X-Git-Url: https://git.m6w6.name/?a=blobdiff_plain;f=lib%2Fmemcached_delete.c;h=0c36aaebb172b40fcb6c8ed643b109db02aed602;hb=e2a313f77fd825bdaec9db1649b0549b2d5962c2;hp=11b22ece6bbbd7957447f9c9fb3343742bd3e89f;hpb=1c5dea03fd77a12341688b41e8b63e1c358a2ad6;p=awesomized%2Flibmemcached diff --git a/lib/memcached_delete.c b/lib/memcached_delete.c index 11b22ece..0c36aaeb 100644 --- a/lib/memcached_delete.c +++ b/lib/memcached_delete.c @@ -1,19 +1,23 @@ -#include +#include "common.h" memcached_return memcached_delete(memcached_st *ptr, char *key, size_t key_length, time_t expiration) { - size_t send_length, sent_length; + char to_write; + size_t send_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) - return rc; + if (key_length == 0) + return MEMCACHED_NO_KEY_PROVIDED; + + if (ptr->hosts == NULL || ptr->number_of_hosts == 0) + return MEMCACHED_NO_SERVERS; - server_key= memcached_generate_hash(key, key_length) % ptr->number_of_hosts; + server_key= memcached_generate_hash(ptr, key, key_length); if (expiration) send_length= snprintf(buffer, MEMCACHED_DEFAULT_COMMAND_SIZE, @@ -24,12 +28,33 @@ memcached_return memcached_delete(memcached_st *ptr, char *key, size_t key_lengt "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 = write(ptr->hosts[server_key].fd, buffer, send_length) == -1)) - return MEMCACHED_WRITE_FAILURE; - if (sent_length != send_length) - return MEMCACHED_WRITE_FAILURE; + rc= memcached_do(ptr, server_key, buffer, send_length, to_write); + if (rc != MEMCACHED_SUCCESS) + goto error; - return memcached_response(ptr, buffer, MEMCACHED_DEFAULT_COMMAND_SIZE, server_key); + 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; + } + +error: + LIBMEMCACHED_MEMCACHED_DELETE_END(); + return rc; }