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// Copyright (c) 2011 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.
//
// Collect metrics of SocketStream usage.
// TODO(ukai): collect WebSocket specific metrics (e.g. handshake time, etc).
#ifndef NET_SOCKET_STREAM_SOCKET_STREAM_METRICS_H_
#define NET_SOCKET_STREAM_SOCKET_STREAM_METRICS_H_
#pragma once
#include "base/basictypes.h"
#include "base/time.h"
#include "net/base/net_export.h"
class GURL;
namespace net {
class NET_EXPORT_PRIVATE SocketStreamMetrics {
public:
enum ProtocolType {
PROTOCOL_UNKNOWN,
PROTOCOL_WEBSOCKET,
PROTOCOL_WEBSOCKET_SECURE,
NUM_PROTOCOL_TYPES,
};
enum ConnectionType {
CONNECTION_NONE,
ALL_CONNECTIONS,
TUNNEL_CONNECTION,
SOCKS_CONNECTION,
SSL_CONNECTION,
SECURE_PROXY_CONNECTION,
NUM_CONNECTION_TYPES,
};
enum WireProtocolType {
WIRE_PROTOCOL_WEBSOCKET,
WIRE_PROTOCOL_SPDY,
NUM_WIRE_PROTOCOL_TYPES,
};
explicit SocketStreamMetrics(const GURL& url);
~SocketStreamMetrics();
void OnWaitConnection();
void OnStartConnection();
void OnConnected();
void OnRead(int len);
void OnWrite(int len);
void OnClose();
void OnCountConnectionType(ConnectionType type);
void OnCountWireProtocolType(WireProtocolType type);
private:
base::TimeTicks wait_start_time_;
base::TimeTicks connect_start_time_;
base::TimeTicks connect_establish_time_;
int received_bytes_;
int received_counts_;
int sent_bytes_;
int sent_counts_;
DISALLOW_COPY_AND_ASSIGN(SocketStreamMetrics);
};
} // namespace net
#endif // NET_SOCKET_STREAM_SOCKET_STREAM_METRICS_H_
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