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71 lines
2.4 KiB
C++
71 lines
2.4 KiB
C++
// Copyright 2017 The Chromium Authors. All rights reserved.
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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 NET_REPORTING_REPORTING_DELEGATE_H_
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#define NET_REPORTING_REPORTING_DELEGATE_H_
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#include <memory>
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#include <set>
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#include "base/callback.h"
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#include "base/macros.h"
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#include "base/values.h"
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#include "net/base/net_export.h"
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class GURL;
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namespace url {
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class Origin;
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} // namespace url
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namespace net {
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class URLRequestContext;
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class NET_EXPORT ReportingDelegate {
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public:
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virtual ~ReportingDelegate();
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// Checks whether |origin| is allowed to queue reports for future delivery.
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virtual bool CanQueueReport(const url::Origin& origin) const = 0;
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// Checks whether |origins| are allowed to receive reports, either in real
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// time or that were queued earlier, removing any that aren't.
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virtual void CanSendReports(std::set<url::Origin> origins,
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base::OnceCallback<void(std::set<url::Origin>)>
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result_callback) const = 0;
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// Checks whether |origin| can set |endpoint| to be used for future report
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// deliveries.
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virtual bool CanSetClient(const url::Origin& origin,
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const GURL& endpoint) const = 0;
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// Checks whether |origin| can use |endpoint| for a report delivery right now.
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virtual bool CanUseClient(const url::Origin& origin,
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const GURL& endpoint) const = 0;
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// TODO(crbug.com/811485): Use OnceCallback/Closure.
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using JsonSuccessCallback =
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base::RepeatingCallback<void(std::unique_ptr<base::Value>)>;
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using JsonFailureCallback = base::RepeatingClosure;
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// Parses JSON. How safely, and using what mechanism, is up to the embedder,
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// but //components/data_decoder is recommended if available.
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//
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// Exactly one callback should be made, either to |success_callback| (with the
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// parsed value) if parsing succeeded or to |failure_callback| if parsing
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// failed. The callbacks may be called either synchronously or
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// asynchronously.
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virtual void ParseJson(const std::string& unsafe_json,
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const JsonSuccessCallback& success_callback,
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const JsonFailureCallback& failure_callback) const = 0;
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static std::unique_ptr<ReportingDelegate> Create(
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URLRequestContext* request_context);
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};
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} // namespace net
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#endif // NET_REPORTING_REPORTING_DELEGATE_H_
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