2 Copyright (C) 2012 Carl Hetherington <cth@carlh.net>
4 This program is free software; you can redistribute it and/or modify
5 it under the terms of the GNU General Public License as published by
6 the Free Software Foundation; either version 2 of the License, or
7 (at your option) any later version.
9 This program is distributed in the hope that it will be useful,
10 but WITHOUT ANY WARRANTY; without even the implied warranty of
11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 GNU General Public License for more details.
14 You should have received a copy of the GNU General Public License
15 along with this program; if not, write to the Free Software
16 Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
21 * @brief A very simple logging class.
26 #include <boost/algorithm/string.hpp>
34 using boost::algorithm::is_any_of;
35 using boost::algorithm::split;
37 int const Log::GENERAL = 0x1;
38 int const Log::WARNING = 0x2;
39 int const Log::ERROR = 0x4;
40 int const Log::TIMING = 0x8;
45 Config::instance()->Changed.connect (boost::bind (&Log::config_changed, this));
50 Log::config_changed ()
52 set_types (Config::instance()->log_types ());
55 /** @param n String to log */
57 Log::log (string message, int type)
59 boost::mutex::scoped_lock lm (_mutex);
61 if ((_types & type) == 0) {
67 string a = ctime (&t);
70 s << a.substr (0, a.length() - 1) << N_(": ");
85 Log::microsecond_log (string m, int t)
87 boost::mutex::scoped_lock lm (_mutex);
89 if ((_types & t) == 0) {
94 gettimeofday (&tv, 0);
97 s << tv.tv_sec << N_(":") << tv.tv_usec << N_(" ") << m;
102 Log::set_types (int t)
104 boost::mutex::scoped_lock lm (_mutex);
108 /** @param A comma-separate list of debug types to enable */
110 Log::set_types (string t)
112 boost::mutex::scoped_lock lm (_mutex);
114 vector<string> types;
115 split (types, t, is_any_of (","));
119 for (vector<string>::const_iterator i = types.begin(); i != types.end(); ++i) {
120 if (*i == N_("general")) {
122 } else if (*i == N_("warning")) {
124 } else if (*i == N_("error")) {
126 } else if (*i == N_("timing")) {
132 /** @param file Filename to write log to */
133 FileLog::FileLog (boost::filesystem::path file)
140 FileLog::do_log (string m)
142 FILE* f = fopen_boost (_file, "a");
144 cout << "(could not log to " << _file.string() << "): " << m << "\n";
148 fprintf (f, "%s\n", m.c_str ());