--- /dev/null
+/* 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 <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"
+
+
+/* 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;
+
+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);
+ }
+ }
+
+ 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;
+ }
+
+ 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);
+
+ 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_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;
+ }
+ }
+
+ 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++;
+ }
+
+ 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[])
+{
+ 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 != 0)
+ {
+ fprintf(stderr, "Invalid value for --expire: %s\n", optarg);
+ exit(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 (opt_help)
+ {
+ help_command(PROGRAM_NAME, PROGRAM_DESCRIPTION, long_options, help_options);
+ exit(EXIT_SUCCESS);
+ }
+}