85 lines
2.8 KiB
C++
85 lines
2.8 KiB
C++
// ------------------------------------------------------------------------
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// eca-logger-interface.h: Logging subsystem interface
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// Copyright (C) 2002-2004,2009 Kai Vehmanen
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//
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// Attributes:
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// eca-style-version: 2
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//
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// This program is free software; you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation; either version 2 of the License, or
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// (at your option) any later version.
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//
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License
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// along with this program; if not, write to the Free Software
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// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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// ------------------------------------------------------------------------
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#ifndef INCLUDE_ECA_LOGGER_INTERFACE_H
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#define INCLUDE_ECA_LOGGER_INTERFACE_H
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#include <iostream> /* remove me */
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#include <list>
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#include <string>
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#include "eca-logger.h"
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/**
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* Virtual base class for logging subsystem implementations.
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*
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* @author Kai Vehmanen
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*/
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class ECA_LOGGER_INTERFACE {
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public:
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ECA_LOGGER_INTERFACE(void);
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virtual ~ECA_LOGGER_INTERFACE(void);
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void msg(ECA_LOGGER::Msg_level_t level, const std::string& module_name, const std::string& log_message);
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void flush(void);
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void disable(void);
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void set_log_history_length(int len);
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void set_log_level(ECA_LOGGER::Msg_level_t level, bool enabled);
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const std::list<std::string>& log_history(void) const { return log_history_rep; }
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/**
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* Gets current log level bitmask.
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*/
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int get_log_level_bitmask(void) const { return debug_value_rep; }
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/**
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* Sets state of all logging types according to 'bitmask'.
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*/
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void set_log_level_bitmask(int level_bitmask) { debug_value_rep = static_cast<ECA_LOGGER::Msg_level_t>(level_bitmask); }
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/**
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* Whether 'level' is set or not?
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*/
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bool is_log_level_set(ECA_LOGGER::Msg_level_t level) const { return (level & debug_value_rep) > 0 ? true : false; }
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protected:
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virtual void do_msg(ECA_LOGGER::Msg_level_t level, const std::string& module_name, const std::string& log_message) = 0;
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virtual void do_flush(void) = 0;
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virtual void do_log_level_changed(void) = 0;
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static std::string filter_module_name(const std::string& rawmodule);
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static void format_log_msg(std::string *logmsg, ECA_LOGGER::Msg_level_t level, const std::string& module_name, const std::string& log_message);
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private:
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int debug_value_rep;
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int log_history_len_rep;
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std::list<std::string> log_history_rep;
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int extlog_debug_level_rep;
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FILE *extlog_file_repp;
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};
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#endif
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