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/*
* Copyright (C) 2007 Tommi Maekitalo
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* As a special exception, you may use this file as part of a free
* software library without restriction. Specifically, if other files
* instantiate templates or use macros or inline functions from this
* file, or you compile this file and link it with other files to
* produce an executable, this file does not by itself cause the
* resulting executable to be covered by the GNU General Public
* License. This exception does not however invalidate any other
* reasons why the executable file might be covered by the GNU Library
* General Public License.
*
* This library 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include "tnt/process.h"
#include "tnt/tntnet.h"
#include "tnt/tntconfig.h"
#include "tnt/cmd.h"
#include <cxxtools/log.h>
#include <cxxtools/loginit.h>
#include <cxxtools/arg.h>
#include <stdlib.h>
#include <sys/stat.h>
#include <iostream>
#include <stdexcept>
#include "config.h"
#ifndef TNTNET_CONF
# define TNTNET_CONF "/etc/tntnet.conf"
#endif
#ifndef TNTNET_PID
# define TNTNET_PID "/var/run/tntnet.pid"
#endif
log_define("tntnet.main")
namespace tnt
{
class TntnetProcess : public Process
{
tnt::Tntconfig config;
tnt::Tntnet tntnet;
bool logall;
void initializeLogging();
protected:
virtual void onInit();
virtual void doWork();
virtual void doShutdown();
public:
TntnetProcess(int& argc, char* argv[]);
};
TntnetProcess::TntnetProcess(int& argc, char* argv[])
: logall(cxxtools::Arg<bool>(argc, argv, "--logall"))
{
std::string configFile;
// check for argument -c
cxxtools::Arg<const char*> conf(argc, argv, 'c');
if (conf.isSet())
configFile = conf;
else
{
// read 1st parameter from argument-list
cxxtools::Arg<const char*> conf(argc, argv);
if (conf.isSet())
configFile = conf;
else
{
// check environment-variable TNTNET_CONF
const char* tntnetConf = ::getenv("TNTNET_CONF");
if (tntnetConf)
configFile = tntnetConf;
else if (getuid() != 0)
configFile = "tntnet.conf";
else
configFile = TNTNET_CONF; // take default
}
}
config.load(configFile.c_str());
if (logall)
initializeLogging();
setDaemon(config.getBoolValue("Daemon", false));
setPidFile(config.getValue("PidFile", TNTNET_PID));
setRootdir(config.getValue("Chroot"));
setUser(config.getValue("User"));
setGroup(config.getValue("Group"));
setErrorLog(config.getValue("ErrorLog"));
}
void TntnetProcess::initializeLogging()
{
std::string pf = config.getValue("PropertyFile");
if (pf.empty())
log_init();
else
{
struct stat properties_stat;
if (stat(pf.c_str(), &properties_stat) != 0)
throw std::runtime_error("propertyfile " + pf + " not found");
log_init(pf.c_str());
}
}
void TntnetProcess::onInit()
{
tntnet.init(config);
}
void TntnetProcess::doWork()
{
if (!logall)
initializeLogging();
tntnet.run();
}
void TntnetProcess::doShutdown()
{
tnt::Tntnet::shutdown();
}
}
int main(int argc, char* argv[])
{
std::ios::sync_with_stdio(false);
try
{
std::cout << PACKAGE_STRING "\n" << std::flush;
cxxtools::Arg<bool> help1(argc, argv, 'h');
cxxtools::Arg<bool> help2(argc, argv, '?');
if (help1 || help2)
{
std::cout << "usage: " << argv[0] << " configurationfile (default: " TNTNET_CONF ")"
<< std::endl;
return 0;
}
cxxtools::Arg<bool> cmd(argc, argv, 'C');
if (cmd)
{
log_init("tntnet.properties");
tnt::Cmd cmdapp(std::cout);
tnt::QueryParams queryParams;
while (true)
{
cxxtools::Arg<std::string> param(argc, argv, 'q');
if (!param.isSet())
break;
queryParams.parse_url(param);
}
for (int a = 1; a < argc; ++a)
{
log_info("calling component <" << argv[a] << '>');
cmdapp.call(tnt::Compident(argv[a]), queryParams);
}
}
else
{
tnt::TntnetProcess app(argc, argv);
app.run();
}
}
catch(const std::exception& e)
{
log_fatal(e.what());
std::cerr << e.what() << std::endl;
return -1;
}
}
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