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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 | #include <stdlib.h> |
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| 25 | #include <iostream> |
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| 26 | #include <signal.h> |
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| 27 | |||
| 28 | #include "version.h" |
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| 29 | #include "Tools/tools.h" |
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| 1024 | runge | 30 | #include "Logger/logger.h" |
| 969 | runge | 31 | #include "Settings/settings.h" |
| 999 | runge | 32 | #include "Socket/server.h" |
| 969 | runge | 33 | #include "CanNet/cannetmanager.h" |
| 34 | #include "Socket/asyncsocket.h" |
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| 35 | #include "VM/virtualmachine.h" |
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| 981 | runge | 36 | #include "CanNet/candebug.h" |
| 969 | runge | 37 | |
| 1124 | runge | 38 | bool cleanUpRunning = false; |
| 969 | runge | 39 | int cleanUp(); |
| 40 | void handler(int status); |
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| 41 | |||
| 42 | int main(int argc, char** argv) |
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| 43 | { |
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| 44 | signal(SIGTERM, handler); |
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| 45 | signal(SIGINT, handler); |
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| 46 | signal(SIGQUIT, handler); |
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| 47 | signal(SIGABRT, handler); |
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| 48 | signal(SIGPIPE, handler); |
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| 49 | |||
| 1024 | runge | 50 | Logger &log = Logger::getInstance(); |
| 969 | runge | 51 | |
| 1024 | runge | 52 | log.addToSyslog("Atom " + ftos(VERSION) + " starting...\n"); |
| 53 | log.add("Written by Mattias Runge 2008-2009\n\n"); |
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| 969 | runge | 54 | |
| 55 | if (file_exists("/etc/atom.conf")) |
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| 56 | { |
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| 57 | if (!Settings::read("/etc/atom.conf")) |
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| 58 | { |
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| 59 | return cleanUp(); |
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| 60 | } |
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| 61 | } |
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| 62 | else |
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| 63 | { |
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| 64 | if (!Settings::read("atom.conf")) |
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| 65 | { |
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| 66 | return cleanUp(); |
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| 67 | } |
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| 68 | } |
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| 69 | |||
| 1024 | runge | 70 | string logfile = Settings::get("Logfile"); |
| 71 | if (logfile != "") |
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| 72 | { |
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| 73 | if (!log.open(logfile)) |
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| 74 | { |
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| 75 | log.addToSyslog("Could not open logfile, " + logfile + "\n"); |
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| 76 | } |
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| 77 | else |
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| 78 | { |
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| 79 | log.add("Logging to " + logfile + "\n"); |
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| 80 | } |
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| 81 | } |
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| 82 | else |
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| 83 | { |
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| 84 | log.add("Logfile is not defined, logging will be done to syslog and console only\n"); |
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| 85 | } |
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| 86 | |||
| 969 | runge | 87 | VirtualMachine &vm = VirtualMachine::getInstance(); |
| 88 | vm.start(); |
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| 89 | |||
| 999 | runge | 90 | string canDebugPort = Settings::get("CanDebugPort"); |
| 91 | if (canDebugPort != "") |
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| 92 | { |
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| 93 | CanDebug &canDebug = CanDebug::getInstance(); |
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| 94 | canDebug.setSettings(stoi(canDebugPort), "CanDebug"); |
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| 95 | canDebug.start(); |
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| 96 | } |
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| 97 | else |
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| 98 | { |
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| 1024 | runge | 99 | log.add("CanDebugPort is not defined, can not start CanDebug socket\n"); |
| 999 | runge | 100 | } |
| 981 | runge | 101 | |
| 999 | runge | 102 | CanNetManager &canMan = CanNetManager::getInstance(); |
| 103 | canMan.start(); |
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| 104 | |||
| 969 | runge | 105 | if (Settings::get("DaemonMode") == "yes") |
| 106 | { |
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| 1024 | runge | 107 | log.add("Entering daemon mode...\n"); |
| 969 | runge | 108 | if (daemon(0, 0) == -1) |
| 109 | { |
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| 1024 | runge | 110 | log.addToSyslog("Could not enter daemon mode. Exiting...\n"); |
| 969 | runge | 111 | return cleanUp(); |
| 112 | } |
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| 113 | } |
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| 114 | |||
| 999 | runge | 115 | vm.join(); |
| 981 | runge | 116 | |
| 969 | runge | 117 | return cleanUp(); |
| 118 | } |
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| 119 | |||
| 120 | int cleanUp() |
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| 121 | { |
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| 1024 | runge | 122 | Logger &log = Logger::getInstance(); |
| 969 | runge | 123 | |
| 1124 | runge | 124 | if (!cleanUpRunning) |
| 125 | { |
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| 126 | cleanUpRunning = true; |
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| 1196 | runge | 127 | |
| 1124 | runge | 128 | log.add("\n"); |
| 129 | log.addToSyslog("Thank you for using Atom. Goodbye!\n"); |
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| 981 | runge | 130 | |
| 1124 | runge | 131 | CanDebug::deleteInstance(); |
| 132 | VirtualMachine::deleteInstance(); |
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| 133 | CanNetManager::deleteInstance(); |
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| 134 | Logger::deleteInstance(); |
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| 135 | } |
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| 136 | else |
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| 137 | { |
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| 138 | log.addToSyslog("Something has gone wrong clean up is already running!\n"); |
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| 139 | return EXIT_FAILURE; |
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| 140 | } |
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| 969 | runge | 141 | |
| 142 | return EXIT_SUCCESS; |
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| 143 | } |
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| 144 | |||
| 145 | void handler(int status) |
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| 146 | { |
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| 1124 | runge | 147 | string signalName = "Unknown"; |
| 1196 | runge | 148 | |
| 1124 | runge | 149 | switch (status) |
| 150 | { |
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| 151 | case SIGTERM: |
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| 152 | signalName = "Terminate"; |
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| 153 | break; |
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| 1196 | runge | 154 | |
| 1124 | runge | 155 | case SIGINT: |
| 156 | signalName = "Interupt"; |
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| 157 | break; |
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| 1196 | runge | 158 | |
| 1124 | runge | 159 | case SIGQUIT: |
| 160 | signalName = "Quit"; |
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| 161 | break; |
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| 1196 | runge | 162 | |
| 1124 | runge | 163 | case SIGABRT: |
| 164 | signalName = "Abort"; |
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| 165 | break; |
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| 1196 | runge | 166 | |
| 1124 | runge | 167 | case SIGIO: |
| 168 | signalName = "I/O"; |
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| 169 | break; |
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| 1196 | runge | 170 | |
| 1124 | runge | 171 | case SIGPIPE: |
| 172 | signalName = "Pipe"; |
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| 173 | break; |
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| 174 | } |
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| 175 | |||
| 176 | Logger &log = Logger::getInstance(); |
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| 177 | log.addToSyslog("Received signal " + signalName + "(" + itos(status) + ")\n"); |
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| 1196 | runge | 178 | |
| 1124 | runge | 179 | if (status == SIGPIPE) |
| 180 | { |
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| 181 | return; |
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| 182 | } |
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| 1196 | runge | 183 | |
| 999 | runge | 184 | exit(cleanUp()); |
| 969 | runge | 185 | } |