chromium/net/socket/client_socket_pool.h

// Copyright 2012 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_POOL_H_
#define NET_SOCKET_CLIENT_SOCKET_POOL_H_

#include <memory>
#include <optional>
#include <string>
#include <vector>

#include "base/memory/raw_ptr.h"
#include "base/memory/ref_counted.h"
#include "base/time/time.h"
#include "base/values.h"
#include "net/base/completion_once_callback.h"
#include "net/base/load_states.h"
#include "net/base/net_export.h"
#include "net/base/network_anonymization_key.h"
#include "net/base/privacy_mode.h"
#include "net/base/request_priority.h"
#include "net/dns/host_resolver.h"
#include "net/dns/public/secure_dns_policy.h"
#include "net/http/http_request_info.h"
#include "net/log/net_log_capture_mode.h"
#include "net/socket/connect_job.h"
#include "net/socket/socket_tag.h"
#include "net/ssl/ssl_config.h"
#include "url/scheme_host_port.h"

namespace net {

class ClientSocketHandle;
class ConnectJobFactory;
class HttpAuthController;
class HttpResponseInfo;
class NetLogWithSource;
struct NetworkTrafficAnnotationTag;
class ProxyChain;
struct SSLConfig;
class StreamSocket;

// ClientSocketPools are layered. This defines an interface for lower level
// socket pools to communicate with higher layer pools.
class NET_EXPORT HigherLayeredPool { … };

// ClientSocketPools are layered. This defines an interface for higher level
// socket pools to communicate with lower layer pools.
class NET_EXPORT LowerLayeredPool { … };

// A ClientSocketPool is used to restrict the number of sockets open at a time.
// It also maintains a list of idle persistent sockets.
//
// Subclasses must also have an inner class SocketParams which is
// the type for the |params| argument in RequestSocket() and
// RequestSockets() below.
class NET_EXPORT ClientSocketPool : public LowerLayeredPool { … };

}  // namespace net

#endif  // NET_SOCKET_CLIENT_SOCKET_POOL_H_