-/* LibMemcached
- * Copyright (C) 2006-2009 Brian Aker
- * All rights reserved.
+/* vim:expandtab:shiftwidth=2:tabstop=2:smarttab:
+ *
+ * Libmemcached library
*
- * Use and distribution licensed under the BSD license. See
- * the COPYING file in the parent directory for full text.
+ * Copyright (C) 2011 Data Differential, http://datadifferential.com/
+ * Copyright (C) 2006-2009 Brian Aker All rights reserved.
*
- * Summary: String structure used for libmemcached.
+ * 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.
*
*/
-#ifndef __LIBMEMCACHED_SERVER_H__
-#define __LIBMEMCACHED_SERVER_H__
+#pragma once
+
+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
+};
struct memcached_server_st {
struct {
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;
+ enum memcached_server_state_t state;
struct {
uint32_t read;
uint32_t write;
uint8_t minor_version; // ditto
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;
struct addrinfo *address_info_next;
time_t next_retry;
- const memcached_st *root;
+ memcached_st *root;
uint64_t limit_maxbytes;
+ struct memcached_error_t *error_messages;
char read_buffer[MEMCACHED_MAX_BUFFER];
char write_buffer[MEMCACHED_MAX_BUFFER];
char hostname[NI_MAXHOST];
Operations on Single Servers.
*/
LIBMEMCACHED_API
-uint32_t memcached_server_response_count(memcached_server_instance_st self);
+uint32_t memcached_server_response_count(const memcached_server_instance_st self);
LIBMEMCACHED_API
-const char *memcached_server_name(memcached_server_instance_st self);
+const char *memcached_server_name(const memcached_server_instance_st self);
LIBMEMCACHED_API
-in_port_t memcached_server_port(memcached_server_instance_st self);
+in_port_t memcached_server_port(const memcached_server_instance_st self);
LIBMEMCACHED_API
-const char *memcached_server_error(memcached_server_instance_st ptr);
+const char *memcached_server_type(const memcached_server_instance_st ptr);
+LIBMEMCACHED_LOCAL
+void __server_free(memcached_server_st *);
#ifdef __cplusplus
} // extern "C"
#endif
-
-#endif /* __LIBMEMCACHED_SERVER_H__ */