int main(int argc, char *argv[]) {
if (argc < 2) {
cerr << "Usage: " << argv[0] << " <ServerAddr>" << endl;
return 1;
}
memset(gBuf, 0, gBufSize);
string servAddress = argv[1];
long long results[2] = {0, 0};
try {
for (int i = 0; i < 2; ++i) {
TCPSocket sock(servAddress, PORT);
std::chrono::high_resolution_clock::time_point start, end;
sock.send(CMDLEN(i));
recv_ans(&sock);
if (strncmp(gBuf, CMDLEN(2))) {
printf_s("Wrong answer received. Terminating\n");
return 1;
}
printf_s("Experiment %d\n", i + 1);
sock.send(CMDLEN(3));
start = NOW();
recv_ans(&sock);
if (!strncmp(gBuf, CMDLEN(4))) {
end = NOW();
results[i] = std::chrono::duration_cast<std::chrono::milliseconds>(end - start).count();
printf_s("Experiment %d took %d ms\n", i + 1, results[i]);
} else if (!strncmp(gBuf, CMDLEN(5))) {
printf_s("Experiment was failed\n");
} else {
printf_s("Wrong answer received. Terminating\n");
return 1;
}
}
} catch(SocketException &e) {
printf_s("Exception: %s\n", e.what());
return 1;
}
return 0;
}
static int
usalo_send(SCSI *usalp)
{
struct usal_cmd *sp = usalp->scmd;
int ret;
int i;
int amt = sp->cdb_len;
int flags;
#ifndef USE_DSLIB
struct dsreq ds;
struct dsreq *dsp = &ds;
dsp->ds_iovbuf = 0;
dsp->ds_iovlen = 0;
#endif
if (usalp->fd < 0) {
sp->error = SCG_FATAL;
return (0);
}
flags = DSRQ_SENSE;
if (sp->flags & SCG_RECV_DATA)
flags |= DSRQ_READ;
else if (sp->size > 0)
flags |= DSRQ_WRITE;
dsp->ds_flags = flags;
dsp->ds_link = 0;
dsp->ds_synch = 0;
dsp->ds_ret = 0;
DATABUF(dsp) = sp->addr;
DATALEN(dsp) = sp->size;
CMDBUF(dsp) = (void *) &sp->cdb;
CMDLEN(dsp) = sp->cdb_len;
SENSEBUF(dsp) = (caddr_t)sp->u_sense.cmd_sense;
SENSELEN(dsp) = sizeof (sp->u_sense.cmd_sense);
TIME(dsp) = (sp->timeout * 1000) + 100;
errno = 0;
sp->ux_errno = 0;
sp->sense_count = 0;
#ifdef USE_DSLIB
ret = doscsireq(usalp->fd, dsp);
#else
ret = usal_sendreq(usalp, sp, dsp);
#endif
if (RET(dsp) != DSRT_DEVSCSI)
ret = 0;
if (RET(dsp)) {
if (RET(dsp) == DSRT_SHORT) {
sp->resid = DATALEN(dsp)- DATASENT(dsp);
} else if (errno) {
sp->ux_errno = errno;
} else {
sp->ux_errno = EIO;
}
sp->u_scb.cmd_scb[0] = STATUS(dsp);
sp->sense_count = SENSESENT(dsp);
if (sp->sense_count > SCG_MAX_SENSE)
sp->sense_count = SCG_MAX_SENSE;
}
switch (RET(dsp)) {
default:
sp->error = SCG_RETRYABLE; break;
case 0: /* OK */
case DSRT_SHORT: /* not implemented */
sp->error = SCG_NO_ERROR; break;
case DSRT_UNIMPL: /* not implemented */
case DSRT_REVCODE: /* software obsolete must recompile */
case DSRT_NOSEL:
sp->u_scb.cmd_scb[0] = 0;
sp->error = SCG_FATAL; break;
case DSRT_TIMEOUT:
sp->u_scb.cmd_scb[0] = 0;
sp->error = SCG_TIMEOUT; break;
}
return (ret);
}
