1 files changed, 0 insertions, 121 deletions
diff --git a/osdep/BackgroundResolver.cpp b/osdep/BackgroundResolver.cpp
deleted file mode 100644
index ffcfdbae..00000000
--- a/osdep/BackgroundResolver.cpp
+++ /dev/null
@@ -1,121 +0,0 @@
-/*
- * ZeroTier One - Network Virtualization Everywhere
- * Copyright (C) 2011-2016  ZeroTier, Inc.  https://www.zerotier.com/
- *
- * 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 3 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, see <http://www.gnu.org/licenses/>.
- */
-
-#include "OSUtils.hpp"
-#include "Thread.hpp"
-#include "BackgroundResolver.hpp"
-
-namespace ZeroTier {
-
-/*
- * We can't actually abort a job. This is a legacy characteristic of the
- * ancient synchronous resolver APIs. So to abort jobs, we just abandon
- * them by setting their parent to null.
- */
-class BackgroundResolverJob
-{
-public:
-	std::string name;
-	BackgroundResolver *volatile parent;
-	Mutex lock;
-
-	void threadMain()
-		throw()
-	{
-		std::vector<InetAddress> ips;
-		try {
-			ips = OSUtils::resolve(name.c_str());
-		} catch ( ... ) {}
-		{
-			Mutex::Lock _l(lock);
-			BackgroundResolver *p = parent;
-			if (p)
-				p->_postResult(ips);
-		}
-		delete this;
-	}
-};
-
-BackgroundResolver::BackgroundResolver(const char *name) :
-	_name(name),
-	_job((BackgroundResolverJob *)0),
-	_callback(0),
-	_arg((void *)0),
-	_ips(),
-	_lock()
-{
-}
-
-BackgroundResolver::~BackgroundResolver()
-{
-	abort();
-}
-
-std::vector<InetAddress> BackgroundResolver::get() const
-{
-	Mutex::Lock _l(_lock);
-	return _ips;
-}
-
-void BackgroundResolver::resolveNow(void (*callback)(BackgroundResolver *,void *),void *arg)
-{
-	Mutex::Lock _l(_lock);
-
-	if (_job) {
-		Mutex::Lock _l2(_job->lock);
-		_job->parent = (BackgroundResolver *)0;
-		_job = (BackgroundResolverJob *)0;
-	}
-
-	BackgroundResolverJob *j = new BackgroundResolverJob();
-	j->name = _name;
-	j->parent = this;
-
-	_job = j;
-	_callback = callback;
-	_arg = arg;
-
-	_jobThread = Thread::start(j);
-}
-
-void BackgroundResolver::abort()
-{
-	Mutex::Lock _l(_lock);
-	if (_job) {
-		Mutex::Lock _l2(_job->lock);
-		_job->parent = (BackgroundResolver *)0;
-		_job = (BackgroundResolverJob *)0;
-	}
-}
-
-void BackgroundResolver::_postResult(const std::vector<InetAddress> &ips)
-{
-	void (*cb)(BackgroundResolver *,void *);
-	void *a;
-	{
-		Mutex::Lock _l(_lock);
-		_job = (BackgroundResolverJob *)0;
-		cb = _callback;
-		a = _arg;
-		_ips = ips;
-	}
-	if (cb)
-		cb(this,a);
-}
-
-} // namespace ZeroTier