X-Git-Url: https://git.m6w6.name/?a=blobdiff_plain;f=libmemcached%2Futil%2Fping.cc;h=52489b95fdef180a4fd97076bb2d04cb19a96be7;hb=7abcaebdc4c3dd11b779eaef58a7371fb82ae888;hp=3d5471a34b4bca9c17e0d7c94bcbaad0e51ebcb7;hpb=a67cb6c2387217bb31d512f034374bade5a2c2f6;p=awesomized%2Flibmemcached diff --git a/libmemcached/util/ping.cc b/libmemcached/util/ping.cc index 3d5471a3..52489b95 100644 --- a/libmemcached/util/ping.cc +++ b/libmemcached/util/ping.cc @@ -1,32 +1,66 @@ -/* LibMemcached - * Copyright (C) 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) 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. * * Summary: connects to a host, and makes sure it is alive. * */ -#include "libmemcached/common.h" -#include "libmemcached/memcached_util.h" +#include +#include bool libmemcached_util_ping(const char *hostname, in_port_t port, memcached_return_t *ret) { - memcached_return_t rc; - memcached_st memc, *memc_ptr; + memcached_st *memc_ptr= memcached_create(NULL); - memc_ptr= memcached_create(&memc); - - rc= memcached_server_add(memc_ptr, hostname, port); - - if (rc == MEMCACHED_SUCCESS) + memcached_return_t rc= memcached_server_add(memc_ptr, hostname, port); + if (memcached_success(rc)) { rc= memcached_version(memc_ptr); } + if (memcached_failed(rc) and rc == MEMCACHED_SOME_ERRORS) + { + memcached_server_instance_st instance= + memcached_server_instance_by_position(memc_ptr, 0); + + if (instance and instance->error_messages) + { + rc= memcached_server_error_return(instance); + } + } memcached_free(memc_ptr); if (ret) @@ -34,5 +68,5 @@ bool libmemcached_util_ping(const char *hostname, in_port_t port, memcached_retu *ret= rc; } - return rc == MEMCACHED_SUCCESS; + return memcached_success(rc); }