-#include <memcached.h>
+#include "common.h"
memcached_return memcached_delete(memcached_st *ptr, char *key, size_t key_length,
time_t expiration)
{
+ char to_write;
size_t send_length, sent_length;
memcached_return rc;
char buffer[MEMCACHED_DEFAULT_COMMAND_SIZE];
unsigned int server_key;
- rc= memcached_connect(ptr);
+ LIBMEMCACHED_MEMCACHED_DELETE_START();
- if (rc != MEMCACHED_SUCCESS)
+ if (ptr->hosts == NULL || ptr->number_of_hosts == 0)
+ return MEMCACHED_NO_SERVERS;
+
+ server_key= memcached_generate_hash(ptr, key, key_length);
+
+ if ((rc= memcached_connect(ptr, server_key)) != MEMCACHED_SUCCESS)
return rc;
- server_key= memcached_generate_hash(key, key_length) % ptr->number_of_hosts;
if (expiration)
send_length= snprintf(buffer, MEMCACHED_DEFAULT_COMMAND_SIZE,
"delete %.*s\r\n", (int)key_length, key);
if (send_length >= MEMCACHED_DEFAULT_COMMAND_SIZE)
- return MEMCACHED_WRITE_FAILURE;
+ {
+ rc= MEMCACHED_WRITE_FAILURE;
+ goto error;
+ }
+
+ if ((ptr->flags & MEM_NO_BLOCK))
+ to_write= 0;
+ else
+ to_write= 1;
+
+ if ((sent_length= memcached_io_write(ptr, server_key, buffer, send_length, to_write)) == -1)
+ {
+ memcached_quit_server(ptr, server_key);
+ rc= MEMCACHED_WRITE_FAILURE;
+ goto error;
+ }
- sent_length= write(ptr->hosts[server_key].fd, buffer, send_length);
+ if ((ptr->flags & MEM_NO_BLOCK))
+ {
+ rc= MEMCACHED_SUCCESS;
+ memcached_server_response_increment(ptr, server_key);
+ }
+ else
+ {
+ rc= memcached_response(ptr, buffer, MEMCACHED_DEFAULT_COMMAND_SIZE, server_key);
+ if (rc == MEMCACHED_DELETED)
+ rc= MEMCACHED_SUCCESS;
+ }
- if (sent_length == -1 || sent_length != send_length)
- return MEMCACHED_WRITE_FAILURE;
+ LIBMEMCACHED_MEMCACHED_DELETE_END();
- return memcached_response(ptr, buffer, MEMCACHED_DEFAULT_COMMAND_SIZE, server_key);
+error:
+ return rc;
}