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// $Id$
// ============================================================================
//
// = TAO tests
// Throughput measurement using the TTCP benchmark adapted to work
// using TAO
//
// = FILENAME
// server.cpp
//
// = AUTHOR
// Aniruddha Gokhale
//
// ============================================================================
#include "ace/ACE.h"
#include "ace/Get_Opt.h"
#include "ttcp_i.h"
ACE_RCSID(TAO, server, "$Id$")
char Usage[] = "\
Usage: server [TAO options] [options] \n\
Common options:\n\
-l ## length of bufs read from or written to network (default 8192)\n\
-v verbose: print more statistics\n\
-d ## set debug level \n\
-f X format for rate: k,K = kilo{bit,byte}; m,M = mega; g,G = giga\n\
-L ## Output file name for the data type used\n\n\
-o ior_filename\
";
CORBA::Long trans = 0; // we are the receiver
CORBA::Long buflen = 8 * 1024; // length of buffer
CORBA::Char *buf; // ptr to dynamic buffer
CORBA::Long nbuf; // number of buffers to send in sinkmode
CORBA::Long verbose = 0; // 0=print basic info, 1=print cpu rate, proc
// resource usage.
CORBA::Char fmt = 'K'; // output format:k=kilobits,K=kilobytes, m =
// megabits, M = megabytes, g = gigabits, G =
// gigabytes
CORBA::Char *title = 0; // results filename
CORBA::Char stats[128]; // gathering the statistics
CORBA::ULong srcDataSize; // Total amount of source data
CORBA::ULong nbytes; // bytes on net
CORBA::ULong numCalls; // # of I/O system calls
CORBA::Double cput, realt; // user, real time (seconds)
CORBA::ULong dt; // data type
/* 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_i *my_ttcp; // instance of the target object
// main program - Driver
int
main (int argc, char **argv)
{
int c; // option
CORBA::ORB_var orb_var; // handle to the ORB
PortableServer::POA_var root_poa; // Object adapter
CORBA::Object_var obj_var;
const char *oa_name = "RootPOA"; // name of our OA
const char *orb_name = "internet"; // name of our ORB
CORBA::String str; // for stringified representation of the object reference
FILE *ior_file = 0;
// initialize the underlying ORB and get a handle to it
ACE_DECLARE_NEW_CORBA_ENV;
ACE_TRY
{
orb_var = CORBA::ORB_init (argc, argv, orb_name, ACE_TRY_ENV);
ACE_TRY_CHECK;
obj_var = orb_var->resolve_initial_references(oa_name,
ACE_TRY_ENV);
ACE_TRY_CHECK;
if (CORBA::is_nil(obj_var.in()))
ACE_ERROR_RETURN ((LM_ERROR,
" (%P|%t) Unable to initialize the POA.\n"),
-1);
root_poa = PortableServer::POA::_narrow (obj_var.in (), ACE_TRY_ENV);
ACE_TRY_CHECK;
PortableServer::POAManager_var poa_manager =
root_poa->the_POAManager (ACE_TRY_ENV);
ACE_TRY_CHECK;
CORBA::PolicyList policies (2);
policies.length (2);
policies[0] =
root_poa->create_id_assignment_policy (PortableServer::USER_ID,
ACE_TRY_ENV);
ACE_TRY_CHECK;
policies[1] =
root_poa->create_lifespan_policy (PortableServer::PERSISTENT,
ACE_TRY_ENV);
ACE_TRY_CHECK;
// We use a different POA, otherwise the user would have to
// change the object key each time it invokes the server.
PortableServer::POA_var good_poa =
root_poa->create_POA ("child_poa",
poa_manager.in (),
policies,
ACE_TRY_ENV);
ACE_TRY_CHECK;
// for parsing the arguments
ACE_Get_Opt get_opt (argc, argv, "l:vd:f:L:o:");
TAO_debug_level = 0;
for (; (c = get_opt ()) != EOF;)
{
switch (c)
{
case 'L':
// title of output file that stores result
title = ACE_OS::strdup (get_opt.optarg);
break;
case 'd':
// debugging level
TAO_debug_level = ACE_OS::atoi (get_opt.optarg);
if (TAO_debug_level > 10)
TAO_debug_level = 10;
break;
case 'f':
// output format i.e., Mbps, Kbps, etc
fmt = *get_opt.optarg;
break;
case 'o':
ior_file = ACE_OS::fopen (get_opt.optarg,"w");
ACE_DEBUG ((LM_DEBUG,"ior_file is %s\n",get_opt.optarg));
break;
}
}
//
// Receiver
//
// create an instance of an object implementing the "ttcp" interface
my_ttcp = new ttcp_sequence_i; // this is its name
PortableServer::ObjectId_var id =
PortableServer::string_to_ObjectId ("TTCP_IIOP_test");
good_poa->activate_object_with_id (id.in (),
my_ttcp,
ACE_TRY_ENV);
ACE_TRY_CHECK;
obj_var = good_poa->id_to_reference (id.in (), ACE_TRY_ENV);
ACE_TRY_CHECK;
poa_manager->activate (ACE_TRY_ENV);
ACE_TRY_CHECK;
// get a stringified representation of the object reference
// created above
str = orb_var->object_to_string (obj_var.in (),
ACE_TRY_ENV);
ACE_TRY_CHECK;
if (TAO_debug_level > 0)
{
ACE_DEBUG ((LM_DEBUG, "stringified obj reference = %s\n", str));
}
if (ior_file != 0)
{
// write ior to a file
ACE_OS::fprintf (ior_file,"%s",str);
ACE_OS::fclose (ior_file);
}
#if defined (ACE_HAS_QUANTIFY)
// gather profile data
quantify_clear_data();
quantify_start_recording_data();
#endif /* ACE_HAS_QUANTIFY */
// Handle requests for this object until we're killed, or one of the
// methods asks us to exit.
if (orb_var->run () == -1)
ACE_ERROR_RETURN ((LM_ERROR, "%p\n", "run"), -1);
}
ACE_CATCHANY
{
ACE_PRINT_EXCEPTION (ACE_ANY_EXCEPTION, "server");
return 1;
}
ACE_ENDTRY;
return 0;
}
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