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Detect the availability of MSG_NOSIGNAL/MSG_DONTWAIT
[awesomized/libmemcached]
/
libmemcached
/
behavior.c
diff --git
a/libmemcached/behavior.c
b/libmemcached/behavior.c
index b84e770a5b559cf2f35d6e6e7aa4fdca215b1b3e..2b6ccdf9112fda235bb2dc163497b9b49fd712f4 100644
(file)
--- a/
libmemcached/behavior.c
+++ b/
libmemcached/behavior.c
@@
-313,11
+313,20
@@
uint64_t memcached_behavior_get(memcached_st *ptr,
/* REFACTOR */
/* We just try the first host, and if it is down we return zero */
if ((memcached_connect(instance)) != MEMCACHED_SUCCESS)
/* REFACTOR */
/* We just try the first host, and if it is down we return zero */
if ((memcached_connect(instance)) != MEMCACHED_SUCCESS)
+ {
+ return 0;
+ }
+
+ if (memcached_io_wait_for_write(instance) != MEMCACHED_SUCCESS)
+ {
return 0;
return 0;
+ }
- if (getsockopt(instance->fd, SOL_SOCKET,
- SO_SNDBUF, &sock_size, &sock_length))
+ if (getsockopt(instance->fd, SOL_SOCKET, SO_SNDBUF, &sock_size, &sock_length) < 0)
+ {
+ ptr->cached_errno= errno;
return 0; /* Zero means error */
return 0; /* Zero means error */
+ }
}
return (uint64_t) sock_size;
}
return (uint64_t) sock_size;
@@
-340,11
+349,20
@@
uint64_t memcached_behavior_get(memcached_st *ptr,
{
/* We just try the first host, and if it is down we return zero */
if ((memcached_connect(instance)) != MEMCACHED_SUCCESS)
{
/* We just try the first host, and if it is down we return zero */
if ((memcached_connect(instance)) != MEMCACHED_SUCCESS)
+ {
+ return 0;
+ }
+
+ if (memcached_io_wait_for_write(instance) != MEMCACHED_SUCCESS)
+ {
return 0;
return 0;
+ }
- if (getsockopt(instance->fd, SOL_SOCKET,
- SO_RCVBUF, &sock_size, &sock_length))
+ if (getsockopt(instance->fd, SOL_SOCKET, SO_RCVBUF, &sock_size, &sock_length) < 0)
+ {
+ ptr->cached_errno= errno;
return 0; /* Zero means error */
return 0; /* Zero means error */
+ }
}
}