// \file MtaIntegrate.hpp
//
// Copyright (C) 2011 ARM Research Labs, LLC.
// See www.armresearch.com for the copyright terms.
//
// This file defines the MtaIntegrate interface.
//
// $Id$
//
///////////////////////////////////////////////////////////////////////////////////////////////////

#ifndef MtaIntegratehpp_included
#define MtaIntegratehpp_included

#include <string>

#include "Utility.hpp"
#include "FileBackup.hpp"

/// Base class to manage a Sniffer integration with an MTA.
//
// This class defines the interface to integrate and unintegrate with an MTA.
//
//////////////////////////////////////////////////////////////////////////////////////////////////////////
class MtaIntegrate : public Utility {

public:

    /// Constructor.
    MtaIntegrate();

    /// Specifies the operating system type.
    //
    // \param[in] OperatingSystemType is the value of SNF_OSTYPE
    // specified when configuring sniffer for *nix, or "Windows".
    //
    virtual void SetOperatingSystem(std::string OperatingSystemType) = 0;

    /// Integrate with the MTA.
    //
    // If the MTA is already integrated, this method takes no action.
    // Otherwise, the MTA is integrated with Sniffer, and the MTA
    // configuration is reloaded if the MTA is running.
    //
    // \param[in] SaveFile is the object to back up any configuration
    // files.
    //
    virtual void Integrate(FileBackup *SaveFile) = 0;

    /// Unintegrate with the MTA.
    //
    // If the MTA is not integrated, this method takes no action.
    // Otherwise, the MTA is unintegrated with Sniffer, and the MTA
    // configuration is reloaded if the MTA is running.
    //
    // \param[in] SaveFile is the object to back up any configuration
    // files.
    //
    virtual void Unintegrate(FileBackup *SaveFile) = 0;

private:

    /// Check whether the MTA is determined to be running.
    //
    // \return true if the MTA is determined to be running.  If the
    // MTA is not running, or the running status cannot be determined,
    // the return value is false.
    //
    virtual bool MtaIsRunningDetected() = 0;

    /// Reload the MTA configuration.
    //
    // This method causes the MTA to reload its configuration.
    //
    // \return true if the MTA successfully reloaded its
    // configuration, false otherwise.
    //
    virtual bool ReloadMta() = 0;

    /// Determine whether the MTA is integrated.
    virtual bool IsIntegrated() = 0;

};

#endif