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// $Id$
#include "ClientApp.h"
#include "AppHelper.h"
#include "TestAppExceptionC.h"
#include "Foo_C_ClientEngine.h"
#include "ace/Get_Opt.h"
ClientApp::ClientApp()
: TestAppBase("TP_Test_4_Client"),
ior_("Not Set"),
client_kind_(0),
client_id_(0)
{
}
ClientApp::~ClientApp()
{
}
int
ClientApp::run_i(int argc, char* argv[])
{
int result = this->init(argc, argv);
if (result != 0)
{
return result;
}
this->client_setup();
result = this->run_engine();
this->cleanup();
return result;
}
int
ClientApp::init(int argc, char* argv[])
{
this->orb_ = CORBA::ORB_init(argc, argv, "");
// Parse the command-line args for this application.
// * Raises -1 if problems are encountered.
// * Returns 1 if the usage statement was explicitly requested.
// * Returns 0 otherwise.
return this->parse_args(argc, argv);
}
void
ClientApp::client_setup(void)
{
// Turn the ior_ into a Foo_C obj ref.
Foo_C_var foo = RefHelper<Foo_C>::string_to_ref(this->orb_.in(),
this->ior_.c_str());
// Create the ClientEngine object, and give it the Foo_C obj ref.
this->engine_ = new Foo_C_ClientEngine(foo.in(), this->client_id_);
}
int
ClientApp::run_engine(void)
{
bool result = this->engine_->execute();
return result ? 0 : -1;
}
void
ClientApp::cleanup()
{
}
int
ClientApp::parse_args(int argc, char* argv[])
{
this->exe_name_ = argv[0];
ACE_Get_Opt get_opts(argc, argv, "i:k:n:");
int c;
while ((c = get_opts()) != -1)
{
int result = 0;
switch (c)
{
case 'i':
this->ior_ = get_opts.opt_arg();
break;
case 'k':
result = set_arg(this->client_kind_,
get_opts.opt_arg(),
c,
"client_kind");
break;
case 'n':
result = set_arg(this->client_id_,
get_opts.opt_arg(),
c,
"client_id");
break;
case '?':
this->usage_statement();
return 1;
default:
this->usage_statement();
return -1;
}
if (result != 0)
{
return result;
}
}
return this->arg_dependency_checks();
}
void
ClientApp::usage_statement()
{
ACE_ERROR((LM_ERROR,
"Usage: %s [options]\n\n"
"OPTIONS:\n\n"
"\t[-i <ior>]\n"
"\t[-k <client_kind>]\n"
"\t[-n <client_id>]\n"
"\t[-?]\n\n",
this->exe_name_.c_str()));
}
int
ClientApp::arg_dependency_checks()
{
if (this->ior_ == "Not Set")
{
ACE_ERROR((LM_ERROR,
"Error: Missing required command-line option (-i <ior>).\n"));
this->usage_statement();
return -1;
}
if (this->client_id_ <= 0)
{
ACE_ERROR((LM_ERROR,
"Error: Invalid command-line option (-n <client id>). \n"
" The client id should be positive integer. \n"));
this->usage_statement();
return -1;
}
return 0;
}
int
ClientApp::set_arg(unsigned& value,
const char* arg,
char opt,
const char* name,
int min)
{
int tmp = ACE_OS::atoi(arg);
if (tmp < min)
{
ACE_ERROR((LM_ERROR,
"Error: -%c <%s> must be integer type with a value of, "
"at least, %d.\n", opt, name, min));
this->usage_statement();
return -1;
}
value = tmp;
return 0;
}
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