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#include "Hello.h"
#include "ace/Get_Opt.h"
#include "ace/OS_NS_stdio.h"
#include "tao/ZIOP/ZIOP.h"
#include "tao/Compression/zlib/ZlibCompressor_Factory.h"
#include "tao/Compression/bzip2/Bzip2Compressor_Factory.h"
#include "TestCompressor/TestCompressor_Factory.h"
#include "tao/Policy_ManagerC.h"
#include "tao/Policy_CurrentC.h"
#include "tao/Transport.h"
#include "common.h"
static const ACE_TCHAR *ior_output_file = DEFAULT_IOR_FILENAME;
int
parse_args (int argc, ACE_TCHAR *argv[])
{
ACE_Get_Opt get_opts (argc, argv, ACE_TEXT("o:t:"));
int c;
while ((c = get_opts ()) != -1)
switch (c)
{
case 'o':
ior_output_file = get_opts.opt_arg ();
break;
case 't':
test = ACE_OS::atoi (get_opts.opt_arg ());
break;
case '?':
default:
ACE_ERROR_RETURN ((LM_ERROR,
"usage: %s "
"-o <iorfile>"
"\n",
argv [0]),
-1);
}
// Indicates successful parsing of the command line
return 0;
}
int
register_factories (CORBA::ORB_ptr orb)
{
CORBA::Object_var compression_manager =
orb->resolve_initial_references("CompressionManager");
::Compression::CompressionManager_var manager =
::Compression::CompressionManager::_narrow (compression_manager.in ());
if (CORBA::is_nil(manager.in ()))
ACE_ERROR_RETURN ((LM_ERROR,
" (%P|%t) Panic: nil compression manager\n"),
1);
::Compression::CompressorFactory_ptr compressor_factory;
::Compression::CompressorFactory_var compr_fact;
//register Zlib compressor
ACE_NEW_RETURN (compressor_factory, TAO::Zlib_CompressorFactory (), 1);
compr_fact = compressor_factory;
manager->register_factory(compr_fact.in ());
// register bzip2 compressor
ACE_NEW_RETURN (compressor_factory, TAO::Bzip2_CompressorFactory (), 1);
compr_fact = compressor_factory;
manager->register_factory(compr_fact.in ());
// register test compressor
ACE_NEW_RETURN (compressor_factory, TAO::Test_CompressorFactory (), 1);
compr_fact = compressor_factory;
manager->register_factory(compr_fact.in ());
return 0;
}
CORBA::Policy_ptr
create_compressor_id_level_list_policy (CORBA::ORB_ptr orb)
{
::Compression::CompressorIdLevelList compressor_id_list;
if (test == 2)
{
ACE_DEBUG((LM_DEBUG,
ACE_TEXT("*** NOTE TestCompressor is EXPECTED to throw IDL:omg.org/Compression/CompressionException ***\n")));
compressor_id_list.length(1);
compressor_id_list[0].compressor_id = COMPRESSORID_FOR_TESTING;
compressor_id_list[0].compression_level = SERVER_COMPRESSION_LEVEL;
}
else
{
compressor_id_list.length(2);
compressor_id_list[0].compressor_id = ::Compression::COMPRESSORID_BZIP2;
compressor_id_list[0].compression_level = SERVER_COMPRESSION_LEVEL;
compressor_id_list[1].compressor_id = ::Compression::COMPRESSORID_ZLIB;
compressor_id_list[1].compression_level = SERVER_COMPRESSION_LEVEL;
//compressor_id_list[2].compressor_id = COMPRESSORID_FOR_TESTING;
//compressor_id_list[2].compression_level = SERVER_COMPRESSION_LEVEL;
}
CORBA::Any compressor_id_any;
compressor_id_any <<= compressor_id_list;
return orb->create_policy (ZIOP::COMPRESSOR_ID_LEVEL_LIST_POLICY_ID, compressor_id_any);
}
CORBA::Policy_ptr
create_low_value_policy (CORBA::ORB_ptr orb)
{
// Setting policy for minimum amount of bytes that needs to be
// compressed. If a message is smaller than this, it doesn't get
// compressed
CORBA::ULong compression_low_value = 100;
CORBA::Any low_value_any;
low_value_any <<= compression_low_value;
return orb->create_policy (ZIOP::COMPRESSION_LOW_VALUE_POLICY_ID, low_value_any);
}
CORBA::Policy_ptr
create_compression_enabled_policy (CORBA::ORB_ptr orb)
{
// Setting policy whether compression is used.
CORBA::Boolean compression_enabling = true;
CORBA::Any compression_enabling_any;
compression_enabling_any <<= CORBA::Any::from_boolean(compression_enabling);
return orb->create_policy (ZIOP::COMPRESSION_ENABLING_POLICY_ID, compression_enabling_any);
}
CORBA::Policy_ptr
create_min_ratio_policy (CORBA::ORB_ptr orb)
{
CORBA::Any min_compression_ratio_any;
Compression::CompressionRatio min_compression_ratio = 0.75;
min_compression_ratio_any <<= min_compression_ratio;
return orb->create_policy (ZIOP::COMPRESSION_MIN_RATIO_POLICY_ID, min_compression_ratio_any);
}
Test::Hello_var
prepare_tests (CORBA::ORB_ptr orb, PortableServer::POA_ptr root_poa)
{
register_factories(orb);
CORBA::Object_var objectman =
orb->resolve_initial_references ("ORBPolicyManager");
CORBA::PolicyManager_var policy_manager =
CORBA::PolicyManager::_narrow (objectman.in ());
PortableServer::POA_var my_compress_poa = 0;
CORBA::PolicyList policies(4);
policies.length(4);
try
{
policies[0] = create_compressor_id_level_list_policy (orb);
policies[1] = create_low_value_policy (orb);
policies[2] = create_compression_enabled_policy (orb);
policies[3] = create_min_ratio_policy (orb);
my_compress_poa = root_poa->create_POA("My_Compress_Poa", 0, policies);
}
catch(const CORBA::PolicyError&)
{
policies.length(0);
my_compress_poa = root_poa->create_POA("My_Compress_Poa", 0, policies);
}
policy_manager->set_policy_overrides (policies, CORBA::ADD_OVERRIDE);
CORBA::Object_var pcobject =
orb->resolve_initial_references ("PolicyCurrent");
CORBA::PolicyCurrent_var policy_current =
CORBA::PolicyCurrent::_narrow (pcobject.in ());
policy_current->set_policy_overrides (policies, CORBA::ADD_OVERRIDE);
PortableServer::POAManager_var poa_manager = my_compress_poa->the_POAManager ();
Hello *hello_impl = 0;
ACE_NEW_RETURN (hello_impl,
Hello (orb),
0);
PortableServer::ServantBase_var owner_transfer(hello_impl);
PortableServer::ObjectId_var id =
my_compress_poa->activate_object (hello_impl);
CORBA::Object_var object = my_compress_poa->id_to_reference (id.in ());
Test::Hello_var hello = Test::Hello::_narrow (object.in ());
poa_manager->activate ();
return hello._retn ();
}
int
ACE_TMAIN(int argc, ACE_TCHAR *argv[])
{
try
{
CORBA::ORB_var orb =
CORBA::ORB_init (argc, argv);
CORBA::Object_var poa_object =
orb->resolve_initial_references("RootPOA");
PortableServer::POA_var root_poa =
PortableServer::POA::_narrow (poa_object.in ());
if (CORBA::is_nil (root_poa.in ()))
ACE_ERROR_RETURN ((LM_ERROR,
" (%P|%t) Panic: nil RootPOA\n"),
1);
if (parse_args (argc, argv) != 0)
return 1;
Test::Hello_var hello = prepare_tests (orb.in (), root_poa.in ());
CORBA::String_var ior = orb->object_to_string (hello.in ());
// Output the IOR to the <ior_output_file>
FILE *output_file= ACE_OS::fopen (ior_output_file, "w");
if (output_file == 0)
ACE_ERROR_RETURN ((LM_ERROR,
"Cannot open output file for writing IOR: %s\n",
ior_output_file),
1);
ACE_OS::fprintf (output_file, "%s", ior.in ());
ACE_OS::fclose (output_file);
orb->run ();
ACE_DEBUG ((LM_DEBUG, "(%P|%t) server - event loop finished\n"));
root_poa->destroy (1, 1);
orb->destroy ();
}
catch (const CORBA::Exception& ex)
{
ex._tao_print_exception ("Exception caught:");
return 1;
}
return 0;
}
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