// Copyright 2017 The Fuchsia Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#include "garnet/bin/mdns/service/instance_prober.h"

#include "garnet/bin/mdns/service/mdns_names.h"
#include "src/lib/fxl/logging.h"

namespace mdns {

InstanceProber::InstanceProber(MdnsAgent::Host* host,
                               const std::string& service_name,
                               const std::string& instance_name,
                               inet::IpPort port, CompletionCallback callback)
    : Prober(host, DnsType::kSrv, std::move(callback)),
      instance_full_name_(
          MdnsNames::LocalInstanceFullName(instance_name, service_name)),
      port_(port) {}

InstanceProber::~InstanceProber() {}

const std::string& InstanceProber::ResourceName() {
  return instance_full_name_;
}

void InstanceProber::SendProposedResources(MdnsResourceSection section) {
  auto srv_resource =
      std::make_shared<DnsResource>(instance_full_name_, DnsType::kSrv);
  srv_resource->srv_.port_ = port_;
  srv_resource->srv_.target_ = host_full_name();
  SendResource(srv_resource, section,
               MdnsAddresses::V4MulticastReply(mdns_port()));
}

}  // namespace mdns