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- // Copyright 2020 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.
- #ifndef COMPONENTS_SPEECH_DOWNSTREAM_LOADER_H_
- #define COMPONENTS_SPEECH_DOWNSTREAM_LOADER_H_
- #include <memory>
- #include "base/callback_forward.h"
- #include "base/memory/raw_ptr.h"
- #include "base/strings/string_piece.h"
- #include "services/network/public/cpp/resource_request.h"
- #include "services/network/public/cpp/simple_url_loader.h"
- #include "services/network/public/cpp/simple_url_loader_stream_consumer.h"
- namespace speech {
- class DownstreamLoaderClient;
- // Streams response data from the server to the DownstreamLoaderClient.
- class DownstreamLoader : public network::SimpleURLLoaderStreamConsumer {
- public:
- DownstreamLoader(std::unique_ptr<network::ResourceRequest> resource_request,
- net::NetworkTrafficAnnotationTag upstream_traffic_annotation,
- network::mojom::URLLoaderFactory* url_loader_factory,
- DownstreamLoaderClient* downstream_loader_client);
- DownstreamLoader(const DownstreamLoader&) = delete;
- DownstreamLoader& operator=(const DownstreamLoader&) = delete;
- ~DownstreamLoader() override;
- // SimpleURLLoaderStreamConsumer implementation:
- void OnDataReceived(base::StringPiece string_piece,
- base::OnceClosure resume) override;
- void OnComplete(bool success) override;
- void OnRetry(base::OnceClosure start_retry) override;
- private:
- // The DownstreamLoaderClient must outlive the DownstreamLoader.
- const raw_ptr<DownstreamLoaderClient> downstream_loader_client_;
- std::unique_ptr<network::SimpleURLLoader> simple_url_loader_;
- };
- } // namespace speech
- #endif // COMPONENTS_SPEECH_DOWNSTREAM_LOADER_H_
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