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| Rev | Author | Line No. | Line |
|---|---|---|---|
| 969 | runge | 1 | /*************************************************************************** |
| 2 | * Copyright (C) November 26, 2008, 3:00 PM by Mattias Runge * |
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| 3 | * mattias@runge.se * |
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| 4 | * main.cpp * |
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| 5 | * * |
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| 6 | * This program is free software; you can redistribute it and/or modify * |
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| 7 | * it under the terms of the GNU General Public License as published by * |
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| 8 | * the Free Software Foundation; either version 2 of the License, or * |
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| 9 | * (at your option) any later version. * |
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| 10 | * * |
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| 11 | * This program is distributed in the hope that it will be useful, * |
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| 12 | * but WITHOUT ANY WARRANTY; without even the implied warranty of * |
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| 13 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * |
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| 14 | * GNU General Public License for more details. * |
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| 15 | * * |
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| 16 | * You should have received a copy of the GNU General Public License * |
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| 17 | * along with this program; if not, write to the * |
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| 18 | * Free Software Foundation, Inc., * |
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| 19 | * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. * |
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| 20 | ***************************************************************************/ |
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| 21 | |||
| 22 | using namespace std; |
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| 23 | |||
| 24 | |||
| 25 | #include <stdlib.h> |
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| 26 | #include <iostream> |
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| 27 | #include <signal.h> |
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| 28 | |||
| 29 | #include "version.h" |
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| 30 | #include "Tools/tools.h" |
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| 31 | #include "SyslogStream/syslogstream.h" |
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| 32 | #include "Settings/settings.h" |
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| 33 | #include "CanNet/cannetmanager.h" |
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| 34 | #include "Socket/asyncsocket.h" |
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| 35 | #include "VM/virtualmachine.h" |
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| 36 | |||
| 37 | int cleanUp(); |
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| 38 | void handler(int status); |
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| 39 | |||
| 40 | int main(int argc, char** argv) |
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| 41 | { |
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| 42 | signal(SIGTERM, handler); |
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| 43 | signal(SIGINT, handler); |
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| 44 | signal(SIGQUIT, handler); |
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| 45 | signal(SIGABRT, handler); |
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| 46 | signal(SIGPIPE, handler); |
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| 47 | |||
| 48 | SyslogStream &slog = SyslogStream::getInstance(); |
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| 49 | |||
| 976 | runge | 50 | slog << "Atom " + ftos(VERSION) + " starting...\n"; |
| 969 | runge | 51 | slog << "Written by Mattias Runge 2008\n\n"; |
| 52 | |||
| 53 | if (file_exists("/etc/atom.conf")) |
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| 54 | { |
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| 55 | if (!Settings::read("/etc/atom.conf")) |
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| 56 | { |
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| 57 | return cleanUp(); |
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| 58 | } |
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| 59 | } |
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| 60 | else |
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| 61 | { |
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| 62 | if (!Settings::read("atom.conf")) |
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| 63 | { |
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| 64 | return cleanUp(); |
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| 65 | } |
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| 66 | } |
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| 67 | |||
| 68 | |||
| 69 | VirtualMachine &vm = VirtualMachine::getInstance(); |
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| 70 | |||
| 71 | vm.start(); |
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| 72 | |||
| 73 | if (Settings::get("DaemonMode") == "yes") |
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| 74 | { |
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| 75 | slog << "Entering daemon mode...\n"; |
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| 76 | if (daemon(0, 0) == -1) |
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| 77 | { |
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| 78 | slog << "Could not enter daemon mode. Exiting...\n"; |
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| 79 | return cleanUp(); |
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| 80 | } |
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| 81 | } |
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| 82 | |||
| 83 | CanNetManager &canMan = CanNetManager::getInstance(); |
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| 84 | |||
| 85 | canMan.openChannel(); |
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| 86 | |||
| 87 | return cleanUp(); |
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| 88 | } |
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| 89 | |||
| 90 | int cleanUp() |
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| 91 | { |
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| 92 | SyslogStream &slog = SyslogStream::getInstance(); |
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| 93 | |||
| 978 | runge | 94 | slog << "\n"; |
| 95 | slog << "Goodbye!\n"; |
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| 969 | runge | 96 | |
| 97 | CanNetManager::deleteInstance(); |
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| 98 | VirtualMachine::deleteInstance(); |
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| 99 | SyslogStream::deleteInstance(); |
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| 100 | |||
| 101 | return EXIT_SUCCESS; |
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| 102 | } |
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| 103 | |||
| 104 | void handler(int status) |
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| 105 | { |
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| 106 | //cout << "In the handler function. Status: " << status << endl; |
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| 107 | |||
| 108 | /* |
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| 109 | cout << "SIGTERM: " << SIGTERM << endl; |
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| 110 | cout << "SIGINT: " << SIGINT << endl; |
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| 111 | cout << "SIGQUIT: " << SIGQUIT << endl; |
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| 112 | cout << "SIGABRT: " << SIGABRT << endl; |
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| 113 | cout << "SIGIO: " << SIGIO << endl; |
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| 114 | cout << "SIGPIPE: " << SIGPIPE << endl; |
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| 115 | |||
| 116 | */ |
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| 117 | cleanUp(); |
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| 118 | |||
| 119 | /*The SIGTERM signal tells a process to exit, so we exit. You can't make a |
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| 120 | process invincible by ignoreing SIGTERM as there are still the |
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| 121 | SIGKILL and SIGSTOP signals which you can't set a handler for (catch) or |
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| 122 | ignore*/ |
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| 123 | exit(EXIT_SUCCESS); |
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| 124 | } |