VisionPlus_V3.0/DependentLibrary/HaikangCamera/SDK/Includes/GenICam/log4cpp/IdsaAppender.hh

/*
 * IdsaAppender.hh
 *
 * Copyright 2000, Marc Welz
 *
 * See the COPYING file for the terms of usage and distribution.
 */

#ifndef _LOG4CPP_IDSAAPPENDER_HH
#define _LOG4CPP_IDSAAPPENDER_HH

#include <log4cpp/Portability.hh>
#include <string>
#include <stdarg.h>
#include <idsa.h>
#include <log4cpp/AppenderSkeleton.hh>

LOG4CPP_NS_BEGIN

/**
 * IdsaAppender is an Appender that sends LoggingEvents to the IDS/A
 * logger and reference monitor by Marc Welz.
 * See http://jade.cs.uct.ac.za/idsa/ for more information on IDS/A.
 **/
class IdsaAppender : public AppenderSkeleton {
public:

    /**
     * Instantiate an IdsaAppender with given name and name.
     * Unlike the syslog API, idsa allows multiple connections.
     * @param name The name of the Appender
     * @param idsaName The service parameter of idsa
     **/
    IdsaAppender(const std::string& name, const std::string& idsaName);
    virtual ~IdsaAppender();

    /**
     * Calls idsa_open() and idsa_close()
     **/
    virtual bool reopen();

    /**
     * Calls idsa_close()
     **/
    virtual void close();

    /**
     * The IdsaAppender does its own Layout.
     * @returns false
     **/
    virtual bool requiresLayout() const;

    virtual void setLayout(Layout* layout);

protected:

    /**
     * Calls idsa_open().
     **/
    virtual void open();

    /**
     * Sends a LoggingEvent to idsa.
     * @param event the LoggingEvent to log.
     **/
    virtual void _append(const LoggingEvent& event);

    const std::string _idsaName;

    IDSA_CONNECTION *_idsaConnection;

};
LOG4CPP_NS_END

#endif // _LOG4CPP_IDSAAPPENDER_HH