// Copyright 2015 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 MOJO_SERVICES_NETWORK_HOST_RESOLVER_IMPL_H_
#define MOJO_SERVICES_NETWORK_HOST_RESOLVER_IMPL_H_

#include "base/memory/scoped_ptr.h"
#include "base/threading/thread_checker.h"
#include "mojo/services/network/interfaces/host_resolver.mojom.h"
#include "third_party/mojo/src/mojo/public/cpp/bindings/strong_binding.h"

namespace net {
class HostResolver;
}

namespace mojo {

// This is an implementation of the HostResolver Mojo interface.
class HostResolverImpl : public HostResolver {
 public:
  explicit HostResolverImpl(InterfaceRequest<HostResolver> request);
  ~HostResolverImpl() override;

  void GetHostAddresses(const mojo::String& host,
                        NetAddressFamily family,
                        const GetHostAddressesCallback& callback) override;

 private:
  StrongBinding<HostResolver> binding_;
  scoped_ptr<net::HostResolver> resolver_;
  base::ThreadChecker thread_checker_;

  DISALLOW_COPY_AND_ASSIGN(HostResolverImpl);
};

}  // namespace mojo

#endif  // MOJO_SERVICES_NETWORK_HOST_RESOLVER_IMPL_H_