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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 | |
| 1196 | runge | 38 | #include "boost/thread.hpp" |
| 39 | |||
| 1124 | runge | 40 | bool cleanUpRunning = false; |
| 969 | runge | 41 | int cleanUp(); |
| 42 | void handler(int status); |
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| 43 | |||
| 44 | int main(int argc, char** argv) |
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| 45 | { |
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| 46 | signal(SIGTERM, handler); |
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| 47 | signal(SIGINT, handler); |
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| 48 | signal(SIGQUIT, handler); |
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| 49 | signal(SIGABRT, handler); |
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| 50 | signal(SIGPIPE, handler); |
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| 51 | |||
| 1024 | runge | 52 | Logger &log = Logger::getInstance(); |
| 969 | runge | 53 | |
| 1024 | runge | 54 | log.addToSyslog("Atom " + ftos(VERSION) + " starting...\n"); |
| 55 | log.add("Written by Mattias Runge 2008-2009\n\n"); |
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| 969 | runge | 56 | |
| 57 | if (file_exists("/etc/atom.conf")) |
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| 58 | { |
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| 59 | if (!Settings::read("/etc/atom.conf")) |
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| 60 | { |
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| 61 | return cleanUp(); |
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| 62 | } |
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| 63 | } |
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| 64 | else |
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| 65 | { |
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| 66 | if (!Settings::read("atom.conf")) |
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| 67 | { |
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| 68 | return cleanUp(); |
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| 69 | } |
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| 70 | } |
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| 71 | |||
| 1024 | runge | 72 | string logfile = Settings::get("Logfile"); |
| 73 | if (logfile != "") |
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| 74 | { |
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| 75 | if (!log.open(logfile)) |
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| 76 | { |
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| 77 | log.addToSyslog("Could not open logfile, " + logfile + "\n"); |
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| 78 | } |
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| 79 | else |
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| 80 | { |
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| 81 | log.add("Logging to " + logfile + "\n"); |
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| 82 | } |
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| 83 | } |
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| 84 | else |
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| 85 | { |
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| 86 | log.add("Logfile is not defined, logging will be done to syslog and console only\n"); |
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| 87 | } |
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| 88 | |||
| 969 | runge | 89 | VirtualMachine &vm = VirtualMachine::getInstance(); |
| 90 | vm.start(); |
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| 91 | |||
| 999 | runge | 92 | string canDebugPort = Settings::get("CanDebugPort"); |
| 93 | if (canDebugPort != "") |
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| 94 | { |
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| 95 | CanDebug &canDebug = CanDebug::getInstance(); |
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| 96 | canDebug.setSettings(stoi(canDebugPort), "CanDebug"); |
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| 97 | canDebug.start(); |
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| 98 | } |
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| 99 | else |
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| 100 | { |
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| 1024 | runge | 101 | log.add("CanDebugPort is not defined, can not start CanDebug socket\n"); |
| 999 | runge | 102 | } |
| 981 | runge | 103 | |
| 999 | runge | 104 | CanNetManager &canMan = CanNetManager::getInstance(); |
| 105 | canMan.start(); |
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| 106 | |||
| 969 | runge | 107 | if (Settings::get("DaemonMode") == "yes") |
| 108 | { |
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| 1024 | runge | 109 | log.add("Entering daemon mode...\n"); |
| 969 | runge | 110 | if (daemon(0, 0) == -1) |
| 111 | { |
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| 1024 | runge | 112 | log.addToSyslog("Could not enter daemon mode. Exiting...\n"); |
| 969 | runge | 113 | return cleanUp(); |
| 114 | } |
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| 115 | } |
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| 116 | |||
| 999 | runge | 117 | vm.join(); |
| 981 | runge | 118 | |
| 969 | runge | 119 | return cleanUp(); |
| 120 | } |
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| 121 | |||
| 122 | int cleanUp() |
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| 123 | { |
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| 1024 | runge | 124 | Logger &log = Logger::getInstance(); |
| 969 | runge | 125 | |
| 1124 | runge | 126 | if (!cleanUpRunning) |
| 127 | { |
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| 128 | cleanUpRunning = true; |
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| 1196 | runge | 129 | |
| 1124 | runge | 130 | log.add("\n"); |
| 131 | log.addToSyslog("Thank you for using Atom. Goodbye!\n"); |
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| 981 | runge | 132 | |
| 1124 | runge | 133 | CanDebug::deleteInstance(); |
| 134 | VirtualMachine::deleteInstance(); |
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| 135 | CanNetManager::deleteInstance(); |
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| 136 | Logger::deleteInstance(); |
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| 137 | } |
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| 138 | else |
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| 139 | { |
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| 140 | log.addToSyslog("Something has gone wrong clean up is already running!\n"); |
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| 141 | return EXIT_FAILURE; |
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| 142 | } |
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| 969 | runge | 143 | |
| 144 | return EXIT_SUCCESS; |
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| 145 | } |
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| 146 | |||
| 147 | void handler(int status) |
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| 148 | { |
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| 1124 | runge | 149 | string signalName = "Unknown"; |
| 1196 | runge | 150 | |
| 1124 | runge | 151 | switch (status) |
| 152 | { |
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| 153 | case SIGTERM: |
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| 154 | signalName = "Terminate"; |
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| 155 | break; |
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| 1196 | runge | 156 | |
| 1124 | runge | 157 | case SIGINT: |
| 158 | signalName = "Interupt"; |
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| 159 | break; |
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| 1196 | runge | 160 | |
| 1124 | runge | 161 | case SIGQUIT: |
| 162 | signalName = "Quit"; |
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| 163 | break; |
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| 1196 | runge | 164 | |
| 1124 | runge | 165 | case SIGABRT: |
| 166 | signalName = "Abort"; |
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| 167 | break; |
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| 1196 | runge | 168 | |
| 1124 | runge | 169 | case SIGIO: |
| 170 | signalName = "I/O"; |
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| 171 | break; |
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| 1196 | runge | 172 | |
| 1124 | runge | 173 | case SIGPIPE: |
| 174 | signalName = "Pipe"; |
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| 175 | break; |
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| 176 | } |
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| 177 | |||
| 178 | Logger &log = Logger::getInstance(); |
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| 179 | log.addToSyslog("Received signal " + signalName + "(" + itos(status) + ")\n"); |
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| 1196 | runge | 180 | |
| 1124 | runge | 181 | if (status == SIGPIPE) |
| 182 | { |
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| 183 | return; |
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| 184 | } |
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| 1196 | runge | 185 | |
| 999 | runge | 186 | exit(cleanUp()); |
| 969 | runge | 187 | } |