2013-02-26 19:02:50 +00:00
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/*
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2016-01-22 00:06:05 +00:00
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* Copyright © 2012-2016 Naim A.
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2013-02-26 19:02:50 +00:00
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*
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* This file is part of UDPT.
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*
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* UDPT is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* UDPT is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with UDPT. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include <iostream>
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2013-08-10 20:12:08 +01:00
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#include "logging.h"
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2013-02-26 19:02:50 +00:00
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#include "multiplatform.h"
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#include "udpTracker.hpp"
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#include "settings.hpp"
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2013-03-08 00:42:02 +00:00
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#include "http/httpserver.hpp"
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2013-03-21 00:44:10 +00:00
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#include "http/webapp.hpp"
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2013-03-22 11:54:50 +00:00
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#include <cstdlib> // atoi
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2013-08-16 15:06:09 +01:00
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#include <csignal> // signal
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2013-08-17 18:24:24 +01:00
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#include <cstring> // strlen
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2016-01-23 16:11:51 +00:00
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#include <memory.h>
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#include <boost/program_options.hpp>
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2013-02-26 19:02:50 +00:00
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using namespace std;
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using namespace UDPT;
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2013-03-10 21:18:37 +00:00
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using namespace UDPT::Server;
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2013-02-26 19:02:50 +00:00
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2013-08-10 20:12:08 +01:00
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Logger *logger;
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2013-08-16 16:56:27 +01:00
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static struct {
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Settings *settings;
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UDPTracker *usi;
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WebApp *wa;
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HTTPServer *httpserver;
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} Instance;
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2013-08-10 20:12:08 +01:00
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2016-01-23 16:11:51 +00:00
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2013-02-26 19:02:50 +00:00
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static void _print_usage ()
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{
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cout << "Usage: udpt [<configuration file>]" << endl;
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}
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2016-01-23 16:11:51 +00:00
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static void _doAPIStart (const boost::program_options::variables_map& settings, WebApp **wa, HTTPServer **srv, DatabaseDriver *drvr)
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2013-03-22 00:20:49 +00:00
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{
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2016-01-23 16:11:51 +00:00
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if (!settings["apiserver.enable"].as<bool>())
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2013-03-22 00:20:49 +00:00
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{
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return;
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}
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2016-01-23 16:11:51 +00:00
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try
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{
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*srv = Instance.httpserver = new HTTPServer(settings);
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*wa = Instance.wa = new WebApp(*srv, drvr, settings);
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2013-03-22 00:20:49 +00:00
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(*wa)->deploy();
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2016-01-23 16:11:51 +00:00
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}
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catch (const ServerException &e)
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2013-03-22 00:20:49 +00:00
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{
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2016-01-23 16:11:51 +00:00
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std::cerr << "ServerException #" << e.getErrorCode() << ": " << e.getErrorMsg() << endl;
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2013-03-22 00:20:49 +00:00
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}
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}
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2013-08-15 22:52:36 +01:00
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/**
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* Sets current working directory to executables directory.
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*/
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static void _setCWD (char *argv0)
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{
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#ifdef WIN32
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wchar_t strFileName [MAX_PATH];
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DWORD r, i;
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r = GetModuleFileNameW(NULL, strFileName, MAX_PATH);
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for (i = r;i >= 0;i--)
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{
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if (strFileName[i] == '\\')
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{
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strFileName[i] = '\0';
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break;
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}
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}
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SetCurrentDirectoryW(strFileName);
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#elif defined(linux)
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int len, i;
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char *strFN;
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if (argv0 != NULL)
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{
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len = strlen (argv0);
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strFN = new char [len + 1];
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for (i = len;i >= 0;i--)
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{
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if (strFN[i] == '/')
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{
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strFN = '\0';
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break;
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}
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}
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chdir (strFN);
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delete [] strFN;
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}
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#endif
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}
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2013-08-16 16:56:27 +01:00
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/**
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* Releases resources before exit.
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*/
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static void _doCleanup ()
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{
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delete Instance.wa;
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delete Instance.httpserver;
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delete Instance.usi;
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delete Instance.settings;
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delete logger;
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memset (&Instance, 0, sizeof(Instance));
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logger = NULL;
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}
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static void _signal_handler (int sig)
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{
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stringstream ss;
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ss << "Signal " << sig << " raised. Terminating...";
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logger->log(Logger::LL_INFO, ss.str());
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_doCleanup();
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}
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2013-02-26 19:02:50 +00:00
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int main(int argc, char *argv[])
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{
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2013-08-16 16:56:27 +01:00
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UDPTracker *usi;
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2013-02-26 19:02:50 +00:00
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int r;
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#ifdef WIN32
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WSADATA wsadata;
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WSAStartup(MAKEWORD(2, 2), &wsadata);
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#endif
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2016-01-23 16:11:51 +00:00
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boost::program_options::options_description commandLine("Command line options");
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commandLine.add_options()
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("help,h", "produce help message")
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("all-help", "displays all help")
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("test,t", "test configuration file")
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("config,c", boost::program_options::value<std::string>()->default_value("/etc/udpt.conf"), "configuration file to use")
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;
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boost::program_options::options_description configOptions("Configuration options");
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configOptions.add_options()
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("db.driver", boost::program_options::value<std::string>()->default_value("sqlite3"), "database driver to use")
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("db.param", boost::program_options::value<std::string>()->default_value("/var/lib/udpt.db"), "database connection parameters")
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("tracker.is_dynamic", boost::program_options::value<bool>()->default_value(true), "Sets if the tracker is dynamic")
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("tracker.port", boost::program_options::value<unsigned short>()->default_value(6969), "UDP port to listen on")
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("tracker.threads", boost::program_options::value<unsigned>()->default_value(5), "threads to run (UDP only)")
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("tracker.allow_remotes", boost::program_options::value<bool>()->default_value(true), "allows clients to report remote IPs")
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("tracker.allow_iana_ips", boost::program_options::value<bool>()->default_value(false), "allows IANA reserved IPs to connect (useful for debugging)")
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("tracker.announce_interval", boost::program_options::value<unsigned>()->default_value(1800), "announce interval")
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("tracker.cleanup_interval", boost::program_options::value<unsigned>()->default_value(120), "sets database cleanup interval")
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("apiserver.enable", boost::program_options::value<bool>()->default_value(0), "Enable API server?")
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("apiserver.threads", boost::program_options::value<unsigned>()->default_value(1), "threads for API server")
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("apiserver.port", boost::program_options::value<unsigned short>()->default_value(6969), "TCP port to listen on")
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("logging.filename", boost::program_options::value<std::string>()->default_value("stdout"), "file to write logs to")
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("logging.level", boost::program_options::value<std::string>()->default_value("warning"), "log level (error/warning/info/debug)")
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;
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boost::program_options::variables_map var_map;
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boost::program_options::store(boost::program_options::parse_command_line(argc, argv, commandLine), var_map);
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boost::program_options::notify(var_map);
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if (var_map.count("help"))
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{
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std::cout << "UDP Tracker (UDPT) " << VERSION << " (" << PLATFORM << ")" << std::endl
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<< "Copyright 2012-2016 Naim A. <naim94a@gmail.com>" << std::endl
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<< "Build Date: " << __DATE__ << std::endl << std::endl;
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std::cout << commandLine << std::endl;
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return 0;
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}
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if (var_map.count("all-help"))
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{
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std::cout << commandLine << std::endl;
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std::cout << configOptions << std::endl;
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return 0;
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}
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std::string config_filename(var_map["config"].as<std::string>());
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bool isTest = var_map.count("test");
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if (var_map.count("config"))
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{
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try
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{
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boost::program_options::basic_parsed_options<wchar_t> parsed_options = boost::program_options::parse_config_file<wchar_t>(config_filename.c_str(), configOptions);
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boost::program_options::store(
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parsed_options,
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var_map);
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}
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catch (const boost::program_options::error& ex)
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{
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std::cerr << "ERROR: " << ex.what() << std::endl;
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return -1;
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}
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if (isTest)
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{
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std::cout << "Config OK" << std::endl;
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return 0;
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}
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}
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2013-02-26 19:02:50 +00:00
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2013-08-16 16:56:27 +01:00
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memset(&Instance, 0, sizeof(Instance));
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#ifdef SIGBREAK
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signal(SIGBREAK, &_signal_handler);
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#endif
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#ifdef SIGTERM
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signal(SIGTERM, &_signal_handler);
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#endif
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#ifdef SIGABRT
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signal(SIGABRT, &_signal_handler);
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#endif
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#ifdef SIGINT
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signal(SIGINT, &_signal_handler);
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#endif
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2016-01-23 16:11:51 +00:00
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try
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2013-08-10 20:12:08 +01:00
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{
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2016-01-23 16:11:51 +00:00
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logger = new Logger(var_map);
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2013-08-10 20:12:08 +01:00
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}
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2016-01-23 16:11:51 +00:00
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catch (const std::exception& ex)
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2013-02-26 19:02:50 +00:00
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{
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2016-01-23 16:11:51 +00:00
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std::cerr << "Failed to initialize logger: " << ex.what() << std::endl;
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return -1;
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2013-02-26 19:02:50 +00:00
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}
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2016-01-23 16:11:51 +00:00
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usi = Instance.usi = new UDPTracker(var_map);
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2013-02-26 19:02:50 +00:00
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2013-03-10 21:18:37 +00:00
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HTTPServer *apiSrv = NULL;
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2013-03-21 00:44:10 +00:00
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WebApp *wa = NULL;
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2013-03-08 00:42:02 +00:00
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2013-02-26 19:02:50 +00:00
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r = usi->start();
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if (r != UDPTracker::START_OK)
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{
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2013-03-22 00:20:49 +00:00
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cerr << "Error While trying to start server." << endl;
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2013-02-26 19:02:50 +00:00
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switch (r)
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{
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case UDPTracker::START_ESOCKET_FAILED:
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2013-03-22 00:20:49 +00:00
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cerr << "Failed to create socket." << endl;
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2013-02-26 19:02:50 +00:00
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break;
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case UDPTracker::START_EBIND_FAILED:
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2013-03-22 00:20:49 +00:00
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cerr << "Failed to bind socket." << endl;
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2013-02-26 19:02:50 +00:00
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break;
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default:
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2013-03-22 00:20:49 +00:00
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cerr << "Unknown Error" << endl;
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2013-02-26 19:02:50 +00:00
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break;
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}
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goto cleanup;
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}
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2016-01-23 16:11:51 +00:00
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_doAPIStart(var_map, &wa, &apiSrv, usi->conn);
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2013-03-08 00:42:02 +00:00
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2013-08-16 16:56:27 +01:00
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cout << "Hit Control-C to exit." << endl;
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2013-02-26 19:02:50 +00:00
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2013-08-16 16:56:27 +01:00
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usi->wait();
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2013-02-26 19:02:50 +00:00
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cleanup:
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cout << endl << "Goodbye." << endl;
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#ifdef WIN32
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WSACleanup();
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#endif
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return 0;
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}
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