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// Copyright 2018 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "third_party/blink/renderer/platform/p2p/mdns_responder_adapter.h"
#include <string>
#include "components/webrtc/net_address_utils.h"
#include "mojo/public/cpp/bindings/pending_remote.h"
#include "net/base/ip_address.h"
#include "net/base/ip_endpoint.h"
#include "services/network/public/mojom/mdns_responder.mojom-blink.h"
#include "third_party/blink/public/platform/browser_interface_broker_proxy.h"
#include "third_party/blink/public/platform/platform.h"
#include "third_party/blink/renderer/platform/mojo/mojo_binding_context.h"
#include "third_party/blink/renderer/platform/wtf/functional.h"
#include "third_party/blink/renderer/platform/wtf/text/wtf_string.h"
#include "third_party/webrtc/rtc_base/ip_address.h"
namespace blink {
namespace {
void OnNameCreatedForAddress(
webrtc::MdnsResponderInterface::NameCreatedCallback callback,
const webrtc::IPAddress& addr,
const String& name,
bool announcement_scheduled) {
// We currently ignore whether there is an announcement sent for the name.
callback(addr, name.Utf8());
}
void OnNameRemovedForAddress(
webrtc::MdnsResponderInterface::NameRemovedCallback callback,
bool removed,
bool goodbye_scheduled) {
// We currently ignore whether there is a goodbye sent for the name.
callback(removed);
}
} // namespace
MdnsResponderAdapter::MdnsResponderAdapter(MojoBindingContext& context) {
mojo::PendingRemote<network::mojom::blink::MdnsResponder> client;
auto receiver = client.InitWithNewPipeAndPassReceiver();
shared_remote_client_ =
mojo::SharedRemote<network::mojom::blink::MdnsResponder>(
std::move(client));
context.GetBrowserInterfaceBroker().GetInterface(std::move(receiver));
}
MdnsResponderAdapter::~MdnsResponderAdapter() = default;
void MdnsResponderAdapter::CreateNameForAddress(const webrtc::IPAddress& addr,
NameCreatedCallback callback) {
shared_remote_client_->CreateNameForAddress(
webrtc::RtcIPAddressToNetIPAddress(addr),
WTF::BindOnce(&OnNameCreatedForAddress, callback, addr));
}
void MdnsResponderAdapter::RemoveNameForAddress(const webrtc::IPAddress& addr,
NameRemovedCallback callback) {
shared_remote_client_->RemoveNameForAddress(
webrtc::RtcIPAddressToNetIPAddress(addr),
WTF::BindOnce(&OnNameRemovedForAddress, callback));
}
} // namespace blink
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