diff options
Diffstat (limited to 'mrbgems/mruby-socket/src')
| -rw-r--r-- | mrbgems/mruby-socket/src/const.cstub | 453 | ||||
| -rw-r--r-- | mrbgems/mruby-socket/src/const.def | 163 | ||||
| -rwxr-xr-x | mrbgems/mruby-socket/src/gen.rb | 17 | ||||
| -rw-r--r-- | mrbgems/mruby-socket/src/socket.c | 932 |
4 files changed, 1565 insertions, 0 deletions
diff --git a/mrbgems/mruby-socket/src/const.cstub b/mrbgems/mruby-socket/src/const.cstub new file mode 100644 index 000000000..25a84fa75 --- /dev/null +++ b/mrbgems/mruby-socket/src/const.cstub @@ -0,0 +1,453 @@ +#if defined(AF_INET) + define_const(AF_INET); +#endif +#if defined(PF_INET) + define_const(PF_INET); +#endif +#if defined(AF_INET6) + define_const(AF_INET6); +#endif +#if defined(PF_INET6) + define_const(PF_INET6); +#endif +#if defined(AF_LINK) + define_const(AF_LINK); +#endif +#if defined(PF_LINK) + define_const(PF_LINK); +#endif +#if defined(AF_LOCAL) + define_const(AF_LOCAL); +#endif +#if defined(PF_LOCAL) + define_const(PF_LOCAL); +#endif +#if defined(AF_UNIX) + define_const(AF_UNIX); +#endif +#if defined(PF_UNIX) + define_const(PF_UNIX); +#endif +#if defined(AF_MAX) + define_const(AF_MAX); +#endif +#if defined(AF_UNSPEC) + define_const(AF_UNSPEC); +#endif +#if defined(PF_UNSPEC) + define_const(PF_UNSPEC); +#endif +#if defined(AF_ROUTE) + define_const(AF_ROUTE); +#endif +#if defined(PF_ROUTE) + define_const(PF_ROUTE); +#endif +#if defined(AI_CANONNAME) + define_const(AI_CANONNAME); +#endif +#if defined(AI_FQDN) + define_const(AI_FQDN); +#endif +#if defined(AI_NUMERICHOST) + define_const(AI_NUMERICHOST); +#endif +#if defined(AI_NUMERICSERV) + define_const(AI_NUMERICSERV); +#endif +#if defined(AI_PASSIVE) + define_const(AI_PASSIVE); +#endif +#if defined(IP_ADD_MEMBERSHIP) + define_const(IP_ADD_MEMBERSHIP); +#endif +#if defined(IP_ADD_SOURCE_MEMBERSHIP) + define_const(IP_ADD_SOURCE_MEMBERSHIP); +#endif +#if defined(IP_BLOCK_SOURCE) + define_const(IP_BLOCK_SOURCE); +#endif +#if defined(IP_DROP_MEMBERSHIP) + define_const(IP_DROP_MEMBERSHIP); +#endif +#if defined(IP_DROP_SOURCE_MEMBERSHIP) + define_const(IP_DROP_SOURCE_MEMBERSHIP); +#endif +#if defined(IP_FREEBIND) + define_const(IP_FREEBIND); +#endif +#if defined(IP_HDRINCL) + define_const(IP_HDRINCL); +#endif +#if defined(IP_IPSEC_POLICY) + define_const(IP_IPSEC_POLICY); +#endif +#if defined(IP_MINTTL) + define_const(IP_MINTTL); +#endif +#if defined(IP_MSFILTER) + define_const(IP_MSFILTER); +#endif +#if defined(IP_MTU) + define_const(IP_MTU); +#endif +#if defined(IP_MTU_DISCOVER) + define_const(IP_MTU_DISCOVER); +#endif +#if defined(IP_MULTICAST_ALL) + define_const(IP_MULTICAST_ALL); +#endif +#if defined(IP_MULTICAST_IF) + define_const(IP_MULTICAST_IF); +#endif +#if defined(IP_MULTICAST_LOOP) + define_const(IP_MULTICAST_LOOP); +#endif +#if defined(IP_MULTICAST_TTL) + define_const(IP_MULTICAST_TTL); +#endif +#if defined(IP_OPTIONS) + define_const(IP_OPTIONS); +#endif +#if defined(IP_ORIGDSTADDR) + define_const(IP_ORIGDSTADDR); +#endif +#if defined(IP_PASSSEC) + define_const(IP_PASSSEC); +#endif +#if defined(IP_PKTINFO) + define_const(IP_PKTINFO); +#endif +#if defined(IP_PKTOPTIONS) + define_const(IP_PKTOPTIONS); +#endif +#if defined(IP_PMTUDISC_DO) + define_const(IP_PMTUDISC_DO); +#endif +#if defined(IP_PMTUDISC_DONT) + define_const(IP_PMTUDISC_DONT); +#endif +#if defined(IP_PMTUDISC_PROBE) + define_const(IP_PMTUDISC_PROBE); +#endif +#if defined(IP_PMTUDISC_WANT) + define_const(IP_PMTUDISC_WANT); +#endif +#if defined(IP_RECVDSTADDR) + define_const(IP_RECVDSTADDR); +#endif +#if defined(IP_RECVERR) + define_const(IP_RECVERR); +#endif +#if defined(IP_RECVOPTS) + define_const(IP_RECVOPTS); +#endif +#if defined(IP_RECVORIGDSTADDR) + define_const(IP_RECVORIGDSTADDR); +#endif +#if defined(IP_RECVRETOPTS) + define_const(IP_RECVRETOPTS); +#endif +#if defined(IP_RECVTOS) + define_const(IP_RECVTOS); +#endif +#if defined(IP_RECVTTL) + define_const(IP_RECVTTL); +#endif +#if defined(IP_RETOPTS) + define_const(IP_RETOPTS); +#endif +#if defined(IP_ROUTER_ALERT) + define_const(IP_ROUTER_ALERT); +#endif +#if defined(IP_TOS) + define_const(IP_TOS); +#endif +#if defined(IP_TRANSPARENT) + define_const(IP_TRANSPARENT); +#endif +#if defined(IP_TTL) + define_const(IP_TTL); +#endif +#if defined(IP_UNBLOCK_SOURCE) + define_const(IP_UNBLOCK_SOURCE); +#endif +#if defined(IP_XFRM_POLICY) + define_const(IP_XFRM_POLICY); +#endif +#if defined(IPV6_JOIN_GROUP) + define_const(IPV6_JOIN_GROUP); +#endif +#if defined(IPV6_LEAVE_GROUP) + define_const(IPV6_LEAVE_GROUP); +#endif +#if defined(IPV6_MULTICAST_HOPS) + define_const(IPV6_MULTICAST_HOPS); +#endif +#if defined(IPV6_MULTICAST_IF) + define_const(IPV6_MULTICAST_IF); +#endif +#if defined(IPV6_MULTICAST_LOOP) + define_const(IPV6_MULTICAST_LOOP); +#endif +#if defined(IPV6_UNICAST_HOPS) + define_const(IPV6_UNICAST_HOPS); +#endif +#if defined(IPV6_V6ONLY) + define_const(IPV6_V6ONLY); +#endif +#if defined(IPPROTO_AH) || defined(_WINSOCKAPI_) + define_const(IPPROTO_AH); +#endif +#if defined(IPPROTO_DSTOPTS) || defined(_WINSOCKAPI_) + define_const(IPPROTO_DSTOPTS); +#endif +#if defined(IPPROTO_ESP) || defined(_WINSOCKAPI_) + define_const(IPPROTO_ESP); +#endif +#if defined(IPPROTO_FRAGMENT) || defined(_WINSOCKAPI_) + define_const(IPPROTO_FRAGMENT); +#endif +#if defined(IPPROTO_ICMP) || defined(_WINSOCKAPI_) + define_const(IPPROTO_ICMP); +#endif +#if defined(IPPROTO_ICMPV6) || defined(_WINSOCKAPI_) + define_const(IPPROTO_ICMPV6); +#endif +#if defined(IPPROTO_IP) || defined(_WINSOCKAPI_) + define_const(IPPROTO_IP); +#endif +#if defined(IPPROTO_IPV6) || defined(_WINSOCKAPI_) + define_const(IPPROTO_IPV6); +#endif +#if defined(IPPROTO_NONE) || defined(_WINSOCKAPI_) + define_const(IPPROTO_NONE); +#endif +#if defined(IPPROTO_RAW) || defined(_WINSOCKAPI_) + define_const(IPPROTO_RAW); +#endif +#if defined(IPPROTO_ROUTING) || defined(_WINSOCKAPI_) + define_const(IPPROTO_ROUTING); +#endif +#if defined(IPPROTO_TCP) || defined(_WINSOCKAPI_) + define_const(IPPROTO_TCP); +#endif +#if defined(IPPROTO_UDP) || defined(_WINSOCKAPI_) + define_const(IPPROTO_UDP); +#endif +#if defined(MCAST_BLOCK_SOURCE) + define_const(MCAST_BLOCK_SOURCE); +#endif +#if defined(MCAST_JOIN_GROUP) + define_const(MCAST_JOIN_GROUP); +#endif +#if defined(MCAST_JOIN_SOURCE_GROUP) + define_const(MCAST_JOIN_SOURCE_GROUP); +#endif +#if defined(MCAST_LEAVE_GROUP) + define_const(MCAST_LEAVE_GROUP); +#endif +#if defined(MCAST_LEAVE_SOURCE_GROUP) + define_const(MCAST_LEAVE_SOURCE_GROUP); +#endif +#if defined(MCAST_MSFILTER) + define_const(MCAST_MSFILTER); +#endif +#if defined(MCAST_UNBLOCK_SOURCE) + define_const(MCAST_UNBLOCK_SOURCE); +#endif +#if defined(MSG_BCAST) + define_const(MSG_BCAST); +#endif +#if defined(MSG_CTRUNC) + define_const(MSG_CTRUNC); +#endif +#if defined(MSG_DONTROUTE) + define_const(MSG_DONTROUTE); +#endif +#if defined(MSG_DONTWAIT) + define_const(MSG_DONTWAIT); +#endif +#if defined(MSG_EOR) + define_const(MSG_EOR); +#endif +#if defined(MSG_MCAST) + define_const(MSG_MCAST); +#endif +#if defined(MSG_NOSIGNAL) + define_const(MSG_NOSIGNAL); +#endif +#if defined(MSG_OOB) + define_const(MSG_OOB); +#endif +#if defined(MSG_PEEK) + define_const(MSG_PEEK); +#endif +#if defined(MSG_TRUNC) + define_const(MSG_TRUNC); +#endif +#if defined(MSG_WAITALL) + define_const(MSG_WAITALL); +#endif +#if defined(NI_DGRAM) + define_const(NI_DGRAM); +#endif +#if defined(NI_MAXHOST) + define_const(NI_MAXHOST); +#endif +#if defined(NI_MAXSERV) + define_const(NI_MAXSERV); +#endif +#if defined(NI_NAMEREQD) + define_const(NI_NAMEREQD); +#endif +#if defined(NI_NOFQDN) + define_const(NI_NOFQDN); +#endif +#if defined(NI_NUMERICHOST) + define_const(NI_NUMERICHOST); +#endif +#if defined(NI_NUMERICSERV) + define_const(NI_NUMERICSERV); +#endif +#if defined(SHUT_RD) + define_const(SHUT_RD); +#endif +#if defined(SHUT_WR) + define_const(SHUT_WR); +#endif +#if defined(SHUT_RDWR) + define_const(SHUT_RDWR); +#endif +#if defined(SO_BINDANY) + define_const(SO_BINDANY); +#endif +#if defined(SO_BROADCAST) + define_const(SO_BROADCAST); +#endif +#if defined(SO_DEBUG) + define_const(SO_DEBUG); +#endif +#if defined(SO_DONTROUTE) + define_const(SO_DONTROUTE); +#endif +#if defined(SO_ERROR) + define_const(SO_ERROR); +#endif +#if defined(SO_KEEPALIVE) + define_const(SO_KEEPALIVE); +#endif +#if defined(SO_LINGER) + define_const(SO_LINGER); +#endif +#if defined(SO_NOSIGPIPE) + define_const(SO_NOSIGPIPE); +#endif +#if defined(SO_OOBINLINE) + define_const(SO_OOBINLINE); +#endif +#if defined(SO_PEERCRED) + define_const(SO_PEERCRED); +#endif +#if defined(SO_RCVBUF) + define_const(SO_RCVBUF); +#endif +#if defined(SO_RCVLOWAT) + define_const(SO_RCVLOWAT); +#endif +#if defined(SO_RCVTIMEO) + define_const(SO_RCVTIMEO); +#endif +#if defined(SO_REUSEADDR) + define_const(SO_REUSEADDR); +#endif +#if defined(SO_REUSEPORT) + define_const(SO_REUSEPORT); +#endif +#if defined(SO_RTABLE) + define_const(SO_RTABLE); +#endif +#if defined(SO_SNDBUF) + define_const(SO_SNDBUF); +#endif +#if defined(SO_SNDLOWAT) + define_const(SO_SNDLOWAT); +#endif +#if defined(SO_SNDTIMEO) + define_const(SO_SNDTIMEO); +#endif +#if defined(SO_SPLICE) + define_const(SO_SPLICE); +#endif +#if defined(SO_TIMESTAMP) + define_const(SO_TIMESTAMP); +#endif +#if defined(SO_TYPE) + define_const(SO_TYPE); +#endif +#if defined(SOCK_DGRAM) + define_const(SOCK_DGRAM); +#endif +#if defined(SOCK_RAW) + define_const(SOCK_RAW); +#endif +#if defined(SOCK_SEQPACKET) + define_const(SOCK_SEQPACKET); +#endif +#if defined(SOCK_STREAM) + define_const(SOCK_STREAM); +#endif +#if defined(SOL_SOCKET) + define_const(SOL_SOCKET); +#endif +#if defined(TCP_CONGCTL) + define_const(TCP_CONGCTL); +#endif +#if defined(TCP_CONGESTION) + define_const(TCP_CONGESTION); +#endif +#if defined(TCP_CORK) + define_const(TCP_CORK); +#endif +#if defined(TCP_DEFER_ACCEPT) + define_const(TCP_DEFER_ACCEPT); +#endif +#if defined(TCP_INFO) + define_const(TCP_INFO); +#endif +#if defined(TCP_KEEPCNT) + define_const(TCP_KEEPCNT); +#endif +#if defined(TCP_KEEPIDLE) + define_const(TCP_KEEPIDLE); +#endif +#if defined(TCP_KEEPINIT) + define_const(TCP_KEEPINIT); +#endif +#if defined(TCP_KEEPINTVL) + define_const(TCP_KEEPINTVL); +#endif +#if defined(TCP_LINGER2) + define_const(TCP_LINGER2); +#endif +#if defined(TCP_MAXSEG) + define_const(TCP_MAXSEG); +#endif +#if defined(TCP_MD5SIG) + define_const(TCP_MD5SIG); +#endif +#if defined(TCP_NODELAY) + define_const(TCP_NODELAY); +#endif +#if defined(TCP_QUICKACK) + define_const(TCP_QUICKACK); +#endif +#if defined(TCP_SACK_ENABLE) + define_const(TCP_SACK_ENABLE); +#endif +#if defined(TCP_SYNCNT) + define_const(TCP_SYNCNT); +#endif +#if defined(TCP_WINDOW_CLAMP) + define_const(TCP_WINDOW_CLAMP); +#endif diff --git a/mrbgems/mruby-socket/src/const.def b/mrbgems/mruby-socket/src/const.def new file mode 100644 index 000000000..27d246c13 --- /dev/null +++ b/mrbgems/mruby-socket/src/const.def @@ -0,0 +1,163 @@ +AF_INET +PF_INET +AF_INET6 +PF_INET6 +AF_LINK +PF_LINK +AF_LOCAL +PF_LOCAL +AF_UNIX +PF_UNIX +AF_MAX +AF_UNSPEC +PF_UNSPEC +AF_ROUTE +PF_ROUTE + +AI_CANONNAME +AI_FQDN +AI_NUMERICHOST +AI_NUMERICSERV +AI_PASSIVE + +IP_ADD_MEMBERSHIP +IP_ADD_SOURCE_MEMBERSHIP +IP_BLOCK_SOURCE +IP_DROP_MEMBERSHIP +IP_DROP_SOURCE_MEMBERSHIP +IP_FREEBIND +IP_HDRINCL +IP_IPSEC_POLICY +IP_MINTTL +IP_MSFILTER +IP_MTU +IP_MTU_DISCOVER +IP_MULTICAST_ALL +IP_MULTICAST_IF +IP_MULTICAST_LOOP +IP_MULTICAST_TTL +IP_OPTIONS +IP_ORIGDSTADDR +IP_PASSSEC +IP_PKTINFO +IP_PKTOPTIONS +IP_PMTUDISC_DO +IP_PMTUDISC_DONT +IP_PMTUDISC_PROBE +IP_PMTUDISC_WANT +IP_RECVDSTADDR +IP_RECVERR +IP_RECVOPTS +IP_RECVORIGDSTADDR +IP_RECVRETOPTS +IP_RECVTOS +IP_RECVTTL +IP_RETOPTS +IP_ROUTER_ALERT +IP_TOS +IP_TRANSPARENT +IP_TTL +IP_UNBLOCK_SOURCE +IP_XFRM_POLICY + +IPV6_JOIN_GROUP +IPV6_LEAVE_GROUP +IPV6_MULTICAST_HOPS +IPV6_MULTICAST_IF +IPV6_MULTICAST_LOOP +IPV6_UNICAST_HOPS +IPV6_V6ONLY + +IPPROTO_AH +IPPROTO_DSTOPTS +IPPROTO_ESP +IPPROTO_FRAGMENT +IPPROTO_ICMP +IPPROTO_ICMPV6 +IPPROTO_IP +IPPROTO_IPV6 +IPPROTO_NONE +IPPROTO_RAW +IPPROTO_ROUTING +IPPROTO_TCP +IPPROTO_UDP + +MCAST_BLOCK_SOURCE +MCAST_JOIN_GROUP +MCAST_JOIN_SOURCE_GROUP +MCAST_LEAVE_GROUP +MCAST_LEAVE_SOURCE_GROUP +MCAST_MSFILTER +MCAST_UNBLOCK_SOURCE + +MSG_BCAST +MSG_CTRUNC +MSG_DONTROUTE +MSG_DONTWAIT +MSG_EOR +MSG_MCAST +MSG_NOSIGNAL +MSG_OOB +MSG_PEEK +MSG_TRUNC +MSG_WAITALL + +NI_DGRAM +NI_MAXHOST +NI_MAXSERV +NI_NAMEREQD +NI_NOFQDN +NI_NUMERICHOST +NI_NUMERICSERV + +SHUT_RD +SHUT_WR +SHUT_RDWR + +SO_BINDANY +SO_BROADCAST +SO_DEBUG +SO_DONTROUTE +SO_ERROR +SO_KEEPALIVE +SO_LINGER +SO_NOSIGPIPE +SO_OOBINLINE +SO_PEERCRED +SO_RCVBUF +SO_RCVLOWAT +SO_RCVTIMEO +SO_REUSEADDR +SO_REUSEPORT +SO_RTABLE +SO_SNDBUF +SO_SNDLOWAT +SO_SNDTIMEO +SO_SPLICE +SO_TIMESTAMP +SO_TYPE + +SOCK_DGRAM +SOCK_RAW +SOCK_SEQPACKET +SOCK_STREAM + +SOL_SOCKET + +TCP_CONGCTL +TCP_CONGESTION +TCP_CORK +TCP_DEFER_ACCEPT +TCP_INFO +TCP_KEEPCNT +TCP_KEEPIDLE +TCP_KEEPINIT +TCP_KEEPINTVL +TCP_LINGER2 +TCP_MAXSEG +TCP_MD5SIG +TCP_NODELAY +TCP_QUICKACK +TCP_SACK_ENABLE +TCP_SYNCNT +TCP_WINDOW_CLAMP diff --git a/mrbgems/mruby-socket/src/gen.rb b/mrbgems/mruby-socket/src/gen.rb new file mode 100755 index 000000000..ba2f53a4a --- /dev/null +++ b/mrbgems/mruby-socket/src/gen.rb @@ -0,0 +1,17 @@ +#!/usr/bin/env ruby + +Dir.chdir(File.dirname($0)) + +f = File.open("const.cstub", "w") + +IO.readlines("const.def").each { |name| + name.sub(/^#.*/, "") + name.strip! + next if name.empty? + + f.write <<CODE +#if defined(#{name})#{name.start_with?('IPPROTO_') ? ' || defined(_WINSOCKAPI_)' : ''} + define_const(#{name}); +#endif +CODE +} diff --git a/mrbgems/mruby-socket/src/socket.c b/mrbgems/mruby-socket/src/socket.c new file mode 100644 index 000000000..d81952229 --- /dev/null +++ b/mrbgems/mruby-socket/src/socket.c @@ -0,0 +1,932 @@ +/* +** socket.c - Socket module +** +** See Copyright Notice in mruby.h +*/ + +#ifdef _WIN32 + #define _WIN32_WINNT 0x0501 + + #include <winsock2.h> + #include <ws2tcpip.h> + #include <windows.h> + + #define SHUT_RDWR SD_BOTH + #ifndef _SSIZE_T_DEFINED + typedef int ssize_t; + #endif + typedef int fsize_t; +#else + #include <sys/types.h> + #include <sys/socket.h> + #include <sys/un.h> + #include <netinet/in.h> + #include <netinet/tcp.h> + #include <arpa/inet.h> + #include <fcntl.h> + #include <netdb.h> + #include <unistd.h> + typedef size_t fsize_t; +#endif + +#include <stddef.h> +#include <string.h> + +#include "mruby.h" +#include "mruby/array.h" +#include "mruby/class.h" +#include "mruby/data.h" +#include "mruby/string.h" +#include "mruby/variable.h" +#include "error.h" + +#include "mruby/ext/io.h" + +#define E_SOCKET_ERROR (mrb_class_get(mrb, "SocketError")) + +#if !defined(mrb_cptr) +#define mrb_cptr_value(m,p) mrb_voidp_value((m),(p)) +#define mrb_cptr(o) mrb_voidp(o) +#define mrb_cptr_p(o) mrb_voidp_p(o) +#endif + +#ifdef _WIN32 +const char *inet_ntop(int af, const void *src, char *dst, socklen_t cnt) +{ + if (af == AF_INET) + { + struct sockaddr_in in; + memset(&in, 0, sizeof(in)); + in.sin_family = AF_INET; + memcpy(&in.sin_addr, src, sizeof(struct in_addr)); + getnameinfo((struct sockaddr *)&in, sizeof(struct + sockaddr_in), dst, cnt, NULL, 0, NI_NUMERICHOST); + return dst; + } + else if (af == AF_INET6) + { + struct sockaddr_in6 in; + memset(&in, 0, sizeof(in)); + in.sin6_family = AF_INET6; + memcpy(&in.sin6_addr, src, sizeof(struct in_addr6)); + getnameinfo((struct sockaddr *)&in, sizeof(struct + sockaddr_in6), dst, cnt, NULL, 0, NI_NUMERICHOST); + return dst; + } + return NULL; +} + +int inet_pton(int af, const char *src, void *dst) +{ + struct addrinfo hints, *res, *ressave; + + memset(&hints, 0, sizeof(struct addrinfo)); + hints.ai_family = af; + + if (getaddrinfo(src, NULL, &hints, &res) != 0) + { + printf("Couldn't resolve host %s\n", src); + return -1; + } + + ressave = res; + + while (res) + { + memcpy(dst, res->ai_addr, res->ai_addrlen); + res = res->ai_next; + } + + freeaddrinfo(ressave); + return 0; +} + +#endif + +static mrb_value +mrb_addrinfo_getaddrinfo(mrb_state *mrb, mrb_value klass) +{ + struct addrinfo hints, *res0, *res; + mrb_value ai, ary, family, lastai, nodename, protocol, sa, service, socktype; + mrb_int flags; + int arena_idx, error; + const char *hostname = NULL, *servname = NULL; + + ary = mrb_ary_new(mrb); + arena_idx = mrb_gc_arena_save(mrb); /* ary must be on arena! */ + + family = socktype = protocol = mrb_nil_value(); + flags = 0; + mrb_get_args(mrb, "oo|oooi", &nodename, &service, &family, &socktype, &protocol, &flags); + + if (mrb_string_p(nodename)) { + hostname = mrb_str_to_cstr(mrb, nodename); + } else if (mrb_nil_p(nodename)) { + hostname = NULL; + } else { + mrb_raise(mrb, E_TYPE_ERROR, "nodename must be String or nil"); + } + + if (mrb_string_p(service)) { + servname = mrb_str_to_cstr(mrb, service); + } else if (mrb_fixnum_p(service)) { + servname = mrb_str_to_cstr(mrb, mrb_funcall(mrb, service, "to_s", 0)); + } else if (mrb_nil_p(service)) { + servname = NULL; + } else { + mrb_raise(mrb, E_TYPE_ERROR, "service must be String, Fixnum, or nil"); + } + + memset(&hints, 0, sizeof(hints)); + hints.ai_flags = (int)flags; + + if (mrb_fixnum_p(family)) { + hints.ai_family = (int)mrb_fixnum(family); + } + + if (mrb_fixnum_p(socktype)) { + hints.ai_socktype = (int)mrb_fixnum(socktype); + } + + if (mrb_fixnum_p(protocol)) { + hints.ai_protocol = (int)mrb_fixnum(protocol); + } + + if (mrb_fixnum_p(protocol)) { + hints.ai_protocol = mrb_fixnum(protocol); + } + + lastai = mrb_cv_get(mrb, klass, mrb_intern_lit(mrb, "_lastai")); + if (mrb_cptr_p(lastai)) { + freeaddrinfo((struct addrinfo*)mrb_cptr(lastai)); + mrb_cv_set(mrb, klass, mrb_intern_lit(mrb, "_lastai"), mrb_nil_value()); + } + + error = getaddrinfo(hostname, servname, &hints, &res0); + if (error) { + mrb_raisef(mrb, E_SOCKET_ERROR, "getaddrinfo: %S", mrb_str_new_cstr(mrb, gai_strerror(error))); + } + mrb_cv_set(mrb, klass, mrb_intern_lit(mrb, "_lastai"), mrb_cptr_value(mrb, res0)); + + for (res = res0; res != NULL; res = res->ai_next) { + sa = mrb_str_new(mrb, (char*)res->ai_addr, res->ai_addrlen); + ai = mrb_funcall(mrb, klass, "new", 4, sa, mrb_fixnum_value(res->ai_family), mrb_fixnum_value(res->ai_socktype), mrb_fixnum_value(res->ai_protocol)); + mrb_ary_push(mrb, ary, ai); + mrb_gc_arena_restore(mrb, arena_idx); + } + + freeaddrinfo(res0); + mrb_cv_set(mrb, klass, mrb_intern_lit(mrb, "_lastai"), mrb_nil_value()); + + return ary; +} + +static mrb_value +mrb_addrinfo_getnameinfo(mrb_state *mrb, mrb_value self) +{ + mrb_int flags; + mrb_value ary, host, sastr, serv; + int error; + + flags = 0; + mrb_get_args(mrb, "|i", &flags); + host = mrb_str_buf_new(mrb, NI_MAXHOST); + serv = mrb_str_buf_new(mrb, NI_MAXSERV); + + sastr = mrb_iv_get(mrb, self, mrb_intern_lit(mrb, "@sockaddr")); + if (!mrb_string_p(sastr)) { + mrb_raise(mrb, E_SOCKET_ERROR, "invalid sockaddr"); + } + error = getnameinfo((struct sockaddr *)RSTRING_PTR(sastr), (socklen_t)RSTRING_LEN(sastr), RSTRING_PTR(host), NI_MAXHOST, RSTRING_PTR(serv), NI_MAXSERV, (int)flags); + if (error != 0) { + mrb_raisef(mrb, E_SOCKET_ERROR, "getnameinfo: %s", gai_strerror(error)); + } + ary = mrb_ary_new_capa(mrb, 2); + mrb_str_resize(mrb, host, strlen(RSTRING_PTR(host))); + mrb_ary_push(mrb, ary, host); + mrb_str_resize(mrb, serv, strlen(RSTRING_PTR(serv))); + mrb_ary_push(mrb, ary, serv); + return ary; +} + +#ifndef _WIN32 +static mrb_value +mrb_addrinfo_unix_path(mrb_state *mrb, mrb_value self) +{ + mrb_value sastr; + + sastr = mrb_iv_get(mrb, self, mrb_intern_lit(mrb, "@sockaddr")); + if (((struct sockaddr *)RSTRING_PTR(sastr))->sa_family != AF_UNIX) + mrb_raise(mrb, E_SOCKET_ERROR, "need AF_UNIX address"); + return mrb_str_new_cstr(mrb, ((struct sockaddr_un *)RSTRING_PTR(sastr))->sun_path); +} +#endif + +static mrb_value +sa2addrlist(mrb_state *mrb, const struct sockaddr *sa, socklen_t salen) +{ + mrb_value ary, host; + unsigned short port; + const char *afstr; + + switch (sa->sa_family) { + case AF_INET: + afstr = "AF_INET"; + port = ((struct sockaddr_in *)sa)->sin_port; + break; + case AF_INET6: + afstr = "AF_INET6"; + port = ((struct sockaddr_in6 *)sa)->sin6_port; + break; + default: + mrb_raise(mrb, E_ARGUMENT_ERROR, "bad af"); + return mrb_nil_value(); + } + port = ntohs(port); + host = mrb_str_buf_new(mrb, NI_MAXHOST); + if (getnameinfo(sa, salen, RSTRING_PTR(host), NI_MAXHOST, NULL, 0, NI_NUMERICHOST) == -1) + mrb_sys_fail(mrb, "getnameinfo"); + mrb_str_resize(mrb, host, strlen(RSTRING_PTR(host))); + ary = mrb_ary_new_capa(mrb, 4); + mrb_ary_push(mrb, ary, mrb_str_new_cstr(mrb, afstr)); + mrb_ary_push(mrb, ary, mrb_fixnum_value(port)); + mrb_ary_push(mrb, ary, host); + mrb_ary_push(mrb, ary, host); + return ary; +} + +static int +socket_fd(mrb_state *mrb, mrb_value sock) +{ + return (int)mrb_fixnum(mrb_funcall(mrb, sock, "fileno", 0)); +} + +static int +socket_family(int s) +{ + struct sockaddr_storage ss; + socklen_t salen; + + salen = sizeof(ss); + if (getsockname(s, (struct sockaddr *)&ss, &salen) == -1) + return AF_UNSPEC; + return ss.ss_family; +} + +static mrb_value +mrb_basicsocket_getpeereid(mrb_state *mrb, mrb_value self) +{ +#ifdef HAVE_GETPEEREID + mrb_value ary; + gid_t egid; + uid_t euid; + int s; + + s = socket_fd(mrb, self); + if (getpeereid(s, &euid, &egid) != 0) + mrb_sys_fail(mrb, "getpeereid"); + + ary = mrb_ary_new_capa(mrb, 2); + mrb_ary_push(mrb, ary, mrb_fixnum_value((mrb_int)euid)); + mrb_ary_push(mrb, ary, mrb_fixnum_value((mrb_int)egid)); + return ary; +#else + mrb_raise(mrb, E_RUNTIME_ERROR, "getpeereid is not avaialble on this system"); + return mrb_nil_value(); +#endif +} + +static mrb_value +mrb_basicsocket_getpeername(mrb_state *mrb, mrb_value self) +{ + struct sockaddr_storage ss; + socklen_t salen; + + salen = sizeof(ss); + if (getpeername(socket_fd(mrb, self), (struct sockaddr *)&ss, &salen) != 0) + mrb_sys_fail(mrb, "getpeername"); + + return mrb_str_new(mrb, (char*)&ss, salen); +} + +static mrb_value +mrb_basicsocket_getsockname(mrb_state *mrb, mrb_value self) +{ + struct sockaddr_storage ss; + socklen_t salen; + + salen = sizeof(ss); + if (getsockname(socket_fd(mrb, self), (struct sockaddr *)&ss, &salen) != 0) + mrb_sys_fail(mrb, "getsockname"); + + return mrb_str_new(mrb, (char*)&ss, salen); +} + +static mrb_value +mrb_basicsocket_getsockopt(mrb_state *mrb, mrb_value self) +{ + char opt[8]; + int s; + mrb_int family, level, optname; + mrb_value c, data; + socklen_t optlen; + + mrb_get_args(mrb, "ii", &level, &optname); + s = socket_fd(mrb, self); + optlen = sizeof(opt); + if (getsockopt(s, (int)level, (int)optname, opt, &optlen) == -1) + mrb_sys_fail(mrb, "getsockopt"); + c = mrb_const_get(mrb, mrb_obj_value(mrb_class_get(mrb, "Socket")), mrb_intern_lit(mrb, "Option")); + family = socket_family(s); + data = mrb_str_new(mrb, opt, optlen); + return mrb_funcall(mrb, c, "new", 4, mrb_fixnum_value(family), mrb_fixnum_value(level), mrb_fixnum_value(optname), data); +} + +static mrb_value +mrb_basicsocket_recv(mrb_state *mrb, mrb_value self) +{ + ssize_t n; + mrb_int maxlen, flags = 0; + mrb_value buf; + + mrb_get_args(mrb, "i|i", &maxlen, &flags); + buf = mrb_str_buf_new(mrb, maxlen); + n = recv(socket_fd(mrb, self), RSTRING_PTR(buf), (fsize_t)maxlen, (int)flags); + if (n == -1) + mrb_sys_fail(mrb, "recv"); + mrb_str_resize(mrb, buf, (mrb_int)n); + return buf; +} + +static mrb_value +mrb_basicsocket_recvfrom(mrb_state *mrb, mrb_value self) +{ + ssize_t n; + mrb_int maxlen, flags = 0; + mrb_value ary, buf, sa; + socklen_t socklen; + + mrb_get_args(mrb, "i|i", &maxlen, &flags); + buf = mrb_str_buf_new(mrb, maxlen); + socklen = sizeof(struct sockaddr_storage); + sa = mrb_str_buf_new(mrb, socklen); + n = recvfrom(socket_fd(mrb, self), RSTRING_PTR(buf), (fsize_t)maxlen, (int)flags, (struct sockaddr *)RSTRING_PTR(sa), &socklen); + if (n == -1) + mrb_sys_fail(mrb, "recvfrom"); + mrb_str_resize(mrb, buf, (mrb_int)n); + mrb_str_resize(mrb, sa, (mrb_int)socklen); + ary = mrb_ary_new_capa(mrb, 2); + mrb_ary_push(mrb, ary, buf); + mrb_ary_push(mrb, ary, sa); + return ary; +} + +static mrb_value +mrb_basicsocket_send(mrb_state *mrb, mrb_value self) +{ + ssize_t n; + mrb_int flags; + mrb_value dest, mesg; + + dest = mrb_nil_value(); + mrb_get_args(mrb, "Si|S", &mesg, &flags, &dest); + if (mrb_nil_p(dest)) { + n = send(socket_fd(mrb, self), RSTRING_PTR(mesg), (fsize_t)RSTRING_LEN(mesg), (int)flags); + } else { + n = sendto(socket_fd(mrb, self), RSTRING_PTR(mesg), (fsize_t)RSTRING_LEN(mesg), (int)flags, (const struct sockaddr*)RSTRING_PTR(dest), (fsize_t)RSTRING_LEN(dest)); + } + if (n == -1) + mrb_sys_fail(mrb, "send"); + return mrb_fixnum_value((mrb_int)n); +} + +static mrb_value +mrb_basicsocket_setnonblock(mrb_state *mrb, mrb_value self) +{ + int fd, flags; + mrb_bool nonblocking; +#ifdef _WIN32 + u_long mode = 1; +#endif + + mrb_get_args(mrb, "b", &nonblocking); + fd = socket_fd(mrb, self); +#ifdef _WIN32 + flags = ioctlsocket(fd, FIONBIO, &mode); + if (flags != NO_ERROR) + mrb_sys_fail(mrb, "ioctlsocket"); +#else + flags = fcntl(fd, F_GETFL, 0); + if (flags == 1) + mrb_sys_fail(mrb, "fcntl"); + if (nonblocking) + flags |= O_NONBLOCK; + else + flags &= ~O_NONBLOCK; + if (fcntl(fd, F_SETFL, flags) == -1) + mrb_sys_fail(mrb, "fcntl"); +#endif + return mrb_nil_value(); +} + +static mrb_value +mrb_basicsocket_setsockopt(mrb_state *mrb, mrb_value self) +{ + int s; + mrb_int argc, level = 0, optname; + mrb_value optval, so; + + argc = mrb_get_args(mrb, "o|io", &so, &optname, &optval); + if (argc == 3) { + if (!mrb_fixnum_p(so)) { + mrb_raise(mrb, E_ARGUMENT_ERROR, "level is not an integer"); + } + level = mrb_fixnum(so); + if (mrb_string_p(optval)) { + /* that's good */ + } else if (mrb_type(optval) == MRB_TT_TRUE || mrb_type(optval) == MRB_TT_FALSE) { + mrb_int i = mrb_test(optval) ? 1 : 0; + optval = mrb_str_new(mrb, (char*)&i, sizeof(i)); + } else if (mrb_fixnum_p(optval)) { + if (optname == IP_MULTICAST_TTL || optname == IP_MULTICAST_LOOP) { + char uc = (char)mrb_fixnum(optval); + optval = mrb_str_new(mrb, &uc, sizeof(uc)); + } else { + mrb_int i = mrb_fixnum(optval); + optval = mrb_str_new(mrb, (char*)&i, sizeof(i)); + } + } else { + mrb_raise(mrb, E_ARGUMENT_ERROR, "optval should be true, false, an integer, or a string"); + } + } else if (argc == 1) { + if (strcmp(mrb_obj_classname(mrb, so), "Socket::Option") != 0) + mrb_raisef(mrb, E_ARGUMENT_ERROR, "not an instance of Socket::Option"); + level = mrb_fixnum(mrb_funcall(mrb, so, "level", 0)); + optname = mrb_fixnum(mrb_funcall(mrb, so, "optname", 0)); + optval = mrb_funcall(mrb, so, "data", 0); + } else { + mrb_raisef(mrb, E_ARGUMENT_ERROR, "wrong number of arguments (%d for 3)", argc); + } + + s = socket_fd(mrb, self); + if (setsockopt(s, (int)level, (int)optname, RSTRING_PTR(optval), (socklen_t)RSTRING_LEN(optval)) == -1) + mrb_sys_fail(mrb, "setsockopt"); + return mrb_fixnum_value(0); +} + +static mrb_value +mrb_basicsocket_shutdown(mrb_state *mrb, mrb_value self) +{ + mrb_int how = SHUT_RDWR; + + mrb_get_args(mrb, "|i", &how); + if (shutdown(socket_fd(mrb, self), (int)how) != 0) + mrb_sys_fail(mrb, "shutdown"); + return mrb_fixnum_value(0); +} + +static mrb_value +mrb_basicsocket_set_is_socket(mrb_state *mrb, mrb_value self) +{ + mrb_bool b; + struct mrb_io *io_p; + mrb_get_args(mrb, "b", &b); + + io_p = (struct mrb_io*)DATA_PTR(self); + if (io_p) { + io_p->is_socket = b; + } + + return mrb_bool_value(b); +} + +static mrb_value +mrb_ipsocket_ntop(mrb_state *mrb, mrb_value klass) +{ + mrb_int af, n; + char *addr, buf[50]; + + mrb_get_args(mrb, "is", &af, &addr, &n); + if ((af == AF_INET && n != 4) || (af == AF_INET6 && n != 16)) + mrb_raise(mrb, E_ARGUMENT_ERROR, "invalid address"); + if (inet_ntop((int)af, addr, buf, sizeof(buf)) == NULL) + mrb_raise(mrb, E_ARGUMENT_ERROR, "invalid address"); + return mrb_str_new_cstr(mrb, buf); +} + +static mrb_value +mrb_ipsocket_pton(mrb_state *mrb, mrb_value klass) +{ + mrb_int af, n; + char *bp, buf[50]; + + mrb_get_args(mrb, "is", &af, &bp, &n); + if ((size_t)n > sizeof(buf) - 1) + mrb_raise(mrb, E_ARGUMENT_ERROR, "invalid address"); + memcpy(buf, bp, n); + buf[n] = '\0'; + + if (af == AF_INET) { + struct in_addr in; + if (inet_pton(AF_INET, buf, (void *)&in.s_addr) != 1) + goto invalid; + return mrb_str_new(mrb, (char*)&in.s_addr, 4); + } else if (af == AF_INET6) { + struct in6_addr in6; + if (inet_pton(AF_INET6, buf, (void *)&in6.s6_addr) != 1) + goto invalid; + return mrb_str_new(mrb, (char*)&in6.s6_addr, 16); + } else + mrb_raise(mrb, E_ARGUMENT_ERROR, "unsupported address family"); + +invalid: + mrb_raise(mrb, E_ARGUMENT_ERROR, "invalid address"); + return mrb_nil_value(); /* dummy */ +} + +static mrb_value +mrb_ipsocket_recvfrom(mrb_state *mrb, mrb_value self) +{ + struct sockaddr_storage ss; + socklen_t socklen; + mrb_value a, buf, pair; + mrb_int flags, maxlen; + ssize_t n; + int fd; + + fd = socket_fd(mrb, self); + flags = 0; + mrb_get_args(mrb, "i|i", &maxlen, &flags); + buf = mrb_str_buf_new(mrb, maxlen); + socklen = sizeof(ss); + n = recvfrom(fd, RSTRING_PTR(buf), (fsize_t)maxlen, (int)flags, + (struct sockaddr *)&ss, &socklen); + if (n == -1) { + mrb_sys_fail(mrb, "recvfrom"); + } + mrb_str_resize(mrb, buf, (mrb_int)n); + a = sa2addrlist(mrb, (struct sockaddr *)&ss, socklen); + pair = mrb_ary_new_capa(mrb, 2); + mrb_ary_push(mrb, pair, buf); + mrb_ary_push(mrb, pair, a); + return pair; +} + +static mrb_value +mrb_socket_gethostname(mrb_state *mrb, mrb_value cls) +{ + mrb_value buf; + size_t bufsize; + +#ifdef HOST_NAME_MAX + bufsize = HOST_NAME_MAX + 1; +#else + bufsize = 256; +#endif + buf = mrb_str_buf_new(mrb, (mrb_int)bufsize); + if (gethostname(RSTRING_PTR(buf), (fsize_t)bufsize) != 0) + mrb_sys_fail(mrb, "gethostname"); + mrb_str_resize(mrb, buf, (mrb_int)strlen(RSTRING_PTR(buf))); + return buf; +} + +static mrb_value +mrb_socket_accept(mrb_state *mrb, mrb_value klass) +{ + mrb_value ary, sastr; + int s1; + mrb_int s0; + socklen_t socklen; + + mrb_get_args(mrb, "i", &s0); + socklen = sizeof(struct sockaddr_storage); + sastr = mrb_str_buf_new(mrb, socklen); + s1 = (int)accept(s0, (struct sockaddr *)RSTRING_PTR(sastr), &socklen); + if (s1 == -1) { + mrb_sys_fail(mrb, "accept"); + } + // XXX: possible descriptor leakage here! + mrb_str_resize(mrb, sastr, socklen); + ary = mrb_ary_new_capa(mrb, 2); + mrb_ary_push(mrb, ary, mrb_fixnum_value(s1)); + mrb_ary_push(mrb, ary, sastr); + return ary; +} + +static mrb_value +mrb_socket_bind(mrb_state *mrb, mrb_value klass) +{ + mrb_value sastr; + mrb_int s; + + mrb_get_args(mrb, "iS", &s, &sastr); + if (bind((int)s, (struct sockaddr *)RSTRING_PTR(sastr), (socklen_t)RSTRING_LEN(sastr)) == -1) { + mrb_sys_fail(mrb, "bind"); + } + return mrb_nil_value(); +} + +static mrb_value +mrb_socket_connect(mrb_state *mrb, mrb_value klass) +{ + mrb_value sastr; + mrb_int s; + + mrb_get_args(mrb, "iS", &s, &sastr); + if (connect((int)s, (struct sockaddr *)RSTRING_PTR(sastr), (socklen_t)RSTRING_LEN(sastr)) == -1) { + mrb_sys_fail(mrb, "connect"); + } + return mrb_nil_value(); +} + +static mrb_value +mrb_socket_listen(mrb_state *mrb, mrb_value klass) +{ + mrb_int backlog, s; + + mrb_get_args(mrb, "ii", &s, &backlog); + if (listen((int)s, (int)backlog) == -1) { + mrb_sys_fail(mrb, "listen"); + } + return mrb_nil_value(); +} + +static mrb_value +mrb_socket_sockaddr_family(mrb_state *mrb, mrb_value klass) +{ + mrb_value sa; + + mrb_get_args(mrb, "S", &sa); +#ifdef __linux__ + if ((size_t)RSTRING_LEN(sa) < offsetof(struct sockaddr, sa_family) + sizeof(sa_family_t)) { + mrb_raisef(mrb, E_SOCKET_ERROR, "invalid sockaddr (too short)"); + } +#else + if ((size_t)RSTRING_LEN(sa) < sizeof(struct sockaddr)) { + mrb_raisef(mrb, E_SOCKET_ERROR, "invalid sockaddr (too short)"); + } +#endif + return mrb_fixnum_value(((struct sockaddr *)RSTRING_PTR(sa))->sa_family); +} + +static mrb_value +mrb_socket_sockaddr_un(mrb_state *mrb, mrb_value klass) +{ +#ifdef _WIN32 + mrb_raise(mrb, E_NOTIMP_ERROR, "sockaddr_un unsupported on Windows"); + return mrb_nil_value(); +#else + struct sockaddr_un *sunp; + mrb_value path, s; + + mrb_get_args(mrb, "S", &path); + if ((size_t)RSTRING_LEN(path) > sizeof(sunp->sun_path) - 1) { + mrb_raisef(mrb, E_ARGUMENT_ERROR, "too long unix socket path (max: %ubytes)", (unsigned int)sizeof(sunp->sun_path) - 1); + } + s = mrb_str_buf_new(mrb, sizeof(struct sockaddr_un)); + sunp = (struct sockaddr_un *)RSTRING_PTR(s); + sunp->sun_family = AF_UNIX; + memcpy(sunp->sun_path, RSTRING_PTR(path), RSTRING_LEN(path)); + sunp->sun_path[RSTRING_LEN(path)] = '\0'; + mrb_str_resize(mrb, s, sizeof(struct sockaddr_un)); + return s; +#endif +} + +static mrb_value +mrb_socket_socketpair(mrb_state *mrb, mrb_value klass) +{ +#ifdef _WIN32 + mrb_raise(mrb, E_NOTIMP_ERROR, "socketpair unsupported on Windows"); + return mrb_nil_value(); +#else + mrb_value ary; + mrb_int domain, type, protocol; + int sv[2]; + + mrb_get_args(mrb, "iii", &domain, &type, &protocol); + if (socketpair(domain, type, protocol, sv) == -1) { + mrb_sys_fail(mrb, "socketpair"); + } + // XXX: possible descriptor leakage here! + ary = mrb_ary_new_capa(mrb, 2); + mrb_ary_push(mrb, ary, mrb_fixnum_value(sv[0])); + mrb_ary_push(mrb, ary, mrb_fixnum_value(sv[1])); + return ary; +#endif +} + +static mrb_value +mrb_socket_socket(mrb_state *mrb, mrb_value klass) +{ + mrb_int domain, type, protocol; + int s; + + mrb_get_args(mrb, "iii", &domain, &type, &protocol); + s = (int)socket((int)domain, (int)type, (int)protocol); + if (s == -1) + mrb_sys_fail(mrb, "socket"); + return mrb_fixnum_value(s); +} + +static mrb_value +mrb_tcpsocket_allocate(mrb_state *mrb, mrb_value klass) +{ + struct RClass *c = mrb_class_ptr(klass); + enum mrb_vtype ttype = MRB_INSTANCE_TT(c); + + /* copied from mrb_instance_alloc() */ + if (ttype == 0) ttype = MRB_TT_OBJECT; + return mrb_obj_value((struct RObject*)mrb_obj_alloc(mrb, ttype, c)); +} + +/* Windows overrides for IO methods on BasicSocket objects. + * This is because sockets on Windows are not the same as file + * descriptors, and thus functions which operate on file descriptors + * will break on socket descriptors. + */ +#ifdef _WIN32 +static mrb_value +mrb_win32_basicsocket_close(mrb_state *mrb, mrb_value self) +{ + if (closesocket(socket_fd(mrb, self)) != NO_ERROR) + mrb_raise(mrb, E_SOCKET_ERROR, "closesocket unsuccessful"); + return mrb_nil_value(); +} + +#define E_EOF_ERROR (mrb_class_get(mrb, "EOFError")) +static mrb_value +mrb_win32_basicsocket_sysread(mrb_state *mrb, mrb_value self) +{ + int sd, ret; + mrb_value buf = mrb_nil_value(); + mrb_int maxlen; + + mrb_get_args(mrb, "i|S", &maxlen, &buf); + if (maxlen < 0) { + return mrb_nil_value(); + } + + if (mrb_nil_p(buf)) { + buf = mrb_str_new(mrb, NULL, maxlen); + } + if (RSTRING_LEN(buf) != maxlen) { + buf = mrb_str_resize(mrb, buf, maxlen); + } + + sd = socket_fd(mrb, self); + ret = recv(sd, RSTRING_PTR(buf), (int)maxlen, 0); + + switch (ret) { + case 0: /* EOF */ + if (maxlen == 0) { + buf = mrb_str_new_cstr(mrb, ""); + } else { + mrb_raise(mrb, E_EOF_ERROR, "sysread failed: End of File"); + } + break; + case SOCKET_ERROR: /* Error */ + mrb_sys_fail(mrb, "recv"); + break; + default: + if (RSTRING_LEN(buf) != ret) { + buf = mrb_str_resize(mrb, buf, ret); + } + break; + } + + return buf; +} + +static mrb_value +mrb_win32_basicsocket_sysseek(mrb_state *mrb, mrb_value self) +{ + mrb_raise(mrb, E_NOTIMP_ERROR, "sysseek not implemented for windows sockets"); + return mrb_nil_value(); +} + +static mrb_value +mrb_win32_basicsocket_syswrite(mrb_state *mrb, mrb_value self) +{ + int n; + SOCKET sd; + mrb_value str; + + sd = socket_fd(mrb, self); + mrb_get_args(mrb, "S", &str); + n = send(sd, RSTRING_PTR(str), (int)RSTRING_LEN(str), 0); + if (n == SOCKET_ERROR) + mrb_sys_fail(mrb, "send"); + return mrb_fixnum_value(n); +} + +#endif + +void +mrb_mruby_socket_gem_init(mrb_state* mrb) +{ + struct RClass *io, *ai, *sock, *bsock, *ipsock, *tcpsock; + struct RClass *constants; + +#ifdef _WIN32 + WSADATA wsaData; + int result; + result = WSAStartup(MAKEWORD(2,2), &wsaData); + if (result != NO_ERROR) + mrb_raise(mrb, E_RUNTIME_ERROR, "WSAStartup failed"); +#endif + + ai = mrb_define_class(mrb, "Addrinfo", mrb->object_class); + mrb_mod_cv_set(mrb, ai, mrb_intern_lit(mrb, "_lastai"), mrb_nil_value()); + mrb_define_class_method(mrb, ai, "getaddrinfo", mrb_addrinfo_getaddrinfo, MRB_ARGS_REQ(2)|MRB_ARGS_OPT(4)); + mrb_define_method(mrb, ai, "getnameinfo", mrb_addrinfo_getnameinfo, MRB_ARGS_OPT(1)); +#ifndef _WIN32 + mrb_define_method(mrb, ai, "unix_path", mrb_addrinfo_unix_path, MRB_ARGS_NONE()); +#endif + + io = mrb_class_get(mrb, "IO"); + + bsock = mrb_define_class(mrb, "BasicSocket", io); + mrb_define_method(mrb, bsock, "_recvfrom", mrb_basicsocket_recvfrom, MRB_ARGS_REQ(1)|MRB_ARGS_OPT(1)); + mrb_define_method(mrb, bsock, "_setnonblock", mrb_basicsocket_setnonblock, MRB_ARGS_REQ(1)); + mrb_define_method(mrb, bsock, "getpeereid", mrb_basicsocket_getpeereid, MRB_ARGS_NONE()); + mrb_define_method(mrb, bsock, "getpeername", mrb_basicsocket_getpeername, MRB_ARGS_NONE()); + mrb_define_method(mrb, bsock, "getsockname", mrb_basicsocket_getsockname, MRB_ARGS_NONE()); + mrb_define_method(mrb, bsock, "getsockopt", mrb_basicsocket_getsockopt, MRB_ARGS_REQ(2)); + mrb_define_method(mrb, bsock, "recv", mrb_basicsocket_recv, MRB_ARGS_REQ(1)|MRB_ARGS_OPT(1)); + // #recvmsg(maxlen, flags=0) + mrb_define_method(mrb, bsock, "send", mrb_basicsocket_send, MRB_ARGS_REQ(2)|MRB_ARGS_OPT(1)); + // #sendmsg + // #sendmsg_nonblock + mrb_define_method(mrb, bsock, "setsockopt", mrb_basicsocket_setsockopt, MRB_ARGS_REQ(1)|MRB_ARGS_OPT(2)); + mrb_define_method(mrb, bsock, "shutdown", mrb_basicsocket_shutdown, MRB_ARGS_OPT(1)); + mrb_define_method(mrb, bsock, "_is_socket=", mrb_basicsocket_set_is_socket, MRB_ARGS_REQ(1)); + + ipsock = mrb_define_class(mrb, "IPSocket", bsock); + mrb_define_class_method(mrb, ipsock, "ntop", mrb_ipsocket_ntop, MRB_ARGS_REQ(1)); + mrb_define_class_method(mrb, ipsock, "pton", mrb_ipsocket_pton, MRB_ARGS_REQ(2)); + mrb_define_method(mrb, ipsock, "recvfrom", mrb_ipsocket_recvfrom, MRB_ARGS_REQ(1)|MRB_ARGS_OPT(1)); + + tcpsock = mrb_define_class(mrb, "TCPSocket", ipsock); + mrb_define_class_method(mrb, tcpsock, "_allocate", mrb_tcpsocket_allocate, MRB_ARGS_NONE()); + mrb_define_class(mrb, "TCPServer", tcpsock); + + mrb_define_class(mrb, "UDPSocket", ipsock); + //#recvfrom_nonblock + + sock = mrb_define_class(mrb, "Socket", bsock); + mrb_define_class_method(mrb, sock, "_accept", mrb_socket_accept, MRB_ARGS_REQ(1)); + mrb_define_class_method(mrb, sock, "_bind", mrb_socket_bind, MRB_ARGS_REQ(3)); + mrb_define_class_method(mrb, sock, "_connect", mrb_socket_connect, MRB_ARGS_REQ(3)); + mrb_define_class_method(mrb, sock, "_listen", mrb_socket_listen, MRB_ARGS_REQ(2)); + mrb_define_class_method(mrb, sock, "_sockaddr_family", mrb_socket_sockaddr_family, MRB_ARGS_REQ(1)); + mrb_define_class_method(mrb, sock, "_socket", mrb_socket_socket, MRB_ARGS_REQ(3)); + //mrb_define_class_method(mrb, sock, "gethostbyaddr", mrb_socket_gethostbyaddr, MRB_ARGS_REQ(1)|MRB_ARGS_OPT(1)); + //mrb_define_class_method(mrb, sock, "gethostbyname", mrb_socket_gethostbyname, MRB_ARGS_REQ(1)|MRB_ARGS_OPT(1)); + mrb_define_class_method(mrb, sock, "gethostname", mrb_socket_gethostname, MRB_ARGS_NONE()); + //mrb_define_class_method(mrb, sock, "getservbyname", mrb_socket_getservbyname, MRB_ARGS_REQ(1)|MRB_ARGS_OPT(1)); + //mrb_define_class_method(mrb, sock, "getservbyport", mrb_socket_getservbyport, MRB_ARGS_REQ(1)|MRB_ARGS_OPT(1)); + mrb_define_class_method(mrb, sock, "sockaddr_un", mrb_socket_sockaddr_un, MRB_ARGS_REQ(1)); + mrb_define_class_method(mrb, sock, "socketpair", mrb_socket_socketpair, MRB_ARGS_REQ(3)); + //mrb_define_method(mrb, sock, "sysaccept", mrb_socket_accept, MRB_ARGS_NONE()); + +#ifndef _WIN32 + mrb_define_class(mrb, "UNIXSocket", bsock); + //mrb_define_class_method(mrb, usock, "pair", mrb_unixsocket_open, MRB_ARGS_OPT(2)); + //mrb_define_class_method(mrb, usock, "socketpair", mrb_unixsocket_open, MRB_ARGS_OPT(2)); + + //mrb_define_method(mrb, usock, "recv_io", mrb_unixsocket_peeraddr, MRB_ARGS_NONE()); + //mrb_define_method(mrb, usock, "recvfrom", mrb_unixsocket_peeraddr, MRB_ARGS_NONE()); + //mrb_define_method(mrb, usock, "send_io", mrb_unixsocket_peeraddr, MRB_ARGS_NONE()); +#endif + + /* Windows IO Method Overrides on BasicSocket */ +#ifdef _WIN32 + mrb_define_method(mrb, bsock, "close", mrb_win32_basicsocket_close, MRB_ARGS_NONE()); + mrb_define_method(mrb, bsock, "sysread", mrb_win32_basicsocket_sysread, MRB_ARGS_REQ(1)|MRB_ARGS_OPT(1)); + mrb_define_method(mrb, bsock, "sysseek", mrb_win32_basicsocket_sysseek, MRB_ARGS_REQ(1)); + mrb_define_method(mrb, bsock, "syswrite", mrb_win32_basicsocket_syswrite, MRB_ARGS_REQ(1)); +#endif + + constants = mrb_define_module_under(mrb, sock, "Constants"); + +#define define_const(SYM) \ + do { \ + mrb_define_const(mrb, constants, #SYM, mrb_fixnum_value(SYM)); \ + } while (0) + +#include "const.cstub" +} + +void +mrb_mruby_socket_gem_final(mrb_state* mrb) +{ + mrb_value ai; + ai = mrb_mod_cv_get(mrb, mrb_class_get(mrb, "Addrinfo"), mrb_intern_lit(mrb, "_lastai")); + if (mrb_cptr_p(ai)) { + freeaddrinfo((struct addrinfo*)mrb_cptr(ai)); + } +#ifdef _WIN32 + WSACleanup(); +#endif +} |