plugin_thread.hpp

来自「ncbi源码」· HPP 代码 · 共 121 行

/*
 * ===========================================================================
 * PRODUCTION $Log: plugin_thread.hpp,v $
 * PRODUCTION Revision 1000.0  2004/04/12 19:04:50  gouriano
 * PRODUCTION PRODUCTION: IMPORTED [CATCHUP_003] Dev-tree R1.1
 * PRODUCTION
 * ===========================================================================
 */

#ifndef GUI_CORE___PLUGIN_THREAD__HPP
#define GUI_CORE___PLUGIN_THREAD__HPP

/*  $Id: plugin_thread.hpp,v 1000.0 2004/04/12 19:04:50 gouriano Exp $
 * ===========================================================================
 *
 *                            PUBLIC DOMAIN NOTICE
 *               National Center for Biotechnology Information
 *
 *  This software/database is a "United States Government Work" under the
 *  terms of the United States Copyright Act.  It was written as part of
 *  the author's official duties as a United States Government employee and
 *  thus cannot be copyrighted.  This software/database is freely available
 *  to the public for use. The National Library of Medicine and the U.S.
 *  Government have not placed any restriction on its use or reproduction.
 *
 *  Although all reasonable efforts have been taken to ensure the accuracy
 *  and reliability of the software and data, the NLM and the U.S.
 *  Government do not and cannot warrant the performance or results that
 *  may be obtained by using this software or data. The NLM and the U.S.
 *  Government disclaim all warranties, express or implied, including
 *  warranties of performance, merchantability or fitness for any particular
 *  purpose.
 *
 *  Please cite the author in any work or product based on this material.
 *
 * ===========================================================================
 *
 * Authors:  Mike DiCuccio
 *
 * File Description:
 *
 */

#include <corelib/ncbithr.hpp>
#include <gui/core/plugin_handle.hpp>
#include <gui/plugin/PluginMessage.hpp>


BEGIN_NCBI_SCOPE


class CPluginThread;


class CPluginTask : public CObject
{
public:
    CPluginTask(CPluginHandle& handle, objects::CPluginMessage& msg);

    // check to see if our task is completed
    bool IsCompleted(void) const;

    // once completed, we can call Finalize().  This takes care of
    // reply parsing
    void Finalize(void);

private:

    // the plugin handle we launch
    CPluginHandle        m_Handle;

    // the plugin message we send
    CRef<objects::CPluginMessage> m_Message;

    // the thread responsible for running our backround process
    CRef<CPluginThread> m_Thread;

    // internal processing function
    void x_ProcessReply(const objects::CPluginReply& reply) const;
};


class CPluginThread : public CThread
{
public:
    CPluginThread(CPluginHandle& handle, objects::CPluginMessage& msg);

    void* Main(void);

    bool IsCompleted(void) const { return m_Completed; }

private:
    // the plugin handle we launch
    CPluginHandle        m_Handle;

    // the plugin message we send
    CRef<objects::CPluginMessage> m_Message;

    // flag: have we completed running?
    bool m_Completed;

};


END_NCBI_SCOPE


/*
 * ===========================================================================
 * $Log: plugin_thread.hpp,v $
 * Revision 1000.0  2004/04/12 19:04:50  gouriano
 * PRODUCTION: IMPORTED [CATCHUP_003] Dev-tree R1.1
 *
 * Revision 1.1  2003/12/22 19:20:42  dicuccio
 * Added implementation of plugin tasks (initial revision; not currently used)
 *
 * ===========================================================================
 */

#endif  // GUI_CORE___PLUGIN_THREAD__HPP