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// Copyright 2015 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_SOCKET_SOCKET_PERFORMANCE_WATCHER_FACTORY_H_
#define NET_SOCKET_SOCKET_PERFORMANCE_WATCHER_FACTORY_H_
#include <memory>
#include "net/base/net_export.h"
namespace net {
class IPAddress;
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 };
SocketPerformanceWatcherFactory(const SocketPerformanceWatcherFactory&) =
delete;
SocketPerformanceWatcherFactory& operator=(
const SocketPerformanceWatcherFactory&) = delete;
virtual ~SocketPerformanceWatcherFactory() = default;
// Creates a socket performance watcher that will record statistics for a
// single socket that uses |protocol| as the transport layer protocol.
// |ip_address| is the IP address 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 IPAddress& ip_address) = 0;
protected:
SocketPerformanceWatcherFactory() = default;
};
} // namespace net
#endif // NET_SOCKET_SOCKET_PERFORMANCE_WATCHER_FACTORY_H_
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