectFromClose
= TRUE
;
2333 HandleFlags
.Inherit
= FALSE
;
2334 Status
= NtSetInformationObject(SockAsyncCompletionPort
,
2335 ObjectHandleFlagInformation
,
2337 sizeof(HandleFlags
));
2340 /* Create the Async Event */
2341 Status
= NtCreateEvent(&AsyncEvent
,
2347 /* Create the Async Thread */
2348 hAsyncThread
= CreateThread(NULL
,
2350 (LPTHREAD_START_ROUTINE
)SockAsyncThread
,
2355 /* Close the Handle */
2356 NtClose(hAsyncThread
);
2358 /* Increase the Reference Count */
2359 SockAsyncThreadRefCount
++;
2363 int SockAsyncThread(PVOID ThreadParam
)
2366 PASYNC_COMPLETION_ROUTINE AsyncCompletionRoutine
;
2367 IO_STATUS_BLOCK IOSB
;
2370 /* Make the Thread Higher Priority */
2371 SetThreadPriority(GetCurrentThread(), THREAD_PRIORITY_ABOVE_NORMAL
);
2373 /* Do a KQUEUE/WorkItem Style Loop, thanks to IoCompletion Ports */
2376 Status
= NtRemoveIoCompletion (SockAsyncCompletionPort
,
2377 (PVOID
*)&AsyncCompletionRoutine
,
2381 /* Call the Async Function */
2382 if (NT_SUCCESS(Status
))
2384 (*AsyncCompletionRoutine
)(AsyncContext
, &IOSB
);
2388 /* It Failed, sleep for a second */
2391 } while ((Status
!= STATUS_TIMEOUT
));
2393 /* The Thread has Ended */
2397 BOOLEAN
SockGetAsyncSelectHelperAfdHandle(VOID
)
2399 UNICODE_STRING AfdHelper
;
2400 OBJECT_ATTRIBUTES ObjectAttributes
;
2401 IO_STATUS_BLOCK IoSb
;
2403 FILE_COMPLETION_INFORMATION CompletionInfo
;
2404 OBJECT_HANDLE_ATTRIBUTE_INFORMATION HandleFlags
;
2406 /* First, make sure we're not already intialized */
2407 if (SockAsyncHelperAfdHandle
)
2412 /* Set up Handle Name and Object */
2413 RtlInitUnicodeString(&AfdHelper
, L
"\\Device\\Afd\\AsyncSelectHlp" );
2414 InitializeObjectAttributes(&ObjectAttributes
,
2416 OBJ_INHERIT
| OBJ_CASE_INSENSITIVE
,
2420 /* Open the Handle to AFD */
2421 Status
= NtCreateFile(&SockAsyncHelperAfdHandle
,
2422 GENERIC_READ
| GENERIC_WRITE
| SYNCHRONIZE
,
2427 FILE_SHARE_READ
| FILE_SHARE_WRITE
,
2434 * Now Set up the Completion Port Information
2435 * This means that whenever a Poll is finished, the routine will be executed
2437 CompletionInfo
.Port
= SockAsyncCompletionPort
;
2438 CompletionInfo
.Key
= SockAsyncSelectCompletionRoutine
;
2439 Status
= NtSetInformationFile(SockAsyncHelperAfdHandle
,
2442 sizeof(CompletionInfo
),
2443 FileCompletionInformation
);
2446 /* Protect the Handle */
2447 HandleFlags
.ProtectFromClose
= TRUE
;
2448 HandleFlags
.Inherit
= FALSE
;
2449 Status
= NtSetInformationObject(SockAsyncCompletionPort
,
2450 ObjectHandleFlagInformation
,
2452 sizeof(HandleFlags
));
2455 /* Set this variable to true so that Send/Recv/Accept will know wether to renable disabled events */
2456 SockAsyncSelectCalled
= TRUE
;
2460 VOID
SockAsyncSelectCompletionRoutine(PVOID Context
, PIO_STATUS_BLOCK IoStatusBlock
)
2463 PASYNC_DATA AsyncData
= Context
;
2464 PSOCKET_INFORMATION Socket
;
2467 /* Get the Socket */
2468 Socket
= AsyncData
->ParentSocket
;
2470 /* Check if the Sequence Number Changed behind our back */
2471 if (AsyncData
->SequenceNumber
!= Socket
->SharedData
.SequenceNumber
)
2476 /* Check we were manually called b/c of a failure */
2477 if (!NT_SUCCESS(IoStatusBlock
->Status
))
2479 /* FIXME: Perform Upcall */
2483 for (x
= 1; x
; x
<<=1)
2485 switch (AsyncData
->AsyncSelectInfo
.Handles
[0].Events
& x
)
2487 case AFD_EVENT_RECEIVE
:
2488 if (0 != (Socket
->SharedData
.AsyncEvents
& FD_READ
) &&
2489 0 == (Socket
->SharedData
.AsyncDisabledEvents
& FD_READ
))
2491 /* Make the Notifcation */
2492 (Upcalls
.lpWPUPostMessage
)(Socket
->SharedData
.hWnd
,
2493 Socket
->SharedData
.wMsg
,
2495 WSAMAKESELECTREPLY(FD_READ
, 0));
2496 /* Disable this event until the next read(); */
2497 Socket
->SharedData
.AsyncDisabledEvents
|= FD_READ
;
2501 case AFD_EVENT_OOB_RECEIVE
:
2502 if (0 != (Socket
->SharedData
.AsyncEvents
& FD_OOB
) &&
2503 0 == (Socket
->SharedData
.AsyncDisabledEvents
& FD_OOB
))
2505 /* Make the Notifcation */
2506 (Upcalls
.lpWPUPostMessage
)(Socket
->SharedData
.hWnd
,
2507 Socket
->SharedData
.wMsg
,
2509 WSAMAKESELECTREPLY(FD_OOB
, 0));
2510 /* Disable this event until the next read(); */
2511 Socket
->SharedData
.AsyncDisabledEvents
|= FD_OOB
;
2515 case AFD_EVENT_SEND
:
2516 if (0 != (Socket
->SharedData
.AsyncEvents
& FD_WRITE
) &&
2517 0 == (Socket
->SharedData
.AsyncDisabledEvents
& FD_WRITE
))
2519 /* Make the Notifcation */
2520 (Upcalls
.lpWPUPostMessage
)(Socket
->SharedData
.hWnd
,
2521 Socket
->SharedData
.wMsg
,
2523 WSAMAKESELECTREPLY(FD_WRITE
, 0));
2524 /* Disable this event until the next write(); */
2525 Socket
->SharedData
.AsyncDisabledEvents
|= FD_WRITE
;
2529 /* FIXME: THIS IS NOT RIGHT!!! HACK HACK HACK! */
2530 case AFD_EVENT_CONNECT
:
2531 case AFD_EVENT_CONNECT_FAIL
:
2532 if (0 != (Socket
->SharedData
.AsyncEvents
& FD_CONNECT
) &&
2533 0 == (Socket
->SharedData
.AsyncDisabledEvents
& FD_CONNECT
))
2535 /* Make the Notifcation */
2536 (Upcalls
.lpWPUPostMessage
)(Socket
->SharedData
.hWnd
,
2537 Socket
->SharedData
.wMsg
,
2539 WSAMAKESELECTREPLY(FD_CONNECT
, 0));
2540 /* Disable this event forever; */
2541 Socket
->SharedData
.AsyncDisabledEvents
|= FD_CONNECT
;
2545 case AFD_EVENT_ACCEPT
:
2546 if (0 != (Socket
->SharedData
.AsyncEvents
& FD_ACCEPT
) &&
2547 0 == (Socket
->SharedData
.AsyncDisabledEvents
& FD_ACCEPT
))
2549 /* Make the Notifcation */
2550 (Upcalls
.lpWPUPostMessage
)(Socket
->SharedData
.hWnd
,
2551 Socket
->SharedData
.wMsg
,
2553 WSAMAKESELECTREPLY(FD_ACCEPT
, 0));
2554 /* Disable this event until the next accept(); */
2555 Socket
->SharedData
.AsyncDisabledEvents
|= FD_ACCEPT
;
2559 case AFD_EVENT_DISCONNECT
:
2560 case AFD_EVENT_ABORT
:
2561 case AFD_EVENT_CLOSE
:
2562 if (0 != (Socket
->SharedData
.AsyncEvents
& FD_CLOSE
) &&
2563 0 == (Socket
->SharedData
.AsyncDisabledEvents
& FD_CLOSE
))
2565 /* Make the Notifcation */
2566 (Upcalls
.lpWPUPostMessage
)(Socket
->SharedData
.hWnd
,
2567 Socket
->SharedData
.wMsg
,
2569 WSAMAKESELECTREPLY(FD_CLOSE
, 0));
2570 /* Disable this event forever; */
2571 Socket
->SharedData
.AsyncDisabledEvents
|= FD_CLOSE
;
2574 /* FIXME: Support QOS */
2578 /* Check if there are any events left for us to check */
2579 if ((Socket
->SharedData
.AsyncEvents
& (~Socket
->SharedData
.AsyncDisabledEvents
)) == 0 )
2585 SockProcessAsyncSelect(Socket
, AsyncData
);
2589 VOID
SockProcessAsyncSelect(PSOCKET_INFORMATION Socket
, PASYNC_DATA AsyncData
)
2592 ULONG lNetworkEvents
;
2595 /* Set up the Async Data Event Info */
2596 AsyncData
->AsyncSelectInfo
.Timeout
.HighPart
= 0x7FFFFFFF;
2597 AsyncData
->AsyncSelectInfo
.Timeout
.LowPart
= 0xFFFFFFFF;
2598 AsyncData
->AsyncSelectInfo
.HandleCount
= 1;
2599 AsyncData
->AsyncSelectInfo
.Exclusive
= TRUE
;
2600 AsyncData
->AsyncSelectInfo
.Handles
[0].Handle
= Socket
->Handle
;
2601 AsyncData
->AsyncSelectInfo
.Handles
[0].Events
= 0;
2603 /* Remove unwanted events */
2604 lNetworkEvents
= Socket
->SharedData
.AsyncEvents
& (~Socket
->SharedData
.AsyncDisabledEvents
);
2606 /* Set Events to wait for */
2607 if (lNetworkEvents
& FD_READ
)
2609 AsyncData
->AsyncSelectInfo
.Handles
[0].Events
|= AFD_EVENT_RECEIVE
;
2612 if (lNetworkEvents
& FD_WRITE
)
2614 AsyncData
->AsyncSelectInfo
.Handles
[0].Events
|= AFD_EVENT_SEND
;
2617 if (lNetworkEvents
& FD_OOB
)
2619 AsyncData
->AsyncSelectInfo
.Handles
[0].Events
|= AFD_EVENT_OOB_RECEIVE
;
2622 if (lNetworkEvents
& FD_ACCEPT
)
2624 AsyncData
->AsyncSelectInfo
.Handles
[0].Events
|= AFD_EVENT_ACCEPT
;
2627 /* FIXME: THIS IS NOT RIGHT!!! HACK HACK HACK! */
2628 if (lNetworkEvents
& FD_CONNECT
)
2630 AsyncData
->AsyncSelectInfo
.Handles
[0].Events
|= AFD_EVENT_CONNECT
| AFD_EVENT_CONNECT_FAIL
;
2633 if (lNetworkEvents
& FD_CLOSE
)
2635 AsyncData
->AsyncSelectInfo
.Handles
[0].Events
|= AFD_EVENT_DISCONNECT
| AFD_EVENT_ABORT
| AFD_EVENT_CLOSE
;
2638 if (lNetworkEvents
& FD_QOS
)
2640 AsyncData
->AsyncSelectInfo
.Handles
[0].Events
|= AFD_EVENT_QOS
;
2643 if (lNetworkEvents
& FD_GROUP_QOS
)
2645 AsyncData
->AsyncSelectInfo
.Handles
[0].Events
|= AFD_EVENT_GROUP_QOS
;
2649 Status
= NtDeviceIoControlFile (SockAsyncHelperAfdHandle
,
2653 &AsyncData
->IoStatusBlock
,
2655 &AsyncData
->AsyncSelectInfo
,
2656 sizeof(AsyncData
->AsyncSelectInfo
),
2657 &AsyncData
->AsyncSelectInfo
,
2658 sizeof(AsyncData
->AsyncSelectInfo
));
2660 /* I/O Manager Won't call the completion routine, let's do it manually */
2661 if (NT_SUCCESS(Status
))
2667 AsyncData
->IoStatusBlock
.Status
= Status
;
2668 SockAsyncSelectCompletionRoutine(AsyncData
, &AsyncData
->IoStatusBlock
);
2672 VOID
SockProcessQueuedAsyncSelect(PVOID Context
, PIO_STATUS_BLOCK IoStatusBlock
)
2674 PASYNC_DATA AsyncData
= Context
;
2675 BOOL FreeContext
= TRUE
;
2676 PSOCKET_INFORMATION Socket
;
2678 /* Get the Socket */
2679 Socket
= AsyncData
->ParentSocket
;
2681 /* If someone closed it, stop the function */
2682 if (Socket
->SharedData
.State
!= SocketClosed
)
2684 /* Check if the Sequence Number changed by now, in which case quit */
2685 if (AsyncData
->SequenceNumber
== Socket
->SharedData
.SequenceNumber
)
2687 /* Do the actuall select, if needed */
2688 if ((Socket
->SharedData
.AsyncEvents
& (~Socket
->SharedData
.AsyncDisabledEvents
)))
2690 SockProcessAsyncSelect(Socket
, AsyncData
);
2691 FreeContext
= FALSE
;
2696 /* Free the Context */
2699 HeapFree(GetProcessHeap(), 0, AsyncData
);
2706 SockReenableAsyncSelectEvent (IN PSOCKET_INFORMATION Socket
,
2709 PASYNC_DATA AsyncData
;
2711 /* Make sure the event is actually disabled */
2712 if (!(Socket
->SharedData
.AsyncDisabledEvents
& Event
))
2718 Socket
->SharedData
.AsyncDisabledEvents
&= ~Event
;
2720 /* Return if no more events are being polled */
2721 if ((Socket
->SharedData
.AsyncEvents
& (~Socket
->SharedData
.AsyncDisabledEvents
)) == 0 )
2726 /* Wait on new events */
2727 AsyncData
= HeapAlloc(GetProcessHeap(), 0, sizeof(ASYNC_DATA
));
2728 if (!AsyncData
) return;
2730 /* Create the Asynch Thread if Needed */
2731 SockCreateOrReferenceAsyncThread();
2733 /* Increase the sequence number to stop anything else */
2734 Socket
->SharedData
.SequenceNumber
++;
2736 /* Set up the Async Data */
2737 AsyncData
->ParentSocket
= Socket
;
2738 AsyncData
->SequenceNumber
= Socket
->SharedData
.SequenceNumber
;
2740 /* Begin Async Select by using I/O Completion */
2741 NtSetIoCompletion(SockAsyncCompletionPort
,
2742 (PVOID
)&SockProcessQueuedAsyncSelect
,
2753 DllMain(HANDLE hInstDll
,
2760 case DLL_PROCESS_ATTACH
:
2762 AFD_DbgPrint(MAX_TRACE
, ("Loading MSAFD.DLL \n"));
2764 /* Don't need thread attach notifications
2765 so disable them to improve performance */
2766 DisableThreadLibraryCalls(hInstDll
);
2768 /* List of DLL Helpers */
2769 InitializeListHead(&SockHelpersListHead
);
2771 /* Heap to use when allocating */
2772 GlobalHeap
= GetProcessHeap();
2774 /* Allocate Heap for 1024 Sockets, can be expanded later */
2775 Sockets
= HeapAlloc(GetProcessHeap(), 0, sizeof(PSOCKET_INFORMATION
) * 1024);
2776 if (!Sockets
) return FALSE
;
2778 AFD_DbgPrint(MAX_TRACE
, ("MSAFD.DLL has been loaded\n"));
2782 case DLL_THREAD_ATTACH
:
2785 case DLL_THREAD_DETACH
:
2788 case DLL_PROCESS_DETACH
:
2792 AFD_DbgPrint(MAX_TRACE
, ("DllMain of msafd.dll (leaving)\n"));