-/* vim:expandtab:shiftwidth=2:tabstop=2:smarttab:
- *
- * Libmemcached library
- *
- * Copyright (C) 2011 Data Differential, http://datadifferential.com/
- *
- * 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.
- *
- */
+/*
+ +--------------------------------------------------------------------+
+ | libmemcached - C/C++ Client Library for memcached |
+ +--------------------------------------------------------------------+
+ | Redistribution and use in source and binary forms, with or without |
+ | modification, are permitted under the terms of the BSD license. |
+ | You should have received a copy of the license in a bundled file |
+ | named LICENSE; in case you did not receive a copy you can review |
+ | the terms online at: https://opensource.org/licenses/BSD-3-Clause |
+ +--------------------------------------------------------------------+
+ | Copyright (c) 2006-2014 Brian Aker https://datadifferential.com/ |
+ | Copyright (c) 2020 Michael Wallner <mike@php.net> |
+ +--------------------------------------------------------------------+
+*/
#include "libmemcached/common.h"
-static memcached_return_t ascii_exist(Memcached *memc, memcached_instance_st* instance, const char *key, size_t key_length)
-{
- libmemcached_io_vector_st vector[]=
- {
- { NULL, 0 },
- { memcached_literal_param("add ") },
- { memcached_array_string(memc->_namespace), memcached_array_size(memc->_namespace) },
- { key, key_length },
- { memcached_literal_param(" 0") },
- { memcached_literal_param(" 2678400") },
- { memcached_literal_param(" 0") },
- { memcached_literal_param("\r\n") },
- { memcached_literal_param("\r\n") }
- };
+static memcached_return_t ascii_exist(Memcached *memc, memcached_instance_st *instance,
+ const char *key, size_t key_length) {
+ libmemcached_io_vector_st vector[] = {
+ {NULL, 0},
+ {memcached_literal_param("add ")},
+ {memcached_array_string(memc->_namespace), memcached_array_size(memc->_namespace)},
+ {key, key_length},
+ {memcached_literal_param(" 0")},
+ {memcached_literal_param(" 2678400")},
+ {memcached_literal_param(" 0")},
+ {memcached_literal_param("\r\n")},
+ {memcached_literal_param("\r\n")}};
/* Send command header */
memcached_return_t rc;
- if (memcached_fatal(rc= memcached_vdo(instance, vector, 9, true)))
- {
+ if (memcached_fatal(rc = memcached_vdo(instance, vector, 9, true))) {
return rc;
}
char buffer[MEMCACHED_DEFAULT_COMMAND_SIZE];
- rc= memcached_response(instance, buffer, MEMCACHED_DEFAULT_COMMAND_SIZE, NULL);
+ rc = memcached_response(instance, buffer, MEMCACHED_DEFAULT_COMMAND_SIZE, NULL);
- if (rc == MEMCACHED_NOTSTORED)
- {
- rc= MEMCACHED_SUCCESS;
+ if (rc == MEMCACHED_NOTSTORED) {
+ rc = MEMCACHED_SUCCESS;
}
- if (rc == MEMCACHED_STORED)
- {
- rc= MEMCACHED_NOTFOUND;
+ if (rc == MEMCACHED_STORED) {
+ rc = MEMCACHED_NOTFOUND;
}
return rc;
}
-static memcached_return_t binary_exist(Memcached *memc, memcached_instance_st* instance, const char *key, size_t key_length)
-{
- protocol_binary_request_set request= {};
- size_t send_length= sizeof(request.bytes);
+static memcached_return_t binary_exist(Memcached *memc, memcached_instance_st *instance,
+ const char *key, size_t key_length) {
+ protocol_binary_request_set request = {};
+ size_t send_length = sizeof(request.bytes);
initialize_binary_request(instance, request.message.header);
- request.message.header.request.opcode= PROTOCOL_BINARY_CMD_ADD;
- request.message.header.request.keylen= htons((uint16_t)(key_length + memcached_array_size(memc->_namespace)));
- request.message.header.request.datatype= PROTOCOL_BINARY_RAW_BYTES;
- request.message.header.request.extlen= 8;
- request.message.body.flags= 0;
- request.message.body.expiration= htonl(2678400);
-
- request.message.header.request.bodylen= htonl((uint32_t) (key_length
- +memcached_array_size(memc->_namespace)
- +request.message.header.request.extlen));
-
- libmemcached_io_vector_st vector[]=
- {
- { NULL, 0 },
- { request.bytes, send_length },
- { memcached_array_string(memc->_namespace), memcached_array_size(memc->_namespace) },
- { key, key_length }
- };
+ request.message.header.request.opcode = PROTOCOL_BINARY_CMD_ADD;
+ request.message.header.request.keylen =
+ htons((uint16_t)(key_length + memcached_array_size(memc->_namespace)));
+ request.message.header.request.datatype = PROTOCOL_BINARY_RAW_BYTES;
+ request.message.header.request.extlen = 8;
+ request.message.body.flags = 0;
+ request.message.body.expiration = htonl(2678400);
+
+ request.message.header.request.bodylen = htonl((uint32_t)(
+ key_length + memcached_array_size(memc->_namespace) + request.message.header.request.extlen));
+
+ libmemcached_io_vector_st vector[] = {
+ {NULL, 0},
+ {request.bytes, send_length},
+ {memcached_array_string(memc->_namespace), memcached_array_size(memc->_namespace)},
+ {key, key_length}};
/* write the header */
memcached_return_t rc;
- if (memcached_fatal(rc= memcached_vdo(instance, vector, 4, true)))
- {
+ if (memcached_fatal(rc = memcached_vdo(instance, vector, 4, true))) {
return rc;
}
- rc= memcached_response(instance, NULL, 0, NULL);
+ rc = memcached_response(instance, NULL, 0, NULL);
- if (rc == MEMCACHED_SUCCESS)
- {
- rc= MEMCACHED_NOTFOUND;
+ if (rc == MEMCACHED_SUCCESS) {
+ rc = MEMCACHED_NOTFOUND;
}
- if (rc == MEMCACHED_DATA_EXISTS)
- {
- rc= MEMCACHED_SUCCESS;
+ if (rc == MEMCACHED_DATA_EXISTS) {
+ rc = MEMCACHED_SUCCESS;
}
return rc;
}
-memcached_return_t memcached_exist(memcached_st *memc, const char *key, size_t key_length)
-{
+memcached_return_t memcached_exist(memcached_st *memc, const char *key, size_t key_length) {
return memcached_exist_by_key(memc, key, key_length, key, key_length);
}
-memcached_return_t memcached_exist_by_key(memcached_st *shell,
- const char *group_key, size_t group_key_length,
- const char *key, size_t key_length)
-{
- Memcached* memc= memcached2Memcached(shell);
+memcached_return_t memcached_exist_by_key(memcached_st *shell, const char *group_key,
+ size_t group_key_length, const char *key,
+ size_t key_length) {
+ Memcached *memc = memcached2Memcached(shell);
memcached_return_t rc;
- if (memcached_failed(rc= initialize_query(memc, true)))
- {
+ if (memcached_failed(rc = initialize_query(memc, true))) {
return rc;
}
- if (memcached_is_udp(memc))
- {
+ if (memcached_is_udp(memc)) {
return memcached_set_error(*memc, MEMCACHED_NOT_SUPPORTED, MEMCACHED_AT);
}
- uint32_t server_key= memcached_generate_hash_with_redistribution(memc, group_key, group_key_length);
- memcached_instance_st* instance= memcached_instance_fetch(memc, server_key);
+ uint32_t server_key =
+ memcached_generate_hash_with_redistribution(memc, group_key, group_key_length);
+ memcached_instance_st *instance = memcached_instance_fetch(memc, server_key);
- if (memcached_is_binary(memc))
- {
- rc= binary_exist(memc, instance, key, key_length);
- }
- else
- {
- rc= ascii_exist(memc, instance, key, key_length);
+ if (memcached_is_binary(memc)) {
+ rc = binary_exist(memc, instance, key, key_length);
+ } else {
+ rc = ascii_exist(memc, instance, key, key_length);
}
return rc;
projects / m6w6 / libmemcached / blobdiff