3 * Socket IO internal calls
6 * Dick Porter (dick@ximian.com)
7 * Gonzalo Paniagua Javier (gonzalo@ximian.com)
9 * Copyright 2001-2003 Ximian, Inc (http://www.ximian.com)
10 * Copyright 2004-2009 Novell, Inc (http://www.novell.com)
12 * This file has been re-licensed under the MIT License:
13 * http://opensource.org/licenses/MIT
14 * Licensed under the MIT license. See LICENSE file in the project root for full license information.
19 #ifndef DISABLE_SOCKETS
21 #if defined(__APPLE__) || defined(__FreeBSD__)
22 #define __APPLE_USE_RFC_3542
31 #include <sys/socket.h>
32 #ifdef HAVE_SYS_IOCTL_H
33 #include <sys/ioctl.h>
35 #include <netinet/in.h>
36 #include <netinet/tcp.h>
40 #include <arpa/inet.h>
47 #include <sys/types.h>
49 #include <mono/metadata/object.h>
50 #include <mono/metadata/exception.h>
51 #include <mono/metadata/assembly-internals.h>
52 #include <mono/metadata/appdomain.h>
53 #include <mono/metadata/w32file.h>
54 #include <mono/metadata/threads.h>
55 #include <mono/metadata/threads-types.h>
56 #include <mono/metadata/threadpool-io.h>
57 #include <mono/utils/mono-poll.h>
58 /* FIXME change this code to not mess so much with the internals */
59 #include <mono/metadata/class-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>
64 #include <mono/metadata/w32handle.h>
65 #include <mono/metadata/w32socket.h>
66 #include <mono/metadata/w32socket-internals.h>
67 #include <mono/metadata/w32error.h>
70 #ifdef HAVE_SYS_TIME_H
73 #ifdef HAVE_SYS_IOCTL_H
74 #include <sys/ioctl.h>
83 #ifdef HAVE_SYS_FILIO_H
84 #include <sys/filio.h> /* defines FIONBIO and FIONREAD */
86 #ifdef HAVE_SYS_SOCKIO_H
87 #include <sys/sockio.h> /* defines SIOCATMARK */
93 #ifdef HAVE_GETIFADDRS
94 // <net/if.h> must be included before <ifaddrs.h>
98 #if defined(_MSC_VER) && G_HAVE_API_SUPPORT(HAVE_CLASSIC_WINAPI_SUPPORT | HAVE_UWP_WINAPI_SUPPORT)
102 #define LOGDEBUG(...)
103 /* define LOGDEBUG(...) g_message(__VA_ARGS__) */
106 addrinfo_to_IPHostEntry_handles (MonoAddressInfo *info, MonoStringHandleOut h_name, MonoArrayHandleOut h_aliases, MonoArrayHandleOut h_addr_list, gboolean add_local_ips, MonoError *error);
108 static MonoObjectHandle
109 create_object_handle_from_sockaddr (struct sockaddr *saddr, int sa_size, gint32 *werror, MonoError *error);
111 static struct sockaddr*
112 create_sockaddr_from_handle (MonoObjectHandle saddr_obj, socklen_t *sa_size, gint32 *werror, MonoError *error);
117 mono_w32socket_socket (int domain, int type, int protocol)
121 ret = WSASocket (domain, type, protocol, NULL, 0, WSA_FLAG_OVERLAPPED);
127 mono_w32socket_bind (SOCKET sock, struct sockaddr *addr, socklen_t addrlen)
131 ret = bind (sock, addr, addrlen);
137 mono_w32socket_getpeername (SOCKET sock, struct sockaddr *name, socklen_t *namelen)
141 ret = getpeername (sock, name, namelen);
147 mono_w32socket_getsockname (SOCKET sock, struct sockaddr *name, socklen_t *namelen)
151 ret = getsockname (sock, name, namelen);
157 mono_w32socket_getsockopt (SOCKET sock, gint level, gint optname, gpointer optval, socklen_t *optlen)
161 ret = getsockopt (sock, level, optname, optval, optlen);
167 mono_w32socket_setsockopt (SOCKET sock, gint level, gint optname, const gpointer optval, socklen_t optlen)
171 ret = setsockopt (sock, level, optname, optval, optlen);
177 mono_w32socket_listen (SOCKET sock, gint backlog)
181 ret = listen (sock, backlog);
187 mono_w32socket_shutdown (SOCKET sock, gint how)
191 ret = shutdown (sock, how);
197 mono_w32socket_ioctl (SOCKET sock, gint32 command, gchar *input, gint inputlen, gchar *output, gint outputlen, glong *written)
201 ret = WSAIoctl (sock, command, input, inputlen, output, outputlen, written, NULL, NULL);
207 mono_w32socket_close (SOCKET sock)
211 ret = closesocket (sock);
216 #endif /* HOST_WIN32 */
219 abort_syscall (gpointer data)
221 mono_thread_info_abort_socket_syscall_for_close ((MonoNativeThreadId) (gsize) data);
225 convert_family (MonoAddressFamily mono_family)
227 switch (mono_family) {
228 case AddressFamily_Unknown:
229 case AddressFamily_ImpLink:
230 case AddressFamily_Pup:
231 case AddressFamily_Chaos:
232 case AddressFamily_Iso:
233 case AddressFamily_Ecma:
234 case AddressFamily_DataKit:
235 case AddressFamily_Ccitt:
236 case AddressFamily_DataLink:
237 case AddressFamily_Lat:
238 case AddressFamily_HyperChannel:
239 case AddressFamily_NetBios:
240 case AddressFamily_VoiceView:
241 case AddressFamily_FireFox:
242 case AddressFamily_Banyan:
243 case AddressFamily_Atm:
244 case AddressFamily_Cluster:
245 case AddressFamily_Ieee12844:
246 case AddressFamily_NetworkDesigners:
247 g_warning ("System.Net.Sockets.AddressFamily has unsupported value 0x%x", mono_family);
249 case AddressFamily_Unspecified:
251 case AddressFamily_Unix:
253 case AddressFamily_InterNetwork:
255 case AddressFamily_AppleTalk:
261 case AddressFamily_InterNetworkV6:
262 #ifdef HAVE_STRUCT_SOCKADDR_IN6
267 case AddressFamily_DecNet:
273 case AddressFamily_Ipx:
279 case AddressFamily_Sna:
285 case AddressFamily_Irda:
292 g_warning ("System.Net.Sockets.AddressFamily has unknown value 0x%x", mono_family);
297 static MonoAddressFamily
298 convert_to_mono_family (guint16 af_family)
302 return AddressFamily_Unspecified;
304 return AddressFamily_Unix;
306 return AddressFamily_InterNetwork;
309 return AddressFamily_Ipx;
313 return AddressFamily_Sna;
317 return AddressFamily_DecNet;
321 return AddressFamily_AppleTalk;
323 #ifdef HAVE_STRUCT_SOCKADDR_IN6
325 return AddressFamily_InterNetworkV6;
329 return AddressFamily_Irda;
332 g_warning ("unknown address family 0x%x", af_family);
333 return AddressFamily_Unknown;
338 convert_type (MonoSocketType mono_type)
341 case SocketType_Stream:
343 case SocketType_Dgram:
353 case SocketType_Seqpacket:
354 #ifdef SOCK_SEQPACKET
355 return SOCK_SEQPACKET;
359 case SocketType_Unknown:
360 g_warning ("System.Net.Sockets.SocketType has unsupported value 0x%x", mono_type);
363 g_warning ("System.Net.Sockets.SocketType has unknown value 0x%x", mono_type);
369 convert_proto (MonoProtocolType mono_proto)
371 switch (mono_proto) {
372 case ProtocolType_IP:
373 case ProtocolType_IPv6:
374 case ProtocolType_Icmp:
375 case ProtocolType_Igmp:
376 case ProtocolType_Ggp:
377 case ProtocolType_Tcp:
378 case ProtocolType_Pup:
379 case ProtocolType_Udp:
380 case ProtocolType_Idp:
381 /* These protocols are known (on my system at least) */
383 case ProtocolType_ND:
384 case ProtocolType_Raw:
385 case ProtocolType_Ipx:
386 case ProtocolType_Spx:
387 case ProtocolType_SpxII:
388 case ProtocolType_Unknown:
389 /* These protocols arent */
390 g_warning ("System.Net.Sockets.ProtocolType has unsupported value 0x%x", mono_proto);
397 /* Convert MonoSocketFlags */
399 convert_socketflags (gint32 sflags)
404 /* SocketFlags.None */
407 if (sflags & ~(SocketFlags_OutOfBand | SocketFlags_MaxIOVectorLength | SocketFlags_Peek |
408 SocketFlags_DontRoute | SocketFlags_Partial))
409 /* Contains invalid flag values */
413 if (sflags & SocketFlags_OutOfBand)
416 if (sflags & SocketFlags_Peek)
418 if (sflags & SocketFlags_DontRoute)
419 flags |= MSG_DONTROUTE;
421 /* Ignore Partial - see bug 349688. Don't return -1, because
422 * according to the comment in that bug ms runtime doesn't for
423 * UDP sockets (this means we will silently ignore it for TCP
427 if (sflags & SocketFlags_Partial)
431 /* Don't do anything for MaxIOVectorLength */
432 if (sflags & SocketFlags_MaxIOVectorLength)
440 * 0 on success (mapped mono_level and mono_name to system_level and system_name
442 * -2 on non-fatal error (ie, must ignore)
445 convert_sockopt_level_and_name (MonoSocketOptionLevel mono_level, MonoSocketOptionName mono_name, int *system_level, int *system_name)
447 switch (mono_level) {
448 case SocketOptionLevel_Socket:
449 *system_level = SOL_SOCKET;
452 case SocketOptionName_DontLinger:
453 /* This is SO_LINGER, because the setsockopt
454 * internal call maps DontLinger to SO_LINGER
457 *system_name = SO_LINGER;
460 case SocketOptionName_Debug:
461 *system_name = SO_DEBUG;
465 case SocketOptionName_AcceptConnection:
466 *system_name = SO_ACCEPTCONN;
469 case SocketOptionName_ReuseAddress:
470 *system_name = SO_REUSEADDR;
472 case SocketOptionName_KeepAlive:
473 *system_name = SO_KEEPALIVE;
476 case SocketOptionName_DontRoute:
477 *system_name = SO_DONTROUTE;
480 case SocketOptionName_Broadcast:
481 *system_name = SO_BROADCAST;
483 case SocketOptionName_Linger:
484 *system_name = SO_LINGER;
487 case SocketOptionName_OutOfBandInline:
488 *system_name = SO_OOBINLINE;
491 case SocketOptionName_SendBuffer:
492 *system_name = SO_SNDBUF;
494 case SocketOptionName_ReceiveBuffer:
495 *system_name = SO_RCVBUF;
497 case SocketOptionName_SendLowWater:
498 *system_name = SO_SNDLOWAT;
500 case SocketOptionName_ReceiveLowWater:
501 *system_name = SO_RCVLOWAT;
503 case SocketOptionName_SendTimeout:
504 *system_name = SO_SNDTIMEO;
506 case SocketOptionName_ReceiveTimeout:
507 *system_name = SO_RCVTIMEO;
509 case SocketOptionName_Error:
510 *system_name = SO_ERROR;
512 case SocketOptionName_Type:
513 *system_name = SO_TYPE;
516 case SocketOptionName_PeerCred:
517 *system_name = SO_PEERCRED;
520 case SocketOptionName_ExclusiveAddressUse:
521 #ifdef SO_EXCLUSIVEADDRUSE
522 *system_name = SO_EXCLUSIVEADDRUSE;
525 case SocketOptionName_UseLoopback:
526 #ifdef SO_USELOOPBACK
527 *system_name = SO_USELOOPBACK;
530 case SocketOptionName_MaxConnections:
532 *system_name = SO_MAXCONN;
534 #elif defined(SOMAXCONN)
535 *system_name = SOMAXCONN;
539 g_warning ("System.Net.Sockets.SocketOptionName 0x%x is not supported at Socket level", mono_name);
544 case SocketOptionLevel_IP:
545 *system_level = mono_networking_get_ip_protocol ();
549 case SocketOptionName_IPOptions:
550 *system_name = IP_OPTIONS;
554 case SocketOptionName_HeaderIncluded:
555 *system_name = IP_HDRINCL;
559 case SocketOptionName_TypeOfService:
560 *system_name = IP_TOS;
564 case SocketOptionName_IpTimeToLive:
565 *system_name = IP_TTL;
568 case SocketOptionName_MulticastInterface:
569 *system_name = IP_MULTICAST_IF;
571 case SocketOptionName_MulticastTimeToLive:
572 *system_name = IP_MULTICAST_TTL;
574 case SocketOptionName_MulticastLoopback:
575 *system_name = IP_MULTICAST_LOOP;
577 case SocketOptionName_AddMembership:
578 *system_name = IP_ADD_MEMBERSHIP;
580 case SocketOptionName_DropMembership:
581 *system_name = IP_DROP_MEMBERSHIP;
583 #ifdef HAVE_IP_PKTINFO
584 case SocketOptionName_PacketInformation:
585 *system_name = IP_PKTINFO;
587 #endif /* HAVE_IP_PKTINFO */
589 case SocketOptionName_DontFragment:
590 #ifdef HAVE_IP_DONTFRAGMENT
591 *system_name = IP_DONTFRAGMENT;
593 #elif defined HAVE_IP_MTU_DISCOVER
594 /* Not quite the same */
595 *system_name = IP_MTU_DISCOVER;
598 /* If the flag is not available on this system, we can ignore this error */
600 #endif /* HAVE_IP_DONTFRAGMENT */
601 case SocketOptionName_AddSourceMembership:
602 case SocketOptionName_DropSourceMembership:
603 case SocketOptionName_BlockSource:
604 case SocketOptionName_UnblockSource:
605 /* Can't figure out how to map these, so fall
609 g_warning ("System.Net.Sockets.SocketOptionName 0x%x is not supported at IP level", mono_name);
614 case SocketOptionLevel_IPv6:
615 *system_level = mono_networking_get_ipv6_protocol ();
618 case SocketOptionName_IpTimeToLive:
619 case SocketOptionName_HopLimit:
620 *system_name = IPV6_UNICAST_HOPS;
622 case SocketOptionName_MulticastInterface:
623 *system_name = IPV6_MULTICAST_IF;
625 case SocketOptionName_MulticastTimeToLive:
626 *system_name = IPV6_MULTICAST_HOPS;
628 case SocketOptionName_MulticastLoopback:
629 *system_name = IPV6_MULTICAST_LOOP;
631 case SocketOptionName_AddMembership:
632 *system_name = IPV6_JOIN_GROUP;
634 case SocketOptionName_DropMembership:
635 *system_name = IPV6_LEAVE_GROUP;
637 case SocketOptionName_IPv6Only:
639 *system_name = IPV6_V6ONLY;
644 case SocketOptionName_PacketInformation:
645 #ifdef HAVE_IPV6_PKTINFO
646 *system_name = IPV6_PKTINFO;
649 case SocketOptionName_HeaderIncluded:
650 case SocketOptionName_IPOptions:
651 case SocketOptionName_TypeOfService:
652 case SocketOptionName_DontFragment:
653 case SocketOptionName_AddSourceMembership:
654 case SocketOptionName_DropSourceMembership:
655 case SocketOptionName_BlockSource:
656 case SocketOptionName_UnblockSource:
657 /* Can't figure out how to map these, so fall
661 g_warning ("System.Net.Sockets.SocketOptionName 0x%x is not supported at IPv6 level", mono_name);
664 break; /* SocketOptionLevel_IPv6 */
666 case SocketOptionLevel_Tcp:
667 *system_level = mono_networking_get_tcp_protocol ();
670 case SocketOptionName_NoDelay:
671 *system_name = TCP_NODELAY;
674 /* The documentation is talking complete
675 * bollocks here: rfc-1222 is titled
676 * 'Advancing the NSFNET Routing Architecture'
677 * and doesn't mention either of the words
678 * "expedite" or "urgent".
680 case SocketOptionName_BsdUrgent:
681 case SocketOptionName_Expedited:
684 g_warning ("System.Net.Sockets.SocketOptionName 0x%x is not supported at TCP level", mono_name);
689 case SocketOptionLevel_Udp:
690 g_warning ("System.Net.Sockets.SocketOptionLevel has unsupported value 0x%x", mono_level);
693 case SocketOptionName_NoChecksum:
694 case SocketOptionName_ChecksumCoverage:
696 g_warning ("System.Net.Sockets.SocketOptionName 0x%x is not supported at UDP level", mono_name);
703 g_warning ("System.Net.Sockets.SocketOptionLevel has unknown value 0x%x", mono_level);
711 get_socket_assembly (void)
713 MonoDomain *domain = mono_domain_get ();
715 if (domain->socket_assembly == NULL) {
716 MonoImage *socket_assembly;
718 socket_assembly = mono_image_loaded ("System");
719 if (!socket_assembly) {
720 MonoAssembly *sa = mono_assembly_open_predicate ("System.dll", FALSE, FALSE, NULL, NULL, NULL);
723 g_assert_not_reached ();
725 socket_assembly = mono_assembly_get_image (sa);
728 mono_atomic_store_release (&domain->socket_assembly, socket_assembly);
731 return domain->socket_assembly;
735 ves_icall_System_Net_Sockets_Socket_Socket_internal (MonoObjectHandle this_obj, gint32 family, gint32 type, gint32 proto, gint32 *werror, MonoError *error)
745 sock_family = convert_family ((MonoAddressFamily)family);
746 if (sock_family == -1) {
747 *werror = WSAEAFNOSUPPORT;
751 sock_proto = convert_proto ((MonoProtocolType)proto);
752 if (sock_proto == -1) {
753 *werror = WSAEPROTONOSUPPORT;
757 sock_type = convert_type ((MonoSocketType)type);
758 if (sock_type == -1) {
759 *werror = WSAESOCKTNOSUPPORT;
763 sock = mono_w32socket_socket (sock_family, sock_type, sock_proto);
765 if (sock == INVALID_SOCKET) {
766 *werror = mono_w32socket_get_last_error ();
770 return GUINT_TO_POINTER (sock);
773 /* FIXME: the SOCKET parameter (here and in other functions in this
774 * file) is really an IntPtr which needs to be converted to a guint32.
777 ves_icall_System_Net_Sockets_Socket_Close_internal (gsize sock, gint32 *werror, MonoError *error)
779 LOGDEBUG (g_message ("%s: closing 0x%x", __func__, sock));
784 /* Clear any pending work item from this socket if the underlying
785 * polling system does not notify when the socket is closed */
786 mono_threadpool_io_remove_socket (GPOINTER_TO_INT (sock));
788 mono_w32socket_close ((SOCKET) sock);
792 ves_icall_System_Net_Sockets_SocketException_WSAGetLastError_internal (void)
794 LOGDEBUG (g_message("%s: returning %d", __func__, mono_w32socket_get_last_error ()));
796 return mono_w32socket_get_last_error ();
800 ves_icall_System_Net_Sockets_Socket_Available_internal (gsize sock, gint32 *werror, MonoError *error)
808 /* FIXME: this might require amount to be unsigned long. */
809 ret = mono_w32socket_get_available (sock, &amount);
810 if (ret == SOCKET_ERROR) {
811 *werror = mono_w32socket_get_last_error ();
819 ves_icall_System_Net_Sockets_Socket_Blocking_internal (gsize sock, gboolean block, gint32 *werror, MonoError *error)
826 ret = mono_w32socket_set_blocking (sock, block);
827 if (ret == SOCKET_ERROR)
828 *werror = mono_w32socket_get_last_error ();
832 ves_icall_System_Net_Sockets_Socket_Accept_internal (gsize sock, gint32 *werror, gboolean blocking, MonoError *error)
834 gboolean interrupted;
840 mono_thread_info_install_interrupt (abort_syscall, (gpointer) (gsize) mono_native_thread_id_get (), &interrupted);
846 newsock = mono_w32socket_accept (sock, NULL, 0, blocking);
847 if (newsock == INVALID_SOCKET)
848 *werror = mono_w32socket_get_last_error ();
850 mono_thread_info_uninstall_interrupt (&interrupted);
857 return GUINT_TO_POINTER (newsock);
861 ves_icall_System_Net_Sockets_Socket_Listen_internal(gsize sock, guint32 backlog, gint32 *werror, MonoError *error)
868 ret = mono_w32socket_listen (sock, backlog);
869 if (ret == SOCKET_ERROR)
870 *werror = mono_w32socket_get_last_error ();
873 #ifdef HAVE_STRUCT_SOCKADDR_IN6
874 // Check whether it's ::ffff::0:0.
876 is_ipv4_mapped_any (const struct in6_addr *addr)
880 for (i = 0; i < 10; i++) {
881 if (addr->s6_addr [i])
884 if ((addr->s6_addr [10] != 0xff) || (addr->s6_addr [11] != 0xff))
886 for (i = 12; i < 16; i++) {
887 if (addr->s6_addr [i])
894 static MonoObjectHandle
895 create_object_handle_from_sockaddr (struct sockaddr *saddr, int sa_size, gint32 *werror, MonoError *error)
897 MonoDomain *domain = mono_domain_get ();
898 MonoAddressFamily family;
902 /* Build a System.Net.SocketAddress object instance */
903 if (!domain->sockaddr_class)
904 domain->sockaddr_class = mono_class_load_from_name (get_socket_assembly (), "System.Net", "SocketAddress");
905 MonoObjectHandle sockaddr_obj = MONO_HANDLE_NEW (MonoObject, mono_object_new_checked (domain, domain->sockaddr_class, error));
906 return_val_if_nok (error, MONO_HANDLE_NEW (MonoObject, NULL));
908 /* Locate the SocketAddress data buffer in the object */
909 if (!domain->sockaddr_data_field) {
910 domain->sockaddr_data_field = mono_class_get_field_from_name (domain->sockaddr_class, "m_Buffer");
911 g_assert (domain->sockaddr_data_field);
914 /* Locate the SocketAddress data buffer length in the object */
915 if (!domain->sockaddr_data_length_field) {
916 domain->sockaddr_data_length_field = mono_class_get_field_from_name (domain->sockaddr_class, "m_Size");
917 g_assert (domain->sockaddr_data_length_field);
920 /* May be the +2 here is too conservative, as sa_len returns
921 * the length of the entire sockaddr_in/in6, including
922 * sizeof (unsigned short) of the family */
923 /* We can't really avoid the +2 as all code below depends on this size - INCLUDING unix domain sockets.*/
924 MonoArrayHandle data = mono_array_new_handle (domain, mono_get_byte_class (), sa_size + 2, error);
925 return_val_if_nok (error, MONO_HANDLE_NEW (MonoObject, NULL));
927 /* The data buffer is laid out as follows:
928 * bytes 0 and 1 are the address family
929 * bytes 2 and 3 are the port info
930 * the rest is the address info
933 family = convert_to_mono_family (saddr->sa_family);
934 if (family == AddressFamily_Unknown) {
935 *werror = WSAEAFNOSUPPORT;
936 return MONO_HANDLE_NEW (MonoObject, NULL);
939 MONO_HANDLE_ARRAY_SETVAL (data, guint8, 0, family & 0x0FF);
940 MONO_HANDLE_ARRAY_SETVAL (data, guint8, 1, (family >> 8) & 0x0FF);
942 if (saddr->sa_family == AF_INET) {
943 struct sockaddr_in *sa_in = (struct sockaddr_in *)saddr;
944 guint16 port = ntohs (sa_in->sin_port);
945 guint32 address = ntohl (sa_in->sin_addr.s_addr);
948 if (sa_size < buffer_size) {
949 mono_error_set_generic_error (error, "System", "SystemException", "");
950 return MONO_HANDLE_NEW (MonoObject, NULL);
953 MONO_HANDLE_ARRAY_SETVAL (data, guint8, 2, (port>>8) & 0xff);
954 MONO_HANDLE_ARRAY_SETVAL (data, guint8, 3, (port) & 0xff);
955 MONO_HANDLE_ARRAY_SETVAL (data, guint8, 4, (address>>24) & 0xff);
956 MONO_HANDLE_ARRAY_SETVAL (data, guint8, 5, (address>>16) & 0xff);
957 MONO_HANDLE_ARRAY_SETVAL (data, guint8, 6, (address>>8) & 0xff);
958 MONO_HANDLE_ARRAY_SETVAL (data, guint8, 7, (address) & 0xff);
960 mono_field_set_value (MONO_HANDLE_RAW (sockaddr_obj), domain->sockaddr_data_field, MONO_HANDLE_RAW (data)); /* FIXME: use handles for mono_field_set_value */
961 mono_field_set_value (MONO_HANDLE_RAW (sockaddr_obj), domain->sockaddr_data_length_field, &buffer_size); /* FIXME: use handles for mono_field_set_value */
965 #ifdef HAVE_STRUCT_SOCKADDR_IN6
966 else if (saddr->sa_family == AF_INET6) {
967 struct sockaddr_in6 *sa_in = (struct sockaddr_in6 *)saddr;
969 int buffer_size = 28;
971 guint16 port = ntohs (sa_in->sin6_port);
973 if (sa_size < buffer_size) {
974 mono_error_set_generic_error (error, "System", "SystemException", "");
975 return MONO_HANDLE_NEW (MonoObject, NULL);
978 MONO_HANDLE_ARRAY_SETVAL (data, guint8, 2, (port>>8) & 0xff);
979 MONO_HANDLE_ARRAY_SETVAL (data, guint8, 3, (port) & 0xff);
981 if (is_ipv4_mapped_any (&sa_in->sin6_addr)) {
982 // Map ::ffff:0:0 to :: (bug #5502)
983 for (i = 0; i < 16; i++)
984 MONO_HANDLE_ARRAY_SETVAL (data, guint8, 8 + i, 0);
986 for (i = 0; i < 16; i++) {
987 MONO_HANDLE_ARRAY_SETVAL (data, guint8, 8 + i,
988 sa_in->sin6_addr.s6_addr [i]);
992 MONO_HANDLE_ARRAY_SETVAL (data, guint8, 24, sa_in->sin6_scope_id & 0xff);
993 MONO_HANDLE_ARRAY_SETVAL (data, guint8, 25,
994 (sa_in->sin6_scope_id >> 8) & 0xff);
995 MONO_HANDLE_ARRAY_SETVAL (data, guint8, 26,
996 (sa_in->sin6_scope_id >> 16) & 0xff);
997 MONO_HANDLE_ARRAY_SETVAL (data, guint8, 27,
998 (sa_in->sin6_scope_id >> 24) & 0xff);
1000 mono_field_set_value (MONO_HANDLE_RAW (sockaddr_obj), domain->sockaddr_data_field, MONO_HANDLE_RAW (data)); /* FIXME: use handles for mono_field_set_value */
1001 mono_field_set_value (MONO_HANDLE_RAW (sockaddr_obj), domain->sockaddr_data_length_field, &buffer_size); /* FIXME: use handles for mono_field_set_value */
1003 return sockaddr_obj;
1006 #ifdef HAVE_SYS_UN_H
1007 else if (saddr->sa_family == AF_UNIX) {
1009 int buffer_size = sa_size + 2;
1011 for (i = 0; i < sa_size; i++)
1012 MONO_HANDLE_ARRAY_SETVAL (data, guint8, i + 2, saddr->sa_data [i]);
1014 mono_field_set_value (MONO_HANDLE_RAW (sockaddr_obj), domain->sockaddr_data_field, MONO_HANDLE_RAW (data)); /* FIXME: use handles for mono_field_set_value */
1015 mono_field_set_value (MONO_HANDLE_RAW (sockaddr_obj), domain->sockaddr_data_length_field, &buffer_size); /* FIXME: use handles for mono_field_set_value */
1017 return sockaddr_obj;
1021 *werror = WSAEAFNOSUPPORT;
1022 return MONO_HANDLE_NEW (MonoObject, NULL);
1027 get_sockaddr_size (int family)
1032 if (family == AF_INET) {
1033 size = sizeof (struct sockaddr_in);
1035 #ifdef HAVE_STRUCT_SOCKADDR_IN6
1036 else if (family == AF_INET6) {
1037 size = sizeof (struct sockaddr_in6);
1040 #ifdef HAVE_SYS_UN_H
1041 else if (family == AF_UNIX) {
1042 size = sizeof (struct sockaddr_un);
1049 ves_icall_System_Net_Sockets_Socket_LocalEndPoint_internal (gsize sock, gint32 af, gint32 *werror, MonoError *error)
1057 salen = get_sockaddr_size (convert_family ((MonoAddressFamily)af));
1059 *werror = WSAEAFNOSUPPORT;
1062 sa = (salen <= 128) ? (gchar *)alloca (salen) : (gchar *)g_malloc0 (salen);
1064 ret = mono_w32socket_getsockname (sock, (struct sockaddr *)sa, &salen);
1065 if (ret == SOCKET_ERROR) {
1066 *werror = mono_w32socket_get_last_error ();
1072 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)));
1074 MonoObjectHandle result = create_object_handle_from_sockaddr ((struct sockaddr *)sa, salen, werror, error);
1081 ves_icall_System_Net_Sockets_Socket_RemoteEndPoint_internal (gsize sock, gint32 af, gint32 *werror, MonoError *error)
1090 salen = get_sockaddr_size (convert_family ((MonoAddressFamily)af));
1092 *werror = WSAEAFNOSUPPORT;
1093 return MONO_HANDLE_NEW (MonoObject, NULL);
1095 sa = (salen <= 128) ? (gchar *)alloca (salen) : (gchar *)g_malloc0 (salen);
1096 /* Note: linux returns just 2 for AF_UNIX. Always. */
1098 ret = mono_w32socket_getpeername (sock, (struct sockaddr *)sa, &salen);
1099 if (ret == SOCKET_ERROR) {
1100 *werror = mono_w32socket_get_last_error ();
1103 return MONO_HANDLE_NEW (MonoObject, NULL);
1106 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)));
1108 MonoObjectHandle result = create_object_handle_from_sockaddr ((struct sockaddr *)sa, salen, werror, error);
1114 static struct sockaddr*
1115 create_sockaddr_from_handle (MonoObjectHandle saddr_obj, socklen_t *sa_size, gint32 *werror, MonoError *error)
1117 MonoDomain *domain = mono_domain_get ();
1123 if (!domain->sockaddr_class)
1124 domain->sockaddr_class = mono_class_load_from_name (get_socket_assembly (), "System.Net", "SocketAddress");
1126 /* Locate the SocketAddress data buffer in the object */
1127 if (!domain->sockaddr_data_field) {
1128 domain->sockaddr_data_field = mono_class_get_field_from_name (domain->sockaddr_class, "m_Buffer");
1129 g_assert (domain->sockaddr_data_field);
1132 /* Locate the SocketAddress data buffer length in the object */
1133 if (!domain->sockaddr_data_length_field) {
1134 domain->sockaddr_data_length_field = mono_class_get_field_from_name (domain->sockaddr_class, "m_Size");
1135 g_assert (domain->sockaddr_data_length_field);
1138 MonoArrayHandle data = MONO_HANDLE_NEW_GET_FIELD (saddr_obj, MonoArray, domain->sockaddr_data_field);
1140 /* The data buffer is laid out as follows:
1141 * byte 0 is the address family low byte
1142 * byte 1 is the address family high byte
1144 * bytes 2 and 3 are the port info
1145 * the rest is the address info
1147 * the rest is the file name
1149 len = MONO_HANDLE_GET_FIELD_VAL (saddr_obj, int, domain->sockaddr_data_length_field);
1150 g_assert (len >= 2);
1153 guint8 *buf = MONO_ARRAY_HANDLE_PIN (data, guint8, 0, &gchandle);
1154 family = convert_family ((MonoAddressFamily)(buf[0] + (buf[1] << 8)));
1155 if (family == AF_INET) {
1156 struct sockaddr_in *sa;
1161 mono_error_set_generic_error (error, "System", "SystemException", "");
1162 mono_gchandle_free (gchandle);
1166 sa = g_new0 (struct sockaddr_in, 1);
1167 port = (buf[2] << 8) + buf[3];
1168 address = (buf[4] << 24) + (buf[5] << 16) + (buf[6] << 8) + buf[7];
1170 sa->sin_family = family;
1171 sa->sin_addr.s_addr = htonl (address);
1172 sa->sin_port = htons (port);
1174 *sa_size = sizeof (struct sockaddr_in);
1175 mono_gchandle_free (gchandle);
1176 return (struct sockaddr *)sa;
1178 #ifdef HAVE_STRUCT_SOCKADDR_IN6
1179 else if (family == AF_INET6) {
1180 struct sockaddr_in6 *sa;
1186 mono_error_set_generic_error (error, "System", "SystemException", "");
1187 mono_gchandle_free (gchandle);
1191 sa = g_new0 (struct sockaddr_in6, 1);
1192 port = buf[3] + (buf[2] << 8);
1193 scopeid = buf[24] + (buf[25] << 8) + (buf[26] << 16) + (buf[27] << 24);
1195 sa->sin6_family = family;
1196 sa->sin6_port = htons (port);
1197 sa->sin6_scope_id = scopeid;
1199 for (i = 0; i < 16; i++)
1200 sa->sin6_addr.s6_addr [i] = buf[8 + i];
1202 *sa_size = sizeof (struct sockaddr_in6);
1203 mono_gchandle_free (gchandle);
1204 return (struct sockaddr *)sa;
1207 #ifdef HAVE_SYS_UN_H
1208 else if (family == AF_UNIX) {
1209 struct sockaddr_un *sock_un;
1212 /* Need a byte for the '\0' terminator/prefix, and the first
1213 * two bytes hold the SocketAddress family
1215 if (len - 2 >= sizeof (sock_un->sun_path)) {
1216 mono_error_set_exception_instance (error, mono_get_exception_index_out_of_range ());
1217 mono_gchandle_free (gchandle);
1221 sock_un = g_new0 (struct sockaddr_un, 1);
1223 sock_un->sun_family = family;
1224 for (i = 0; i < len - 2; i++)
1225 sock_un->sun_path [i] = buf[i + 2];
1228 mono_gchandle_free (gchandle);
1229 return (struct sockaddr *)sock_un;
1233 *werror = WSAEAFNOSUPPORT;
1234 mono_gchandle_free (gchandle);
1240 ves_icall_System_Net_Sockets_Socket_Bind_internal (gsize sock, MonoObjectHandle sockaddr, gint32 *werror, MonoError *error)
1242 struct sockaddr *sa;
1249 sa = create_sockaddr_from_handle (sockaddr, &sa_size, werror, error);
1252 return_if_nok (error);
1254 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)));
1256 ret = mono_w32socket_bind (sock, sa, sa_size);
1258 if (ret == SOCKET_ERROR)
1259 *werror = mono_w32socket_get_last_error ();
1271 ves_icall_System_Net_Sockets_Socket_Poll_internal (gsize sock, gint mode,
1272 gint timeout, gint32 *werror, MonoError *error)
1274 MonoInternalThread *thread = mono_thread_internal_current ();
1277 gboolean interrupted;
1283 pfds = g_new0 (mono_pollfd, 1);
1284 pfds->fd = GPOINTER_TO_INT (sock);
1287 case SelectModeRead:
1288 pfds->events = MONO_POLLIN;
1290 case SelectModeWrite:
1291 pfds->events = MONO_POLLOUT;
1294 pfds->events = MONO_POLLERR | MONO_POLLHUP | MONO_POLLNVAL;
1298 timeout = (timeout >= 0) ? (timeout / 1000) : -1;
1299 start = time (NULL);
1302 mono_thread_info_install_interrupt (abort_syscall, (gpointer) (gsize) mono_native_thread_id_get (), &interrupted);
1311 ret = mono_poll (pfds, 1, timeout);
1315 mono_thread_info_uninstall_interrupt (&interrupted);
1322 if (timeout > 0 && ret < 0) {
1324 int sec = time (NULL) - start;
1326 timeout -= sec * 1000;
1334 if (ret == -1 && errno == EINTR) {
1335 if (mono_thread_test_state (thread, ThreadState_AbortRequested)) {
1340 /* Suspend requested? */
1341 mono_thread_interruption_checkpoint ();
1345 } while (ret == -1 && errno == EINTR);
1348 *werror = mono_w32socket_convert_error (errno);
1358 ves_icall_System_Net_Sockets_Socket_Connect_internal (gsize sock, MonoObjectHandle sockaddr, gint32 *werror, gboolean blocking, MonoError *error)
1360 struct sockaddr *sa;
1363 gboolean interrupted;
1368 sa = create_sockaddr_from_handle (sockaddr, &sa_size, werror, error);
1371 return_if_nok (error);
1373 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)));
1375 mono_thread_info_install_interrupt (abort_syscall, (gpointer) (gsize) mono_native_thread_id_get (), &interrupted);
1381 ret = mono_w32socket_connect (sock, sa, sa_size, blocking);
1382 if (ret == SOCKET_ERROR)
1383 *werror = mono_w32socket_get_last_error ();
1385 mono_thread_info_uninstall_interrupt (&interrupted);
1392 #if G_HAVE_API_SUPPORT(HAVE_CLASSIC_WINAPI_SUPPORT | HAVE_UWP_WINAPI_SUPPORT)
1395 ves_icall_System_Net_Sockets_Socket_Disconnect_internal (gsize sock, MonoBoolean reuse, gint32 *werror, MonoError *error)
1397 gboolean interrupted;
1401 LOGDEBUG (g_message("%s: disconnecting from socket %p (reuse %d)", __func__, sock, reuse));
1403 mono_thread_info_install_interrupt (abort_syscall, (gpointer) (gsize) mono_native_thread_id_get (), &interrupted);
1409 *werror = mono_w32socket_disconnect (sock, reuse);
1411 mono_thread_info_uninstall_interrupt (&interrupted);
1415 #endif /* G_HAVE_API_SUPPORT(HAVE_CLASSIC_WINAPI_SUPPORT | HAVE_UWP_WINAPI_SUPPORT) */
1418 ves_icall_System_Net_Sockets_Socket_Duplicate_internal (gpointer handle, gint32 targetProcessId, gpointer *duplicate_handle, gint32 *werror, MonoError *error)
1423 if (!mono_w32socket_duplicate (handle, targetProcessId, duplicate_handle)) {
1424 *werror = mono_w32error_get_last ();
1432 ves_icall_System_Net_Sockets_Socket_Receive_internal (gsize sock, gchar *buffer, gint32 count, gint32 flags, gint32 *werror, gboolean blocking, MonoError *error)
1436 gboolean interrupted;
1441 recvflags = convert_socketflags (flags);
1442 if (recvflags == -1) {
1443 *werror = WSAEOPNOTSUPP;
1447 mono_thread_info_install_interrupt (abort_syscall, (gpointer) (gsize) mono_native_thread_id_get (), &interrupted);
1451 ret = mono_w32socket_recv (sock, buffer, count, recvflags, blocking);
1453 if (ret == SOCKET_ERROR)
1454 *werror = mono_w32socket_get_last_error ();
1456 mono_thread_info_uninstall_interrupt (&interrupted);
1467 ves_icall_System_Net_Sockets_Socket_Receive_array_internal (gsize sock, WSABUF *buffers, gint32 count, gint32 flags, gint32 *werror, gboolean blocking, MonoError *error)
1470 gboolean interrupted;
1472 guint32 recvflags = 0;
1477 recvflags = convert_socketflags (flags);
1478 if (recvflags == -1) {
1479 *werror = WSAEOPNOTSUPP;
1483 mono_thread_info_install_interrupt (abort_syscall, (gpointer) (gsize) mono_native_thread_id_get (), &interrupted);
1489 ret = mono_w32socket_recvbuffers (sock, buffers, count, &recv, &recvflags, NULL, NULL, blocking);
1491 if (ret == SOCKET_ERROR)
1492 *werror = mono_w32socket_get_last_error ();
1494 mono_thread_info_uninstall_interrupt (&interrupted);
1505 ves_icall_System_Net_Sockets_Socket_ReceiveFrom_internal (gsize sock, gchar *buffer, gint32 count, gint32 flags, MonoObjectHandle sockaddr, gint32 *werror, gboolean blocking, MonoError *error)
1509 struct sockaddr *sa;
1511 gboolean interrupted;
1516 sa = create_sockaddr_from_handle (sockaddr, &sa_size, werror, error);
1522 recvflags = convert_socketflags (flags);
1523 if (recvflags == -1) {
1524 *werror = WSAEOPNOTSUPP;
1528 mono_thread_info_install_interrupt (abort_syscall, (gpointer) (gsize) mono_native_thread_id_get (), &interrupted);
1535 ret = mono_w32socket_recvfrom (sock, buffer, count, recvflags, sa, &sa_size, blocking);
1537 if (ret == SOCKET_ERROR)
1538 *werror = mono_w32socket_get_last_error ();
1540 mono_thread_info_uninstall_interrupt (&interrupted);
1550 /* If we didn't get a socket size, then we're probably a
1551 * connected connection-oriented socket and the stack hasn't
1552 * returned the remote address. All we can do is return null.
1555 MONO_HANDLE_ASSIGN (sockaddr, create_object_handle_from_sockaddr (sa, sa_size, werror, error));
1556 if (!is_ok (error)) {
1561 MONO_HANDLE_ASSIGN (sockaddr, MONO_HANDLE_NEW (MonoObject, NULL));
1570 ves_icall_System_Net_Sockets_Socket_Send_internal (gsize sock, gchar *buffer, gint32 count, gint32 flags, gint32 *werror, gboolean blocking, MonoError *error)
1574 gboolean interrupted;
1579 LOGDEBUG (g_message("%s: Sending %d bytes", __func__, count));
1581 sendflags = convert_socketflags (flags);
1582 if (sendflags == -1) {
1583 *werror = WSAEOPNOTSUPP;
1587 mono_thread_info_install_interrupt (abort_syscall, (gpointer) (gsize) mono_native_thread_id_get (), &interrupted);
1593 ret = mono_w32socket_send (sock, buffer, count, sendflags, blocking);
1595 if (ret == SOCKET_ERROR)
1596 *werror = mono_w32socket_get_last_error ();
1598 mono_thread_info_uninstall_interrupt (&interrupted);
1609 ves_icall_System_Net_Sockets_Socket_Send_array_internal (gsize sock, WSABUF *buffers, gint32 count, gint32 flags, gint32 *werror, gboolean blocking, MonoError *error)
1613 guint32 sendflags = 0;
1614 gboolean interrupted;
1619 sendflags = convert_socketflags (flags);
1620 if (sendflags == -1) {
1621 *werror = WSAEOPNOTSUPP;
1625 mono_thread_info_install_interrupt (abort_syscall, (gpointer) (gsize) mono_native_thread_id_get (), &interrupted);
1631 ret = mono_w32socket_sendbuffers (sock, buffers, count, &sent, sendflags, NULL, NULL, blocking);
1633 if (ret == SOCKET_ERROR)
1634 *werror = mono_w32socket_get_last_error ();
1636 mono_thread_info_uninstall_interrupt (&interrupted);
1647 ves_icall_System_Net_Sockets_Socket_SendTo_internal (gsize sock, gchar *buffer, gint32 count, gint32 flags, MonoObjectHandle sockaddr, gint32 *werror, gboolean blocking, MonoError *error)
1651 struct sockaddr *sa;
1653 gboolean interrupted;
1657 sa = create_sockaddr_from_handle (sockaddr, &sa_size, werror, error);
1660 return_val_if_nok (error, 0);
1662 LOGDEBUG (g_message("%s: Sending %d bytes", __func__, count));
1664 sendflags = convert_socketflags (flags);
1665 if (sendflags == -1) {
1667 *werror = WSAEOPNOTSUPP;
1671 mono_thread_info_install_interrupt (abort_syscall, (gpointer) (gsize) mono_native_thread_id_get (), &interrupted);
1678 ret = mono_w32socket_sendto (sock, buffer, count, sendflags, sa, sa_size, blocking);
1680 if (ret == SOCKET_ERROR)
1681 *werror = mono_w32socket_get_last_error ();
1683 mono_thread_info_uninstall_interrupt (&interrupted);
1696 Socket_to_SOCKET (MonoObjectHandle sockobj)
1698 MonoClassField *field;
1700 field = mono_class_get_field_from_name (mono_handle_class (sockobj), "m_Handle");
1701 MonoSafeHandleHandle safe_handle = MONO_HANDLE_NEW_GET_FIELD(sockobj, MonoSafeHandle, field);
1703 if (MONO_HANDLE_IS_NULL (safe_handle))
1706 return (SOCKET)MONO_HANDLE_GETVAL (safe_handle, handle);
1709 #define POLL_ERRORS (MONO_POLLERR | MONO_POLLHUP | MONO_POLLNVAL)
1712 collect_pollfds_from_array (MonoArrayHandle sockets, int i, int nfds, mono_pollfd *pfds, int *idx, int *mode)
1714 HANDLE_FUNCTION_ENTER ();
1715 gboolean result = TRUE;
1716 MonoObjectHandle obj = MONO_HANDLE_NEW (MonoObject, NULL);
1717 MONO_HANDLE_ARRAY_GETREF (obj, sockets, i);
1718 if (MONO_HANDLE_IS_NULL (obj)) {
1728 pfds [*idx].fd = Socket_to_SOCKET (obj);
1729 pfds [*idx].events = (*mode == 0) ? MONO_POLLIN : (*mode == 1) ? MONO_POLLOUT : POLL_ERRORS;
1732 HANDLE_FUNCTION_RETURN_VAL (result);
1736 set_socks_array_from_pollfds (MonoArrayHandle sockets, int i, mono_pollfd *pfds, int *ret, int *mode, MonoArrayHandle socks, int *idx)
1738 HANDLE_FUNCTION_ENTER ();
1741 MonoObjectHandle obj = MONO_HANDLE_NEW (MonoObject, NULL);
1742 MONO_HANDLE_ARRAY_GETREF (obj, sockets, i);
1743 if (MONO_HANDLE_IS_NULL (obj)) {
1749 pfd = &pfds [i - *mode];
1750 if (pfd->revents == 0)
1754 if (((*mode == 0 && (pfd->revents & (MONO_POLLIN | POLL_ERRORS)) != 0)) ||
1755 ((*mode == 1 && (pfd->revents & (MONO_POLLOUT | POLL_ERRORS)) != 0)) ||
1756 ((pfd->revents & POLL_ERRORS) != 0)) {
1757 MONO_HANDLE_ARRAY_SETREF (socks, *idx, obj);
1761 HANDLE_FUNCTION_RETURN ();
1765 ves_icall_System_Net_Sockets_Socket_Select_internal (MonoArrayHandle sockets, gint32 timeout, gint32 *werror, MonoError *error)
1767 MonoInternalThread *thread = mono_thread_internal_current ();
1773 MonoClass *sock_arr_class;
1775 uintptr_t socks_size;
1776 gboolean interrupted;
1781 /* *sockets -> READ, null, WRITE, null, ERROR, null */
1782 count = mono_array_handle_length (sockets);
1783 nfds = count - 3; /* NULL separators */
1784 pfds = g_new0 (mono_pollfd, nfds);
1786 for (i = 0; i < count; i++) {
1787 if (!collect_pollfds_from_array (sockets, i, nfds, pfds, &idx, &mode)) {
1788 /* The socket array was bogus */
1790 *werror = WSAEFAULT;
1795 timeout = (timeout >= 0) ? (timeout / 1000) : -1;
1796 start = time (NULL);
1798 mono_thread_info_install_interrupt (abort_syscall, (gpointer) (gsize) mono_native_thread_id_get (), &interrupted);
1807 ret = mono_poll (pfds, nfds, timeout);
1811 mono_thread_info_uninstall_interrupt (&interrupted);
1818 if (timeout > 0 && ret < 0) {
1820 int sec = time (NULL) - start;
1822 timeout -= sec * 1000;
1828 if (ret == -1 && errno == EINTR) {
1829 if (mono_thread_test_state (thread, ThreadState_AbortRequested)) {
1831 MONO_HANDLE_ASSIGN (sockets, MONO_HANDLE_NEW (MonoObject, NULL));
1835 /* Suspend requested? */
1836 mono_thread_interruption_checkpoint ();
1840 } while (ret == -1 && errno == EINTR);
1843 *werror = mono_w32socket_convert_error (errno);
1850 MONO_HANDLE_ASSIGN (sockets, MONO_HANDLE_NEW (MonoObject, NULL));
1854 sock_arr_class = mono_handle_class (sockets);
1855 socks_size = ((uintptr_t)ret) + 3; /* space for the NULL delimiters */
1856 MonoArrayHandle socks = MONO_HANDLE_NEW (MonoArray, mono_array_new_full_checked (mono_domain_get (), sock_arr_class, &socks_size, NULL, error));
1857 if (!is_ok (error)) {
1863 for (i = 0; i < count && ret > 0; i++) {
1864 set_socks_array_from_pollfds (sockets, i, pfds, &ret, &mode, socks, &idx);
1867 MONO_HANDLE_ASSIGN (sockets, socks);
1871 static MonoObjectHandle
1872 int_to_object_handle (MonoDomain *domain, int val, MonoError *error)
1874 return MONO_HANDLE_NEW (MonoObject, mono_value_box_checked (domain, mono_get_int32_class (), &val, error));
1878 ves_icall_System_Net_Sockets_Socket_GetSocketOption_obj_internal (gsize sock, gint32 level, gint32 name, MonoObjectHandle obj_val, gint32 *werror, MonoError *error)
1880 int system_level = 0;
1881 int system_name = 0;
1884 socklen_t valsize = sizeof (val);
1885 struct linger linger;
1886 socklen_t lingersize = sizeof (linger);
1888 socklen_t time_ms_size = sizeof (time_ms);
1890 # if defined(__OpenBSD__)
1891 struct sockpeercred cred;
1895 socklen_t credsize = sizeof (cred);
1897 MonoDomain *domain = mono_domain_get ();
1898 MonoClass *obj_class;
1899 MonoClassField *field;
1904 #if !defined(SO_EXCLUSIVEADDRUSE) && defined(SO_REUSEADDR)
1905 if (level == SocketOptionLevel_Socket && name == SocketOptionName_ExclusiveAddressUse) {
1906 system_level = SOL_SOCKET;
1907 system_name = SO_REUSEADDR;
1912 ret = convert_sockopt_level_and_name ((MonoSocketOptionLevel)level, (MonoSocketOptionName)name, &system_level, &system_name);
1916 *werror = WSAENOPROTOOPT;
1920 MONO_HANDLE_ASSIGN (obj_val, int_to_object_handle (domain, 0, error));
1924 /* No need to deal with MulticastOption names here, because
1925 * you cant getsockopt AddMembership or DropMembership (the
1926 * int getsockopt will error, causing an exception)
1929 case SocketOptionName_Linger:
1930 case SocketOptionName_DontLinger:
1931 ret = mono_w32socket_getsockopt (sock, system_level, system_name, &linger, &lingersize);
1934 case SocketOptionName_SendTimeout:
1935 case SocketOptionName_ReceiveTimeout:
1936 ret = mono_w32socket_getsockopt (sock, system_level, system_name, (char *)&time_ms, &time_ms_size);
1940 case SocketOptionName_PeerCred:
1941 ret = mono_w32socket_getsockopt (sock, system_level, system_name, &cred, &credsize);
1946 ret = mono_w32socket_getsockopt (sock, system_level, system_name, &val, &valsize);
1949 if (ret == SOCKET_ERROR) {
1950 *werror = mono_w32socket_get_last_error ();
1955 case SocketOptionName_Linger: {
1956 /* build a System.Net.Sockets.LingerOption */
1957 obj_class = mono_class_load_from_name (get_socket_assembly (),
1958 "System.Net.Sockets",
1960 MonoObjectHandle obj = MONO_HANDLE_NEW (MonoObject, mono_object_new_checked (domain, obj_class, error));
1961 return_if_nok (error);
1963 /* Locate and set the fields "bool enabled" and "int
1966 field = mono_class_get_field_from_name(obj_class, "enabled");
1967 MONO_HANDLE_SET_FIELD_VAL (obj, guint8, field, linger.l_onoff);
1969 field = mono_class_get_field_from_name(obj_class, "lingerTime");
1970 MONO_HANDLE_SET_FIELD_VAL (obj, guint32, field, linger.l_linger);
1972 MONO_HANDLE_ASSIGN (obj_val, obj);
1975 case SocketOptionName_DontLinger: {
1976 /* construct a bool int in val - true if linger is off */
1977 MonoObjectHandle obj = int_to_object_handle (domain, !linger.l_onoff, error);
1978 return_if_nok (error);
1980 MONO_HANDLE_ASSIGN (obj_val, obj);
1983 case SocketOptionName_SendTimeout:
1984 case SocketOptionName_ReceiveTimeout: {
1985 MonoObjectHandle obj = int_to_object_handle (domain, time_ms, error);
1986 return_if_nok (error);
1988 MONO_HANDLE_ASSIGN (obj_val, obj);
1993 case SocketOptionName_PeerCred: {
1995 * build a Mono.Posix.PeerCred+PeerCredData if
1998 static MonoImage *mono_posix_image = NULL;
2000 if (mono_posix_image == NULL) {
2001 mono_posix_image = mono_image_loaded ("Mono.Posix");
2002 if (!mono_posix_image) {
2003 MonoAssembly *sa = mono_assembly_open_predicate ("Mono.Posix.dll", FALSE, FALSE, NULL, NULL, NULL);
2005 *werror = WSAENOPROTOOPT;
2008 mono_posix_image = mono_assembly_get_image (sa);
2013 obj_class = mono_class_load_from_name (mono_posix_image,
2016 MonoPeerCredDataHandle cred_data = MONO_HANDLE_NEW (MonoPeerCredData, mono_object_new_checked (domain, obj_class, error));
2017 return_if_nok (error);
2019 MONO_HANDLE_SETVAL (cred_data, pid, gint, cred.pid);
2020 MONO_HANDLE_SETVAL (cred_data, uid, gint, cred.uid);
2021 MONO_HANDLE_SETVAL (cred_data, gid, gint, cred.gid);
2023 MONO_HANDLE_ASSIGN (obj_val, cred_data);
2029 #if !defined(SO_EXCLUSIVEADDRUSE) && defined(SO_REUSEADDR)
2030 if (level == SocketOptionLevel_Socket && name == SocketOptionName_ExclusiveAddressUse)
2033 MonoObjectHandle obj = int_to_object_handle (domain, val, error);
2034 return_if_nok (error);
2036 MONO_HANDLE_ASSIGN (obj_val, obj);
2042 ves_icall_System_Net_Sockets_Socket_GetSocketOption_arr_internal (gsize sock, gint32 level, gint32 name, MonoArrayHandle byte_val, gint32 *werror, MonoError *error)
2044 int system_level = 0;
2045 int system_name = 0;
2052 ret = convert_sockopt_level_and_name((MonoSocketOptionLevel)level, (MonoSocketOptionName)name, &system_level,
2055 *werror = WSAENOPROTOOPT;
2061 valsize = mono_array_handle_length (byte_val);
2064 guchar *buf = MONO_ARRAY_HANDLE_PIN (byte_val, guchar, 0, &gchandle);
2066 ret = mono_w32socket_getsockopt (sock, system_level, system_name, buf, &valsize);
2068 mono_gchandle_free (gchandle);
2070 if (ret == SOCKET_ERROR)
2071 *werror = mono_w32socket_get_last_error ();
2074 #if defined(HAVE_STRUCT_IP_MREQN) || defined(HAVE_STRUCT_IP_MREQ)
2075 static struct in_addr
2076 ipaddress_handle_to_struct_in_addr (MonoObjectHandle ipaddr)
2078 struct in_addr inaddr;
2079 MonoClassField *field;
2081 field = mono_class_get_field_from_name (mono_handle_class (ipaddr), "m_Address");
2084 /* No idea why .net uses a 64bit type to hold a 32bit value...
2086 * Internal value of IPAddess is in little-endian order
2088 inaddr.s_addr = GUINT_FROM_LE ((guint32)MONO_HANDLE_GET_FIELD_VAL (ipaddr, guint64, field));
2093 #ifdef HAVE_STRUCT_SOCKADDR_IN6
2094 static struct in6_addr
2095 ipaddress_handle_to_struct_in6_addr (MonoObjectHandle ipaddr)
2097 struct in6_addr in6addr;
2098 MonoClassField *field;
2101 field = mono_class_get_field_from_name (mono_handle_class (ipaddr), "m_Numbers");
2103 MonoArrayHandle data = MONO_HANDLE_NEW_GET_FIELD (ipaddr, MonoArray, field);
2105 for (i = 0; i < 8; i++) {
2107 MONO_HANDLE_ARRAY_GETVAL (v, data, guint16, i);
2108 const guint16 s = GUINT16_TO_BE (v);
2110 /* Solaris/MacOS have only the 8 bit version. */
2112 in6addr.s6_addr[2 * i + 1] = (s >> 8) & 0xff;
2113 in6addr.s6_addr[2 * i] = s & 0xff;
2115 in6addr.s6_addr16[i] = s;
2123 #if defined(__APPLE__) || defined(__FreeBSD__)
2126 get_local_interface_id (int family)
2128 #if !defined(HAVE_GETIFADDRS) || !defined(HAVE_IF_NAMETOINDEX)
2131 struct ifaddrs *ifap = NULL, *ptr;
2134 if (getifaddrs (&ifap))
2137 for (ptr = ifap; ptr; ptr = ptr->ifa_next) {
2138 if (!ptr->ifa_addr || !ptr->ifa_name)
2140 if (ptr->ifa_addr->sa_family != family)
2142 if ((ptr->ifa_flags & IFF_LOOPBACK) != 0)
2144 if ((ptr->ifa_flags & IFF_MULTICAST) == 0)
2147 idx = if_nametoindex (ptr->ifa_name);
2156 #endif /* defined(__APPLE__) || defined(__FreeBSD__) */
2159 ves_icall_System_Net_Sockets_Socket_SetSocketOption_internal (gsize sock, gint32 level, gint32 name, MonoObjectHandle obj_val, MonoArrayHandle byte_val, gint32 int_val, gint32 *werror, MonoError *error)
2161 struct linger linger;
2162 int system_level = 0;
2163 int system_name = 0;
2171 sol_ipv6 = mono_networking_get_ipv6_protocol ();
2172 sol_ip = mono_networking_get_ip_protocol ();
2174 ret = convert_sockopt_level_and_name ((MonoSocketOptionLevel)level, (MonoSocketOptionName)name, &system_level,
2177 #if !defined(SO_EXCLUSIVEADDRUSE) && defined(SO_REUSEADDR)
2178 if (level == SocketOptionLevel_Socket && name == SocketOptionName_ExclusiveAddressUse) {
2179 system_name = SO_REUSEADDR;
2180 int_val = int_val ? 0 : 1;
2186 *werror = WSAENOPROTOOPT;
2192 /* Only one of obj_val, byte_val or int_val has data */
2193 if (!MONO_HANDLE_IS_NULL (obj_val)) {
2194 MonoClass *obj_class = mono_handle_class (obj_val);
2195 MonoClassField *field;
2199 case SocketOptionName_Linger:
2200 /* Dig out "bool enabled" and "int lingerTime"
2203 field = mono_class_get_field_from_name (obj_class, "enabled");
2204 linger.l_onoff = MONO_HANDLE_GET_FIELD_VAL (obj_val, guint8, field);
2205 field = mono_class_get_field_from_name (obj_class, "lingerTime");
2206 linger.l_linger = MONO_HANDLE_GET_FIELD_VAL (obj_val, guint32, field);
2208 valsize = sizeof (linger);
2209 ret = mono_w32socket_setsockopt (sock, system_level, system_name, &linger, valsize);
2211 case SocketOptionName_AddMembership:
2212 case SocketOptionName_DropMembership:
2213 #if defined(HAVE_STRUCT_IP_MREQN) || defined(HAVE_STRUCT_IP_MREQ)
2215 MonoObjectHandle address = MONO_HANDLE_NEW (MonoObject, NULL);
2216 #ifdef HAVE_STRUCT_SOCKADDR_IN6
2217 if (system_level == sol_ipv6) {
2218 struct ipv6_mreq mreq6;
2223 field = mono_class_get_field_from_name (obj_class, "m_Group");
2225 MONO_HANDLE_ASSIGN (address, MONO_HANDLE_NEW_GET_FIELD (obj_val, MonoObject, field));
2227 if (!MONO_HANDLE_IS_NULL (address))
2228 mreq6.ipv6mr_multiaddr = ipaddress_handle_to_struct_in6_addr (address);
2230 field = mono_class_get_field_from_name (obj_class, "m_Interface");
2231 mreq6.ipv6mr_interface = MONO_HANDLE_GET_FIELD_VAL (obj_val, guint64, field);
2233 #if defined(__APPLE__) || defined(__FreeBSD__)
2237 * Mac OS Lion doesn't allow ipv6mr_interface = 0.
2239 * Tests on Windows and Linux show that the multicast group is only
2240 * joined on one NIC when interface = 0, so we simply use the interface
2241 * id from the first non-loopback interface (this is also what
2242 * Dns.GetHostName (string.Empty) would return).
2244 if (!mreq6.ipv6mr_interface)
2245 mreq6.ipv6mr_interface = get_local_interface_id (AF_INET6);
2248 ret = mono_w32socket_setsockopt (sock, system_level, system_name, &mreq6, sizeof (mreq6));
2250 break; // Don't check sol_ip
2253 if (system_level == sol_ip) {
2254 #ifdef HAVE_STRUCT_IP_MREQN
2255 struct ip_mreqn mreq = {{0}};
2257 struct ip_mreq mreq = {{0}};
2258 #endif /* HAVE_STRUCT_IP_MREQN */
2261 * pain! MulticastOption holds two IPAddress
2262 * members, so I have to dig the value out of
2265 field = mono_class_get_field_from_name (obj_class, "group");
2266 MONO_HANDLE_ASSIGN (address, MONO_HANDLE_NEW_GET_FIELD (obj_val, MonoObject, field));
2268 /* address might not be defined and if so, set the address to ADDR_ANY.
2270 if (!MONO_HANDLE_IS_NULL (address))
2271 mreq.imr_multiaddr = ipaddress_handle_to_struct_in_addr (address);
2273 field = mono_class_get_field_from_name (obj_class, "localAddress");
2274 MONO_HANDLE_ASSIGN (address, MONO_HANDLE_NEW_GET_FIELD (obj_val, MonoObject, field));
2276 #ifdef HAVE_STRUCT_IP_MREQN
2277 if (!MONO_HANDLE_IS_NULL (address))
2278 mreq.imr_address = ipaddress_handle_to_struct_in_addr (address);
2280 field = mono_class_get_field_from_name (obj_class, "ifIndex");
2281 mreq.imr_ifindex = MONO_HANDLE_GET_FIELD_VAL (obj_val, gint32, field);
2283 if (!MONO_HANDLE_IS_NULL (address))
2284 mreq.imr_interface = ipaddress_handle_to_struct_in_addr (address);
2285 #endif /* HAVE_STRUCT_IP_MREQN */
2287 ret = mono_w32socket_setsockopt (sock, system_level, system_name, &mreq, sizeof (mreq));
2291 #endif /* HAVE_STRUCT_IP_MREQN || HAVE_STRUCT_IP_MREQ */
2293 /* Cause an exception to be thrown */
2294 *werror = WSAEINVAL;
2297 } else if (!MONO_HANDLE_IS_NULL (byte_val)) {
2298 int valsize = mono_array_handle_length (byte_val);
2300 guchar *buf = MONO_ARRAY_HANDLE_PIN (byte_val, guchar, 0, &gchandle);
2303 case SocketOptionName_DontLinger:
2305 linger.l_onoff = (*buf) ? 0 : 1;
2306 linger.l_linger = 0;
2307 ret = mono_w32socket_setsockopt (sock, system_level, system_name, &linger, sizeof (linger));
2309 *werror = WSAEINVAL;
2313 ret = mono_w32socket_setsockopt (sock, system_level, system_name, buf, valsize);
2316 mono_gchandle_free (gchandle);
2318 /* ReceiveTimeout/SendTimeout get here */
2320 case SocketOptionName_DontLinger:
2321 linger.l_onoff = !int_val;
2322 linger.l_linger = 0;
2323 ret = mono_w32socket_setsockopt (sock, system_level, system_name, &linger, sizeof (linger));
2325 case SocketOptionName_MulticastInterface:
2327 #ifdef HAVE_STRUCT_IP_MREQN
2328 int_val = GUINT32_FROM_BE (int_val);
2329 if ((int_val & 0xff000000) == 0) {
2330 /* int_val is interface index */
2331 struct ip_mreqn mreq = {{0}};
2332 mreq.imr_ifindex = int_val;
2333 ret = mono_w32socket_setsockopt (sock, system_level, system_name, (char *) &mreq, sizeof (mreq));
2336 int_val = GUINT32_TO_BE (int_val);
2337 #endif /* HAVE_STRUCT_IP_MREQN */
2338 #endif /* HOST_WIN32 */
2339 /* int_val is in_addr */
2340 ret = mono_w32socket_setsockopt (sock, system_level, system_name, (char *) &int_val, sizeof (int_val));
2342 case SocketOptionName_DontFragment:
2343 #ifdef HAVE_IP_MTU_DISCOVER
2344 /* Fiddle with the value slightly if we're
2348 int_val = IP_PMTUDISC_DO;
2353 ret = mono_w32socket_setsockopt (sock, system_level, system_name, (char *) &int_val, sizeof (int_val));
2357 if (ret == SOCKET_ERROR)
2358 *werror = mono_w32socket_get_last_error ();
2362 ves_icall_System_Net_Sockets_Socket_Shutdown_internal (gsize sock, gint32 how, gint32 *werror, MonoError *error)
2365 gboolean interrupted;
2370 mono_thread_info_install_interrupt (abort_syscall, (gpointer) (gsize) mono_native_thread_id_get (), &interrupted);
2376 /* Currently, the values for how (recv=0, send=1, both=2) match the BSD API */
2377 ret = mono_w32socket_shutdown (sock, how);
2378 if (ret == SOCKET_ERROR)
2379 *werror = mono_w32socket_get_last_error ();
2381 mono_thread_info_uninstall_interrupt (&interrupted);
2389 ves_icall_System_Net_Sockets_Socket_IOControl_internal (gsize sock, gint32 code, MonoArrayHandle input, MonoArrayHandle output, gint32 *werror, MonoError *error)
2391 glong output_bytes = 0;
2392 gchar *i_buffer, *o_buffer;
2394 uint32_t i_gchandle, o_gchandle;
2400 if ((guint32)code == FIONBIO)
2401 /* Invalid command. Must use Socket.Blocking */
2404 if (MONO_HANDLE_IS_NULL (input)) {
2409 i_len = mono_array_handle_length (input);
2410 i_buffer = MONO_ARRAY_HANDLE_PIN (input, gchar, 0, &i_gchandle);
2413 if (MONO_HANDLE_IS_NULL (output)) {
2418 o_len = mono_array_handle_length (output);
2419 o_buffer = MONO_ARRAY_HANDLE_PIN (output, gchar, 0, &o_gchandle);
2422 ret = mono_w32socket_ioctl (sock, code, i_buffer, i_len, o_buffer, o_len, &output_bytes);
2425 mono_gchandle_free (i_gchandle);
2427 mono_gchandle_free (o_gchandle);
2429 if (ret == SOCKET_ERROR) {
2430 *werror = mono_w32socket_get_last_error ();
2434 return (gint)output_bytes;
2438 addrinfo_add_string (MonoDomain *domain, const char *s, MonoArrayHandle arr, int index, MonoError *error)
2440 HANDLE_FUNCTION_ENTER ();
2442 MonoStringHandle str = mono_string_new_handle (domain, s, error);
2445 MONO_HANDLE_ARRAY_SETREF (arr, index, str);
2447 HANDLE_FUNCTION_RETURN_VAL (is_ok (error));
2452 addrinfo_add_local_ips (MonoDomain *domain, MonoArrayHandleOut h_addr_list, MonoError *error)
2454 HANDLE_FUNCTION_ENTER ();
2455 struct in_addr *local_in = NULL;
2457 struct in6_addr *local_in6 = NULL;
2462 local_in = (struct in_addr *) mono_get_local_interfaces (AF_INET, &nlocal_in);
2463 local_in6 = (struct in6_addr *) mono_get_local_interfaces (AF_INET6, &nlocal_in6);
2464 if (nlocal_in || nlocal_in6) {
2465 char addr [INET6_ADDRSTRLEN];
2466 MONO_HANDLE_ASSIGN (h_addr_list, mono_array_new_handle (domain, mono_get_string_class (), nlocal_in + nlocal_in6, error));
2473 for (i = 0; i < nlocal_in; i++) {
2475 mono_address_init (&maddr, AF_INET, &local_in [i]);
2476 if (mono_networking_addr_to_str (&maddr, addr, sizeof (addr))) {
2477 if (!addrinfo_add_string (domain, addr, h_addr_list, addr_index, error))
2483 #ifdef HAVE_STRUCT_SOCKADDR_IN6
2487 for (i = 0; i < nlocal_in6; i++) {
2489 mono_address_init (&maddr, AF_INET6, &local_in6 [i]);
2490 if (mono_networking_addr_to_str (&maddr, addr, sizeof (addr))) {
2491 if (!addrinfo_add_string (domain, addr, h_addr_list, addr_index, error))
2503 HANDLE_FUNCTION_RETURN_VAL (addr_index);
2507 addrinfo_to_IPHostEntry_handles (MonoAddressInfo *info, MonoStringHandleOut h_name, MonoArrayHandleOut h_aliases, MonoArrayHandleOut h_addr_list, gboolean add_local_ips, MonoError *error)
2509 HANDLE_FUNCTION_ENTER ();
2510 MonoAddressEntry *ai = NULL;
2511 MonoDomain *domain = mono_domain_get ();
2514 MONO_HANDLE_ASSIGN (h_aliases, mono_array_new_handle (domain, mono_get_string_class (), 0, error));
2517 if (add_local_ips) {
2518 int addr_index = addrinfo_add_local_ips (domain, h_addr_list, error);
2526 for (ai = info->entries; ai != NULL; ai = ai->next) {
2527 if (ai->family != AF_INET && ai->family != AF_INET6)
2533 MONO_HANDLE_ASSIGN (h_addr_list, mono_array_new_handle (domain, mono_get_string_class (), count, error));
2537 gboolean name_assigned = FALSE;
2538 for (ai = info->entries; ai != NULL; ai = ai->next) {
2540 char buffer [INET6_ADDRSTRLEN]; /* Max. size for IPv6 */
2542 if ((ai->family != PF_INET) && (ai->family != PF_INET6))
2545 mono_address_init (&maddr, ai->family, &ai->address);
2546 const char *addr = NULL;
2547 if (mono_networking_addr_to_str (&maddr, buffer, sizeof (buffer)))
2551 if (!addrinfo_add_string (domain, addr, h_addr_list, addr_index, error))
2554 if (!name_assigned) {
2555 name_assigned = TRUE;
2556 const char *name = ai->canonical_name != NULL ? ai->canonical_name : buffer;
2557 MONO_HANDLE_ASSIGN (h_name, mono_string_new_handle (domain, name, error));
2567 mono_free_address_info (info);
2569 HANDLE_FUNCTION_RETURN_VAL (is_ok (error));
2573 ves_icall_System_Net_Dns_GetHostByName_internal (MonoStringHandle host, MonoStringHandleOut h_name, MonoArrayHandleOut h_aliases, MonoArrayHandleOut h_addr_list, gint32 hint, MonoError *error)
2575 gboolean add_local_ips = FALSE, add_info_ok = TRUE;
2576 gchar this_hostname [256];
2577 MonoAddressInfo *info = NULL;
2581 char *hostname = mono_string_handle_to_utf8 (host, error);
2582 return_val_if_nok (error, FALSE);
2584 if (*hostname == '\0') {
2585 add_local_ips = TRUE;
2586 MONO_HANDLE_ASSIGN (h_name, host);
2589 if (!add_local_ips && gethostname (this_hostname, sizeof (this_hostname)) != -1) {
2590 if (!strcmp (hostname, this_hostname)) {
2591 add_local_ips = TRUE;
2592 MONO_HANDLE_ASSIGN (h_name, host);
2597 // Win32 APIs already returns local interface addresses for empty hostname ("")
2598 // so we never want to add them manually.
2599 add_local_ips = FALSE;
2600 if (mono_get_address_info(hostname, 0, MONO_HINT_CANONICAL_NAME | hint, &info))
2601 add_info_ok = FALSE;
2603 if (*hostname && mono_get_address_info (hostname, 0, MONO_HINT_CANONICAL_NAME | hint, &info))
2604 add_info_ok = FALSE;
2610 MonoBoolean result = addrinfo_to_IPHostEntry_handles (info, h_name, h_aliases, h_addr_list, add_local_ips, error);
2617 ves_icall_System_Net_Dns_GetHostByAddr_internal (MonoStringHandle addr, MonoStringHandleOut h_name, MonoArrayHandleOut h_aliases, MonoArrayHandleOut h_addr_list, gint32 hint, MonoError *error)
2620 struct sockaddr_in saddr;
2621 #ifdef HAVE_STRUCT_SOCKADDR_IN6
2622 struct sockaddr_in6 saddr6;
2624 MonoAddressInfo *info = NULL;
2626 gchar hostname [NI_MAXHOST] = { 0 };
2631 address = mono_string_handle_to_utf8 (addr, error);
2632 return_val_if_nok (error, FALSE);
2634 if (inet_pton (AF_INET, address, &saddr.sin_addr ) == 1) {
2636 saddr.sin_family = AF_INET;
2638 #ifdef HAVE_STRUCT_SOCKADDR_IN6
2639 else if (inet_pton (AF_INET6, address, &saddr6.sin6_addr) == 1) {
2641 saddr6.sin6_family = AF_INET6;
2653 #if HAVE_SOCKADDR_IN_SIN_LEN
2654 saddr.sin_len = sizeof (saddr);
2657 ret = getnameinfo ((struct sockaddr*)&saddr, sizeof (saddr), hostname, sizeof (hostname), NULL, 0, 0) == 0;
2661 #ifdef HAVE_STRUCT_SOCKADDR_IN6
2663 #if HAVE_SOCKADDR_IN6_SIN_LEN
2664 saddr6.sin6_len = sizeof (saddr6);
2667 ret = getnameinfo ((struct sockaddr*)&saddr6, sizeof (saddr6), hostname, sizeof (hostname), NULL, 0, 0) == 0;
2673 g_assert_not_reached ();
2679 if (mono_get_address_info (hostname, 0, hint | MONO_HINT_CANONICAL_NAME | MONO_HINT_CONFIGURED_ONLY, &info) != 0)
2682 MonoBoolean result = addrinfo_to_IPHostEntry_handles (info, h_name, h_aliases, h_addr_list, FALSE, error);
2687 ves_icall_System_Net_Dns_GetHostName_internal (MonoStringHandleOut h_name, MonoError *error)
2689 gchar hostname [NI_MAXHOST] = { 0 };
2694 ret = gethostname (hostname, sizeof (hostname));
2699 MONO_HANDLE_ASSIGN (h_name, mono_string_new_handle (mono_domain_get (), hostname, error));
2703 #if G_HAVE_API_SUPPORT(HAVE_CLASSIC_WINAPI_SUPPORT | HAVE_UWP_WINAPI_SUPPORT)
2705 ves_icall_System_Net_Sockets_Socket_SendFile_internal (gsize sock, MonoStringHandle filename, MonoArrayHandle pre_buffer, MonoArrayHandle post_buffer, gint flags, gint32 *werror, gboolean blocking, MonoError *error)
2709 gboolean interrupted;
2710 TRANSMIT_FILE_BUFFERS buffers;
2711 uint32_t pre_buffer_gchandle = 0;
2712 uint32_t post_buffer_gchandle = 0;
2717 if (MONO_HANDLE_IS_NULL (filename))
2720 /* FIXME: replace file by a proper fd that we can call open and close on, as they are interruptible */
2722 uint32_t filename_gchandle;
2723 gunichar2 *filename_chars = mono_string_handle_pin_chars (filename, &filename_gchandle);
2724 file = mono_w32file_create (filename_chars, GENERIC_READ, FILE_SHARE_READ, OPEN_EXISTING, 0);
2725 mono_gchandle_free (filename_gchandle);
2726 if (file == INVALID_HANDLE_VALUE) {
2727 *werror = mono_w32error_get_last ();
2731 mono_thread_info_install_interrupt (abort_syscall, (gpointer) (gsize) mono_native_thread_id_get (), &interrupted);
2733 mono_w32file_close (file);
2734 mono_w32error_set_last (WSAEINTR);
2739 memset (&buffers, 0, sizeof (buffers));
2740 if (!MONO_HANDLE_IS_NULL (pre_buffer)) {
2741 buffers.Head = MONO_ARRAY_HANDLE_PIN (pre_buffer, guchar, 0, &pre_buffer_gchandle);
2742 buffers.HeadLength = mono_array_handle_length (pre_buffer);
2744 if (!MONO_HANDLE_IS_NULL (post_buffer)) {
2745 buffers.Tail = MONO_ARRAY_HANDLE_PIN (post_buffer, guchar, 0, &post_buffer_gchandle);
2746 buffers.TailLength = mono_array_handle_length (post_buffer);
2749 ret = mono_w32socket_transmit_file (sock, file, &buffers, flags, blocking);
2751 if (pre_buffer_gchandle)
2752 mono_gchandle_free (pre_buffer_gchandle);
2753 if (post_buffer_gchandle)
2754 mono_gchandle_free (post_buffer_gchandle);
2757 *werror = mono_w32socket_get_last_error ();
2759 mono_thread_info_uninstall_interrupt (&interrupted);
2761 mono_w32file_close (file);
2766 mono_w32file_close (file);
2773 #endif /* G_HAVE_API_SUPPORT(HAVE_CLASSIC_WINAPI_SUPPORT | HAVE_UWP_WINAPI_SUPPORT) */
2776 mono_network_init (void)
2778 mono_networking_init ();
2779 mono_w32socket_initialize ();
2783 mono_network_cleanup (void)
2785 mono_w32socket_cleanup ();
2786 mono_networking_shutdown ();
2790 icall_cancel_blocking_socket_operation (MonoThreadObjectHandle thread, MonoError *error)
2793 MonoInternalThreadHandle internal = MONO_HANDLE_NEW_GET (MonoInternalThread, thread, internal_thread);
2794 g_assert (!MONO_HANDLE_IS_NULL (internal));
2796 guint64 tid = mono_internal_thread_handle_ptr (internal)->tid;
2797 mono_thread_info_abort_socket_syscall_for_close (MONO_UINT_TO_NATIVE_THREAD_ID (tid));
2800 #endif /* #ifndef DISABLE_SOCKETS */