X-Git-Url: https://git.carlh.net/gitweb/?p=dcpomatic.git;a=blobdiff_plain;f=src%2Flib%2Fupdate_checker.h;h=f0ea9798c36d87936c2bc716393e4a488f2b7432;hp=b0eb62273719ecab4bda6231066ac982ae3863ee;hb=c103d8c1306e5fb3937b3a6c430a3fff32653fa3;hpb=0df83d7ba261cdbb5be62db34dae7b972e05ddd9

diff --git a/src/lib/update_checker.h b/src/lib/update_checker.h
index b0eb62273..f0ea9798c 100644
--- a/src/lib/update_checker.h
+++ b/src/lib/update_checker.h
@@ -1,26 +1,29 @@
 /*
-    Copyright (C) 2014 Carl Hetherington <cth@carlh.net>
+    Copyright (C) 2014-2021 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/>.
 
 */
 
-/** @file  src/lib/update.h
+
+/** @file  src/lib/update_checker.h
  *  @brief UpdateChecker class.
  */
 
+
 #include "signaller.h"
 #include <curl/curl.h>
 #include <boost/signals2.hpp>
@@ -28,17 +31,22 @@
 #include <boost/thread/condition.hpp>
 #include <boost/thread.hpp>
 
+
 struct update_checker_test;
 
-/** Class to check for the existance of an update for DCP-o-matic on a remote server */
-class UpdateChecker : public Signaller, public boost::noncopyable
+
+/** Class to check for the existence of an update for DCP-o-matic on a remote server */
+class UpdateChecker : public Signaller
 {
 public:
 	~UpdateChecker ();
 
+	UpdateChecker (UpdateChecker const &);
+	UpdateChecker& operator= (UpdateChecker const &);
+
 	void run ();
 
-	enum State {
+	enum class State {
 		YES,    ///< there is an update
 		FAILED, ///< the check failed, so we don't know
 		NO,     ///< there is no update
@@ -57,18 +65,12 @@ public:
 		return _stable;
 	}
 
-	/** @return new test version, if there is one and Config is set to look for it */
+	/** @return new test version, if there is one */
 	boost::optional<std::string> test () {
 		boost::mutex::scoped_lock lm (_data_mutex);
 		return _test;
 	}
 
-	/** @return true if the last signal emission was the first */
-	bool last_emit_was_first () const {
-		boost::mutex::scoped_lock lm (_data_mutex);
-		return _emits == 1;
-	}
-
 	size_t write_callback (void *, size_t, size_t);
 
 	boost::signals2::signal<void (void)> StateChanged;
@@ -87,20 +89,19 @@ private:
 	void set_state (State);
 	void thread ();
 
-	char* _buffer;
-	int _offset;
-	CURL* _curl;
+	std::vector<char> _buffer;
+	int _offset = 0;
+	CURL* _curl = nullptr;
 
 	/** mutex to protect _state, _stable, _test and _emits */
 	mutable boost::mutex _data_mutex;
 	State _state;
 	boost::optional<std::string> _stable;
 	boost::optional<std::string> _test;
-	int _emits;
 
-	boost::thread* _thread;
+	boost::thread _thread;
 	boost::mutex _process_mutex;
 	boost::condition _condition;
-	int _to_do;
-	bool _terminate;
+	int _to_do = 0;
+	bool _terminate = false;
 };