-/* vim:expandtab:shiftwidth=2:tabstop=2:smarttab:
- *
- * Libmemcached library
- *
- * Copyright (C) 2011 Data Differential, http://datadifferential.com/
- * Copyright (C) 2010 Brian Aker All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are
- * met:
- *
- * * Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- *
- * * Redistributions in binary form must reproduce the above
- * copyright notice, this list of conditions and the following disclaimer
- * in the documentation and/or other materials provided with the
- * distribution.
- *
- * * The names of its contributors may not be used to endorse or
- * promote products derived from this software without specific prior
- * written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
- * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
- * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
- * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
- * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- *
- * Summary: connects to a host, and determines what its pid is
- *
- */
-
-#include <libmemcachedutil/common.h>
-
+/*
+ +--------------------------------------------------------------------+
+ | libmemcached-awesome - C/C++ Client Library for memcached |
+ +--------------------------------------------------------------------+
+ | Redistribution and use in source and binary forms, with or without |
+ | modification, are permitted under the terms of the BSD license. |
+ | You should have received a copy of the license in a bundled file |
+ | named LICENSE; in case you did not receive a copy you can review |
+ | the terms online at: https://opensource.org/licenses/BSD-3-Clause |
+ +--------------------------------------------------------------------+
+ | Copyright (c) 2006-2014 Brian Aker https://datadifferential.com/ |
+ | Copyright (c) 2020-2021 Michael Wallner https://awesome.co/ |
+ +--------------------------------------------------------------------+
+*/
+
+#include "libmemcachedutil/common.h"
// Never look at the stat object directly.
-
-pid_t libmemcached_util_getpid(const char *hostname, in_port_t port, memcached_return_t *ret)
-{
- pid_t pid= -1;
+pid_t libmemcached_util_getpid(const char *hostname, in_port_t port, memcached_return_t *ret) {
+ pid_t pid = -1;
memcached_return_t unused;
- if (ret == NULL)
- {
- ret= &unused;
+ if (ret == NULL) {
+ ret = &unused;
}
- memcached_st *memc_ptr= memcached_create(NULL);
- if (memc_ptr == NULL)
- {
- *ret= MEMCACHED_MEMORY_ALLOCATION_FAILURE;
+ memcached_st *memc_ptr = memcached_create(NULL);
+ if (memc_ptr == NULL) {
+ *ret = MEMCACHED_MEMORY_ALLOCATION_FAILURE;
return -1;
}
- memcached_return_t rc= memcached_server_add(memc_ptr, hostname, port);
- if (memcached_success(rc))
- {
- memcached_stat_st *stat= memcached_stat(memc_ptr, NULL, &rc);
- if (memcached_success(rc) and stat and stat->pid != -1)
- {
- pid= stat->pid;
- }
- else if (memcached_success(rc))
- {
- rc= MEMCACHED_UNKNOWN_STAT_KEY; // Something went wrong if this happens
- }
- else if (rc == MEMCACHED_SOME_ERRORS) // Generic answer, we will now find the specific reason (if one exists)
+ memcached_return_t rc = memcached_server_add(memc_ptr, hostname, port);
+ if (memcached_success(rc)) {
+ memcached_stat_st *stat = memcached_stat(memc_ptr, NULL, &rc);
+ if (memcached_success(rc) and stat and stat->pid != -1) {
+ pid = stat->pid;
+ } else if (memcached_success(rc)) {
+ rc = MEMCACHED_UNKNOWN_STAT_KEY; // Something went wrong if this happens
+ } else if (rc == MEMCACHED_SOME_ERRORS) // Generic answer, we will now find the specific reason
+ // (if one exists)
{
- const memcached_instance_st * instance= memcached_server_instance_by_position(memc_ptr, 0);
+ const memcached_instance_st *instance = memcached_server_instance_by_position(memc_ptr, 0);
assert_msg(instance and memcached_server_error(instance), " ");
- if (instance and memcached_server_error(instance))
- {
- rc= memcached_server_error_return(instance);
+ if (instance and memcached_server_error(instance)) {
+ rc = memcached_server_error_return(instance);
}
}
}
memcached_free(memc_ptr);
- *ret= rc;
+ *ret = rc;
return pid;
}
-pid_t libmemcached_util_getpid2(const char *hostname, in_port_t port, const char *username, const char *password, memcached_return_t *ret)
-{
- if (username == NULL)
- {
+pid_t libmemcached_util_getpid2(const char *hostname, in_port_t port, const char *username,
+ const char *password, memcached_return_t *ret) {
+ if (username == NULL) {
return libmemcached_util_getpid(hostname, port, ret);
}
- pid_t pid= -1;
+ pid_t pid = -1;
memcached_return_t unused;
if (not ret)
- ret= &unused;
+ ret = &unused;
- if (LIBMEMCACHED_WITH_SASL_SUPPORT == 0)
- {
- *ret= MEMCACHED_NOT_SUPPORTED;
+ if (LIBMEMCACHED_WITH_SASL_SUPPORT == 0) {
+ *ret = MEMCACHED_NOT_SUPPORTED;
return pid;
}
- memcached_st *memc_ptr= memcached_create(NULL);
- if (not memc_ptr)
- {
- *ret= MEMCACHED_MEMORY_ALLOCATION_FAILURE;
+ memcached_st *memc_ptr = memcached_create(NULL);
+ if (not memc_ptr) {
+ *ret = MEMCACHED_MEMORY_ALLOCATION_FAILURE;
return -1;
}
- if (memcached_failed(*ret= memcached_set_sasl_auth_data(memc_ptr, username, password)))
- {
+ if (memcached_failed(*ret = memcached_set_sasl_auth_data(memc_ptr, username, password))) {
memcached_free(memc_ptr);
return false;
}
-
- memcached_return_t rc= memcached_server_add(memc_ptr, hostname, port);
- if (memcached_success(rc))
- {
- memcached_stat_st *stat= memcached_stat(memc_ptr, NULL, &rc);
- if (memcached_success(rc) and stat and stat->pid != -1)
- {
- pid= stat->pid;
- }
- else if (memcached_success(rc))
- {
- rc= MEMCACHED_UNKNOWN_STAT_KEY; // Something went wrong if this happens
- }
- else if (rc == MEMCACHED_SOME_ERRORS) // Generic answer, we will now find the specific reason (if one exists)
+ memcached_return_t rc = memcached_server_add(memc_ptr, hostname, port);
+ if (memcached_success(rc)) {
+ memcached_stat_st *stat = memcached_stat(memc_ptr, NULL, &rc);
+ if (memcached_success(rc) and stat and stat->pid != -1) {
+ pid = stat->pid;
+ } else if (memcached_success(rc)) {
+ rc = MEMCACHED_UNKNOWN_STAT_KEY; // Something went wrong if this happens
+ } else if (rc == MEMCACHED_SOME_ERRORS) // Generic answer, we will now find the specific reason
+ // (if one exists)
{
- const memcached_instance_st * instance=
- memcached_server_instance_by_position(memc_ptr, 0);
+ const memcached_instance_st *instance = memcached_server_instance_by_position(memc_ptr, 0);
#if 0
assert_msg(instance and instance->error_messages, " ");
#endif
- if (instance and memcached_server_error(instance))
- {
- rc= memcached_server_error_return(instance);
+ if (instance and memcached_server_error(instance)) {
+ rc = memcached_server_error_return(instance);
}
}
}
memcached_free(memc_ptr);
- *ret= rc;
+ *ret = rc;
return pid;
}
projects / awesomized / libmemcached / blobdiff