chrome/browser/local_discovery/endpoint_resolver.h

// Copyright 2015 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#ifndef CHROME_BROWSER_LOCAL_DISCOVERY_ENDPOINT_RESOLVER_H_
#define CHROME_BROWSER_LOCAL_DISCOVERY_ENDPOINT_RESOLVER_H_

#include <stdint.h>

#include <memory>

#include "base/functional/callback.h"
#include "chrome/browser/local_discovery/service_discovery_client.h"

namespace net {
class HostPortPair;
class IPAddress;
class IPEndPoint;
}

namespace local_discovery {

class ServiceDiscoverySharedClient;

class EndpointResolver {
 public:
  using ResultCallback =
      base::OnceCallback<void(const net::IPEndPoint& endpoint)>;

  EndpointResolver();

  EndpointResolver(const EndpointResolver&) = delete;
  EndpointResolver& operator=(const EndpointResolver&) = delete;

  ~EndpointResolver();

  void Start(const net::HostPortPair& address, ResultCallback callback);

 private:
  void DomainResolveComplete(uint16_t port,
                             ResultCallback callback,
                             bool success,
                             const net::IPAddress& address_ipv4,
                             const net::IPAddress& address_ipv6);

 private:
  scoped_refptr<ServiceDiscoverySharedClient> service_discovery_client_;
  std::unique_ptr<ServiceResolver> service_resolver_;
  std::unique_ptr<LocalDomainResolver> domain_resolver_;
};

}  // namespace local_discovery

#endif  // CHROME_BROWSER_LOCAL_DISCOVERY_ENDPOINT_RESOLVER_H_