X-Git-Url: https://git.m6w6.name/?a=blobdiff_plain;f=libmemcached%2Fserver_list.cc;h=b5d5b72ee5b7c84eca79858cf27d4eb3c7255388;hb=9351ece659f57ee704b5f0ccfd4b531677ff36f8;hp=ca37f7f9a4b3f159e5f8747d50be33c4918a3698;hpb=67456d74f5bd4f354a360d70da503dc58cbe5971;p=awesomized%2Flibmemcached diff --git a/libmemcached/server_list.cc b/libmemcached/server_list.cc index ca37f7f9..b5d5b72e 100644 --- a/libmemcached/server_list.cc +++ b/libmemcached/server_list.cc @@ -1,16 +1,43 @@ -/* LibMemcached - * Copyright (C) 2006-2010 Brian Aker - * All rights reserved. +/* vim:expandtab:shiftwidth=2:tabstop=2:smarttab: + * + * Libmemcached library * - * Use and distribution licensed under the BSD license. See - * the COPYING file in the parent directory for full text. + * Copyright (C) 2011 Data Differential, http://datadifferential.com/ + * Copyright (C) 2006-2010 Brian Aker All rights reserved. * - * Summary: + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are + * met: + * + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * + * * Redistributions in binary form must reproduce the above + * copyright notice, this list of conditions and the following disclaimer + * in the documentation and/or other materials provided with the + * distribution. + * + * * The names of its contributors may not be used to endorse or + * promote products derived from this software without specific prior + * written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. * */ -#include "common.h" + +#include memcached_server_list_st memcached_server_list_append_with_weight(memcached_server_list_st ptr, @@ -18,37 +45,58 @@ memcached_server_list_append_with_weight(memcached_server_list_st ptr, uint32_t weight, memcached_return_t *error) { - uint32_t count; - memcached_server_list_st new_host_list; + memcached_return_t unused; + if (error == NULL) + { + error= &unused; + } - if (hostname == NULL || error == NULL) - return NULL; + if (hostname == NULL) + { + hostname= "localhost"; + } if (hostname[0] == '/') + { port = 0; - else if (! port) + } + else if (port == 0) + { port= MEMCACHED_DEFAULT_PORT; + } + /* Increment count for hosts */ - count= 1; + uint32_t count= 1; if (ptr != NULL) { count+= memcached_server_list_count(ptr); } - new_host_list= (memcached_server_write_instance_st)realloc(ptr, sizeof(memcached_server_st) * count); - if (!new_host_list) + memcached_server_list_st new_host_list= (memcached_server_st*)realloc(ptr, sizeof(memcached_server_st) * count); + if (new_host_list == NULL) { - ptr->cached_errno= errno; - *error= MEMCACHED_MEMORY_ALLOCATION_FAILURE; +#if 0 + *error= memcached_set_error(*ptr, MEMCACHED_MEMORY_ALLOCATION_FAILURE, MEMCACHED_AT); +#endif return NULL; } + memcached_string_t _hostname= { memcached_string_make_from_cstr(hostname) }; /* @todo Check return type */ - memcached_server_create_with(NULL, &new_host_list[count-1], hostname, port, weight, port ? MEMCACHED_CONNECTION_TCP : MEMCACHED_CONNECTION_UNIX_SOCKET); + if (__server_create_with(NULL, &new_host_list[count-1], _hostname, port, weight, port ? MEMCACHED_CONNECTION_TCP : MEMCACHED_CONNECTION_UNIX_SOCKET) == NULL) + { +#if 0 + *error= memcached_set_errno(*ptr, MEMCACHED_MEMORY_ALLOCATION_FAILURE, MEMCACHED_AT); +#endif + free(new_host_list); + return NULL; + } +#if 0 // Handset allocated since new_host_list->options.is_allocated= true; +#endif /* Backwards compatibility hack */ memcached_servers_set_count(new_host_list, count); @@ -72,12 +120,44 @@ uint32_t memcached_server_list_count(const memcached_server_list_st self) : self->number_of_hosts; } -memcached_server_st *memcached_server_list(const memcached_st *self) +uint32_t memcached_instance_list_count(const memcached_st* self) +{ + return (self == NULL) + ? 0 + : self->number_of_hosts; +} + +void memcached_instance_set(memcached_st* memc, memcached_instance_st* list, const uint32_t host_list_size) +{ + assert(memc); + memc->servers= list; + memc->number_of_hosts= host_list_size; +} + +void memcached_server_list_free(memcached_server_list_st self) { - return self->servers; + if (self) + { + for (uint32_t x= 0; x < memcached_server_list_count(self); x++) + { + assert_msg(not memcached_is_allocated(&self[x]), "You have called memcached_server_list_free(), but you did not pass it a valid memcached_server_list_st"); + __server_free(&self[x]); + } + + libmemcached_free(self->root, self); + } } -void memcached_server_list_set(memcached_st *self, memcached_server_st *list) +void memcached_instance_list_free(memcached_instance_st* self, uint32_t instance_count) { - self->servers= list; + if (self) + { + for (uint32_t x= 0; x < instance_count; x++) + { + assert_msg(memcached_is_allocated(&self[x]) == false, "You have called memcached_server_list_free(), but you did not pass it a valid memcached_server_list_st"); + __instance_free(&self[x]); + } + + libmemcached_free(self->root, self); + } }