/* LibMemcached
* Copyright (C) 2006-2009 Brian Aker
* All rights reserved.
*
* Use and distribution licensed under the BSD license. See
* the COPYING file in the parent directory for full text.
*
* Summary: String structure used for libmemcached.
*
*/
#ifndef __LIBMEMCACHED_SERVER_H__
#define __LIBMEMCACHED_SERVER_H__
struct memcached_server_st {
struct {
bool is_allocated:1;
bool is_initialized:1;
bool sockaddr_inited:1;
bool is_shutting_down:1;
} options;
uint32_t number_of_hosts;
uint32_t cursor_active;
in_port_t port;
int cached_errno;
memcached_socket_t fd;
uint32_t io_bytes_sent; /* # bytes sent since last read */
uint32_t server_failure_counter;
uint32_t weight;
struct { // Place any "state" sort variables in here.
bool is_corked:1;
bool is_dead:1;
} state;
struct {
uint32_t read;
uint32_t write;
} io_wait_count;
uint8_t major_version;
uint8_t micro_version;
uint8_t minor_version;
memcached_connection_t type;
char *read_ptr;
char *cached_server_error;
size_t read_buffer_length;
size_t read_data_length;
size_t write_buffer_offset;
struct addrinfo *address_info;
time_t next_retry;
const memcached_st *root;
uint64_t limit_maxbytes;
char read_buffer[MEMCACHED_MAX_BUFFER];
char write_buffer[MEMCACHED_MAX_BUFFER];
char hostname[NI_MAXHOST];
};
#ifdef __cplusplus
extern "C" {
#endif
LIBMEMCACHED_API
memcached_return_t memcached_server_cursor(const memcached_st *ptr,
const memcached_server_fn *callback,
void *context,
uint32_t number_of_callbacks);
LIBMEMCACHED_API
memcached_server_instance_st memcached_server_by_key(const memcached_st *ptr,
const char *key,
size_t key_length,
memcached_return_t *error);
LIBMEMCACHED_API
void memcached_server_error_reset(memcached_server_st *ptr);
LIBMEMCACHED_API
void memcached_server_free(memcached_server_st *ptr);
LIBMEMCACHED_LOCAL
memcached_server_st *memcached_server_clone(memcached_server_st *destination,
const memcached_server_st *source);
LIBMEMCACHED_API
memcached_server_instance_st memcached_server_get_last_disconnect(const memcached_st *ptr);
LIBMEMCACHED_API
memcached_return_t memcached_server_add_udp(memcached_st *ptr,
const char *hostname,
in_port_t port);
LIBMEMCACHED_API
memcached_return_t memcached_server_add_unix_socket(memcached_st *ptr,
const char *filename);
LIBMEMCACHED_API
memcached_return_t memcached_server_add(memcached_st *ptr,
const char *hostname, in_port_t port);
LIBMEMCACHED_API
memcached_return_t memcached_server_add_udp_with_weight(memcached_st *ptr,
const char *hostname,
in_port_t port,
uint32_t weight);
LIBMEMCACHED_API
memcached_return_t memcached_server_add_unix_socket_with_weight(memcached_st *ptr,
const char *filename,
uint32_t weight);
LIBMEMCACHED_API
memcached_return_t memcached_server_add_with_weight(memcached_st *ptr, const char *hostname,
in_port_t port,
uint32_t weight);
/**
Operations on Single Servers.
*/
LIBMEMCACHED_API
uint32_t memcached_server_response_count(memcached_server_instance_st self);
LIBMEMCACHED_API
const char *memcached_server_name(memcached_server_instance_st self);
LIBMEMCACHED_API
in_port_t memcached_server_port(memcached_server_instance_st self);
LIBMEMCACHED_API
const char *memcached_server_error(memcached_server_instance_st ptr);
#ifdef __cplusplus
} // extern "C"
#endif
#endif /* __LIBMEMCACHED_SERVER_H__ */