// -*- C++ -*- // $Id$ #include "ace/Get_Opt.h" #include "ace/os_include/netinet/os_in.h" #include "ace/os_include/sys/os_types.h" #include "ace/OS_NS_stdlib.h" #include "ace/OS_NS_string.h" // make sure that the code compiles cleanly even if SCTP is not // available. If SCTP is not installed, program will exit early in // main() with an error message. #ifdef ACE_HAS_SCTP extern "C" { #include }; #else #ifndef IPPROTO_SCTP #define IPPROTO_SCTP 132 /* always the same value on every platform */ #endif #endif #include "Options_Manager.h" // FUZZ: disable check_for_streams_include #include "ace/streams.h" #include "ace/OS_NS_stdio.h" #include "ace/OS_NS_arpa_inet.h" // Set default values ACE_CDR::ULong Options_Manager::test_iterations=1000000; ACE_CDR::Boolean Options_Manager::test_enable_nagle=0; ACE_CDR::Long Options_Manager::test_transport_protocol=IPPROTO_SCTP; ACE_CDR::Double Options_Manager::histogram_min_bin=0.0; ACE_CDR::Double Options_Manager::histogram_max_bin=10000.0; ACE_CDR::ULong Options_Manager::histogram_num_outliers=100; ACE_CDR::ULong Options_Manager::histogram_bin_count=1000; ACE_CDR::UShort Options_Manager::client_port = 0; ACE_CDR::ULong Options_Manager::client_connect_addr=INADDR_ANY; ACE_CDR::UShort Options_Manager::server_port = 45453; ACE_TCHAR Options_Manager::server_host[Options_Manager::string_len]; ACE_CDR::ULong Options_Manager::server_accept_addr=INADDR_ANY; ACE_CDR::UShort Options_Manager::payload_size_power_of_2=31; ACE_CDR::ULong Options_Manager::secondary_connect_addrs[max_num_secondary_connect_addrs]; ACE_CDR::UShort Options_Manager::num_secondary_connect_addrs = 0; ACE_CDR::ULong Options_Manager::secondary_accept_addrs[max_num_secondary_accept_addrs]; ACE_CDR::UShort Options_Manager::num_secondary_accept_addrs = 0; ACE_CDR::UShort Options_Manager::_usage = 0; ACE_CDR::UShort Options_Manager::_error = 0; ACE_TCHAR Options_Manager::__program_name[Options_Manager::string_len]; ACE_CDR::Boolean Options_Manager::__initialized=0; const ACE_TCHAR* Options_Manager::_error_message; Options_Manager::Options_Manager(int argc, ACE_TCHAR **argv, ACE_TCHAR const * const opts_set) { if (!__initialized) { // Set default values that were not set during static initialization ACE_OS::strcpy(server_host, ACE_LOCALHOST); // Remember argv[0] if (ACE_OS::strlen(argv[0]) < Options_Manager::string_len) ACE_OS::strcpy(__program_name, argv[0]); else{ ACE_OS::strncpy(__program_name, argv[0], (Options_Manager::string_len-1)); __program_name[Options_Manager::string_len - 1] = '\0'; } // Declare options with ACE_Get_Opt int c; ACE_Get_Opt * get_opt = 0; if (!ACE_OS::strcmp(ACE_TEXT ("client-opts"), opts_set)){ get_opt = new ACE_Get_Opt(argc, argv, ACE_TEXT("c:nt:m:M:x:b:C:i:p:H:s:h")); get_opt->long_option (ACE_TEXT ("test_iterations"), 'c', ACE_Get_Opt::ARG_REQUIRED); get_opt->long_option (ACE_TEXT ("test_enable_nagle"), 'n'); get_opt->long_option (ACE_TEXT ("test_transport_protocol"), 't', ACE_Get_Opt::ARG_REQUIRED); get_opt->long_option (ACE_TEXT ("histogram_min_bin"), 'm', ACE_Get_Opt::ARG_REQUIRED); get_opt->long_option (ACE_TEXT ("histogram_max_bin"), 'M', ACE_Get_Opt::ARG_REQUIRED); get_opt->long_option (ACE_TEXT ("histogram_num_outliers"), 'x', ACE_Get_Opt::ARG_REQUIRED); get_opt->long_option (ACE_TEXT ("histogram_bin_count"), 'b', ACE_Get_Opt::ARG_REQUIRED); get_opt->long_option (ACE_TEXT ("client_port"), 'C', ACE_Get_Opt::ARG_REQUIRED); get_opt->long_option (ACE_TEXT ("client_accept_addr"), 'i', ACE_Get_Opt::ARG_REQUIRED); get_opt->long_option (ACE_TEXT ("server_port"), 'p', ACE_Get_Opt::ARG_REQUIRED); get_opt->long_option (ACE_TEXT ("server_host"), 'H', ACE_Get_Opt::ARG_REQUIRED); get_opt->long_option (ACE_TEXT ("payload_size_power_of_2"), 's', ACE_Get_Opt::ARG_REQUIRED); get_opt->long_option (ACE_TEXT ("help"), 'h'); } else if (!ACE_OS::strcmp (ACE_TEXT ("server-opts"), opts_set)){ get_opt = new ACE_Get_Opt(argc, argv, ACE_TEXT("nt:p:a:u")); get_opt->long_option (ACE_TEXT ("test_enable_nagle"), 'n'); get_opt->long_option (ACE_TEXT ("test_transport_protocol"), 't', ACE_Get_Opt::ARG_REQUIRED); get_opt->long_option (ACE_TEXT ("server_port"), 'p', ACE_Get_Opt::ARG_REQUIRED); get_opt->long_option (ACE_TEXT ("server_accept_addr"), 'a', ACE_Get_Opt::ARG_REQUIRED); get_opt->long_option (ACE_TEXT ("help"), 'h'); } else { _error = 1; _error_message = ACE_TEXT ("invalid options set specified"); delete get_opt; return; } // Parse options with ACE_Get_Opt while ((c = (*get_opt)()) != -1) { switch ((char) c) { case 'c': test_iterations = ACE_OS::atoi(get_opt->opt_arg ()); break; case 'n': test_enable_nagle = 1; break; case 't':{ ACE_TCHAR const * const str = get_opt->opt_arg (); if (!ACE_OS::strcmp (str, ACE_TEXT ("tcp"))) test_transport_protocol = IPPROTO_TCP; else if (!ACE_OS::strcmp (str, ACE_TEXT ("sctp"))) test_transport_protocol = IPPROTO_SCTP; else test_transport_protocol = -1; break; } case 'm': histogram_min_bin = ACE_OS::strtod(get_opt->opt_arg (), 0); break; case 'M': histogram_max_bin = ACE_OS::strtod(get_opt->opt_arg (), 0); break; case 'x': histogram_num_outliers = ACE_OS::atoi(get_opt->opt_arg ()); break; case 'b': histogram_bin_count = ACE_OS::atoi(get_opt->opt_arg ()); break; case 'C': client_port = ACE_OS::atoi(get_opt->opt_arg ()); break; case 'i':{ // The argument to this option is a comma-separated list // of dotted-decimal ipv4 addresses. // Create a writable copy of the options argument ACE_TCHAR str[Options_Manager::string_len]; ACE_OS::strncpy(str, get_opt->opt_arg(), Options_Manager::string_len); // Get a pointer to the first comma in the list ACE_TCHAR *next_secondary_addr = ACE_OS::strchr(str, ','); // If found, the comma is replaced with \0 and pointer // updated to point to the string that begins immediately // after the comma. if (next_secondary_addr) { *next_secondary_addr = '\0'; ++next_secondary_addr; } // Obtain the 32-bit, host-byte-order representation of // the primary address. struct in_addr foo; int aton_retval = ACE_OS::inet_aton(ACE_TEXT_ALWAYS_CHAR (str), &foo); // If this representation was not obtained, terminate with // an error. if (!aton_retval) { ACE_TCHAR error_message[Options_Manager::string_len + 100]; ACE_OS::strcpy (error_message, ACE_TEXT ("Could not make sense of primary address: ")); ACE_OS::strcat (error_message, str); _error = 1; _error_message = ACE_OS::strdup(error_message); break; } // Otherwise, store the representation in the // client_connect_addr member variable. client_connect_addr = ntohl(foo.s_addr); // ACE_DEBUG ((LM_DEBUG, // "Primary connect addr: %s retval = %d\n", // str, // aton_retval)); // if (next_secondary_addr) { // ACE_DEBUG ((LM_DEBUG, // "Secondary addr(s) remaining to be parsed: %s\n", // next_secondary_addr)); // } else { // ACE_DEBUG ((LM_DEBUG, // "No secondary addr remaining to be parsed.\n")); // } // The following loop parses secondary addresses from the // list. The loop repeats as long as ACE_OS::strchr // returns non-null (i.e., as long as yet another comma is // found. while (next_secondary_addr && num_secondary_connect_addrs < max_num_secondary_connect_addrs) { // Get a pointer to the next comma in the list. ACE_TCHAR *next_next_secondary_addr = ACE_OS::strchr(next_secondary_addr, ','); // If found, the comma is replaced with \0 and pointer // updated to point to the string that begins immediately // after the comma. if (next_next_secondary_addr) { *next_next_secondary_addr = '\0'; ++next_next_secondary_addr; } // Obtain the 32-bit, host-byte-order representation of // a secondary address. aton_retval = ACE_OS::inet_aton(ACE_TEXT_ALWAYS_CHAR (next_secondary_addr), &foo); // If the representation was obtained without error, // store it in the next available slot of the // secondary_connect_addrs array. Otherwise, terminate // with an error. if (aton_retval) { secondary_connect_addrs[num_secondary_connect_addrs++] = ntohl(foo.s_addr); } else { ACE_TCHAR error_message[Options_Manager::string_len + 100]; ACE_OS::strcpy (error_message, ACE_TEXT ("Could not make sense of secondary address: ")); ACE_OS::strcat (error_message, next_secondary_addr); _error = 1; _error_message = ACE_OS::strdup(error_message); break; } // ACE_DEBUG ((LM_DEBUG, // "secondary_addr[%d] = %s retval = %d\n", // num_secondary_connect_addrs - 1, // next_secondary_addr, // aton_retval)); next_secondary_addr = next_next_secondary_addr; } break; } case 'p': server_port = ACE_OS::atoi(get_opt->opt_arg ()); break; case 'a':{ // The argument to this option is a comma-separated list // of dotted-decimal ipv4 addresses. // Create a writable copy of the options argument ACE_TCHAR str[Options_Manager::string_len]; ACE_OS::strncpy(str, get_opt->opt_arg(), Options_Manager::string_len); // Get a pointer to the first comma in the list ACE_TCHAR *next_secondary_addr = ACE_OS::strchr(str, ','); // If found, the comma is replaced with \0 and pointer // updated to point to the string that begins immediately // after the comma. if (next_secondary_addr) { *next_secondary_addr = '\0'; ++next_secondary_addr; } // Obtain the 32-bit, host-byte-order representation of // the primary address. struct in_addr foo; int aton_retval = ACE_OS::inet_aton (ACE_TEXT_ALWAYS_CHAR (str), &foo); // If this representation was not obtained, terminate with // an error. if (!aton_retval) { ACE_TCHAR error_message[Options_Manager::string_len + 100]; ACE_OS::strcpy (error_message, ACE_TEXT ("Could not make sense of primary address: ")); ACE_OS::strcat (error_message, str); _error = 1; _error_message = ACE_OS::strdup(error_message); break; } // Otherwise, store the representation in the // server_accept_addr member variable. server_accept_addr = ntohl(foo.s_addr); // ACE_DEBUG ((LM_DEBUG, // "Primary accept addr: %s retval = %d\n", // str, // aton_retval)); // if (next_secondary_addr) { // ACE_DEBUG ((LM_DEBUG, // "Secondary addr(s) remaining to be parsed: %s\n", // next_secondary_addr)); // } else { // ACE_DEBUG ((LM_DEBUG, // "No secondary addr remaining to be parsed.\n")); // } // The following loop parses secondary addresses from the // list. The loop repeats as long as ACE_OS::strchr // returns non-null (i.e., as long as yet another comma is // found. while (next_secondary_addr && num_secondary_accept_addrs < max_num_secondary_accept_addrs) { // Get a pointer to the next comma in the list. ACE_TCHAR *next_next_secondary_addr = ACE_OS::strchr(next_secondary_addr, ','); // If found, the comma is replaced with \0 and pointer // updated to point to the string that begins immediately // after the comma. if (next_next_secondary_addr) { *next_next_secondary_addr = '\0'; ++next_next_secondary_addr; } // Obtain the 32-bit, host-byte-order representation of // a secondary address. aton_retval = ACE_OS::inet_aton (ACE_TEXT_ALWAYS_CHAR (next_secondary_addr), &foo); // If the representation was obtained without error, // store it in the next available slot of the // secondary_accept_addrs array. Otherwise, terminate // with an error. if (aton_retval) { secondary_accept_addrs[num_secondary_accept_addrs++] = ntohl(foo.s_addr); } else { ACE_TCHAR error_message[Options_Manager::string_len + 100]; ACE_OS::strcpy (error_message, ACE_TEXT ("Could not make sense of secondary address: ")); ACE_OS::strcat (error_message, next_secondary_addr); _error = 1; _error_message = ACE_OS::strdup(error_message); break; } // ACE_DEBUG ((LM_DEBUG, // "secondary_addr[%d] = %s retval = %d\n", // num_secondary_accept_addrs - 1, // next_secondary_addr, // aton_retval)); next_secondary_addr = next_next_secondary_addr; } break; } case 'H':{ ACE_TCHAR const * const str=get_opt->opt_arg(); if (ACE_OS::strlen (str) < Options_Manager::string_len) ACE_OS::strcpy(server_host, str); else{ ACE_OS::strncpy(server_host, str, (Options_Manager::string_len-1)); server_host[Options_Manager::string_len - 1] = '\0'; } break; } case 's': payload_size_power_of_2 = ACE_OS::atoi(get_opt->opt_arg ()); break; case 'h': _usage = 1; break; } } // Check option values if (test_iterations < 1) { _error = 1; _error_message = ACE_TEXT ("test_iterations must be no less than than 1"); } if (histogram_min_bin < 0.0) { _error = 1; _error_message = ACE_TEXT ("histogram_min_bin must be no less than 0.0"); } if (histogram_max_bin < histogram_min_bin) { _error = 1; _error_message = ACE_TEXT ("histogram_max_bin must be no less than histogram_min_bin"); } if (histogram_num_outliers < 1) { _error = 1; _error_message = ACE_TEXT ("histogram_num_outliers must be no less than 1"); } if (histogram_bin_count < 1) { _error = 1; _error_message = ACE_TEXT ("histogram_bin_count must be no less than 1"); } if ((server_port < 1010 || server_port > 65000) && server_port != 0) { _error = 1; _error_message = ACE_TEXT ("server_port must be between 1010 and 65000 inclusive, or zero."); } if ((!ACE_OS::strcmp(ACE_TEXT ("client-opts"), opts_set)) && payload_size_power_of_2 > 17) { _error = 1; _error_message = ACE_TEXT("payload_size_power_of_2 must be specified between 0 and 16 inclusive"); } if (test_transport_protocol == -1) { _error = 1; _error_message = ACE_TEXT ("test_transport_protocol may only take 'sctp' and 'tcp' as values"); } __initialized = 1; delete get_opt; } } void Options_Manager::_show_usage(FILE* out, ACE_TCHAR const * const opts_set) { // Show usage message. KEEP THE DEFAULTS DISPLAYED HERE IN SYNC // WITH THE DEFAULTS SET AT THE BEGINNING OF THE CONSTRUCTOR. ACE_OS::fprintf (out, "%s - Measures round trip latency statistics of ACE synchronous\n", __program_name); // indent past program name for (unsigned int i=0;i [] | -- [] ]...\n\n", __program_name); if (!ACE_OS::strcmp (ACE_TEXT ("client-opts"), opts_set)){ ACE_OS::fprintf (out, " Flag Args Option-Name Default\n" " -c int test-iterations 1000000\n" " -n none test-enable-nagle NO NAGLING\n"); if (ACE_OS::strstr(__program_name, ACE_TEXT ("SOCK_STREAM_clt"))) { ACE_OS::fprintf (out, " -t str (sctp|tcp) test-transport-protocol sctp\n"); } ACE_OS::fprintf (out, "\n"); ACE_OS::fprintf (out, " -m dbl histogram-min-bin 0\n" " -M dbl histogram-max-bin 10000\n" " -x int histogram-num-outliers 100\n" " -b int histogram-bin-count 1000\n"); ACE_OS::fprintf (out, "\n"); ACE_OS::fprintf (out, " -C int client-port assigned by kernel\n" " -i str client-connect-addr INADDR_ANY\n"); ACE_OS::fprintf (out, "\n"); ACE_OS::fprintf (out, " -p int server-port 45453\n" " -H str server-host localhost\n"); ACE_OS::fprintf (out, "\n"); ACE_OS::fprintf (out, " -s int (0-16) payload-size-power-of-2 \n"); ACE_OS::fprintf (out, "\n"); ACE_OS::fprintf (out, " -h none help\n"); ACE_OS::fprintf (out, "\n"); } else if (!ACE_OS::strcmp(ACE_TEXT ("server-opts"), opts_set)){ ACE_OS::fprintf (out, " Flag Args Option-Name Default\n" " -n none test-enable-nagle NO NAGLING\n"); if (ACE_OS::strstr(__program_name, ACE_TEXT ("SOCK_STREAM_srv"))) { ACE_OS::fprintf (out, " -t str (sctp|tcp) test-transport-protocol sctp\n"); } ACE_OS::fprintf (out, "\n"); ACE_OS::fprintf (out, " -p int server-port 45453\n"); if (ACE_OS::strstr(__program_name, ACE_TEXT ("SOCK_SEQPACK_srv"))) { ACE_OS::fprintf (out, " -a w.x.y.z,a.b.c.d,... server-accept-addr INADDR_ANY\n" " (comma-separated \n" " list of one or more \n" " addresses) \n"); } else { ACE_OS::fprintf (out, " -a w.x.y.z server-accept-addr INADDR_ANY\n"); } ACE_OS::fprintf (out, " -h none help\n"); ACE_OS::fprintf (out, "\n"); } else { ACE_OS::fprintf (out, "Invalid options set specified.\n"); } return; }