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Feature #15553 » patch2.diff

get rid of Timeout from ext/socket/lib/socket.rb. If getaddrinfo_a() is not available, timeout is ignored. - Glass_saga (Masaki Matsushita), 03/24/2019 05:39 AM

View differences:

ext/socket/extconf.rb
test_func = "socket(0,0,0)"
have_library("nsl", 't_open("", 0, (struct t_info *)NULL)', headers) # SunOS
have_library("socket", "socket(0,0,0)", headers) # SunOS
have_library("anl", 'getaddrinfo_a', headers)
end
if have_func(test_func, headers)
......
unless have_func("gethostname((char *)0, 0)", headers)
have_func("uname((struct utsname *)NULL)", headers)
end
have_func("getaddrinfo_a", headers)
ipv6 = false
default_ipv6 = /haiku/ !~ RUBY_PLATFORM
ext/socket/lib/socket.rb
# # #<Addrinfo: [::1]:80 TCP (:80)>
# # #<Addrinfo: [::1]:80 UDP (:80)>
#
def self.foreach(nodename, service, family=nil, socktype=nil, protocol=nil, flags=nil, &block)
Addrinfo.getaddrinfo(nodename, service, family, socktype, protocol, flags).each(&block)
def self.foreach(nodename, service, family=nil, socktype=nil, protocol=nil, flags=nil, timeout: nil, &block)
Addrinfo.getaddrinfo(nodename, service, family, socktype, protocol, flags, timeout: timeout).each(&block)
end
end
......
# _opts_ may have following options:
#
# [:connect_timeout] specify the timeout in seconds.
# [:resolv_timeout] specify the name resolution timeout in seconds.
#
# If a block is given, the block is called with the socket.
# The value of the block is returned.
......
# puts sock.read
# }
#
def self.tcp(host, port, local_host = nil, local_port = nil, connect_timeout: nil) # :yield: socket
def self.tcp(host, port, local_host = nil, local_port = nil, connect_timeout: nil, resolv_timeout: nil) # :yield: socket
last_error = nil
ret = nil
......
local_addr_list = Addrinfo.getaddrinfo(local_host, local_port, nil, :STREAM, nil)
end
Addrinfo.foreach(host, port, nil, :STREAM) {|ai|
Addrinfo.foreach(host, port, nil, :STREAM, timeout: resolv_timeout) {|ai|
if local_addr_list
local_addr = local_addr_list.find {|local_ai| local_ai.afamily == ai.afamily }
next unless local_addr
ext/socket/raddrinfo.c
}
#endif
#ifdef HAVE_GETADDRINFO_A
struct gai_suspend_arg
{
struct gaicb *req;
struct timespec *timeout;
};
static void *
nogvl_gai_suspend(void *arg)
{
int ret;
struct gai_suspend_arg *ptr = arg;
struct gaicb const *wait_reqs[1];
wait_reqs[0] = ptr->req;
ret = gai_suspend(wait_reqs, 1, ptr->timeout);
return (void *)(VALUE)ret;
}
#endif
static int
numeric_getaddrinfo(const char *node, const char *service,
const struct addrinfo *hints,
......
return ret;
}
#ifdef HAVE_GETADDRINFO_A
int
rb_getaddrinfo_a(const char *node, const char *service,
const struct addrinfo *hints,
struct rb_addrinfo **res, struct timespec *timeout)
{
struct addrinfo *ai;
int ret;
int allocated_by_malloc = 0;
ret = numeric_getaddrinfo(node, service, hints, &ai);
if (ret == 0)
allocated_by_malloc = 1;
else {
struct gai_suspend_arg arg;
struct gaicb *reqs[1];
struct gaicb req;
req.ar_name = node;
req.ar_service = service;
req.ar_request = hints;
reqs[0] = &req;
ret = getaddrinfo_a(GAI_NOWAIT, reqs, 1, NULL);
if (ret) return ret;
arg.req = &req;
arg.timeout = timeout;
ret = (int)(VALUE)rb_thread_call_without_gvl(nogvl_gai_suspend, &arg, RUBY_UBF_IO, 0);
if (ret) {
/* on Ubuntu 18.04 (or other systems), gai_suspend(3) returns EAI_SYSTEM/ENOENT on timeout */
if (ret == EAI_SYSTEM && errno == ENOENT) {
return EAI_AGAIN;
} else {
return ret;
}
}
ret = gai_error(reqs[0]);
ai = reqs[0]->ar_result;
}
if (ret == 0) {
*res = (struct rb_addrinfo *)xmalloc(sizeof(struct rb_addrinfo));
(*res)->allocated_by_malloc = allocated_by_malloc;
(*res)->ai = ai;
}
return ret;
}
#endif
void
rb_freeaddrinfo(struct rb_addrinfo *ai)
{
......
return res;
}
#ifdef HAVE_GETADDRINFO_A
static struct rb_addrinfo*
rsock_getaddrinfo_a(VALUE host, VALUE port, struct addrinfo *hints, int socktype_hack, VALUE timeout)
{
struct rb_addrinfo* res = NULL;
char *hostp, *portp;
int error;
char hbuf[NI_MAXHOST], pbuf[NI_MAXSERV];
int additional_flags = 0;
hostp = host_str(host, hbuf, sizeof(hbuf), &additional_flags);
portp = port_str(port, pbuf, sizeof(pbuf), &additional_flags);
if (socktype_hack && hints->ai_socktype == 0 && str_is_number(portp)) {
hints->ai_socktype = SOCK_DGRAM;
}
hints->ai_flags |= additional_flags;
if (NIL_P(timeout)) {
error = rb_getaddrinfo(hostp, portp, hints, &res);
} else {
struct timespec _timeout = rb_time_timespec_interval(timeout);
error = rb_getaddrinfo_a(hostp, portp, hints, &res, &_timeout);
}
if (error) {
if (hostp && hostp[strlen(hostp)-1] == '\n') {
rb_raise(rb_eSocket, "newline at the end of hostname");
}
rsock_raise_socket_error("getaddrinfo_a", error);
}
return res;
}
#endif
int
rsock_fd_family(int fd)
{
......
static struct rb_addrinfo *
call_getaddrinfo(VALUE node, VALUE service,
VALUE family, VALUE socktype, VALUE protocol, VALUE flags,
int socktype_hack)
int socktype_hack, VALUE timeout)
{
struct addrinfo hints;
struct rb_addrinfo *res;
......
if (!NIL_P(flags)) {
hints.ai_flags = NUM2INT(flags);
}
#ifdef HAVE_GETADDRINFO_A
if (NIL_P(timeout)) {
res = rsock_getaddrinfo(node, service, &hints, socktype_hack);
} else {
res = rsock_getaddrinfo_a(node, service, &hints, socktype_hack, timeout);
}
#else
res = rsock_getaddrinfo(node, service, &hints, socktype_hack);
#endif
if (res == NULL)
rb_raise(rb_eSocket, "host not found");
......
VALUE family, VALUE socktype, VALUE protocol, VALUE flags,
VALUE inspectnode, VALUE inspectservice)
{
struct rb_addrinfo *res = call_getaddrinfo(node, service, family, socktype, protocol, flags, 1);
struct rb_addrinfo *res = call_getaddrinfo(node, service, family, socktype, protocol, flags, 1, Qnil);
VALUE canonname;
VALUE inspectname = rb_str_equal(node, inspectnode) ? Qnil : make_inspectname(inspectnode, inspectservice, res->ai);
......
VALUE canonname;
VALUE inspectname;
struct rb_addrinfo *res = call_getaddrinfo(node, service, family, socktype, protocol, flags, 0);
struct rb_addrinfo *res = call_getaddrinfo(node, service, family, socktype, protocol, flags, 0, Qnil);
inspectname = make_inspectname(node, service, res->ai);
......
}
static VALUE
addrinfo_list_new(VALUE node, VALUE service, VALUE family, VALUE socktype, VALUE protocol, VALUE flags)
addrinfo_list_new(VALUE node, VALUE service, VALUE family, VALUE socktype, VALUE protocol, VALUE flags, VALUE timeout)
{
VALUE ret;
struct addrinfo *r;
VALUE inspectname;
struct rb_addrinfo *res = call_getaddrinfo(node, service, family, socktype, protocol, flags, 0);
struct rb_addrinfo *res = call_getaddrinfo(node, service, family, socktype, protocol, flags, 0, timeout);
inspectname = make_inspectname(node, service, res->ai);
......
#endif
res = call_getaddrinfo(rb_ary_entry(pair, 0), rb_ary_entry(pair, 1),
INT2NUM(pfamily), INT2NUM(socktype), INT2NUM(protocol),
INT2NUM(flags), 1);
INT2NUM(flags), 1, Qnil);
len = res->ai->ai_addrlen;
memcpy(&ss, res->ai->ai_addr, res->ai->ai_addrlen);
......
}
#endif
static ID id_timeout;
/*
* call-seq:
* Addrinfo.getaddrinfo(nodename, service, family, socktype, protocol, flags) => [addrinfo, ...]
......
static VALUE
addrinfo_s_getaddrinfo(int argc, VALUE *argv, VALUE self)
{
VALUE node, service, family, socktype, protocol, flags;
VALUE node, service, family, socktype, protocol, flags, opts, timeout;
rb_scan_args(argc, argv, "24:", &node, &service, &family, &socktype,
&protocol, &flags, &opts);
rb_get_kwargs(opts, &id_timeout, 0, 1, &timeout);
if (timeout == Qundef) {
timeout = Qnil;
}
rb_scan_args(argc, argv, "24", &node, &service, &family, &socktype, &protocol, &flags);
return addrinfo_list_new(node, service, family, socktype, protocol, flags);
return addrinfo_list_new(node, service, family, socktype, protocol, flags, timeout);
}
/*
......
* The Addrinfo class maps <tt>struct addrinfo</tt> to ruby. This
* structure identifies an Internet host and a service.
*/
id_timeout = rb_intern("timeout");
rb_cAddrinfo = rb_define_class("Addrinfo", rb_cData);
rb_define_alloc_func(rb_cAddrinfo, addrinfo_s_allocate);
rb_define_method(rb_cAddrinfo, "initialize", addrinfo_initialize, -1);
include/ruby/intern.h
struct timeval rb_time_interval(VALUE num);
struct timeval rb_time_timeval(VALUE time);
struct timespec rb_time_timespec(VALUE time);
struct timespec rb_time_timespec_interval(VALUE num);
VALUE rb_time_utc_offset(VALUE time);
/* variable.c */
VALUE rb_mod_name(VALUE);
test/socket/test_addrinfo.rb
assert_equal(ai1.canonname, ai2.canonname)
end
def test_addrinfo_timeout
ai = Addrinfo.getaddrinfo("localhost.localdomain", "http", Socket::PF_INET, Socket::SOCK_STREAM, timeout: 1).fetch(0)
assert_equal(6, ai.protocol)
assert_equal(80, ai.ip_port)
end
end
end
time.c
return time_timespec(time, FALSE);
}
struct timespec
rb_time_timespec_interval(VALUE num)
{
return time_timespec(num, TRUE);
}
/*
* call-seq:
* Time.now -> time
(2-2/2)