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// This may look like C, but it's really -*- C++ -*-
//=============================================================================
/**
* @file ClientTask.cpp
*
* @author Tim Bradley <bradley_t@ociweb.com>
*/
//=============================================================================
#include "ClientTask.h"
#include "ace/SString.h"
#include "ace/OS_NS_unistd.h"
ClientTask::ClientTask(CORBA::ORB_ptr orb,
Foo_ptr foo,
Callback_ptr callback,
bool collocated)
: orb_ (CORBA::ORB::_duplicate (orb)),
foo_(Foo::_duplicate(foo)),
callback_(Callback::_duplicate(callback)),
collocated_ (collocated)
{
}
ClientTask::~ClientTask()
{
}
int
ClientTask::open(void*)
{
if (this->activate(THR_NEW_LWP | THR_JOINABLE, 1) != 0)
{
// Assumes that when activate returns non-zero return code that
// no threads were activated.
ACE_ERROR_RETURN((LM_ERROR,
"(%P|%t) ClientTask failed to activate "
"the client thread.\n"),
-1);
}
return 0;
}
int
ClientTask::svc()
{
ACE_DEBUG((LM_DEBUG,
"(%P|%t) ClientTask::svc start\n"));
try
{
// Make sure the connection is established before making
// remote invocations.
if (this->validate_connection () == false)
{
ACE_ERROR((LM_ERROR, "(%P|%t)ClientTask::svc " \
"client connect failed.\n"));
return -1;
}
for (CORBA::Long i = 1; i <= 100; i++)
{
// Simple Two-way calls.
this->foo_->op1();
this->foo_->op2(i);
CORBA::Long value = this->foo_->op3();
ACE_DEBUG((LM_DEBUG,
"(%P|%t) ===> Value retrieved from op3() == %d\n",
value));
for (CORBA::ULong j = 1; j <= 5; j++)
{
this->foo_->op4(495 + (i * 5) + j);
}
try
{
ACE_DEBUG((LM_DEBUG, "(%P|%t) ===> Invoke op5()\n"));
this->foo_->op5();
ACE_DEBUG((LM_DEBUG, "(%P|%t) ===> No exception raised from op5(). :-(\n"));
}
catch (const FooException& )
{
ACE_DEBUG((LM_DEBUG,
"(%P|%t) ===> Caught FooException - as expected.\n"));
}
// Two-Way calls with inout parameters.
CORBA::String_var message = CORBA::string_dup( "Hello! " );
CORBA::Boolean result
= this->foo_->op6( "TAO User", message.inout());
if (result)
{
ACE_DEBUG((LM_DEBUG,
"(%P|%t) ===> Message from op6() == %s\n",
message.in ()));
}
else
{
ACE_DEBUG((LM_DEBUG,
"(%P|%t) ===> op6() returned false.\n"));
}
// Callback test.
this->foo_->callback_object (this->callback_.in ());
this->foo_->test_callback ();
// One-Way calls with various arguments.
CORBA::String_var ub_string = CORBA::string_dup( "UNBOUNDED STRING" );
this->foo_->test_unbounded_string_arg (ub_string.in ());
CORBA::String_var bd_string = CORBA::string_dup( "BOUNDED STRING" );
this->foo_->test_bounded_string_arg (bd_string.in ());
Fixed_Array fixed_array;
for (CORBA::ULong m = 0; m < 20; m ++)
{
fixed_array[m] = i + m;
}
this->foo_->test_fixed_array_arg (fixed_array);
Var_Array var_array;
var_array[0] = CORBA::string_dup( "STRING 1" );
var_array[1] = CORBA::string_dup( "STRING 2" );
var_array[2] = CORBA::string_dup( "STRING 3" );
this->foo_->test_var_array_arg (var_array);
Bounded_Var_Size_var bd_var_size_string = new Bounded_Var_Size();
char* buffer1 = CORBA::string_dup ("BOUNDED VAR SIZE CHAR");
bd_var_size_string->replace (ACE_OS::strlen (buffer1) + 1,
buffer1,
true);
this->foo_->test_bounded_var_size_arg (bd_var_size_string.in ());
char* buffer2 = CORBA::string_dup ("UNBOUNDED VAR SIZE CHAR");
Unbounded_Var_Size_var ub_var_size_string = new Unbounded_Var_Size(100);
ub_var_size_string->replace (ub_var_size_string->maximum (),
ACE_OS::strlen (buffer2) + 1,
buffer2,
true);
this->foo_->test_unbounded_var_size_arg (ub_var_size_string.in ());
TimeOfDay t;
t.hour = 12;
t.minute = 30;
t.second = 10;
this->foo_->test_fixed_size_arg (t);
this->foo_->test_fixed_size_arg_two_way (t);
CORBA::Boolean special_value = 1;
this->foo_->test_special_basic_arg (special_value);
this->foo_->test_objref_arg (this->callback_.in ());
}
ACE_DEBUG((LM_DEBUG,
"(%P|%t) ClientTask::svc - Invoke foo->done()\n"));
this->foo_->done ();
ACE_DEBUG((LM_DEBUG,
"(%P|%t) ClientTask::svc - Back from foo->done()\n"));
}
catch (const CORBA::Exception& ex)
{
ex._tao_print_exception ("Caught exception in ClientTask::svc:");
}
catch (...)
{
ACE_ERROR((LM_ERROR,
"(%P|%t) Unknown (...) exception caught in ClientTask::svc()\n"));
}
if (! collocated_)
{
ACE_OS::sleep (2);
this->orb_->shutdown(0);
}
ACE_DEBUG((LM_DEBUG,
"(%P|%t) ClientTask::svc end\n"));
return 0;
}
int
ClientTask::close(u_long)
{
ACE_DEBUG((LM_DEBUG,
"(%P|%t) ClientTask::close() - enter/exit\n"));
return 0;
}
bool
ClientTask::validate_connection ()
{
for (CORBA::ULong j = 0; j != 1000; ++j)
{
try
{
#if (TAO_HAS_CORBA_MESSAGING == 1)
CORBA::PolicyList_var unused;
this->foo_->_validate_connection (unused);
#else
this->foo_->_is_a ("Not_An_IDL_Type");
#endif /* TAO_HAS_MESSAGING == 1 */
return true;
}
catch (const CORBA::Exception&)
{
}
}
return false;
}
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