2 * socket-io.c: Socket IO internal calls
5 * Dick Porter (dick@ximian.com)
6 * Gonzalo Paniagua Javier (gonzalo@ximian.com)
8 * Copyright 2001-2003 Ximian, Inc (http://www.ximian.com)
9 * Copyright 2004-2009 Novell, Inc (http://www.novell.com)
11 * This file has been re-licensed under the MIT License:
12 * http://opensource.org/licenses/MIT
17 #ifndef DISABLE_SOCKETS
19 #if defined(__APPLE__) || defined(__FreeBSD__)
20 #define __APPLE_USE_RFC_3542
29 #include <sys/socket.h>
30 #ifdef HAVE_SYS_IOCTL_H
31 #include <sys/ioctl.h>
33 #include <netinet/in.h>
34 #include <netinet/tcp.h>
38 #include <arpa/inet.h>
45 #include <sys/types.h>
47 #include <mono/metadata/object.h>
48 #include <mono/io-layer/io-layer.h>
49 #include <mono/metadata/socket-io.h>
50 #include <mono/metadata/exception.h>
51 #include <mono/metadata/assembly.h>
52 #include <mono/metadata/appdomain.h>
53 #include <mono/metadata/file-io.h>
54 #include <mono/metadata/threads.h>
55 #include <mono/metadata/threads-types.h>
56 #include <mono/utils/mono-poll.h>
57 /* FIXME change this code to not mess so much with the internals */
58 #include <mono/metadata/class-internals.h>
59 #include <mono/metadata/threadpool-internals.h>
60 #include <mono/metadata/domain-internals.h>
61 #include <mono/utils/mono-threads.h>
62 #include <mono/utils/mono-memory-model.h>
63 #include <mono/utils/networking.h>
66 #ifdef HAVE_SYS_TIME_H
69 #ifdef HAVE_SYS_IOCTL_H
70 #include <sys/ioctl.h>
79 #ifdef HAVE_SYS_FILIO_H
80 #include <sys/filio.h> /* defines FIONBIO and FIONREAD */
82 #ifdef HAVE_SYS_SOCKIO_H
83 #include <sys/sockio.h> /* defines SIOCATMARK */
89 #ifdef HAVE_GETIFADDRS
90 // <net/if.h> must be included before <ifaddrs.h>
94 #include "mono/io-layer/socket-wrappers.h"
97 /* define LOGDEBUG(...) g_message(__VA_ARGS__) */
99 static gint32 convert_family(MonoAddressFamily mono_family)
103 switch(mono_family) {
104 case AddressFamily_Unknown:
105 case AddressFamily_ImpLink:
106 case AddressFamily_Pup:
107 case AddressFamily_Chaos:
108 case AddressFamily_Iso:
109 case AddressFamily_Ecma:
110 case AddressFamily_DataKit:
111 case AddressFamily_Ccitt:
112 case AddressFamily_DataLink:
113 case AddressFamily_Lat:
114 case AddressFamily_HyperChannel:
115 case AddressFamily_NetBios:
116 case AddressFamily_VoiceView:
117 case AddressFamily_FireFox:
118 case AddressFamily_Banyan:
119 case AddressFamily_Atm:
120 case AddressFamily_Cluster:
121 case AddressFamily_Ieee12844:
122 case AddressFamily_NetworkDesigners:
123 g_warning("System.Net.Sockets.AddressFamily has unsupported value 0x%x", mono_family);
126 case AddressFamily_Unspecified:
130 case AddressFamily_Unix:
134 case AddressFamily_InterNetwork:
138 case AddressFamily_Ipx:
144 case AddressFamily_Sna:
150 case AddressFamily_DecNet:
156 case AddressFamily_AppleTalk:
160 case AddressFamily_InterNetworkV6:
164 case AddressFamily_Irda:
170 g_warning("System.Net.Sockets.AddressFamily has unknown value 0x%x", mono_family);
176 static MonoAddressFamily convert_to_mono_family(guint16 af_family)
178 MonoAddressFamily family=AddressFamily_Unknown;
182 family=AddressFamily_Unspecified;
186 family=AddressFamily_Unix;
190 family=AddressFamily_InterNetwork;
195 family=AddressFamily_Ipx;
201 family=AddressFamily_Sna;
207 family=AddressFamily_DecNet;
212 family=AddressFamily_AppleTalk;
216 family=AddressFamily_InterNetworkV6;
221 family=AddressFamily_Irda;
225 g_warning("unknown address family 0x%x", af_family);
231 static gint32 convert_type(MonoSocketType mono_type)
236 case SocketType_Stream:
240 case SocketType_Dgram:
254 case SocketType_Seqpacket:
258 case SocketType_Unknown:
259 g_warning("System.Net.Sockets.SocketType has unsupported value 0x%x", mono_type);
263 g_warning("System.Net.Sockets.SocketType has unknown value 0x%x", mono_type);
269 static gint32 convert_proto(MonoProtocolType mono_proto)
274 case ProtocolType_IP:
275 case ProtocolType_IPv6:
276 case ProtocolType_Icmp:
277 case ProtocolType_Igmp:
278 case ProtocolType_Ggp:
279 case ProtocolType_Tcp:
280 case ProtocolType_Pup:
281 case ProtocolType_Udp:
282 case ProtocolType_Idp:
283 /* These protocols are known (on my system at least) */
287 case ProtocolType_ND:
288 case ProtocolType_Raw:
289 case ProtocolType_Ipx:
290 case ProtocolType_Spx:
291 case ProtocolType_SpxII:
292 case ProtocolType_Unknown:
293 /* These protocols arent */
294 g_warning("System.Net.Sockets.ProtocolType has unsupported value 0x%x", mono_proto);
304 /* Convert MonoSocketFlags */
305 static gint32 convert_socketflags (gint32 sflags)
310 /* SocketFlags.None */
313 if (sflags & ~(SocketFlags_OutOfBand | SocketFlags_MaxIOVectorLength | SocketFlags_Peek |
314 SocketFlags_DontRoute | SocketFlags_Partial))
315 /* Contains invalid flag values */
318 if (sflags & SocketFlags_OutOfBand)
320 if (sflags & SocketFlags_Peek)
322 if (sflags & SocketFlags_DontRoute)
323 flags |= MSG_DONTROUTE;
325 /* Ignore Partial - see bug 349688. Don't return -1, because
326 * according to the comment in that bug ms runtime doesn't for
327 * UDP sockets (this means we will silently ignore it for TCP
331 if (sflags & SocketFlags_Partial)
335 /* Don't do anything for MaxIOVectorLength */
336 if (sflags & SocketFlags_MaxIOVectorLength)
344 * 0 on success (mapped mono_level and mono_name to system_level and system_name
346 * -2 on non-fatal error (ie, must ignore)
348 static gint32 convert_sockopt_level_and_name(MonoSocketOptionLevel mono_level,
349 MonoSocketOptionName mono_name,
353 switch (mono_level) {
354 case SocketOptionLevel_Socket:
355 *system_level = SOL_SOCKET;
358 case SocketOptionName_DontLinger:
359 /* This is SO_LINGER, because the setsockopt
360 * internal call maps DontLinger to SO_LINGER
363 *system_name = SO_LINGER;
365 case SocketOptionName_Debug:
366 *system_name = SO_DEBUG;
369 case SocketOptionName_AcceptConnection:
370 *system_name = SO_ACCEPTCONN;
373 case SocketOptionName_ReuseAddress:
374 *system_name = SO_REUSEADDR;
376 case SocketOptionName_KeepAlive:
377 *system_name = SO_KEEPALIVE;
379 case SocketOptionName_DontRoute:
380 *system_name = SO_DONTROUTE;
382 case SocketOptionName_Broadcast:
383 *system_name = SO_BROADCAST;
385 case SocketOptionName_Linger:
386 *system_name = SO_LINGER;
388 case SocketOptionName_OutOfBandInline:
389 *system_name = SO_OOBINLINE;
391 case SocketOptionName_SendBuffer:
392 *system_name = SO_SNDBUF;
394 case SocketOptionName_ReceiveBuffer:
395 *system_name = SO_RCVBUF;
397 case SocketOptionName_SendLowWater:
398 *system_name = SO_SNDLOWAT;
400 case SocketOptionName_ReceiveLowWater:
401 *system_name = SO_RCVLOWAT;
403 case SocketOptionName_SendTimeout:
404 *system_name = SO_SNDTIMEO;
406 case SocketOptionName_ReceiveTimeout:
407 *system_name = SO_RCVTIMEO;
409 case SocketOptionName_Error:
410 *system_name = SO_ERROR;
412 case SocketOptionName_Type:
413 *system_name = SO_TYPE;
416 case SocketOptionName_PeerCred:
417 *system_name = SO_PEERCRED;
420 case SocketOptionName_ExclusiveAddressUse:
421 #ifdef SO_EXCLUSIVEADDRUSE
422 *system_name = SO_EXCLUSIVEADDRUSE;
425 case SocketOptionName_UseLoopback:
426 #ifdef SO_USELOOPBACK
427 *system_name = SO_USELOOPBACK;
430 case SocketOptionName_MaxConnections:
432 *system_name = SO_MAXCONN;
434 #elif defined(SOMAXCONN)
435 *system_name = SOMAXCONN;
439 g_warning("System.Net.Sockets.SocketOptionName 0x%x is not supported at Socket level", mono_name);
444 case SocketOptionLevel_IP:
445 *system_level = mono_networking_get_ip_protocol ();
448 case SocketOptionName_IPOptions:
449 *system_name = IP_OPTIONS;
452 case SocketOptionName_HeaderIncluded:
453 *system_name = IP_HDRINCL;
457 case SocketOptionName_TypeOfService:
458 *system_name = IP_TOS;
462 case SocketOptionName_IpTimeToLive:
463 *system_name = IP_TTL;
466 case SocketOptionName_MulticastInterface:
467 *system_name = IP_MULTICAST_IF;
469 case SocketOptionName_MulticastTimeToLive:
470 *system_name = IP_MULTICAST_TTL;
472 case SocketOptionName_MulticastLoopback:
473 *system_name = IP_MULTICAST_LOOP;
475 case SocketOptionName_AddMembership:
476 *system_name = IP_ADD_MEMBERSHIP;
478 case SocketOptionName_DropMembership:
479 *system_name = IP_DROP_MEMBERSHIP;
481 #ifdef HAVE_IP_PKTINFO
482 case SocketOptionName_PacketInformation:
483 *system_name = IP_PKTINFO;
485 #endif /* HAVE_IP_PKTINFO */
487 case SocketOptionName_DontFragment:
488 #ifdef HAVE_IP_DONTFRAGMENT
489 *system_name = IP_DONTFRAGMENT;
491 #elif defined HAVE_IP_MTU_DISCOVER
492 /* Not quite the same */
493 *system_name = IP_MTU_DISCOVER;
496 /* If the flag is not available on this system, we can ignore this error */
498 #endif /* HAVE_IP_DONTFRAGMENT */
499 case SocketOptionName_AddSourceMembership:
500 case SocketOptionName_DropSourceMembership:
501 case SocketOptionName_BlockSource:
502 case SocketOptionName_UnblockSource:
503 /* Can't figure out how to map these, so fall
507 g_warning("System.Net.Sockets.SocketOptionName 0x%x is not supported at IP level", mono_name);
512 case SocketOptionLevel_IPv6:
513 *system_level = mono_networking_get_ipv6_protocol ();
516 case SocketOptionName_IpTimeToLive:
517 case SocketOptionName_HopLimit:
518 *system_name = IPV6_UNICAST_HOPS;
520 case SocketOptionName_MulticastInterface:
521 *system_name = IPV6_MULTICAST_IF;
523 case SocketOptionName_MulticastTimeToLive:
524 *system_name = IPV6_MULTICAST_HOPS;
526 case SocketOptionName_MulticastLoopback:
527 *system_name = IPV6_MULTICAST_LOOP;
529 case SocketOptionName_AddMembership:
530 *system_name = IPV6_JOIN_GROUP;
532 case SocketOptionName_DropMembership:
533 *system_name = IPV6_LEAVE_GROUP;
535 case SocketOptionName_PacketInformation:
536 #ifdef HAVE_IPV6_PKTINFO
537 *system_name = IPV6_PKTINFO;
540 case SocketOptionName_HeaderIncluded:
541 case SocketOptionName_IPOptions:
542 case SocketOptionName_TypeOfService:
543 case SocketOptionName_DontFragment:
544 case SocketOptionName_AddSourceMembership:
545 case SocketOptionName_DropSourceMembership:
546 case SocketOptionName_BlockSource:
547 case SocketOptionName_UnblockSource:
548 /* Can't figure out how to map these, so fall
552 g_warning("System.Net.Sockets.SocketOptionName 0x%x is not supported at IPv6 level", mono_name);
556 break; /* SocketOptionLevel_IPv6 */
558 case SocketOptionLevel_Tcp:
559 *system_level = mono_networking_get_tcp_protocol ();
562 case SocketOptionName_NoDelay:
563 *system_name = TCP_NODELAY;
566 /* The documentation is talking complete
567 * bollocks here: rfc-1222 is titled
568 * 'Advancing the NSFNET Routing Architecture'
569 * and doesn't mention either of the words
570 * "expedite" or "urgent".
572 case SocketOptionName_BsdUrgent:
573 case SocketOptionName_Expedited:
576 g_warning("System.Net.Sockets.SocketOptionName 0x%x is not supported at TCP level", mono_name);
581 case SocketOptionLevel_Udp:
582 g_warning("System.Net.Sockets.SocketOptionLevel has unsupported value 0x%x", mono_level);
585 case SocketOptionName_NoChecksum:
586 case SocketOptionName_ChecksumCoverage:
588 g_warning("System.Net.Sockets.SocketOptionName 0x%x is not supported at UDP level", mono_name);
595 g_warning("System.Net.Sockets.SocketOptionLevel has unknown value 0x%x", mono_level);
602 static MonoImage *get_socket_assembly (void)
604 MonoDomain *domain = mono_domain_get ();
606 if (domain->socket_assembly == NULL) {
607 MonoImage *socket_assembly;
609 socket_assembly = mono_image_loaded ("System");
610 if (!socket_assembly) {
611 MonoAssembly *sa = mono_assembly_open ("System.dll", NULL);
614 g_assert_not_reached ();
616 socket_assembly = mono_assembly_get_image (sa);
619 mono_atomic_store_release (&domain->socket_assembly, socket_assembly);
622 return domain->socket_assembly;
625 static gint32 get_family_hint(void)
627 MonoDomain *domain = mono_domain_get ();
629 if (!domain->inet_family_hint) {
630 MonoClass *socket_class;
631 MonoClassField *ipv6_field, *ipv4_field;
632 gint32 ipv6_enabled = -1, ipv4_enabled = -1;
635 socket_class = mono_class_from_name (get_socket_assembly (), "System.Net.Sockets", "Socket");
636 ipv4_field = mono_class_get_field_from_name (socket_class, "ipv4Supported");
637 ipv6_field = mono_class_get_field_from_name (socket_class, "ipv6Supported");
638 vtable = mono_class_vtable (mono_domain_get (), socket_class);
640 mono_runtime_class_init (vtable);
642 mono_field_static_get_value (vtable, ipv4_field, &ipv4_enabled);
643 mono_field_static_get_value (vtable, ipv6_field, &ipv6_enabled);
645 mono_domain_lock (domain);
646 if (ipv4_enabled == 1 && ipv6_enabled == 1) {
647 domain->inet_family_hint = 1;
648 } else if (ipv4_enabled == 1) {
649 domain->inet_family_hint = 2;
651 domain->inet_family_hint = 3;
653 mono_domain_unlock (domain);
655 switch (domain->inet_family_hint) {
656 case 1: return PF_UNSPEC;
657 case 2: return PF_INET;
658 case 3: return PF_INET6;
664 gpointer ves_icall_System_Net_Sockets_Socket_Socket_internal(MonoObject *this, gint32 family, gint32 type, gint32 proto, gint32 *error)
673 sock_family=convert_family(family);
674 if(sock_family==-1) {
675 *error = WSAEAFNOSUPPORT;
679 sock_proto=convert_proto(proto);
681 *error = WSAEPROTONOSUPPORT;
685 sock_type=convert_type(type);
687 *error = WSAESOCKTNOSUPPORT;
691 sock = _wapi_socket (sock_family, sock_type, sock_proto,
692 NULL, 0, WSA_FLAG_OVERLAPPED);
694 if(sock==INVALID_SOCKET) {
695 *error = WSAGetLastError ();
699 return(GUINT_TO_POINTER (sock));
702 /* FIXME: the SOCKET parameter (here and in other functions in this
703 * file) is really an IntPtr which needs to be converted to a guint32.
705 void ves_icall_System_Net_Sockets_Socket_Close_internal(SOCKET sock,
708 LOGDEBUG (g_message ("%s: closing 0x%x", __func__, sock));
712 /* Clear any pending work item from this socket if the underlying
713 * polling system does not notify when the socket is closed */
714 mono_thread_pool_remove_socket (GPOINTER_TO_INT (sock));
718 gint32 ves_icall_System_Net_Sockets_SocketException_WSAGetLastError_internal(void)
720 LOGDEBUG (g_message("%s: returning %d", __func__, WSAGetLastError()));
722 return(WSAGetLastError());
725 gint32 ves_icall_System_Net_Sockets_Socket_Available_internal(SOCKET sock,
733 /* FIXME: this might require amount to be unsigned long. */
734 ret=ioctlsocket(sock, FIONREAD, &amount);
735 if(ret==SOCKET_ERROR) {
736 *error = WSAGetLastError ();
743 void ves_icall_System_Net_Sockets_Socket_Blocking_internal(SOCKET sock,
752 * block == TRUE/FALSE means we will block/not block.
753 * But the ioctlsocket call takes TRUE/FALSE for non-block/block
757 ret = ioctlsocket (sock, FIONBIO, (gulong *) &block);
758 if(ret==SOCKET_ERROR) {
759 *error = WSAGetLastError ();
763 gpointer ves_icall_System_Net_Sockets_Socket_Accept_internal(SOCKET sock,
768 MonoInternalThread* curthread G_GNUC_UNUSED = mono_thread_internal_current ();
769 MONO_PREPARE_BLOCKING
774 curthread->interrupt_on_stop = (gpointer)TRUE;
775 newsock = _wapi_accept (sock, NULL, 0);
776 curthread->interrupt_on_stop = (gpointer)FALSE;
779 newsock = _wapi_accept (sock, NULL, 0);
783 if(newsock==INVALID_SOCKET) {
784 *error = WSAGetLastError ();
788 return(GUINT_TO_POINTER (newsock));
791 void ves_icall_System_Net_Sockets_Socket_Listen_internal(SOCKET sock,
799 ret = _wapi_listen (sock, backlog);
800 if(ret==SOCKET_ERROR) {
801 *error = WSAGetLastError ();
805 // Check whether it's ::ffff::0:0.
807 is_ipv4_mapped_any (const struct in6_addr *addr)
811 for (i = 0; i < 10; i++) {
812 if (addr->s6_addr [i])
815 if ((addr->s6_addr [10] != 0xff) || (addr->s6_addr [11] != 0xff))
817 for (i = 12; i < 16; i++) {
818 if (addr->s6_addr [i])
824 static MonoObject *create_object_from_sockaddr(struct sockaddr *saddr,
825 int sa_size, gint32 *error)
827 MonoDomain *domain = mono_domain_get ();
828 MonoObject *sockaddr_obj;
830 MonoAddressFamily family;
832 /* Build a System.Net.SocketAddress object instance */
833 if (!domain->sockaddr_class) {
834 domain->sockaddr_class=mono_class_from_name (get_socket_assembly (), "System.Net", "SocketAddress");
835 g_assert (domain->sockaddr_class);
837 sockaddr_obj=mono_object_new(domain, domain->sockaddr_class);
839 /* Locate the SocketAddress data buffer in the object */
840 if (!domain->sockaddr_data_field) {
841 domain->sockaddr_data_field=mono_class_get_field_from_name (domain->sockaddr_class, "data");
842 g_assert (domain->sockaddr_data_field);
845 /* May be the +2 here is too conservative, as sa_len returns
846 * the length of the entire sockaddr_in/in6, including
847 * sizeof (unsigned short) of the family */
848 /* We can't really avoid the +2 as all code below depends on this size - INCLUDING unix domain sockets.*/
849 data=mono_array_new_cached(domain, mono_get_byte_class (), sa_size+2);
851 /* The data buffer is laid out as follows:
852 * bytes 0 and 1 are the address family
853 * bytes 2 and 3 are the port info
854 * the rest is the address info
857 family=convert_to_mono_family(saddr->sa_family);
858 if(family==AddressFamily_Unknown) {
859 *error = WSAEAFNOSUPPORT;
863 mono_array_set(data, guint8, 0, family & 0x0FF);
864 mono_array_set(data, guint8, 1, (family >> 8) & 0x0FF);
866 if(saddr->sa_family==AF_INET) {
867 struct sockaddr_in *sa_in=(struct sockaddr_in *)saddr;
868 guint16 port=ntohs(sa_in->sin_port);
869 guint32 address=ntohl(sa_in->sin_addr.s_addr);
872 mono_raise_exception((MonoException *)mono_exception_from_name(mono_get_corlib (), "System", "SystemException"));
875 mono_array_set(data, guint8, 2, (port>>8) & 0xff);
876 mono_array_set(data, guint8, 3, (port) & 0xff);
877 mono_array_set(data, guint8, 4, (address>>24) & 0xff);
878 mono_array_set(data, guint8, 5, (address>>16) & 0xff);
879 mono_array_set(data, guint8, 6, (address>>8) & 0xff);
880 mono_array_set(data, guint8, 7, (address) & 0xff);
882 mono_field_set_value (sockaddr_obj, domain->sockaddr_data_field, data);
884 return(sockaddr_obj);
885 } else if (saddr->sa_family == AF_INET6) {
886 struct sockaddr_in6 *sa_in=(struct sockaddr_in6 *)saddr;
889 guint16 port=ntohs(sa_in->sin6_port);
892 mono_raise_exception((MonoException *)mono_exception_from_name(mono_get_corlib (), "System", "SystemException"));
895 mono_array_set(data, guint8, 2, (port>>8) & 0xff);
896 mono_array_set(data, guint8, 3, (port) & 0xff);
898 if (is_ipv4_mapped_any (&sa_in->sin6_addr)) {
899 // Map ::ffff:0:0 to :: (bug #5502)
900 for(i=0; i<16; i++) {
901 mono_array_set(data, guint8, 8+i, 0);
904 for(i=0; i<16; i++) {
905 mono_array_set(data, guint8, 8+i,
906 sa_in->sin6_addr.s6_addr[i]);
910 mono_array_set(data, guint8, 24, sa_in->sin6_scope_id & 0xff);
911 mono_array_set(data, guint8, 25,
912 (sa_in->sin6_scope_id >> 8) & 0xff);
913 mono_array_set(data, guint8, 26,
914 (sa_in->sin6_scope_id >> 16) & 0xff);
915 mono_array_set(data, guint8, 27,
916 (sa_in->sin6_scope_id >> 24) & 0xff);
918 mono_field_set_value (sockaddr_obj, domain->sockaddr_data_field, data);
920 return(sockaddr_obj);
922 } else if (saddr->sa_family == AF_UNIX) {
925 for (i = 0; i < sa_size; i++) {
926 mono_array_set (data, guint8, i+2, saddr->sa_data[i]);
929 mono_field_set_value (sockaddr_obj, domain->sockaddr_data_field, data);
934 *error = WSAEAFNOSUPPORT;
940 get_sockaddr_size (int family)
945 if (family == AF_INET) {
946 size = sizeof (struct sockaddr_in);
947 } else if (family == AF_INET6) {
948 size = sizeof (struct sockaddr_in6);
950 } else if (family == AF_UNIX) {
951 size = sizeof (struct sockaddr_un);
957 extern MonoObject *ves_icall_System_Net_Sockets_Socket_LocalEndPoint_internal(SOCKET sock, gint32 af, gint32 *error)
966 salen = get_sockaddr_size (convert_family (af));
968 *error = WSAEAFNOSUPPORT;
971 sa = (salen <= 128) ? alloca (salen) : g_malloc0 (salen);
972 MONO_PREPARE_BLOCKING
973 ret = _wapi_getsockname (sock, (struct sockaddr *)sa, &salen);
976 if(ret==SOCKET_ERROR) {
977 *error = WSAGetLastError ();
983 LOGDEBUG (g_message("%s: bound to %s port %d", __func__, inet_ntoa(((struct sockaddr_in *)&sa)->sin_addr), ntohs(((struct sockaddr_in *)&sa)->sin_port)));
985 result = create_object_from_sockaddr((struct sockaddr *)sa, salen, error);
991 extern MonoObject *ves_icall_System_Net_Sockets_Socket_RemoteEndPoint_internal(SOCKET sock, gint32 af, gint32 *error)
1000 salen = get_sockaddr_size (convert_family (af));
1002 *error = WSAEAFNOSUPPORT;
1005 sa = (salen <= 128) ? alloca (salen) : g_malloc0 (salen);
1006 /* Note: linux returns just 2 for AF_UNIX. Always. */
1007 MONO_PREPARE_BLOCKING
1008 ret = _wapi_getpeername (sock, (struct sockaddr *)sa, &salen);
1009 MONO_FINISH_BLOCKING
1010 if(ret==SOCKET_ERROR) {
1011 *error = WSAGetLastError ();
1017 LOGDEBUG (g_message("%s: connected to %s port %d", __func__, inet_ntoa(((struct sockaddr_in *)&sa)->sin_addr), ntohs(((struct sockaddr_in *)&sa)->sin_port)));
1019 result = create_object_from_sockaddr((struct sockaddr *)sa, salen, error);
1025 static struct sockaddr *create_sockaddr_from_object(MonoObject *saddr_obj,
1029 MonoClassField *field;
1034 /* Dig the SocketAddress data buffer out of the object */
1035 field=mono_class_get_field_from_name(saddr_obj->vtable->klass, "data");
1036 data=*(MonoArray **)(((char *)saddr_obj) + field->offset);
1038 /* The data buffer is laid out as follows:
1039 * byte 0 is the address family low byte
1040 * byte 1 is the address family high byte
1042 * bytes 2 and 3 are the port info
1043 * the rest is the address info
1045 * the rest is the file name
1047 len = mono_array_length (data);
1049 mono_raise_exception (mono_exception_from_name(mono_get_corlib (), "System", "SystemException"));
1052 family = convert_family (mono_array_get (data, guint8, 0) + (mono_array_get (data, guint8, 1) << 8));
1053 if (family == AF_INET) {
1054 struct sockaddr_in *sa;
1059 mono_raise_exception (mono_exception_from_name (mono_get_corlib (), "System", "SystemException"));
1062 sa = g_new0 (struct sockaddr_in, 1);
1063 port = (mono_array_get (data, guint8, 2) << 8) +
1064 mono_array_get (data, guint8, 3);
1065 address = (mono_array_get (data, guint8, 4) << 24) +
1066 (mono_array_get (data, guint8, 5) << 16 ) +
1067 (mono_array_get (data, guint8, 6) << 8) +
1068 mono_array_get (data, guint8, 7);
1070 sa->sin_family = family;
1071 sa->sin_addr.s_addr = htonl (address);
1072 sa->sin_port = htons (port);
1074 *sa_size = sizeof(struct sockaddr_in);
1075 return((struct sockaddr *)sa);
1076 } else if (family == AF_INET6) {
1077 struct sockaddr_in6 *sa;
1083 mono_raise_exception (mono_exception_from_name (mono_get_corlib (), "System", "SystemException"));
1086 sa = g_new0 (struct sockaddr_in6, 1);
1087 port = mono_array_get (data, guint8, 3) +
1088 (mono_array_get (data, guint8, 2) << 8);
1089 scopeid = mono_array_get (data, guint8, 24) +
1090 (mono_array_get (data, guint8, 25) << 8) +
1091 (mono_array_get (data, guint8, 26) << 16) +
1092 (mono_array_get (data, guint8, 27) << 24);
1094 sa->sin6_family = family;
1095 sa->sin6_port = htons (port);
1096 sa->sin6_scope_id = scopeid;
1098 for(i=0; i<16; i++) {
1099 sa->sin6_addr.s6_addr[i] = mono_array_get (data, guint8, 8+i);
1102 *sa_size = sizeof(struct sockaddr_in6);
1103 return((struct sockaddr *)sa);
1104 #ifdef HAVE_SYS_UN_H
1105 } else if (family == AF_UNIX) {
1106 struct sockaddr_un *sock_un;
1109 /* Need a byte for the '\0' terminator/prefix, and the first
1110 * two bytes hold the SocketAddress family
1112 if (len - 2 >= sizeof(sock_un->sun_path)) {
1113 mono_raise_exception (mono_get_exception_index_out_of_range ());
1116 sock_un = g_new0 (struct sockaddr_un, 1);
1118 sock_un->sun_family = family;
1119 for (i = 0; i < len - 2; i++) {
1120 sock_un->sun_path [i] = mono_array_get (data, guint8,
1126 return (struct sockaddr *)sock_un;
1129 *error = WSAEAFNOSUPPORT;
1134 extern void ves_icall_System_Net_Sockets_Socket_Bind_internal(SOCKET sock, MonoObject *sockaddr, gint32 *error)
1136 struct sockaddr *sa;
1142 sa=create_sockaddr_from_object(sockaddr, &sa_size, error);
1147 LOGDEBUG (g_message("%s: binding to %s port %d", __func__, inet_ntoa(((struct sockaddr_in *)sa)->sin_addr), ntohs (((struct sockaddr_in *)sa)->sin_port)));
1149 ret = _wapi_bind (sock, sa, sa_size);
1150 if(ret==SOCKET_ERROR) {
1151 *error = WSAGetLastError ();
1164 ves_icall_System_Net_Sockets_Socket_Poll_internal (SOCKET sock, gint mode,
1165 gint timeout, gint32 *error)
1167 MonoInternalThread *thread = NULL;
1172 pfds = g_new0 (mono_pollfd, 1);
1173 pfds[0].fd = GPOINTER_TO_INT (sock);
1174 pfds[0].events = (mode == SelectModeRead) ? MONO_POLLIN :
1175 (mode == SelectModeWrite) ? MONO_POLLOUT :
1176 (MONO_POLLERR | MONO_POLLHUP | MONO_POLLNVAL);
1178 timeout = (timeout >= 0) ? (timeout / 1000) : -1;
1179 start = time (NULL);
1183 ret = mono_poll (pfds, 1, timeout);
1184 if (timeout > 0 && ret < 0) {
1186 int sec = time (NULL) - start;
1188 timeout -= sec * 1000;
1196 if (ret == -1 && errno == EINTR) {
1199 if (thread == NULL) {
1200 thread = mono_thread_internal_current ();
1203 leave = mono_thread_test_state (thread, ThreadState_AbortRequested | ThreadState_StopRequested);
1209 /* Suspend requested? */
1210 mono_thread_interruption_checkpoint ();
1214 } while (ret == -1 && errno == EINTR);
1218 *error = WSAGetLastError ();
1220 *error = errno_to_WSA (errno, __func__);
1235 extern void ves_icall_System_Net_Sockets_Socket_Connect_internal(SOCKET sock, MonoObject *sockaddr, gint32 *error)
1237 struct sockaddr *sa;
1243 sa=create_sockaddr_from_object(sockaddr, &sa_size, error);
1248 LOGDEBUG (g_message("%s: connecting to %s port %d", __func__, inet_ntoa(((struct sockaddr_in *)sa)->sin_addr), ntohs (((struct sockaddr_in *)sa)->sin_port)));
1250 MONO_PREPARE_BLOCKING
1251 ret = _wapi_connect (sock, sa, sa_size);
1252 MONO_FINISH_BLOCKING
1254 if(ret==SOCKET_ERROR) {
1255 *error = WSAGetLastError ();
1261 /* These #defines from mswsock.h from wine. Defining them here allows
1262 * us to build this file on a mingw box that doesn't know the magic
1263 * numbers, but still run on a newer windows box that does.
1265 #ifndef WSAID_DISCONNECTEX
1266 #define WSAID_DISCONNECTEX {0x7fda2e11,0x8630,0x436f,{0xa0, 0x31, 0xf5, 0x36, 0xa6, 0xee, 0xc1, 0x57}}
1267 typedef BOOL (WINAPI *LPFN_DISCONNECTEX)(SOCKET, LPOVERLAPPED, DWORD, DWORD);
1270 #ifndef WSAID_TRANSMITFILE
1271 #define WSAID_TRANSMITFILE {0xb5367df0,0xcbac,0x11cf,{0x95,0xca,0x00,0x80,0x5f,0x48,0xa1,0x92}}
1272 typedef BOOL (WINAPI *LPFN_TRANSMITFILE)(SOCKET, HANDLE, DWORD, DWORD, LPOVERLAPPED, LPTRANSMIT_FILE_BUFFERS, DWORD);
1275 extern void ves_icall_System_Net_Sockets_Socket_Disconnect_internal(SOCKET sock, MonoBoolean reuse, gint32 *error)
1278 glong output_bytes = 0;
1279 GUID disco_guid = WSAID_DISCONNECTEX;
1280 GUID trans_guid = WSAID_TRANSMITFILE;
1281 LPFN_DISCONNECTEX _wapi_disconnectex = NULL;
1282 LPFN_TRANSMITFILE _wapi_transmitfile = NULL;
1284 MONO_PREPARE_BLOCKING
1288 LOGDEBUG (g_message("%s: disconnecting from socket %p (reuse %d)", __func__, sock, reuse));
1290 /* I _think_ the extension function pointers need to be looked
1291 * up for each socket. FIXME: check the best way to store
1292 * pointers to functions in managed objects that still works
1293 * on 64bit platforms.
1295 ret = WSAIoctl (sock, SIO_GET_EXTENSION_FUNCTION_POINTER,
1296 (void *)&disco_guid, sizeof(GUID),
1297 (void *)&_wapi_disconnectex, sizeof(void *),
1298 &output_bytes, NULL, NULL);
1300 /* make sure that WSAIoctl didn't put crap in the
1303 _wapi_disconnectex = NULL;
1306 * Use the SIO_GET_EXTENSION_FUNCTION_POINTER to
1307 * determine the address of the disconnect method without
1308 * taking a hard dependency on a single provider
1310 * For an explanation of why this is done, you can read
1311 * the article at http://www.codeproject.com/internet/jbsocketserver3.asp
1313 ret = WSAIoctl (sock, SIO_GET_EXTENSION_FUNCTION_POINTER,
1314 (void *)&trans_guid, sizeof(GUID),
1315 (void *)&_wapi_transmitfile, sizeof(void *),
1316 &output_bytes, NULL, NULL);
1318 _wapi_transmitfile = NULL;
1322 if (_wapi_disconnectex != NULL) {
1323 bret = _wapi_disconnectex (sock, NULL, TF_REUSE_SOCKET, 0);
1324 } else if (_wapi_transmitfile != NULL) {
1325 bret = _wapi_transmitfile (sock, NULL, 0, 0, NULL, NULL,
1326 TF_DISCONNECT | TF_REUSE_SOCKET);
1328 *error = ERROR_NOT_SUPPORTED;
1329 bret = TRUE; //we don't want the following bret check to change *error
1332 if (bret == FALSE) {
1333 *error = WSAGetLastError ();
1336 MONO_FINISH_BLOCKING
1339 gint32 ves_icall_System_Net_Sockets_Socket_Receive_internal(SOCKET sock, MonoArray *buffer, gint32 offset, gint32 count, gint32 flags, gint32 *error)
1345 MonoInternalThread* curthread G_GNUC_UNUSED = mono_thread_internal_current ();
1349 alen = mono_array_length (buffer);
1350 if (offset > alen - count) {
1354 buf=mono_array_addr(buffer, guchar, offset);
1356 recvflags = convert_socketflags (flags);
1357 if (recvflags == -1) {
1358 *error = WSAEOPNOTSUPP;
1362 MONO_PREPARE_BLOCKING
1365 curthread->interrupt_on_stop = (gpointer)TRUE;
1366 ret = _wapi_recv (sock, buf, count, recvflags);
1367 curthread->interrupt_on_stop = (gpointer)FALSE;
1370 ret = _wapi_recv (sock, buf, count, recvflags);
1372 MONO_FINISH_BLOCKING
1374 if(ret==SOCKET_ERROR) {
1375 *error = WSAGetLastError ();
1382 gint32 ves_icall_System_Net_Sockets_Socket_Receive_array_internal(SOCKET sock, MonoArray *buffers, gint32 flags, gint32 *error)
1387 DWORD recvflags = 0;
1391 wsabufs = mono_array_addr (buffers, WSABUF, 0);
1392 count = mono_array_length (buffers);
1394 recvflags = convert_socketflags (flags);
1395 if (recvflags == -1) {
1396 *error = WSAEOPNOTSUPP;
1400 ret = WSARecv (sock, wsabufs, count, &recv, &recvflags, NULL, NULL);
1401 if (ret == SOCKET_ERROR) {
1402 *error = WSAGetLastError ();
1409 gint32 ves_icall_System_Net_Sockets_Socket_RecvFrom_internal(SOCKET sock, MonoArray *buffer, gint32 offset, gint32 count, gint32 flags, MonoObject **sockaddr, gint32 *error)
1415 struct sockaddr *sa;
1420 alen = mono_array_length (buffer);
1421 if (offset > alen - count) {
1425 sa=create_sockaddr_from_object(*sockaddr, &sa_size, error);
1430 buf=mono_array_addr(buffer, guchar, offset);
1432 recvflags = convert_socketflags (flags);
1433 if (recvflags == -1) {
1434 *error = WSAEOPNOTSUPP;
1438 MONO_PREPARE_BLOCKING
1439 ret = _wapi_recvfrom (sock, buf, count, recvflags, sa, &sa_size);
1440 MONO_FINISH_BLOCKING
1442 if(ret==SOCKET_ERROR) {
1444 *error = WSAGetLastError ();
1448 /* If we didn't get a socket size, then we're probably a
1449 * connected connection-oriented socket and the stack hasn't
1450 * returned the remote address. All we can do is return null.
1453 *sockaddr=create_object_from_sockaddr(sa, sa_size, error);
1462 gint32 ves_icall_System_Net_Sockets_Socket_Send_internal(SOCKET sock, MonoArray *buffer, gint32 offset, gint32 count, gint32 flags, gint32 *error)
1471 alen = mono_array_length (buffer);
1472 if (offset > alen - count) {
1476 LOGDEBUG (g_message("%s: alen: %d", __func__, alen));
1478 buf=mono_array_addr(buffer, guchar, offset);
1480 LOGDEBUG (g_message("%s: Sending %d bytes", __func__, count));
1482 sendflags = convert_socketflags (flags);
1483 if (sendflags == -1) {
1484 *error = WSAEOPNOTSUPP;
1488 MONO_PREPARE_BLOCKING
1489 ret = _wapi_send (sock, buf, count, sendflags);
1490 MONO_FINISH_BLOCKING
1491 if(ret==SOCKET_ERROR) {
1492 *error = WSAGetLastError ();
1499 gint32 ves_icall_System_Net_Sockets_Socket_Send_array_internal(SOCKET sock, MonoArray *buffers, gint32 flags, gint32 *error)
1504 DWORD sendflags = 0;
1508 wsabufs = mono_array_addr (buffers, WSABUF, 0);
1509 count = mono_array_length (buffers);
1511 sendflags = convert_socketflags (flags);
1512 if (sendflags == -1) {
1513 *error = WSAEOPNOTSUPP;
1517 ret = WSASend (sock, wsabufs, count, &sent, sendflags, NULL, NULL);
1518 if (ret == SOCKET_ERROR) {
1519 *error = WSAGetLastError ();
1526 gint32 ves_icall_System_Net_Sockets_Socket_SendTo_internal(SOCKET sock, MonoArray *buffer, gint32 offset, gint32 count, gint32 flags, MonoObject *sockaddr, gint32 *error)
1532 struct sockaddr *sa;
1537 alen = mono_array_length (buffer);
1538 if (offset > alen - count) {
1542 sa=create_sockaddr_from_object(sockaddr, &sa_size, error);
1547 LOGDEBUG (g_message("%s: alen: %d", __func__, alen));
1549 buf=mono_array_addr(buffer, guchar, offset);
1551 LOGDEBUG (g_message("%s: Sending %d bytes", __func__, count));
1553 sendflags = convert_socketflags (flags);
1554 if (sendflags == -1) {
1555 *error = WSAEOPNOTSUPP;
1559 MONO_PREPARE_BLOCKING
1560 ret = _wapi_sendto (sock, buf, count, sendflags, sa, sa_size);
1561 MONO_FINISH_BLOCKING
1562 if(ret==SOCKET_ERROR) {
1563 *error = WSAGetLastError ();
1571 static SOCKET Socket_to_SOCKET(MonoObject *sockobj)
1573 MonoSafeHandle *safe_handle;
1574 MonoClassField *field;
1576 field = mono_class_get_field_from_name (sockobj->vtable->klass, "socket");
1577 safe_handle = ((MonoSafeHandle*) (*(gpointer *)(((char *)sockobj)+field->offset)));
1579 if (safe_handle == NULL)
1582 return (SOCKET) safe_handle->handle;
1585 #define POLL_ERRORS (MONO_POLLERR | MONO_POLLHUP | MONO_POLLNVAL)
1586 void ves_icall_System_Net_Sockets_Socket_Select_internal(MonoArray **sockets, gint32 timeout, gint32 *error)
1588 MonoInternalThread *thread = NULL;
1595 MonoClass *sock_arr_class;
1598 uintptr_t socks_size;
1600 /* *sockets -> READ, null, WRITE, null, ERROR, null */
1601 count = mono_array_length (*sockets);
1602 nfds = count - 3; /* NULL separators */
1603 pfds = g_new0 (mono_pollfd, nfds);
1605 for (i = 0; i < count; i++) {
1606 obj = mono_array_get (*sockets, MonoObject *, i);
1613 /* The socket array was bogus */
1619 pfds [idx].fd = Socket_to_SOCKET (obj);
1620 pfds [idx].events = (mode == 0) ? MONO_POLLIN : (mode == 1) ? MONO_POLLOUT : POLL_ERRORS;
1624 timeout = (timeout >= 0) ? (timeout / 1000) : -1;
1625 start = time (NULL);
1628 ret = mono_poll (pfds, nfds, timeout);
1629 if (timeout > 0 && ret < 0) {
1631 int sec = time (NULL) - start;
1633 timeout -= sec * 1000;
1639 if (ret == -1 && errno == EINTR) {
1642 thread = mono_thread_internal_current ();
1644 leave = mono_thread_test_state (thread, ThreadState_AbortRequested | ThreadState_StopRequested);
1651 /* Suspend requested? */
1652 mono_thread_interruption_checkpoint ();
1656 } while (ret == -1 && errno == EINTR);
1660 *error = WSAGetLastError ();
1662 *error = errno_to_WSA (errno, __func__);
1674 sock_arr_class= ((MonoObject *)*sockets)->vtable->klass;
1675 socks_size = ((uintptr_t)ret) + 3; /* space for the NULL delimiters */
1676 socks = mono_array_new_full (mono_domain_get (), sock_arr_class, &socks_size, NULL);
1679 for (i = 0; i < count && ret > 0; i++) {
1682 obj = mono_array_get (*sockets, MonoObject *, i);
1689 pfd = &pfds [i - mode];
1690 if (pfd->revents == 0)
1694 if (mode == 0 && (pfd->revents & (MONO_POLLIN | POLL_ERRORS)) != 0) {
1695 mono_array_setref (socks, idx++, obj);
1696 } else if (mode == 1 && (pfd->revents & (MONO_POLLOUT | POLL_ERRORS)) != 0) {
1697 mono_array_setref (socks, idx++, obj);
1698 } else if ((pfd->revents & POLL_ERRORS) != 0) {
1699 mono_array_setref (socks, idx++, obj);
1707 static MonoObject* int_to_object (MonoDomain *domain, int val)
1709 return mono_value_box (domain, mono_get_int32_class (), &val);
1713 void ves_icall_System_Net_Sockets_Socket_GetSocketOption_obj_internal(SOCKET sock, gint32 level, gint32 name, MonoObject **obj_val, gint32 *error)
1715 int system_level = 0;
1716 int system_name = 0;
1719 socklen_t valsize=sizeof(val);
1720 struct linger linger;
1721 socklen_t lingersize=sizeof(linger);
1723 socklen_t time_ms_size = sizeof (time_ms);
1725 # if defined(__OpenBSD__)
1726 struct sockpeercred cred;
1730 socklen_t credsize = sizeof(cred);
1732 MonoDomain *domain=mono_domain_get();
1734 MonoClass *obj_class;
1735 MonoClassField *field;
1739 #if !defined(SO_EXCLUSIVEADDRUSE) && defined(SO_REUSEADDR)
1740 if (level == SocketOptionLevel_Socket && name == SocketOptionName_ExclusiveAddressUse) {
1741 system_level = SOL_SOCKET;
1742 system_name = SO_REUSEADDR;
1748 ret = convert_sockopt_level_and_name (level, name, &system_level, &system_name);
1752 *error = WSAENOPROTOOPT;
1756 *obj_val = int_to_object (domain, 0);
1760 /* No need to deal with MulticastOption names here, because
1761 * you cant getsockopt AddMembership or DropMembership (the
1762 * int getsockopt will error, causing an exception)
1765 case SocketOptionName_Linger:
1766 case SocketOptionName_DontLinger:
1767 ret = _wapi_getsockopt(sock, system_level, system_name, &linger,
1771 case SocketOptionName_SendTimeout:
1772 case SocketOptionName_ReceiveTimeout:
1773 ret = _wapi_getsockopt (sock, system_level, system_name, (char *) &time_ms, &time_ms_size);
1777 case SocketOptionName_PeerCred:
1778 ret = _wapi_getsockopt (sock, system_level, system_name, &cred,
1784 ret = _wapi_getsockopt (sock, system_level, system_name, &val,
1788 if(ret==SOCKET_ERROR) {
1789 *error = WSAGetLastError ();
1794 case SocketOptionName_Linger:
1795 /* build a System.Net.Sockets.LingerOption */
1796 obj_class=mono_class_from_name(get_socket_assembly (),
1797 "System.Net.Sockets",
1799 obj=mono_object_new(domain, obj_class);
1801 /* Locate and set the fields "bool enabled" and "int
1804 field=mono_class_get_field_from_name(obj_class, "enabled");
1805 *(guint8 *)(((char *)obj)+field->offset)=linger.l_onoff;
1807 field=mono_class_get_field_from_name(obj_class, "seconds");
1808 *(guint32 *)(((char *)obj)+field->offset)=linger.l_linger;
1812 case SocketOptionName_DontLinger:
1813 /* construct a bool int in val - true if linger is off */
1814 obj = int_to_object (domain, !linger.l_onoff);
1817 case SocketOptionName_SendTimeout:
1818 case SocketOptionName_ReceiveTimeout:
1819 obj = int_to_object (domain, time_ms);
1823 case SocketOptionName_PeerCred:
1825 /* build a Mono.Posix.PeerCred+PeerCredData if
1828 static MonoImage *mono_posix_image = NULL;
1829 MonoPeerCredData *cred_data;
1831 if (mono_posix_image == NULL) {
1832 mono_posix_image=mono_image_loaded ("Mono.Posix");
1833 if (!mono_posix_image) {
1834 MonoAssembly *sa = mono_assembly_open ("Mono.Posix.dll", NULL);
1836 *error = WSAENOPROTOOPT;
1839 mono_posix_image = mono_assembly_get_image (sa);
1844 obj_class = mono_class_from_name(mono_posix_image,
1847 obj = mono_object_new(domain, obj_class);
1848 cred_data = (MonoPeerCredData *)obj;
1849 cred_data->pid = cred.pid;
1850 cred_data->uid = cred.uid;
1851 cred_data->gid = cred.gid;
1857 #if !defined(SO_EXCLUSIVEADDRUSE) && defined(SO_REUSEADDR)
1858 if (level == SocketOptionLevel_Socket && name == SocketOptionName_ExclusiveAddressUse)
1861 obj = int_to_object (domain, val);
1866 void ves_icall_System_Net_Sockets_Socket_GetSocketOption_arr_internal(SOCKET sock, gint32 level, gint32 name, MonoArray **byte_val, gint32 *error)
1868 int system_level = 0;
1869 int system_name = 0;
1876 ret=convert_sockopt_level_and_name(level, name, &system_level,
1879 *error = WSAENOPROTOOPT;
1885 valsize=mono_array_length(*byte_val);
1886 buf=mono_array_addr(*byte_val, guchar, 0);
1888 ret = _wapi_getsockopt (sock, system_level, system_name, buf, &valsize);
1889 if(ret==SOCKET_ERROR) {
1890 *error = WSAGetLastError ();
1894 #if defined(HAVE_STRUCT_IP_MREQN) || defined(HAVE_STRUCT_IP_MREQ)
1895 static struct in_addr ipaddress_to_struct_in_addr(MonoObject *ipaddr)
1897 struct in_addr inaddr;
1898 MonoClassField *field;
1900 field=mono_class_get_field_from_name(ipaddr->vtable->klass, "m_Address");
1902 /* No idea why .net uses a 64bit type to hold a 32bit value...
1904 * Internal value of IPAddess is in little-endian order
1906 inaddr.s_addr=GUINT_FROM_LE ((guint32)*(guint64 *)(((char *)ipaddr)+field->offset));
1911 static struct in6_addr ipaddress_to_struct_in6_addr(MonoObject *ipaddr)
1913 struct in6_addr in6addr;
1914 MonoClassField *field;
1918 field=mono_class_get_field_from_name(ipaddr->vtable->klass, "m_Numbers");
1919 data=*(MonoArray **)(((char *)ipaddr) + field->offset);
1921 /* Solaris has only the 8 bit version. */
1923 for(i=0; i<8; i++) {
1924 guint16 s = mono_array_get (data, guint16, i);
1925 in6addr.s6_addr[2 * i + 1] = (s >> 8) & 0xff;
1926 in6addr.s6_addr[2 * i] = s & 0xff;
1930 in6addr.s6_addr16[i] = mono_array_get (data, guint16, i);
1936 #if defined(__APPLE__) || defined(__FreeBSD__)
1938 #if defined(HAVE_GETIFADDRS) && defined(HAVE_IF_NAMETOINDEX)
1940 get_local_interface_id (int family)
1942 struct ifaddrs *ifap = NULL, *ptr;
1945 if (getifaddrs (&ifap)) {
1949 for (ptr = ifap; ptr; ptr = ptr->ifa_next) {
1950 if (!ptr->ifa_addr || !ptr->ifa_name)
1952 if (ptr->ifa_addr->sa_family != family)
1954 if ((ptr->ifa_flags & IFF_LOOPBACK) != 0)
1956 if ((ptr->ifa_flags & IFF_MULTICAST) == 0)
1959 idx = if_nametoindex (ptr->ifa_name);
1968 get_local_interface_id (int family)
1974 #endif /* defined(__APPLE__) || defined(__FreeBSD__) */
1976 void ves_icall_System_Net_Sockets_Socket_SetSocketOption_internal(SOCKET sock, gint32 level, gint32 name, MonoObject *obj_val, MonoArray *byte_val, gint32 int_val, gint32 *error)
1978 struct linger linger;
1979 int system_level = 0;
1980 int system_name = 0;
1987 sol_ipv6 = mono_networking_get_ipv6_protocol ();
1988 sol_ip = mono_networking_get_ip_protocol ();
1990 ret=convert_sockopt_level_and_name(level, name, &system_level,
1993 #if !defined(SO_EXCLUSIVEADDRUSE) && defined(SO_REUSEADDR)
1994 if (level == SocketOptionLevel_Socket && name == SocketOptionName_ExclusiveAddressUse) {
1995 system_name = SO_REUSEADDR;
1996 int_val = int_val ? 0 : 1;
2002 *error = WSAENOPROTOOPT;
2009 /* Only one of obj_val, byte_val or int_val has data */
2011 MonoClassField *field;
2015 case SocketOptionName_Linger:
2016 /* Dig out "bool enabled" and "int seconds"
2019 field=mono_class_get_field_from_name(obj_val->vtable->klass, "enabled");
2020 linger.l_onoff=*(guint8 *)(((char *)obj_val)+field->offset);
2021 field=mono_class_get_field_from_name(obj_val->vtable->klass, "seconds");
2022 linger.l_linger=*(guint32 *)(((char *)obj_val)+field->offset);
2024 valsize=sizeof(linger);
2025 ret = _wapi_setsockopt (sock, system_level,
2026 system_name, &linger, valsize);
2028 case SocketOptionName_AddMembership:
2029 case SocketOptionName_DropMembership:
2030 #if defined(HAVE_STRUCT_IP_MREQN) || defined(HAVE_STRUCT_IP_MREQ)
2032 MonoObject *address = NULL;
2034 if(system_level == sol_ipv6) {
2035 struct ipv6_mreq mreq6;
2040 field = mono_class_get_field_from_name (obj_val->vtable->klass, "group");
2041 address = *(gpointer *)(((char *)obj_val) + field->offset);
2044 mreq6.ipv6mr_multiaddr = ipaddress_to_struct_in6_addr (address);
2047 field=mono_class_get_field_from_name(obj_val->vtable->klass, "ifIndex");
2048 mreq6.ipv6mr_interface =*(guint64 *)(((char *)obj_val)+field->offset);
2050 #if defined(__APPLE__) || defined(__FreeBSD__)
2054 * Mac OS Lion doesn't allow ipv6mr_interface = 0.
2056 * Tests on Windows and Linux show that the multicast group is only
2057 * joined on one NIC when interface = 0, so we simply use the interface
2058 * id from the first non-loopback interface (this is also what
2059 * Dns.GetHostName (string.Empty) would return).
2061 if (!mreq6.ipv6mr_interface)
2062 mreq6.ipv6mr_interface = get_local_interface_id (AF_INET6);
2065 ret = _wapi_setsockopt (sock, system_level,
2066 system_name, &mreq6,
2068 } else if(system_level == sol_ip) {
2069 #ifdef HAVE_STRUCT_IP_MREQN
2070 struct ip_mreqn mreq = {{0}};
2072 struct ip_mreq mreq = {{0}};
2073 #endif /* HAVE_STRUCT_IP_MREQN */
2075 /* pain! MulticastOption holds two IPAddress
2076 * members, so I have to dig the value out of
2079 field = mono_class_get_field_from_name (obj_val->vtable->klass, "group");
2080 address = *(gpointer *)(((char *)obj_val) + field->offset);
2082 /* address might not be defined and if so, set the address to ADDR_ANY.
2085 mreq.imr_multiaddr = ipaddress_to_struct_in_addr (address);
2088 field = mono_class_get_field_from_name (obj_val->vtable->klass, "local");
2089 address = *(gpointer *)(((char *)obj_val) + field->offset);
2091 #ifdef HAVE_STRUCT_IP_MREQN
2093 mreq.imr_address = ipaddress_to_struct_in_addr (address);
2096 field = mono_class_get_field_from_name(obj_val->vtable->klass, "iface_index");
2097 mreq.imr_ifindex = *(gint32 *)(((char *)obj_val)+field->offset);
2100 mreq.imr_interface = ipaddress_to_struct_in_addr (address);
2102 #endif /* HAVE_STRUCT_IP_MREQN */
2104 ret = _wapi_setsockopt (sock, system_level,
2110 #endif /* HAVE_STRUCT_IP_MREQN || HAVE_STRUCT_IP_MREQ */
2112 /* Cause an exception to be thrown */
2116 } else if (byte_val!=NULL) {
2117 int valsize = mono_array_length (byte_val);
2118 guchar *buf = mono_array_addr (byte_val, guchar, 0);
2121 case SocketOptionName_DontLinger:
2123 linger.l_onoff = (*buf) ? 0 : 1;
2124 linger.l_linger = 0;
2125 ret = _wapi_setsockopt (sock, system_level, system_name, &linger, sizeof (linger));
2131 ret = _wapi_setsockopt (sock, system_level, system_name, buf, valsize);
2135 /* ReceiveTimeout/SendTimeout get here */
2137 case SocketOptionName_DontLinger:
2138 linger.l_onoff = !int_val;
2139 linger.l_linger = 0;
2140 ret = _wapi_setsockopt (sock, system_level, system_name, &linger, sizeof (linger));
2142 case SocketOptionName_MulticastInterface:
2144 #ifdef HAVE_STRUCT_IP_MREQN
2145 int_val = GUINT32_FROM_BE (int_val);
2146 if ((int_val & 0xff000000) == 0) {
2147 /* int_val is interface index */
2148 struct ip_mreqn mreq = {{0}};
2149 mreq.imr_ifindex = int_val;
2150 ret = _wapi_setsockopt (sock, system_level, system_name, (char *) &mreq, sizeof (mreq));
2153 int_val = GUINT32_TO_BE (int_val);
2154 #endif /* HAVE_STRUCT_IP_MREQN */
2155 #endif /* HOST_WIN32 */
2156 /* int_val is in_addr */
2157 ret = _wapi_setsockopt (sock, system_level, system_name, (char *) &int_val, sizeof (int_val));
2159 case SocketOptionName_DontFragment:
2160 #ifdef HAVE_IP_MTU_DISCOVER
2161 /* Fiddle with the value slightly if we're
2165 int_val = IP_PMTUDISC_DO;
2171 ret = _wapi_setsockopt (sock, system_level, system_name, (char *) &int_val, sizeof (int_val));
2175 if(ret==SOCKET_ERROR) {
2176 *error = WSAGetLastError ();
2180 void ves_icall_System_Net_Sockets_Socket_Shutdown_internal(SOCKET sock,
2185 MONO_PREPARE_BLOCKING
2189 /* Currently, the values for how (recv=0, send=1, both=2) match
2192 ret = _wapi_shutdown (sock, how);
2193 if(ret==SOCKET_ERROR) {
2194 *error = WSAGetLastError ();
2197 MONO_FINISH_BLOCKING
2201 ves_icall_System_Net_Sockets_Socket_WSAIoctl (SOCKET sock, gint32 code,
2203 MonoArray *output, gint32 *error)
2205 glong output_bytes = 0;
2206 gchar *i_buffer, *o_buffer;
2212 if ((guint32)code == FIONBIO) {
2213 /* Invalid command. Must use Socket.Blocking */
2217 if (input == NULL) {
2221 i_buffer = mono_array_addr (input, gchar, 0);
2222 i_len = mono_array_length (input);
2225 if (output == NULL) {
2229 o_buffer = mono_array_addr (output, gchar, 0);
2230 o_len = mono_array_length (output);
2233 ret = WSAIoctl (sock, code, i_buffer, i_len, o_buffer, o_len, &output_bytes, NULL, NULL);
2234 if (ret == SOCKET_ERROR) {
2235 *error = WSAGetLastError ();
2239 return (gint) output_bytes;
2243 addrinfo_to_IPHostEntry(MonoAddressInfo *info, MonoString **h_name,
2244 MonoArray **h_aliases,
2245 MonoArray **h_addr_list,
2246 gboolean add_local_ips)
2249 MonoAddressEntry *ai = NULL;
2250 struct in_addr *local_in = NULL;
2252 struct in6_addr *local_in6 = NULL;
2256 MonoDomain *domain = mono_domain_get ();
2259 *h_aliases=mono_array_new(domain, mono_get_string_class (), 0);
2260 if (add_local_ips) {
2261 local_in = (struct in_addr *) mono_get_local_interfaces (AF_INET, &nlocal_in);
2262 local_in6 = (struct in6_addr *) mono_get_local_interfaces (AF_INET6, &nlocal_in6);
2263 if (nlocal_in || nlocal_in6) {
2264 char addr [INET6_ADDRSTRLEN];
2265 *h_addr_list=mono_array_new(domain, mono_get_string_class (), nlocal_in + nlocal_in6);
2267 MonoString *addr_string;
2270 for (i = 0; i < nlocal_in; i++) {
2272 mono_address_init (&maddr, AF_INET, &local_in [i]);
2273 if (mono_networking_addr_to_str (&maddr, addr, sizeof (addr))) {
2274 addr_string = mono_string_new (domain, addr);
2275 mono_array_setref (*h_addr_list, addr_index, addr_string);
2282 MonoString *addr_string;
2285 for (i = 0; i < nlocal_in6; i++) {
2287 mono_address_init (&maddr, AF_INET6, &local_in6 [i]);
2288 if (mono_networking_addr_to_str (&maddr, addr, sizeof (addr))) {
2289 addr_string = mono_string_new (domain, addr);
2290 mono_array_setref (*h_addr_list, addr_index, addr_string);
2299 mono_free_address_info (info);
2308 for (count = 0, ai = info->entries; ai != NULL; ai = ai->next) {
2309 if (ai->family != AF_INET && ai->family != AF_INET6)
2315 *h_addr_list=mono_array_new(domain, mono_get_string_class (), count);
2317 for (ai = info->entries, i = 0; ai != NULL; ai = ai->next) {
2319 MonoString *addr_string;
2320 char buffer [INET6_ADDRSTRLEN]; /* Max. size for IPv6 */
2322 if((ai->family != PF_INET) && (ai->family != PF_INET6)) {
2326 mono_address_init (&maddr, ai->family, &ai->address);
2327 if(mono_networking_addr_to_str (&maddr, buffer, sizeof (buffer))) {
2328 addr_string=mono_string_new(domain, buffer);
2330 addr_string=mono_string_new(domain, "");
2333 mono_array_setref (*h_addr_list, addr_index, addr_string);
2337 if (ai->canonical_name != NULL) {
2338 *h_name=mono_string_new(domain, ai->canonical_name);
2340 *h_name=mono_string_new(domain, buffer);
2348 mono_free_address_info (info);
2355 get_addrinfo_family_hint (void)
2357 switch (get_family_hint ()) {
2358 case PF_UNSPEC: return MONO_HINT_UNSPECIFIED;
2359 case PF_INET: return MONO_HINT_IPV4;
2361 case PF_INET6: return MONO_HINT_IPV6;
2364 g_error ("invalid hint");
2369 MonoBoolean ves_icall_System_Net_Dns_GetHostByName_internal(MonoString *host, MonoString **h_name, MonoArray **h_aliases, MonoArray **h_addr_list)
2371 gboolean add_local_ips = FALSE, add_info_ok = TRUE;
2372 gchar this_hostname [256];
2373 MonoAddressInfo *info = NULL;
2374 char *hostname = mono_string_to_utf8 (host);
2375 MONO_PREPARE_BLOCKING
2377 if (*hostname == '\0') {
2378 add_local_ips = TRUE;
2381 if (!add_local_ips && gethostname (this_hostname, sizeof (this_hostname)) != -1) {
2382 if (!strcmp (hostname, this_hostname)) {
2383 add_local_ips = TRUE;
2388 if (*hostname && mono_get_address_info (hostname, 0, MONO_HINT_CANONICAL_NAME | get_addrinfo_family_hint (), &info))
2389 add_info_ok = FALSE;
2392 MONO_FINISH_BLOCKING
2395 return addrinfo_to_IPHostEntry(info, h_name, h_aliases, h_addr_list, add_local_ips);
2399 extern MonoBoolean ves_icall_System_Net_Dns_GetHostByAddr_internal(MonoString *addr, MonoString **h_name, MonoArray **h_aliases, MonoArray **h_addr_list)
2402 struct sockaddr_in saddr;
2403 struct sockaddr_in6 saddr6;
2404 MonoAddressInfo *info = NULL;
2406 char hostname[NI_MAXHOST] = {0};
2409 address = mono_string_to_utf8 (addr);
2411 if (inet_pton (AF_INET, address, &saddr.sin_addr ) <= 0) {
2412 /* Maybe an ipv6 address */
2413 if (inet_pton (AF_INET6, address, &saddr6.sin6_addr) <= 0) {
2419 saddr6.sin6_family = AF_INET6;
2424 saddr.sin_family = AF_INET;
2428 if(family == AF_INET) {
2429 #if HAVE_SOCKADDR_IN_SIN_LEN
2430 saddr.sin_len = sizeof (saddr);
2432 if(getnameinfo ((struct sockaddr*)&saddr, sizeof(saddr),
2433 hostname, sizeof(hostname), NULL, 0,
2437 } else if(family == AF_INET6) {
2438 #if HAVE_SOCKADDR_IN6_SIN_LEN
2439 saddr6.sin6_len = sizeof (saddr6);
2441 if(getnameinfo ((struct sockaddr*)&saddr6, sizeof(saddr6),
2442 hostname, sizeof(hostname), NULL, 0,
2448 if (mono_get_address_info (hostname, 0, get_addrinfo_family_hint () | MONO_HINT_CANONICAL_NAME | MONO_HINT_CONFIGURED_ONLY, &info))
2451 return(addrinfo_to_IPHostEntry (info, h_name, h_aliases, h_addr_list, FALSE));
2454 extern MonoBoolean ves_icall_System_Net_Dns_GetHostName_internal(MonoString **h_name)
2456 gchar hostname[256];
2459 ret = gethostname (hostname, sizeof (hostname));
2464 *h_name=mono_string_new(mono_domain_get (), hostname);
2470 ves_icall_System_Net_Sockets_Socket_SendFile (SOCKET sock, MonoString *filename, MonoArray *pre_buffer, MonoArray *post_buffer, gint flags)
2474 TRANSMIT_FILE_BUFFERS buffers;
2476 if (filename == NULL)
2479 file = ves_icall_System_IO_MonoIO_Open (filename, FileMode_Open, FileAccess_Read, FileShare_Read, 0, &error);
2480 if (file == INVALID_HANDLE_VALUE) {
2481 SetLastError (error);
2485 memset (&buffers, 0, sizeof (buffers));
2486 if (pre_buffer != NULL) {
2487 buffers.Head = mono_array_addr (pre_buffer, guchar, 0);
2488 buffers.HeadLength = mono_array_length (pre_buffer);
2490 if (post_buffer != NULL) {
2491 buffers.Tail = mono_array_addr (post_buffer, guchar, 0);
2492 buffers.TailLength = mono_array_length (post_buffer);
2495 if (!TransmitFile (sock, file, 0, 0, NULL, &buffers, flags)) {
2504 void mono_network_init(void)
2506 mono_networking_init ();
2509 void mono_network_cleanup(void)
2511 _wapi_cleanup_networking ();
2512 mono_networking_shutdown ();
2516 icall_cancel_blocking_socket_operation (MonoThread *thread)
2518 MonoInternalThread *internal = thread->internal_thread;
2520 if (mono_thread_info_new_interrupt_enabled ()) {
2521 mono_thread_info_abort_socket_syscall_for_close ((MonoNativeThreadId)(gsize)internal->tid);
2524 internal->ignore_next_signal = TRUE;
2525 mono_thread_kill (internal, mono_thread_get_abort_signal ());
2530 #endif /* #ifndef DISABLE_SOCKETS */