summaryrefslogtreecommitdiffhomepage
path: root/mrbgems/mruby-socket/src
diff options
context:
space:
mode:
Diffstat (limited to 'mrbgems/mruby-socket/src')
-rw-r--r--mrbgems/mruby-socket/src/const.cstub453
-rw-r--r--mrbgems/mruby-socket/src/const.def163
-rwxr-xr-xmrbgems/mruby-socket/src/gen.rb17
-rw-r--r--mrbgems/mruby-socket/src/socket.c902
4 files changed, 1535 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..52f9a7813
--- /dev/null
+++ b/mrbgems/mruby-socket/src/const.cstub
@@ -0,0 +1,453 @@
+#ifdef AF_INET
+ define_const(AF_INET);
+#endif
+#ifdef PF_INET
+ define_const(PF_INET);
+#endif
+#ifdef AF_INET6
+ define_const(AF_INET6);
+#endif
+#ifdef PF_INET6
+ define_const(PF_INET6);
+#endif
+#ifdef AF_LINK
+ define_const(AF_LINK);
+#endif
+#ifdef PF_LINK
+ define_const(PF_LINK);
+#endif
+#ifdef AF_LOCAL
+ define_const(AF_LOCAL);
+#endif
+#ifdef PF_LOCAL
+ define_const(PF_LOCAL);
+#endif
+#ifdef AF_UNIX
+ define_const(AF_UNIX);
+#endif
+#ifdef PF_UNIX
+ define_const(PF_UNIX);
+#endif
+#ifdef AF_MAX
+ define_const(AF_MAX);
+#endif
+#ifdef AF_UNSPEC
+ define_const(AF_UNSPEC);
+#endif
+#ifdef PF_UNSPEC
+ define_const(PF_UNSPEC);
+#endif
+#ifdef AF_ROUTE
+ define_const(AF_ROUTE);
+#endif
+#ifdef PF_ROUTE
+ define_const(PF_ROUTE);
+#endif
+#ifdef AI_CANONNAME
+ define_const(AI_CANONNAME);
+#endif
+#ifdef AI_FQDN
+ define_const(AI_FQDN);
+#endif
+#ifdef AI_NUMERICHOST
+ define_const(AI_NUMERICHOST);
+#endif
+#ifdef AI_NUMERICSERV
+ define_const(AI_NUMERICSERV);
+#endif
+#ifdef AI_PASSIVE
+ define_const(AI_PASSIVE);
+#endif
+#ifdef IP_ADD_MEMBERSHIP
+ define_const(IP_ADD_MEMBERSHIP);
+#endif
+#ifdef IP_ADD_SOURCE_MEMBERSHIP
+ define_const(IP_ADD_SOURCE_MEMBERSHIP);
+#endif
+#ifdef IP_BLOCK_SOURCE
+ define_const(IP_BLOCK_SOURCE);
+#endif
+#ifdef IP_DROP_MEMBERSHIP
+ define_const(IP_DROP_MEMBERSHIP);
+#endif
+#ifdef IP_DROP_SOURCE_MEMBERSHIP
+ define_const(IP_DROP_SOURCE_MEMBERSHIP);
+#endif
+#ifdef IP_FREEBIND
+ define_const(IP_FREEBIND);
+#endif
+#ifdef IP_HDRINCL
+ define_const(IP_HDRINCL);
+#endif
+#ifdef IP_IPSEC_POLICY
+ define_const(IP_IPSEC_POLICY);
+#endif
+#ifdef IP_MINTTL
+ define_const(IP_MINTTL);
+#endif
+#ifdef IP_MSFILTER
+ define_const(IP_MSFILTER);
+#endif
+#ifdef IP_MTU
+ define_const(IP_MTU);
+#endif
+#ifdef IP_MTU_DISCOVER
+ define_const(IP_MTU_DISCOVER);
+#endif
+#ifdef IP_MULTICAST_ALL
+ define_const(IP_MULTICAST_ALL);
+#endif
+#ifdef IP_MULTICAST_IF
+ define_const(IP_MULTICAST_IF);
+#endif
+#ifdef IP_MULTICAST_LOOP
+ define_const(IP_MULTICAST_LOOP);
+#endif
+#ifdef IP_MULTICAST_TTL
+ define_const(IP_MULTICAST_TTL);
+#endif
+#ifdef IP_OPTIONS
+ define_const(IP_OPTIONS);
+#endif
+#ifdef IP_ORIGDSTADDR
+ define_const(IP_ORIGDSTADDR);
+#endif
+#ifdef IP_PASSSEC
+ define_const(IP_PASSSEC);
+#endif
+#ifdef IP_PKTINFO
+ define_const(IP_PKTINFO);
+#endif
+#ifdef IP_PKTOPTIONS
+ define_const(IP_PKTOPTIONS);
+#endif
+#ifdef IP_PMTUDISC_DO
+ define_const(IP_PMTUDISC_DO);
+#endif
+#ifdef IP_PMTUDISC_DONT
+ define_const(IP_PMTUDISC_DONT);
+#endif
+#ifdef IP_PMTUDISC_PROBE
+ define_const(IP_PMTUDISC_PROBE);
+#endif
+#ifdef IP_PMTUDISC_WANT
+ define_const(IP_PMTUDISC_WANT);
+#endif
+#ifdef IP_RECVDSTADDR
+ define_const(IP_RECVDSTADDR);
+#endif
+#ifdef IP_RECVERR
+ define_const(IP_RECVERR);
+#endif
+#ifdef IP_RECVOPTS
+ define_const(IP_RECVOPTS);
+#endif
+#ifdef IP_RECVORIGDSTADDR
+ define_const(IP_RECVORIGDSTADDR);
+#endif
+#ifdef IP_RECVRETOPTS
+ define_const(IP_RECVRETOPTS);
+#endif
+#ifdef IP_RECVTOS
+ define_const(IP_RECVTOS);
+#endif
+#ifdef IP_RECVTTL
+ define_const(IP_RECVTTL);
+#endif
+#ifdef IP_RETOPTS
+ define_const(IP_RETOPTS);
+#endif
+#ifdef IP_ROUTER_ALERT
+ define_const(IP_ROUTER_ALERT);
+#endif
+#ifdef IP_TOS
+ define_const(IP_TOS);
+#endif
+#ifdef IP_TRANSPARENT
+ define_const(IP_TRANSPARENT);
+#endif
+#ifdef IP_TTL
+ define_const(IP_TTL);
+#endif
+#ifdef IP_UNBLOCK_SOURCE
+ define_const(IP_UNBLOCK_SOURCE);
+#endif
+#ifdef IP_XFRM_POLICY
+ define_const(IP_XFRM_POLICY);
+#endif
+#ifdef IPV6_JOIN_GROUP
+ define_const(IPV6_JOIN_GROUP);
+#endif
+#ifdef IPV6_LEAVE_GROUP
+ define_const(IPV6_LEAVE_GROUP);
+#endif
+#ifdef IPV6_MULTICAST_HOPS
+ define_const(IPV6_MULTICAST_HOPS);
+#endif
+#ifdef IPV6_MULTICAST_IF
+ define_const(IPV6_MULTICAST_IF);
+#endif
+#ifdef IPV6_MULTICAST_LOOP
+ define_const(IPV6_MULTICAST_LOOP);
+#endif
+#ifdef IPV6_UNICAST_HOPS
+ define_const(IPV6_UNICAST_HOPS);
+#endif
+#ifdef IPV6_V6ONLY
+ define_const(IPV6_V6ONLY);
+#endif
+#ifdef IPPROTO_AH
+ define_const(IPPROTO_AH);
+#endif
+#ifdef IPPROTO_DSTOPTS
+ define_const(IPPROTO_DSTOPTS);
+#endif
+#ifdef IPPROTO_ESP
+ define_const(IPPROTO_ESP);
+#endif
+#ifdef IPPROTO_FRAGMENT
+ define_const(IPPROTO_FRAGMENT);
+#endif
+#ifdef IPPROTO_ICMP
+ define_const(IPPROTO_ICMP);
+#endif
+#ifdef IPPROTO_ICMPV6
+ define_const(IPPROTO_ICMPV6);
+#endif
+#ifdef IPPROTO_IP
+ define_const(IPPROTO_IP);
+#endif
+#ifdef IPPROTO_IPV6
+ define_const(IPPROTO_IPV6);
+#endif
+#ifdef IPPROTO_NONE
+ define_const(IPPROTO_NONE);
+#endif
+#ifdef IPPROTO_RAW
+ define_const(IPPROTO_RAW);
+#endif
+#ifdef IPPROTO_ROUTING
+ define_const(IPPROTO_ROUTING);
+#endif
+#ifdef IPPROTO_TCP
+ define_const(IPPROTO_TCP);
+#endif
+#ifdef IPPROTO_UDP
+ define_const(IPPROTO_UDP);
+#endif
+#ifdef MCAST_BLOCK_SOURCE
+ define_const(MCAST_BLOCK_SOURCE);
+#endif
+#ifdef MCAST_JOIN_GROUP
+ define_const(MCAST_JOIN_GROUP);
+#endif
+#ifdef MCAST_JOIN_SOURCE_GROUP
+ define_const(MCAST_JOIN_SOURCE_GROUP);
+#endif
+#ifdef MCAST_LEAVE_GROUP
+ define_const(MCAST_LEAVE_GROUP);
+#endif
+#ifdef MCAST_LEAVE_SOURCE_GROUP
+ define_const(MCAST_LEAVE_SOURCE_GROUP);
+#endif
+#ifdef MCAST_MSFILTER
+ define_const(MCAST_MSFILTER);
+#endif
+#ifdef MCAST_UNBLOCK_SOURCE
+ define_const(MCAST_UNBLOCK_SOURCE);
+#endif
+#ifdef MSG_BCAST
+ define_const(MSG_BCAST);
+#endif
+#ifdef MSG_CTRUNC
+ define_const(MSG_CTRUNC);
+#endif
+#ifdef MSG_DONTROUTE
+ define_const(MSG_DONTROUTE);
+#endif
+#ifdef MSG_DONTWAIT
+ define_const(MSG_DONTWAIT);
+#endif
+#ifdef MSG_EOR
+ define_const(MSG_EOR);
+#endif
+#ifdef MSG_MCAST
+ define_const(MSG_MCAST);
+#endif
+#ifdef MSG_NOSIGNAL
+ define_const(MSG_NOSIGNAL);
+#endif
+#ifdef MSG_OOB
+ define_const(MSG_OOB);
+#endif
+#ifdef MSG_PEEK
+ define_const(MSG_PEEK);
+#endif
+#ifdef MSG_TRUNC
+ define_const(MSG_TRUNC);
+#endif
+#ifdef MSG_WAITALL
+ define_const(MSG_WAITALL);
+#endif
+#ifdef NI_DGRAM
+ define_const(NI_DGRAM);
+#endif
+#ifdef NI_MAXHOST
+ define_const(NI_MAXHOST);
+#endif
+#ifdef NI_MAXSERV
+ define_const(NI_MAXSERV);
+#endif
+#ifdef NI_NAMEREQD
+ define_const(NI_NAMEREQD);
+#endif
+#ifdef NI_NOFQDN
+ define_const(NI_NOFQDN);
+#endif
+#ifdef NI_NUMERICHOST
+ define_const(NI_NUMERICHOST);
+#endif
+#ifdef NI_NUMERICSERV
+ define_const(NI_NUMERICSERV);
+#endif
+#ifdef SHUT_RD
+ define_const(SHUT_RD);
+#endif
+#ifdef SHUT_WR
+ define_const(SHUT_WR);
+#endif
+#ifdef SHUT_RDWR
+ define_const(SHUT_RDWR);
+#endif
+#ifdef SO_BINDANY
+ define_const(SO_BINDANY);
+#endif
+#ifdef SO_BROADCAST
+ define_const(SO_BROADCAST);
+#endif
+#ifdef SO_DEBUG
+ define_const(SO_DEBUG);
+#endif
+#ifdef SO_DONTROUTE
+ define_const(SO_DONTROUTE);
+#endif
+#ifdef SO_ERROR
+ define_const(SO_ERROR);
+#endif
+#ifdef SO_KEEPALIVE
+ define_const(SO_KEEPALIVE);
+#endif
+#ifdef SO_LINGER
+ define_const(SO_LINGER);
+#endif
+#ifdef SO_NOSIGPIPE
+ define_const(SO_NOSIGPIPE);
+#endif
+#ifdef SO_OOBINLINE
+ define_const(SO_OOBINLINE);
+#endif
+#ifdef SO_PEERCRED
+ define_const(SO_PEERCRED);
+#endif
+#ifdef SO_RCVBUF
+ define_const(SO_RCVBUF);
+#endif
+#ifdef SO_RCVLOWAT
+ define_const(SO_RCVLOWAT);
+#endif
+#ifdef SO_RCVTIMEO
+ define_const(SO_RCVTIMEO);
+#endif
+#ifdef SO_REUSEADDR
+ define_const(SO_REUSEADDR);
+#endif
+#ifdef SO_REUSEPORT
+ define_const(SO_REUSEPORT);
+#endif
+#ifdef SO_RTABLE
+ define_const(SO_RTABLE);
+#endif
+#ifdef SO_SNDBUF
+ define_const(SO_SNDBUF);
+#endif
+#ifdef SO_SNDLOWAT
+ define_const(SO_SNDLOWAT);
+#endif
+#ifdef SO_SNDTIMEO
+ define_const(SO_SNDTIMEO);
+#endif
+#ifdef SO_SPLICE
+ define_const(SO_SPLICE);
+#endif
+#ifdef SO_TIMESTAMP
+ define_const(SO_TIMESTAMP);
+#endif
+#ifdef SO_TYPE
+ define_const(SO_TYPE);
+#endif
+#ifdef SOCK_DGRAM
+ define_const(SOCK_DGRAM);
+#endif
+#ifdef SOCK_RAW
+ define_const(SOCK_RAW);
+#endif
+#ifdef SOCK_SEQPACKET
+ define_const(SOCK_SEQPACKET);
+#endif
+#ifdef SOCK_STREAM
+ define_const(SOCK_STREAM);
+#endif
+#ifdef SOL_SOCKET
+ define_const(SOL_SOCKET);
+#endif
+#ifdef TCP_CONGCTL
+ define_const(TCP_CONGCTL);
+#endif
+#ifdef TCP_CONGESTION
+ define_const(TCP_CONGESTION);
+#endif
+#ifdef TCP_CORK
+ define_const(TCP_CORK);
+#endif
+#ifdef TCP_DEFER_ACCEPT
+ define_const(TCP_DEFER_ACCEPT);
+#endif
+#ifdef TCP_INFO
+ define_const(TCP_INFO);
+#endif
+#ifdef TCP_KEEPCNT
+ define_const(TCP_KEEPCNT);
+#endif
+#ifdef TCP_KEEPIDLE
+ define_const(TCP_KEEPIDLE);
+#endif
+#ifdef TCP_KEEPINIT
+ define_const(TCP_KEEPINIT);
+#endif
+#ifdef TCP_KEEPINTVL
+ define_const(TCP_KEEPINTVL);
+#endif
+#ifdef TCP_LINGER2
+ define_const(TCP_LINGER2);
+#endif
+#ifdef TCP_MAXSEG
+ define_const(TCP_MAXSEG);
+#endif
+#ifdef TCP_MD5SIG
+ define_const(TCP_MD5SIG);
+#endif
+#ifdef TCP_NODELAY
+ define_const(TCP_NODELAY);
+#endif
+#ifdef TCP_QUICKACK
+ define_const(TCP_QUICKACK);
+#endif
+#ifdef TCP_SACK_ENABLE
+ define_const(TCP_SACK_ENABLE);
+#endif
+#ifdef TCP_SYNCNT
+ define_const(TCP_SYNCNT);
+#endif
+#ifdef 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..8423dc442
--- /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
+#ifdef #{name}
+ 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..758d3a311
--- /dev/null
+++ b/mrbgems/mruby-socket/src/socket.c
@@ -0,0 +1,902 @@
+/*
+** 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
+#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>
+#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"
+
+#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 = flags;
+
+ if (mrb_fixnum_p(family)) {
+ hints.ai_family = mrb_fixnum(family);
+ }
+
+ if (mrb_fixnum_p(socktype)) {
+ hints.ai_socktype = mrb_fixnum(socktype);
+ }
+
+ lastai = mrb_cv_get(mrb, klass, mrb_intern_lit(mrb, "_lastai"));
+ if (mrb_cptr_p(lastai)) {
+ freeaddrinfo(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, (void *)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, 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 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, (void *)&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, (void *)&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, level, 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)
+{
+ int 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), maxlen, flags);
+ if (n == -1)
+ mrb_sys_fail(mrb, "recv");
+ mrb_str_resize(mrb, buf, n);
+ return buf;
+}
+
+static mrb_value
+mrb_basicsocket_recvfrom(mrb_state *mrb, mrb_value self)
+{
+ int 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), maxlen, flags, (struct sockaddr *)RSTRING_PTR(sa), &socklen);
+ if (n == -1)
+ mrb_sys_fail(mrb, "recvfrom");
+ mrb_str_resize(mrb, buf, n);
+ mrb_str_resize(mrb, sa, 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)
+{
+ int 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), RSTRING_LEN(mesg), flags);
+ } else {
+ n = sendto(socket_fd(mrb, self), RSTRING_PTR(mesg), RSTRING_LEN(mesg), flags, (const void *)RSTRING_PTR(dest), RSTRING_LEN(dest));
+ }
+ if (n == -1)
+ mrb_sys_fail(mrb, "send");
+ return mrb_fixnum_value(n);
+}
+
+static mrb_value
+mrb_basicsocket_setnonblock(mrb_state *mrb, mrb_value self)
+{
+ int fd, flags;
+ mrb_value bool;
+#ifdef _WIN32
+ u_long mode = 1;
+#endif
+
+ mrb_get_args(mrb, "o", &bool);
+ 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 (mrb_test(bool))
+ 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 argc, s;
+ mrb_int 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 = 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, level, optname, RSTRING_PTR(optval), 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), how) != 0)
+ mrb_sys_fail(mrb, "shutdown");
+ return mrb_fixnum_value(0);
+}
+
+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(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 (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, 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), maxlen, flags,
+ (struct sockaddr *)&ss, &socklen);
+ if (n == -1) {
+ mrb_sys_fail(mrb, "recvfrom");
+ }
+ mrb_str_resize(mrb, buf, 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, bufsize);
+ if (gethostname(RSTRING_PTR(buf), bufsize) != 0)
+ mrb_sys_fail(mrb, "gethostname");
+ mrb_str_resize(mrb, buf, 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 = 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 (RSTRING_LEN(sa) < offsetof(struct sockaddr, sa_family) + sizeof(sa_family_t)) {
+ mrb_raisef(mrb, E_SOCKET_ERROR, "invalid sockaddr (too short)");
+ }
+#else
+ if (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 (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 = socket(domain, type, 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), 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), 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");
+#else
+ struct RClass *usock;
+#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));
+
+ 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
+ usock = mrb_define_class(mrb, "UNIXSocket", bsock);
+#endif
+ //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());
+
+ /* 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(mrb_cptr(ai));
+ }
+#ifdef _WIN32
+ WSACleanup();
+#endif
+}