int
ACE_TMAIN (int argc, ACE_TCHAR *argv[])
{
ACE_Time_Value timeout (ACE_DEFAULT_TIMEOUT);
//unsigned char selector = ACE_ATM_Addr::DEFAULT_SELECTOR;
//int selector_specified = 0;
if (argc > 2)
ACE_ERROR_RETURN ((LM_ERROR,
"Usage: %s [selector]\n",
argv[0]),
1);
// Create a server address.
ACE_ATM_Addr addr;
//if (selector_specified)
unsigned char selector = ( argc == 2 ) ? ACE_OS::atoi( argv[ 1 ]) : ACE_ATM_Addr::DEFAULT_SELECTOR;
addr.set_selector( selector );
ACE_OS::printf( "ATM_Server: selector changed to %d\n", addr.get_selector());
// Create a server, reuse the addr.
ACE_ATM_Acceptor peer_acceptor;
ACE_ATM_Params params;
// Not sure why but reuse_addr set to true/1 causes problems for
// FORE/XTI/ATM - this is now handled in ACE_ATM_Acceptor::open()
ACE_HANDLE ret = peer_acceptor.open (addr, 5, params);
if ( ret == ACE_INVALID_HANDLE )
ACE_ERROR_RETURN ((LM_ERROR,
"%p\n",
"open"),
-1);
ACE_ATM_Stream new_stream;
ACE_ATM_Addr local_addr;
local_addr.set_selector( selector );
peer_acceptor.get_local_addr( local_addr );
ACE_DEBUG ((LM_DEBUG,
"starting server at address %s\n",
local_addr.addr_to_string ()));
// Performs the iterative server activities
char buf[BUFSIZ];
ACE_High_Res_Timer timer;
int total;
ACE_Time_Value tv;
double real_time;
double actual_rate;
for (;;)
{
// Create a new ACE_ATM_Stream endpoint (note automatic restart
// if errno == EINTR).
ACE_OS::printf( "ATM_Server: expecting clients\n" );
if (peer_acceptor.accept (new_stream,
&addr,
&timeout) == -1)
{
ACE_ERROR ((LM_ERROR,
"%p\n",
"accept"));
continue;
}
ACE_OS::printf( "ATM_Server: got a connection\n" );
ACE_UINT16 vpi, vci;
vpi = vci = 0;
// This has problem on PMP connections on NT
//new_stream.get_vpi_vci(vpi, vci);
ACE_DEBUG ((LM_DEBUG,
"connected to VPI %d VCI %d\n",
vpi, vci));
ACE_OS::printf( "ATM_Server: connection accepted\n" );
ACE_DEBUG ((LM_DEBUG,
"client %s connected\n",
addr.addr_to_string ()));
ACE_DEBUG ((LM_DEBUG,
"client %s connected to host\n",
new_stream.get_peer_name ()));
// Read data from client (terminate on error).
int recvd = 0;
for ( ;; )
{
total = 0;
timer.start_incr();
for (int r_bytes;
(r_bytes = new_stream.recv (buf, sizeof buf, 0)) > 0; )
{
// ACE_OS::printf( "ATM_Server: received %dB\n", r_bytes );
// if (ACE_OS::write (ACE_STDOUT,
// buf,
// r_bytes) != r_bytes)
// ACE_ERROR ((LM_ERROR,
// "%p\n",
// "ACE::send_n"));
total += r_bytes;
if ( total > 10000000 )
break;
}
timer.stop_incr();
timer.elapsed_time_incr( tv );
real_time = tv.sec() * ACE_ONE_SECOND_IN_USECS + tv.usec();
recvd += total;
actual_rate = ( double )recvd * ( double )8 / real_time;
ACE_DEBUG ((LM_DEBUG,
ACE_TEXT ("(%t) bytes = %d, usec = %f, rate = %0.00f Mbps\n"),
recvd,
real_time,
actual_rate < 0 ? 0 : actual_rate ));
}
// Close new endpoint (listening endpoint stays open).
if (new_stream.close () == -1)
ACE_ERROR ((LM_ERROR,
"%p\n",
"close"));
}
/* NOTREACHED */
return 0;
}
int ACE_TMAIN (int argc, ACE_TCHAR *argv[])
{
if ( argc < 2 )
ACE_ERROR_RETURN ((LM_ERROR,
"Usage: %s <rate> <PDU> <session> <host> <selector> [ host sel ] ...\n"
"\tUse 0 for default values\n",
argv[0]),
1);
int rate = ACE_OS::atoi( argv[ 1 ]);
rate = ( rate != 0 ) ? rate : 170000;
int pdu_size = ACE_OS::atoi( argv[ 2 ]) * 1024;
pdu_size = ( pdu_size != 0 ) ? pdu_size : 8192;
int session = ACE_OS::atoi( argv[ 3 ]);
session = ( session != 0 ) ? session : 100;
ACE_OS::printf( "ATM_Client: rate: %d c/s, PDU: %dB, session: %d pkts\n",
rate, pdu_size, session );
// Record all hosts/selectors
ACE_ATM_Addr hosts[ MAX_LEAVES ];
int num_leaves = argc / 2 - 2;
ACE_OS::printf( "ATM_Client: Connecting to ...\n" );
for ( int i = 0; i < num_leaves; i++ ) {
hosts[ i ].set( argv[ i*2 + 4 ],
( argv[ i*2 + 5 ] != 0 )
? ACE_OS::atoi( argv[ i*2 + 5 ]) : ACE_ATM_Addr::DEFAULT_SELECTOR );
ACE_OS::printf( "ATM_Client: leaf: %s (%s), sel: %d\n",
argv[ i*2 + 4 ],
hosts[ i ].addr_to_string(),
hosts[ i ].get_selector());
}
// The timeout really gets ignored since FORE's drivers don't work when
// ioctl or fcntl calls are made on the transport id/file descriptor
int timeout = ACE_DEFAULT_TIMEOUT;
char buf[BUFSIZ];
ACE_ATM_Stream atm_stream;
char hostname[ MAXNAMELEN ];
ACE_OS::hostname( hostname, MAXNAMELEN );
ACE_ATM_Addr local_addr( hostname, hosts[ 0 ].get_selector());
ACE_OS::printf( "ATM_Client: local host: %s(%s)\n",
hostname, local_addr.addr_to_string());
// In order to construct connections options the file handle is
// needed. Therefore, we need to open the ATM_Stream before we
// construct the options.
ACE_OS::printf( "ATM_Client: to open a stream\n" );
if (atm_stream.open () == -1)
ACE_ERROR_RETURN ((LM_ERROR,
"%p\n",
"open failed"),
1);
ACE_DEBUG ((LM_DEBUG,
"ATM_Client: starting non-blocking connection\n"));
// Initiate timed, non-blocking connection with server.
ACE_ATM_Connector con;
// Construct QoS options - currently FORE only supports bandwidth
ACE_OS::printf( "ATM_Client: specify cell rate at %d c/s\n", rate );
ACE_ATM_QoS qos;
qos.set_rate(atm_stream.get_handle (),
rate,
ACE_ATM_QoS::OPT_FLAGS_CPID);
if ( num_leaves == 1 ) {
// Point-to-point connection
// Not sure why but reuse_addr set to true/1 causes problems for
// FORE/XTI/ATM - this is now handled in ACE_ATM_Connector::connect()
ACE_OS::printf( "ATM_Client: to open a connection \n" );
ACE_ATM_Params params = ACE_ATM_Params();
if (con.connect (atm_stream,
hosts[ 0 ],
params,
qos,
(ACE_Time_Value *) &ACE_Time_Value::zero,
local_addr,
0,
0 ) == -1) {
if (errno != EWOULDBLOCK)
ACE_ERROR_RETURN ((LM_ERROR,
"%p\n",
"ATM_Client: connection failed"),
1);
ACE_DEBUG ((LM_DEBUG,
"ATM_Client: starting timed connection\n"));
// Check if non-blocking connection is in progress, and wait up
// to timeout seconds for it to complete.
ACE_Time_Value tv (timeout);
ACE_OS::printf( "ATM_Client: connection completed\n" );
if (con.complete (atm_stream,
&hosts[ 0 ],
&tv) == -1)
ACE_ERROR_RETURN ((LM_ERROR,
"%p\n",
"ATM_Client: connection failed"),
1);
else
ACE_DEBUG ((LM_DEBUG,
"ATM_Client: connected to %s\n",
hosts[ 0 ].addr_to_string()));
}
} else {
// Point-to-multipoint connection
for ( int i = 0; i < num_leaves; i++ ) {
con.add_leaf( atm_stream,
hosts[ i ],
i,
0 );
}
} /* if num_leaves == 1 */
ACE_UINT16 vpi, vci;
atm_stream.get_vpi_vci(vpi, vci);
ACE_DEBUG ((LM_DEBUG,
"ATM_Client: connected to VPI %d VCI %d\n",
vpi, vci));
// Send data to server (correctly handles "incomplete writes").
int s_bytes;
int total;
int xmit = 0;
ACE_High_Res_Timer timer;
ACE_Time_Value elapsed;
double real_time;
double actual_rate;
for ( ;; ) {
total = 0;
timer.start_incr();
for ( ;; ) {
s_bytes = atm_stream.send_n( buf, BUFSIZ, 0 );
if ( s_bytes == -1 )
ACE_ERROR_RETURN ((LM_ERROR,
"%p\n",
"send_n"),
1);
total += s_bytes;
if ( total >= session * pdu_size )
break;
}
timer.stop_incr();
timer.elapsed_time_incr( elapsed );
real_time = elapsed.sec() * ACE_ONE_SECOND_IN_USECS + elapsed.usec();
xmit += total;
actual_rate = ( double )xmit * ( double )8 / real_time;
ACE_DEBUG ((LM_DEBUG,
ACE_TEXT ("(%t) bytes = %d, usec = %f, rate = %0.00f Mbps\n"),
xmit,
real_time,
actual_rate < 0 ? 0 : actual_rate ));
}
// Explicitly close the connection.
ACE_OS::printf( "ATM_Client: close connection\n" );
if (atm_stream.close () == -1)
ACE_ERROR_RETURN ((LM_ERROR,
"%p\n",
"close"),
-1);
return 0;
}
int
ACE_TMAIN(int argc, ACE_TCHAR *argv[])
{
int n = 100;
int low = 64;
int hi = 4096;
int s = 4;
int quiet = 0;
ACE_Get_Opt get_opt (argc, argv, ACE_TEXT("dn:l:h:s:q"));
int opt;
while ((opt = get_opt ()) != EOF)
{
switch (opt)
{
case 'd':
TAO_debug_level++;
break;
case 'n':
n = ACE_OS::atoi (get_opt.opt_arg ());
break;
case 'l':
low = ACE_OS::atoi (get_opt.opt_arg ());
break;
case 'h':
hi = ACE_OS::atoi (get_opt.opt_arg ());
break;
case 's':
s = ACE_OS::atoi (get_opt.opt_arg ());
break;
case 'q':
quiet = 1;
break;
case '?':
default:
ACE_DEBUG ((LM_DEBUG,
"Usage: %s "
"-d debug"
"-l low "
"-h high "
"-s step "
"-n n "
"\n"
"Writes and then reads longs to a CDR stream "
"starting from <low> up to <high> incrementing "
"by <step>, at each step run <n> iterations to "
"average."
"\n",
argv[0]));
return -1;
}
}
for (int x = low; x <= hi; x += s)
{
ACE_High_Res_Timer writing;
ACE_High_Res_Timer reading;
if (TAO_debug_level > 0)
ACE_DEBUG ((LM_DEBUG, "\nx= %d\n", x));
for (int i = 0; i < n; ++i)
{
writing.start_incr ();
TAO_OutputCDR output;
if (test_write (output, x) != 0)
{
return 1;
}
writing.stop_incr ();
reading.start_incr ();
TAO_InputCDR input (output);
if (test_read (input, x) != 0)
{
return 1;
}
reading.stop_incr ();
}
double m = n * x;
ACE_Time_Value wtv;
writing.elapsed_time_incr (wtv);
ACE_hrtime_t wusecs = wtv.sec ();
wusecs *= static_cast<ACE_UINT32> (ACE_ONE_SECOND_IN_USECS);
wusecs += wtv.usec ();
ACE_Time_Value rtv;
reading.elapsed_time_incr (rtv);
ACE_hrtime_t rusecs = rtv.sec ();
rusecs *= static_cast<ACE_UINT32> (ACE_ONE_SECOND_IN_USECS);
rusecs += rtv.usec ();
double write_average = ACE_HRTIME_CONVERSION(wusecs) / m;
double read_average = ACE_HRTIME_CONVERSION(rusecs) / m;
if (!quiet)
ACE_OS::printf ("AVE: %d %f %f\n",
x, write_average, read_average);
}
return 0;
}
