--- /dev/null
+/* LibMemcached
+ * Copyright (C) 2011-2013 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 <climits>
+#include <cstdio>
+#include <cstdlib>
+#include <cstdlib>
+#include <cstring>
+#include <fcntl.h>
+#include <getopt.h>
+#include <iostream>
+#ifdef HAVE_STRINGS_H
+#include <strings.h>
+#endif
+#include <sys/stat.h>
+#include <sys/types.h>
+#include <sys/types.h>
+#include <sys/types.h>
+#include <unistd.h>
+
+
+#include <libmemcached-1.0/memcached.h>
+
+#include "client_options.h"
+#include "utilities.h"
+
+#define PROGRAM_NAME "memcp"
+#define PROGRAM_DESCRIPTION "Copy a set of files to a memcached cluster."
+
+/* Prototypes */
+static void options_parse(int argc, char *argv[]);
+
+static bool opt_binary= false;
+static bool opt_udp= false;
+static bool opt_buffer= false;
+static int opt_verbose= 0;
+static char *opt_servers= NULL;
+static char *opt_hash= NULL;
+static int opt_method= OPT_SET;
+static uint32_t opt_flags= 0;
+static time_t opt_expires= 0;
+static char *opt_username;
+static char *opt_passwd;
+
+static long strtol_wrapper(const char *nptr, int base, bool *error)
+{
+ long val;
+ char *endptr;
+
+ errno= 0; /* To distinguish success/failure after call */
+ val= strtol(nptr, &endptr, base);
+
+ /* Check for various possible errors */
+
+ if ((errno == ERANGE and (val == LONG_MAX or val == LONG_MIN))
+ or (errno != 0 && val == 0))
+ {
+ *error= true;
+ return 0;
+ }
+
+ if (endptr == nptr)
+ {
+ *error= true;
+ return 0;
+ }
+
+ *error= false;
+ return val;
+}
+
+int main(int argc, char *argv[])
+{
+
+ options_parse(argc, argv);
+
+ if (optind >= argc)
+ {
+ fprintf(stderr, "Expected argument after options\n");
+ exit(EXIT_FAILURE);
+ }
+
+ initialize_sockets();
+
+ memcached_st *memc= memcached_create(NULL);
+
+ if (opt_udp)
+ {
+ if (opt_verbose)
+ {
+ std::cout << "Enabling UDP" << std::endl;
+ }
+
+ if (memcached_failed(memcached_behavior_set(memc, MEMCACHED_BEHAVIOR_USE_UDP, opt_udp)))
+ {
+ memcached_free(memc);
+ std::cerr << "Could not enable UDP protocol." << std::endl;
+ return EXIT_FAILURE;
+ }
+ }
+
+ if (opt_buffer)
+ {
+ if (opt_verbose)
+ {
+ std::cout << "Enabling MEMCACHED_BEHAVIOR_BUFFER_REQUESTS" << std::endl;
+ }
+
+ if (memcached_failed(memcached_behavior_set(memc, MEMCACHED_BEHAVIOR_BUFFER_REQUESTS, opt_buffer)))
+ {
+ memcached_free(memc);
+ std::cerr << "Could not enable MEMCACHED_BEHAVIOR_BUFFER_REQUESTS." << std::endl;
+ return EXIT_FAILURE;
+ }
+ }
+
+ process_hash_option(memc, opt_hash);
+
+ if (opt_servers == NULL)
+ {
+ char *temp;
+
+ if ((temp= getenv("MEMCACHED_SERVERS")))
+ {
+ opt_servers= strdup(temp);
+ }
+#if 0
+ else if (argc >= 1 and argv[--argc])
+ {
+ opt_servers= strdup(argv[argc]);
+ }
+#endif
+
+ 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_server_push(memc, servers);
+ memcached_server_list_free(servers);
+ memcached_behavior_set(memc, MEMCACHED_BEHAVIOR_BINARY_PROTOCOL, 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;
+ }
+ }
+
+ int exit_code= EXIT_SUCCESS;
+ while (optind < argc)
+ {
+ int fd= open(argv[optind], O_RDONLY);
+ if (fd < 0)
+ {
+ std::cerr << "memcp " << argv[optind] << " " << strerror(errno) << std::endl;
+ optind++;
+ exit_code= EXIT_FAILURE;
+ continue;
+ }
+
+ struct stat sbuf;
+ if (fstat(fd, &sbuf) == -1)
+ {
+ std::cerr << "memcp " << argv[optind] << " " << strerror(errno) << std::endl;
+ optind++;
+ exit_code= EXIT_FAILURE;
+ continue;
+ }
+
+ char *ptr= rindex(argv[optind], '/');
+ if (ptr)
+ {
+ ptr++;
+ }
+ else
+ {
+ ptr= argv[optind];
+ }
+
+ if (opt_verbose)
+ {
+ static const char *opstr[] = { "set", "add", "replace" };
+ printf("op: %s\nsource file: %s\nlength: %lu\n"
+ "key: %s\nflags: %x\nexpires: %lu\n",
+ opstr[opt_method - OPT_SET], argv[optind], (unsigned long)sbuf.st_size,
+ ptr, opt_flags, (unsigned long)opt_expires);
+ }
+
+ // The file may be empty
+ char *file_buffer_ptr= NULL;
+ if (sbuf.st_size > 0)
+ {
+ if ((file_buffer_ptr= (char *)malloc(sizeof(char) * (size_t)sbuf.st_size)) == NULL)
+ {
+ std::cerr << "Error allocating file buffer(" << strerror(errno) << ")" << std::endl;
+ close(fd);
+ exit(EXIT_FAILURE);
+ }
+
+ ssize_t read_length;
+ if ((read_length= ::read(fd, file_buffer_ptr, (size_t)sbuf.st_size)) == -1)
+ {
+ std::cerr << "Error while reading file " << file_buffer_ptr << " (" << strerror(errno) << ")" << std::endl;
+ close(fd);
+ free(file_buffer_ptr);
+ exit(EXIT_FAILURE);
+ }
+
+ if (read_length != sbuf.st_size)
+ {
+ std::cerr << "Failure while reading file. Read length was not equal to stat() length" << std::endl;
+ close(fd);
+ free(file_buffer_ptr);
+ exit(EXIT_FAILURE);
+ }
+ }
+
+ memcached_return_t rc;
+ if (opt_method == OPT_ADD)
+ {
+ rc= memcached_add(memc, ptr, strlen(ptr),
+ file_buffer_ptr, (size_t)sbuf.st_size,
+ opt_expires, opt_flags);
+ }
+ else if (opt_method == OPT_REPLACE)
+ {
+ rc= memcached_replace(memc, ptr, strlen(ptr),
+ file_buffer_ptr, (size_t)sbuf.st_size,
+ opt_expires, opt_flags);
+ }
+ else
+ {
+ rc= memcached_set(memc, ptr, strlen(ptr),
+ file_buffer_ptr, (size_t)sbuf.st_size,
+ opt_expires, opt_flags);
+ }
+
+ if (memcached_failed(rc))
+ {
+ std::cerr << "Error occrrured during memcached_set(): " << memcached_last_error_message(memc) << std::endl;
+ exit_code= EXIT_FAILURE;
+ }
+
+ ::free(file_buffer_ptr);
+ ::close(fd);
+ optind++;
+ }
+
+ if (opt_verbose)
+ {
+ std::cout << "Calling memcached_free()" << std::endl;
+ }
+
+ memcached_free(memc);
+
+ if (opt_servers)
+ {
+ free(opt_servers);
+ }
+
+ if (opt_hash)
+ {
+ free(opt_hash);
+ }
+
+ return exit_code;
+}
+
+static 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)"udp", no_argument, NULL, OPT_UDP},
+ {(OPTIONSTRING)"buffer", no_argument, NULL, OPT_BUFFER},
+ {(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", required_argument, NULL, OPT_FLAG},
+ {(OPTIONSTRING)"expire", required_argument, NULL, OPT_EXPIRE},
+ {(OPTIONSTRING)"set", no_argument, NULL, OPT_SET},
+ {(OPTIONSTRING)"add", no_argument, NULL, OPT_ADD},
+ {(OPTIONSTRING)"replace", no_argument, NULL, OPT_REPLACE},
+ {(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},
+ {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_FLAG: /* --flag */
+ {
+ bool strtol_error;
+ opt_flags= (uint32_t)strtol_wrapper(optarg, 16, &strtol_error);
+ if (strtol_error == true)
+ {
+ fprintf(stderr, "Bad value passed via --flag\n");
+ exit(1);
+ }
+ }
+ break;
+
+ case OPT_EXPIRE: /* --expire */
+ {
+ bool strtol_error;
+ opt_expires= (time_t)strtol_wrapper(optarg, 10, &strtol_error);
+ if (strtol_error == true)
+ {
+ fprintf(stderr, "Bad value passed via --expire\n");
+ exit(1);
+ }
+ }
+ break;
+
+ case OPT_SET:
+ opt_method= OPT_SET;
+ break;
+
+ case OPT_REPLACE:
+ opt_method= OPT_REPLACE;
+ break;
+
+ case OPT_ADD:
+ opt_method= OPT_ADD;
+ 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_QUIET:
+ close_stdio();
+ break;
+
+ case OPT_UDP:
+ opt_udp= true;
+ break;
+
+ case OPT_BUFFER:
+ opt_buffer= true;
+ break;
+
+ case '?':
+ /* getopt_long already printed an error message. */
+ exit(1);
+ 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);
+ }
+}