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|
/*
+--------------------------------------------------------------------+
| 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/ |
+--------------------------------------------------------------------+
*/
#pragma once
#include "libmemcached-1.0/configure.h"
#ifdef HAVE_NETDB_H
# include <netdb.h>
#endif
#ifdef NI_MAXHOST
# define MEMCACHED_NI_MAXHOST NI_MAXHOST
#else
# define MEMCACHED_NI_MAXHOST 1025
#endif
#ifdef NI_MAXSERV
# define MEMCACHED_NI_MAXSERV NI_MAXSERV
#else
# define MEMCACHED_NI_MAXSERV 32
#endif
enum memcached_server_state_t {
MEMCACHED_SERVER_STATE_NEW, // fd == -1, no address lookup has been done
MEMCACHED_SERVER_STATE_ADDRINFO, // ADDRRESS information has been gathered
MEMCACHED_SERVER_STATE_IN_PROGRESS,
MEMCACHED_SERVER_STATE_CONNECTED,
MEMCACHED_SERVER_STATE_IN_TIMEOUT,
MEMCACHED_SERVER_STATE_DISABLED
};
struct memcached_server_st {
struct {
bool is_allocated : 1;
bool is_initialized : 1;
bool is_shutting_down : 1;
bool is_dead : 1;
} options;
uint32_t number_of_hosts;
uint32_t cursor_active;
in_port_t port;
uint32_t io_bytes_sent; /* # bytes sent since last read */
uint32_t request_id;
uint32_t server_failure_counter;
uint64_t server_failure_counter_query_id;
uint32_t server_timeout_counter;
uint64_t server_timeout_counter_query_id;
uint32_t weight;
uint32_t version;
enum memcached_server_state_t state;
struct {
uint32_t read;
uint32_t write;
uint32_t timeouts;
size_t _bytes_read;
} io_wait_count;
uint8_t major_version; // Default definition of UINT8_MAX means that it has not been set.
uint8_t micro_version; // ditto, and note that this is the third, not second version bit
uint8_t minor_version; // ditto
memcached_connection_t type;
time_t next_retry;
struct memcached_st *root;
uint64_t limit_maxbytes;
struct memcached_error_t *error_messages;
char hostname[MEMCACHED_NI_MAXHOST];
};
|
