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80 lines
2.4 KiB
C
80 lines
2.4 KiB
C
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/***************************************************************************
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rleventlogserver.h - description
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-------------------
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begin : Wed Dec 18 2002
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copyright : (C) 2002 by R. Lehrig
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email : lehrig@t-online.de
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***************************************************************************/
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/***************************************************************************
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* *
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* This library is free software; you can redistribute it and/or modify *
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* it under the terms of the GNU LESSER GENERAL PUBLIC LICENSE as *
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* published by the Free Software Foundation *
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* *
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***************************************************************************/
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#ifndef _RL_EVENT_LOG_SERVER_H_
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#define _RL_EVENT_LOG_SERVER_H_
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#include "rldefine.h"
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#include "rlevent.h"
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#include "rlthread.h"
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#define rlMAX_MESSAGES 128
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/*! <pre>
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A class for implementing an event log server.
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You may use it with rlevent.h
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</pre> */
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class rlEventLogServer
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{
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public:
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/*! <pre>
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the event log files will be called:
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filename<date-and-time>.rlEventLog
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max_events = max number of events in one file
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files may be purged by cron
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</pre> */
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rlEventLogServer(const char *filename=NULL, int max_events=10000);
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virtual ~rlEventLogServer();
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/*! <pre>
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num is the event number
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num = -1 will retrieve all events
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</pre> */
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const char *getEvent(char *buf, int *num);
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void putEvent(const char *event);
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private:
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char memory[rlMAX_MESSAGES*rlMAX_EVENT];
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rlMutex mutex;
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int front;
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int cnt;
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char *filename;
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void *fp;
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int max_events, num_events;
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};
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/*! <pre>
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This class starts a separate thread, that runs a rlEventLogServer log server.
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It waits on TCP port for clients. See rlevent.h
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</pre> */
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class rlEventLogServerThreads
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{
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public:
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/*! <pre>
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event_log_server will not be deleted by the destructor
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</pre> */
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rlEventLogServerThreads(int port, rlEventLogServer *event_log_server);
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virtual ~rlEventLogServerThreads();
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void start();
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int getPort();
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rlEventLogServer *event_log_server;
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private:
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rlThread acceptThread;
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int port;
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};
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#endif
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