X-Git-Url: https://git.m6w6.name/?a=blobdiff_plain;f=src%2Flibmemcached%2Fversion.cc;h=83fb17017537268416f89ac77f210cbd4a2f35e2;hb=e7609e362789d817bcca52955fe8d3d8a29e187f;hp=6a04b83574a8c24ca930f8491caf5a3e5af00255;hpb=5bb6f975322d3da0caf082b8d890132194d0a4ea;p=awesomized%2Flibmemcached diff --git a/src/libmemcached/version.cc b/src/libmemcached/version.cc index 6a04b835..83fb1701 100644 --- a/src/libmemcached/version.cc +++ b/src/libmemcached/version.cc @@ -1,86 +1,56 @@ -/* 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. - * - */ +/* + +--------------------------------------------------------------------+ + | libmemcached-awesome - 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) 2020-2021 Michael Wallner https://awesome.co/ | + +--------------------------------------------------------------------+ +*/ + #include "libmemcached/common.h" -const char * memcached_lib_version(void) -{ +const char *memcached_lib_version(void) { return LIBMEMCACHED_VERSION_STRING; } -static inline memcached_return_t memcached_version_textual(Memcached *memc) -{ - libmemcached_io_vector_st vector[]= - { - { memcached_literal_param("version\r\n") }, +static inline memcached_return_t memcached_version_textual(Memcached *memc) { + libmemcached_io_vector_st vector[] = { + {memcached_literal_param("version\r\n")}, }; - uint32_t success= 0; - bool errors_happened= false; - for (uint32_t x= 0; x < memcached_server_count(memc); x++) - { - memcached_instance_st* instance= memcached_instance_fetch(memc, x); + uint32_t success = 0; + bool errors_happened = false; + for (uint32_t x = 0; x < memcached_server_count(memc); x++) { + memcached_instance_st *instance = memcached_instance_fetch(memc, x); // Optimization, we only fetch version once. - if (instance->major_version != UINT8_MAX) - { + if (instance->major_version != UINT8_MAX) { continue; } memcached_return_t rrc; - if (memcached_failed(rrc= memcached_vdo(instance, vector, 1, true))) - { - errors_happened= true; - (void)memcached_set_error(*instance, rrc, MEMCACHED_AT); + if (memcached_failed(rrc = memcached_vdo(instance, vector, 1, true))) { + errors_happened = true; + (void) memcached_set_error(*instance, rrc, MEMCACHED_AT); continue; } success++; } - if (success) - { + if (success) { // Collect the returned items - memcached_instance_st* instance; + memcached_instance_st *instance; memcached_return_t readable_error; - while ((instance= memcached_io_get_readable_server(memc, readable_error))) - { - memcached_return_t rrc= memcached_response(instance, NULL); - if (memcached_failed(rrc)) - { - errors_happened= true; + while ((instance = memcached_io_get_readable_server(memc, readable_error))) { + memcached_return_t rrc = memcached_response(instance, NULL); + if (memcached_failed(rrc)) { + errors_happened = true; } } } @@ -88,53 +58,43 @@ static inline memcached_return_t memcached_version_textual(Memcached *memc) return errors_happened ? MEMCACHED_SOME_ERRORS : MEMCACHED_SUCCESS; } -static inline memcached_return_t memcached_version_binary(Memcached *memc) -{ - protocol_binary_request_version request= {}; +static inline memcached_return_t memcached_version_binary(Memcached *memc) { + protocol_binary_request_version request = {}; - request.message.header.request.opcode= PROTOCOL_BINARY_CMD_VERSION; - request.message.header.request.datatype= PROTOCOL_BINARY_RAW_BYTES; + request.message.header.request.opcode = PROTOCOL_BINARY_CMD_VERSION; + request.message.header.request.datatype = PROTOCOL_BINARY_RAW_BYTES; - libmemcached_io_vector_st vector[]= - { - { request.bytes, sizeof(request.bytes) } - }; + libmemcached_io_vector_st vector[] = {{request.bytes, sizeof(request.bytes)}}; - uint32_t success= 0; - bool errors_happened= false; - for (uint32_t x= 0; x < memcached_server_count(memc); x++) - { - memcached_instance_st* instance= memcached_instance_fetch(memc, x); + uint32_t success = 0; + bool errors_happened = false; + for (uint32_t x = 0; x < memcached_server_count(memc); x++) { + memcached_instance_st *instance = memcached_instance_fetch(memc, x); initialize_binary_request(instance, request.message.header); - if (instance->major_version != UINT8_MAX) - { + if (instance->major_version != UINT8_MAX) { continue; } - memcached_return_t rrc= memcached_vdo(instance, vector, 1, true); - if (memcached_failed(rrc)) - { - errors_happened= true; + memcached_return_t rrc = memcached_vdo(instance, vector, 1, true); + if (memcached_failed(rrc)) { + errors_happened = true; continue; } success++; } - if (success) - { + if (success) { // Collect the returned items - memcached_instance_st* instance; + memcached_instance_st *instance; memcached_return_t readable_error; - while ((instance= memcached_io_get_readable_server(memc, readable_error))) - { + while ((instance = memcached_io_get_readable_server(memc, readable_error))) { char buffer[32]; - memcached_return_t rrc= memcached_response(instance, buffer, sizeof(buffer), NULL); - if (memcached_failed(rrc)) - { - errors_happened= true; + memcached_return_t rrc = memcached_response(instance, buffer, sizeof(buffer), NULL); + if (memcached_failed(rrc)) { + errors_happened = true; } } } @@ -142,79 +102,58 @@ static inline memcached_return_t memcached_version_binary(Memcached *memc) return errors_happened ? MEMCACHED_SOME_ERRORS : MEMCACHED_SUCCESS; } -static inline void version_ascii_instance(memcached_instance_st* instance) -{ - if (instance->major_version != UINT8_MAX) - { - libmemcached_io_vector_st vector[]= - { - { memcached_literal_param("version\r\n") }, +static inline void version_ascii_instance(memcached_instance_st *instance) { + if (instance->major_version != UINT8_MAX) { + libmemcached_io_vector_st vector[] = { + {memcached_literal_param("version\r\n")}, }; - (void)memcached_vdo(instance, vector, 1, false); + (void) memcached_vdo(instance, vector, 1, false); } } -static inline void version_binary_instance(memcached_instance_st* instance) -{ - if (instance->major_version != UINT8_MAX) - { - protocol_binary_request_version request= {}; +static inline void version_binary_instance(memcached_instance_st *instance) { + if (instance->major_version != UINT8_MAX) { + protocol_binary_request_version request = {}; - request.message.header.request.opcode= PROTOCOL_BINARY_CMD_VERSION; - request.message.header.request.datatype= PROTOCOL_BINARY_RAW_BYTES; + request.message.header.request.opcode = PROTOCOL_BINARY_CMD_VERSION; + request.message.header.request.datatype = PROTOCOL_BINARY_RAW_BYTES; - libmemcached_io_vector_st vector[]= - { - { request.bytes, sizeof(request.bytes) } - }; + libmemcached_io_vector_st vector[] = {{request.bytes, sizeof(request.bytes)}}; initialize_binary_request(instance, request.message.header); - (void)memcached_vdo(instance, vector, 1, false); + (void) memcached_vdo(instance, vector, 1, false); } } -void memcached_version_instance(memcached_instance_st* instance) -{ - if (instance) - { - if (memcached_has_root(instance)) - { - if (memcached_is_fetching_version(instance->root)) - { - if (memcached_is_udp(instance->root) == false) - { - - if (memcached_is_binary(instance->root)) - { +void memcached_version_instance(memcached_instance_st *instance) { + if (instance) { + if (memcached_has_root(instance)) { + if (memcached_is_fetching_version(instance->root)) { + if (memcached_is_udp(instance->root) == false) { + if (memcached_is_binary(instance->root)) { version_binary_instance(instance); return; } - version_ascii_instance(instance); + version_ascii_instance(instance); } } } } } -int8_t memcached_version_instance_cmp(memcached_instance_st *instance, - uint8_t maj, uint8_t min, uint8_t mic) -{ +int8_t memcached_version_instance_cmp(memcached_instance_st *instance, uint8_t maj, uint8_t min, + uint8_t mic) { if (!instance || memcached_server_major_version(instance) == UINT8_MAX) { return INT8_MIN; } else { uint32_t sv, cv; - sv = memcached_server_micro_version(instance) - |memcached_server_minor_version(instance) << 8 - |memcached_server_major_version(instance) << 16 - ; - cv = mic - |min << 8 - |maj << 16 - ; + sv = memcached_server_micro_version(instance) | memcached_server_minor_version(instance) << 8 + | memcached_server_major_version(instance) << 16; + cv = mic | min << 8 | maj << 16; if (sv < cv) { return -1; } @@ -222,28 +161,23 @@ int8_t memcached_version_instance_cmp(memcached_instance_st *instance, } } -memcached_return_t memcached_version(memcached_st *shell) -{ - Memcached* memc= memcached2Memcached(shell); - if (memc) - { +memcached_return_t memcached_version(memcached_st *shell) { + Memcached *memc = memcached2Memcached(shell); + if (memc) { 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_NOT_SUPPORTED; } - if (memcached_is_binary(memc)) - { + if (memcached_is_binary(memc)) { return memcached_version_binary(memc); } - return memcached_version_textual(memc); + return memcached_version_textual(memc); } return MEMCACHED_INVALID_ARGUMENTS;