2 * socket-io.c: Socket IO internal calls
5 * Dick Porter (dick@ximian.com)
6 * Gonzalo Paniagua Javier (gonzalo@ximian.com)
8 * (C) 2001 Ximian, Inc.
9 * Copyright (c) 2005-2006 Novell, Inc. (http://www.novell.com)
22 #include <mono/metadata/object.h>
23 #include <mono/io-layer/io-layer.h>
24 #include <mono/metadata/socket-io.h>
25 #include <mono/metadata/exception.h>
26 #include <mono/metadata/assembly.h>
27 #include <mono/metadata/appdomain.h>
28 #include <mono/metadata/threads.h>
29 #include <mono/metadata/threads-types.h>
30 #include <mono/utils/mono-poll.h>
31 /* FIXME change this code to not mess so much with the internals */
32 #include <mono/metadata/class-internals.h>
33 #include <mono/metadata/threadpool-internals.h>
34 #include <mono/metadata/domain-internals.h>
36 #ifdef HAVE_SYS_TIME_H
39 #ifdef HAVE_SYS_IOCTL_H
40 #include <sys/ioctl.h>
49 #ifdef HAVE_SYS_FILIO_H
50 #include <sys/filio.h> /* defines FIONBIO and FIONREAD */
52 #ifdef HAVE_SYS_SOCKIO_H
53 #include <sys/sockio.h> /* defines SIOCATMARK */
59 #include "mono/io-layer/socket-wrappers.h"
62 /* This is a kludge to make this file build under cygwin:
63 * w32api/ws2tcpip.h has definitions for some AF_INET6 values and
64 * prototypes for some but not all required functions (notably
65 * inet_ntop() is missing), but the libws2_32 library is missing the
66 * actual implementations of these functions.
73 static gint32 convert_family(MonoAddressFamily mono_family)
78 case AddressFamily_Unknown:
79 case AddressFamily_ImpLink:
80 case AddressFamily_Pup:
81 case AddressFamily_Chaos:
82 case AddressFamily_Iso:
83 case AddressFamily_Ecma:
84 case AddressFamily_DataKit:
85 case AddressFamily_Ccitt:
86 case AddressFamily_DataLink:
87 case AddressFamily_Lat:
88 case AddressFamily_HyperChannel:
89 case AddressFamily_NetBios:
90 case AddressFamily_VoiceView:
91 case AddressFamily_FireFox:
92 case AddressFamily_Banyan:
93 case AddressFamily_Atm:
94 case AddressFamily_Cluster:
95 case AddressFamily_Ieee12844:
96 case AddressFamily_NetworkDesigners:
97 g_warning("System.Net.Sockets.AddressFamily has unsupported value 0x%x", mono_family);
100 case AddressFamily_Unspecified:
104 case AddressFamily_Unix:
108 case AddressFamily_InterNetwork:
112 case AddressFamily_Ipx:
118 case AddressFamily_Sna:
122 case AddressFamily_DecNet:
126 case AddressFamily_AppleTalk:
130 case AddressFamily_InterNetworkV6:
135 case AddressFamily_Irda:
141 g_warning("System.Net.Sockets.AddressFamily has unknown value 0x%x", mono_family);
147 static MonoAddressFamily convert_to_mono_family(guint16 af_family)
149 MonoAddressFamily family=AddressFamily_Unknown;
153 family=AddressFamily_Unspecified;
157 family=AddressFamily_Unix;
161 family=AddressFamily_InterNetwork;
166 family=AddressFamily_Ipx;
171 family=AddressFamily_Sna;
175 family=AddressFamily_DecNet;
179 family=AddressFamily_AppleTalk;
184 family=AddressFamily_InterNetworkV6;
190 family=AddressFamily_Irda;
194 g_warning("unknown address family 0x%x", af_family);
200 static gint32 convert_type(MonoSocketType mono_type)
205 case SocketType_Stream:
209 case SocketType_Dgram:
221 case SocketType_Seqpacket:
225 case SocketType_Unknown:
226 g_warning("System.Net.Sockets.SocketType has unsupported value 0x%x", mono_type);
230 g_warning("System.Net.Sockets.SocketType has unknown value 0x%x", mono_type);
236 static gint32 convert_proto(MonoProtocolType mono_proto)
241 case ProtocolType_IP:
242 case ProtocolType_IPv6:
243 case ProtocolType_Icmp:
244 case ProtocolType_Igmp:
245 case ProtocolType_Ggp:
246 case ProtocolType_Tcp:
247 case ProtocolType_Pup:
248 case ProtocolType_Udp:
249 case ProtocolType_Idp:
250 /* These protocols are known (on my system at least) */
254 case ProtocolType_ND:
255 case ProtocolType_Raw:
256 case ProtocolType_Ipx:
257 case ProtocolType_Spx:
258 case ProtocolType_SpxII:
259 case ProtocolType_Unknown:
260 /* These protocols arent */
261 g_warning("System.Net.Sockets.ProtocolType has unsupported value 0x%x", mono_proto);
271 /* Convert MonoSocketFlags */
272 static gint32 convert_socketflags (gint32 sflags)
277 /* SocketFlags.None */
280 if (sflags & ~(SocketFlags_OutOfBand | SocketFlags_MaxIOVectorLength | SocketFlags_Peek |
281 SocketFlags_DontRoute | SocketFlags_Partial))
282 /* Contains invalid flag values */
285 if (sflags & SocketFlags_OutOfBand)
287 if (sflags & SocketFlags_Peek)
289 if (sflags & SocketFlags_DontRoute)
290 flags |= MSG_DONTROUTE;
291 if (sflags & SocketFlags_Partial)
297 if (sflags & SocketFlags_MaxIOVectorLength)
298 /* FIXME: Don't know what to do for MaxIOVectorLength query */
301 return (flags ? flags : -1);
306 * 0 on success (mapped mono_level and mono_name to system_level and system_name
308 * -2 on non-fatal error (ie, must ignore)
310 static gint32 convert_sockopt_level_and_name(MonoSocketOptionLevel mono_level,
311 MonoSocketOptionName mono_name,
315 switch (mono_level) {
316 case SocketOptionLevel_Socket:
317 *system_level = SOL_SOCKET;
320 case SocketOptionName_DontLinger:
321 /* This is SO_LINGER, because the setsockopt
322 * internal call maps DontLinger to SO_LINGER
325 *system_name = SO_LINGER;
327 case SocketOptionName_Debug:
328 *system_name = SO_DEBUG;
331 case SocketOptionName_AcceptConnection:
332 *system_name = SO_ACCEPTCONN;
335 case SocketOptionName_ReuseAddress:
336 *system_name = SO_REUSEADDR;
338 case SocketOptionName_KeepAlive:
339 *system_name = SO_KEEPALIVE;
341 case SocketOptionName_DontRoute:
342 *system_name = SO_DONTROUTE;
344 case SocketOptionName_Broadcast:
345 *system_name = SO_BROADCAST;
347 case SocketOptionName_Linger:
348 *system_name = SO_LINGER;
350 case SocketOptionName_OutOfBandInline:
351 *system_name = SO_OOBINLINE;
353 case SocketOptionName_SendBuffer:
354 *system_name = SO_SNDBUF;
356 case SocketOptionName_ReceiveBuffer:
357 *system_name = SO_RCVBUF;
359 case SocketOptionName_SendLowWater:
360 *system_name = SO_SNDLOWAT;
362 case SocketOptionName_ReceiveLowWater:
363 *system_name = SO_RCVLOWAT;
365 case SocketOptionName_SendTimeout:
366 *system_name = SO_SNDTIMEO;
368 case SocketOptionName_ReceiveTimeout:
369 *system_name = SO_RCVTIMEO;
371 case SocketOptionName_Error:
372 *system_name = SO_ERROR;
374 case SocketOptionName_Type:
375 *system_name = SO_TYPE;
378 case SocketOptionName_PeerCred:
379 *system_name = SO_PEERCRED;
382 case SocketOptionName_ExclusiveAddressUse:
383 case SocketOptionName_UseLoopback:
384 case SocketOptionName_MaxConnections:
385 /* Can't figure out how to map these, so fall
389 g_warning("System.Net.Sockets.SocketOptionName 0x%x is not supported at Socket level", mono_name);
394 case SocketOptionLevel_IP:
396 *system_level = SOL_IP;
399 static int cached = 0;
403 struct protoent *pent;
405 pent = getprotobyname ("IP");
406 proto = pent ? pent->p_proto : 0 /* 0 a good default value?? */;
410 *system_level = proto;
412 #endif /* HAVE_SOL_IP */
415 case SocketOptionName_IPOptions:
416 *system_name = IP_OPTIONS;
419 case SocketOptionName_HeaderIncluded:
420 *system_name = IP_HDRINCL;
424 case SocketOptionName_TypeOfService:
425 *system_name = IP_TOS;
429 case SocketOptionName_IpTimeToLive:
430 *system_name = IP_TTL;
433 case SocketOptionName_MulticastInterface:
434 *system_name = IP_MULTICAST_IF;
436 case SocketOptionName_MulticastTimeToLive:
437 *system_name = IP_MULTICAST_TTL;
439 case SocketOptionName_MulticastLoopback:
440 *system_name = IP_MULTICAST_LOOP;
442 case SocketOptionName_AddMembership:
443 *system_name = IP_ADD_MEMBERSHIP;
445 case SocketOptionName_DropMembership:
446 *system_name = IP_DROP_MEMBERSHIP;
448 #ifdef HAVE_IP_PKTINFO
449 case SocketOptionName_PacketInformation:
450 *system_name = IP_PKTINFO;
452 #endif /* HAVE_IP_PKTINFO */
454 case SocketOptionName_DontFragment:
455 #ifdef HAVE_IP_DONTFRAGMENT
456 *system_name = IP_DONTFRAGMENT;
458 #elif defined HAVE_IP_MTU_DISCOVER
459 /* Not quite the same */
460 *system_name = IP_MTU_DISCOVER;
463 /* If the flag is not available on this system, we can ignore this error */
465 #endif /* HAVE_IP_DONTFRAGMENT */
466 case SocketOptionName_AddSourceMembership:
467 case SocketOptionName_DropSourceMembership:
468 case SocketOptionName_BlockSource:
469 case SocketOptionName_UnblockSource:
470 /* Can't figure out how to map these, so fall
474 g_warning("System.Net.Sockets.SocketOptionName 0x%x is not supported at IP level", mono_name);
480 case SocketOptionLevel_IPv6:
482 *system_level = SOL_IPV6;
485 static int cached = 0;
489 struct protoent *pent;
491 pent = getprotobyname ("IPV6");
492 proto = pent ? pent->p_proto : 41 /* 41 a good default value?? */;
496 *system_level = proto;
498 #endif /* HAVE_SOL_IPV6 */
501 case SocketOptionName_IpTimeToLive:
502 *system_name = IPV6_UNICAST_HOPS;
504 case SocketOptionName_MulticastInterface:
505 *system_name = IPV6_MULTICAST_IF;
507 case SocketOptionName_MulticastTimeToLive:
508 *system_name = IPV6_MULTICAST_HOPS;
510 case SocketOptionName_MulticastLoopback:
511 *system_name = IPV6_MULTICAST_LOOP;
513 case SocketOptionName_AddMembership:
514 *system_name = IPV6_JOIN_GROUP;
516 case SocketOptionName_DropMembership:
517 *system_name = IPV6_LEAVE_GROUP;
519 case SocketOptionName_PacketInformation:
520 #ifdef HAVE_IPV6_PKTINFO
521 *system_name = IPV6_PKTINFO;
524 case SocketOptionName_HeaderIncluded:
525 case SocketOptionName_IPOptions:
526 case SocketOptionName_TypeOfService:
527 case SocketOptionName_DontFragment:
528 case SocketOptionName_AddSourceMembership:
529 case SocketOptionName_DropSourceMembership:
530 case SocketOptionName_BlockSource:
531 case SocketOptionName_UnblockSource:
532 /* Can't figure out how to map these, so fall
536 g_warning("System.Net.Sockets.SocketOptionName 0x%x is not supported at IPv6 level", mono_name);
540 break; /* SocketOptionLevel_IPv6 */
543 case SocketOptionLevel_Tcp:
545 *system_level = SOL_TCP;
548 static int cached = 0;
552 struct protoent *pent;
554 pent = getprotobyname ("TCP");
555 proto = pent ? pent->p_proto : 6 /* is 6 a good default value?? */;
559 *system_level = proto;
561 #endif /* HAVE_SOL_TCP */
564 case SocketOptionName_NoDelay:
565 *system_name = TCP_NODELAY;
568 /* The documentation is talking complete
569 * bollocks here: rfc-1222 is titled
570 * 'Advancing the NSFNET Routing Architecture'
571 * and doesn't mention either of the words
572 * "expedite" or "urgent".
574 case SocketOptionName_BsdUrgent:
575 case SocketOptionName_Expedited:
578 g_warning("System.Net.Sockets.SocketOptionName 0x%x is not supported at TCP level", mono_name);
583 case SocketOptionLevel_Udp:
584 g_warning("System.Net.Sockets.SocketOptionLevel has unsupported value 0x%x", mono_level);
587 case SocketOptionName_NoChecksum:
588 case SocketOptionName_ChecksumCoverage:
590 g_warning("System.Net.Sockets.SocketOptionName 0x%x is not supported at UDP level", mono_name);
597 g_warning("System.Net.Sockets.SocketOptionLevel has unknown value 0x%x", mono_level);
604 #define STASH_SYS_ASS(this) \
605 if(system_assembly == NULL) { \
606 system_assembly=mono_image_loaded ("System"); \
607 if (!system_assembly) { \
608 MonoAssembly *sa = mono_assembly_open ("System.dll", NULL); \
609 if (!sa) g_assert_not_reached (); \
610 else {system_assembly = mono_assembly_get_image (sa);} \
614 static MonoImage *system_assembly=NULL;
618 static gint32 get_family_hint(void)
620 MonoClass *socket_class;
621 MonoClassField *ipv6_field, *ipv4_field;
622 gint32 ipv6_enabled = -1, ipv4_enabled = -1;
625 socket_class = mono_class_from_name (system_assembly,
626 "System.Net.Sockets", "Socket");
627 ipv4_field = mono_class_get_field_from_name (socket_class,
629 ipv6_field = mono_class_get_field_from_name (socket_class,
631 vtable = mono_class_vtable (mono_domain_get (), socket_class);
633 mono_field_static_get_value(vtable, ipv4_field, &ipv4_enabled);
634 mono_field_static_get_value(vtable, ipv6_field, &ipv6_enabled);
636 if(ipv4_enabled == 1 && ipv6_enabled == 1) {
638 } else if(ipv4_enabled == 1) {
646 gpointer ves_icall_System_Net_Sockets_Socket_Socket_internal(MonoObject *this, gint32 family, gint32 type, gint32 proto, gint32 *error)
659 sock_family=convert_family(family);
660 if(sock_family==-1) {
661 *error = WSAEAFNOSUPPORT;
665 sock_proto=convert_proto(proto);
667 *error = WSAEPROTONOSUPPORT;
671 sock_type=convert_type(type);
673 *error = WSAESOCKTNOSUPPORT;
677 sock = _wapi_socket (sock_family, sock_type, sock_proto,
678 NULL, 0, WSA_FLAG_OVERLAPPED);
680 if(sock==INVALID_SOCKET) {
681 *error = WSAGetLastError ();
685 if (sock_family == AF_INET && sock_type == SOCK_DGRAM) {
686 return (GUINT_TO_POINTER (sock));
690 if (sock_family == AF_INET6 && sock_type == SOCK_DGRAM) {
691 return (GUINT_TO_POINTER (sock));
695 return(GUINT_TO_POINTER (sock));
698 /* FIXME: the SOCKET parameter (here and in other functions in this
699 * file) is really an IntPtr which needs to be converted to a guint32.
701 void ves_icall_System_Net_Sockets_Socket_Close_internal(SOCKET sock,
707 g_message (G_GNUC_PRETTY_FUNCTION ": closing 0x%x", 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)
723 g_message(G_GNUC_PRETTY_FUNCTION ": returning %d", WSAGetLastError());
726 return(WSAGetLastError());
729 gint32 ves_icall_System_Net_Sockets_Socket_Available_internal(SOCKET sock,
739 ret=ioctlsocket(sock, FIONREAD, &amount);
740 if(ret==SOCKET_ERROR) {
741 *error = WSAGetLastError ();
748 void ves_icall_System_Net_Sockets_Socket_Blocking_internal(SOCKET sock,
759 * block == TRUE/FALSE means we will block/not block.
760 * But the ioctlsocket call takes TRUE/FALSE for non-block/block
764 ret = ioctlsocket (sock, FIONBIO, (gulong *) &block);
765 if(ret==SOCKET_ERROR) {
766 *error = WSAGetLastError ();
770 gpointer ves_icall_System_Net_Sockets_Socket_Accept_internal(SOCKET sock,
779 newsock = _wapi_accept (sock, NULL, 0);
780 if(newsock==INVALID_SOCKET) {
781 *error = WSAGetLastError ();
785 return(GUINT_TO_POINTER (newsock));
788 void ves_icall_System_Net_Sockets_Socket_Listen_internal(SOCKET sock,
798 ret = _wapi_listen (sock, backlog);
799 if(ret==SOCKET_ERROR) {
800 *error = WSAGetLastError ();
804 static MonoObject *create_object_from_sockaddr(struct sockaddr *saddr,
805 int sa_size, gint32 *error)
807 MonoDomain *domain = mono_domain_get ();
808 MonoObject *sockaddr_obj;
809 MonoClass *sockaddr_class;
810 MonoClassField *field;
812 MonoAddressFamily family;
814 /* Build a System.Net.SocketAddress object instance */
815 sockaddr_class=mono_class_from_name(system_assembly, "System.Net", "SocketAddress");
816 sockaddr_obj=mono_object_new(domain, sockaddr_class);
818 /* Locate the SocketAddress data buffer in the object */
819 field=mono_class_get_field_from_name(sockaddr_class, "data");
821 /* Make sure there is space for the family and size bytes */
823 if (saddr->sa_family == AF_UNIX) {
824 /* sa_len includes the entire sockaddr size, so we don't need the
825 * N bytes (sizeof (unsigned short)) of the family. */
826 data=mono_array_new(domain, mono_get_byte_class (), sa_size);
830 /* May be the +2 here is too conservative, as sa_len returns
831 * the length of the entire sockaddr_in/in6, including
832 * sizeof (unsigned short) of the family */
833 data=mono_array_new(domain, mono_get_byte_class (), sa_size+2);
836 /* The data buffer is laid out as follows:
837 * bytes 0 and 1 are the address family
838 * bytes 2 and 3 are the port info
839 * the rest is the address info
842 family=convert_to_mono_family(saddr->sa_family);
843 if(family==AddressFamily_Unknown) {
844 *error = WSAEAFNOSUPPORT;
848 mono_array_set(data, guint8, 0, family & 0x0FF);
849 mono_array_set(data, guint8, 1, (family >> 8) & 0x0FF);
851 if(saddr->sa_family==AF_INET) {
852 struct sockaddr_in *sa_in=(struct sockaddr_in *)saddr;
853 guint16 port=ntohs(sa_in->sin_port);
854 guint32 address=ntohl(sa_in->sin_addr.s_addr);
857 mono_raise_exception((MonoException *)mono_exception_from_name(mono_get_corlib (), "System", "SystemException"));
860 mono_array_set(data, guint8, 2, (port>>8) & 0xff);
861 mono_array_set(data, guint8, 3, (port) & 0xff);
862 mono_array_set(data, guint8, 4, (address>>24) & 0xff);
863 mono_array_set(data, guint8, 5, (address>>16) & 0xff);
864 mono_array_set(data, guint8, 6, (address>>8) & 0xff);
865 mono_array_set(data, guint8, 7, (address) & 0xff);
867 mono_field_set_value (sockaddr_obj, field, data);
869 return(sockaddr_obj);
871 } else if (saddr->sa_family == AF_INET6) {
872 struct sockaddr_in6 *sa_in=(struct sockaddr_in6 *)saddr;
875 guint16 port=ntohs(sa_in->sin6_port);
878 mono_raise_exception((MonoException *)mono_exception_from_name(mono_get_corlib (), "System", "SystemException"));
881 mono_array_set(data, guint8, 2, (port>>8) & 0xff);
882 mono_array_set(data, guint8, 3, (port) & 0xff);
884 for(i=0; i<16; i++) {
885 mono_array_set(data, guint8, 8+i,
886 sa_in->sin6_addr.s6_addr[i]);
889 mono_array_set(data, guint8, 24, sa_in->sin6_scope_id & 0xff);
890 mono_array_set(data, guint8, 25,
891 (sa_in->sin6_scope_id >> 8) & 0xff);
892 mono_array_set(data, guint8, 26,
893 (sa_in->sin6_scope_id >> 16) & 0xff);
894 mono_array_set(data, guint8, 27,
895 (sa_in->sin6_scope_id >> 24) & 0xff);
897 mono_field_set_value (sockaddr_obj, field, data);
899 return(sockaddr_obj);
902 } else if (saddr->sa_family == AF_UNIX) {
905 for (i = 0; i < sa_size; i++) {
906 mono_array_set (data, guint8, i+2, saddr->sa_data[i]);
909 mono_field_set_value (sockaddr_obj, field, data);
914 *error = WSAEAFNOSUPPORT;
919 extern MonoObject *ves_icall_System_Net_Sockets_Socket_LocalEndPoint_internal(SOCKET sock, gint32 *error)
921 gchar sa[32]; /* sockaddr in not big enough for sockaddr_in6 */
930 ret = _wapi_getsockname (sock, (struct sockaddr *)sa, &salen);
932 if(ret==SOCKET_ERROR) {
933 *error = WSAGetLastError ();
938 g_message(G_GNUC_PRETTY_FUNCTION ": bound to %s port %d", inet_ntoa(((struct sockaddr_in *)&sa)->sin_addr), ntohs(((struct sockaddr_in *)&sa)->sin_port));
941 return(create_object_from_sockaddr((struct sockaddr *)sa, salen,
945 extern MonoObject *ves_icall_System_Net_Sockets_Socket_RemoteEndPoint_internal(SOCKET sock, gint32 *error)
947 gchar sa[32]; /* sockaddr in not big enough for sockaddr_in6 */
956 ret = _wapi_getpeername (sock, (struct sockaddr *)sa, &salen);
958 if(ret==SOCKET_ERROR) {
959 *error = WSAGetLastError ();
964 g_message(G_GNUC_PRETTY_FUNCTION ": connected to %s port %d", inet_ntoa(((struct sockaddr_in *)&sa)->sin_addr), ntohs(((struct sockaddr_in *)&sa)->sin_port));
967 return(create_object_from_sockaddr((struct sockaddr *)sa, salen,
971 static struct sockaddr *create_sockaddr_from_object(MonoObject *saddr_obj,
975 MonoClassField *field;
980 /* Dig the SocketAddress data buffer out of the object */
981 field=mono_class_get_field_from_name(saddr_obj->vtable->klass, "data");
982 data=*(MonoArray **)(((char *)saddr_obj) + field->offset);
984 /* The data buffer is laid out as follows:
985 * byte 0 is the address family low byte
986 * byte 1 is the address family high byte
988 * bytes 2 and 3 are the port info
989 * the rest is the address info
991 * the rest is the file name
993 len = mono_array_length (data);
995 mono_raise_exception (mono_exception_from_name(mono_get_corlib (), "System", "SystemException"));
998 family = convert_family (mono_array_get (data, guint8, 0) + (mono_array_get (data, guint8, 1) << 8));
999 if (family == AF_INET) {
1000 struct sockaddr_in *sa;
1005 mono_raise_exception (mono_exception_from_name (mono_get_corlib (), "System", "SystemException"));
1008 sa = g_new0 (struct sockaddr_in, 1);
1009 port = (mono_array_get (data, guint8, 2) << 8) +
1010 mono_array_get (data, guint8, 3);
1011 address = (mono_array_get (data, guint8, 4) << 24) +
1012 (mono_array_get (data, guint8, 5) << 16 ) +
1013 (mono_array_get (data, guint8, 6) << 8) +
1014 mono_array_get (data, guint8, 7);
1016 sa->sin_family = family;
1017 sa->sin_addr.s_addr = htonl (address);
1018 sa->sin_port = htons (port);
1020 *sa_size = sizeof(struct sockaddr_in);
1021 return((struct sockaddr *)sa);
1024 } else if (family == AF_INET6) {
1025 struct sockaddr_in6 *sa;
1031 mono_raise_exception (mono_exception_from_name (mono_get_corlib (), "System", "SystemException"));
1034 sa = g_new0 (struct sockaddr_in6, 1);
1035 port = mono_array_get (data, guint8, 3) +
1036 (mono_array_get (data, guint8, 2) << 8);
1037 scopeid = mono_array_get (data, guint8, 24) +
1038 (mono_array_get (data, guint8, 25) << 8) +
1039 (mono_array_get (data, guint8, 26) << 16) +
1040 (mono_array_get (data, guint8, 27) << 24);
1042 sa->sin6_family = family;
1043 sa->sin6_port = htons (port);
1044 sa->sin6_scope_id = scopeid;
1046 for(i=0; i<16; i++) {
1047 sa->sin6_addr.s6_addr[i] = mono_array_get (data, guint8, 8+i);
1050 *sa_size = sizeof(struct sockaddr_in6);
1051 return((struct sockaddr *)sa);
1053 #ifdef HAVE_SYS_UN_H
1054 } else if (family == AF_UNIX) {
1055 struct sockaddr_un *sock_un;
1058 /* Need a byte for the '\0' terminator/prefix, and the first
1059 * two bytes hold the SocketAddress family
1061 if (len - 2 >= MONO_SIZEOF_SUNPATH) {
1062 mono_raise_exception (mono_get_exception_index_out_of_range ());
1065 sock_un = g_new0 (struct sockaddr_un, 1);
1067 sock_un->sun_family = family;
1068 for (i = 0; i < len - 2; i++) {
1069 sock_un->sun_path [i] = mono_array_get (data, guint8,
1075 return (struct sockaddr *)sock_un;
1078 *error = WSAEAFNOSUPPORT;
1083 extern void ves_icall_System_Net_Sockets_Socket_Bind_internal(SOCKET sock, MonoObject *sockaddr, gint32 *error)
1085 struct sockaddr *sa;
1089 MONO_ARCH_SAVE_REGS;
1093 sa=create_sockaddr_from_object(sockaddr, &sa_size, error);
1099 g_message(G_GNUC_PRETTY_FUNCTION ": binding to %s port %d", inet_ntoa(((struct sockaddr_in *)sa)->sin_addr), ntohs (((struct sockaddr_in *)sa)->sin_port));
1102 ret = _wapi_bind (sock, sa, sa_size);
1103 if(ret==SOCKET_ERROR) {
1104 *error = WSAGetLastError ();
1117 ves_icall_System_Net_Sockets_Socket_Poll_internal (SOCKET sock, gint mode,
1118 gint timeout, gint32 *error)
1120 MonoThread *thread = NULL;
1126 MONO_ARCH_SAVE_REGS;
1128 pfds = g_new0 (mono_pollfd, 1);
1129 pfds[0].fd = GPOINTER_TO_INT (sock);
1130 pfds[0].events = (mode == SelectModeRead) ? MONO_POLLIN :
1131 (mode == SelectModeWrite) ? MONO_POLLOUT :
1132 (MONO_POLLERR | MONO_POLLHUP | MONO_POLLNVAL);
1134 timeout = (timeout >= 0) ? (timeout / 1000) : -1;
1135 start = time (NULL);
1139 ret = mono_poll (pfds, 1, timeout);
1140 if (timeout > 0 && ret < 0) {
1142 int sec = time (NULL) - start;
1144 timeout -= sec * 1000;
1152 if (ret == -1 && errno == EINTR) {
1155 if (thread == NULL) {
1156 thread = mono_thread_current ();
1159 mono_monitor_enter (thread->synch_lock);
1160 leave = ((thread->state & ThreadState_AbortRequested) != 0 ||
1161 (thread->state & ThreadState_StopRequested) != 0);
1162 mono_monitor_exit (thread->synch_lock);
1168 /* Suspend requested? */
1169 mono_thread_interruption_checkpoint ();
1173 } while (ret == -1 && errno == EINTR);
1176 #ifdef PLATFORM_WIN32
1177 *error = WSAGetLastError ();
1179 *error = errno_to_WSA (errno, __func__);
1194 extern void ves_icall_System_Net_Sockets_Socket_Connect_internal(SOCKET sock, MonoObject *sockaddr, gint32 *error)
1196 struct sockaddr *sa;
1200 MONO_ARCH_SAVE_REGS;
1204 sa=create_sockaddr_from_object(sockaddr, &sa_size, error);
1210 g_message(G_GNUC_PRETTY_FUNCTION ": connecting to %s port %d", inet_ntoa(((struct sockaddr_in *)sa)->sin_addr), ntohs (((struct sockaddr_in *)sa)->sin_port));
1213 ret = _wapi_connect (sock, sa, sa_size);
1214 if(ret==SOCKET_ERROR) {
1215 *error = WSAGetLastError ();
1221 /* These #defines from mswsock.h from wine. Defining them here allows
1222 * us to build this file on a mingw box that doesn't know the magic
1223 * numbers, but still run on a newer windows box that does.
1225 #ifndef WSAID_DISCONNECTEX
1226 #define WSAID_DISCONNECTEX {0x7fda2e11,0x8630,0x436f,{0xa0, 0x31, 0xf5, 0x36, 0xa6, 0xee, 0xc1, 0x57}}
1227 typedef BOOL (WINAPI *LPFN_DISCONNECTEX)(SOCKET, LPOVERLAPPED, DWORD, DWORD);
1230 #ifndef WSAID_TRANSMITFILE
1231 #define WSAID_TRANSMITFILE {0xb5367df0,0xcbac,0x11cf,{0x95,0xca,0x00,0x80,0x5f,0x48,0xa1,0x92}}
1232 typedef BOOL (WINAPI *LPFN_TRANSMITFILE)(SOCKET, HANDLE, DWORD, DWORD, LPOVERLAPPED, LPTRANSMIT_FILE_BUFFERS, DWORD);
1235 extern void ves_icall_System_Net_Sockets_Socket_Disconnect_internal(SOCKET sock, MonoBoolean reuse, gint32 *error)
1238 glong output_bytes = 0;
1239 GUID disco_guid = WSAID_DISCONNECTEX;
1240 GUID trans_guid = WSAID_TRANSMITFILE;
1241 LPFN_DISCONNECTEX _wapi_disconnectex = NULL;
1242 LPFN_TRANSMITFILE _wapi_transmitfile = NULL;
1245 MONO_ARCH_SAVE_REGS;
1250 g_message("%s: disconnecting from socket %p (reuse %d)", __func__,
1254 /* I _think_ the extension function pointers need to be looked
1255 * up for each socket. FIXME: check the best way to store
1256 * pointers to functions in managed objects that still works
1257 * on 64bit platforms.
1259 ret = WSAIoctl (sock, SIO_GET_EXTENSION_FUNCTION_POINTER,
1260 (void *)&disco_guid, sizeof(GUID),
1261 (void *)&_wapi_disconnectex, sizeof(void *),
1262 &output_bytes, NULL, NULL);
1264 /* make sure that WSAIoctl didn't put crap in the
1267 _wapi_disconnectex = NULL;
1269 /* Look up the TransmitFile extension function pointer
1270 * instead of calling TransmitFile() directly, because
1271 * apparently "Several of the extension functions have
1272 * been available since WinSock 1.1 and are exported
1273 * from MSWsock.dll, however it's not advisable to
1274 * link directly to this dll as this ties you to the
1275 * Microsoft WinSock provider. A provider neutral way
1276 * of accessing these extension functions is to load
1277 * them dynamically via WSAIoctl using the
1278 * SIO_GET_EXTENSION_FUNCTION_POINTER op code. This
1279 * should, theoretically, allow you to access these
1280 * functions from any provider that supports them..."
1281 * (http://www.codeproject.com/internet/jbsocketserver3.asp)
1283 ret = WSAIoctl (sock, SIO_GET_EXTENSION_FUNCTION_POINTER,
1284 (void *)&trans_guid, sizeof(GUID),
1285 (void *)&_wapi_transmitfile, sizeof(void *),
1286 &output_bytes, NULL, NULL);
1288 _wapi_transmitfile = NULL;
1292 if (_wapi_disconnectex != NULL) {
1293 bret = _wapi_disconnectex (sock, NULL, TF_REUSE_SOCKET, 0);
1294 } else if (_wapi_transmitfile != NULL) {
1295 bret = _wapi_transmitfile (sock, NULL, 0, 0, NULL, NULL,
1296 TF_DISCONNECT | TF_REUSE_SOCKET);
1298 *error = ERROR_NOT_SUPPORTED;
1302 if (bret == FALSE) {
1303 *error = WSAGetLastError ();
1307 gint32 ves_icall_System_Net_Sockets_Socket_Receive_internal(SOCKET sock, MonoArray *buffer, gint32 offset, gint32 count, gint32 flags, gint32 *error)
1314 MONO_ARCH_SAVE_REGS;
1318 alen = mono_array_length (buffer);
1319 if (offset > alen - count) {
1323 buf=mono_array_addr(buffer, guchar, offset);
1325 recvflags = convert_socketflags (flags);
1326 if (recvflags == -1) {
1327 *error = WSAEOPNOTSUPP;
1331 ret = _wapi_recv (sock, buf, count, recvflags);
1332 if(ret==SOCKET_ERROR) {
1333 *error = WSAGetLastError ();
1340 gint32 ves_icall_System_Net_Sockets_Socket_RecvFrom_internal(SOCKET sock, MonoArray *buffer, gint32 offset, gint32 count, gint32 flags, MonoObject **sockaddr, gint32 *error)
1346 struct sockaddr *sa;
1349 MONO_ARCH_SAVE_REGS;
1353 alen = mono_array_length (buffer);
1354 if (offset > alen - count) {
1358 sa=create_sockaddr_from_object(*sockaddr, &sa_size, error);
1363 buf=mono_array_addr(buffer, guchar, offset);
1365 recvflags = convert_socketflags (flags);
1366 if (recvflags == -1) {
1367 *error = WSAEOPNOTSUPP;
1371 ret = _wapi_recvfrom (sock, buf, count, recvflags, sa, &sa_size);
1372 if(ret==SOCKET_ERROR) {
1374 *error = WSAGetLastError ();
1378 /* If we didn't get a socket size, then we're probably a
1379 * connected connection-oriented socket and the stack hasn't
1380 * returned the remote address. All we can do is return null.
1383 *sockaddr=create_object_from_sockaddr(sa, sa_size, error);
1392 gint32 ves_icall_System_Net_Sockets_Socket_Send_internal(SOCKET sock, MonoArray *buffer, gint32 offset, gint32 count, gint32 flags, gint32 *error)
1399 MONO_ARCH_SAVE_REGS;
1403 alen = mono_array_length (buffer);
1404 if (offset > alen - count) {
1409 g_message(G_GNUC_PRETTY_FUNCTION ": alen: %d", alen);
1412 buf=mono_array_addr(buffer, guchar, offset);
1415 g_message(G_GNUC_PRETTY_FUNCTION ": Sending %d bytes", count);
1418 sendflags = convert_socketflags (flags);
1419 if (sendflags == -1) {
1420 *error = WSAEOPNOTSUPP;
1424 ret = _wapi_send (sock, buf, count, sendflags);
1425 if(ret==SOCKET_ERROR) {
1426 *error = WSAGetLastError ();
1433 gint32 ves_icall_System_Net_Sockets_Socket_SendTo_internal(SOCKET sock, MonoArray *buffer, gint32 offset, gint32 count, gint32 flags, MonoObject *sockaddr, gint32 *error)
1439 struct sockaddr *sa;
1442 MONO_ARCH_SAVE_REGS;
1446 alen = mono_array_length (buffer);
1447 if (offset > alen - count) {
1451 sa=create_sockaddr_from_object(sockaddr, &sa_size, error);
1457 g_message(G_GNUC_PRETTY_FUNCTION ": alen: %d", alen);
1460 buf=mono_array_addr(buffer, guchar, offset);
1463 g_message(G_GNUC_PRETTY_FUNCTION ": Sending %d bytes", count);
1466 sendflags = convert_socketflags (flags);
1467 if (sendflags == -1) {
1468 *error = WSAEOPNOTSUPP;
1472 ret = _wapi_sendto (sock, buf, count, sendflags, sa, sa_size);
1473 if(ret==SOCKET_ERROR) {
1474 *error = WSAGetLastError ();
1482 static SOCKET Socket_to_SOCKET(MonoObject *sockobj)
1485 MonoClassField *field;
1487 field=mono_class_get_field_from_name(sockobj->vtable->klass, "socket");
1488 sock=*(SOCKET *)(((char *)sockobj)+field->offset);
1493 #define POLL_ERRORS (MONO_POLLERR | MONO_POLLHUP | MONO_POLLNVAL)
1494 void ves_icall_System_Net_Sockets_Socket_Select_internal(MonoArray **sockets, gint32 timeout, gint32 *error)
1496 MonoThread *thread = NULL;
1503 MonoClass *sock_arr_class;
1507 MONO_ARCH_SAVE_REGS;
1509 /* *sockets -> READ, null, WRITE, null, ERROR, null */
1510 count = mono_array_length (*sockets);
1511 nfds = count - 3; /* NULL separators */
1512 pfds = g_new0 (mono_pollfd, nfds);
1514 for (i = 0; i < count; i++) {
1515 obj = mono_array_get (*sockets, MonoObject *, i);
1522 /* The socket array was bogus */
1528 pfds [idx].fd = GPOINTER_TO_INT (Socket_to_SOCKET (obj));
1529 pfds [idx].events = (mode == 0) ? MONO_POLLIN : (mode == 1) ? MONO_POLLOUT : POLL_ERRORS;
1533 timeout = (timeout >= 0) ? (timeout / 1000) : -1;
1534 start = time (NULL);
1537 ret = mono_poll (pfds, nfds, timeout);
1538 if (timeout > 0 && ret < 0) {
1540 int sec = time (NULL) - start;
1542 timeout -= sec * 1000;
1548 if (ret == -1 && errno == EINTR) {
1551 thread = mono_thread_current ();
1553 mono_monitor_enter (thread->synch_lock);
1554 leave = ((thread->state & ThreadState_AbortRequested) != 0 ||
1555 (thread->state & ThreadState_StopRequested) != 0);
1556 mono_monitor_exit (thread->synch_lock);
1562 /* Suspend requested? */
1563 mono_thread_interruption_checkpoint ();
1567 } while (ret == -1 && errno == EINTR);
1570 #ifdef PLATFORM_WIN32
1571 *error = WSAGetLastError ();
1573 *error = errno_to_WSA (errno, __func__);
1585 sock_arr_class= ((MonoObject *)*sockets)->vtable->klass;
1586 ret += 3; /* space for the NULL delimiters */
1587 socks = mono_array_new_full (mono_domain_get (), sock_arr_class, (guint32*)&ret, NULL);
1590 for (i = 0; i < count && ret > 0; i++) {
1593 obj = mono_array_get (*sockets, MonoObject *, i);
1600 pfd = &pfds [i - mode];
1601 if (pfd->revents == 0)
1605 if (mode == 0 && (pfd->revents & (MONO_POLLIN | POLL_ERRORS)) != 0) {
1606 mono_array_setref (socks, idx++, obj);
1607 } else if (mode == 1 && (pfd->revents & (MONO_POLLOUT | POLL_ERRORS)) != 0) {
1608 mono_array_setref (socks, idx++, obj);
1609 } else if ((pfd->revents & POLL_ERRORS) != 0) {
1610 mono_array_setref (socks, idx++, obj);
1618 static MonoObject* int_to_object (MonoDomain *domain, int val)
1620 return mono_value_box (domain, mono_get_int32_class (), &val);
1624 void ves_icall_System_Net_Sockets_Socket_GetSocketOption_obj_internal(SOCKET sock, gint32 level, gint32 name, MonoObject **obj_val, gint32 *error)
1630 socklen_t valsize=sizeof(val);
1631 struct linger linger;
1632 socklen_t lingersize=sizeof(linger);
1634 socklen_t time_ms_size = sizeof (time_ms);
1637 socklen_t credsize = sizeof(cred);
1639 MonoDomain *domain=mono_domain_get();
1641 MonoClass *obj_class;
1642 MonoClassField *field;
1644 MONO_ARCH_SAVE_REGS;
1648 ret=convert_sockopt_level_and_name(level, name, &system_level,
1651 *error = WSAENOPROTOOPT;
1655 *obj_val = int_to_object (domain, 0);
1659 /* No need to deal with MulticastOption names here, because
1660 * you cant getsockopt AddMembership or DropMembership (the
1661 * int getsockopt will error, causing an exception)
1664 case SocketOptionName_Linger:
1665 case SocketOptionName_DontLinger:
1666 ret = _wapi_getsockopt(sock, system_level, system_name, &linger,
1670 case SocketOptionName_SendTimeout:
1671 case SocketOptionName_ReceiveTimeout:
1672 ret = _wapi_getsockopt (sock, system_level, system_name, (char *) &time_ms, &time_ms_size);
1676 case SocketOptionName_PeerCred:
1677 ret = _wapi_getsockopt (sock, system_level, system_name, &cred,
1683 ret = _wapi_getsockopt (sock, system_level, system_name, &val,
1687 if(ret==SOCKET_ERROR) {
1688 *error = WSAGetLastError ();
1693 case SocketOptionName_Linger:
1694 /* build a System.Net.Sockets.LingerOption */
1695 obj_class=mono_class_from_name(system_assembly,
1696 "System.Net.Sockets",
1698 obj=mono_object_new(domain, obj_class);
1700 /* Locate and set the fields "bool enabled" and "int
1703 field=mono_class_get_field_from_name(obj_class, "enabled");
1704 *(guint8 *)(((char *)obj)+field->offset)=linger.l_onoff;
1706 field=mono_class_get_field_from_name(obj_class, "seconds");
1707 *(guint32 *)(((char *)obj)+field->offset)=linger.l_linger;
1711 case SocketOptionName_DontLinger:
1712 /* construct a bool int in val - true if linger is off */
1713 obj = int_to_object (domain, !linger.l_onoff);
1716 case SocketOptionName_SendTimeout:
1717 case SocketOptionName_ReceiveTimeout:
1718 obj = int_to_object (domain, time_ms);
1722 case SocketOptionName_PeerCred:
1724 /* build a Mono.Posix.PeerCred+PeerCredData if
1727 static MonoImage *mono_posix_image = NULL;
1728 MonoPeerCredData *cred_data;
1730 if (mono_posix_image == NULL) {
1731 mono_posix_image=mono_image_loaded ("Mono.Posix");
1732 if (!mono_posix_image) {
1733 MonoAssembly *sa = mono_assembly_open ("Mono.Posix.dll", NULL);
1735 *error = WSAENOPROTOOPT;
1738 mono_posix_image = mono_assembly_get_image (sa);
1743 obj_class = mono_class_from_name(mono_posix_image,
1746 obj = mono_object_new(domain, obj_class);
1747 cred_data = (MonoPeerCredData *)obj;
1748 cred_data->pid = cred.pid;
1749 cred_data->uid = cred.uid;
1750 cred_data->gid = cred.gid;
1756 obj = int_to_object (domain, val);
1762 void ves_icall_System_Net_Sockets_Socket_GetSocketOption_arr_internal(SOCKET sock, gint32 level, gint32 name, MonoArray **byte_val, gint32 *error)
1770 MONO_ARCH_SAVE_REGS;
1774 ret=convert_sockopt_level_and_name(level, name, &system_level,
1777 *error = WSAENOPROTOOPT;
1783 valsize=mono_array_length(*byte_val);
1784 buf=mono_array_addr(*byte_val, guchar, 0);
1786 ret = _wapi_getsockopt (sock, system_level, system_name, buf, &valsize);
1787 if(ret==SOCKET_ERROR) {
1788 *error = WSAGetLastError ();
1792 #if defined(HAVE_STRUCT_IP_MREQN) || defined(HAVE_STRUCT_IP_MREQ)
1793 static struct in_addr ipaddress_to_struct_in_addr(MonoObject *ipaddr)
1795 struct in_addr inaddr;
1796 MonoClassField *field;
1798 field=mono_class_get_field_from_name(ipaddr->vtable->klass, "m_Address");
1800 /* No idea why .net uses a 64bit type to hold a 32bit value...
1802 * Internal value of IPAddess is in little-endian order
1804 inaddr.s_addr=GUINT_FROM_LE ((guint32)*(guint64 *)(((char *)ipaddr)+field->offset));
1811 static struct in6_addr ipaddress_to_struct_in6_addr(MonoObject *ipaddr)
1813 struct in6_addr in6addr;
1814 MonoClassField *field;
1818 field=mono_class_get_field_from_name(ipaddr->vtable->klass, "m_Numbers");
1819 data=*(MonoArray **)(((char *)ipaddr) + field->offset);
1821 /* Solaris has only the 8 bit version. */
1823 for(i=0; i<8; i++) {
1824 guint16 s = mono_array_get (data, guint16, i);
1825 in6addr.s6_addr[2 * i] = (s >> 8) & 0xff;
1826 in6addr.s6_addr[2 * i + 1] = s & 0xff;
1830 in6addr.s6_addr16[i] = mono_array_get (data, guint16, i);
1834 #endif /* AF_INET6 */
1836 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)
1847 #ifdef HAVE_SOL_IPV6
1848 sol_ipv6 = SOL_IPV6;
1851 struct protoent *pent;
1852 pent = getprotobyname ("ipv6");
1853 sol_ipv6 = (pent != NULL) ? pent->p_proto : 41;
1861 struct protoent *pent;
1862 pent = getprotobyname ("ip");
1863 sol_ip = (pent != NULL) ? pent->p_proto : 0;
1866 #endif /* AF_INET6 */
1868 MONO_ARCH_SAVE_REGS;
1870 ret=convert_sockopt_level_and_name(level, name, &system_level,
1873 *error = WSAENOPROTOOPT;
1880 /* Only one of obj_val, byte_val or int_val has data */
1882 MonoClassField *field;
1883 struct linger linger;
1887 case SocketOptionName_DontLinger:
1890 valsize=sizeof(linger);
1891 ret = _wapi_setsockopt (sock, system_level,
1892 system_name, &linger, valsize);
1895 case SocketOptionName_Linger:
1896 /* Dig out "bool enabled" and "int seconds"
1899 field=mono_class_get_field_from_name(obj_val->vtable->klass, "enabled");
1900 linger.l_onoff=*(guint8 *)(((char *)obj_val)+field->offset);
1901 field=mono_class_get_field_from_name(obj_val->vtable->klass, "seconds");
1902 linger.l_linger=*(guint32 *)(((char *)obj_val)+field->offset);
1904 valsize=sizeof(linger);
1905 ret = _wapi_setsockopt (sock, system_level,
1906 system_name, &linger, valsize);
1908 case SocketOptionName_AddMembership:
1909 case SocketOptionName_DropMembership:
1910 #if defined(HAVE_STRUCT_IP_MREQN) || defined(HAVE_STRUCT_IP_MREQ)
1912 MonoObject *address = NULL;
1915 if(system_level == sol_ipv6) {
1916 struct ipv6_mreq mreq6;
1921 field = mono_class_get_field_from_name (obj_val->vtable->klass, "group");
1922 address = *(gpointer *)(((char *)obj_val) + field->offset);
1925 mreq6.ipv6mr_multiaddr = ipaddress_to_struct_in6_addr (address);
1928 field=mono_class_get_field_from_name(obj_val->vtable->klass, "ifIndex");
1929 mreq6.ipv6mr_interface =*(guint64 *)(((char *)obj_val)+field->offset);
1931 ret = _wapi_setsockopt (sock, system_level,
1932 system_name, &mreq6,
1934 } else if(system_level == sol_ip)
1935 #endif /* AF_INET6 */
1937 #ifdef HAVE_STRUCT_IP_MREQN
1938 struct ip_mreqn mreq = {{0}};
1940 struct ip_mreq mreq = {{0}};
1941 #endif /* HAVE_STRUCT_IP_MREQN */
1943 /* pain! MulticastOption holds two IPAddress
1944 * members, so I have to dig the value out of
1947 field = mono_class_get_field_from_name (obj_val->vtable->klass, "group");
1948 address = *(gpointer *)(((char *)obj_val) + field->offset);
1950 /* address might not be defined and if so, set the address to ADDR_ANY.
1953 mreq.imr_multiaddr = ipaddress_to_struct_in_addr (address);
1956 field = mono_class_get_field_from_name (obj_val->vtable->klass, "local");
1957 address = *(gpointer *)(((char *)obj_val) + field->offset);
1959 #ifdef HAVE_STRUCT_IP_MREQN
1961 mreq.imr_address = ipaddress_to_struct_in_addr (address);
1965 mreq.imr_interface = ipaddress_to_struct_in_addr (address);
1967 #endif /* HAVE_STRUCT_IP_MREQN */
1969 ret = _wapi_setsockopt (sock, system_level,
1975 #endif /* HAVE_STRUCT_IP_MREQN || HAVE_STRUCT_IP_MREQ */
1977 /* Cause an exception to be thrown */
1981 } else if (byte_val!=NULL) {
1982 int valsize=mono_array_length(byte_val);
1983 guchar *buf=mono_array_addr(byte_val, guchar, 0);
1985 ret = _wapi_setsockopt (sock, system_level, system_name, buf, valsize);
1986 if(ret==SOCKET_ERROR) {
1987 *error = WSAGetLastError ();
1991 /* ReceiveTimeout/SendTimeout get here */
1993 case SocketOptionName_DontFragment:
1994 #ifdef HAVE_IP_MTU_DISCOVER
1995 /* Fiddle with the value slightly if we're
1999 int_val = IP_PMTUDISC_DO;
2005 ret = _wapi_setsockopt (sock, system_level, system_name, (char *) &int_val, sizeof (int_val));
2009 if(ret==SOCKET_ERROR) {
2010 *error = WSAGetLastError ();
2014 void ves_icall_System_Net_Sockets_Socket_Shutdown_internal(SOCKET sock,
2020 MONO_ARCH_SAVE_REGS;
2024 /* Currently, the values for how (recv=0, send=1, both=2) match
2027 ret = _wapi_shutdown (sock, how);
2028 if(ret==SOCKET_ERROR) {
2029 *error = WSAGetLastError ();
2034 ves_icall_System_Net_Sockets_Socket_WSAIoctl (SOCKET sock, gint32 code,
2036 MonoArray *output, gint32 *error)
2038 glong output_bytes = 0;
2039 gchar *i_buffer, *o_buffer;
2043 MONO_ARCH_SAVE_REGS;
2047 if (code == FIONBIO) {
2048 /* Invalid command. Must use Socket.Blocking */
2052 if (input == NULL) {
2056 i_buffer = mono_array_addr (input, gchar, 0);
2057 i_len = mono_array_length (input);
2060 if (output == NULL) {
2064 o_buffer = mono_array_addr (output, gchar, 0);
2065 o_len = mono_array_length (output);
2068 ret = WSAIoctl (sock, code, i_buffer, i_len, o_buffer, o_len, &output_bytes, NULL, NULL);
2069 if (ret == SOCKET_ERROR) {
2070 *error = WSAGetLastError ();
2074 return (gint) output_bytes;
2077 #ifdef HAVE_SIOCGIFCONF
2079 is_loopback (int family, void *ad)
2081 char *ptr = (char *) ad;
2083 if (family == AF_INET) {
2084 return (ptr [0] == 127);
2088 return (IN6_IS_ADDR_LOOPBACK ((struct in6_addr *) ptr));
2095 get_local_ips (int family, int *nips)
2097 int addr_size, offset, fd, i, count;
2098 int max_ifaces = 50; /* 50 interfaces should be enough... */
2101 struct ifreq iflags;
2102 char *result, *tmp_ptr;
2103 gboolean ignore_loopback = FALSE;
2106 if (family == AF_INET) {
2107 addr_size = sizeof (struct in_addr);
2108 offset = G_STRUCT_OFFSET (struct sockaddr_in, sin_addr);
2110 } else if (family == AF_INET6) {
2111 addr_size = sizeof (struct in6_addr);
2112 offset = G_STRUCT_OFFSET (struct sockaddr_in6, sin6_addr);
2118 fd = socket (family, SOCK_STREAM, 0);
2120 ifc.ifc_len = max_ifaces * sizeof (struct ifreq);
2121 ifc.ifc_buf = g_malloc (ifc.ifc_len);
2122 if (ioctl (fd, SIOCGIFCONF, &ifc) < 0) {
2124 g_free (ifc.ifc_buf);
2128 count = ifc.ifc_len / sizeof (struct ifreq);
2131 g_free (ifc.ifc_buf);
2136 for (i = 0, ifr = ifc.ifc_req; i < *nips; i++, ifr++) {
2137 strcpy (iflags.ifr_name, ifr->ifr_name);
2138 if (ioctl (fd, SIOCGIFFLAGS, &iflags) < 0) {
2142 if ((iflags.ifr_flags & IFF_UP) == 0) {
2143 ifr->ifr_name [0] = '\0';
2147 if ((iflags.ifr_flags & IFF_LOOPBACK) == 0) {
2148 ignore_loopback = TRUE;
2153 result = g_malloc (addr_size * count);
2155 for (i = 0, ifr = ifc.ifc_req; i < count; i++, ifr++) {
2156 if (ifr->ifr_name [0] == '\0') {
2161 if (ignore_loopback && is_loopback (family, ((char *) &ifr->ifr_addr) + offset)) {
2166 memcpy (tmp_ptr, ((char *) &ifr->ifr_addr) + offset, addr_size);
2167 tmp_ptr += addr_size;
2170 g_free (ifc.ifc_buf);
2175 get_local_ips (int family, int *nips)
2181 #endif /* HAVE_SIOCGIFCONF */
2184 static gboolean hostent_to_IPHostEntry(struct hostent *he, MonoString **h_name,
2185 MonoArray **h_aliases,
2186 MonoArray **h_addr_list,
2187 gboolean add_local_ips)
2189 MonoDomain *domain = mono_domain_get ();
2191 struct in_addr *local_in = NULL;
2194 if(he->h_length!=4 || he->h_addrtype!=AF_INET) {
2198 *h_name=mono_string_new(domain, he->h_name);
2201 while(he->h_aliases[i]!=NULL) {
2205 *h_aliases=mono_array_new(domain, mono_get_string_class (), i);
2207 while(he->h_aliases[i]!=NULL) {
2210 alias=mono_string_new(domain, he->h_aliases[i]);
2211 mono_array_setref (*h_aliases, i, alias);
2215 if (add_local_ips) {
2216 local_in = (struct in_addr *) get_local_ips (AF_INET, &nlocal_in);
2218 *h_addr_list = mono_array_new(domain, mono_get_string_class (), nlocal_in);
2219 for (i = 0; i < nlocal_in; i++) {
2220 MonoString *addr_string;
2221 char addr [16], *ptr;
2223 ptr = (char *) &local_in [i];
2224 g_snprintf(addr, 16, "%u.%u.%u.%u",
2225 (unsigned char) ptr [0],
2226 (unsigned char) ptr [1],
2227 (unsigned char) ptr [2],
2228 (unsigned char) ptr [3]);
2230 addr_string = mono_string_new (domain, addr);
2231 mono_array_setref (*h_addr_list, i, addr_string);
2239 if (nlocal_in == 0) {
2241 while (he->h_addr_list[i]!=NULL) {
2245 *h_addr_list=mono_array_new(domain, mono_get_string_class (), i);
2247 while(he->h_addr_list[i]!=NULL) {
2248 MonoString *addr_string;
2251 g_snprintf(addr, 16, "%u.%u.%u.%u",
2252 (unsigned char)he->h_addr_list[i][0],
2253 (unsigned char)he->h_addr_list[i][1],
2254 (unsigned char)he->h_addr_list[i][2],
2255 (unsigned char)he->h_addr_list[i][3]);
2257 addr_string=mono_string_new(domain, addr);
2258 mono_array_setref (*h_addr_list, i, addr_string);
2266 static gboolean ipaddr_to_IPHostEntry(const char *addr, MonoString **h_name,
2267 MonoArray **h_aliases,
2268 MonoArray **h_addr_list)
2270 MonoDomain *domain = mono_domain_get ();
2272 *h_name=mono_string_new(domain, addr);
2273 *h_aliases=mono_array_new(domain, mono_get_string_class (), 0);
2274 *h_addr_list=mono_array_new(domain, mono_get_string_class (), 1);
2275 mono_array_setref (*h_addr_list, 0, *h_name);
2281 #if defined(AF_INET6) && defined(HAVE_GETHOSTBYNAME2_R)
2282 static gboolean hostent_to_IPHostEntry2(struct hostent *he1,struct hostent *he2, MonoString **h_name,
2283 MonoArray **h_aliases, MonoArray **h_addr_list, gboolean add_local_ips)
2285 MonoDomain *domain = mono_domain_get ();
2286 int i, host_count, host_index, family_hint;
2287 struct in_addr *local_in = NULL;
2289 struct in6_addr *local_in6 = NULL;
2291 gboolean from_local = FALSE;
2293 family_hint = get_family_hint ();
2295 if(he1 == NULL && he2 == NULL) {
2300 * Check if address length and family are correct
2302 if (he1 != NULL && (he1->h_length!=4 || he1->h_addrtype!=AF_INET)) {
2306 if (he2 != NULL && (he2->h_length!=16 || he2->h_addrtype!=AF_INET6)) {
2311 * Get the aliases and host name from he1 or he2 whichever is
2312 * not null, if he1 is not null then take aliases from he1
2314 if (he1 != NULL && (family_hint == PF_UNSPEC ||
2315 family_hint == PF_INET)) {
2316 *h_name=mono_string_new (domain, he1->h_name);
2319 while(he1->h_aliases[i]!=NULL) {
2323 *h_aliases=mono_array_new (domain, mono_get_string_class (),
2326 while(he1->h_aliases[i]!=NULL) {
2329 alias=mono_string_new (domain, he1->h_aliases[i]);
2330 mono_array_setref (*h_aliases, i, alias);
2333 } else if (he2 != NULL && (family_hint == PF_UNSPEC ||
2334 family_hint == PF_INET6)) {
2335 *h_name=mono_string_new (domain, he2->h_name);
2338 while(he2->h_aliases [i] != NULL) {
2342 *h_aliases=mono_array_new (domain, mono_get_string_class (),
2345 while(he2->h_aliases[i]!=NULL) {
2348 alias=mono_string_new (domain, he2->h_aliases[i]);
2349 mono_array_setref (*h_aliases, i, alias);
2357 * Count the number of addresses in he1 + he2
2360 if (he1 != NULL && (family_hint == PF_UNSPEC ||
2361 family_hint == PF_INET)) {
2363 while(he1->h_addr_list[i]!=NULL) {
2369 if (he2 != NULL && (family_hint == PF_UNSPEC ||
2370 family_hint == PF_INET6)) {
2372 while(he2->h_addr_list[i]!=NULL) {
2382 if (add_local_ips) {
2383 if (family_hint == PF_UNSPEC || family_hint == PF_INET)
2384 local_in = (struct in_addr *) get_local_ips (AF_INET, &nlocal_in);
2386 if (family_hint == PF_UNSPEC || family_hint == PF_INET6)
2387 local_in6 = (struct in6_addr *) get_local_ips (AF_INET6, &nlocal_in6);
2389 if (nlocal_in || nlocal_in6) {
2391 *h_addr_list = mono_array_new (domain, mono_get_string_class (),
2392 nlocal_in + nlocal_in6);
2396 for (n = 0; n < nlocal_in6; n++) {
2397 MonoString *addr_string;
2399 char addr[48]; /* INET6_ADDRSTRLEN == 46, but IPv6 addresses can be 48 bytes with the trailing NULL */
2401 ret = inet_ntop (AF_INET6, &local_in6 [n], addr, sizeof(addr));
2404 addr_string = mono_string_new (domain, addr);
2405 mono_array_setref (*h_addr_list, host_index, addr_string);
2413 for (n = 0; n < nlocal_in; n++) {
2414 MonoString *addr_string;
2416 char addr[16]; /* INET_ADDRSTRLEN == 16 */
2418 ret = inet_ntop (AF_INET, &local_in [n], addr, sizeof(addr));
2421 addr_string = mono_string_new (domain, addr);
2422 mono_array_setref (*h_addr_list, host_index, addr_string);
2436 *h_addr_list=mono_array_new (domain, mono_get_string_class (), host_count);
2438 if (he2 != NULL && (family_hint == PF_UNSPEC ||
2439 family_hint == PF_INET6)) {
2441 while(he2->h_addr_list[i] != NULL) {
2442 MonoString *addr_string;
2444 char addr[48]; /* INET6_ADDRSTRLEN == 46, but IPv6 addresses can be 48 bytes long with the trailing NULL */
2446 ret = inet_ntop (AF_INET6, he2->h_addr_list[i], addr,
2450 addr_string = mono_string_new (domain, addr);
2451 mono_array_setref (*h_addr_list, host_index, addr_string);
2458 if (he1 != NULL && (family_hint == PF_UNSPEC ||
2459 family_hint == PF_INET)) {
2461 while(he1->h_addr_list[i] != NULL) {
2462 MonoString *addr_string;
2464 char addr[16]; /* INET_ADDRSTRLEN == 16 */
2466 ret = inet_ntop (AF_INET, he1->h_addr_list[i], addr,
2470 addr_string=mono_string_new (domain, addr);
2471 mono_array_setref (*h_addr_list, host_index, addr_string);
2482 #if defined(AF_INET6)
2484 addrinfo_to_IPHostEntry(struct addrinfo *info, MonoString **h_name,
2485 MonoArray **h_aliases,
2486 MonoArray **h_addr_list,
2487 gboolean add_local_ips)
2490 struct addrinfo *ai = NULL;
2491 struct in_addr *local_in = NULL;
2493 struct in6_addr *local_in6 = NULL;
2497 MonoDomain *domain = mono_domain_get ();
2500 *h_aliases=mono_array_new(domain, mono_get_string_class (), 0);
2501 if (add_local_ips) {
2502 local_in = (struct in_addr *) get_local_ips (AF_INET, &nlocal_in);
2503 local_in6 = (struct in6_addr *) get_local_ips (AF_INET6, &nlocal_in6);
2504 if (nlocal_in || nlocal_in6) {
2505 *h_addr_list=mono_array_new(domain, mono_get_string_class (), nlocal_in + nlocal_in6);
2507 MonoString *addr_string;
2511 for (i = 0; i < nlocal_in; i++) {
2512 inet_ntop (AF_INET, &local_in [i], addr, sizeof (addr));
2513 addr_string = mono_string_new (domain, addr);
2514 mono_array_setref (*h_addr_list, addr_index, addr_string);
2520 MonoString *addr_string;
2525 for (i = 0; i < nlocal_in6; i++) {
2526 ret = inet_ntop (AF_INET6, &local_in6 [i], addr, sizeof (addr));
2528 addr_string = mono_string_new (domain, addr);
2529 mono_array_setref (*h_addr_list, addr_index, addr_string);
2538 freeaddrinfo (info);
2547 for (count=0, ai=info; ai!=NULL; ai=ai->ai_next) {
2548 if (ai->ai_family != AF_INET && ai->ai_family != AF_INET6)
2554 *h_addr_list=mono_array_new(domain, mono_get_string_class (), count);
2556 for (ai=info, i=0; ai!=NULL; ai=ai->ai_next) {
2557 MonoString *addr_string;
2559 char buffer [48]; /* Max. size for IPv6 */
2561 if((ai->ai_family != PF_INET) && (ai->ai_family != PF_INET6)) {
2565 if(ai->ai_family == PF_INET) {
2566 ret = inet_ntop(ai->ai_family, (void*)&(((struct sockaddr_in*)ai->ai_addr)->sin_addr), buffer, 16);
2568 ret = inet_ntop(ai->ai_family, (void*)&(((struct sockaddr_in6*)ai->ai_addr)->sin6_addr), buffer, 48);
2572 addr_string=mono_string_new(domain, buffer);
2574 addr_string=mono_string_new(domain, "");
2577 mono_array_setref (*h_addr_list, addr_index, addr_string);
2579 if(!i && ai->ai_canonname != NULL) {
2580 *h_name=mono_string_new(domain, ai->ai_canonname);
2595 MonoBoolean ves_icall_System_Net_Dns_GetHostByName_internal(MonoString *host, MonoString **h_name, MonoArray **h_aliases, MonoArray **h_addr_list)
2597 gboolean add_local_ips = FALSE;
2598 #ifdef HAVE_SIOCGIFCONF
2599 gchar this_hostname [256];
2601 #if !defined(HAVE_GETHOSTBYNAME2_R)
2602 struct addrinfo *info = NULL, hints;
2605 MONO_ARCH_SAVE_REGS;
2607 hostname=mono_string_to_utf8 (host);
2608 #ifdef HAVE_SIOCGIFCONF
2609 if (gethostname (this_hostname, sizeof (this_hostname)) != -1) {
2610 if (!strcmp (hostname, this_hostname))
2611 add_local_ips = TRUE;
2615 memset(&hints, 0, sizeof(hints));
2616 hints.ai_family = get_family_hint ();
2617 hints.ai_socktype = SOCK_STREAM;
2618 hints.ai_flags = AI_CANONNAME;
2620 if (getaddrinfo(hostname, NULL, &hints, &info) == -1) {
2626 return(addrinfo_to_IPHostEntry(info, h_name, h_aliases, h_addr_list, add_local_ips));
2628 struct hostent he1,*hp1, he2, *hp2;
2629 int buffer_size1, buffer_size2;
2630 char *buffer1, *buffer2;
2632 gboolean return_value;
2635 MONO_ARCH_SAVE_REGS;
2637 hostname=mono_string_to_utf8 (host);
2639 #ifdef HAVE_SIOCGIFCONF
2640 if (gethostname (this_hostname, sizeof (this_hostname)) != -1) {
2641 if (!strcmp (hostname, this_hostname))
2642 add_local_ips = TRUE;
2648 buffer1 = g_malloc0(buffer_size1);
2649 buffer2 = g_malloc0(buffer_size2);
2651 while (gethostbyname2_r(hostname, AF_INET, &he1, buffer1, buffer_size1,
2652 &hp1, &herr) == ERANGE) {
2654 buffer1 = g_realloc(buffer1, buffer_size1);
2659 while (gethostbyname2_r(hostname, AF_INET6, &he2, buffer2,
2660 buffer_size2, &hp2, &herr) == ERANGE) {
2662 buffer2 = g_realloc(buffer2, buffer_size2);
2668 return_value = hostent_to_IPHostEntry2(hp1, hp2, h_name, h_aliases,
2669 h_addr_list, add_local_ips);
2675 return(return_value);
2676 #endif /* HAVE_GETHOSTBYNAME2_R */
2678 #else /* AF_INET6 */
2679 MonoBoolean ves_icall_System_Net_Dns_GetHostByName_internal(MonoString *host, MonoString **h_name, MonoArray **h_aliases, MonoArray **h_addr_list)
2683 gboolean add_local_ips = FALSE;
2684 #ifdef HAVE_SIOCGIFCONF
2685 gchar this_hostname [256];
2688 MONO_ARCH_SAVE_REGS;
2690 hostname=mono_string_to_utf8(host);
2691 #ifdef HAVE_SIOCGIFCONF
2692 if (gethostname (this_hostname, sizeof (this_hostname)) != -1) {
2693 if (!strcmp (hostname, this_hostname))
2694 add_local_ips = TRUE;
2698 he = _wapi_gethostbyname (hostname);
2705 return(hostent_to_IPHostEntry(he, h_name, h_aliases, h_addr_list, add_local_ips));
2707 #endif /* AF_INET6 */
2709 #ifndef HAVE_INET_PTON
2711 inet_pton (int family, const char *address, void *inaddrp)
2713 if (family == AF_INET) {
2714 #ifdef HAVE_INET_ATON
2715 struct in_addr inaddr;
2717 if (!inet_aton (address, &inaddr))
2720 memcpy (inaddrp, &inaddr, sizeof (struct in_addr));
2723 /* assume the system has inet_addr(), if it doesn't
2724 have that we're pretty much screwed... */
2727 if (!strcmp (address, "255.255.255.255")) {
2728 /* special-case hack */
2729 inaddr = 0xffffffff;
2731 inaddr = inet_addr (address);
2733 #define INADDR_NONE ((in_addr_t) -1)
2735 if (inaddr == INADDR_NONE)
2739 memcpy (inaddrp, &inaddr, sizeof (guint32));
2741 #endif /* HAVE_INET_ATON */
2746 #endif /* !HAVE_INET_PTON */
2748 extern MonoBoolean ves_icall_System_Net_Dns_GetHostByAddr_internal(MonoString *addr, MonoString **h_name, MonoArray **h_aliases, MonoArray **h_addr_list)
2751 const char *version;
2755 struct sockaddr_in saddr;
2756 struct sockaddr_in6 saddr6;
2757 struct addrinfo *info = NULL, hints;
2759 char hostname[1024] = {0};
2762 struct in_addr inaddr;
2767 MONO_ARCH_SAVE_REGS;
2769 version = mono_get_runtime_info ()->framework_version;
2770 v1 = (version[0] == '1');
2772 address = mono_string_to_utf8 (addr);
2775 if (inet_pton (AF_INET, address, &saddr.sin_addr ) <= 0) {
2776 /* Maybe an ipv6 address */
2777 if (inet_pton (AF_INET6, address, &saddr6.sin6_addr) <= 0) {
2783 saddr6.sin6_family = AF_INET6;
2788 saddr.sin_family = AF_INET;
2793 flags = NI_NAMEREQD;
2796 if(family == AF_INET) {
2797 if(getnameinfo ((struct sockaddr*)&saddr, sizeof(saddr),
2798 hostname, sizeof(hostname), NULL, 0,
2802 } else if(family == AF_INET6) {
2803 if(getnameinfo ((struct sockaddr*)&saddr6, sizeof(saddr6),
2804 hostname, sizeof(hostname), NULL, 0,
2810 memset (&hints, 0, sizeof(hints));
2811 hints.ai_family = get_family_hint ();
2812 hints.ai_socktype = SOCK_STREAM;
2813 hints.ai_flags = AI_CANONNAME;
2815 if( getaddrinfo (hostname, NULL, &hints, &info) == -1 ) {
2819 return(addrinfo_to_IPHostEntry (info, h_name, h_aliases, h_addr_list, FALSE));
2821 if (inet_pton (AF_INET, address, &inaddr) <= 0) {
2826 if ((he = gethostbyaddr ((char *) &inaddr, sizeof (inaddr), AF_INET)) == NULL) {
2830 ret = ipaddr_to_IPHostEntry (address, h_name,
2831 h_aliases, h_addr_list);
2834 ret = hostent_to_IPHostEntry (he, h_name, h_aliases,
2835 h_addr_list, FALSE);
2843 extern MonoBoolean ves_icall_System_Net_Dns_GetHostName_internal(MonoString **h_name)
2845 gchar hostname[256];
2848 MONO_ARCH_SAVE_REGS;
2850 ret = gethostname (hostname, sizeof (hostname));
2855 *h_name=mono_string_new(mono_domain_get (), hostname);
2860 void mono_network_init(void)
2865 err=WSAStartup(MAKEWORD(2,0), &wsadata);
2867 g_error(G_GNUC_PRETTY_FUNCTION ": Couldn't initialise networking");
2872 g_message(G_GNUC_PRETTY_FUNCTION ": Using socket library: %s", wsadata.szDescription);
2873 g_message(G_GNUC_PRETTY_FUNCTION ": Socket system status: %s", wsadata.szSystemStatus);
2877 void mono_network_cleanup(void)