source: nscp/modules/CheckSystem/CheckSystem.h @ a14aa07

/**************************************************************************
*   Copyright (C) 2004-2007 by Michael Medin <michael@medin.name>         *
*                                                                         *
*   This code is part of NSClient++ - http://trac.nakednuns.org/nscp      *
*                                                                         *
*   This program is free software; you can redistribute it and/or modify  *
*   it under the terms of the GNU General Public License as published by  *
*   the Free Software Foundation; either version 2 of the License, or     *
*   (at your option) any later version.                                   *
*                                                                         *
*   This program 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 General Public License for more details.                          *
*                                                                         *
*   You should have received a copy of the GNU General Public License     *
*   along with this program; if not, write to the                         *
*   Free Software Foundation, Inc.,                                       *
*   59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.             *
***************************************************************************/
#pragma once

#include <pdh.hpp>
#include "PDHCollector.h"
#include <CheckMemory.h>

NSC_WRAPPERS_MAIN();
NSC_WRAPPERS_CLI();

class CheckSystem : public nscapi::impl::simple_command_handler, public nscapi::impl::simple_plugin {
private:
        CheckMemory memoryChecker;
        PDHCollectorThread pdhThread;

public:
        typedef enum { started, stopped } states;
        typedef struct rB {
                NSCAPI::nagiosReturn code_;
                std::wstring msg_;
                std::wstring perf_;
                rB(NSCAPI::nagiosReturn code, std::wstring msg) : code_(code), msg_(msg) {}
                rB() : code_(NSCAPI::returnUNKNOWN) {}
        } returnBundle;

        std::map<DWORD,std::wstring> lookups_;


public:
        CheckSystem();
        virtual ~CheckSystem();
        // Module calls
        bool loadModule();
        bool loadModuleEx(std::wstring alias, NSCAPI::moduleLoadMode mode);
        bool unloadModule();
        std::wstring getConfigurationMeta();

        /**
        * Return the module name.
        * @return The module name
        */
        static std::wstring getModuleName() {
                return _T("CheckSystem");
        }
        /**
        * Module version
        * @return module version
        */
        static nscapi::plugin_wrapper::module_version getModuleVersion() {
                nscapi::plugin_wrapper::module_version version = {0, 3, 0 };
                return version;
        }
        static std::wstring getModuleDescription() {
                return _T("Various system related checks, such as CPU load, process state, service state memory usage and PDH counters.");
        }

        bool hasCommandHandler();
        bool hasMessageHandler();
        NSCAPI::nagiosReturn handleCommand(const std::wstring &target, const std::wstring &command, std::list<std::wstring> &arguments, std::wstring &message, std::wstring &perf);
        int commandLineExec(const wchar_t* command,const unsigned int argLen,wchar_t** args);

        NSCAPI::nagiosReturn checkCPU(std::list<std::wstring> arguments, std::wstring &msg, std::wstring &perf);
        NSCAPI::nagiosReturn checkUpTime(std::list<std::wstring> arguments, std::wstring &msg, std::wstring &perf);
        NSCAPI::nagiosReturn checkServiceState(std::list<std::wstring> arguments, std::wstring &msg, std::wstring &perf);
        NSCAPI::nagiosReturn checkMem(std::list<std::wstring> arguments, std::wstring &msg, std::wstring &perf);
        NSCAPI::nagiosReturn checkProcState(std::list<std::wstring> arguments, std::wstring &msg, std::wstring &perf);
        NSCAPI::nagiosReturn checkCounter(std::list<std::wstring> arguments, std::wstring &msg, std::wstring &perf);
        NSCAPI::nagiosReturn listCounterInstances(std::list<std::wstring> arguments, std::wstring &msg, std::wstring &perf);
        NSCAPI::nagiosReturn checkSingleRegEntry(std::list<std::wstring> arguments, std::wstring &message, std::wstring &perf);


};