+/*
+ This is a partial implementation for fetching/creating memcached_server_st objects.
+*/
#include "common.h"
+memcached_server_st *memcached_server_create(memcached_st *memc, memcached_server_st *ptr)
+{
+ if (ptr == NULL)
+ {
+ ptr= (memcached_server_st *)malloc(sizeof(memcached_server_st));
+
+ if (!ptr)
+ return NULL; /* MEMCACHED_MEMORY_ALLOCATION_FAILURE */
+
+ memset(ptr, 0, sizeof(memcached_server_st));
+ ptr->is_allocated= MEMCACHED_ALLOCATED;
+ }
+ else
+ {
+ memset(ptr, 0, sizeof(memcached_server_st));
+ }
+
+ ptr->root= memc;
+
+ return ptr;
+}
+
+void memcached_server_free(memcached_server_st *ptr)
+{
+ memcached_return rc;
+ WATCHPOINT_ASSERT(ptr->is_allocated != MEMCACHED_NOT_ALLOCATED);
+
+ rc= memcached_io_close(ptr);
+ WATCHPOINT_ASSERT(rc == MEMCACHED_SUCCESS);
+
+ if (ptr->address_info)
+ {
+ freeaddrinfo(ptr->address_info);
+ ptr->address_info= NULL;
+ }
+
+ if (ptr->is_allocated == MEMCACHED_ALLOCATED)
+ {
+ if (ptr->root && ptr->root->call_free)
+ ptr->root->call_free(ptr->root, ptr);
+ else
+ free(ptr);
+ }
+ else
+ ptr->is_allocated= MEMCACHED_USED;
+}
+
+/*
+ If we do not have a valid object to clone from, we toss an error.
+*/
+memcached_server_st *memcached_server_clone(memcached_server_st *clone, memcached_server_st *ptr)
+{
+ memcached_server_st *new_clone;
+
+ /* We just do a normal create if ptr is missing */
+ if (ptr == NULL)
+ return NULL;
+
+ if (clone && clone->is_allocated == MEMCACHED_USED)
+ {
+ WATCHPOINT_ASSERT(0);
+ return NULL;
+ }
+
+ new_clone= memcached_server_create(ptr->root, clone);
+
+ if (new_clone == NULL)
+ return NULL;
+
+ new_clone->root= ptr->root;
+
+ host_reset(new_clone->root, new_clone,
+ ptr->hostname, ptr->port, ptr->weight,
+ ptr->type);
+
+ return new_clone;
+}
+
memcached_return memcached_server_cursor(memcached_st *ptr,
memcached_server_function *callback,
void *context,
return MEMCACHED_SUCCESS;
}
+
+memcached_server_st *memcached_server_by_key(memcached_st *ptr, const char *key, size_t key_length, memcached_return *error)
+{
+ uint32_t server_key;
+
+ unlikely (key_length == 0)
+ {
+ *error= MEMCACHED_NO_KEY_PROVIDED;
+ return NULL;
+ }
+
+ unlikely (ptr->number_of_hosts == 0)
+ {
+ *error= MEMCACHED_NO_SERVERS;
+ return NULL;
+ }
+
+ if ((ptr->flags & MEM_VERIFY_KEY) && (memcachd_key_test((char **)&key, &key_length, 1) == MEMCACHED_BAD_KEY_PROVIDED))
+ {
+ *error= MEMCACHED_BAD_KEY_PROVIDED;
+ return NULL;
+ }
+
+ server_key= memcached_generate_hash(ptr, key, key_length);
+
+ return memcached_server_clone(NULL, &ptr->hosts[server_key]);
+
+}