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// **********************************************************************
//
// Copyright (c) 2001
// MutableRealms, Inc.
// Huntsville, AL, USA
//
// All Rights Reserved
//
// **********************************************************************
#include <Ice/Application.h>
#ifndef _WIN32
# include <csignal>
#endif
using namespace std;
using namespace Ice;
const char* Application::_appName;
CommunicatorPtr Application::_communicator;
Ice::Application::Application()
{
}
Ice::Application::~Application()
{
}
int
Ice::Application::main(int argc, char* argv[], const char* configFile)
{
if(_communicator)
{
cerr << argv[0] << ": only one instance of the Application class can be used" << endl;
return EXIT_FAILURE;
}
_appName = argv[0];
int status;
try
{
if(configFile)
{
PropertiesPtr properties = createProperties(argc, argv);
properties->load(configFile);
_communicator = initializeWithProperties(argc, argv, properties);
}
else
{
_communicator = initialize(argc, argv);
}
status = run(argc, argv);
}
catch(const Exception& ex)
{
cerr << _appName << ": " << ex << endl;
status = EXIT_FAILURE;
}
catch(...)
{
cerr << _appName << ": unknown exception" << endl;
status = EXIT_FAILURE;
}
if(_communicator)
{
try
{
_communicator->destroy();
}
catch(const Exception& ex)
{
cerr << _appName << ": " << ex << endl;
status = EXIT_FAILURE;
}
catch(...)
{
cerr << _appName << ": unknown exception" << endl;
status = EXIT_FAILURE;
}
_communicator = 0;
}
return status;
}
const char*
Ice::Application::appName()
{
return _appName;
}
CommunicatorPtr
Ice::Application::communicator()
{
return _communicator;
}
#ifdef _WIN32
static BOOL WINAPI
interruptHandler(DWORD)
{
assert(Application::communicator());
Application::communicator()->shutdown();
return TRUE;
}
void
Ice::Application::shutdownOnInterrupt()
{
SetConsoleCtrlHandler(NULL, FALSE);
SetConsoleCtrlHandler(interruptHandler, TRUE);
}
void
Ice::Application::ignoreInterrupt()
{
SetConsoleCtrlHandler(interruptHandler, FALSE);
SetConsoleCtrlHandler(NULL, TRUE);
}
void
Ice::Application::defaultInterrupt()
{
SetConsoleCtrlHandler(interruptHandler, FALSE);
SetConsoleCtrlHandler(NULL, FALSE);
}
#else
static void
interruptHandler(int)
{
assert(Application::communicator());
Application::communicator()->shutdown();
}
void
Ice::Application::shutdownOnInterrupt()
{
struct sigaction action;
action.sa_handler = interruptHandler;
sigemptyset(&action.sa_mask);
sigaddset(&action.sa_mask, SIGHUP);
sigaddset(&action.sa_mask, SIGINT);
sigaddset(&action.sa_mask, SIGTERM);
action.sa_flags = 0;
sigaction(SIGHUP, &action, 0);
sigaction(SIGINT, &action, 0);
sigaction(SIGTERM, &action, 0);
}
void
Ice::Application::ignoreInterrupt()
{
struct sigaction action;
action.sa_handler = SIG_IGN;
sigemptyset(&action.sa_mask);
action.sa_flags = 0;
sigaction(SIGHUP, &action, 0);
sigaction(SIGINT, &action, 0);
sigaction(SIGTERM, &action, 0);
}
void
Ice::Application::defaultInterrupt()
{
struct sigaction action;
action.sa_handler = SIG_DFL;
sigemptyset(&action.sa_mask);
action.sa_flags = 0;
sigaction(SIGHUP, &action, 0);
sigaction(SIGINT, &action, 0);
sigaction(SIGTERM, &action, 0);
}
#endif
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