2 +--------------------------------------------------------------------+
3 | libmemcached-awesome - C/C++ Client Library for memcached |
4 +--------------------------------------------------------------------+
5 | Redistribution and use in source and binary forms, with or without |
6 | modification, are permitted under the terms of the BSD license. |
7 | You should have received a copy of the license in a bundled file |
8 | named LICENSE; in case you did not receive a copy you can review |
9 | the terms online at: https://opensource.org/licenses/BSD-3-Clause |
10 +--------------------------------------------------------------------+
11 | Copyright (c) 2006-2014 Brian Aker https://datadifferential.com/ |
12 | Copyright (c) 2020-2021 Michael Wallner https://awesome.co/ |
13 +--------------------------------------------------------------------+
16 #include "libmemcachedutil/common.h"
18 bool libmemcached_util_ping(const char *hostname
, in_port_t port
, memcached_return_t
*ret
) {
19 memcached_return_t unused
;
24 memcached_st
*memc_ptr
= memcached_create(NULL
);
25 if (memc_ptr
== NULL
) {
26 *ret
= MEMCACHED_MEMORY_ALLOCATION_FAILURE
;
30 if (memcached_success(
31 (*ret
= memcached_behavior_set(memc_ptr
, MEMCACHED_BEHAVIOR_CONNECT_TIMEOUT
, 400000))))
33 memcached_return_t rc
= memcached_server_add(memc_ptr
, hostname
, port
);
34 if (memcached_success(rc
)) {
35 rc
= memcached_version(memc_ptr
);
38 if (memcached_failed(rc
) and rc
== MEMCACHED_SOME_ERRORS
) {
39 const memcached_instance_st
*instance
= memcached_server_instance_by_position(memc_ptr
, 0);
41 assert_msg(instance
and memcached_server_error(instance
), " ");
42 if (instance
and memcached_server_error(instance
)) {
43 rc
= memcached_server_error_return(instance
);
49 memcached_free(memc_ptr
);
51 return memcached_success(*ret
);
54 bool libmemcached_util_ping2(const char *hostname
, in_port_t port
, const char *username
,
55 const char *password
, memcached_return_t
*ret
) {
56 if (username
== NULL
) {
57 return libmemcached_util_ping(hostname
, port
, ret
);
60 memcached_return_t unused
;
64 if (LIBMEMCACHED_WITH_SASL_SUPPORT
== 0) {
65 *ret
= MEMCACHED_NOT_SUPPORTED
;
69 memcached_st
*memc_ptr
= memcached_create(NULL
);
71 *ret
= MEMCACHED_MEMORY_ALLOCATION_FAILURE
;
75 if (memcached_failed(*ret
= memcached_set_sasl_auth_data(memc_ptr
, username
, password
))) {
76 memcached_free(memc_ptr
);
80 memcached_return_t rc
= memcached_server_add(memc_ptr
, hostname
, port
);
81 if (memcached_success(rc
)) {
82 rc
= memcached_version(memc_ptr
);
85 if (memcached_failed(rc
) and rc
== MEMCACHED_SOME_ERRORS
) {
86 const memcached_instance_st
*instance
= memcached_server_instance_by_position(memc_ptr
, 0);
88 assert_msg(instance
and memcached_server_error(instance
), " ");
89 if (instance
and memcached_server_error(instance
)) {
90 rc
= memcached_server_error_return(instance
);
93 memcached_free(memc_ptr
);
97 return memcached_success(rc
);