--- /dev/null
+/*
+ +--------------------------------------------------------------------+
+ | 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> |
+ +--------------------------------------------------------------------+
+*/
+
+#pragma once
+
+#include <cstdint>
+#include <climits>
+#include <getopt.h>
+#include <iostream>
+#include <string>
+#include <vector>
+
+struct client_options {
+ static const int first_flag = '/';
+ static const int last_flag = 'z';
+ static const int flag_count = last_flag - first_flag + 1;
+
+ enum class flag : int {
+ _success = -1,
+ _failure = '?',
+
+ absolute = '/',
+ flush = '0',
+ add_cmd = 'A',
+ buffer = 'B',
+ concurrency = 'C',
+ flags = 'F',
+ hash = 'H',
+ load = 'L',
+ tcp_nodelay = 'N',
+ query = 'Q',
+ replace_cmd = 'R',
+ set_cmd = 'S',
+ udp = 'U',
+ version = 'V',
+ analyze = 'a',
+ binary = 'b',
+ debug = 'd',
+ expire = 'e',
+ file = 'f',
+ help = 'h',
+ non_block = 'n',
+ password = 'p',
+ quiet = 'q',
+ repeat = 'r',
+ servers = 's',
+ test = 't',
+ username = 'u',
+ verbose = 'v',
+ zero = 'z',
+ };
+
+ struct flags {
+ int absolute;
+ int flush;
+ int add_cmd;
+ int buffer;
+ int flags;
+ int tcp_nodelay;
+ int replace_cmd;
+ int set_cmd;
+ int udp;
+ int version;
+ int analyze;
+ int binary;
+ int debug;
+ int help;
+ int non_block;
+ int quiet;
+ int verbose;
+ int zero;
+ } flags;
+
+ struct args {
+ unsigned long concurrency;
+ const char *hash;
+ unsigned long load;
+ const char *query;
+ const char *file;
+ unsigned long expire;
+ const char *password;
+ unsigned long repeat;
+ const char *servers;
+ const char *test;
+ const char *username;
+ const char * const *positional;
+ } args;
+
+ option avail[flag_count];
+ const char *help[flag_count];
+
+ std::string short_opts;
+ std::vector<struct option> long_opts;
+
+ const char *progname;
+ const char *progvers;
+ const char *progdesc;
+
+ client_options(const char *prg, const char *ver, const char *dsc, const std::vector<client_options::flag> &f)
+ : flags{}
+ , args{}
+ , avail{}
+ , help{}
+ , short_opts{}
+ , long_opts{}
+ , progname{prg}
+ , progvers{ver}
+ , progdesc{dsc}
+ {
+
+# define opt_flag(s, a, h) opt_flag_ex(#s, s, a, h)
+# define opt_flag_ex(n, v, a, h) \
+ [static_cast<int>(flag::v)-first_flag] = {n, a, &flags.v, static_cast<int>(flag::v)}; \
+ help[static_cast<int>(flag::v)-first_flag] = h
+
+# define opt_data(s, a, h) opt_data_ex(#s, s, a, h)
+# define opt_data_ex(n, v, a, h) \
+ [static_cast<int>(flag::v)-first_flag] = {n, a, nullptr, static_cast<int>(flag::v)}; \
+ help[static_cast<int>(flag::v)-first_flag] = h
+
+ avail opt_flag( absolute, no_argument, "Use absolute path names.");
+ avail opt_flag( flush, no_argument, "Flush the server(s).");
+ avail opt_flag_ex("add", add_cmd, no_argument, "Perform ADD operations.");
+ avail opt_flag( buffer, no_argument, "Buffer requests.");
+ avail opt_data( concurrency,required_argument,"Level of concurrency.");
+ avail opt_flag( flags, no_argument, "Print or set associated flags for key(s).");
+ avail opt_data( hash, required_argument,"Select key hash.");
+ avail opt_data( load, required_argument,"Initial load.");
+ avail opt_flag_ex("tcp-nodelay",tcp_nodelay,no_argument, "Disable Nagle's algorithm.");
+ avail opt_data( query, no_argument, "Query arguments.");
+ avail opt_flag_ex("replace", replace_cmd,no_argument, "Perform REPLACE operations.");
+ avail opt_flag_ex("set", set_cmd, no_argument, "Perform SET operations.");
+ avail opt_flag( udp, no_argument, "Use UDP.");
+ avail opt_flag( version, no_argument, "Print program version.");
+ avail opt_flag( analyze, no_argument, "Analyze the server's statistics.");
+ avail opt_flag( binary, no_argument, "Use the binary memcached protocol.");
+ avail opt_flag( debug, no_argument, "Print output useful only for debugging.");
+ avail opt_data( expire, required_argument,"Set associated expiry time for key(s).");
+ avail opt_data( file, required_argument,"File to save to or read from.");
+ avail opt_flag( help, no_argument, "Print this help.");
+ avail opt_flag_ex("non-block", non_block, no_argument, "Use non blocking connections.");
+ avail opt_data( password, required_argument,"SASL password.");
+ avail opt_flag( quiet, no_argument, "Print no output, not even errors.");
+ avail opt_data( repeat, required_argument,"Repeat operation n times.");
+ avail opt_data( servers, required_argument,"List of servers to connect to.");
+ avail opt_data( test, required_argument,"Test to perform.");
+ avail opt_data( username, required_argument,"SASL username.");
+ avail opt_flag( verbose, no_argument, "Print more informational output.");
+ avail opt_flag( zero, no_argument, "Zero.");
+
+ long_opts.reserve(f.size() + 1);
+ short_opts.reserve(f.size() * 3);
+
+ for (auto o : f) {
+ auto &opt = avail[static_cast<int>(o)-first_flag];
+
+ long_opts.push_back(opt);
+ short_opts.push_back(opt.val);
+
+ for (int i = 0; i < opt.has_arg; ++i) {
+ short_opts.push_back(':');
+ }
+ }
+
+ long_opts.push_back(option{});
+ }
+
+ void printVersion() const {
+ std::cout << progname << " v" << progvers
+ << " (libmemcached v" << LIBMEMCACHED_VERSION_STRING << ")"
+ << std::endl;
+ }
+
+ void printHelp(const char *positional_args, const char *extra_doc = nullptr) const {
+ printVersion();
+ std::cout << "\n\t" << progdesc << "\n\n";
+ std::cout << "Usage:\n\t" << progname << " -[";
+ for (auto &opt : long_opts) {
+ if (!opt.has_arg) {
+ std::cout << (char) opt.val;
+ }
+ }
+ std::cout << "] [--";
+ for (auto &opt : long_opts) {
+ if (opt.has_arg) {
+ std::cout << (char) opt.val;
+ if ((&opt)+1 != &*long_opts.rbegin())
+ std::cout << '|';
+ }
+ }
+ std::cout << " <arg>] ";
+
+ std::cout << positional_args << "\n\n";
+ std::cout << "Options:\n";
+ for (auto &opt : long_opts) {
+ if (opt.name) {
+ std::cout << "\t-" << (char) opt.val << "|--" << opt.name;
+ if (opt.has_arg) {
+ if (opt.has_arg == optional_argument) {
+ std::cout << "[";
+ }
+ std::cout << "=arg";
+ if (opt.has_arg == optional_argument) {
+ std::cout << "]";
+ }
+ }
+ std::cout << "\n\t\t" << help[opt.val - first_flag];
+ std::cout << std::endl;
+ }
+ }
+
+ if (extra_doc) {
+ std::cout << extra_doc << std::endl;
+ }
+ }
+
+ void printLastError(memcached_st *memc) const {
+ if (!flags.quiet) {
+ std::cerr << memcached_last_error_message(memc);
+ }
+ }
+
+ memcached_hash_t getHash() const {
+ memcached_hash_t hash = MEMCACHED_HASH_DEFAULT;
+ if (args.hash && *args.hash) {
+ if (flags.verbose) {
+ std::cerr << "Checking for hash '" << args.hash << "'.\n";
+ }
+ for (int h = hash; h < MEMCACHED_HASH_MAX; ++h) {
+ auto hash_type = static_cast<memcached_hash_t>(h);
+ std::string hash_string{libmemcached_string_hash(hash_type)};
+ std::string hash_wanted{args.hash};
+
+ if (hash_wanted.length() == hash_string.length()) {
+ auto ci = std::equal(hash_string.begin(), hash_string.end(), hash_wanted.begin(), [](int a, int b) {
+ return std::tolower(a) == std::tolower(b);
+ });
+ if (ci) {
+ hash = hash_type;
+ break;
+ }
+ }
+ }
+ if (hash == MEMCACHED_HASH_DEFAULT) {
+ if (!flags.quiet) {
+ std::cerr << "Could not find hash '" << args.hash << "'.\n";
+ }
+ }
+ }
+ return hash;
+ }
+
+ memcached_server_st *getServers() {
+ if (!args.servers) {
+ if (flags.verbose) {
+ std::cerr << "Checking environment for a server list in MEMCACHED_SERVERS.\n";
+ }
+ args.servers = getenv("MEMCACHED_SERVERS");
+ if (!args.servers || !*args.servers) {
+ if (!flags.quiet) {
+ std::cerr << "No servers provided.\n";
+ }
+ return nullptr;
+ }
+ }
+
+ auto servers = memcached_servers_parse(args.servers);
+ if (!servers || !memcached_server_list_count(servers)) {
+ if (!flags.quiet) {
+ std::cerr << "Invalid server list provided: '" << args.servers << "'\n";
+ }
+ if (servers) {
+ memcached_server_list_free(servers);
+ }
+ return nullptr;
+ }
+
+ return servers;
+ }
+
+ bool setupServers(memcached_st *memc) {
+ auto servers = getServers();
+ if (!servers) {
+ return false;
+ }
+ if (MEMCACHED_SUCCESS != memcached_server_push(memc, servers)) {
+ printLastError(memc);
+ memcached_server_list_free(servers);
+ return false;
+ }
+ memcached_server_list_free(servers);
+ return true;
+ }
+
+ bool setupBehavior(memcached_st *memc) const {
+ if (MEMCACHED_SUCCESS != memcached_behavior_set_key_hash(memc, getHash())) {
+ goto failure;
+ }
+ if (MEMCACHED_SUCCESS != memcached_behavior_set(memc, MEMCACHED_BEHAVIOR_BINARY_PROTOCOL, flags.binary)) {
+ goto failure;
+ }
+ if (MEMCACHED_SUCCESS != memcached_behavior_set(memc, MEMCACHED_BEHAVIOR_BUFFER_REQUESTS, flags.buffer)) {
+ goto failure;
+ }
+ if (MEMCACHED_SUCCESS != memcached_behavior_set(memc, MEMCACHED_BEHAVIOR_TCP_NODELAY, flags.tcp_nodelay)) {
+ goto failure;
+ }
+ if (MEMCACHED_SUCCESS != memcached_behavior_set(memc, MEMCACHED_BEHAVIOR_NO_BLOCK, flags.non_block)) {
+ goto failure;
+ }
+ if (MEMCACHED_SUCCESS != memcached_behavior_set(memc, MEMCACHED_BEHAVIOR_USE_UDP, flags.udp)) {
+ goto failure;
+ }
+ return true;
+
+ failure:
+ printLastError(memc);
+ return false;
+ }
+
+ bool setupSASL(memcached_st *memc) const {
+ if (args.username) {
+ if (!LIBMEMCACHED_WITH_SASL_SUPPORT) {
+ if (!flags.quiet) {
+ std::cerr << "SASL username was supplied, but binary was not built with SASL support.\n";
+ return false;
+ }
+ }
+ if (MEMCACHED_SUCCESS != memcached_set_sasl_auth_data(memc, args.username, args.password)) {
+ printLastError(memc);
+ return false;
+ }
+ }
+ return true;
+ }
+
+ bool apply(memcached_st *memc) {
+ if (!setupBehavior(memc)) {
+ return false;
+ }
+ if (!setupServers(memc)) {
+ return false;
+ }
+ if (!setupSASL(memc)) {
+ return false;
+ }
+#if defined(_WIN32)
+ WSADATA wsaData;
+ if (WSAStartup(MAKEWORD(2, 0), &wsaData)) {
+ std::cerr << "Socket Initialization Error.\n";
+ return false;
+ }
+#endif // #if defined(_WIN32)
+
+ return true;
+ }
+
+ bool parse(int argc, char *argv[]) {
+ optind = 1;
+
+ while (true) {
+ auto opt = getopt_long(argc, argv, short_opts.c_str(), long_opts.data(), nullptr);
+
+ if (flags.debug && opt != -1 && opt != '?') {
+ std::cerr << "Processing option '" << (char) opt << "'\n";
+ }
+
+ switch (static_cast<flag>(opt)) {
+ case flag::_success:
+ args.positional = &argv[optind];
+ return true;
+ case flag::_failure:
+ return false;
+ case flag::absolute:
+ flags.absolute = true;
+ break;
+ case flag::flush:
+ flags.flush = true;
+ break;
+ case flag::add_cmd:
+ flags.add_cmd = true;
+ flags.replace_cmd = false;
+ flags.set_cmd = false;
+ break;
+ case flag::buffer:
+ flags.buffer = true;
+ break;
+ case flag::concurrency:
+ args.concurrency = std::stoul(optarg);
+ break;
+ case flag::flags:
+ flags.flags = true;
+ break;
+ case flag::hash:
+ args.hash = optarg;
+ break;
+ case flag::load:
+ args.load = std::stoul(optarg);
+ break;
+ case flag::tcp_nodelay:
+ flags.tcp_nodelay = true;
+ break;
+ case flag::query:
+ args.query = optarg;
+ break;
+ case flag::replace_cmd:
+ flags.add_cmd = false;
+ flags.replace_cmd = true;
+ flags.set_cmd = false;
+ break;
+ case flag::set_cmd:
+ flags.add_cmd = false;
+ flags.replace_cmd = false;
+ flags.set_cmd = true;
+ break;
+ case flag::udp:
+ flags.udp = true;
+ break;
+ case flag::version:
+ flags.version = true;
+ break;
+ case flag::analyze:
+ flags.analyze = true;
+ break;
+ case flag::binary:
+ flags.binary = true;
+ break;
+ case flag::debug:
+ flags.debug = true;
+ flags.quiet = false;
+ flags.verbose = true;
+ break;
+ case flag::expire:
+ args.expire = std::stoul(optarg);
+ break;
+ case flag::file:
+ args.file = optarg;
+ break;
+ case flag::help:
+ flags.help = true;
+ break;
+ case flag::non_block:
+ flags.non_block = true;
+ break;
+ case flag::password:
+ args.password = optarg;
+ break;
+ case flag::quiet:
+ flags.debug = false;
+ flags.quiet = true;
+ flags.verbose = false;
+ break;
+ case flag::repeat:
+ args.repeat = std::stoul(optarg);
+ break;
+ case flag::servers:
+ args.servers = optarg;
+ break;
+ case flag::test:
+ args.test = optarg;
+ break;
+ case flag::username:
+ args.username = optarg;
+ break;
+ case flag::verbose:
+ flags.quiet = false;
+ flags.verbose = true;
+ break;
+ case flag::zero:
+ flags.zero = true;
+ break;
+ }
+ }
+ }
+};
#include "mem_config.h"
-#include <cstdio>
-#include <cstring>
-#include <getopt.h>
-#include <iostream>
-#include <unistd.h>
-#include "libmemcached-1.0/memcached.h"
-
-#include "utilities.h"
-
#define PROGRAM_NAME "memcat"
#define PROGRAM_DESCRIPTION "Cat a set of key values to stdout."
+#define PROGRAM_VERSION "1.1"
-/* Prototypes */
-void options_parse(int argc, char *argv[]);
+#include "libmemcached/common.h"
+#include "common/options.hpp"
-static int opt_binary = 0;
-static int opt_verbose = 0;
-static int opt_displayflag = 0;
-static char *opt_servers = NULL;
-static char *opt_hash = NULL;
-static char *opt_username;
-static char *opt_passwd;
-static char *opt_file;
+#include <iostream>
+#include <fstream>
-int main(int argc, char *argv[]) {
- char *string;
- size_t string_length;
- uint32_t flags;
+memcached_return_t memcat(const client_options &opt, memcached_st *memc, const char *key, std::ostream &ref) {
memcached_return_t rc;
+ uint32_t flags;
+ size_t len;
+ auto val = memcached_get(memc, key, strlen(key), &len, &flags, &rc);
- 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 (MEMCACHED_SUCCESS == rc) {
+ if (opt.flags.verbose) {
+ ref << "key: " << key << "\n";
}
-
- if (opt_servers == NULL) {
- std::cerr << "No servers provided" << std::endl;
- exit(EXIT_FAILURE);
+ if (opt.flags.flags) {
+ ref << "flags: " << flags << "\n";
+ }
+ if (opt.flags.verbose) {
+ ref << "value: ";
}
+ ref.write(val, len);
+ ref << std::endl;
}
- 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;
+ if (val) {
+ free(val);
}
+ return rc;
+}
- 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);
+int main(int argc, char *argv[]) {
+ memcached_st memc;
+ client_options opt{PROGRAM_NAME, PROGRAM_VERSION, PROGRAM_DESCRIPTION, {
+ client_options::flag::help,
+ client_options::flag::version,
+ client_options::flag::verbose,
+ client_options::flag::debug,
+ client_options::flag::quiet,
+ client_options::flag::servers,
+ client_options::flag::binary,
+ client_options::flag::username,
+ client_options::flag::password,
+ client_options::flag::hash,
+ client_options::flag::flags,
+ client_options::flag::file,
+ }};
+
+ if (!opt.parse(argc, argv)) {
+ exit(EXIT_FAILURE);
+ }
+ if (opt.flags.help) {
+ opt.printHelp("key [ key ... ]");
+ exit(EXIT_SUCCESS);
+ }
+ if (opt.flags.version) {
+ opt.printVersion();
+ exit(EXIT_SUCCESS);
+ }
- 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;
+ if (opt.flags.quiet && !opt.args.file) {
+ std::cerr << "--quiet operation was requested, but --file was not set.\n";
+ 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;
+ if (!memcached_create(&memc)) {
+ if (!opt.flags.quiet) {
+ std::cerr << "Failed to initialize memcached client.\n";
}
+ exit(EXIT_FAILURE);
}
- while (optind < argc) {
- string = memcached_get(memc, argv[optind], strlen(argv[optind]), &string_length, &flags, &rc);
- if (rc == MEMCACHED_SUCCESS) {
- if (opt_displayflag) {
- if (opt_verbose) {
- std::cout << "key: " << argv[optind] << std::endl << "flags: ";
- }
- std::cout << flags << std::endl;
- } else {
- if (opt_verbose) {
- std::cout << "key: " << argv[optind] << std::endl
- << "flags: " << flags << std::endl
- << "length: " << string_length << std::endl
- << "value: ";
- }
+ if (!opt.apply(&memc)) {
+ memcached_free(&memc);
+ exit(EXIT_FAILURE);
+ }
- if (opt_file) {
- FILE *fp = fopen(opt_file, "w");
- if (fp == NULL) {
- perror("fopen");
- return_code = EXIT_FAILURE;
- break;
- }
+ if (!*opt.args.positional) {
+ if (!opt.flags.quiet) {
+ std::cerr << "No key(s) provided.\n";
+ memcached_free(&memc);
+ exit(EXIT_FAILURE);
+ }
+ }
- size_t written = fwrite(string, 1, string_length, fp);
- if (written != string_length) {
- std::cerr << "error writing file to file " << opt_file << " wrote " << written
- << ", should have written" << string_length << std::endl;
- return_code = EXIT_FAILURE;
- break;
- }
+ auto exit_code = EXIT_SUCCESS;
+ for (auto arg = opt.args.positional; *arg; ++arg) {
+ auto key = *arg;
+ if (*key) {
+ memcached_return_t rc;
+ if (opt.args.file && *opt.args.file) {
+ std::ofstream file{opt.args.file, std::ios::binary};
+ rc = memcat(opt, &memc, key, file);
+ } else {
+ rc = memcat(opt, &memc, key, std::cout);
+ }
+ if (MEMCACHED_SUCCESS != rc) {
+ exit_code = EXIT_FAILURE;
- if (fclose(fp)) {
- std::cerr << "error closing " << opt_file << std::endl;
- return_code = EXIT_FAILURE;
- break;
+ if (MEMCACHED_NOTFOUND == rc) {
+ if (opt.flags.verbose) {
+ std::cerr << "not found: " << key << "\n";
}
+ // continue;
} else {
- std::cout.write(string, string_length);
- std::cout << std::endl;
+ if (!opt.flags.quiet) {
+ std::cerr << memcached_last_error_message(&memc) << "\n";
+ }
+ break;
}
}
- } else if (rc != MEMCACHED_NOTFOUND) {
- std::cerr << "error on " << argv[optind] << "(" << memcached_strerror(memc, rc) << ")";
- if (memcached_last_error_errno(memc)) {
- std::cerr << " system error (" << strerror(memcached_last_error_errno(memc)) << ")"
- << std::endl;
- }
- std::cerr << std::endl;
-
- return_code = EXIT_FAILURE;
- break;
- } else // Unknown Issue
- {
- std::cerr << "error on " << argv[optind] << "(" << memcached_strerror(NULL, rc) << ")"
- << std::endl;
- return_code = EXIT_FAILURE;
}
- optind++;
- free(string);
- string = nullptr;
- }
- if (string) {
- free(string);
- }
-
- memcached_free(memc);
-
- if (opt_servers) {
- free(opt_servers);
- }
- if (opt_hash) {
- free(opt_hash);
}
- return return_code;
-}
-
-void options_parse(int argc, char *argv[]) {
- int option_index = 0;
-
- 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) "flag", no_argument, &opt_displayflag, OPT_FLAG},
- {(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) "file", required_argument, NULL, OPT_FILE},
- {0, 0, 0, 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 = 1;
- 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 */
- version_command(PROGRAM_NAME);
- break;
- case OPT_HELP: /* --help or -h */
- help_command(PROGRAM_NAME, PROGRAM_DESCRIPTION, long_options, help_options);
- 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_FILE:
- opt_file = optarg;
- break;
-
- case OPT_QUIET:
- close_stdio();
- break;
-
- case '?':
- /* getopt_long already printed an error message. */
- exit(EXIT_FAILURE);
- default:
- abort();
- }
- }
+ memcached_free(&memc);
+ exit(exit_code);
}