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wvtimestream.h

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00001 /*
00002  * Worldvisions Weaver Software:
00003  *   Copyright (C) 1997-2002 Net Integration Technologies, Inc.
00004  */ 
00005 #ifndef __WVTIMESTREAM_H
00006 #define __WVTIMESTREAM_H
00007 
00008 #include "wvstream.h"
00009 #include <sys/time.h>
00010 
00027 class WvTimeStream : public WvStream
00028 {
00029     struct timeval last_tv;
00030     int ms_per_tick, max_backlog;
00031 
00032 public:
00033     WvTimeStream();
00034     
00039     void set_timer(int msec, int max_backlog = 10);
00040 
00041     virtual bool isok() const;
00042     virtual bool pre_select(SelectInfo &si);
00043     virtual bool post_select(SelectInfo &si);
00044     
00048     void WvTimeStream::tick();
00049     virtual void execute();
00050 };
00051 
00052 
00053 #endif // __WVTIMESTREAM_H

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