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// Copyright 2016 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef NET_LOG_NET_LOG_SOURCE_H_
#define NET_LOG_NET_LOG_SOURCE_H_
#include <stdint.h>
#include "base/time/time.h"
#include "base/values.h"
#include "net/base/net_export.h"
#include "net/log/net_log_source_type.h"
namespace net {
// Identifies the entity that generated this log. The |id| field should
// uniquely identify the source, and is used by log observers to infer
// message groupings. Can use NetLog::NextID() to create unique IDs.
struct NET_EXPORT NetLogSource {
static const uint32_t kInvalidId;
NetLogSource();
NetLogSource(NetLogSourceType type, uint32_t id);
NetLogSource(NetLogSourceType type, uint32_t id, base::TimeTicks start_time);
bool operator==(const NetLogSource& rhs) const;
bool IsValid() const;
// Adds the source to a dictionary containing event parameters,
// using the name "source_dependency".
void AddToEventParameters(base::Value::Dict& event_params) const;
// Returns a dictionary with a single entry named "source_dependency" that
// describes |this|.
base::Value ToEventParameters() const;
NetLogSourceType type;
uint32_t id;
base::TimeTicks start_time;
};
} // namespace net
#endif // NET_LOG_NET_LOG_SOURCE_H_
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