2 * socket-io.c: Socket IO internal calls
5 * Dick Porter (dick@ximian.com)
7 * (C) 2001 Ximian, Inc.
18 #ifndef PLATFORM_WIN32
22 #elif defined(HAVE_SYS_AIO_H)
30 #include <mono/metadata/object.h>
31 #include <mono/io-layer/io-layer.h>
32 #include <mono/metadata/socket-io.h>
33 #include <mono/metadata/exception.h>
34 #include <mono/metadata/appdomain.h>
35 #include <mono/metadata/threads.h>
36 /* FIXME change this code to not mess so much with the internals */
37 #include <mono/metadata/class-internals.h>
44 #ifdef HAVE_SYS_FILIO_H
45 #include <sys/filio.h> /* defines FIONBIO and FIONREAD */
47 #ifdef HAVE_SYS_SOCKIO_H
48 #include <sys/sockio.h> /* defines SIOCATMARK */
54 #include "mono/io-layer/socket-wrappers.h"
57 /* This is a kludge to make this file build under cygwin:
58 * w32api/ws2tcpip.h has definitions for some AF_INET6 values and
59 * prototypes for some but not all required functions (notably
60 * inet_ntop() is missing), but the libws2_32 library is missing the
61 * actual implementations of these functions.
68 static gint32 convert_family(MonoAddressFamily mono_family)
73 case AddressFamily_Unknown:
74 case AddressFamily_ImpLink:
75 case AddressFamily_Pup:
76 case AddressFamily_Chaos:
77 case AddressFamily_Iso:
78 case AddressFamily_Ecma:
79 case AddressFamily_DataKit:
80 case AddressFamily_Ccitt:
81 case AddressFamily_DataLink:
82 case AddressFamily_Lat:
83 case AddressFamily_HyperChannel:
84 case AddressFamily_NetBios:
85 case AddressFamily_VoiceView:
86 case AddressFamily_FireFox:
87 case AddressFamily_Banyan:
88 case AddressFamily_Atm:
89 case AddressFamily_Cluster:
90 case AddressFamily_Ieee12844:
91 case AddressFamily_NetworkDesigners:
92 g_warning("System.Net.Sockets.AddressFamily has unsupported value 0x%x", mono_family);
95 case AddressFamily_Unspecified:
99 case AddressFamily_Unix:
103 case AddressFamily_InterNetwork:
107 case AddressFamily_Ipx:
113 case AddressFamily_Sna:
117 case AddressFamily_DecNet:
121 case AddressFamily_AppleTalk:
125 case AddressFamily_InterNetworkV6:
130 case AddressFamily_Irda:
136 g_warning("System.Net.Sockets.AddressFamily has unknown value 0x%x", mono_family);
142 static MonoAddressFamily convert_to_mono_family(guint16 af_family)
144 MonoAddressFamily family=AddressFamily_Unknown;
148 family=AddressFamily_Unspecified;
152 family=AddressFamily_Unix;
156 family=AddressFamily_InterNetwork;
161 family=AddressFamily_Ipx;
166 family=AddressFamily_Sna;
170 family=AddressFamily_DecNet;
174 family=AddressFamily_AppleTalk;
179 family=AddressFamily_InterNetworkV6;
185 family=AddressFamily_Irda;
189 g_warning("unknown address family 0x%x", af_family);
195 static gint32 convert_type(MonoSocketType mono_type)
200 case SocketType_Stream:
204 case SocketType_Dgram:
216 case SocketType_Seqpacket:
220 case SocketType_Unknown:
221 g_warning("System.Net.Sockets.SocketType has unsupported value 0x%x", mono_type);
225 g_warning("System.Net.Sockets.SocketType has unknown value 0x%x", mono_type);
231 static gint32 convert_proto(MonoProtocolType mono_proto)
236 case ProtocolType_IP:
237 case ProtocolType_IPv6:
238 case ProtocolType_Icmp:
239 case ProtocolType_Igmp:
240 case ProtocolType_Ggp:
241 case ProtocolType_Tcp:
242 case ProtocolType_Pup:
243 case ProtocolType_Udp:
244 case ProtocolType_Idp:
245 /* These protocols are known (on my system at least) */
249 case ProtocolType_ND:
250 case ProtocolType_Raw:
251 case ProtocolType_Ipx:
252 case ProtocolType_Spx:
253 case ProtocolType_SpxII:
254 case ProtocolType_Unknown:
255 /* These protocols arent */
256 g_warning("System.Net.Sockets.ProtocolType has unsupported value 0x%x", mono_proto);
266 static gint32 convert_sockopt_level_and_name(MonoSocketOptionLevel mono_level,
267 MonoSocketOptionName mono_name,
271 switch (mono_level) {
272 case SocketOptionLevel_Socket:
273 *system_level = SOL_SOCKET;
276 case SocketOptionName_DontLinger:
277 /* This is SO_LINGER, because the setsockopt
278 * internal call maps DontLinger to SO_LINGER
281 *system_name = SO_LINGER;
283 case SocketOptionName_Debug:
284 *system_name = SO_DEBUG;
287 case SocketOptionName_AcceptConnection:
288 *system_name = SO_ACCEPTCONN;
291 case SocketOptionName_ReuseAddress:
292 *system_name = SO_REUSEADDR;
294 case SocketOptionName_KeepAlive:
295 *system_name = SO_KEEPALIVE;
297 case SocketOptionName_DontRoute:
298 *system_name = SO_DONTROUTE;
300 case SocketOptionName_Broadcast:
301 *system_name = SO_BROADCAST;
303 case SocketOptionName_Linger:
304 *system_name = SO_LINGER;
306 case SocketOptionName_OutOfBandInline:
307 *system_name = SO_OOBINLINE;
309 case SocketOptionName_SendBuffer:
310 *system_name = SO_SNDBUF;
312 case SocketOptionName_ReceiveBuffer:
313 *system_name = SO_RCVBUF;
315 case SocketOptionName_SendLowWater:
316 *system_name = SO_SNDLOWAT;
318 case SocketOptionName_ReceiveLowWater:
319 *system_name = SO_RCVLOWAT;
321 case SocketOptionName_SendTimeout:
322 *system_name = SO_SNDTIMEO;
324 case SocketOptionName_ReceiveTimeout:
325 *system_name = SO_RCVTIMEO;
327 case SocketOptionName_Error:
328 *system_name = SO_ERROR;
330 case SocketOptionName_Type:
331 *system_name = SO_TYPE;
333 case SocketOptionName_ExclusiveAddressUse:
334 case SocketOptionName_UseLoopback:
335 case SocketOptionName_MaxConnections:
336 /* Can't figure out how to map these, so fall
340 g_warning("System.Net.Sockets.SocketOptionName 0x%x is not supported at Socket level", mono_name);
345 case SocketOptionLevel_IP:
347 *system_level = SOL_IP;
350 static int cached = 0;
354 struct protoent *pent;
356 pent = getprotobyname ("IP");
357 proto = pent ? pent->p_proto : 0 /* 0 a good default value?? */;
361 *system_level = proto;
363 #endif /* HAVE_SOL_IP */
366 case SocketOptionName_IPOptions:
367 *system_name = IP_OPTIONS;
370 case SocketOptionName_HeaderIncluded:
371 *system_name = IP_HDRINCL;
375 case SocketOptionName_TypeOfService:
376 *system_name = IP_TOS;
380 case SocketOptionName_IpTimeToLive:
381 *system_name = IP_TTL;
384 case SocketOptionName_MulticastInterface:
385 *system_name = IP_MULTICAST_IF;
387 case SocketOptionName_MulticastTimeToLive:
388 *system_name = IP_MULTICAST_TTL;
390 case SocketOptionName_MulticastLoopback:
391 *system_name = IP_MULTICAST_LOOP;
393 case SocketOptionName_AddMembership:
394 *system_name = IP_ADD_MEMBERSHIP;
396 case SocketOptionName_DropMembership:
397 *system_name = IP_DROP_MEMBERSHIP;
399 #ifdef HAVE_IP_PKTINFO
400 case SocketOptionName_PacketInformation:
401 *system_name = IP_PKTINFO;
403 #endif /* HAVE_IP_PKTINFO */
404 case SocketOptionName_DontFragment:
405 case SocketOptionName_AddSourceMembership:
406 case SocketOptionName_DropSourceMembership:
407 case SocketOptionName_BlockSource:
408 case SocketOptionName_UnblockSource:
409 /* Can't figure out how to map these, so fall
413 g_warning("System.Net.Sockets.SocketOptionName 0x%x is not supported at IP level", mono_name);
419 case SocketOptionLevel_IPv6:
421 *system_level = SOL_IPV6;
424 static int cached = 0;
428 struct protoent *pent;
430 pent = getprotobyname ("IPV6");
431 proto = pent ? pent->p_proto : 41 /* 41 a good default value?? */;
435 *system_level = proto;
437 #endif /* HAVE_SOL_IPV6 */
440 case SocketOptionName_IpTimeToLive:
441 *system_name = IPV6_UNICAST_HOPS;
443 case SocketOptionName_MulticastInterface:
444 *system_name = IPV6_MULTICAST_IF;
446 case SocketOptionName_MulticastTimeToLive:
447 *system_name = IPV6_MULTICAST_HOPS;
449 case SocketOptionName_MulticastLoopback:
450 *system_name = IPV6_MULTICAST_LOOP;
452 case SocketOptionName_AddMembership:
453 *system_name = IPV6_JOIN_GROUP;
455 case SocketOptionName_DropMembership:
456 *system_name = IPV6_LEAVE_GROUP;
458 case SocketOptionName_PacketInformation:
459 *system_name = IPV6_PKTINFO;
461 case SocketOptionName_HeaderIncluded:
462 case SocketOptionName_IPOptions:
463 case SocketOptionName_TypeOfService:
464 case SocketOptionName_DontFragment:
465 case SocketOptionName_AddSourceMembership:
466 case SocketOptionName_DropSourceMembership:
467 case SocketOptionName_BlockSource:
468 case SocketOptionName_UnblockSource:
469 /* Can't figure out how to map these, so fall
473 g_warning("System.Net.Sockets.SocketOptionName 0x%x is not supported at IPv6 level", mono_name);
477 break; /// SocketOptionLevel_IPv6
480 case SocketOptionLevel_Tcp:
482 *system_level = SOL_TCP;
485 static int cached = 0;
489 struct protoent *pent;
491 pent = getprotobyname ("TCP");
492 proto = pent ? pent->p_proto : 6 /* is 6 a good default value?? */;
496 *system_level = proto;
498 #endif /* HAVE_SOL_TCP */
501 case SocketOptionName_NoDelay:
502 *system_name = TCP_NODELAY;
505 /* The documentation is talking complete
506 * bollocks here: rfc-1222 is titled
507 * 'Advancing the NSFNET Routing Architecture'
508 * and doesn't mention either of the words
509 * "expedite" or "urgent".
511 case SocketOptionName_BsdUrgent:
512 case SocketOptionName_Expedited:
515 g_warning("System.Net.Sockets.SocketOptionName 0x%x is not supported at TCP level", mono_name);
520 case SocketOptionLevel_Udp:
521 g_warning("System.Net.Sockets.SocketOptionLevel has unsupported value 0x%x", mono_level);
524 case SocketOptionName_NoChecksum:
525 case SocketOptionName_ChecksumCoverage:
527 g_warning("System.Net.Sockets.SocketOptionName 0x%x is not supported at UDP level", mono_name);
534 g_warning("System.Net.Sockets.SocketOptionLevel has unknown value 0x%x", mono_level);
541 #define STASH_SYS_ASS(this) \
542 if(system_assembly == NULL) { \
543 system_assembly=mono_image_loaded ("System"); \
546 static MonoImage *system_assembly=NULL;
550 static gint32 get_family_hint(void)
552 MonoClass *socket_class;
553 MonoClassField *ipv6_field, *ipv4_field;
554 gint32 ipv6_enabled = -1, ipv4_enabled = -1;
557 socket_class = mono_class_from_name (system_assembly,
558 "System.Net.Sockets", "Socket");
559 ipv4_field = mono_class_get_field_from_name (socket_class,
561 ipv6_field = mono_class_get_field_from_name (socket_class,
563 vtable = mono_class_vtable (mono_domain_get (), socket_class);
565 mono_field_static_get_value(vtable, ipv4_field, &ipv4_enabled);
566 mono_field_static_get_value(vtable, ipv6_field, &ipv6_enabled);
568 if(ipv4_enabled == 1 && ipv6_enabled == 1) {
570 } else if(ipv4_enabled == 1) {
578 gpointer ves_icall_System_Net_Sockets_Socket_Socket_internal(MonoObject *this, gint32 family, gint32 type, gint32 proto, gint32 *error)
591 sock_family=convert_family(family);
592 if(sock_family==-1) {
593 *error = WSAEAFNOSUPPORT;
597 sock_proto=convert_proto(proto);
599 *error = WSAEPROTONOSUPPORT;
603 sock_type=convert_type(type);
605 *error = WSAESOCKTNOSUPPORT;
609 sock = _wapi_socket (sock_family, sock_type, sock_proto,
610 NULL, 0, WSA_FLAG_OVERLAPPED);
612 if(sock==INVALID_SOCKET) {
613 *error = WSAGetLastError ();
617 if (sock_family == AF_INET && sock_type == SOCK_DGRAM) {
618 return (GUINT_TO_POINTER (sock));
622 if (sock_family == AF_INET6 && sock_type == SOCK_DGRAM) {
623 return (GUINT_TO_POINTER (sock));
627 #ifndef PLATFORM_WIN32
628 /* .net seems to set this by default for SOCK_STREAM,
629 * not for SOCK_DGRAM (see bug #36322)
631 * It seems winsock has a rather different idea of what
632 * SO_REUSEADDR means. If it's set, then a new socket can be
633 * bound over an existing listening socket. There's a new
634 * windows-specific option called SO_EXCLUSIVEADDRUSE but
635 * using that means the socket MUST be closed properly, or a
636 * denial of service can occur. Luckily for us, winsock
637 * behaves as though any other system would when SO_REUSEADDR
638 * is true, so we don't need to do anything else here. See
644 ret = _wapi_setsockopt (sock, SOL_SOCKET, SO_REUSEADDR, &true, sizeof (true));
645 if(ret==SOCKET_ERROR) {
646 *error = WSAGetLastError ();
654 return(GUINT_TO_POINTER (sock));
657 /* FIXME: the SOCKET parameter (here and in other functions in this
658 * file) is really an IntPtr which needs to be converted to a guint32.
660 void ves_icall_System_Net_Sockets_Socket_Close_internal(SOCKET sock,
666 g_message (G_GNUC_PRETTY_FUNCTION ": closing 0x%x", sock);
674 gint32 ves_icall_System_Net_Sockets_SocketException_WSAGetLastError_internal(void)
679 g_message(G_GNUC_PRETTY_FUNCTION ": returning %d", WSAGetLastError());
682 return(WSAGetLastError());
685 gint32 ves_icall_System_Net_Sockets_Socket_Available_internal(SOCKET sock,
695 ret=ioctlsocket(sock, FIONREAD, &amount);
696 if(ret==SOCKET_ERROR) {
697 *error = WSAGetLastError ();
704 void ves_icall_System_Net_Sockets_Socket_Blocking_internal(SOCKET sock,
714 ret = ioctlsocket (sock, FIONBIO, (gulong *) &block);
715 if(ret==SOCKET_ERROR) {
716 *error = WSAGetLastError ();
720 gpointer ves_icall_System_Net_Sockets_Socket_Accept_internal(SOCKET sock,
729 newsock = _wapi_accept (sock, NULL, 0);
730 if(newsock==INVALID_SOCKET) {
731 *error = WSAGetLastError ();
735 return(GUINT_TO_POINTER (newsock));
738 void ves_icall_System_Net_Sockets_Socket_Listen_internal(SOCKET sock,
748 ret = _wapi_listen (sock, backlog);
749 if(ret==SOCKET_ERROR) {
750 *error = WSAGetLastError ();
754 static MonoObject *create_object_from_sockaddr(struct sockaddr *saddr,
755 int sa_size, gint32 *error)
757 MonoDomain *domain = mono_domain_get ();
758 MonoObject *sockaddr_obj;
759 MonoClass *sockaddr_class;
760 MonoClassField *field;
762 MonoAddressFamily family;
764 /* Build a System.Net.SocketAddress object instance */
765 sockaddr_class=mono_class_from_name(system_assembly, "System.Net", "SocketAddress");
766 sockaddr_obj=mono_object_new(domain, sockaddr_class);
768 /* Locate the SocketAddress data buffer in the object */
769 field=mono_class_get_field_from_name(sockaddr_class, "data");
771 /* Make sure there is space for the family and size bytes */
772 data=mono_array_new(domain, mono_get_byte_class (), sa_size+2);
774 /* The data buffer is laid out as follows:
775 * byte 0 is the address family
776 * byte 1 is the buffer length
777 * bytes 2 and 3 are the port info
778 * the rest is the address info
781 family=convert_to_mono_family(saddr->sa_family);
782 if(family==AddressFamily_Unknown) {
783 *error = WSAEAFNOSUPPORT;
787 mono_array_set(data, guint8, 0, family & 0x0FF);
788 mono_array_set(data, guint8, 1, ((family << 8) & 0x0FFFF));
790 if(saddr->sa_family==AF_INET) {
791 struct sockaddr_in *sa_in=(struct sockaddr_in *)saddr;
792 guint16 port=ntohs(sa_in->sin_port);
793 guint32 address=ntohl(sa_in->sin_addr.s_addr);
796 mono_raise_exception((MonoException *)mono_exception_from_name(mono_get_corlib (), "System", "SystemException"));
799 mono_array_set(data, guint8, 2, (port>>8) & 0xff);
800 mono_array_set(data, guint8, 3, (port) & 0xff);
801 mono_array_set(data, guint8, 4, (address>>24) & 0xff);
802 mono_array_set(data, guint8, 5, (address>>16) & 0xff);
803 mono_array_set(data, guint8, 6, (address>>8) & 0xff);
804 mono_array_set(data, guint8, 7, (address) & 0xff);
806 mono_field_set_value (sockaddr_obj, field, data);
808 return(sockaddr_obj);
810 } else if (saddr->sa_family == AF_INET6) {
811 struct sockaddr_in6 *sa_in=(struct sockaddr_in6 *)saddr;
814 guint16 port=ntohs(sa_in->sin6_port);
817 mono_raise_exception((MonoException *)mono_exception_from_name(mono_get_corlib (), "System", "SystemException"));
820 mono_array_set(data, guint8, 2, (port>>8) & 0xff);
821 mono_array_set(data, guint8, 3, (port) & 0xff);
823 for(i=0; i<16; i++) {
824 mono_array_set(data, guint8, 8+i,
825 sa_in->sin6_addr.s6_addr[i]);
828 mono_array_set(data, guint8, 24, sa_in->sin6_scope_id & 0xff);
829 mono_array_set(data, guint8, 25,
830 (sa_in->sin6_scope_id >> 8) & 0xff);
831 mono_array_set(data, guint8, 26,
832 (sa_in->sin6_scope_id >> 16) & 0xff);
833 mono_array_set(data, guint8, 27,
834 (sa_in->sin6_scope_id >> 24) & 0xff);
836 mono_field_set_value (sockaddr_obj, field, data);
838 return(sockaddr_obj);
841 } else if (saddr->sa_family == AF_UNIX) {
844 for (i = 0; i < sa_size; i++) {
845 mono_array_set (data, guint8, i+2, saddr->sa_data[i]);
848 mono_field_set_value (sockaddr_obj, field, data);
853 *error = WSAEAFNOSUPPORT;
858 extern MonoObject *ves_icall_System_Net_Sockets_Socket_LocalEndPoint_internal(SOCKET sock, gint32 *error)
860 gchar sa[32]; /// sockaddr in not big enough for sockaddr_in6
869 ret = _wapi_getsockname (sock, (struct sockaddr *)sa, &salen);
871 if(ret==SOCKET_ERROR) {
872 *error = WSAGetLastError ();
877 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));
880 return(create_object_from_sockaddr((struct sockaddr *)sa, salen,
884 extern MonoObject *ves_icall_System_Net_Sockets_Socket_RemoteEndPoint_internal(SOCKET sock, gint32 *error)
886 gchar sa[32]; /// sockaddr in not big enough for sockaddr_in6
895 ret = _wapi_getpeername (sock, (struct sockaddr *)sa, &salen);
897 if(ret==SOCKET_ERROR) {
898 *error = WSAGetLastError ();
903 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));
906 return(create_object_from_sockaddr((struct sockaddr *)sa, salen,
910 static struct sockaddr *create_sockaddr_from_object(MonoObject *saddr_obj,
914 MonoClassField *field;
919 /* Dig the SocketAddress data buffer out of the object */
920 field=mono_class_get_field_from_name(saddr_obj->vtable->klass, "data");
921 data=*(MonoArray **)(((char *)saddr_obj) + field->offset);
923 /* The data buffer is laid out as follows:
924 * byte 0 is the address family low byte
925 * byte 1 is the address family high byte
927 * bytes 2 and 3 are the port info
928 * the rest is the address info
930 * the rest is the file name
932 len = mono_array_length (data);
934 mono_raise_exception (mono_exception_from_name(mono_get_corlib (), "System", "SystemException"));
937 family = convert_family (mono_array_get (data, guint8, 0) + (mono_array_get (data, guint8, 1) << 8));
938 if(family==AF_INET) {
939 struct sockaddr_in *sa=g_new0(struct sockaddr_in, 1);
940 guint16 port=(mono_array_get(data, guint8, 2) << 8) +
941 mono_array_get(data, guint8, 3);
942 guint32 address=(mono_array_get(data, guint8, 4) << 24) +
943 (mono_array_get(data, guint8, 5) << 16 ) +
944 (mono_array_get(data, guint8, 6) << 8) +
945 mono_array_get(data, guint8, 7);
947 sa->sin_family=family;
948 sa->sin_addr.s_addr=htonl(address);
949 sa->sin_port=htons(port);
951 *sa_size=sizeof(struct sockaddr_in);
952 return((struct sockaddr *)sa);
955 } else if (family == AF_INET6) {
956 struct sockaddr_in6 *sa=g_new0(struct sockaddr_in6, 1);
959 guint16 port = mono_array_get(data, guint8, 3) + (mono_array_get(data, guint8, 2) << 8);
960 guint32 scopeid = mono_array_get(data, guint8, 24) +
961 (mono_array_get(data, guint8, 25)<<8) +
962 (mono_array_get(data, guint8, 26)<<16) +
963 (mono_array_get(data, guint8, 27)<<24);
965 sa->sin6_family=family;
966 sa->sin6_port=htons(port);
967 sa->sin6_scope_id = scopeid;
970 sa->sin6_addr.s6_addr[i] = mono_array_get(data, guint8, 8+i);
972 *sa_size=sizeof(struct sockaddr_in6);
973 return((struct sockaddr *)sa);
976 } else if (family == AF_UNIX) {
977 struct sockaddr_un *sock_un = g_new0 (struct sockaddr_un, 1);
980 if (len - 2 > MONO_SIZEOF_SUNPATH)
981 mono_raise_exception (mono_get_exception_index_out_of_range ());
983 sock_un->sun_family = family;
984 for (i = 0; i < len - 2; i++)
985 sock_un->sun_path [i] = mono_array_get (data, guint8,
987 sock_un->sun_path [len - 2] = '\0';
988 *sa_size = sizeof (struct sockaddr_un);
990 return (struct sockaddr *)sock_un;
993 *error = WSAEAFNOSUPPORT;
998 extern void ves_icall_System_Net_Sockets_Socket_Bind_internal(SOCKET sock, MonoObject *sockaddr, gint32 *error)
1000 struct sockaddr *sa;
1004 MONO_ARCH_SAVE_REGS;
1008 sa=create_sockaddr_from_object(sockaddr, &sa_size, error);
1014 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));
1017 ret = _wapi_bind (sock, sa, sa_size);
1018 if(ret==SOCKET_ERROR) {
1019 *error = WSAGetLastError ();
1032 ves_icall_System_Net_Sockets_Socket_Poll_internal (SOCKET sock, gint mode,
1033 gint timeout, gint32 *error)
1038 struct timeval *tvptr;
1041 MONO_ARCH_SAVE_REGS;
1044 /* FIXME: in case of extra iteration (WSAEINTR), substract time
1045 * from the initial timeout */
1048 _wapi_FD_SET (sock, &fds);
1050 divvy = div (timeout, 1000000);
1051 tv.tv_sec = divvy.quot;
1052 tv.tv_usec = divvy.rem;
1058 if (mode == SelectModeRead) {
1059 ret = _wapi_select (0, &fds, NULL, NULL, tvptr);
1060 } else if (mode == SelectModeWrite) {
1061 ret = _wapi_select (0, NULL, &fds, NULL, tvptr);
1062 } else if (mode == SelectModeError) {
1063 ret = _wapi_select (0, NULL, NULL, &fds, tvptr);
1065 g_assert_not_reached ();
1067 } while ((ret == SOCKET_ERROR) && (*error == WSAGetLastError ()) == WSAEINTR);
1069 return (ret != SOCKET_ERROR && _wapi_FD_ISSET (sock, &fds));
1072 extern void ves_icall_System_Net_Sockets_Socket_Connect_internal(SOCKET sock, MonoObject *sockaddr, gint32 *error)
1074 struct sockaddr *sa;
1078 MONO_ARCH_SAVE_REGS;
1082 sa=create_sockaddr_from_object(sockaddr, &sa_size, error);
1088 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));
1091 ret = _wapi_connect (sock, sa, sa_size);
1092 if(ret==SOCKET_ERROR) {
1093 *error = WSAGetLastError ();
1099 gint32 ves_icall_System_Net_Sockets_Socket_Receive_internal(SOCKET sock, MonoArray *buffer, gint32 offset, gint32 count, gint32 flags, gint32 *error)
1106 MONO_ARCH_SAVE_REGS;
1110 alen=mono_array_length(buffer);
1111 if(offset+count>alen) {
1115 buf=mono_array_addr(buffer, guchar, offset);
1117 ret = _wapi_recv (sock, buf, count, recvflags);
1118 if(ret==SOCKET_ERROR) {
1119 *error = WSAGetLastError ();
1126 gint32 ves_icall_System_Net_Sockets_Socket_RecvFrom_internal(SOCKET sock, MonoArray *buffer, gint32 offset, gint32 count, gint32 flags, MonoObject **sockaddr, gint32 *error)
1132 struct sockaddr *sa;
1135 MONO_ARCH_SAVE_REGS;
1139 alen=mono_array_length(buffer);
1140 if(offset+count>alen) {
1144 sa=create_sockaddr_from_object(*sockaddr, &sa_size, error);
1149 buf=mono_array_addr(buffer, guchar, offset);
1151 ret = _wapi_recvfrom (sock, buf, count, recvflags, sa, &sa_size);
1152 if(ret==SOCKET_ERROR) {
1154 *error = WSAGetLastError ();
1158 *sockaddr=create_object_from_sockaddr(sa, sa_size, error);
1164 gint32 ves_icall_System_Net_Sockets_Socket_Send_internal(SOCKET sock, MonoArray *buffer, gint32 offset, gint32 count, gint32 flags, gint32 *error)
1171 MONO_ARCH_SAVE_REGS;
1175 alen=mono_array_length(buffer);
1176 if(offset+count>alen) {
1181 g_message(G_GNUC_PRETTY_FUNCTION ": alen: %d", alen);
1184 buf=mono_array_addr(buffer, guchar, offset);
1187 g_message(G_GNUC_PRETTY_FUNCTION ": Sending %d bytes", count);
1190 ret = _wapi_send (sock, buf, count, sendflags);
1191 if(ret==SOCKET_ERROR) {
1192 *error = WSAGetLastError ();
1199 gint32 ves_icall_System_Net_Sockets_Socket_SendTo_internal(SOCKET sock, MonoArray *buffer, gint32 offset, gint32 count, gint32 flags, MonoObject *sockaddr, gint32 *error)
1205 struct sockaddr *sa;
1208 MONO_ARCH_SAVE_REGS;
1212 alen=mono_array_length(buffer);
1213 if(offset+count>alen) {
1217 sa=create_sockaddr_from_object(sockaddr, &sa_size, error);
1223 g_message(G_GNUC_PRETTY_FUNCTION ": alen: %d", alen);
1226 buf=mono_array_addr(buffer, guchar, offset);
1229 g_message(G_GNUC_PRETTY_FUNCTION ": Sending %d bytes", count);
1232 ret = _wapi_sendto (sock, buf, count, sendflags, sa, sa_size);
1233 if(ret==SOCKET_ERROR) {
1234 *error = WSAGetLastError ();
1242 static SOCKET Socket_to_SOCKET(MonoObject *sockobj)
1245 MonoClassField *field;
1247 field=mono_class_get_field_from_name(sockobj->vtable->klass, "socket");
1248 sock=*(SOCKET *)(((char *)sockobj)+field->offset);
1253 void ves_icall_System_Net_Sockets_Socket_Select_internal(MonoArray **read_socks, MonoArray **write_socks, MonoArray **err_socks, gint32 timeout, gint32 *error)
1255 fd_set readfds, writefds, errfds;
1256 fd_set *readptr = NULL, *writeptr = NULL, *errptr = NULL;
1260 int readarrsize = 0, writearrsize = 0, errarrsize = 0;
1261 MonoDomain *domain=mono_domain_get();
1262 MonoClass *sock_arr_class;
1268 MONO_ARCH_SAVE_REGS;
1271 readarrsize=mono_array_length(*read_socks);
1275 if(readarrsize>FD_SETSIZE) {
1283 for(i=0; i<readarrsize; i++) {
1284 handle = Socket_to_SOCKET(mono_array_get(*read_socks, MonoObject *, i));
1285 _wapi_FD_SET(handle, &readfds);
1290 writearrsize=mono_array_length(*write_socks);
1292 if(writearrsize>FD_SETSIZE) {
1298 writeptr = &writefds;
1300 for(i=0; i<writearrsize; i++) {
1301 handle = Socket_to_SOCKET(mono_array_get(*write_socks, MonoObject *, i));
1302 _wapi_FD_SET(handle, &writefds);
1307 errarrsize=mono_array_length(*err_socks);
1309 if(errarrsize>FD_SETSIZE) {
1317 for(i=0; i<errarrsize; i++) {
1318 handle = Socket_to_SOCKET(mono_array_get(*err_socks, MonoObject *, i));
1319 _wapi_FD_SET(handle, &errfds);
1323 /* Negative timeout meaning block until ready is only
1324 * specified in Poll, not Select
1327 divvy = div (timeout, 1000000);
1331 tv.tv_sec=divvy.quot;
1332 tv.tv_usec=divvy.rem;
1334 ret = _wapi_select (0, readptr, writeptr, errptr, &tv);
1336 ret = _wapi_select (0, readptr, writeptr, errptr, NULL);
1338 } while ((ret==SOCKET_ERROR) && (WSAGetLastError() == WSAEINTR));
1340 if(ret==SOCKET_ERROR) {
1341 *error = WSAGetLastError ();
1346 sock_arr_class=((MonoObject *)*read_socks)->vtable->klass;
1349 for(i=0; i<readarrsize; i++) {
1350 if(_wapi_FD_ISSET(Socket_to_SOCKET(mono_array_get(*read_socks, MonoObject *, i)), &readfds)) {
1354 socks=mono_array_new_full(domain, sock_arr_class, &count, NULL);
1356 for(i=0; i<readarrsize; i++) {
1357 MonoObject *sock=mono_array_get(*read_socks, MonoObject *, i);
1359 if(_wapi_FD_ISSET(Socket_to_SOCKET(sock), &readfds)) {
1360 mono_array_set(socks, MonoObject *, count, sock);
1370 sock_arr_class=((MonoObject *)*write_socks)->vtable->klass;
1372 for(i=0; i<writearrsize; i++) {
1373 if(_wapi_FD_ISSET(Socket_to_SOCKET(mono_array_get(*write_socks, MonoObject *, i)), &writefds)) {
1377 socks=mono_array_new_full(domain, sock_arr_class, &count, NULL);
1379 for(i=0; i<writearrsize; i++) {
1380 MonoObject *sock=mono_array_get(*write_socks, MonoObject *, i);
1382 if(_wapi_FD_ISSET(Socket_to_SOCKET(sock), &writefds)) {
1383 mono_array_set(socks, MonoObject *, count, sock);
1389 *write_socks = NULL;
1393 sock_arr_class=((MonoObject *)*err_socks)->vtable->klass;
1395 for(i=0; i<errarrsize; i++) {
1396 if(_wapi_FD_ISSET(Socket_to_SOCKET(mono_array_get(*err_socks, MonoObject *, i)), &errfds)) {
1400 socks=mono_array_new_full(domain, sock_arr_class, &count, NULL);
1402 for(i=0; i<errarrsize; i++) {
1403 MonoObject *sock=mono_array_get(*err_socks, MonoObject *, i);
1405 if(_wapi_FD_ISSET(Socket_to_SOCKET(sock), &errfds)) {
1406 mono_array_set(socks, MonoObject *, count, sock);
1414 static MonoObject* int_to_object (MonoDomain *domain, int val)
1416 return mono_value_box (domain, mono_get_int32_class (), &val);
1420 void ves_icall_System_Net_Sockets_Socket_GetSocketOption_obj_internal(SOCKET sock, gint32 level, gint32 name, MonoObject **obj_val, gint32 *error)
1426 int valsize=sizeof(val);
1427 struct linger linger;
1428 int lingersize=sizeof(linger);
1430 int tvsize=sizeof(tv);
1431 MonoDomain *domain=mono_domain_get();
1433 MonoClass *obj_class;
1434 MonoClassField *field;
1436 MONO_ARCH_SAVE_REGS;
1440 ret=convert_sockopt_level_and_name(level, name, &system_level,
1443 *error = WSAENOPROTOOPT;
1447 /* No need to deal with MulticastOption names here, because
1448 * you cant getsockopt AddMembership or DropMembership (the
1449 * int getsockopt will error, causing an exception)
1452 case SocketOptionName_Linger:
1453 case SocketOptionName_DontLinger:
1454 ret = _wapi_getsockopt(sock, system_level, system_name, &linger,
1458 case SocketOptionName_SendTimeout:
1459 case SocketOptionName_ReceiveTimeout:
1460 ret = _wapi_getsockopt (sock, system_level, system_name, &tv,
1465 ret = _wapi_getsockopt (sock, system_level, system_name, &val,
1469 if(ret==SOCKET_ERROR) {
1470 *error = WSAGetLastError ();
1475 case SocketOptionName_Linger:
1476 /* build a System.Net.Sockets.LingerOption */
1477 obj_class=mono_class_from_name(system_assembly,
1478 "System.Net.Sockets",
1480 obj=mono_object_new(domain, obj_class);
1482 /* Locate and set the fields "bool enabled" and "int
1485 field=mono_class_get_field_from_name(obj_class, "enabled");
1486 *(guint8 *)(((char *)obj)+field->offset)=linger.l_onoff;
1488 field=mono_class_get_field_from_name(obj_class, "seconds");
1489 *(guint32 *)(((char *)obj)+field->offset)=linger.l_linger;
1493 case SocketOptionName_DontLinger:
1494 /* construct a bool int in val - true if linger is off */
1495 obj = int_to_object (domain, !linger.l_onoff);
1498 case SocketOptionName_SendTimeout:
1499 case SocketOptionName_ReceiveTimeout:
1500 obj = int_to_object (domain, (tv.tv_sec * 1000) + (tv.tv_usec / 1000));
1504 obj = int_to_object (domain, val);
1510 void ves_icall_System_Net_Sockets_Socket_GetSocketOption_arr_internal(SOCKET sock, gint32 level, gint32 name, MonoArray **byte_val, gint32 *error)
1518 MONO_ARCH_SAVE_REGS;
1522 ret=convert_sockopt_level_and_name(level, name, &system_level,
1525 *error = WSAENOPROTOOPT;
1529 valsize=mono_array_length(*byte_val);
1530 buf=mono_array_addr(*byte_val, guchar, 0);
1532 ret = _wapi_getsockopt (sock, system_level, system_name, buf, &valsize);
1533 if(ret==SOCKET_ERROR) {
1534 *error = WSAGetLastError ();
1538 #if defined(HAVE_STRUCT_IP_MREQN) || defined(HAVE_STRUCT_IP_MREQ)
1539 static struct in_addr ipaddress_to_struct_in_addr(MonoObject *ipaddr)
1541 struct in_addr inaddr;
1542 MonoClassField *field;
1544 field=mono_class_get_field_from_name(ipaddr->vtable->klass, "address");
1546 /* No idea why .net uses a 64bit type to hold a 32bit value...
1548 * Internal value of IPAddess is in Network Order, there is no need
1549 * to call htonl here.
1551 inaddr.s_addr=(guint32)*(guint64 *)(((char *)ipaddr)+field->offset);
1558 static struct in6_addr ipaddress_to_struct_in6_addr(MonoObject *ipaddr)
1560 struct in6_addr in6addr;
1561 MonoClassField *field;
1565 field=mono_class_get_field_from_name(ipaddr->vtable->klass, "_numbers");
1566 data=*(MonoArray **)(((char *)ipaddr) + field->offset);
1568 /* Solaris has only the 8 bit version. */
1570 for(i=0; i<8; i++) {
1571 guint16 s = mono_array_get (data, guint16, i);
1572 in6addr.s6_addr[2 * i] = (s >> 8) & 0xff;
1573 in6addr.s6_addr[2 * i + 1] = s & 0xff;
1577 in6addr.s6_addr16[i] = mono_array_get (data, guint16, i);
1581 #endif /* AF_INET6 */
1583 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)
1594 #ifdef HAVE_SOL_IPV6
1595 sol_ipv6 = SOL_IPV6;
1598 struct protoent *pent;
1599 pent = getprotobyname ("ipv6");
1600 sol_ipv6 = (pent != NULL) ? pent->p_proto : 41;
1608 struct protoent *pent;
1609 pent = getprotobyname ("ip");
1610 sol_ip = (pent != NULL) ? pent->p_proto : 0;
1613 #endif /* AF_INET6 */
1615 MONO_ARCH_SAVE_REGS;
1617 ret=convert_sockopt_level_and_name(level, name, &system_level,
1620 *error = WSAENOPROTOOPT;
1624 /* Only one of obj_val, byte_val or int_val has data */
1626 MonoClassField *field;
1627 struct linger linger;
1631 case SocketOptionName_DontLinger:
1634 valsize=sizeof(linger);
1635 ret = _wapi_setsockopt (sock, system_level,
1636 system_name, &linger, valsize);
1639 case SocketOptionName_Linger:
1640 /* Dig out "bool enabled" and "int seconds"
1643 field=mono_class_get_field_from_name(obj_val->vtable->klass, "enabled");
1644 linger.l_onoff=*(guint8 *)(((char *)obj_val)+field->offset);
1645 field=mono_class_get_field_from_name(obj_val->vtable->klass, "seconds");
1646 linger.l_linger=*(guint32 *)(((char *)obj_val)+field->offset);
1648 valsize=sizeof(linger);
1649 ret = _wapi_setsockopt (sock, system_level,
1650 system_name, &linger, valsize);
1652 case SocketOptionName_AddMembership:
1653 case SocketOptionName_DropMembership:
1654 #if defined(HAVE_STRUCT_IP_MREQN) || defined(HAVE_STRUCT_IP_MREQ)
1656 MonoObject *address = NULL;
1659 if(system_level == sol_ipv6) {
1660 struct ipv6_mreq mreq6;
1665 field = mono_class_get_field_from_name (obj_val->vtable->klass, "group");
1666 address = *(gpointer *)(((char *)obj_val) + field->offset);
1669 mreq6.ipv6mr_multiaddr = ipaddress_to_struct_in6_addr (address);
1672 field=mono_class_get_field_from_name(obj_val->vtable->klass, "ifIndex");
1673 mreq6.ipv6mr_interface =*(guint64 *)(((char *)obj_val)+field->offset);
1675 ret = _wapi_setsockopt (sock, system_level,
1676 system_name, &mreq6,
1678 } else if(system_level == sol_ip)
1679 #endif /* AF_INET6 */
1681 #ifdef HAVE_STRUCT_IP_MREQN
1682 struct ip_mreqn mreq = {{0}};
1684 struct ip_mreq mreq = {{0}};
1685 #endif /* HAVE_STRUCT_IP_MREQN */
1687 /* pain! MulticastOption holds two IPAddress
1688 * members, so I have to dig the value out of
1691 field = mono_class_get_field_from_name (obj_val->vtable->klass, "group");
1692 address = *(gpointer *)(((char *)obj_val) + field->offset);
1694 /* address might not be defined and if so, set the address to ADDR_ANY.
1697 mreq.imr_multiaddr = ipaddress_to_struct_in_addr (address);
1700 field = mono_class_get_field_from_name (obj_val->vtable->klass, "local");
1701 address = *(gpointer *)(((char *)obj_val) + field->offset);
1703 #ifdef HAVE_STRUCT_IP_MREQN
1705 mreq.imr_address = ipaddress_to_struct_in_addr (address);
1709 mreq.imr_interface = ipaddress_to_struct_in_addr (address);
1711 #endif /* HAVE_STRUCT_IP_MREQN */
1713 ret = _wapi_setsockopt (sock, system_level,
1719 #endif /* HAVE_STRUCT_IP_MREQN || HAVE_STRUCT_IP_MREQ */
1721 /* Cause an exception to be thrown */
1725 } else if (byte_val!=NULL) {
1726 int valsize=mono_array_length(byte_val);
1727 guchar *buf=mono_array_addr(byte_val, guchar, 0);
1729 ret = _wapi_setsockopt (sock, system_level, system_name, buf, valsize);
1730 if(ret==SOCKET_ERROR) {
1731 *error = WSAGetLastError ();
1736 case SocketOptionName_SendTimeout:
1737 case SocketOptionName_ReceiveTimeout: {
1739 tv.tv_sec = int_val / 1000;
1740 tv.tv_usec = (int_val % 1000) * 1000;
1741 ret = _wapi_setsockopt (sock, system_level, system_name, &tv, sizeof (tv));
1745 ret = _wapi_setsockopt (sock, system_level, system_name, &int_val,
1750 if(ret==SOCKET_ERROR) {
1751 *error = WSAGetLastError ();
1755 void ves_icall_System_Net_Sockets_Socket_Shutdown_internal(SOCKET sock,
1761 MONO_ARCH_SAVE_REGS;
1765 /* Currently, the values for how (recv=0, send=1, both=2) match
1768 ret = _wapi_shutdown (sock, how);
1769 if(ret==SOCKET_ERROR) {
1770 *error = WSAGetLastError ();
1775 ves_icall_System_Net_Sockets_Socket_WSAIoctl (SOCKET sock, gint32 code,
1777 MonoArray *output, gint32 *error)
1779 gulong output_bytes = 0;
1780 gchar *i_buffer, *o_buffer;
1784 MONO_ARCH_SAVE_REGS;
1788 if (code == FIONBIO) {
1789 /* Invalid command. Must use Socket.Blocking */
1793 if (input == NULL) {
1797 i_buffer = mono_array_addr (input, gchar, 0);
1798 i_len = mono_array_length (input);
1801 if (output == NULL) {
1805 o_buffer = mono_array_addr (output, gchar, 0);
1806 o_len = mono_array_length (output);
1809 ret = WSAIoctl (sock, code, i_buffer, i_len, o_buffer, o_len, &output_bytes, NULL, NULL);
1810 if (ret == SOCKET_ERROR) {
1811 *error = WSAGetLastError ();
1815 return (gint) output_bytes;
1819 static gboolean hostent_to_IPHostEntry(struct hostent *he, MonoString **h_name,
1820 MonoArray **h_aliases,
1821 MonoArray **h_addr_list)
1823 MonoDomain *domain = mono_domain_get ();
1826 if(he->h_length!=4 || he->h_addrtype!=AF_INET) {
1830 *h_name=mono_string_new(domain, he->h_name);
1833 while(he->h_aliases[i]!=NULL) {
1837 *h_aliases=mono_array_new(domain, mono_get_string_class (), i);
1839 while(he->h_aliases[i]!=NULL) {
1842 alias=mono_string_new(domain, he->h_aliases[i]);
1843 mono_array_set(*h_aliases, MonoString *, i, alias);
1848 while(he->h_addr_list[i]!=NULL) {
1852 *h_addr_list=mono_array_new(domain, mono_get_string_class (), i);
1854 while(he->h_addr_list[i]!=NULL) {
1855 MonoString *addr_string;
1858 g_snprintf(addr, 16, "%u.%u.%u.%u",
1859 (unsigned char)he->h_addr_list[i][0],
1860 (unsigned char)he->h_addr_list[i][1],
1861 (unsigned char)he->h_addr_list[i][2],
1862 (unsigned char)he->h_addr_list[i][3]);
1864 addr_string=mono_string_new(domain, addr);
1865 mono_array_set(*h_addr_list, MonoString *, i, addr_string);
1873 #if defined(AF_INET6) && defined(HAVE_GETHOSTBYNAME2_R)
1874 static gboolean hostent_to_IPHostEntry2(struct hostent *he1,struct hostent *he2, MonoString **h_name, MonoArray **h_aliases, MonoArray **h_addr_list)
1876 MonoDomain *domain = mono_domain_get ();
1877 int i, host_count, host_index, family_hint;
1879 family_hint = get_family_hint ();
1881 if(he1 == NULL && he2 == NULL) {
1886 * Check if address length and family are correct
1888 if (he1 != NULL && (he1->h_length!=4 || he1->h_addrtype!=AF_INET)) {
1892 if (he2 != NULL && (he2->h_length!=16 || he2->h_addrtype!=AF_INET6)) {
1897 * Get the aliases and host name from he1 or he2 whichever is
1898 * not null, if he1 is not null then take aliases from he1
1900 if (he1 != NULL && (family_hint == PF_UNSPEC ||
1901 family_hint == PF_INET)) {
1902 *h_name=mono_string_new (domain, he1->h_name);
1905 while(he1->h_aliases[i]!=NULL) {
1909 *h_aliases=mono_array_new (domain, mono_get_string_class (),
1912 while(he1->h_aliases[i]!=NULL) {
1915 alias=mono_string_new (domain, he1->h_aliases[i]);
1916 mono_array_set (*h_aliases, MonoString *, i, alias);
1919 } else if (family_hint == PF_UNSPEC || family_hint == PF_INET6) {
1920 *h_name=mono_string_new (domain, he2->h_name);
1923 while(he2->h_aliases [i] != NULL) {
1927 *h_aliases=mono_array_new (domain, mono_get_string_class (),
1930 while(he2->h_aliases[i]!=NULL) {
1933 alias=mono_string_new (domain, he2->h_aliases[i]);
1934 mono_array_set (*h_aliases, MonoString *, i, alias);
1940 * Count the number of addresses in he1 + he2
1943 if (he1 != NULL && (family_hint == PF_UNSPEC ||
1944 family_hint == PF_INET)) {
1946 while(he1->h_addr_list[i]!=NULL) {
1952 if (he2 != NULL && (family_hint == PF_UNSPEC ||
1953 family_hint == PF_INET6)) {
1955 while(he2->h_addr_list[i]!=NULL) {
1964 *h_addr_list=mono_array_new (domain, mono_get_string_class (),
1969 if (he2 != NULL && (family_hint == PF_UNSPEC ||
1970 family_hint == PF_INET6)) {
1972 while(he2->h_addr_list[i] != NULL) {
1973 MonoString *addr_string;
1976 inet_ntop (AF_INET6, he2->h_addr_list[i], addr,
1979 addr_string = mono_string_new (domain, addr);
1980 mono_array_set (*h_addr_list, MonoString *, host_index,
1987 if (he1 != NULL && (family_hint == PF_UNSPEC ||
1988 family_hint == PF_INET)) {
1990 while(he1->h_addr_list[i] != NULL) {
1991 MonoString *addr_string;
1994 inet_ntop (AF_INET, he1->h_addr_list[i], addr,
1997 addr_string=mono_string_new (domain, addr);
1998 mono_array_set (*h_addr_list, MonoString *, host_index,
2009 #if defined(AF_INET6)
2011 addrinfo_to_IPHostEntry(struct addrinfo *info, MonoString **h_name,
2012 MonoArray **h_aliases,
2013 MonoArray **h_addr_list)
2016 struct addrinfo *ai = NULL;
2018 MonoDomain *domain = mono_domain_get ();
2020 for (count=0, ai=info; ai!=NULL; ai=ai->ai_next) {
2021 if((ai->ai_family != PF_INET) && (ai->ai_family != PF_INET6)) {
2028 *h_aliases=mono_array_new(domain, mono_get_string_class (), 0);
2029 *h_addr_list=mono_array_new(domain, mono_get_string_class (), count);
2031 for (ai=info, i=0; ai!=NULL; ai=ai->ai_next) {
2032 MonoString *addr_string;
2035 gint32 buffer_size = 0;
2037 if((ai->ai_family != PF_INET) && (ai->ai_family != PF_INET6)) {
2043 buffer = g_malloc0(buffer_size);
2045 if(ai->ai_family == PF_INET) {
2046 ret = inet_ntop(ai->ai_family, (void*)&(((struct sockaddr_in*)ai->ai_addr)->sin_addr), buffer, buffer_size);
2048 ret = inet_ntop(ai->ai_family, (void*)&(((struct sockaddr_in6*)ai->ai_addr)->sin6_addr), buffer, buffer_size);
2055 } while(ret == 0 && errno == ENOSPC);
2058 addr_string=mono_string_new(domain, buffer);
2061 addr_string=mono_string_new(domain, "");
2064 mono_array_set(*h_addr_list, MonoString *, i, addr_string);
2066 if(!i && ai->ai_canonname != NULL) {
2067 *h_name=mono_string_new(domain, ai->ai_canonname);
2082 MonoBoolean ves_icall_System_Net_Dns_GetHostByName_internal(MonoString *host, MonoString **h_name, MonoArray **h_aliases, MonoArray **h_addr_list)
2084 #if !defined(HAVE_GETHOSTBYNAME2_R)
2085 struct addrinfo *info = NULL, hints;
2088 MONO_ARCH_SAVE_REGS;
2090 hostname=mono_string_to_utf8 (host);
2092 memset(&hints, 0, sizeof(hints));
2093 hints.ai_family = get_family_hint ();
2094 hints.ai_socktype = SOCK_STREAM;
2095 hints.ai_flags = AI_CANONNAME;
2097 if (getaddrinfo(hostname, NULL, &hints, &info) == -1) {
2103 return(addrinfo_to_IPHostEntry(info, h_name, h_aliases, h_addr_list));
2105 struct hostent he1,*hp1, he2, *hp2;
2106 int buffer_size1, buffer_size2;
2107 char *buffer1, *buffer2;
2109 gboolean return_value;
2112 MONO_ARCH_SAVE_REGS;
2114 hostname=mono_string_to_utf8 (host);
2118 buffer1 = g_malloc0(buffer_size1);
2119 buffer2 = g_malloc0(buffer_size2);
2121 while (gethostbyname2_r(hostname, AF_INET, &he1, buffer1, buffer_size1,
2122 &hp1, &herr) == ERANGE) {
2124 buffer1 = g_realloc(buffer1, buffer_size1);
2129 while (gethostbyname2_r(hostname, AF_INET6, &he2, buffer2,
2130 buffer_size2, &hp2, &herr) == ERANGE) {
2132 buffer2 = g_realloc(buffer2, buffer_size2);
2138 return_value = hostent_to_IPHostEntry2(hp1, hp2, h_name, h_aliases,
2145 return(return_value);
2146 #endif /* HAVE_GETHOSTBYNAME2_R */
2148 #else /* AF_INET6 */
2149 MonoBoolean ves_icall_System_Net_Dns_GetHostByName_internal(MonoString *host, MonoString **h_name, MonoArray **h_aliases, MonoArray **h_addr_list)
2154 MONO_ARCH_SAVE_REGS;
2156 hostname=mono_string_to_utf8(host);
2158 he = _wapi_gethostbyname (hostname);
2165 return(hostent_to_IPHostEntry(he, h_name, h_aliases, h_addr_list));
2167 #endif /* AF_INET6 */
2169 #ifndef HAVE_INET_PTON
2171 inet_pton (int family, const char *address, void *inaddrp)
2173 if (family == AF_INET) {
2174 #ifdef HAVE_INET_ATON
2175 struct in_addr inaddr;
2177 if (!inet_aton (address, &inaddr))
2180 memcpy (inaddrp, &inaddr, sizeof (struct in_addr));
2183 /* assume the system has inet_addr(), if it doesn't
2184 have that we're pretty much screwed... */
2187 if (!strcmp (address, "255.255.255.255")) {
2188 /* special-case hack */
2189 inaddr = 0xffffffff;
2191 inaddr = inet_addr (address);
2193 #define INADDR_NONE ((in_addr_t) -1)
2195 if (inaddr == INADDR_NONE)
2199 memcpy (inaddrp, &inaddr, sizeof (guint32));
2201 #endif /* HAVE_INET_ATON */
2206 #endif /* !HAVE_INET_PTON */
2208 extern MonoBoolean ves_icall_System_Net_Dns_GetHostByAddr_internal(MonoString *addr, MonoString **h_name, MonoArray **h_aliases, MonoArray **h_addr_list)
2213 struct sockaddr_in saddr;
2214 struct sockaddr_in6 saddr6;
2215 struct addrinfo *info = NULL, hints;
2217 char hostname[1024] = {0};
2219 struct in_addr inaddr;
2223 MONO_ARCH_SAVE_REGS;
2225 address = mono_string_to_utf8 (addr);
2228 if (inet_pton (AF_INET, address, &saddr.sin_addr ) <= 0) {
2229 /* Maybe an ipv6 address */
2230 if (inet_pton (AF_INET6, address, &saddr6.sin6_addr) <= 0) {
2236 saddr6.sin6_family = AF_INET6;
2241 saddr.sin_family = AF_INET;
2245 if(family == AF_INET) {
2246 if(getnameinfo ((struct sockaddr*)&saddr, sizeof(saddr),
2247 hostname, sizeof(hostname), NULL, 0,
2248 NI_NAMEREQD) != 0) {
2251 } else if(family == AF_INET6) {
2252 if(getnameinfo ((struct sockaddr*)&saddr6, sizeof(saddr6),
2253 hostname, sizeof(hostname), NULL, 0,
2254 NI_NAMEREQD) != 0) {
2259 memset (&hints, 0, sizeof(hints));
2260 hints.ai_family = get_family_hint ();
2261 hints.ai_socktype = SOCK_STREAM;
2262 hints.ai_flags = AI_CANONNAME;
2264 if( getaddrinfo (hostname, NULL, &hints, &info) == -1 ) {
2268 return(addrinfo_to_IPHostEntry (info, h_name, h_aliases, h_addr_list));
2270 if (inet_pton (AF_INET, address, &inaddr) <= 0) {
2276 if ((he = gethostbyaddr ((char *) &inaddr, sizeof (inaddr), AF_INET)) == NULL) {
2280 return(hostent_to_IPHostEntry (he, h_name, h_aliases, h_addr_list));
2284 extern MonoBoolean ves_icall_System_Net_Dns_GetHostName_internal(MonoString **h_name)
2286 guchar hostname[256];
2289 MONO_ARCH_SAVE_REGS;
2291 ret = gethostname (hostname, sizeof (hostname));
2296 *h_name=mono_string_new(mono_domain_get (), hostname);
2302 /* Async interface */
2305 ves_icall_System_Net_Sockets_Socket_AsyncReceive (MonoSocketAsyncResult *ares, gint *error)
2307 MONO_ARCH_SAVE_REGS;
2309 *error = ERROR_NOT_SUPPORTED;
2313 ves_icall_System_Net_Sockets_Socket_AsyncSend (MonoSocketAsyncResult *ares, gint *error)
2315 MONO_ARCH_SAVE_REGS;
2317 *error = ERROR_NOT_SUPPORTED;
2321 wsa_overlapped_callback (guint32 error, guint32 numbytes, gpointer result)
2323 MonoSocketAsyncResult *ares = (MonoSocketAsyncResult *) result;
2326 ares->completed = TRUE;
2327 ares->error = error;
2328 ares->total = numbytes;
2330 if (ares->callback != NULL) {
2334 thread = mono_thread_attach (mono_object_domain (ares));
2335 mono_runtime_invoke (ares->callback->method_info->method, NULL, p, NULL);
2337 mono_thread_detach (thread);
2340 if (ares->wait_handle != NULL)
2341 SetEvent (ares->wait_handle->handle);
2345 ves_icall_System_Net_Sockets_Socket_AsyncReceive (MonoSocketAsyncResult *ares, gint *error)
2349 MONO_ARCH_SAVE_REGS;
2351 if (_wapi_socket_async_read (ares->handle,
2352 mono_array_addr (ares->buffer, gchar, ares->offset),
2356 wsa_overlapped_callback) == FALSE) {
2357 *error = WSAGetLastError ();
2360 ares->completed_synch = TRUE;
2361 wsa_overlapped_callback (0, bytesread, ares);
2366 ves_icall_System_Net_Sockets_Socket_AsyncSend (MonoSocketAsyncResult *ares, gint *error)
2368 gint32 byteswritten;
2370 MONO_ARCH_SAVE_REGS;
2372 if (_wapi_socket_async_write (ares->handle,
2373 mono_array_addr (ares->buffer, gchar, ares->offset),
2377 wsa_overlapped_callback) == FALSE) {
2378 *error = WSAGetLastError ();
2381 ares->completed_synch = TRUE;
2382 wsa_overlapped_callback (0, byteswritten, ares);
2385 #endif /* USE_AIO */
2387 void mono_network_init(void)
2392 err=WSAStartup(MAKEWORD(2,0), &wsadata);
2394 g_error(G_GNUC_PRETTY_FUNCTION ": Couldn't initialise networking");
2399 g_message(G_GNUC_PRETTY_FUNCTION ": Using socket library: %s", wsadata.szDescription);
2400 g_message(G_GNUC_PRETTY_FUNCTION ": Socket system status: %s", wsadata.szSystemStatus);
2404 void mono_network_cleanup(void)