90 lines
3.5 KiB
C++
90 lines
3.5 KiB
C++
// Copyright 2014 The Chromium Authors
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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#ifndef COMPONENTS_METRICS_NET_NET_METRICS_LOG_UPLOADER_H_
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#define COMPONENTS_METRICS_NET_NET_METRICS_LOG_UPLOADER_H_
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#include <memory>
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#include <string>
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#include "base/strings/string_piece.h"
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#include "components/metrics/metrics_log_uploader.h"
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#include "third_party/metrics_proto/reporting_info.pb.h"
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#include "url/gurl.h"
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namespace network {
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class SharedURLLoaderFactory;
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class SimpleURLLoader;
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} // namespace network
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namespace metrics {
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// Implementation of MetricsLogUploader using the Chrome network stack.
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class NetMetricsLogUploader : public MetricsLogUploader {
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public:
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// Constructs a NetMetricsLogUploader which uploads data to |server_url| with
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// the specified |mime_type|. The |service_type| marks which service the
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// data usage should be attributed to. The |on_upload_complete| callback will
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// be called with the HTTP response code of the upload or with -1 on an error.
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NetMetricsLogUploader(
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scoped_refptr<network::SharedURLLoaderFactory> url_loader_factory,
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const GURL& server_url,
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base::StringPiece mime_type,
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MetricsLogUploader::MetricServiceType service_type,
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const MetricsLogUploader::UploadCallback& on_upload_complete);
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// This constructor allows a secondary non-HTTPS URL to be passed in as
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// |insecure_server_url|. That URL is used as a fallback if a connection
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// to |server_url| fails, requests are encrypted when sent to an HTTP URL.
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NetMetricsLogUploader(
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scoped_refptr<network::SharedURLLoaderFactory> url_loader_factory,
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const GURL& server_url,
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const GURL& insecure_server_url,
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base::StringPiece mime_type,
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MetricsLogUploader::MetricServiceType service_type,
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const MetricsLogUploader::UploadCallback& on_upload_complete);
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NetMetricsLogUploader(const NetMetricsLogUploader&) = delete;
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NetMetricsLogUploader& operator=(const NetMetricsLogUploader&) = delete;
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~NetMetricsLogUploader() override;
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// MetricsLogUploader:
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// Uploads a log to the server_url specified in the constructor.
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void UploadLog(const std::string& compressed_log_data,
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const std::string& log_hash,
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const std::string& log_signature,
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const ReportingInfo& reporting_info) override;
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private:
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// Uploads a log to a URL passed as a parameter.
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void UploadLogToURL(const std::string& compressed_log_data,
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const std::string& log_hash,
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const std::string& log_signature,
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const ReportingInfo& reporting_info,
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const GURL& url);
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// Calls |on_upload_complete_| with failure codes. Used when there's a local
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// reason that prevented an upload over HTTP, such as an error encrpyting
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// the payload.
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void HTTPFallbackAborted();
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void OnURLLoadComplete(std::unique_ptr<std::string> response_body);
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// The URLLoader factory for loads done using the network stack.
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scoped_refptr<network::SharedURLLoaderFactory> url_loader_factory_;
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const GURL server_url_;
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const GURL insecure_server_url_;
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const std::string mime_type_;
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const MetricsLogUploader ::MetricServiceType service_type_;
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const MetricsLogUploader::UploadCallback on_upload_complete_;
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// The outstanding transmission appears as a URL Fetch operation.
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std::unique_ptr<network::SimpleURLLoader> url_loader_;
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};
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} // namespace metrics
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#endif // COMPONENTS_METRICS_NET_NET_METRICS_LOG_UPLOADER_H_
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