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// Copyright 2011 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_CLIENT_SOCKET_FACTORY_H_
#define NET_SOCKET_CLIENT_SOCKET_FACTORY_H_
#include <memory>
#include <string>
#include "net/base/net_export.h"
#include "net/http/proxy_client_socket.h"
#include "net/socket/datagram_socket.h"
#include "net/socket/socket_performance_watcher.h"
#include "net/socket/transport_client_socket.h"
#include "net/traffic_annotation/network_traffic_annotation.h"
namespace net {
class AddressList;
class DatagramClientSocket;
class HostPortPair;
class NetLog;
struct NetLogSource;
class SSLClientContext;
class SSLClientSocket;
struct SSLConfig;
class NetworkQualityEstimator;
// An interface used to instantiate StreamSocket objects. Used to facilitate
// testing code with mock socket implementations.
class NET_EXPORT ClientSocketFactory {
public:
virtual ~ClientSocketFactory() = default;
// |source| is the NetLogSource for the entity trying to create the socket,
// if it has one.
virtual std::unique_ptr<DatagramClientSocket> CreateDatagramClientSocket(
DatagramSocket::BindType bind_type,
NetLog* net_log,
const NetLogSource& source) = 0;
// |network_quality_estimator| is optional. If not specified, the network
// quality will not be considered when determining TCP connect handshake
// timeouts, or when histogramming the handshake duration.
virtual std::unique_ptr<TransportClientSocket> CreateTransportClientSocket(
const AddressList& addresses,
std::unique_ptr<SocketPerformanceWatcher> socket_performance_watcher,
NetworkQualityEstimator* network_quality_estimator,
NetLog* net_log,
const NetLogSource& source) = 0;
// It is allowed to pass in a StreamSocket that is not obtained from a
// socket pool. The caller could create a StreamSocket directly.
virtual std::unique_ptr<SSLClientSocket> CreateSSLClientSocket(
SSLClientContext* context,
std::unique_ptr<StreamSocket> stream_socket,
const HostPortPair& host_and_port,
const SSLConfig& ssl_config) = 0;
// Returns the default ClientSocketFactory.
static ClientSocketFactory* GetDefaultFactory();
};
} // namespace net
#endif // NET_SOCKET_CLIENT_SOCKET_FACTORY_H_
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