| // Copyright 2018 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 "chrome/browser/predictors/resolve_host_client_impl.h" |
| |
| #include <utility> |
| |
| #include "base/bind.h" |
| #include "base/task/post_task.h" |
| #include "content/public/browser/browser_task_traits.h" |
| #include "content/public/browser/browser_thread.h" |
| #include "mojo/public/cpp/bindings/interface_request.h" |
| #include "net/base/host_port_pair.h" |
| #include "net/base/net_errors.h" |
| #include "net/base/request_priority.h" |
| #include "services/network/public/mojom/network_context.mojom.h" |
| #include "url/gurl.h" |
| |
| namespace predictors { |
| |
| ResolveHostClientImpl::ResolveHostClientImpl( |
| const GURL& url, |
| ResolveHostCallback callback, |
| network::mojom::NetworkContext* network_context) |
| : binding_(this), callback_(std::move(callback)) { |
| DCHECK_CURRENTLY_ON(content::BrowserThread::UI); |
| network::mojom::ResolveHostClientPtr resolve_host_client_ptr; |
| binding_.Bind( |
| mojo::MakeRequest(&resolve_host_client_ptr), |
| base::CreateSingleThreadTaskRunner( |
| {content::BrowserThread::UI, content::BrowserTaskType::kPreconnect})); |
| network::mojom::ResolveHostParametersPtr parameters = |
| network::mojom::ResolveHostParameters::New(); |
| parameters->initial_priority = net::RequestPriority::IDLE; |
| parameters->is_speculative = true; |
| network_context->ResolveHost(net::HostPortPair::FromURL(url), |
| std::move(parameters), |
| std::move(resolve_host_client_ptr)); |
| binding_.set_connection_error_handler(base::BindOnce( |
| &ResolveHostClientImpl::OnConnectionError, base::Unretained(this))); |
| } |
| |
| ResolveHostClientImpl::~ResolveHostClientImpl() = default; |
| |
| void ResolveHostClientImpl::OnComplete( |
| int result, |
| const base::Optional<net::AddressList>& resolved_addresses) { |
| std::move(callback_).Run(result == net::OK); |
| } |
| |
| void ResolveHostClientImpl::OnConnectionError() { |
| std::move(callback_).Run(false); |
| } |
| |
| } // namespace predictors |