[279] | 1 | /*
|
---|
| 2 | ** socket.c - Socket module
|
---|
| 3 | **
|
---|
| 4 | ** See Copyright Notice in mruby.h
|
---|
| 5 | */
|
---|
| 6 | #include <sys/types.h>
|
---|
| 7 | #include <sys/socket.h>
|
---|
| 8 | #include <sys/un.h>
|
---|
| 9 | #include <netinet/in.h>
|
---|
| 10 | #include <netinet/tcp.h>
|
---|
| 11 | #include <arpa/inet.h>
|
---|
| 12 | #include <fcntl.h>
|
---|
| 13 | #include <netdb.h>
|
---|
| 14 | #include <unistd.h>
|
---|
| 15 | #include <stddef.h>
|
---|
| 16 | #include <string.h>
|
---|
| 17 |
|
---|
| 18 | /*#include <unistd.h>*/
|
---|
| 19 | extern int gethostname(char *name, size_t len);
|
---|
| 20 |
|
---|
| 21 | #include "mruby.h"
|
---|
| 22 | #include "mruby/array.h"
|
---|
| 23 | #include "mruby/class.h"
|
---|
| 24 | #include "mruby/data.h"
|
---|
| 25 | #include "mruby/string.h"
|
---|
| 26 | #include "mruby/variable.h"
|
---|
| 27 | #include "error.h"
|
---|
| 28 |
|
---|
| 29 | #ifndef NI_MAXHOST
|
---|
| 30 | #define NI_MAXHOST 255
|
---|
| 31 | #endif
|
---|
| 32 | #ifndef NI_MAXSERV
|
---|
| 33 | #define NI_MAXSERV 32
|
---|
| 34 | #endif
|
---|
| 35 | #define E_SOCKET_ERROR (mrb_class_get(mrb, "SocketError"))
|
---|
| 36 |
|
---|
| 37 | #if !defined(mrb_cptr)
|
---|
| 38 | #define mrb_cptr_value(m,p) mrb_voidp_value((m),(p))
|
---|
| 39 | #define mrb_cptr(o) mrb_voidp(o)
|
---|
| 40 | #define mrb_cptr_p(o) mrb_voidp_p(o)
|
---|
| 41 | #endif
|
---|
| 42 |
|
---|
| 43 | //#ifdef _WIN32
|
---|
| 44 | const char *inet_ntop(int af, const void *src, char *dst, socklen_t cnt)
|
---|
| 45 | {
|
---|
| 46 | if (af == AF_INET)
|
---|
| 47 | {
|
---|
| 48 | struct sockaddr_in in;
|
---|
| 49 | memset(&in, 0, sizeof(in));
|
---|
| 50 | in.sin_family = AF_INET;
|
---|
| 51 | memcpy(&in.sin_addr, src, sizeof(struct in_addr));
|
---|
| 52 | getnameinfo((struct sockaddr *)&in, sizeof(struct
|
---|
| 53 | sockaddr_in), dst, cnt, NULL, 0, NI_NUMERICHOST);
|
---|
| 54 | return dst;
|
---|
| 55 | }
|
---|
| 56 | else if (af == AF_INET6)
|
---|
| 57 | {
|
---|
| 58 | struct sockaddr_in6 in;
|
---|
| 59 | memset(&in, 0, sizeof(in));
|
---|
| 60 | in.sin6_family = AF_INET6;
|
---|
| 61 | memcpy(&in.sin6_addr, src, sizeof(struct in6_addr));
|
---|
| 62 | getnameinfo((struct sockaddr *)&in, sizeof(struct
|
---|
| 63 | sockaddr_in6), dst, cnt, NULL, 0, NI_NUMERICHOST);
|
---|
| 64 | return dst;
|
---|
| 65 | }
|
---|
| 66 | return NULL;
|
---|
| 67 | }
|
---|
| 68 |
|
---|
| 69 | int inet_pton(int af, const char *src, void *dst)
|
---|
| 70 | {
|
---|
| 71 | struct addrinfo hints, *res, *ressave;
|
---|
| 72 |
|
---|
| 73 | memset(&hints, 0, sizeof(struct addrinfo));
|
---|
| 74 | hints.ai_family = af;
|
---|
| 75 |
|
---|
| 76 | if (getaddrinfo(src, NULL, &hints, &res) != 0)
|
---|
| 77 | {
|
---|
| 78 | printf("Couldn't resolve host %s\n", src);
|
---|
| 79 | return -1;
|
---|
| 80 | }
|
---|
| 81 |
|
---|
| 82 | ressave = res;
|
---|
| 83 |
|
---|
| 84 | while (res)
|
---|
| 85 | {
|
---|
| 86 | memcpy(dst, res->ai_addr, res->ai_addrlen);
|
---|
| 87 | res = res->ai_next;
|
---|
| 88 | }
|
---|
| 89 |
|
---|
| 90 | freeaddrinfo(ressave);
|
---|
| 91 | return 0;
|
---|
| 92 | }
|
---|
| 93 |
|
---|
| 94 | //#endif
|
---|
| 95 |
|
---|
| 96 | static mrb_value
|
---|
| 97 | mrb_addrinfo_getaddrinfo(mrb_state *mrb, mrb_value klass)
|
---|
| 98 | {
|
---|
| 99 | struct addrinfo hints, *res0, *res;
|
---|
| 100 | mrb_value ai, ary, family, lastai, nodename, protocol, sa, service, socktype;
|
---|
| 101 | mrb_int flags;
|
---|
| 102 | int arena_idx, error;
|
---|
| 103 | const char *hostname = NULL, *servname = NULL;
|
---|
| 104 |
|
---|
| 105 | ary = mrb_ary_new(mrb);
|
---|
| 106 | arena_idx = mrb_gc_arena_save(mrb); /* ary must be on arena! */
|
---|
| 107 |
|
---|
| 108 | family = socktype = protocol = mrb_nil_value();
|
---|
| 109 | flags = 0;
|
---|
| 110 | mrb_get_args(mrb, "oo|oooi", &nodename, &service, &family, &socktype, &protocol, &flags);
|
---|
| 111 |
|
---|
| 112 | if (mrb_string_p(nodename)) {
|
---|
| 113 | hostname = mrb_str_to_cstr(mrb, nodename);
|
---|
| 114 | } else if (mrb_nil_p(nodename)) {
|
---|
| 115 | hostname = NULL;
|
---|
| 116 | } else {
|
---|
| 117 | mrb_raise(mrb, E_TYPE_ERROR, "nodename must be String or nil");
|
---|
| 118 | }
|
---|
| 119 |
|
---|
| 120 | if (mrb_string_p(service)) {
|
---|
| 121 | servname = mrb_str_to_cstr(mrb, service);
|
---|
| 122 | } else if (mrb_fixnum_p(service)) {
|
---|
| 123 | servname = mrb_str_to_cstr(mrb, mrb_funcall(mrb, service, "to_s", 0));
|
---|
| 124 | } else if (mrb_nil_p(service)) {
|
---|
| 125 | servname = NULL;
|
---|
| 126 | } else {
|
---|
| 127 | mrb_raise(mrb, E_TYPE_ERROR, "service must be String, Fixnum, or nil");
|
---|
| 128 | }
|
---|
| 129 |
|
---|
| 130 | memset(&hints, 0, sizeof(hints));
|
---|
| 131 | hints.ai_flags = flags;
|
---|
| 132 |
|
---|
| 133 | if (mrb_fixnum_p(family)) {
|
---|
| 134 | hints.ai_family = mrb_fixnum(family);
|
---|
| 135 | }
|
---|
| 136 |
|
---|
| 137 | if (mrb_fixnum_p(socktype)) {
|
---|
| 138 | hints.ai_socktype = mrb_fixnum(socktype);
|
---|
| 139 | }
|
---|
| 140 |
|
---|
| 141 | lastai = mrb_cv_get(mrb, klass, mrb_intern_lit(mrb, "_lastai"));
|
---|
| 142 | if (mrb_cptr_p(lastai)) {
|
---|
| 143 | freeaddrinfo(mrb_cptr(lastai));
|
---|
| 144 | mrb_cv_set(mrb, klass, mrb_intern_lit(mrb, "_lastai"), mrb_nil_value());
|
---|
| 145 | }
|
---|
| 146 |
|
---|
| 147 | error = getaddrinfo(hostname, servname, &hints, &res0);
|
---|
| 148 | if (error) {
|
---|
| 149 | mrb_raisef(mrb, E_SOCKET_ERROR, "getaddrinfo: %S", mrb_str_new_cstr(mrb, gai_strerror(error)));
|
---|
| 150 | }
|
---|
| 151 | mrb_cv_set(mrb, klass, mrb_intern_lit(mrb, "_lastai"), mrb_cptr_value(mrb, res0));
|
---|
| 152 |
|
---|
| 153 | for (res = res0; res != NULL; res = res->ai_next) {
|
---|
| 154 | sa = mrb_str_new(mrb, (void *)res->ai_addr, res->ai_addrlen);
|
---|
| 155 | 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));
|
---|
| 156 | mrb_ary_push(mrb, ary, ai);
|
---|
| 157 | mrb_gc_arena_restore(mrb, arena_idx);
|
---|
| 158 | }
|
---|
| 159 |
|
---|
| 160 | freeaddrinfo(res0);
|
---|
| 161 | mrb_cv_set(mrb, klass, mrb_intern_lit(mrb, "_lastai"), mrb_nil_value());
|
---|
| 162 |
|
---|
| 163 | return ary;
|
---|
| 164 | }
|
---|
| 165 |
|
---|
| 166 | static mrb_value
|
---|
| 167 | mrb_addrinfo_getnameinfo(mrb_state *mrb, mrb_value self)
|
---|
| 168 | {
|
---|
| 169 | mrb_int flags;
|
---|
| 170 | mrb_value ary, host, sastr, serv;
|
---|
| 171 | int error;
|
---|
| 172 |
|
---|
| 173 | flags = 0;
|
---|
| 174 | mrb_get_args(mrb, "|i", &flags);
|
---|
| 175 | host = mrb_str_buf_new(mrb, NI_MAXHOST);
|
---|
| 176 | serv = mrb_str_buf_new(mrb, NI_MAXSERV);
|
---|
| 177 |
|
---|
| 178 | sastr = mrb_iv_get(mrb, self, mrb_intern_lit(mrb, "@sockaddr"));
|
---|
| 179 | if (!mrb_string_p(sastr)) {
|
---|
| 180 | mrb_raise(mrb, E_SOCKET_ERROR, "invalid sockaddr");
|
---|
| 181 | }
|
---|
| 182 | error = getnameinfo((struct sockaddr *)RSTRING_PTR(sastr), (socklen_t)RSTRING_LEN(sastr), RSTRING_PTR(host), NI_MAXHOST, RSTRING_PTR(serv), NI_MAXSERV, flags);
|
---|
| 183 | if (error != 0) {
|
---|
| 184 | mrb_raisef(mrb, E_SOCKET_ERROR, "getnameinfo: %s", gai_strerror(error));
|
---|
| 185 | }
|
---|
| 186 | ary = mrb_ary_new_capa(mrb, 2);
|
---|
| 187 | mrb_str_resize(mrb, host, strlen(RSTRING_PTR(host)));
|
---|
| 188 | mrb_ary_push(mrb, ary, host);
|
---|
| 189 | mrb_str_resize(mrb, serv, strlen(RSTRING_PTR(serv)));
|
---|
| 190 | mrb_ary_push(mrb, ary, serv);
|
---|
| 191 | return ary;
|
---|
| 192 | }
|
---|
| 193 |
|
---|
| 194 | static mrb_value
|
---|
| 195 | mrb_addrinfo_unix_path(mrb_state *mrb, mrb_value self)
|
---|
| 196 | {
|
---|
| 197 | mrb_value sastr;
|
---|
| 198 |
|
---|
| 199 | sastr = mrb_iv_get(mrb, self, mrb_intern_lit(mrb, "@sockaddr"));
|
---|
| 200 | if (((struct sockaddr *)RSTRING_PTR(sastr))->sa_family != AF_UNIX)
|
---|
| 201 | mrb_raise(mrb, E_SOCKET_ERROR, "need AF_UNIX address");
|
---|
| 202 | return mrb_str_new_cstr(mrb, ((struct sockaddr_un *)RSTRING_PTR(sastr))->sun_path);
|
---|
| 203 | }
|
---|
| 204 |
|
---|
| 205 | static mrb_value
|
---|
| 206 | sa2addrlist(mrb_state *mrb, const struct sockaddr *sa, socklen_t salen)
|
---|
| 207 | {
|
---|
| 208 | mrb_value ary, host;
|
---|
| 209 | unsigned short port;
|
---|
| 210 | const char *afstr;
|
---|
| 211 |
|
---|
| 212 | switch (sa->sa_family) {
|
---|
| 213 | case AF_INET:
|
---|
| 214 | afstr = "AF_INET";
|
---|
| 215 | port = ((struct sockaddr_in *)sa)->sin_port;
|
---|
| 216 | break;
|
---|
| 217 | case AF_INET6:
|
---|
| 218 | afstr = "AF_INET6";
|
---|
| 219 | port = ((struct sockaddr_in6 *)sa)->sin6_port;
|
---|
| 220 | break;
|
---|
| 221 | default:
|
---|
| 222 | mrb_raise(mrb, E_ARGUMENT_ERROR, "bad af");
|
---|
| 223 | return mrb_nil_value();
|
---|
| 224 | }
|
---|
| 225 | port = ntohs(port);
|
---|
| 226 | host = mrb_str_buf_new(mrb, NI_MAXHOST);
|
---|
| 227 | if (getnameinfo(sa, salen, RSTRING_PTR(host), NI_MAXHOST, NULL, 0, NI_NUMERICHOST) == -1)
|
---|
| 228 | mrb_sys_fail(mrb, "getnameinfo");
|
---|
| 229 | mrb_str_resize(mrb, host, strlen(RSTRING_PTR(host)));
|
---|
| 230 | ary = mrb_ary_new_capa(mrb, 4);
|
---|
| 231 | mrb_ary_push(mrb, ary, mrb_str_new_cstr(mrb, afstr));
|
---|
| 232 | mrb_ary_push(mrb, ary, mrb_fixnum_value(port));
|
---|
| 233 | mrb_ary_push(mrb, ary, host);
|
---|
| 234 | mrb_ary_push(mrb, ary, host);
|
---|
| 235 | return ary;
|
---|
| 236 | }
|
---|
| 237 |
|
---|
| 238 | static int
|
---|
| 239 | socket_fd(mrb_state *mrb, mrb_value sock)
|
---|
| 240 | {
|
---|
| 241 | return mrb_fixnum(mrb_funcall(mrb, sock, "fileno", 0));
|
---|
| 242 | }
|
---|
| 243 |
|
---|
| 244 | static int
|
---|
| 245 | socket_family(int s)
|
---|
| 246 | {
|
---|
| 247 | struct sockaddr_storage ss;
|
---|
| 248 | socklen_t salen;
|
---|
| 249 |
|
---|
| 250 | salen = sizeof(ss);
|
---|
| 251 | if (getsockname(s, (struct sockaddr *)&ss, &salen) == -1)
|
---|
| 252 | return AF_UNSPEC;
|
---|
| 253 | return ss.ss_family;
|
---|
| 254 | }
|
---|
| 255 |
|
---|
| 256 | static mrb_value
|
---|
| 257 | mrb_basicsocket_getpeereid(mrb_state *mrb, mrb_value self)
|
---|
| 258 | {
|
---|
| 259 | #ifdef HAVE_GETPEEREID
|
---|
| 260 | mrb_value ary;
|
---|
| 261 | gid_t egid;
|
---|
| 262 | uid_t euid;
|
---|
| 263 | int s;
|
---|
| 264 |
|
---|
| 265 | s = socket_fd(mrb, self);
|
---|
| 266 | if (getpeereid(s, &euid, &egid) != 0)
|
---|
| 267 | mrb_sys_fail(mrb, "getpeereid");
|
---|
| 268 |
|
---|
| 269 | ary = mrb_ary_new_capa(mrb, 2);
|
---|
| 270 | mrb_ary_push(mrb, ary, mrb_fixnum_value((mrb_int)euid));
|
---|
| 271 | mrb_ary_push(mrb, ary, mrb_fixnum_value((mrb_int)egid));
|
---|
| 272 | return ary;
|
---|
| 273 | #else
|
---|
| 274 | mrb_raise(mrb, E_RUNTIME_ERROR, "getpeereid is not avaialble on this system");
|
---|
| 275 | return mrb_nil_value();
|
---|
| 276 | #endif
|
---|
| 277 | }
|
---|
| 278 |
|
---|
| 279 | static mrb_value
|
---|
| 280 | mrb_basicsocket_getpeername(mrb_state *mrb, mrb_value self)
|
---|
| 281 | {
|
---|
| 282 | struct sockaddr_storage ss;
|
---|
| 283 | socklen_t salen;
|
---|
| 284 |
|
---|
| 285 | salen = sizeof(ss);
|
---|
| 286 | if (getpeername(socket_fd(mrb, self), (struct sockaddr *)&ss, &salen) != 0)
|
---|
| 287 | mrb_sys_fail(mrb, "getpeername");
|
---|
| 288 |
|
---|
| 289 | return mrb_str_new(mrb, (void *)&ss, salen);
|
---|
| 290 | }
|
---|
| 291 |
|
---|
| 292 | static mrb_value
|
---|
| 293 | mrb_basicsocket_getsockname(mrb_state *mrb, mrb_value self)
|
---|
| 294 | {
|
---|
| 295 | struct sockaddr_storage ss;
|
---|
| 296 | socklen_t salen;
|
---|
| 297 |
|
---|
| 298 | salen = sizeof(ss);
|
---|
| 299 | if (getsockname(socket_fd(mrb, self), (struct sockaddr *)&ss, &salen) != 0)
|
---|
| 300 | mrb_sys_fail(mrb, "getsockname");
|
---|
| 301 |
|
---|
| 302 | return mrb_str_new(mrb, (void *)&ss, salen);
|
---|
| 303 | }
|
---|
| 304 |
|
---|
| 305 | static mrb_value
|
---|
| 306 | mrb_basicsocket_getsockopt(mrb_state *mrb, mrb_value self)
|
---|
| 307 | {
|
---|
| 308 | char opt[8];
|
---|
| 309 | int s;
|
---|
| 310 | mrb_int family, level, optname;
|
---|
| 311 | mrb_value c, data;
|
---|
| 312 | socklen_t optlen;
|
---|
| 313 |
|
---|
| 314 | mrb_get_args(mrb, "ii", &level, &optname);
|
---|
| 315 | s = socket_fd(mrb, self);
|
---|
| 316 | optlen = sizeof(opt);
|
---|
| 317 | if (getsockopt(s, level, optname, opt, &optlen) == -1)
|
---|
| 318 | mrb_sys_fail(mrb, "getsockopt");
|
---|
| 319 | c = mrb_const_get(mrb, mrb_obj_value(mrb_class_get(mrb, "Socket")), mrb_intern_lit(mrb, "Option"));
|
---|
| 320 | family = socket_family(s);
|
---|
| 321 | data = mrb_str_new(mrb, opt, optlen);
|
---|
| 322 | return mrb_funcall(mrb, c, "new", 4, mrb_fixnum_value(family), mrb_fixnum_value(level), mrb_fixnum_value(optname), data);
|
---|
| 323 | }
|
---|
| 324 |
|
---|
| 325 | static mrb_value
|
---|
| 326 | mrb_basicsocket_recv(mrb_state *mrb, mrb_value self)
|
---|
| 327 | {
|
---|
| 328 | int n;
|
---|
| 329 | mrb_int maxlen, flags = 0;
|
---|
| 330 | mrb_value buf;
|
---|
| 331 |
|
---|
| 332 | mrb_get_args(mrb, "i|i", &maxlen, &flags);
|
---|
| 333 | buf = mrb_str_buf_new(mrb, maxlen);
|
---|
| 334 | n = recv(socket_fd(mrb, self), RSTRING_PTR(buf), maxlen, flags);
|
---|
| 335 | if (n == -1)
|
---|
| 336 | mrb_sys_fail(mrb, "recv");
|
---|
| 337 | mrb_str_resize(mrb, buf, n);
|
---|
| 338 | return buf;
|
---|
| 339 | }
|
---|
| 340 |
|
---|
| 341 | static mrb_value
|
---|
| 342 | mrb_basicsocket_recvfrom(mrb_state *mrb, mrb_value self)
|
---|
| 343 | {
|
---|
| 344 | int n;
|
---|
| 345 | mrb_int maxlen, flags = 0;
|
---|
| 346 | mrb_value ary, buf, sa;
|
---|
| 347 | socklen_t socklen;
|
---|
| 348 |
|
---|
| 349 | mrb_get_args(mrb, "i|i", &maxlen, &flags);
|
---|
| 350 | buf = mrb_str_buf_new(mrb, maxlen);
|
---|
| 351 | socklen = sizeof(struct sockaddr_storage);
|
---|
| 352 | sa = mrb_str_buf_new(mrb, socklen);
|
---|
| 353 | n = recvfrom(socket_fd(mrb, self), RSTRING_PTR(buf), maxlen, flags, (struct sockaddr *)RSTRING_PTR(sa), &socklen);
|
---|
| 354 | if (n == -1)
|
---|
| 355 | mrb_sys_fail(mrb, "recvfrom");
|
---|
| 356 | mrb_str_resize(mrb, buf, n);
|
---|
| 357 | mrb_str_resize(mrb, sa, socklen);
|
---|
| 358 | ary = mrb_ary_new_capa(mrb, 2);
|
---|
| 359 | mrb_ary_push(mrb, ary, buf);
|
---|
| 360 | mrb_ary_push(mrb, ary, sa);
|
---|
| 361 | return ary;
|
---|
| 362 | }
|
---|
| 363 |
|
---|
| 364 | static mrb_value
|
---|
| 365 | mrb_basicsocket_send(mrb_state *mrb, mrb_value self)
|
---|
| 366 | {
|
---|
| 367 | int n;
|
---|
| 368 | mrb_int flags;
|
---|
| 369 | mrb_value dest, mesg;
|
---|
| 370 |
|
---|
| 371 | dest = mrb_nil_value();
|
---|
| 372 | mrb_get_args(mrb, "Si|S", &mesg, &flags, &dest);
|
---|
| 373 | if (mrb_nil_p(dest)) {
|
---|
| 374 | n = send(socket_fd(mrb, self), RSTRING_PTR(mesg), RSTRING_LEN(mesg), flags);
|
---|
| 375 | } else {
|
---|
| 376 | n = sendto(socket_fd(mrb, self), RSTRING_PTR(mesg), RSTRING_LEN(mesg), flags, (const void *)RSTRING_PTR(dest), RSTRING_LEN(dest));
|
---|
| 377 | }
|
---|
| 378 | if (n == -1)
|
---|
| 379 | mrb_sys_fail(mrb, "send");
|
---|
| 380 | return mrb_fixnum_value(n);
|
---|
| 381 | }
|
---|
| 382 |
|
---|
| 383 | static mrb_value
|
---|
| 384 | mrb_basicsocket_setnonblock(mrb_state *mrb, mrb_value self)
|
---|
| 385 | {
|
---|
| 386 | int fd, flags;
|
---|
| 387 | mrb_value bool;
|
---|
| 388 |
|
---|
| 389 | mrb_get_args(mrb, "o", &bool);
|
---|
| 390 | fd = socket_fd(mrb, self);
|
---|
| 391 | flags = fcntl(fd, F_GETFL, 0);
|
---|
| 392 | if (flags == 1)
|
---|
| 393 | mrb_sys_fail(mrb, "fcntl");
|
---|
| 394 | if (mrb_test(bool))
|
---|
| 395 | flags |= O_NONBLOCK;
|
---|
| 396 | else
|
---|
| 397 | flags &= ~O_NONBLOCK;
|
---|
| 398 | if (fcntl(fd, F_SETFL, flags) == -1)
|
---|
| 399 | mrb_sys_fail(mrb, "fcntl");
|
---|
| 400 | return mrb_nil_value();
|
---|
| 401 | }
|
---|
| 402 |
|
---|
| 403 | static mrb_value
|
---|
| 404 | mrb_basicsocket_setsockopt(mrb_state *mrb, mrb_value self)
|
---|
| 405 | {
|
---|
| 406 | int argc, s;
|
---|
| 407 | mrb_int level = 0, optname;
|
---|
| 408 | mrb_value optval, so;
|
---|
| 409 |
|
---|
| 410 | argc = mrb_get_args(mrb, "o|io", &so, &optname, &optval);
|
---|
| 411 | if (argc == 3) {
|
---|
| 412 | if (!mrb_fixnum_p(so)) {
|
---|
| 413 | mrb_raise(mrb, E_ARGUMENT_ERROR, "level is not an integer");
|
---|
| 414 | }
|
---|
| 415 | level = mrb_fixnum(so);
|
---|
| 416 | if (mrb_string_p(optval)) {
|
---|
| 417 | /* that's good */
|
---|
| 418 | } else if (mrb_type(optval) == MRB_TT_TRUE || mrb_type(optval) == MRB_TT_FALSE) {
|
---|
| 419 | mrb_int i = mrb_test(optval) ? 1 : 0;
|
---|
| 420 | optval = mrb_str_new(mrb, (char *)&i, sizeof(i));
|
---|
| 421 | } else if (mrb_fixnum_p(optval)) {
|
---|
| 422 | mrb_int i = mrb_fixnum(optval);
|
---|
| 423 | optval = mrb_str_new(mrb, (char *)&i, sizeof(i));
|
---|
| 424 | } else {
|
---|
| 425 | mrb_raise(mrb, E_ARGUMENT_ERROR, "optval should be true, false, an integer, or a string");
|
---|
| 426 | }
|
---|
| 427 | } else if (argc == 1) {
|
---|
| 428 | if (strcmp(mrb_obj_classname(mrb, so), "Socket::Option") != 0)
|
---|
| 429 | mrb_raisef(mrb, E_ARGUMENT_ERROR, "not an instance of Socket::Option");
|
---|
| 430 | level = mrb_fixnum(mrb_funcall(mrb, so, "level", 0));
|
---|
| 431 | optname = mrb_fixnum(mrb_funcall(mrb, so, "optname", 0));
|
---|
| 432 | optval = mrb_funcall(mrb, so, "data", 0);
|
---|
| 433 | } else {
|
---|
| 434 | mrb_raisef(mrb, E_ARGUMENT_ERROR, "wrong number of arguments (%d for 3)", argc);
|
---|
| 435 | }
|
---|
| 436 |
|
---|
| 437 | s = socket_fd(mrb, self);
|
---|
| 438 | if (setsockopt(s, level, optname, RSTRING_PTR(optval), RSTRING_LEN(optval)) == -1)
|
---|
| 439 | mrb_sys_fail(mrb, "setsockopt");
|
---|
| 440 | return mrb_fixnum_value(0);
|
---|
| 441 | }
|
---|
| 442 |
|
---|
| 443 | static mrb_value
|
---|
| 444 | mrb_basicsocket_shutdown(mrb_state *mrb, mrb_value self)
|
---|
| 445 | {
|
---|
| 446 | mrb_int how = SHUT_RDWR;
|
---|
| 447 |
|
---|
| 448 | mrb_get_args(mrb, "|i", &how);
|
---|
| 449 | if (shutdown(socket_fd(mrb, self), how) != 0)
|
---|
| 450 | mrb_sys_fail(mrb, "shutdown");
|
---|
| 451 | return mrb_fixnum_value(0);
|
---|
| 452 | }
|
---|
| 453 |
|
---|
| 454 | static mrb_value
|
---|
| 455 | mrb_ipsocket_ntop(mrb_state *mrb, mrb_value klass)
|
---|
| 456 | {
|
---|
| 457 | mrb_int af, n;
|
---|
| 458 | char *addr, buf[50];
|
---|
| 459 |
|
---|
| 460 | mrb_get_args(mrb, "is", &af, &addr, &n);
|
---|
| 461 | if ((af == AF_INET && n != 4) || (af == AF_INET6 && n != 16))
|
---|
| 462 | mrb_raise(mrb, E_ARGUMENT_ERROR, "invalid address");
|
---|
| 463 | if (inet_ntop(af, addr, buf, sizeof(buf)) == NULL)
|
---|
| 464 | mrb_raise(mrb, E_ARGUMENT_ERROR, "invalid address");
|
---|
| 465 | return mrb_str_new_cstr(mrb, buf);
|
---|
| 466 | }
|
---|
| 467 |
|
---|
| 468 | static mrb_value
|
---|
| 469 | mrb_ipsocket_pton(mrb_state *mrb, mrb_value klass)
|
---|
| 470 | {
|
---|
| 471 | mrb_int af, n;
|
---|
| 472 | char *bp, buf[50];
|
---|
| 473 |
|
---|
| 474 | mrb_get_args(mrb, "is", &af, &bp, &n);
|
---|
| 475 | if (n > sizeof(buf) - 1)
|
---|
| 476 | mrb_raise(mrb, E_ARGUMENT_ERROR, "invalid address");
|
---|
| 477 | memcpy(buf, bp, n);
|
---|
| 478 | buf[n] = '\0';
|
---|
| 479 |
|
---|
| 480 | if (af == AF_INET) {
|
---|
| 481 | struct in_addr in;
|
---|
| 482 | if (inet_pton(AF_INET, buf, (void *)&in.s_addr) != 1)
|
---|
| 483 | goto invalid;
|
---|
| 484 | return mrb_str_new(mrb, (char *)&in.s_addr, 4);
|
---|
| 485 | } else if (af == AF_INET6) {
|
---|
| 486 | struct in6_addr in6;
|
---|
| 487 | if (inet_pton(AF_INET6, buf, (void *)&in6.s6_addr) != 1)
|
---|
| 488 | goto invalid;
|
---|
| 489 | return mrb_str_new(mrb, (char *)&in6.s6_addr, 16);
|
---|
| 490 | } else
|
---|
| 491 | mrb_raise(mrb, E_ARGUMENT_ERROR, "unsupported address family");
|
---|
| 492 |
|
---|
| 493 | invalid:
|
---|
| 494 | mrb_raise(mrb, E_ARGUMENT_ERROR, "invalid address");
|
---|
| 495 | return mrb_nil_value(); /* dummy */
|
---|
| 496 | }
|
---|
| 497 |
|
---|
| 498 | static mrb_value
|
---|
| 499 | mrb_ipsocket_recvfrom(mrb_state *mrb, mrb_value self)
|
---|
| 500 | {
|
---|
| 501 | struct sockaddr_storage ss;
|
---|
| 502 | socklen_t socklen;
|
---|
| 503 | mrb_value a, buf, pair;
|
---|
| 504 | mrb_int flags, maxlen, n;
|
---|
| 505 | int fd;
|
---|
| 506 |
|
---|
| 507 | fd = socket_fd(mrb, self);
|
---|
| 508 | flags = 0;
|
---|
| 509 | mrb_get_args(mrb, "i|i", &maxlen, &flags);
|
---|
| 510 | buf = mrb_str_buf_new(mrb, maxlen);
|
---|
| 511 | socklen = sizeof(ss);
|
---|
| 512 | n = recvfrom(fd, RSTRING_PTR(buf), maxlen, flags,
|
---|
| 513 | (struct sockaddr *)&ss, &socklen);
|
---|
| 514 | if (n == -1) {
|
---|
| 515 | mrb_sys_fail(mrb, "recvfrom");
|
---|
| 516 | }
|
---|
| 517 | mrb_str_resize(mrb, buf, n);
|
---|
| 518 | a = sa2addrlist(mrb, (struct sockaddr *)&ss, socklen);
|
---|
| 519 | pair = mrb_ary_new_capa(mrb, 2);
|
---|
| 520 | mrb_ary_push(mrb, pair, buf);
|
---|
| 521 | mrb_ary_push(mrb, pair, a);
|
---|
| 522 | return pair;
|
---|
| 523 | }
|
---|
| 524 |
|
---|
| 525 | static mrb_value
|
---|
| 526 | mrb_socket_gethostname(mrb_state *mrb, mrb_value cls)
|
---|
| 527 | {
|
---|
| 528 | mrb_value buf;
|
---|
| 529 | size_t bufsize;
|
---|
| 530 |
|
---|
| 531 | #ifdef HOST_NAME_MAX
|
---|
| 532 | bufsize = HOST_NAME_MAX + 1;
|
---|
| 533 | #else
|
---|
| 534 | bufsize = 256;
|
---|
| 535 | #endif
|
---|
| 536 | buf = mrb_str_buf_new(mrb, bufsize);
|
---|
| 537 | if (gethostname(RSTRING_PTR(buf), bufsize) != 0)
|
---|
| 538 | mrb_sys_fail(mrb, "gethostname");
|
---|
| 539 | mrb_str_resize(mrb, buf, strlen(RSTRING_PTR(buf)));
|
---|
| 540 | return buf;
|
---|
| 541 | }
|
---|
| 542 |
|
---|
| 543 | static mrb_value
|
---|
| 544 | mrb_socket_accept(mrb_state *mrb, mrb_value klass)
|
---|
| 545 | {
|
---|
| 546 | mrb_value ary, sastr;
|
---|
| 547 | int s1;
|
---|
| 548 | mrb_int s0;
|
---|
| 549 | socklen_t socklen;
|
---|
| 550 |
|
---|
| 551 | mrb_get_args(mrb, "i", &s0);
|
---|
| 552 | socklen = sizeof(struct sockaddr_storage);
|
---|
| 553 | sastr = mrb_str_buf_new(mrb, socklen);
|
---|
| 554 | s1 = accept(s0, (struct sockaddr *)RSTRING_PTR(sastr), &socklen);
|
---|
| 555 | if (s1 == -1) {
|
---|
| 556 | mrb_sys_fail(mrb, "accept");
|
---|
| 557 | }
|
---|
| 558 | // XXX: possible descriptor leakage here!
|
---|
| 559 | mrb_str_resize(mrb, sastr, socklen);
|
---|
| 560 | ary = mrb_ary_new_capa(mrb, 2);
|
---|
| 561 | mrb_ary_push(mrb, ary, mrb_fixnum_value(s1));
|
---|
| 562 | mrb_ary_push(mrb, ary, sastr);
|
---|
| 563 | return ary;
|
---|
| 564 | }
|
---|
| 565 |
|
---|
| 566 | static mrb_value
|
---|
| 567 | mrb_socket_bind(mrb_state *mrb, mrb_value klass)
|
---|
| 568 | {
|
---|
| 569 | mrb_value sastr;
|
---|
| 570 | int s;
|
---|
| 571 |
|
---|
| 572 | mrb_get_args(mrb, "iS", &s, &sastr);
|
---|
| 573 | if (bind(s, (struct sockaddr *)RSTRING_PTR(sastr), (socklen_t)RSTRING_LEN(sastr)) == -1) {
|
---|
| 574 | mrb_sys_fail(mrb, "bind");
|
---|
| 575 | }
|
---|
| 576 | return mrb_nil_value();
|
---|
| 577 | }
|
---|
| 578 |
|
---|
| 579 | static mrb_value
|
---|
| 580 | mrb_socket_connect(mrb_state *mrb, mrb_value klass)
|
---|
| 581 | {
|
---|
| 582 | mrb_value sastr;
|
---|
| 583 | int s;
|
---|
| 584 |
|
---|
| 585 | mrb_get_args(mrb, "iS", &s, &sastr);
|
---|
| 586 | if (connect(s, (struct sockaddr *)RSTRING_PTR(sastr), (socklen_t)RSTRING_LEN(sastr)) == -1) {
|
---|
| 587 | mrb_sys_fail(mrb, "connect");
|
---|
| 588 | }
|
---|
| 589 | return mrb_nil_value();
|
---|
| 590 | }
|
---|
| 591 |
|
---|
| 592 | static mrb_value
|
---|
| 593 | mrb_socket_listen(mrb_state *mrb, mrb_value klass)
|
---|
| 594 | {
|
---|
| 595 | int backlog, s;
|
---|
| 596 |
|
---|
| 597 | mrb_get_args(mrb, "ii", &s, &backlog);
|
---|
| 598 | if (listen(s, backlog) == -1) {
|
---|
| 599 | mrb_sys_fail(mrb, "listen");
|
---|
| 600 | }
|
---|
| 601 | return mrb_nil_value();
|
---|
| 602 | }
|
---|
| 603 |
|
---|
| 604 | static mrb_value
|
---|
| 605 | mrb_socket_sockaddr_family(mrb_state *mrb, mrb_value klass)
|
---|
| 606 | {
|
---|
| 607 | mrb_value sa;
|
---|
| 608 |
|
---|
| 609 | mrb_get_args(mrb, "S", &sa);
|
---|
| 610 | #ifdef __linux__
|
---|
| 611 | if (RSTRING_LEN(sa) < offsetof(struct sockaddr, sa_family) + sizeof(sa_family_t)) {
|
---|
| 612 | mrb_raisef(mrb, E_SOCKET_ERROR, "invalid sockaddr (too short)");
|
---|
| 613 | }
|
---|
| 614 | #else
|
---|
| 615 | if (RSTRING_LEN(sa) < sizeof(struct sockaddr)) {
|
---|
| 616 | mrb_raisef(mrb, E_SOCKET_ERROR, "invalid sockaddr (too short)");
|
---|
| 617 | }
|
---|
| 618 | #endif
|
---|
| 619 | return mrb_fixnum_value(((struct sockaddr *)RSTRING_PTR(sa))->sa_family);
|
---|
| 620 | }
|
---|
| 621 |
|
---|
| 622 | static mrb_value
|
---|
| 623 | mrb_socket_sockaddr_un(mrb_state *mrb, mrb_value klass)
|
---|
| 624 | {
|
---|
| 625 | struct sockaddr_un *sunp;
|
---|
| 626 | mrb_value path, s;
|
---|
| 627 |
|
---|
| 628 | mrb_get_args(mrb, "S", &path);
|
---|
| 629 | if (RSTRING_LEN(path) > sizeof(sunp->sun_path) - 1) {
|
---|
| 630 | mrb_raisef(mrb, E_ARGUMENT_ERROR, "too long unix socket path (max: %ubytes)", (unsigned int)sizeof(sunp->sun_path) - 1);
|
---|
| 631 | }
|
---|
| 632 | s = mrb_str_buf_new(mrb, sizeof(struct sockaddr_un));
|
---|
| 633 | sunp = (struct sockaddr_un *)RSTRING_PTR(s);
|
---|
| 634 | sunp->sun_family = AF_UNIX;
|
---|
| 635 | memcpy(sunp->sun_path, RSTRING_PTR(path), RSTRING_LEN(path));
|
---|
| 636 | sunp->sun_path[RSTRING_LEN(path)] = '\0';
|
---|
| 637 | mrb_str_resize(mrb, s, sizeof(struct sockaddr_un));
|
---|
| 638 | return s;
|
---|
| 639 | }
|
---|
| 640 |
|
---|
| 641 | static mrb_value
|
---|
| 642 | mrb_socket_socketpair(mrb_state *mrb, mrb_value klass)
|
---|
| 643 | {
|
---|
| 644 | mrb_value ary;
|
---|
| 645 | mrb_int domain, type, protocol;
|
---|
| 646 | int sv[2];
|
---|
| 647 |
|
---|
| 648 | mrb_get_args(mrb, "iii", &domain, &type, &protocol);
|
---|
| 649 | if (socketpair(domain, type, protocol, sv) == -1) {
|
---|
| 650 | mrb_sys_fail(mrb, "socketpair");
|
---|
| 651 | }
|
---|
| 652 | // XXX: possible descriptor leakage here!
|
---|
| 653 | ary = mrb_ary_new_capa(mrb, 2);
|
---|
| 654 | mrb_ary_push(mrb, ary, mrb_fixnum_value(sv[0]));
|
---|
| 655 | mrb_ary_push(mrb, ary, mrb_fixnum_value(sv[1]));
|
---|
| 656 | return ary;
|
---|
| 657 | }
|
---|
| 658 |
|
---|
| 659 | static mrb_value
|
---|
| 660 | mrb_socket_socket(mrb_state *mrb, mrb_value klass)
|
---|
| 661 | {
|
---|
| 662 | mrb_int domain, type, protocol;
|
---|
| 663 | int s;
|
---|
| 664 |
|
---|
| 665 | mrb_get_args(mrb, "iii", &domain, &type, &protocol);
|
---|
| 666 | s = socket(domain, type, protocol);
|
---|
| 667 | if (s == -1)
|
---|
| 668 | mrb_sys_fail(mrb, "socket");
|
---|
| 669 | return mrb_fixnum_value(s);
|
---|
| 670 | }
|
---|
| 671 |
|
---|
| 672 | static mrb_value
|
---|
| 673 | mrb_tcpsocket_allocate(mrb_state *mrb, mrb_value klass)
|
---|
| 674 | {
|
---|
| 675 | struct RClass *c = mrb_class_ptr(klass);
|
---|
| 676 | enum mrb_vtype ttype = MRB_INSTANCE_TT(c);
|
---|
| 677 |
|
---|
| 678 | /* copied from mrb_instance_alloc() */
|
---|
| 679 | if (ttype == 0) ttype = MRB_TT_OBJECT;
|
---|
| 680 | return mrb_obj_value((struct RObject*)mrb_obj_alloc(mrb, ttype, c));
|
---|
| 681 | }
|
---|
| 682 |
|
---|
| 683 | /* Windows overrides for IO methods on BasicSocket objects.
|
---|
| 684 | * This is because sockets on Windows are not the same as file
|
---|
| 685 | * descriptors, and thus functions which operate on file descriptors
|
---|
| 686 | * will break on socket descriptors.
|
---|
| 687 | */
|
---|
| 688 |
|
---|
| 689 | void
|
---|
| 690 | mrb_mruby_socket_gem_init(mrb_state* mrb)
|
---|
| 691 | {
|
---|
| 692 | struct RClass *io, *ai, *sock, *bsock, *ipsock, *tcpsock;
|
---|
| 693 | struct RClass *constants;
|
---|
| 694 |
|
---|
| 695 | struct RClass *usock;
|
---|
| 696 |
|
---|
| 697 | ai = mrb_define_class(mrb, "Addrinfo", mrb->object_class);
|
---|
| 698 | mrb_mod_cv_set(mrb, ai, mrb_intern_lit(mrb, "_lastai"), mrb_nil_value());
|
---|
| 699 | mrb_define_class_method(mrb, ai, "getaddrinfo", mrb_addrinfo_getaddrinfo, MRB_ARGS_REQ(2)|MRB_ARGS_OPT(4));
|
---|
| 700 | mrb_define_method(mrb, ai, "getnameinfo", mrb_addrinfo_getnameinfo, MRB_ARGS_OPT(1));
|
---|
| 701 | mrb_define_method(mrb, ai, "unix_path", mrb_addrinfo_unix_path, MRB_ARGS_NONE());
|
---|
| 702 |
|
---|
| 703 | io = mrb_class_get(mrb, "IO");
|
---|
| 704 |
|
---|
| 705 | bsock = mrb_define_class(mrb, "BasicSocket", io);
|
---|
| 706 | mrb_define_method(mrb, bsock, "_recvfrom", mrb_basicsocket_recvfrom, MRB_ARGS_REQ(1)|MRB_ARGS_OPT(1));
|
---|
| 707 | mrb_define_method(mrb, bsock, "_setnonblock", mrb_basicsocket_setnonblock, MRB_ARGS_REQ(1));
|
---|
| 708 | mrb_define_method(mrb, bsock, "getpeereid", mrb_basicsocket_getpeereid, MRB_ARGS_NONE());
|
---|
| 709 | mrb_define_method(mrb, bsock, "getpeername", mrb_basicsocket_getpeername, MRB_ARGS_NONE());
|
---|
| 710 | mrb_define_method(mrb, bsock, "getsockname", mrb_basicsocket_getsockname, MRB_ARGS_NONE());
|
---|
| 711 | mrb_define_method(mrb, bsock, "getsockopt", mrb_basicsocket_getsockopt, MRB_ARGS_REQ(2));
|
---|
| 712 | mrb_define_method(mrb, bsock, "recv", mrb_basicsocket_recv, MRB_ARGS_REQ(1)|MRB_ARGS_OPT(1));
|
---|
| 713 | // #recvmsg(maxlen, flags=0)
|
---|
| 714 | mrb_define_method(mrb, bsock, "send", mrb_basicsocket_send, MRB_ARGS_REQ(2)|MRB_ARGS_OPT(1));
|
---|
| 715 | // #sendmsg
|
---|
| 716 | // #sendmsg_nonblock
|
---|
| 717 | mrb_define_method(mrb, bsock, "setsockopt", mrb_basicsocket_setsockopt, MRB_ARGS_REQ(1)|MRB_ARGS_OPT(2));
|
---|
| 718 | mrb_define_method(mrb, bsock, "shutdown", mrb_basicsocket_shutdown, MRB_ARGS_OPT(1));
|
---|
| 719 |
|
---|
| 720 | ipsock = mrb_define_class(mrb, "IPSocket", bsock);
|
---|
| 721 | mrb_define_class_method(mrb, ipsock, "ntop", mrb_ipsocket_ntop, MRB_ARGS_REQ(1));
|
---|
| 722 | mrb_define_class_method(mrb, ipsock, "pton", mrb_ipsocket_pton, MRB_ARGS_REQ(2));
|
---|
| 723 | mrb_define_method(mrb, ipsock, "recvfrom", mrb_ipsocket_recvfrom, MRB_ARGS_REQ(1)|MRB_ARGS_OPT(1));
|
---|
| 724 |
|
---|
| 725 | tcpsock = mrb_define_class(mrb, "TCPSocket", ipsock);
|
---|
| 726 | mrb_define_class_method(mrb, tcpsock, "_allocate", mrb_tcpsocket_allocate, MRB_ARGS_NONE());
|
---|
| 727 | mrb_define_class(mrb, "TCPServer", tcpsock);
|
---|
| 728 |
|
---|
| 729 | mrb_define_class(mrb, "UDPSocket", ipsock);
|
---|
| 730 | //#recvfrom_nonblock
|
---|
| 731 |
|
---|
| 732 | sock = mrb_define_class(mrb, "Socket", bsock);
|
---|
| 733 | mrb_define_class_method(mrb, sock, "_accept", mrb_socket_accept, MRB_ARGS_REQ(1));
|
---|
| 734 | mrb_define_class_method(mrb, sock, "_bind", mrb_socket_bind, MRB_ARGS_REQ(3));
|
---|
| 735 | mrb_define_class_method(mrb, sock, "_connect", mrb_socket_connect, MRB_ARGS_REQ(3));
|
---|
| 736 | mrb_define_class_method(mrb, sock, "_listen", mrb_socket_listen, MRB_ARGS_REQ(2));
|
---|
| 737 | mrb_define_class_method(mrb, sock, "_sockaddr_family", mrb_socket_sockaddr_family, MRB_ARGS_REQ(1));
|
---|
| 738 | mrb_define_class_method(mrb, sock, "_socket", mrb_socket_socket, MRB_ARGS_REQ(3));
|
---|
| 739 | //mrb_define_class_method(mrb, sock, "gethostbyaddr", mrb_socket_gethostbyaddr, MRB_ARGS_REQ(1)|MRB_ARGS_OPT(1));
|
---|
| 740 | //mrb_define_class_method(mrb, sock, "gethostbyname", mrb_socket_gethostbyname, MRB_ARGS_REQ(1)|MRB_ARGS_OPT(1));
|
---|
| 741 | mrb_define_class_method(mrb, sock, "gethostname", mrb_socket_gethostname, MRB_ARGS_NONE());
|
---|
| 742 | //mrb_define_class_method(mrb, sock, "getservbyname", mrb_socket_getservbyname, MRB_ARGS_REQ(1)|MRB_ARGS_OPT(1));
|
---|
| 743 | //mrb_define_class_method(mrb, sock, "getservbyport", mrb_socket_getservbyport, MRB_ARGS_REQ(1)|MRB_ARGS_OPT(1));
|
---|
| 744 | mrb_define_class_method(mrb, sock, "sockaddr_un", mrb_socket_sockaddr_un, MRB_ARGS_REQ(1));
|
---|
| 745 | mrb_define_class_method(mrb, sock, "socketpair", mrb_socket_socketpair, MRB_ARGS_REQ(3));
|
---|
| 746 | //mrb_define_method(mrb, sock, "sysaccept", mrb_socket_accept, MRB_ARGS_NONE());
|
---|
| 747 |
|
---|
| 748 | usock = mrb_define_class(mrb, "UNIXSocket", bsock);
|
---|
| 749 | //mrb_define_class_method(mrb, usock, "pair", mrb_unixsocket_open, MRB_ARGS_OPT(2));
|
---|
| 750 | //mrb_define_class_method(mrb, usock, "socketpair", mrb_unixsocket_open, MRB_ARGS_OPT(2));
|
---|
| 751 |
|
---|
| 752 | //mrb_define_method(mrb, usock, "recv_io", mrb_unixsocket_peeraddr, MRB_ARGS_NONE());
|
---|
| 753 | //mrb_define_method(mrb, usock, "recvfrom", mrb_unixsocket_peeraddr, MRB_ARGS_NONE());
|
---|
| 754 | //mrb_define_method(mrb, usock, "send_io", mrb_unixsocket_peeraddr, MRB_ARGS_NONE());
|
---|
| 755 |
|
---|
| 756 | /* Windows IO Method Overrides on BasicSocket */
|
---|
| 757 |
|
---|
| 758 | constants = mrb_define_module_under(mrb, sock, "Constants");
|
---|
| 759 |
|
---|
| 760 | #define define_const(SYM) \
|
---|
| 761 | do { \
|
---|
| 762 | mrb_define_const(mrb, constants, #SYM, mrb_fixnum_value(SYM)); \
|
---|
| 763 | } while (0)
|
---|
| 764 |
|
---|
| 765 | #include "const.cstub"
|
---|
| 766 | }
|
---|
| 767 |
|
---|
| 768 | void
|
---|
| 769 | mrb_mruby_socket_gem_final(mrb_state* mrb)
|
---|
| 770 | {
|
---|
| 771 | mrb_value ai;
|
---|
| 772 | ai = mrb_mod_cv_get(mrb, mrb_class_get(mrb, "Addrinfo"), mrb_intern_lit(mrb, "_lastai"));
|
---|
| 773 | if (mrb_cptr_p(ai)) {
|
---|
| 774 | freeaddrinfo(mrb_cptr(ai));
|
---|
| 775 | }
|
---|
| 776 | }
|
---|