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// Copyright 2019 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.
#include "discovery/mdns/mdns_responder.h"
#include "discovery/mdns/mdns_publisher.h"
#include "discovery/mdns/mdns_querier.h"
#include "discovery/mdns/mdns_random.h"
#include "discovery/mdns/mdns_receiver.h"
#include "discovery/mdns/mdns_sender.h"
#include "platform/api/task_runner.h"
namespace openscreen {
namespace discovery {
MdnsResponder::MdnsResponder(RecordHandler* record_handler,
MdnsSender* sender,
MdnsReceiver* receiver,
MdnsQuerier* querier,
TaskRunner* task_runner,
ClockNowFunctionPtr now_function,
MdnsRandom* random_delay)
: record_handler_(record_handler),
sender_(sender),
receiver_(receiver),
querier_(querier),
task_runner_(task_runner),
now_function_(now_function),
random_delay_(random_delay) {
OSP_DCHECK(record_handler_);
OSP_DCHECK(sender_);
OSP_DCHECK(receiver_);
OSP_DCHECK(querier_);
OSP_DCHECK(task_runner_);
OSP_DCHECK(now_function_);
OSP_DCHECK(random_delay_);
auto func = [this](const MdnsMessage& message, const IPEndpoint& src) {
OnMessageReceived(message, src);
};
receiver_->SetQueryCallback(std::move(func));
}
MdnsResponder::~MdnsResponder() {
receiver_->SetQueryCallback(nullptr);
}
void MdnsResponder::OnMessageReceived(const MdnsMessage& message,
const IPEndpoint& src) {
OSP_DCHECK(task_runner_->IsRunningOnTaskRunner());
OSP_DCHECK(message.type() == MessageType::Query);
// TODO(rwkeane): implement responding to the query
}
} // namespace discovery
} // namespace openscreen
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