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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-
*/
/** BEGIN COPYRIGHT BLOCK
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation;
* version 2.1 of the License.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor,
* Boston, MA 02110-1301 USA
*
* Copyright (C) 2007 Red Hat, Inc.
* All rights reserved.
* END COPYRIGHT BLOCK **/
#ifndef __PS_SERVER_MANAGER_H__
#define __PS_SERVER_MANAGER_H__
#ifdef HAVE_CONFIG_H
#ifndef AUTOTOOLS_CONFIG_H
#define AUTOTOOLS_CONFIG_H
/* Eliminate warnings when using Autotools */
#undef PACKAGE_BUGREPORT
#undef PACKAGE_NAME
#undef PACKAGE_STRING
#undef PACKAGE_TARNAME
#undef PACKAGE_VERSION
#include <config.h>
#endif /* AUTOTOOLS_CONFIG_H */
#endif /* HAVE_CONFIG_H */
/**
* PSServerManager.h 1.000 05/21/2002
*
* This class manages the server execution. It is responsible for loading
* of configurations, starting of services and proper shutdown of services.
*
* @author Surendra Rajam
* @version 1.000, 05/21/2002
*/
class PSServerManager :
public PSServerListener
{
private:
/**
* Constructor - creates an instance of server manager object
*/
PSServerManager();
/**
* Destructor
*/
virtual ~PSServerManager();
public:
/**
* Gets an instance of this class.
*/
static PSServerManager* GetServerManager();
public:
/**
* Loads general configuration into the ConfigManager
*
* @return 0 on success, negative error code otherwise
*/
int InitServices();
/**
* Starts services after server startup. The presence services are
* started before anything else and if it fails then no attempt is
* made to start other services.
*
* @return 0 on success, negative error code otherwise
*/
int StartServices();
/**
* Stops services before server shutdown.
*
* @return 0 on success, negative error code otherwise
*/
int StopServices();
private:
/**
* Loads one configuration entry
*
* @param configdn The DN of the LDAP entry containing the config
* @param configName The name of the config entry
* @param descr A description of the config entry
* @return 0 on success
*/
int LoadOneConfig(const char* configdn, const char* configName, const char* descr);
// PSServerListener interface
public:
/**
* Callback to notify server upon a service startup
*
* @param moduleid the notifying service id
* @return 0 on success
*/
int OnStartup(const char* moduleid);
/**
* Callback to notify server upon a service shutdown
*
* @param moduleid the notifying service id
* @return 0 on success
*/
int OnShutdown(const char* moduleid);
/**
* Callback to notify server upon a critical errors. The server immediately
* shuts down upon receipt of any such notification.
*
* @param moduleid the notifying service id
* @param errorcode negative error code
* @param errorstring negative error code
* @return 0 on success
*/
int OnCriticalError(const char* moduleid, int errorcode, const char* errorstring);
private:
bool m_loadServiceDone;
};
#endif // __PS_SERVER_MANAGER_H__
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