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// $Id$
#include "ttcp_decl.h"
ACE_RCSID(Orbix, Client, "$Id$")
char Usage[] = "\
Usage: client [-options] [ORBeline options] host \n\
Common options:\n\
-l ## length of bufs read from or written to network (default 8192)\n\
-A align the start of buffers to this modulus (default 16384)\n\
-o start buffers at this offset from the modulus (default 0)\n\
-v verbose: print more statistics\n\
-d set SO_DEBUG socket option\n\
-b ## set socket buffer size (if supported)\n\
-f X format for rate: k,K = kilo{bit,byte}; m,M = mega; g,G = giga\n\
-n ## number of source bufs written to network (default 2048)\n\
-x Use new lines after each entry in output file\n\
-h ## Remote host to send data to\n\
-D don't buffer TCP writes (sets TCP_NODELAY socket option)\n\
-L ## Output file name for the data type used\n\
-S <Total Data Size>\n\
-q <type> Send Sequence: Enumeration for various data types:\n\
s = short, l = long, d = double, c = char\n\
o = octet, S = struct, C = composite\n\
";
#if !defined (__cplusplus)
typedef void (*SIG_TYP)();
#endif
#ifdef SVR4
void
sigpipe (int foo)
#else
void
sigpipe ()
#endif
{
}
int fromlen;
int domain = PF_INET; /* Default is to use Internet domain sockets. */
char *domainname; /* Rendezvous address for UNIX domain sockets. */
int fd; /* fd of network socket */
int buflen = 8 * 1024; /* length of buffer */
char *buf; /* ptr to dynamic buffer */
int nbuf = 2 * 1024; /* number of buffers to send in sinkmode */
int bufoffset = 0; /* align buffer to this */
int bufalign = 16 * 1024; /* modulo this */
int udp = 0; /* 0 = tcp, !0 = udp */
int options = 0; /* socket options */
int one = 1; /* for 4.3 BSD style setsockopt() */
short port = 5001; /* TCP port number */
char *host; /* ptr to name of host */
int trans =1; /* 0=receive, !0=transmit mode */
int sinkmode = 1; /* 0=normal I/O, !0=sink/source mode */
int verbose = 0; /* 0=print basic info, 1=print cpu rate, proc
* resource usage. */
int nodelay = 0; /* set TCP_NODELAY socket option */
int b_flag = 0; /* use mread() */
int sockbufsize = 0; /* socket buffer size to use */
int new_line=0; /* This is a special flag */
int write_to_file=1; /* indecates writing to file (default)*/
char fmt = 'K'; /* output format:k=kilobits,K=kilobytes,
* m = megabits, M = megabytes,
* g = gigabits, G = gigabytes */
int touchdata = 0; /* access data after reading */
struct hostent *addr;
char *title = 0;
char stats[128];
unsigned long srcDataSize; /* Total amount of source data */
unsigned long nbytes; /* bytes on net */
unsigned long numCalls; /* # of I/O system calls */
double cput, realt; /* user, real time (seconds) */
unsigned long dt;
/* declare struct variables for various message types */
ttcp_sequence::ShortSeq *sseq;
ttcp_sequence::LongSeq *lseq;
ttcp_sequence::OctetSeq *oseq;
ttcp_sequence::DoubleSeq *dseq;
ttcp_sequence::CharSeq *cseq;
ttcp_sequence::StructSeq *Sseq;
ttcp_sequence::CompositeSeq *Cseq;
int
main (int argc, char *argv[])
{
unsigned long addr_tmp;
unsigned short done = 0;
int c;
CORBA::Environment env;
CORBA::Object_ptr target; // will hold handle to proxy
ttcp_sequence_ptr ttcp_seq;
if (argc < 2)
goto usage;
while (!done && ((c = getopt (argc, argv, "dvDb:h:f:l:n:A:o:L:xS:q:O")) != -1))
{
switch (c)
{
case 'h':
host = optarg;
break;
case 'x':
new_line = 1;
break;
case 'L':
title = optarg;
break;
case 'd':
options |= SO_DEBUG;
break;
case 'D':
#ifdef TCP_NODELAY
nodelay = 1;
#else
fprintf (stderr,
"ttcp: -D option ignored: TCP_NODELAY socket option not supported\n");
#endif
break;
case 'n':
nbuf = atoi (optarg);
break;
case 'l':
buflen = atoi (optarg);
break;
case 'v':
verbose = 1;
break;
case 'A':
bufalign = atoi (optarg);
break;
case 'o':
bufoffset = atoi (optarg);
break;
case 'b':
#if defined(SO_SNDBUF) || defined(SO_RCVBUF)
sockbufsize = atoi (optarg);
#else
fprintf (stderr,
"ttcp: -b option ignored: SO_SNDBUF/SO_RCVBUF socket options not supported\n");
#endif
break;
case 'f':
fmt = *optarg;
break;
case 'S': /* total source data to send. */
/* modify nbuf accordingly */
srcDataSize = atoi(optarg);
break;
case 'q': /* Send sequence of desired data type */
switch(*optarg){
case 's':
dt = SEND_SHORT;
break;
case 'l':
dt = SEND_LONG;
break;
case 'd':
dt = SEND_DOUBLE;
break;
case 'c':
dt = SEND_CHAR;
break;
case 'o':
dt = SEND_OCTET;
break;
case 'S':
dt = SEND_STRUCT;
break;
case 'C':
dt = SEND_COMPOSITE;
break;
}
break;
case 'O':
case '?':
done = 1;
break;
default:
goto usage;
}
}
//
// Transmitter
//
// now bind to server
try {
char *service_name = new char[15];
strcpy(service_name,":SII_ttcp"); // server object's name
target = ttcp_sequence::_bind (service_name, host);
if (!CORBA::is_nil(target)){
ttcp_seq = ttcp_sequence::_narrow(target);
if (!CORBA::is_nil(ttcp_seq)){
/* start recording quantify data from here */
if (sockbufsize)
{
/* file descriptor of a proxy is obtained using the _fd() method */
if (setsockopt (ttcp_seq->_fd (), SOL_SOCKET, SO_SNDBUF, (char *) &sockbufsize,
sizeof sockbufsize) < 0)
err ("setsockopt: sndbuf");
mes ("sndbuf");
}
if (nodelay)
{
struct protoent *p;
p = getprotobyname ("tcp");
if (setsockopt (ttcp_seq->_fd (),
p->p_proto,
TCP_NODELAY,
(char *)& one,
sizeof (one)))
err ("setsockopt: nodelay");
mes ("nodelay");
}
/* modify nbuf according to Total data size */
nbuf = srcDataSize/buflen;
fprintf(stderr, "data size = %d, buflen = %d, nbuf = %d\n",srcDataSize, buflen, nbuf);
//
// Prepare the Message to be sent
//
errno = 0;
if ((buf = (char *) malloc (buflen + bufalign)) == (char *) NULL)
err ("malloc");
if (bufalign != 0)
buf += (bufalign - ((int) buf % bufalign) + bufoffset) % bufalign;
// fill the appropriate buffers
FillPattern (buf, buflen, dt);
//
// Start the timers on the client and server sides
//
prep_timer ();
ttcp_seq->start_timer ();
#if defined (ACE_HAS_QUANTIFY)
quantify_clear_data();
quantify_start_recording_data();
#endif
while (nbuf--)
{
switch(dt){
case SEND_SHORT:
ttcp_seq->sendShortSeq(*sseq);
nbytes += sseq->length()*sizeof(CORBA::Short);
break;
case SEND_LONG:
ttcp_seq->sendLongSeq(*lseq);
nbytes += lseq->length()*sizeof(CORBA::Long);
break;
case SEND_OCTET:
ttcp_seq->sendOctetSeq(*oseq);
nbytes += oseq->length()*sizeof(CORBA::Octet);
break;
case SEND_DOUBLE:
ttcp_seq->sendDoubleSeq(*dseq);
nbytes += dseq->length()*sizeof(CORBA::Double);
break;
case SEND_CHAR:
ttcp_seq->sendCharSeq(*cseq);
nbytes += cseq->length()*sizeof(CORBA::Char);
break;
case SEND_STRUCT:
ttcp_seq->sendStructSeq(*Sseq);
nbytes += Sseq->length()*sizeof(PerfStruct);
break;
case SEND_COMPOSITE:
ttcp_seq->sendCompositeSeq(*Cseq);
nbytes += Cseq->length()*sizeof(CompositeStruct);
break;
}
numCalls++;
}
#if defined(ACE_HAS_QUANTIFY)
quantify_stop_recording_data();
#endif
//
// Stop the timer
//
ttcp_seq->stop_timer();
(void) read_timer (stats, sizeof (stats));
// print results
PrintStats();
}
}
}
catch(CORBA::SystemException &se){
// an error occurred while trying to bind to the object.
cerr << "Bind to object failed" << endl;
cerr << "System exception " << &se << endl;
return -1;
}
catch(...)
{
// an error occurred while trying to bind to the object.
cerr << "Bind to object failed" << endl;
cerr << "Unexpected exception " << endl;
return -1;
};
CORBA::release(ttcp_seq);
return(0);
usage:
fprintf (stderr, Usage);
return 1;
}
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