X-Git-Url: https://main.carlh.net/gitweb/?p=dcpomatic.git;a=blobdiff_plain;f=src%2Flib%2Flog.h;h=142e4622321ffbeb22c68c9d5407dcbcf3c9b06b;hp=2ba273b44dd09e2e254c3a914ce16d2829959cee;hb=HEAD;hpb=446427a28a055115d78d5ec513b9229571fca511 diff --git a/src/lib/log.h b/src/lib/log.h index 2ba273b44..142e46223 100644 --- a/src/lib/log.h +++ b/src/lib/log.h @@ -1,81 +1,81 @@ /* - Copyright (C) 2012 Carl Hetherington + Copyright (C) 2012-2021 Carl Hetherington - This program is free software; you can redistribute it and/or modify + This file is part of DCP-o-matic. + + DCP-o-matic is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later version. - This program is distributed in the hope that it will be useful, + DCP-o-matic is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software - Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. + along with DCP-o-matic. If not, see . */ + #ifndef DCPOMATIC_LOG_H #define DCPOMATIC_LOG_H + /** @file src/log.h * @brief A very simple logging class. */ -#include + +#include "log_entry.h" +#include #include #include +#include +#include + /** @class Log * @brief A very simple logging class. */ -class Log : public boost::noncopyable +class Log { public: Log (); virtual ~Log () {} - static const int TYPE_GENERAL; - static const int TYPE_WARNING; - static const int TYPE_ERROR; - static const int TYPE_TIMING; + Log (Log const&) = delete; + Log& operator= (Log const&) = delete; + void log (std::shared_ptr entry); void log (std::string message, int type); - void microsecond_log (std::string message, int type); + void dcp_log (dcp::NoteType type, std::string message); void set_types (int types); + int types () const { + return _types; + } -protected: - /** mutex to protect the log */ - boost::mutex _mutex; - -private: - virtual void do_log (std::string m) = 0; - void config_changed (); - - /** bit-field of log types which should be put into the log (others are ignored) */ - int _types; -}; + /** @param amount Approximate number of bytes to return; the returned value + * may be shorter or longer than this. + */ + virtual std::string head_and_tail (int amount = 1024) const { + (void) amount; + return ""; + } -class FileLog : public Log -{ -public: - FileLog (boost::filesystem::path file); +protected: -private: - void do_log (std::string m); - /** filename to write to */ - boost::filesystem::path _file; -}; + /** mutex to protect the log */ + mutable boost::mutex _mutex; -class NullLog : public Log -{ -public: +private: + virtual void do_log (std::shared_ptr entry) = 0; -private: - void do_log (std::string) {} + /** bit-field of log types which should be put into the log (others are ignored) */ + int _types = 0; }; + #endif