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//**************************************************************************
//
// NAME : client.C
// DESCRIPTION:
//
// Client for the Cubit example
//
//****************************************************************************
#include "ace/OS.h"
#include "ace/Get_Opt.h"
#include "cubit.h"
int LOOP_COUNT;
char SERVER_HOST [1024];
inline int func (unsigned i) { return i - 117; }
void run_tests (Cubit_var, int);
// = TITLE
// Parses the command line arguments and returns an error status
//
// = DESCRIPTION
// This method parses the command line arguments
int parse_args(int argc, char *argv[])
{
ACE_OS::strcpy (SERVER_HOST, "localhost");
ACE_Get_Opt opts (argc, argv, "dh:n:O:x");
int c;
while ((c = opts ()) != -1)
switch (c) {
case 'h':
ACE_OS::strcpy (SERVER_HOST, opts.optarg);
continue;
case 'd': // debug flag
continue;
case 'n': // loop count
LOOP_COUNT = (unsigned) ACE_OS::atoi (opts.optarg);
continue;
case 'O': // stringified objref
continue;
case 'x':
continue;
case '?':
default:
ACE_OS::fprintf (stderr, "usage: %s"
" [-d]"
" [-n loopcount]"
" [-h SERVER_HOST]"
" [-x]"
"\n", argv [0]
);
return 1;
}
return 0; // Indicates successful parsing of command line
}
//
// Mainline
//
int
main (int argc, char *argv[])
{
if (parse_args (argc, argv) != 0)
return -1;
Cubit_var cb;
// cout << "attempting to contact server at host " << SERVER_HOST << '\n' ;
//
// Initialise client's binding to an
// arbitrary cubit server (at some host)
//
TRY {
cb = Cubit::_bind ("", SERVER_HOST, IT_X);
}
CATCHANY {
cerr << "Binding failed: " << IT_X;
}
ENDTRY;
run_tests (cb, LOOP_COUNT);
return 0;
}
void
run_tests (Cubit_var cb, int loop_count)
{
//
// Make the calls in a loop.
//
unsigned i;
unsigned call_count, error_count;
call_count = 0;
error_count = 0;
ACE_Time_Value before, after;
before = ACE_OS::gettimeofday();
//
// Cube an octet.
//
for (i = 0; i < loop_count; i++)
{
call_count++;
CORBA::Octet arg_octet = func (i), ret_octet;
TRY {
ret_octet = cb->cube_octet (arg_octet);
}
CATCHANY {
cerr << "Call failed: " << IT_X;
error_count++;
}
ENDTRY;
arg_octet = arg_octet * arg_octet * arg_octet;
if (arg_octet != ret_octet) {
ACE_OS::printf ("** cube_octet(%d) (--> %d)\n", arg_octet , ret_octet);
error_count++;
}
//
// Cube a short.
//
call_count++;
CORBA::Short arg_short = func (i), ret_short;
TRY {
ret_short = cb->cube_short (arg_short);
}
CATCHANY {
cerr << "Call failed: " << IT_X;
error_count++;
}
ENDTRY;
arg_short = arg_short * arg_short * arg_short;
if (arg_short != ret_short) {
ACE_OS::printf ("** cube_short(%d) (--> %d)\n", arg_short , ret_short);
error_count++;
}
//
// Cube a long.
//
call_count++;
CORBA::Long arg_long = func (i), ret_long;
TRY {
ret_long = cb->cube_long (arg_long);
}
CATCHANY {
cerr << "Call failed: " << IT_X;
}
ENDTRY;
arg_long = arg_long * arg_long * arg_long;
if (arg_long != ret_long) {
ACE_OS::printf ("** cube_long(%d) (--> %d)\n", arg_long , ret_long);
error_count++;
}
//
// Cube a "struct" ...
//
Cubit::Many arg_struct, ret_struct;
call_count++;
arg_struct.l = func (i);
arg_struct.s = func (i);
arg_struct.o = func (i);
TRY {
ret_struct = cb->cube_struct (arg_struct);
}
CATCHANY {
cerr << "Call failed: " << IT_X;
error_count++;
}
ENDTRY;
arg_struct.l = arg_struct.l * arg_struct.l * arg_struct.l ;
arg_struct.s = arg_struct.s * arg_struct.s * arg_struct.s ;
arg_struct.o = arg_struct.o * arg_struct.o * arg_struct.o ;
if (arg_struct.l != ret_struct.l
|| arg_struct.s != ret_struct.s
|| arg_struct.o != ret_struct.o )
{
cerr << "** cube_struct ERROR\n";
error_count++;
}
}
after = ACE_OS::gettimeofday();
if (call_count > 0)
{
if (error_count == 0)
{
ACE_Time_Value diff = after - before;
unsigned long us = diff.sec() * 1000 * 1000 + diff.usec();
us /= call_count;
if (us > 0)
ACE_OS::printf ("cube average call ACE_OS::time\t= %ld.%.03ldms, \t"
"%ld calls/second\n",
us / 1000, us % 1000,
1000000L / us);
}
ACE_OS::printf ("%d calls, %d errors\n", call_count, error_count);
}
}
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