git.m6w6.name Git - m6w6/libmemcached/blob - libmemcached/memcached_server.h

   1 /*
   2  * Summary: String structure used for libmemcached.
   3  *
   4  * Copy: See Copyright for the status of this software.
   5  *
   6  * Author: Brian Aker
   7  */
   8
   9 #ifndef __MEMCACHED_SERVER_H__
  10 #define __MEMCACHED_SERVER_H__
  11
  12 #ifdef __cplusplus
  13 extern "C" {
  14 #endif
  15
  16 struct memcached_server_st {
  17   bool is_allocated;
  18   bool sockaddr_inited;
  19   uint16_t count;
  20   unsigned int cursor_active;
  21   unsigned int port;
  22   int cached_errno;
  23   int fd;
  24   uint32_t io_bytes_sent; /* # bytes sent since last read */
  25   uint32_t server_failure_counter;
  26   uint32_t weight;
  27   uint8_t major_version;
  28   uint8_t micro_version;
  29   uint8_t minor_version;
  30   memcached_connection type;
  31   char *read_ptr;
  32   size_t read_buffer_length;
  33   size_t read_data_length;
  34   size_t write_buffer_offset;
  35   struct addrinfo *address_info;
  36   time_t next_retry;
  37   memcached_st *root;
  38   uint64_t limit_maxbytes;
  39   char read_buffer[MEMCACHED_MAX_BUFFER];
  40   char write_buffer[MEMCACHED_MAX_BUFFER];
  41   char hostname[MEMCACHED_MAX_HOST_LENGTH];
  42 };
  43
  44 #define memcached_server_count(A) (A)->number_of_hosts
  45 #define memcached_server_name(A,B) (B).hostname
  46 #define memcached_server_port(A,B) (B).port
  47 #define memcached_server_list(A) (A)->hosts
  48 #define memcached_server_response_count(A) (A)->cursor_active
  49
  50 LIBMEMCACHED_API
  51 memcached_return memcached_server_cursor(memcached_st *ptr,
  52                                          memcached_server_function *callback,
  53                                          void *context,
  54                                          unsigned int number_of_callbacks);
  55
  56 LIBMEMCACHED_API
  57 memcached_server_st *memcached_server_by_key(memcached_st *ptr,  const char *key,
  58                                              size_t key_length, memcached_return *error);
  59
  60 /* These should not currently be used by end users */
  61 /* TODO: Is the above comment valid? If so, how can we unit test these if they
  62  * aren't exported. If not, we should remove the comment */
  63 LIBMEMCACHED_API
  64 memcached_server_st *memcached_server_create(memcached_st *memc, memcached_server_st *ptr);
  65
  66 LIBMEMCACHED_API
  67 memcached_server_st *memcached_server_create_with(memcached_st *memc, memcached_server_st *host,
  68                                                   const char *hostname, unsigned int port,
  69                                                   uint32_t weight, memcached_connection type);
  70
  71 LIBMEMCACHED_API
  72 void memcached_server_free(memcached_server_st *ptr);
  73 LIBMEMCACHED_API
  74 memcached_server_st *memcached_server_clone(memcached_server_st *clone, memcached_server_st *ptr);
  75 LIBMEMCACHED_API
  76 memcached_analysis_st *memcached_analyze(memcached_st *memc, memcached_stat_st *memc_stat,
  77                                          memcached_return *error);
  78
  79 LIBMEMCACHED_API
  80 memcached_return memcached_server_remove(memcached_server_st *st_ptr);
  81
  82 #ifdef __cplusplus
  83 }
  84 #endif
  85
  86 #endif /* __MEMCACHED_SERVER_H__ */