X-Git-Url: https://git.m6w6.name/?a=blobdiff_plain;f=src%2Fbin%2Fmemcp.cc;h=8ab28928beb2a7a23ae44d41377675d69b7bfbfc;hb=8af5cd68ad8a83f52ae65fa36bf1dbcf85a64ef9;hp=918ddac93dc245f3686d1c9cefb5760a0f62a767;hpb=e20117720ca0fa133781b62c43aab59fe864b390;p=awesomized%2Flibmemcached diff --git a/src/bin/memcp.cc b/src/bin/memcp.cc index 918ddac9..8ab28928 100644 --- a/src/bin/memcp.cc +++ b/src/bin/memcp.cc @@ -1,14 +1,17 @@ -/* 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: - * - */ +/* + +--------------------------------------------------------------------+ + | 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 | + +--------------------------------------------------------------------+ +*/ #include "mem_config.h" @@ -21,102 +24,89 @@ #include #include #ifdef HAVE_STRINGS_H -#include +# include #endif #include #include #include - #include "libmemcached-1.0/memcached.h" #include "client_options.h" #include "utilities.h" -#define PROGRAM_NAME "memcp" +#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 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) -{ +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); + 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; + if ((errno == ERANGE and (val == LONG_MAX or val == LONG_MIN)) or (errno && val == 0)) { + *error = true; return 0; } - if (endptr == nptr) - { - *error= true; + if (endptr == nptr) { + *error = true; return 0; } - *error= false; + *error = false; return val; } -int main(int argc, char *argv[]) -{ - +int main(int argc, char *argv[]) { options_parse(argc, argv); - if (optind >= argc) - { + if (optind >= argc) { fprintf(stderr, "Expected argument after options\n"); exit(EXIT_FAILURE); } initialize_sockets(); - memcached_st *memc= memcached_create(NULL); + memcached_st *memc = memcached_create(NULL); - if (opt_udp) - { - if (opt_verbose) - { + 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))) - { + 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) - { + 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))) - { + 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; @@ -125,13 +115,11 @@ int main(int argc, char *argv[]) process_hash_option(memc, opt_hash); - if (opt_servers == NULL) - { + if (opt_servers == NULL) { char *temp; - if ((temp= getenv("MEMCACHED_SERVERS"))) - { - opt_servers= strdup(temp); + if ((temp = getenv("MEMCACHED_SERVERS"))) { + opt_servers = strdup(temp); } #if 0 else if (argc >= 1 and argv[--argc]) @@ -140,16 +128,14 @@ int main(int argc, char *argv[]) } #endif - if (opt_servers == NULL) - { + 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) - { + 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; } @@ -157,87 +143,76 @@ int main(int argc, char *argv[]) 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) - { + 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; + std::cerr << "--username was supplied, but binary was not built with SASL support." + << std::endl; return EXIT_FAILURE; } - if (opt_username) - { + if (opt_username) { memcached_return_t ret; - if (memcached_failed(ret= memcached_set_sasl_auth_data(memc, opt_username, opt_passwd))) - { + 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) - { + 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; + exit_code = EXIT_FAILURE; continue; } struct stat sbuf; - if (fstat(fd, &sbuf) == -1) - { + if (fstat(fd, &sbuf) == -1) { std::cerr << "memcp " << argv[optind] << " " << strerror(errno) << std::endl; optind++; - exit_code= EXIT_FAILURE; + exit_code = EXIT_FAILURE; continue; } - char *ptr= rindex(argv[optind], '/'); - if (ptr) - { + char *ptr = rindex(argv[optind], '/'); + if (ptr) { ptr++; - } - else - { - ptr= argv[optind]; + } else { + ptr = argv[optind]; } - if (opt_verbose) - { - static const char *opstr[] = { "set", "add", "replace" }; + 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); + "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) - { + 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; + 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; + 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); @@ -245,29 +220,21 @@ int main(int argc, char *argv[]) } 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 (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; + 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); @@ -275,141 +242,129 @@ int main(int argc, char *argv[]) optind++; } - if (opt_verbose) - { + if (opt_verbose) { std::cout << "Calling memcached_free()" << std::endl; } memcached_free(memc); - if (opt_servers) - { + if (opt_servers) { free(opt_servers); } - if (opt_hash) - { + 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 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}, + 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; + 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); + while (1) { + int option_rv = getopt_long(argc, argv, "Vhvds:", long_options, &option_index); if (option_rv == -1) break; - switch (option_rv) - { + switch (option_rv) { case 0: break; case OPT_BINARY: - opt_binary= true; + opt_binary = true; break; case OPT_VERBOSE: /* --verbose or -v */ - opt_verbose= OPT_VERBOSE; + opt_verbose = OPT_VERBOSE; break; case OPT_DEBUG: /* --debug or -d */ - opt_verbose= OPT_DEBUG; + opt_verbose = OPT_DEBUG; break; case OPT_VERSION: /* --version or -V */ - opt_version= true; + opt_version = true; break; case OPT_HELP: /* --help or -h */ - opt_help= true; + opt_help = true; break; case OPT_SERVERS: /* --servers or -s */ - opt_servers= strdup(optarg); + 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); - } + { + 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; + } 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); - } + { + 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; + } break; case OPT_SET: - opt_method= OPT_SET; + opt_method = OPT_SET; break; case OPT_REPLACE: - opt_method= OPT_REPLACE; + opt_method = OPT_REPLACE; break; case OPT_ADD: - opt_method= OPT_ADD; + opt_method = OPT_ADD; break; case OPT_HASH: - opt_hash= strdup(optarg); + opt_hash = strdup(optarg); break; case OPT_USERNAME: - opt_username= optarg; + opt_username = optarg; break; case OPT_PASSWD: - opt_passwd= optarg; + opt_passwd = optarg; break; case OPT_QUIET: @@ -417,11 +372,11 @@ static void options_parse(int argc, char *argv[]) break; case OPT_UDP: - opt_udp= true; + opt_udp = true; break; case OPT_BUFFER: - opt_buffer= true; + opt_buffer = true; break; case '?': @@ -432,14 +387,12 @@ static void options_parse(int argc, char *argv[]) } } - if (opt_version) - { + if (opt_version) { version_command(PROGRAM_NAME); exit(EXIT_SUCCESS); } - if (opt_help) - { + if (opt_help) { help_command(PROGRAM_NAME, PROGRAM_DESCRIPTION, long_options, help_options); exit(EXIT_SUCCESS); }