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authorCarl Hetherington <cth@carlh.net>2015-09-01 20:47:14 +0100
committerCarl Hetherington <cth@carlh.net>2015-09-01 20:47:14 +0100
commit6904ca547ce503c9ea06b4def9b9a716068e493c (patch)
tree1be4293f3231291344ee9ecc4e64180b4805176d /src/lib/update.h
parenta16f2c07ea7301ed1b82b9039ea7db7c025054ff (diff)
update.{cc,h} -> update_checker.{cc,h}.
Diffstat (limited to 'src/lib/update.h')
-rw-r--r--src/lib/update.h104
1 files changed, 0 insertions, 104 deletions
diff --git a/src/lib/update.h b/src/lib/update.h
deleted file mode 100644
index b82be7808..000000000
--- a/src/lib/update.h
+++ /dev/null
@@ -1,104 +0,0 @@
-/*
- Copyright (C) 2014 Carl Hetherington <cth@carlh.net>
-
- This program 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,
- 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.
-
-*/
-
-/** @file src/lib/update.h
- * @brief UpdateChecker class.
- */
-
-#include "signaller.h"
-#include <curl/curl.h>
-#include <boost/signals2.hpp>
-#include <boost/thread/mutex.hpp>
-#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
-{
-public:
- UpdateChecker ();
- ~UpdateChecker ();
-
- void run ();
-
- enum State {
- YES, ///< there is an update
- FAILED, ///< the check failed, so we don't know
- NO, ///< there is no update
- NOT_RUN ///< the check has not been run (yet)
- };
-
- /** @return state of the checker */
- State state () {
- boost::mutex::scoped_lock lm (_data_mutex);
- return _state;
- }
-
- /** @return new stable version, if there is one */
- boost::optional<std::string> stable () {
- boost::mutex::scoped_lock lm (_data_mutex);
- return _stable;
- }
-
- /** @return new test version, if there is one and Config is set to look for it */
- 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;
-
- static UpdateChecker* instance ();
-
-private:
- friend struct update_checker_test;
-
- static UpdateChecker* _instance;
-
- static bool version_less_than (std::string const & a, std::string const & b);
-
- void set_state (State);
- void thread ();
-
- char* _buffer;
- int _offset;
- CURL* _curl;
-
- /** 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::mutex _process_mutex;
- boost::condition _condition;
- int _to_do;
-};