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* ext/socket/socket.c (ruby_connect, s_accept): came back blocking

region because other thread/process maybe read/write the socket
	  between select() and connect()/accept().



git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@18073 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
usa 2008-07-15 12:34:58 +00:00
parent 6bc480e059
commit c9eba6932b

View file

@ -1142,16 +1142,18 @@ struct connect_arg {
socklen_t len;
};
static int
connect0(struct connect_arg *arg)
static VALUE
connect_blocking(void *data)
{
struct connect_arg *arg = data;
return connect(arg->fd, arg->sockaddr, arg->len);
}
#if defined(SOCKS) && !defined(SOCKS5)
static int
socks_connect0(struct connect_arg *arg)
static VALUE
socks_connect_blocking(void *data)
{
struct connect_arg *arg = data;
return Rconnect(arg->fd, arg->sockaddr, arg->len);
}
#endif
@ -1160,7 +1162,7 @@ static int
ruby_connect(int fd, const struct sockaddr *sockaddr, int len, int socks)
{
int status;
int (*func)(struct connect_arg *) = connect0;
rb_blocking_function_t *func = connect_blocking;
struct connect_arg arg;
#if WAIT_IN_PROGRESS > 0
int wait_in_progress = -1;
@ -1172,11 +1174,11 @@ ruby_connect(int fd, const struct sockaddr *sockaddr, int len, int socks)
arg.sockaddr = sockaddr;
arg.len = len;
#if defined(SOCKS) && !defined(SOCKS5)
if (socks) func = socks_connect0;
if (socks) func = socks_connect_blocking;
#endif
for (;;) {
rb_thread_fd_writable(fd);
status = func(&arg);
status = BLOCKING_REGION(func, &arg);
if (status < 0) {
switch (errno) {
case EAGAIN:
@ -1526,16 +1528,33 @@ s_accept_nonblock(VALUE klass, rb_io_t *fptr, struct sockaddr *sockaddr, socklen
return init_sock(rb_obj_alloc(klass), fd2);
}
struct accept_arg {
int fd;
struct sockaddr *sockaddr;
socklen_t *len;
};
static VALUE
accept_blocking(void *data)
{
struct accept_arg *arg = data;
return (VALUE)accept(arg->fd, arg->sockaddr, arg->len);
}
static VALUE
s_accept(VALUE klass, int fd, struct sockaddr *sockaddr, socklen_t *len)
{
int fd2;
int retry = 0;
struct accept_arg arg;
rb_secure(3);
arg.fd = fd;
arg.sockaddr = sockaddr;
arg.len = len;
retry:
rb_thread_wait_fd(fd);
fd2 = accept(fd, sockaddr, len);
fd2 = BLOCKING_REGION(accept_blocking, &arg);
if (fd2 < 0) {
switch (errno) {
case EMFILE: