X-Git-Url: https://git.m6w6.name/?a=blobdiff_plain;ds=sidebyside;f=src%2Flibmemcached%2Fnamespace.cc;fp=src%2Flibmemcached%2Fnamespace.cc;h=664ebc4ea321b8ba78a146e869abe7dc515b12e2;hb=5e760300d15ef4c5b7eed3fb9f37920ebca2f6ec;hp=0000000000000000000000000000000000000000;hpb=c97065e8f496be4d36ffe020fba19c6be4c2a04e;p=awesomized%2Flibmemcached diff --git a/src/libmemcached/namespace.cc b/src/libmemcached/namespace.cc new file mode 100644 index 00000000..664ebc4e --- /dev/null +++ b/src/libmemcached/namespace.cc @@ -0,0 +1,94 @@ +/* vim:expandtab:shiftwidth=2:tabstop=2:smarttab: + * + * Libmemcached library + * + * Copyright (C) 2011 Data Differential, http://datadifferential.com/ + * All rights reserved. + * + * 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 "libmemcached/common.h" +#include "libmemcached/assert.hpp" + +memcached_return_t memcached_set_namespace(Memcached& memc, const char *key, size_t key_length) +{ + if (key and key_length == 0) + { + WATCHPOINT_ASSERT(key_length); + return memcached_set_error(memc, MEMCACHED_INVALID_ARGUMENTS, MEMCACHED_AT, memcached_literal_param("Invalid namespace, namespace string had value but length was 0")); + } + else if (key_length and key == NULL) + { + WATCHPOINT_ASSERT(key); + return memcached_set_error(memc, MEMCACHED_INVALID_ARGUMENTS, MEMCACHED_AT, memcached_literal_param("Invalid namespace, namespace string length was > 1 but namespace string was null ")); + } + else if (key and key_length) + { + bool orig= memc.flags.verify_key; + memc.flags.verify_key= true; + if (memcached_failed(memcached_key_test(memc, (const char **)&key, &key_length, 1))) + { + memc.flags.verify_key= orig; + return memcached_last_error(&memc); + } + memc.flags.verify_key= orig; + + if ((key_length > MEMCACHED_PREFIX_KEY_MAX_SIZE -1)) + { + return memcached_set_error(memc, MEMCACHED_KEY_TOO_BIG, MEMCACHED_AT); + } + + memcached_array_free(memc._namespace); + memc._namespace= memcached_strcpy(&memc, key, key_length); + + if (memc._namespace == NULL) + { + return memcached_set_error(memc, MEMCACHED_MEMORY_ALLOCATION_FAILURE, MEMCACHED_AT); + } + } + else + { + memcached_array_free(memc._namespace); + memc._namespace= NULL; + } + + return MEMCACHED_SUCCESS; +} + +const char * memcached_get_namespace(Memcached& memc) +{ + if (memc._namespace == NULL) + { + return NULL; + } + + return memcached_array_string(memc._namespace); +}