70 lines
2.4 KiB
C++
70 lines
2.4 KiB
C++
// 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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#ifndef ELECTRON_SHELL_BROWSER_NET_RESOLVE_HOST_FUNCTION_H_
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#define ELECTRON_SHELL_BROWSER_NET_RESOLVE_HOST_FUNCTION_H_
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#include <optional>
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#include <string>
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#include "base/memory/raw_ptr.h"
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#include "base/memory/ref_counted.h"
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#include "base/sequence_checker.h"
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#include "mojo/public/cpp/bindings/receiver.h"
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#include "net/base/address_list.h"
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#include "net/dns/public/host_resolver_results.h"
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#include "services/network/public/cpp/resolve_host_client_base.h"
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#include "services/network/public/mojom/host_resolver.mojom.h"
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#include "services/network/public/mojom/network_context.mojom.h"
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namespace electron {
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class ElectronBrowserContext;
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class ResolveHostFunction
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: public base::RefCountedThreadSafe<ResolveHostFunction>,
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network::ResolveHostClientBase {
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public:
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using ResolveHostCallback = base::OnceCallback<
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void(int64_t, const std::optional<net::AddressList>& resolved_addresses)>;
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explicit ResolveHostFunction(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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void Run();
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// disable copy
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ResolveHostFunction(const ResolveHostFunction&) = delete;
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ResolveHostFunction& operator=(const ResolveHostFunction&) = delete;
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protected:
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~ResolveHostFunction() override;
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private:
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friend class base::RefCountedThreadSafe<ResolveHostFunction>;
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// network::mojom::ResolveHostClient implementation
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void OnComplete(int result,
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const net::ResolveErrorInfo& resolve_error_info,
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const std::optional<net::AddressList>& resolved_addresses,
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const std::optional<net::HostResolverEndpointResults>&
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endpoint_results_with_metadata) override;
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SEQUENCE_CHECKER(sequence_checker_);
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// Receiver for the currently in-progress request, if any.
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mojo::Receiver<network::mojom::ResolveHostClient> receiver_{this};
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// Weak Ref
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raw_ptr<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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};
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} // namespace electron
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#endif // ELECTRON_SHELL_BROWSER_NET_RESOLVE_HOST_FUNCTION_H_
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