/*
+--------------------------------------------------------------------+
- | libmemcached - C/C++ Client Library for memcached |
+ | 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. |
| 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> |
+ | Copyright (c) 2020-2021 Michael Wallner https://awesome.co/ |
+--------------------------------------------------------------------+
*/
#include "mem_config.h"
-#include <cerrno>
-#include <cstdio>
-#include <cstring>
-#include <getopt.h>
-#include <iostream>
-#include <unistd.h>
-
-#include "libmemcached-1.0/memcached.h"
-
-#include "utilities.h"
-
#define PROGRAM_NAME "memtouch"
-#define PROGRAM_DESCRIPTION "Update the expiration value of an already existing value in the server"
+#define PROGRAM_DESCRIPTION "Update the expiration time of an already existing key."
+#define PROGRAM_VERSION "1.1"
-/* Prototypes */
-void options_parse(int argc, char *argv[]);
-
-static int opt_binary = 0;
-static int opt_verbose = 0;
-static char *opt_servers = NULL;
-static char *opt_hash = NULL;
-static char *opt_username;
-static char *opt_passwd;
-
-time_t expiration = 0;
+#include "common/options.hpp"
+#include "common/checks.hpp"
int main(int argc, char *argv[]) {
- int return_code = EXIT_SUCCESS;
-
- options_parse(argc, argv);
- initialize_sockets();
-
- if (opt_servers == NULL) {
- char *temp;
-
- if ((temp = getenv("MEMCACHED_SERVERS"))) {
- opt_servers = strdup(temp);
- }
-
- if (opt_servers == NULL) {
- std::cerr << "No Servers provided" << std::endl;
- exit(EXIT_FAILURE);
- }
- }
+ client_options opt{PROGRAM_NAME, PROGRAM_VERSION, PROGRAM_DESCRIPTION, "key [key ...]"};
- memcached_server_st *servers = memcached_servers_parse(opt_servers);
- if (servers == NULL or memcached_server_list_count(servers) == 0) {
- std::cerr << "Invalid server list provided:" << opt_servers << std::endl;
- return EXIT_FAILURE;
+ for (const auto &def : opt.defaults) {
+ opt.add(def);
}
- memcached_st *memc = memcached_create(NULL);
- process_hash_option(memc, opt_hash);
-
- memcached_server_push(memc, servers);
- memcached_server_list_free(servers);
- memcached_behavior_set(memc, MEMCACHED_BEHAVIOR_BINARY_PROTOCOL, (uint64_t) opt_binary);
+ opt.add("expire", 'e', required_argument, "Expiration time in seconds or unix timestamp.");
- if (opt_username and LIBMEMCACHED_WITH_SASL_SUPPORT == 0) {
- memcached_free(memc);
- std::cerr << "--username was supplied, but binary was not built with SASL support."
- << std::endl;
- return EXIT_FAILURE;
+ char **argp = nullptr;
+ if (!opt.parse(argc, argv, &argp)) {
+ exit(EXIT_FAILURE);
}
- if (opt_username) {
- memcached_return_t ret;
- if (memcached_failed(ret = memcached_set_sasl_auth_data(memc, opt_username, opt_passwd))) {
- std::cerr << memcached_last_error_message(memc) << std::endl;
- memcached_free(memc);
- return EXIT_FAILURE;
- }
+ memcached_st memc;
+ if (!check_memcached(opt, memc)) {
+ exit(EXIT_FAILURE);
}
- while (optind < argc) {
- memcached_return_t rc = memcached_touch(memc, argv[optind], strlen(argv[optind]), expiration);
- if (rc == MEMCACHED_NOTFOUND) {
- if (opt_verbose) {
- std::cout << "Could not find key \"" << argv[optind] << "\"" << std::endl;
- }
-
- return_code = EXIT_FAILURE;
- } else if (memcached_failed(rc)) {
- if (opt_verbose) {
- std::cerr << "Fatal error for key \"" << argv[optind]
- << "\" :" << memcached_last_error_message(memc) << std::endl;
- }
-
- return_code = EXIT_FAILURE;
- } else // success
- {
- if (opt_verbose) {
- std::cout << "Found key " << argv[optind] << std::endl;
- }
- }
-
- optind++;
+ if (!opt.apply(&memc)) {
+ memcached_free(&memc);
+ exit(EXIT_FAILURE);
}
- memcached_free(memc);
-
- if (opt_servers) {
- free(opt_servers);
+ if (!check_argp(opt, argp, "No key(s) provided.")) {
+ memcached_free(&memc);
+ exit(EXIT_FAILURE);
}
- if (opt_hash) {
- free(opt_hash);
+ time_t expire = 0;
+ if (auto exp_str = opt.argof("expire")) {
+ expire = std::stoul(exp_str);
}
- return return_code;
-}
-
-void options_parse(int argc, char *argv[]) {
- memcached_programs_help_st help_options[] = {
- {0},
- };
-
- static struct option long_options[] = {
- {(OPTIONSTRING) "version", no_argument, NULL, OPT_VERSION},
- {(OPTIONSTRING) "help", no_argument, NULL, OPT_HELP},
- {(OPTIONSTRING) "quiet", no_argument, NULL, OPT_QUIET},
- {(OPTIONSTRING) "verbose", no_argument, &opt_verbose, OPT_VERBOSE},
- {(OPTIONSTRING) "debug", no_argument, &opt_verbose, OPT_DEBUG},
- {(OPTIONSTRING) "servers", required_argument, NULL, OPT_SERVERS},
- {(OPTIONSTRING) "hash", required_argument, NULL, OPT_HASH},
- {(OPTIONSTRING) "binary", no_argument, NULL, OPT_BINARY},
- {(OPTIONSTRING) "username", required_argument, NULL, OPT_USERNAME},
- {(OPTIONSTRING) "password", required_argument, NULL, OPT_PASSWD},
- {(OPTIONSTRING) "expire", required_argument, NULL, OPT_EXPIRE},
- {0, 0, 0, 0},
- };
-
- 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) {
- break;
- }
-
- switch (option_rv) {
- case 0:
- break;
-
- case OPT_BINARY:
- opt_binary = true;
- break;
-
- case OPT_VERBOSE: /* --verbose or -v */
- opt_verbose = OPT_VERBOSE;
- break;
-
- case OPT_DEBUG: /* --debug or -d */
- opt_verbose = OPT_DEBUG;
- break;
-
- case OPT_VERSION: /* --version or -V */
- opt_version = true;
- break;
-
- case OPT_HELP: /* --help or -h */
- opt_help = true;
- break;
-
- case OPT_SERVERS: /* --servers or -s */
- opt_servers = strdup(optarg);
- break;
-
- case OPT_HASH:
- opt_hash = strdup(optarg);
- break;
-
- case OPT_USERNAME:
- opt_username = optarg;
- break;
-
- case OPT_PASSWD:
- opt_passwd = optarg;
- break;
-
- case OPT_EXPIRE:
- errno = 0;
- expiration = time_t(strtoul(optarg, (char **) NULL, 10));
- if (errno) {
- fprintf(stderr, "Invalid value for --expire: %s\n", optarg);
- exit(EXIT_FAILURE);
+ auto exit_code = EXIT_SUCCESS;
+ for (auto arg = argp; *arg; ++arg) {
+ auto key = *arg;
+ if (*key) {
+ if (!check_return(opt, memc, key, memcached_touch(&memc, key, strlen(key), expire))) {
+ exit_code = EXIT_FAILURE;
}
- break;
-
- case OPT_QUIET:
- close_stdio();
- break;
-
- case '?':
- /* getopt_long already printed an error message. */
- exit(EXIT_FAILURE);
-
- default:
- abort();
}
}
- if (opt_version) {
- version_command(PROGRAM_NAME);
- exit(EXIT_SUCCESS);
+ if (!check_buffering(opt, memc)) {
+ exit_code = EXIT_FAILURE;
}
- if (opt_help) {
- help_command(PROGRAM_NAME, PROGRAM_DESCRIPTION, long_options, help_options);
- exit(EXIT_SUCCESS);
- }
+ memcached_free(&memc);
+ exit(exit_code);
}
projects / awesomized / libmemcached / blobdiff