2 * Server-side socket management
4 * Copyright (C) 1999 Marcus Meissner, Ove Kåven
6 * This library is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU Lesser General Public
8 * License as published by the Free Software Foundation; either
9 * version 2.1 of the License, or (at your option) any later version.
11 * This library is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 * Lesser General Public License for more details.
16 * You should have received a copy of the GNU Lesser General Public
17 * License along with this library; if not, write to the Free Software
18 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
20 * FIXME: we use read|write access in all cases. Shouldn't we depend that
21 * on the access of the current handle?
33 #ifdef HAVE_SYS_ERRNO_H
34 # include <sys/errno.h>
37 #include <sys/types.h>
38 #ifdef HAVE_SYS_SOCKET_H
39 # include <sys/socket.h>
41 #ifdef HAVE_SYS_IOCTL_H
42 #include <sys/ioctl.h>
44 #ifdef HAVE_SYS_FILIO_H
45 # include <sys/filio.h>
51 #define WIN32_NO_STATUS
64 #define FD_MAX_EVENTS 10
66 #define FD_WRITE_BIT 1
68 #define FD_ACCEPT_BIT 3
69 #define FD_CONNECT_BIT 4
70 #define FD_CLOSE_BIT 5
73 * Define flags to be used with the WSAAsyncSelect() call.
75 #define FD_READ 0x00000001
76 #define FD_WRITE 0x00000002
77 #define FD_OOB 0x00000004
78 #define FD_ACCEPT 0x00000008
79 #define FD_CONNECT 0x00000010
80 #define FD_CLOSE 0x00000020
82 /* internal per-socket flags */
83 #define FD_WINE_LISTENING 0x10000000
84 #define FD_WINE_NONBLOCKING 0x20000000
85 #define FD_WINE_CONNECTED 0x40000000
86 #define FD_WINE_RAW 0x80000000
87 #define FD_WINE_INTERNAL 0xFFFF0000
89 /* Constants for WSAIoctl() */
90 #define WSA_FLAG_OVERLAPPED 0x01
94 struct object obj; /* object header */
95 struct fd *fd; /* socket file descriptor */
96 unsigned int state; /* status bits */
97 unsigned int mask; /* event mask */
98 unsigned int hmask; /* held (blocked) events */
99 unsigned int pmask; /* pending events */
100 unsigned int flags; /* socket flags */
101 int polling; /* is socket being polled? */
102 unsigned short type; /* socket type */
103 unsigned short family; /* socket family */
104 struct event *event; /* event object */
105 user_handle_t window; /* window to send the message to */
106 unsigned int message; /* message to send */
107 obj_handle_t wparam; /* message wparam (socket handle) */
108 int errors[FD_MAX_EVENTS]; /* event errors */
109 struct sock *deferred; /* socket that waits for a deferred accept */
110 struct async_queue *read_q; /* queue for asynchronous reads */
111 struct async_queue *write_q; /* queue for asynchronous writes */
114 static void sock_dump( struct object *obj, int verbose );
115 static int sock_signaled( struct object *obj, struct thread *thread );
116 static struct fd *sock_get_fd( struct object *obj );
117 static void sock_destroy( struct object *obj );
119 static int sock_get_poll_events( struct fd *fd );
120 static void sock_poll_event( struct fd *fd, int event );
121 static enum server_fd_type sock_get_fd_type( struct fd *fd );
122 static void sock_queue_async( struct fd *fd, const async_data_t *data, int type, int count );
123 static void sock_reselect_async( struct fd *fd, struct async_queue *queue );
124 static void sock_cancel_async( struct fd *fd, struct process *process, struct thread *thread, client_ptr_t iosb );
126 static int sock_get_ntstatus( int err );
127 static int sock_get_error( int err );
128 static void sock_set_error(void);
130 static const struct object_ops sock_ops =
132 sizeof(struct sock), /* size */
133 sock_dump, /* dump */
134 no_get_type, /* get_type */
135 add_queue, /* add_queue */
136 remove_queue, /* remove_queue */
137 sock_signaled, /* signaled */
138 no_satisfied, /* satisfied */
139 no_signal, /* signal */
140 sock_get_fd, /* get_fd */
141 default_fd_map_access, /* map_access */
142 default_get_sd, /* get_sd */
143 default_set_sd, /* set_sd */
144 no_lookup_name, /* lookup_name */
145 no_open_file, /* open_file */
146 fd_close_handle, /* close_handle */
147 sock_destroy /* destroy */
150 static const struct fd_ops sock_fd_ops =
152 sock_get_poll_events, /* get_poll_events */
153 sock_poll_event, /* poll_event */
154 no_flush, /* flush */
155 sock_get_fd_type, /* get_file_info */
156 default_fd_ioctl, /* ioctl */
157 sock_queue_async, /* queue_async */
158 sock_reselect_async, /* reselect_async */
159 sock_cancel_async /* cancel_async */
163 /* Permutation of 0..FD_MAX_EVENTS - 1 representing the order in which
164 * we post messages if there are multiple events. Used to send
165 * messages. The problem is if there is both a FD_CONNECT event and,
166 * say, an FD_READ event available on the same socket, we want to
167 * notify the app of the connect event first. Otherwise it may
168 * discard the read event because it thinks it hasn't connected yet.
170 static const int event_bitorder[FD_MAX_EVENTS] =
178 6, 7, 8, 9 /* leftovers */
181 /* Flags that make sense only for SOCK_STREAM sockets */
182 #define STREAM_FLAG_MASK ((unsigned int) (FD_CONNECT | FD_ACCEPT | FD_WINE_LISTENING | FD_WINE_CONNECTED))
185 SOCK_SHUTDOWN_ERROR = -1,
186 SOCK_SHUTDOWN_EOF = 0,
187 SOCK_SHUTDOWN_POLLHUP = 1
190 static sock_shutdown_t sock_shutdown_type = SOCK_SHUTDOWN_ERROR;
192 static sock_shutdown_t sock_check_pollhup(void)
194 sock_shutdown_t ret = SOCK_SHUTDOWN_ERROR;
199 if ( socketpair( AF_UNIX, SOCK_STREAM, 0, fd ) ) goto out;
200 if ( shutdown( fd[0], 1 ) ) goto out;
206 n = poll( &pfd, 1, 0 );
207 if ( n != 1 ) goto out; /* error or timeout */
208 if ( pfd.revents & POLLHUP )
209 ret = SOCK_SHUTDOWN_POLLHUP;
210 else if ( pfd.revents & POLLIN &&
211 read( fd[1], &dummy, 1 ) == 0 )
212 ret = SOCK_SHUTDOWN_EOF;
222 sock_shutdown_type = sock_check_pollhup();
224 switch ( sock_shutdown_type )
226 case SOCK_SHUTDOWN_EOF:
227 if (debug_level) fprintf( stderr, "sock_init: shutdown() causes EOF\n" );
229 case SOCK_SHUTDOWN_POLLHUP:
230 if (debug_level) fprintf( stderr, "sock_init: shutdown() causes POLLHUP\n" );
233 fprintf( stderr, "sock_init: ERROR in sock_check_pollhup()\n" );
234 sock_shutdown_type = SOCK_SHUTDOWN_EOF;
238 static int sock_reselect( struct sock *sock )
240 int ev = sock_get_poll_events( sock->fd );
243 fprintf(stderr,"sock_reselect(%p): new mask %x\n", sock, ev);
245 if (!sock->polling) /* FIXME: should find a better way to do this */
247 /* previously unconnected socket, is this reselect supposed to connect it? */
248 if (!(sock->state & ~FD_WINE_NONBLOCKING)) return 0;
249 /* ok, it is, attach it to the wineserver's main poll loop */
252 /* update condition mask */
253 set_fd_events( sock->fd, ev );
257 /* wake anybody waiting on the socket event or send the associated message */
258 static void sock_wake_up( struct sock *sock )
260 unsigned int events = sock->pmask & sock->mask;
263 /* Do not signal events if there are still pending asynchronous IO requests */
264 /* We need this to delay FD_CLOSE events until all pending overlapped requests are processed */
265 if ( !events || async_queued( sock->read_q ) || async_queued( sock->write_q ) ) return;
269 if (debug_level) fprintf(stderr, "signalling events %x ptr %p\n", events, sock->event );
270 set_event( sock->event );
274 if (debug_level) fprintf(stderr, "signalling events %x win %08x\n", events, sock->window );
275 for (i = 0; i < FD_MAX_EVENTS; i++)
277 int event = event_bitorder[i];
278 if (sock->pmask & (1 << event))
280 lparam_t lparam = (1 << event) | (sock_get_error(sock->errors[event]) << 16);
281 post_message( sock->window, sock->message, sock->wparam, lparam );
285 sock_reselect( sock );
289 static inline int sock_error( struct fd *fd )
291 unsigned int optval = 0, optlen;
293 optlen = sizeof(optval);
294 getsockopt( get_unix_fd(fd), SOL_SOCKET, SO_ERROR, (void *) &optval, &optlen);
298 static int sock_dispatch_asyncs( struct sock *sock, int event, int error )
300 if ( sock->flags & WSA_FLAG_OVERLAPPED )
302 if ( event & (POLLIN|POLLPRI) && async_waiting( sock->read_q ) )
304 if (debug_level) fprintf( stderr, "activating read queue for socket %p\n", sock );
305 async_wake_up( sock->read_q, STATUS_ALERTED );
306 event &= ~(POLLIN|POLLPRI);
308 if ( event & POLLOUT && async_waiting( sock->write_q ) )
310 if (debug_level) fprintf( stderr, "activating write queue for socket %p\n", sock );
311 async_wake_up( sock->write_q, STATUS_ALERTED );
314 if ( event & (POLLERR|POLLHUP) )
316 int status = sock_get_ntstatus( error );
318 if ( !(sock->state & FD_READ) )
319 async_wake_up( sock->read_q, status );
320 if ( !(sock->state & FD_WRITE) )
321 async_wake_up( sock->write_q, status );
327 static void sock_dispatch_events( struct sock *sock, int prevstate, int event, int error )
329 if (prevstate & FD_CONNECT)
331 sock->pmask |= FD_CONNECT;
332 sock->hmask |= FD_CONNECT;
333 sock->errors[FD_CONNECT_BIT] = error;
336 if (prevstate & FD_WINE_LISTENING)
338 sock->pmask |= FD_ACCEPT;
339 sock->hmask |= FD_ACCEPT;
340 sock->errors[FD_ACCEPT_BIT] = error;
346 sock->pmask |= FD_READ;
347 sock->hmask |= FD_READ;
348 sock->errors[FD_READ_BIT] = 0;
353 sock->pmask |= FD_WRITE;
354 sock->hmask |= FD_WRITE;
355 sock->errors[FD_WRITE_BIT] = 0;
360 sock->pmask |= FD_OOB;
361 sock->hmask |= FD_OOB;
362 sock->errors[FD_OOB_BIT] = 0;
365 if (event & (POLLERR|POLLHUP))
367 sock->pmask |= FD_CLOSE;
368 sock->hmask |= FD_CLOSE;
369 sock->errors[FD_CLOSE_BIT] = error;
372 sock_wake_up( sock );
375 static void sock_poll_event( struct fd *fd, int event )
377 struct sock *sock = get_fd_user( fd );
379 int prevstate = sock->state;
382 assert( sock->obj.ops == &sock_ops );
384 fprintf(stderr, "socket %p select event: %x\n", sock, event);
386 /* we may change event later, remove from loop here */
387 if (event & (POLLERR|POLLHUP)) set_fd_events( sock->fd, -1 );
389 if (sock->state & FD_CONNECT)
394 /* we got connected */
395 sock->state |= FD_WINE_CONNECTED|FD_READ|FD_WRITE;
396 sock->state &= ~FD_CONNECT;
398 else if (event & (POLLERR|POLLHUP))
400 /* we didn't get connected? */
401 sock->state &= ~FD_CONNECT;
402 error = sock_error( fd );
405 else if (sock->state & FD_WINE_LISTENING)
408 if (event & (POLLERR|POLLHUP))
409 error = sock_error( fd );
413 /* normal data flow */
414 if ( sock->type == SOCK_STREAM && ( event & POLLIN ) )
419 /* Linux 2.4 doesn't report POLLHUP if only one side of the socket
420 * has been closed, so we need to check for it explicitly here */
421 nr = recv( get_unix_fd( fd ), &dummy, 1, MSG_PEEK );
430 /* EAGAIN can happen if an async recv() falls between the server's poll()
431 call and the invocation of this routine */
432 if ( errno != EAGAIN )
437 fprintf( stderr, "recv error on socket %p: %d\n", sock, errno );
442 if ( (hangup_seen || event & (POLLHUP|POLLERR)) && (sock->state & (FD_READ|FD_WRITE)) )
444 error = error ? error : sock_error( fd );
445 if ( (event & POLLERR) || ( sock_shutdown_type == SOCK_SHUTDOWN_EOF && (event & POLLHUP) ))
446 sock->state &= ~FD_WRITE;
447 sock->state &= ~FD_READ;
450 fprintf(stderr, "socket %p aborted by error %d, event: %x\n", sock, error, event);
457 event = sock_dispatch_asyncs( sock, event, error );
458 sock_dispatch_events( sock, prevstate, event, error );
460 /* if anyone is stupid enough to wait on the socket object itself,
461 * maybe we should wake them up too, just in case? */
462 wake_up( &sock->obj, 0 );
464 sock_reselect( sock );
467 static void sock_dump( struct object *obj, int verbose )
469 struct sock *sock = (struct sock *)obj;
470 assert( obj->ops == &sock_ops );
471 printf( "Socket fd=%p, state=%x, mask=%x, pending=%x, held=%x\n",
472 sock->fd, sock->state,
473 sock->mask, sock->pmask, sock->hmask );
476 static int sock_signaled( struct object *obj, struct thread *thread )
478 struct sock *sock = (struct sock *)obj;
479 assert( obj->ops == &sock_ops );
481 return check_fd_events( sock->fd, sock_get_poll_events( sock->fd ) ) != 0;
484 static int sock_get_poll_events( struct fd *fd )
486 struct sock *sock = get_fd_user( fd );
487 unsigned int mask = sock->mask & ~sock->hmask;
488 unsigned int smask = sock->state & mask;
491 assert( sock->obj.ops == &sock_ops );
493 if (sock->state & FD_CONNECT)
494 /* connecting, wait for writable */
496 if (sock->state & FD_WINE_LISTENING)
497 /* listening, wait for readable */
498 return (mask & FD_ACCEPT) ? POLLIN : 0;
500 if ( async_queued( sock->read_q ) )
502 if ( async_waiting( sock->read_q ) ) ev |= POLLIN | POLLPRI;
504 else if (smask & FD_READ)
505 ev |= POLLIN | POLLPRI;
506 /* We use POLLIN with 0 bytes recv() as FD_CLOSE indication for stream sockets. */
507 else if ( sock->type == SOCK_STREAM && sock->state & FD_READ && mask & FD_CLOSE &&
508 !(sock->hmask & FD_READ) )
511 if ( async_queued( sock->write_q ) )
513 if ( async_waiting( sock->write_q ) ) ev |= POLLOUT;
515 else if (smask & FD_WRITE)
521 static enum server_fd_type sock_get_fd_type( struct fd *fd )
523 return FD_TYPE_SOCKET;
526 static void sock_queue_async( struct fd *fd, const async_data_t *data, int type, int count )
528 struct sock *sock = get_fd_user( fd );
529 struct async_queue *queue;
531 assert( sock->obj.ops == &sock_ops );
535 case ASYNC_TYPE_READ:
536 if (!sock->read_q && !(sock->read_q = create_async_queue( sock->fd ))) return;
537 queue = sock->read_q;
539 case ASYNC_TYPE_WRITE:
540 if (!sock->write_q && !(sock->write_q = create_async_queue( sock->fd ))) return;
541 queue = sock->write_q;
544 set_error( STATUS_INVALID_PARAMETER );
548 if ( ( !( sock->state & FD_READ ) && type == ASYNC_TYPE_READ ) ||
549 ( !( sock->state & FD_WRITE ) && type == ASYNC_TYPE_WRITE ) )
551 set_error( STATUS_PIPE_DISCONNECTED );
556 if (!(async = create_async( current, queue, data ))) return;
557 release_object( async );
558 set_error( STATUS_PENDING );
561 sock_reselect( sock );
564 static void sock_reselect_async( struct fd *fd, struct async_queue *queue )
566 struct sock *sock = get_fd_user( fd );
567 sock_reselect( sock );
570 static void sock_cancel_async( struct fd *fd, struct process *process, struct thread *thread, client_ptr_t iosb )
572 struct sock *sock = get_fd_user( fd );
574 assert( sock->obj.ops == &sock_ops );
576 n += async_wake_up_by( sock->read_q, process, thread, iosb, STATUS_CANCELLED );
577 n += async_wake_up_by( sock->write_q, process, thread, iosb, STATUS_CANCELLED );
579 set_error( STATUS_NOT_FOUND );
582 static struct fd *sock_get_fd( struct object *obj )
584 struct sock *sock = (struct sock *)obj;
585 return (struct fd *)grab_object( sock->fd );
588 static void sock_destroy( struct object *obj )
590 struct sock *sock = (struct sock *)obj;
591 assert( obj->ops == &sock_ops );
593 /* FIXME: special socket shutdown stuff? */
595 if ( sock->deferred )
596 release_object( sock->deferred );
598 free_async_queue( sock->read_q );
599 free_async_queue( sock->write_q );
600 if (sock->event) release_object( sock->event );
603 /* shut the socket down to force pending poll() calls in the client to return */
604 shutdown( get_unix_fd(sock->fd), SHUT_RDWR );
605 release_object( sock->fd );
609 /* create a new and unconnected socket */
610 static struct object *create_socket( int family, int type, int protocol, unsigned int flags )
615 sockfd = socket( family, type, protocol );
617 fprintf(stderr,"socket(%d,%d,%d)=%d\n",family,type,protocol,sockfd);
623 fcntl(sockfd, F_SETFL, O_NONBLOCK); /* make socket nonblocking */
624 if (!(sock = alloc_object( &sock_ops )))
629 sock->state = (type != SOCK_STREAM) ? (FD_READ|FD_WRITE) : 0;
636 sock->family = family;
641 sock->deferred = NULL;
643 sock->write_q = NULL;
644 memset( sock->errors, 0, sizeof(sock->errors) );
645 if (!(sock->fd = create_anonymous_fd( &sock_fd_ops, sockfd, &sock->obj,
646 (flags & WSA_FLAG_OVERLAPPED) ? 0 : FILE_SYNCHRONOUS_IO_NONALERT )))
648 release_object( sock );
651 sock_reselect( sock );
656 /* accept a socket (creates a new fd) */
657 static struct sock *accept_socket( obj_handle_t handle )
659 struct sock *acceptsock;
662 struct sockaddr saddr;
664 sock = (struct sock *)get_handle_obj( current->process, handle, FILE_READ_DATA, &sock_ops );
668 if ( sock->deferred )
670 acceptsock = sock->deferred;
671 sock->deferred = NULL;
676 /* Try to accept(2). We can't be safe that this an already connected socket
677 * or that accept() is allowed on it. In those cases we will get -1/errno
680 unsigned int slen = sizeof(saddr);
681 acceptfd = accept( get_unix_fd(sock->fd), &saddr, &slen);
685 release_object( sock );
688 if (!(acceptsock = alloc_object( &sock_ops )))
691 release_object( sock );
695 /* newly created socket gets the same properties of the listening socket */
696 fcntl(acceptfd, F_SETFL, O_NONBLOCK); /* make socket nonblocking */
697 acceptsock->state = FD_WINE_CONNECTED|FD_READ|FD_WRITE;
698 if (sock->state & FD_WINE_NONBLOCKING)
699 acceptsock->state |= FD_WINE_NONBLOCKING;
700 acceptsock->mask = sock->mask;
701 acceptsock->hmask = 0;
702 acceptsock->pmask = 0;
703 acceptsock->polling = 0;
704 acceptsock->type = sock->type;
705 acceptsock->family = sock->family;
706 acceptsock->event = NULL;
707 acceptsock->window = sock->window;
708 acceptsock->message = sock->message;
709 acceptsock->wparam = 0;
710 if (sock->event) acceptsock->event = (struct event *)grab_object( sock->event );
711 acceptsock->flags = sock->flags;
712 acceptsock->deferred = NULL;
713 acceptsock->read_q = NULL;
714 acceptsock->write_q = NULL;
715 memset( acceptsock->errors, 0, sizeof(acceptsock->errors) );
716 if (!(acceptsock->fd = create_anonymous_fd( &sock_fd_ops, acceptfd, &acceptsock->obj,
717 get_fd_options( sock->fd ) )))
719 release_object( acceptsock );
720 release_object( sock );
725 sock->pmask &= ~FD_ACCEPT;
726 sock->hmask &= ~FD_ACCEPT;
727 sock_reselect( sock );
728 release_object( sock );
732 /* set the last error depending on errno */
733 static int sock_get_error( int err )
737 case EINTR: return WSAEINTR;
738 case EBADF: return WSAEBADF;
740 case EACCES: return WSAEACCES;
741 case EFAULT: return WSAEFAULT;
742 case EINVAL: return WSAEINVAL;
743 case EMFILE: return WSAEMFILE;
744 case EWOULDBLOCK: return WSAEWOULDBLOCK;
745 case EINPROGRESS: return WSAEINPROGRESS;
746 case EALREADY: return WSAEALREADY;
747 case ENOTSOCK: return WSAENOTSOCK;
748 case EDESTADDRREQ: return WSAEDESTADDRREQ;
749 case EMSGSIZE: return WSAEMSGSIZE;
750 case EPROTOTYPE: return WSAEPROTOTYPE;
751 case ENOPROTOOPT: return WSAENOPROTOOPT;
752 case EPROTONOSUPPORT: return WSAEPROTONOSUPPORT;
753 case ESOCKTNOSUPPORT: return WSAESOCKTNOSUPPORT;
754 case EOPNOTSUPP: return WSAEOPNOTSUPP;
755 case EPFNOSUPPORT: return WSAEPFNOSUPPORT;
756 case EAFNOSUPPORT: return WSAEAFNOSUPPORT;
757 case EADDRINUSE: return WSAEADDRINUSE;
758 case EADDRNOTAVAIL: return WSAEADDRNOTAVAIL;
759 case ENETDOWN: return WSAENETDOWN;
760 case ENETUNREACH: return WSAENETUNREACH;
761 case ENETRESET: return WSAENETRESET;
762 case ECONNABORTED: return WSAECONNABORTED;
764 case ECONNRESET: return WSAECONNRESET;
765 case ENOBUFS: return WSAENOBUFS;
766 case EISCONN: return WSAEISCONN;
767 case ENOTCONN: return WSAENOTCONN;
768 case ESHUTDOWN: return WSAESHUTDOWN;
769 case ETOOMANYREFS: return WSAETOOMANYREFS;
770 case ETIMEDOUT: return WSAETIMEDOUT;
771 case ECONNREFUSED: return WSAECONNREFUSED;
772 case ELOOP: return WSAELOOP;
773 case ENAMETOOLONG: return WSAENAMETOOLONG;
774 case EHOSTDOWN: return WSAEHOSTDOWN;
775 case EHOSTUNREACH: return WSAEHOSTUNREACH;
776 case ENOTEMPTY: return WSAENOTEMPTY;
778 case EPROCLIM: return WSAEPROCLIM;
781 case EUSERS: return WSAEUSERS;
784 case EDQUOT: return WSAEDQUOT;
787 case ESTALE: return WSAESTALE;
790 case EREMOTE: return WSAEREMOTE;
796 perror("wineserver: sock_get_error() can't map error");
801 static int sock_get_ntstatus( int err )
805 case EBADF: return STATUS_INVALID_HANDLE;
806 case EBUSY: return STATUS_DEVICE_BUSY;
808 case EACCES: return STATUS_ACCESS_DENIED;
809 case EFAULT: return STATUS_NO_MEMORY;
810 case EINVAL: return STATUS_INVALID_PARAMETER;
812 case EMFILE: return STATUS_TOO_MANY_OPENED_FILES;
813 case EWOULDBLOCK: return STATUS_CANT_WAIT;
814 case EINPROGRESS: return STATUS_PENDING;
815 case EALREADY: return STATUS_NETWORK_BUSY;
816 case ENOTSOCK: return STATUS_OBJECT_TYPE_MISMATCH;
817 case EDESTADDRREQ: return STATUS_INVALID_PARAMETER;
818 case EMSGSIZE: return STATUS_BUFFER_OVERFLOW;
819 case EPROTONOSUPPORT:
820 case ESOCKTNOSUPPORT:
823 case EPROTOTYPE: return STATUS_NOT_SUPPORTED;
824 case ENOPROTOOPT: return STATUS_INVALID_PARAMETER;
825 case EOPNOTSUPP: return STATUS_NOT_SUPPORTED;
826 case EADDRINUSE: return STATUS_ADDRESS_ALREADY_ASSOCIATED;
827 case EADDRNOTAVAIL: return STATUS_INVALID_PARAMETER;
828 case ECONNREFUSED: return STATUS_CONNECTION_REFUSED;
829 case ESHUTDOWN: return STATUS_PIPE_DISCONNECTED;
830 case ENOTCONN: return STATUS_CONNECTION_DISCONNECTED;
831 case ETIMEDOUT: return STATUS_IO_TIMEOUT;
832 case ENETUNREACH: return STATUS_NETWORK_UNREACHABLE;
833 case EHOSTUNREACH: return STATUS_HOST_UNREACHABLE;
834 case ENETDOWN: return STATUS_NETWORK_BUSY;
836 case ECONNRESET: return STATUS_CONNECTION_RESET;
837 case ECONNABORTED: return STATUS_CONNECTION_ABORTED;
839 case 0: return STATUS_SUCCESS;
842 perror("wineserver: sock_get_ntstatus() can't map error");
843 return STATUS_UNSUCCESSFUL;
847 /* set the last error depending on errno */
848 static void sock_set_error(void)
850 set_error( sock_get_ntstatus( errno ) );
853 /* create a socket */
854 DECL_HANDLER(create_socket)
859 if ((obj = create_socket( req->family, req->type, req->protocol, req->flags )) != NULL)
861 reply->handle = alloc_handle( current->process, obj, req->access, req->attributes );
862 release_object( obj );
866 /* accept a socket */
867 DECL_HANDLER(accept_socket)
872 if ((sock = accept_socket( req->lhandle )) != NULL)
874 reply->handle = alloc_handle( current->process, &sock->obj, req->access, req->attributes );
875 sock->wparam = reply->handle; /* wparam for message is the socket handle */
876 sock_reselect( sock );
877 release_object( &sock->obj );
881 /* set socket event parameters */
882 DECL_HANDLER(set_socket_event)
885 struct event *old_event;
888 if (!(sock = (struct sock *)get_handle_obj( current->process, req->handle,
889 FILE_WRITE_ATTRIBUTES, &sock_ops))) return;
890 old_event = sock->event;
891 sock->mask = req->mask;
892 sock->hmask &= ~req->mask; /* re-enable held events */
894 sock->window = req->window;
895 sock->message = req->msg;
896 sock->wparam = req->handle; /* wparam is the socket handle */
897 if (req->event) sock->event = get_event_obj( current->process, req->event, EVENT_MODIFY_STATE );
899 if (debug_level && sock->event) fprintf(stderr, "event ptr: %p\n", sock->event);
901 pollev = sock_reselect( sock );
904 sock->state |= FD_WINE_NONBLOCKING;
906 /* if a network event is pending, signal the event object
907 it is possible that FD_CONNECT or FD_ACCEPT network events has happened
908 before a WSAEventSelect() was done on it.
909 (when dealing with Asynchronous socket) */
910 sock_wake_up( sock );
912 if (old_event) release_object( old_event ); /* we're through with it */
913 release_object( &sock->obj );
916 /* get socket event parameters */
917 DECL_HANDLER(get_socket_event)
921 int errors[FD_MAX_EVENTS];
923 sock = (struct sock *)get_handle_obj( current->process, req->handle, FILE_READ_ATTRIBUTES, &sock_ops );
931 reply->mask = sock->mask;
932 reply->pmask = sock->pmask;
933 reply->state = sock->state;
934 for (i = 0; i < FD_MAX_EVENTS; i++)
935 errors[i] = sock_get_ntstatus(sock->errors[i]);
937 set_reply_data( errors, min( get_reply_max_size(), sizeof(errors) ));
943 struct event *cevent = get_event_obj( current->process, req->c_event,
944 EVENT_MODIFY_STATE );
947 reset_event( cevent );
948 release_object( cevent );
952 sock_reselect( sock );
954 release_object( &sock->obj );
957 /* re-enable pending socket events */
958 DECL_HANDLER(enable_socket_event)
962 if (!(sock = (struct sock*)get_handle_obj( current->process, req->handle,
963 FILE_WRITE_ATTRIBUTES, &sock_ops)))
966 sock->pmask &= ~req->mask; /* is this safe? */
967 sock->hmask &= ~req->mask;
968 sock->state |= req->sstate;
969 sock->state &= ~req->cstate;
970 if ( sock->type != SOCK_STREAM ) sock->state &= ~STREAM_FLAG_MASK;
972 sock_reselect( sock );
974 release_object( &sock->obj );
977 DECL_HANDLER(set_socket_deferred)
979 struct sock *sock, *acceptsock;
981 sock=(struct sock *)get_handle_obj( current->process, req->handle, FILE_WRITE_ATTRIBUTES, &sock_ops );
985 acceptsock = (struct sock *)get_handle_obj( current->process, req->deferred, 0, &sock_ops );
988 release_object( sock );
991 sock->deferred = acceptsock;
992 release_object( sock );