git.m6w6.name Git - awesomized/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   char *cached_server_error;
  33   size_t read_buffer_length;
  34   size_t read_data_length;
  35   size_t write_buffer_offset;
  36   struct addrinfo *address_info;
  37   time_t next_retry;
  38   memcached_st *root;
  39   uint64_t limit_maxbytes;
  40   char read_buffer[MEMCACHED_MAX_BUFFER];
  41   char write_buffer[MEMCACHED_MAX_BUFFER];
  42   char hostname[MEMCACHED_MAX_HOST_LENGTH];
  43 };
  44
  45 #define memcached_server_count(A) (A)->number_of_hosts
  46 #define memcached_server_name(A,B) (B).hostname
  47 #define memcached_server_port(A,B) (B).port
  48 #define memcached_server_list(A) (A)->hosts
  49 #define memcached_server_response_count(A) (A)->cursor_active
  50
  51 LIBMEMCACHED_API
  52 memcached_return memcached_server_cursor(memcached_st *ptr,
  53                                          memcached_server_function *callback,
  54                                          void *context,
  55                                          unsigned int number_of_callbacks);
  56
  57 LIBMEMCACHED_API
  58 memcached_server_st *memcached_server_by_key(memcached_st *ptr,  const char *key,
  59                                              size_t key_length, memcached_return *error);
  60
  61 LIBMEMCACHED_API
  62 const char *memcached_server_error(memcached_server_st *ptr);
  63
  64 LIBMEMCACHED_API
  65 void memcached_server_error_reset(memcached_server_st *ptr);
  66
  67 /* These should not currently be used by end users */
  68 /* TODO: Is the above comment valid? If so, how can we unit test these if they
  69  * aren't exported. If not, we should remove the comment */
  70 LIBMEMCACHED_API
  71 memcached_server_st *memcached_server_create(memcached_st *memc, memcached_server_st *ptr);
  72
  73 LIBMEMCACHED_API
  74 memcached_server_st *memcached_server_create_with(memcached_st *memc, memcached_server_st *host,
  75                                                   const char *hostname, unsigned int port,
  76                                                   uint32_t weight, memcached_connection type);
  77
  78 LIBMEMCACHED_API
  79 void memcached_server_free(memcached_server_st *ptr);
  80 LIBMEMCACHED_API
  81 memcached_server_st *memcached_server_clone(memcached_server_st *clone, memcached_server_st *ptr);
  82 LIBMEMCACHED_API
  83 memcached_analysis_st *memcached_analyze(memcached_st *memc, memcached_stat_st *memc_stat,
  84                                          memcached_return *error);
  85
  86 LIBMEMCACHED_API
  87 memcached_return memcached_server_remove(memcached_server_st *st_ptr);
  88
  89 LIBMEMCACHED_API
  90 memcached_server_st *memcached_server_get_last_disconnect(memcached_st *ptr);
  91
  92 #ifdef __cplusplus
  93 }
  94 #endif
  95
  96 #endif /* __MEMCACHED_SERVER_H__ */