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// distribution boxbackup-0.11rc1 (svn version: 2023_2024)
//
// Copyright (c) 2003 - 2006
// Ben Summers and contributors. All rights reserved.
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions
// are met:
// 1. Redistributions of source code must retain the above copyright
// notice, this list of conditions and the following disclaimer.
// 2. Redistributions in binary form must reproduce the above copyright
// notice, this list of conditions and the following disclaimer in the
// documentation and/or other materials provided with the distribution.
// 3. All use of this software and associated advertising materials must
// display the following acknowledgment:
// This product includes software developed by Ben Summers.
// 4. The names of the Authors may not be used to endorse or promote
// products derived from this software without specific prior written
// permission.
//
// [Where legally impermissible the Authors do not disclaim liability for
// direct physical injury or death caused solely by defects in the software
// unless it is modified by a third party.]
//
// THIS SOFTWARE IS PROVIDED BY THE AUTHORS ``AS IS'' AND ANY EXPRESS OR
// IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
// WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
// DISCLAIMED. IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY DIRECT,
// INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
// (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
// SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
// HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
// STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
// ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
// POSSIBILITY OF SUCH DAMAGE.
//
//
//
// --------------------------------------------------------------------------
//
// File
// Name: Daemon.h
// Purpose: Basic daemon functionality
// Created: 2003/07/29
//
// --------------------------------------------------------------------------
/* NOTE: will log to local6: include a line like
local6.info /var/log/box
in /etc/syslog.conf
*/
#ifndef DAEMON__H
#define DAEMON__H
#include <string>
#include "BoxTime.h"
class Configuration;
class ConfigurationVerify;
// --------------------------------------------------------------------------
//
// Class
// Name: Daemon
// Purpose: Basic daemon functionality
// Created: 2003/07/29
//
// --------------------------------------------------------------------------
class Daemon
{
public:
Daemon();
virtual ~Daemon();
private:
Daemon(const Daemon &rToCopy);
public:
int Main(const char *DefaultConfigFile, int argc, const char *argv[]);
/* override this Main() if you want custom option processing: */
virtual int Main(const std::string &rConfigFile);
virtual void Run();
const Configuration &GetConfiguration() const;
const std::string &GetConfigFileName() const {return mConfigFileName;}
virtual const char *DaemonName() const;
virtual std::string DaemonBanner() const;
virtual const ConfigurationVerify *GetConfigVerify() const;
virtual void Usage();
bool StopRun() {return mReloadConfigWanted | mTerminateWanted;}
bool IsReloadConfigWanted() {return mReloadConfigWanted;}
bool IsTerminateWanted() {return mTerminateWanted;}
// To allow derived classes to get these signals in other ways
void SetReloadConfigWanted() {mReloadConfigWanted = true;}
void SetTerminateWanted() {mTerminateWanted = true;}
virtual void SetupInInitialProcess();
virtual void EnterChild();
static void SetProcessTitle(const char *format, ...);
protected:
box_time_t GetLoadedConfigModifiedTime() const;
bool IsSingleProcess() { return mSingleProcess; }
virtual std::string GetOptionString();
virtual int ProcessOption(signed int option);
private:
static void SignalHandler(int sigraised);
box_time_t GetConfigFileModifiedTime() const;
std::string mConfigFileName;
Configuration *mpConfiguration;
box_time_t mLoadedConfigModifiedTime;
bool mReloadConfigWanted;
bool mTerminateWanted;
bool mSingleProcess;
bool mRunInForeground;
bool mKeepConsoleOpenAfterFork;
bool mHaveConfigFile;
int mLogLevel; // need an int to do math with
static Daemon *spDaemon;
std::string mAppName;
};
#define DAEMON_VERIFY_SERVER_KEYS {"PidFile", 0, ConfigTest_Exists, 0}, \
{"User", 0, ConfigTest_LastEntry, 0}
#endif // DAEMON__H
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