--- Legacy Redefined OuSob - File: /wwwroot/clipx/usr/include/wvstreams/wvlogbuffer.h

/* -*- Mode: C++ -*- * Worldvisions Weaver Software: * Copyright (C) 1997-2002 Net Integration Technologies, Inc. * */ #ifndef __WVLOGBUFFER_H #define __WVLOGBUFFER_H #include "wvlogrcv.h" #include "wvhashtable.h" /** * WvLogBuffer is a descendant of WvLogRcv that buffers log messages for * later use. It only keeps up to max_lines log entries for every * source/debug level, s.t. debug level <= max_level */ class WvLogBuffer : public WvLogRcv { public: // An actual message class Msg { public: time_t timestamp; WvLog::LogLevel level; WvString source, message; Msg(WvLog::LogLevel _level, WvStringParm _source, WvString _message); }; DeclareWvList(Msg); /* * Maps a string describing msg type of the form "source:level" * to a list of pointers to all messages of this type */ class MsgCounter { public: MsgCounter(WvString _src_lvl) : src_lvl(_src_lvl) {}; Msg* add(Msg* msg, int max); WvString src_lvl; private: MsgList list; }; DeclareWvDict(MsgCounter, WvString, src_lvl); protected: /* * "Owns" all the msges */ MsgList msgs; /* * Used for keeping track of how many messages from a given source/level * there are. Just stores the pointers. */ MsgCounterDict counters; WvDynBuf current; int max_lines; void handle_msg(Msg *lastmsg); virtual void _begin_line() {}; virtual void _mid_line(const char *str, size_t len); virtual void _end_line(); public: WvLogBuffer(int _max_lines, WvLog::LogLevel _max_level = WvLog::NUM_LOGLEVELS); virtual ~WvLogBuffer(); MsgList &messages() { end_line(); return msgs; } void dump(WvStream &s); }; #endif // __WVLOGBUFFER_H