X-Git-Url: https://git.m6w6.name/?a=blobdiff_plain;f=lib%2Fmemcached_delete.c;h=0c36aaebb172b40fcb6c8ed643b109db02aed602;hb=e1944ccd4d1e65f4192783fa9c564c9b747bb618;hp=64036c7998bbb84a0034765986853b799b099292;hpb=e69bb33d8da40ded7f7a58a321b9f220b6651c8c;p=m6w6%2Flibmemcached diff --git a/lib/memcached_delete.c b/lib/memcached_delete.c index 64036c79..0c36aaeb 100644 --- a/lib/memcached_delete.c +++ b/lib/memcached_delete.c @@ -3,19 +3,21 @@ 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; LIBMEMCACHED_MEMCACHED_DELETE_START(); - rc= memcached_connect(ptr); + if (key_length == 0) + return MEMCACHED_NO_KEY_PROVIDED; - if (rc != MEMCACHED_SUCCESS) - return rc; + 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, @@ -26,18 +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; - - sent_length= send(ptr->hosts[server_key].fd, buffer, send_length, 0); + { + rc= MEMCACHED_WRITE_FAILURE; + goto error; + } - if (sent_length == -1 || sent_length != send_length) - return MEMCACHED_WRITE_FAILURE; + if ((ptr->flags & MEM_NO_BLOCK)) + to_write= 0; + else + to_write= 1; - rc= memcached_response(ptr, buffer, MEMCACHED_DEFAULT_COMMAND_SIZE, server_key); - LIBMEMCACHED_MEMCACHED_DELETE_END(); + rc= memcached_do(ptr, server_key, buffer, send_length, to_write); + if (rc != MEMCACHED_SUCCESS) + goto error; - if (rc == MEMCACHED_DELETED) + 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; }