No-op; fix GPL address and use the explicit-program-name version.

[dcpomatic.git] / src / lib / log.cc

diff --git a/src/lib/log.cc b/src/lib/log.cc
index 156f8cf8bb3bc38e2c0964dfd19c243b095f802f..b7edd4e29d93d0a0cde0c9c87f1c77e5b11fecea 100644 (file)
--- a/src/lib/log.cc
+++ b/src/lib/log.cc
@@ -1,19 +1,20 @@
 /*
-    Copyright (C) 2012 Carl Hetherington <cth@carlh.net>
+    Copyright (C) 2012-2015 Carl Hetherington <cth@carlh.net>
 
-    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 <http://www.gnu.org/licenses/>.
 
 */
 
@@ -21,21 +22,19 @@
  *  @brief A very simple logging class.
  */
 
-#include <time.h>
-#include <cstdio>
 #include "log.h"
 #include "cross.h"
 #include "config.h"
 #include "safe_stringstream.h"
+#include "string_log_entry.h"
+#include <time.h>
+#include <cstdio>
 
 #include "i18n.h"
 
-using namespace std;
-
-int const Log::TYPE_GENERAL = 0x1;
-int const Log::TYPE_WARNING = 0x2;
-int const Log::TYPE_ERROR   = 0x4;
-int const Log::TYPE_TIMING  = 0x8;
+using std::string;
+using std::cout;
+using boost::shared_ptr;
 
 Log::Log ()
        : _types (0)
@@ -50,115 +49,52 @@ Log::config_changed ()
        set_types (Config::instance()->log_types ());
 }
 
-/** @param n String to log */
 void
-Log::log (string message, int type)
+Log::log (shared_ptr<const LogEntry> e)
 {
        boost::mutex::scoped_lock lm (_mutex);
 
-       if ((_types & type) == 0) {
+       if ((_types & e->type()) == 0) {
                return;
        }
 
-       time_t t;
-       time (&t);
-       string a = ctime (&t);
-
-       SafeStringStream s;
-       s << a.substr (0, a.length() - 1) << N_(": ");
-
-       if (type & TYPE_ERROR) {
-               s << "ERROR: ";
-       }
-
-       if (type & TYPE_WARNING) {
-               s << "WARNING: ";
-       }
-       
-       s << message;
-       do_log (s.str ());
+       do_log (e);
 }
 
+/** @param n String to log */
 void
-Log::microsecond_log (string m, int t)
+Log::log (string message, int type)
 {
        boost::mutex::scoped_lock lm (_mutex);
 
-       if ((_types & t) == 0) {
+       if ((_types & type) == 0) {
                return;
        }
 
-       struct timeval tv;
-       gettimeofday (&tv, 0);
-
-       SafeStringStream s;
-       s << tv.tv_sec << N_(":") << tv.tv_usec << N_(" ") << m;
-       do_log (s.str ());
-}      
-
-void
-Log::set_types (int t)
-{
-       boost::mutex::scoped_lock lm (_mutex);
-       _types = t;
-}
-
-/** @param file Filename to write log to */
-FileLog::FileLog (boost::filesystem::path file)
-       : _file (file)
-{
+       shared_ptr<StringLogEntry> e (new StringLogEntry (type, message));
 
+       do_log (e);
 }
 
 void
-FileLog::do_log (string m)
+Log::dcp_log (dcp::NoteType type, string m)
 {
-       FILE* f = fopen_boost (_file, "a");
-       if (!f) {
-               cout << "(could not log to " << _file.string() << "): " << m << "\n";
-               return;
+       switch (type) {
+       case dcp::DCP_PROGRESS:
+               do_log (shared_ptr<const LogEntry> (new StringLogEntry (LogEntry::TYPE_GENERAL, m)));
+               break;
+       case dcp::DCP_ERROR:
+               do_log (shared_ptr<const LogEntry> (new StringLogEntry (LogEntry::TYPE_ERROR, m)));
+               break;
+       case dcp::DCP_NOTE:
+               do_log (shared_ptr<const LogEntry> (new StringLogEntry (LogEntry::TYPE_WARNING, m)));
+               break;
        }
-
-       fprintf (f, "%s\n", m.c_str ());
-       fclose (f);
 }
 
-string
-FileLog::head_and_tail () const
+void
+Log::set_types (int t)
 {
        boost::mutex::scoped_lock lm (_mutex);
-
-       uintmax_t head_amount = 1024;
-       uintmax_t tail_amount = 1024;
-       uintmax_t size = boost::filesystem::file_size (_file);
-
-       if (size < (head_amount + tail_amount)) {
-               head_amount = size;
-               tail_amount = 0;
-       }
-       
-       FILE* f = fopen_boost (_file, "r");
-       if (!f) {
-               return "";
-       }
-
-       string out;
-
-       char* buffer = new char[max(head_amount, tail_amount) + 1];
-       
-       int N = fread (buffer, 1, head_amount, f);
-       buffer[N] = '\0';
-       out += buffer;
-
-       fseek (f, tail_amount, SEEK_END);
-       
-       N = fread (buffer, 1, tail_amount, f);
-       buffer[N] = '\0';
-       out += buffer;
-
-       delete[] buffer;
-
-       fclose (f);
-
-       return out;
+       _types = t;
 }