-/* LibMemcached
- * Copyright (C) 2011-2012 Data Differential, http://datadifferential.com/
- * Copyright (C) 2006-2009 Brian Aker
- * All rights reserved.
- *
- * Use and distribution licensed under the BSD license. See
- * the COPYING file in the parent directory for full text.
- *
- * Summary:
- *
- */
-#include "mem_config.h"
-
-#include <cerrno>
-#include <cstdio>
-#include <cstdlib>
-#include <cstring>
-#include <climits>
-
-#include <getopt.h>
-#include <iostream>
-#include <unistd.h>
-
-#include <libmemcached-1.0/memcached.h>
-
-#include "utilities.h"
-
-#define PROGRAM_NAME "memerror"
-#define PROGRAM_DESCRIPTION "Translate a memcached errror code into a string."
-
-
-/* Prototypes */
-void options_parse(int argc, char *argv[]);
-
-int main(int argc, char *argv[])
-{
- options_parse(argc, argv);
-
- if (argc < 2)
- {
- return EXIT_FAILURE;
- }
-
- while (optind < argc)
- {
- errno= 0;
- char *nptr;
- unsigned long value= strtoul(argv[optind], &nptr, 10);
-
- if ((errno != 0) or
- (nptr == argv[optind] and value == 0) or
- (value == ULONG_MAX and errno == ERANGE) or
- (value == 0 and errno == EINVAL))
- {
- std::cerr << "strtoul() was unable to parse given value" << std::endl;
- return EXIT_FAILURE;
- }
-
- if (value < MEMCACHED_MAXIMUM_RETURN)
- {
- std::cout << memcached_strerror(NULL, (memcached_return_t)value) << std::endl;
- }
- else
- {
- std::cerr << memcached_strerror(NULL, MEMCACHED_MAXIMUM_RETURN) << std::endl;
- return EXIT_FAILURE;
- }
+/*
+ +--------------------------------------------------------------------+
+ | 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> |
+ +--------------------------------------------------------------------+
+*/
- optind++;
- }
+#include "mem_config.h"
- return EXIT_SUCCESS;
-}
+#define PROGRAM_NAME "memerror"
+#define PROGRAM_DESCRIPTION "Translate a memcached error code into a string."
+#define PROGRAM_VERSION "1.1"
+#include "common/options.hpp"
+#include "common/checks.hpp"
-void options_parse(int argc, char *argv[])
-{
- static struct option long_options[]=
- {
- {(OPTIONSTRING)"version", no_argument, NULL, OPT_VERSION},
- {(OPTIONSTRING)"help", no_argument, NULL, OPT_HELP},
- {0, 0, 0, 0},
- };
+int main(int argc, char *argv[]) {
+ client_options opt{PROGRAM_NAME, PROGRAM_VERSION, PROGRAM_DESCRIPTION, "code [code ...]"};
- bool opt_version= false;
- bool opt_help= false;
- int option_index= 0;
- while (1)
- {
- int option_rv= getopt_long(argc, argv, "Vhvds:", long_options, &option_index);
- if (option_rv == -1)
- {
+ for (const auto &def : opt.defaults) {
+ switch (def.opt.val) {
+ case 'h': // --help
+ case 'V': // --version
+ case 'v': // --verbose
+ case 'd': // --debug
+ case 'q': // --quiet
+ opt.add(def);
+ break;
+ default:
break;
}
+ }
- switch (option_rv)
- {
- case 0:
- break;
+ char **argp = nullptr;
+ if (!opt.parse(argc, argv, &argp)) {
+ exit(EXIT_FAILURE);
+ }
- case OPT_VERSION: /* --version or -V */
- opt_version= true;
- break;
+ if (!opt.apply(nullptr)) {
+ exit(EXIT_FAILURE);
+ }
- case OPT_HELP: /* --help or -h */
- opt_help= true;
- break;
+ if (!check_argp(opt, argp, "No error code(s) provided.")) {
+ exit(EXIT_FAILURE);
+ }
- case '?':
- /* getopt_long already printed an error message. */
- exit(EXIT_FAILURE);
+ for (auto arg = argp; *arg; ++arg) {
+ auto code = std::stoul(*arg);
+ auto rc = static_cast<memcached_return_t>(code);
- default:
- exit(EXIT_FAILURE);
+ if (opt.isset("verbose")) {
+ std::cout << "code: " << code << "\n";
+ std::cout << "name: ";
}
+ std::cout << memcached_strerror(nullptr, rc) << std::endl;
}
- if (opt_version)
- {
- version_command(PROGRAM_NAME);
- exit(EXIT_SUCCESS);
- }
-
- if (opt_help)
- {
- help_command(PROGRAM_NAME, PROGRAM_DESCRIPTION, long_options, NULL);
- exit(EXIT_SUCCESS);
- }
+ exit(EXIT_SUCCESS);
}