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Diffstat (limited to 'lib/server/Daemon.h')
| -rw-r--r-- | lib/server/Daemon.h | 124 |
1 files changed, 124 insertions, 0 deletions
diff --git a/lib/server/Daemon.h b/lib/server/Daemon.h new file mode 100644 index 00000000..ff36fba4 --- /dev/null +++ b/lib/server/Daemon.h @@ -0,0 +1,124 @@ +// distribution boxbackup-0.10 (svn version: 494) +// +// 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[]); + + virtual void Run(); + const Configuration &GetConfiguration() const; + const std::string &GetConfigFileName() const {return mConfigFileName;} + + virtual const char *DaemonName() const; + virtual const char *DaemonBanner() const; + virtual const ConfigurationVerify *GetConfigVerify() const; + + 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; + +private: + static void SignalHandler(int sigraised); + box_time_t GetConfigFileModifiedTime() const; + +private: + std::string mConfigFileName; + Configuration *mpConfiguration; + box_time_t mLoadedConfigModifiedTime; + bool mReloadConfigWanted; + bool mTerminateWanted; + static Daemon *spDaemon; +}; + +#define DAEMON_VERIFY_SERVER_KEYS {"PidFile", 0, ConfigTest_Exists, 0}, \ + {"User", 0, ConfigTest_LastEntry, 0} + +#endif // DAEMON__H + |