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// -*- C++ -*-
// $Id: Options_Manager.cpp 93539 2011-03-13 09:40:44Z vzykov $
#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 <netinet/sctp.h>
};
#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",
ACE_TEXT_ALWAYS_CHAR (__program_name));
// indent past program name
for (unsigned int i=0;i<ACE_OS::strlen(__program_name);++i)
ACE_OS::fprintf (out, " ");
if (ACE_OS::strstr(__program_name, ACE_TEXT ("SOCK_STREAM_clt")) ||
ACE_OS::strstr(__program_name, ACE_TEXT ("SOCK_STREAM_srv")) ) {
ACE_OS::fprintf (out, " messaging (SOCK_Stream) using unmarshalled ACE_CDR::Octet.\n");
} else {
ACE_OS::fprintf (out, " messaging (SOCK_SEQPACK) using unmarshalled ACE_CDR::Octet.\n");
}
ACE_OS::fprintf (out, "USAGE: %s [ -<flag> [<val>] | --<name> [<val>] ]...\n\n",
ACE_TEXT_ALWAYS_CHAR (__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 <MUST SET VALUE>\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;
}
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