/*
*
* Copyright (C) 2010 Mattias Runge
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*
*/
#include <signal.h>
#include <boost/program_options.hpp>
#include <boost/thread/mutex.hpp>
#include <boost/thread/condition.hpp>
#include <boost/thread/locks.hpp>
#include "logging/Logger.h"
#include "net/Manager.h"
#include "timer/Manager.h"
#include "config/Manager.h"
#include "can/Protocol.h"
#include "broker/Manager.h"
#include "can/Manager.h"
#include "can/Network.h"
#include "can/Monitor.h"
#include "vm/Manager.h"
#include "vm/plugin/System.h"
#include "vm/plugin/Timer.h"
#include "vm/plugin/Module.h"
using namespace atom;
logging::Logger LOG("Main");
std::vector<broker::Subscriber::Pointer> subscribers;
boost::condition on_message_condition;
boost::mutex guard_mutex;
void Handler(int status);
void CleanUp();
int main(int argc, char **argv)
{
LOG.Info("Atom version 1.5.0 starting...");
LOG.Info("Written by Mattias Runge 2010.");
LOG.Info("Released under GPL version 2.");
signal(SIGTERM, Handler);
signal(SIGINT, Handler);
signal(SIGQUIT, Handler);
signal(SIGABRT, Handler);
signal(SIGPIPE, Handler);
config::Manager::Create();
if (!config::Manager::Instance()->Set(argc, argv))
{
CleanUp();
return EXIT_SUCCESS;
}
if (config::Manager::Instance()->Exist("LogFile"))
{
logging::Logger::OpenFile(config::Manager::Instance()->GetAsString("LogFile"));
}
if (config::Manager::Instance()->Exist("LogLevel"))
{
logging::Logger::SetLevel((logging::Logger::Level)config::Manager::Instance()->GetAsInt("LogLevel"));
}
if (config::Manager::Instance()->Exist("daemon"))
{
LOG.Info("Entering daemon mode...");
if (daemon(0, 0) == -1)
{
LOG.Error("Could not enter daemon mode. Exiting...");
CleanUp();
return EXIT_FAILURE;
}
LOG.Info("Deamon mode entered successfully!");
}
timer::Manager::Create();
broker::Manager::Create();
net::Manager::Create();
can::Protocol::Create();
can::Manager::Create();
vm::Manager::Create();
if (config::Manager::Instance()->Exist("ProtocolFile"))
{
can::Protocol::Instance()->Load(config::Manager::Instance()->GetAsString("ProtocolFile"));
}
if (config::Manager::Instance()->Exist("MonitorPort"))
{
subscribers.push_back(can::Monitor::Pointer(new can::Monitor(config::Manager::Instance()->GetAsInt("MonitorPort"))));
}
subscribers.push_back(can::Manager::Instance());
if (config::Manager::Instance()->Exist("CanNet"))
{
type::StringList cannetworks = config::Manager::Instance()->GetAsStringVector("CanNet");
for (int n = 0; n < cannetworks.size(); n++)
{
subscribers.push_back(can::Network::Pointer(new can::Network(cannetworks[n])));
}
}
vm::Manager::Instance()->AddPlugin(vm::Plugin::Pointer(new vm::plugin::System()));
vm::Manager::Instance()->AddPlugin(vm::Plugin::Pointer(new vm::plugin::Timer()));
vm::Manager::Instance()->AddPlugin(vm::Plugin::Pointer(new vm::plugin::Module()));
if (config::Manager::Instance()->Exist("ScriptPath"))
{
vm::Manager::Instance()->Start(config::Manager::Instance()->GetAsString("ScriptPath"));
}
LOG.Info("Initialization complete.");
boost::mutex::scoped_lock guard(guard_mutex);
on_message_condition.wait(guard);
LOG.Info("Cleaning up...");
CleanUp();
LOG.Info("Thank you for using Atom. Goodbye!");
return EXIT_SUCCESS;
}
void CleanUp()
{
subscribers.clear();
config::Manager::Delete();
timer::Manager::Delete();
can::Manager::Delete();
vm::Manager::Delete();
can::Protocol::Delete();
broker::Manager::Delete();
net::Manager::Delete();
}
void Handler(int status)
{
std::string signal_name = "Unknown";
switch (status)
{
case SIGTERM:
{
signal_name = "Terminate";
break;
}
case SIGINT:
{
signal_name = "Interupt";
break;
}
case SIGQUIT:
{
signal_name = "Quit";
break;
}
case SIGABRT:
{
signal_name = "Abort";
break;
}
case SIGIO:
{
signal_name = "I/O";
break;
}
case SIGPIPE:
{
signal_name = "Pipe";
break;
}
}
LOG.Debug("Received signal " + signal_name + "(" + boost::lexical_cast<std::string>(status) + ").");
if (status != SIGPIPE)
{
on_message_condition.notify_all();
}
}