+++ /dev/null
-/* vim:expandtab:shiftwidth=2:tabstop=2:smarttab:
- *
- * Libmemcached library
- *
- * Copyright (C) 2011 Data Differential, http://datadifferential.com/
- * Copyright (C) 2010 Brian Aker 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/memcached_util.h>
-
-struct local_context
-{
- uint8_t major_version;
- uint8_t minor_version;
- uint8_t micro_version;
-
- bool truth;
-};
-
-static memcached_return_t check_server_version(const memcached_st *ptr,
- const memcached_server_st *instance,
- void *context)
-{
- /* Do Nothing */
- struct local_context *check= (struct local_context *)context;
- (void)ptr;
-
- if (instance->major_version != UINT8_MAX &&
- instance->major_version >= check->major_version &&
- instance->minor_version >= check->minor_version &&
- instance->micro_version >= check->micro_version )
- {
- return MEMCACHED_SUCCESS;
- }
-
- check->truth= false;
-
- return MEMCACHED_FAILURE;
-}
-
-bool libmemcached_util_version_check(memcached_st *memc,
- uint8_t major_version,
- uint8_t minor_version,
- uint8_t micro_version)
-{
- if (memcached_version(memc) != MEMCACHED_SUCCESS)
- return false;
-
- struct local_context check= { major_version, minor_version, micro_version, true };
-
- memcached_server_fn callbacks[1];
- callbacks[0]= check_server_version;
- memcached_server_cursor(memc, callbacks, (void *)&check, 1);
-
- return check.truth;
-}