78 lines
2.6 KiB
C++
78 lines
2.6 KiB
C++
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// Copyright (c) 2023 Signal Messenger, LLC
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// Use of this source code is governed by the MIT license that can be
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// found in the LICENSE file.
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#include "shell/browser/net/resolve_host_function.h"
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#include <utility>
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#include "base/functional/bind.h"
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#include "base/values.h"
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#include "content/public/browser/browser_context.h"
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#include "content/public/browser/browser_thread.h"
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#include "content/public/browser/storage_partition.h"
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#include "net/base/host_port_pair.h"
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#include "net/base/net_errors.h"
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#include "net/base/network_isolation_key.h"
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#include "net/dns/public/resolve_error_info.h"
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#include "shell/browser/electron_browser_context.h"
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#include "url/origin.h"
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using content::BrowserThread;
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namespace electron {
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ResolveHostFunction::ResolveHostFunction(
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ElectronBrowserContext* browser_context,
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std::string host,
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network::mojom::ResolveHostParametersPtr params,
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ResolveHostCallback callback)
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: browser_context_(browser_context),
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host_(std::move(host)),
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params_(std::move(params)),
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callback_(std::move(callback)) {}
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ResolveHostFunction::~ResolveHostFunction() {
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DCHECK_CURRENTLY_ON(BrowserThread::UI);
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DCHECK(!receiver_.is_bound());
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}
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void ResolveHostFunction::Run() {
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DCHECK_CURRENTLY_ON(BrowserThread::UI);
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DCHECK(!receiver_.is_bound());
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// Start the request.
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net::HostPortPair host_port_pair(host_, 0);
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mojo::PendingRemote<network::mojom::ResolveHostClient> resolve_host_client =
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receiver_.BindNewPipeAndPassRemote();
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receiver_.set_disconnect_handler(base::BindOnce(
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&ResolveHostFunction::OnComplete, this, net::ERR_NAME_NOT_RESOLVED,
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net::ResolveErrorInfo(net::ERR_FAILED),
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/*resolved_addresses=*/absl::nullopt,
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/*endpoint_results_with_metadata=*/absl::nullopt));
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browser_context_->GetDefaultStoragePartition()
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->GetNetworkContext()
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->ResolveHost(network::mojom::HostResolverHost::NewHostPortPair(
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std::move(host_port_pair)),
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net::NetworkAnonymizationKey(), std::move(params_),
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std::move(resolve_host_client));
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}
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void ResolveHostFunction::OnComplete(
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int result,
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const net::ResolveErrorInfo& resolve_error_info,
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const absl::optional<net::AddressList>& resolved_addresses,
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const absl::optional<net::HostResolverEndpointResults>&
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endpoint_results_with_metadata) {
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DCHECK_CURRENTLY_ON(BrowserThread::UI);
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// Ensure that we outlive the `receiver_.reset()` call.
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scoped_refptr<ResolveHostFunction> self(this);
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receiver_.reset();
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std::move(callback_).Run(resolve_error_info.error, resolved_addresses);
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}
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} // namespace electron
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