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// Copyright (c) 2012 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef NET_PROXY_SYNC_HOST_RESOLVER_BRIDGE_H_
#define NET_PROXY_SYNC_HOST_RESOLVER_BRIDGE_H_
#include "base/compiler_specific.h"
#include "base/memory/ref_counted.h"
#include "net/proxy/sync_host_resolver.h"
class MessageLoop;
namespace net {
// Wrapper around HostResolver to give a sync API while running the resolver
// in async mode on |host_resolver_loop|.
class NET_EXPORT_PRIVATE SyncHostResolverBridge : public SyncHostResolver {
public:
SyncHostResolverBridge(HostResolver* host_resolver,
MessageLoop* host_resolver_loop);
virtual ~SyncHostResolverBridge();
// SyncHostResolver methods:
virtual int Resolve(const HostResolver::RequestInfo& info,
AddressList* addresses,
const BoundNetLog& net_log) OVERRIDE;
// The Shutdown() method should be called prior to destruction, from
// |host_resolver_loop_|. It aborts any in progress synchronous resolves, to
// prevent deadlocks from happening.
virtual void Shutdown() OVERRIDE;
private:
class Core;
MessageLoop* const host_resolver_loop_;
scoped_refptr<Core> core_;
DISALLOW_COPY_AND_ASSIGN(SyncHostResolverBridge);
};
} // namespace net
#endif // NET_PROXY_SYNC_HOST_RESOLVER_BRIDGE_H_
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