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// Copyright 2015 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 NET_SOCKET_SOCKET_PERFORMANCE_WATCHER_FACTORY_H_
#define NET_SOCKET_SOCKET_PERFORMANCE_WATCHER_FACTORY_H_
#include <memory>
#include "base/macros.h"
#include "net/base/net_export.h"
namespace net {
class AddressList;
class SocketPerformanceWatcher;
// SocketPerformanceWatcherFactory creates socket performance watcher for
// different type of sockets.
class NET_EXPORT_PRIVATE SocketPerformanceWatcherFactory {
public:
// Transport layer protocol used by the socket that are supported by
// |SocketPerformanceWatcherFactory|.
enum Protocol { PROTOCOL_TCP, PROTOCOL_QUIC };
virtual ~SocketPerformanceWatcherFactory() {}
// Creates a socket performance watcher that will record statistics for a
// single socket that uses |protocol| as the transport layer protocol.
// |address_list| is the list of addresses that the socket is going to connect
// to. Implementations must return a valid, unique SocketRecorder for every
// call; recorders must not be shared across calls or objects, nor is nullptr
// valid.
virtual std::unique_ptr<SocketPerformanceWatcher>
CreateSocketPerformanceWatcher(const Protocol protocol,
const AddressList& address_list) = 0;
protected:
SocketPerformanceWatcherFactory() {}
private:
DISALLOW_COPY_AND_ASSIGN(SocketPerformanceWatcherFactory);
};
} // namespace net
#endif // NET_SOCKET_SOCKET_PERFORMANCE_WATCHER_FACTORY_H_