static VALUE ip_s_getaddress(VALUE obj, VALUE host) { struct sockaddr_storage addr; struct addrinfo *res = sock_addrinfo(host, Qnil, SOCK_STREAM, 0); /* just take the first one */ memcpy(&addr, res->ai_addr, res->ai_addrlen); freeaddrinfo(res); return make_ipaddr((struct sockaddr*)&addr); }
static VALUE ip_addr(VALUE sock) { rb_io_t *fptr; struct sockaddr_storage addr; socklen_t len = sizeof addr; GetOpenFile(sock, fptr); if (getsockname(fptr->fd, (struct sockaddr*)&addr, &len) < 0) rb_sys_fail("getsockname(2)"); return ipaddr((struct sockaddr*)&addr, fptr->mode & FMODE_NOREVLOOKUP); }
static VALUE ip_peeraddr(VALUE sock) { rb_io_t *fptr; struct sockaddr_storage addr; socklen_t len = sizeof addr; GetOpenFile(sock, fptr); if (getpeername(fptr->fd, (struct sockaddr*)&addr, &len) < 0) rb_sys_fail("getpeername(2)"); return ipaddr((struct sockaddr*)&addr, fptr->mode & FMODE_NOREVLOOKUP); }
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