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// Copyright 2018 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef SERVICES_NETWORK_PROXY_RESOLVING_CLIENT_SOCKET_FACTORY_H_
#define SERVICES_NETWORK_PROXY_RESOLVING_CLIENT_SOCKET_FACTORY_H_
#include <memory>
#include "base/component_export.h"
#include "base/memory/raw_ptr.h"
#include "net/socket/connect_job_factory.h"
#include "net/ssl/ssl_config.h"
#include "url/gurl.h"
namespace net {
struct CommonConnectJobParams;
class HttpNetworkSession;
class NetworkAnonymizationKey;
class URLRequestContext;
} // namespace net
namespace network {
class ProxyResolvingClientSocket;
class COMPONENT_EXPORT(NETWORK_SERVICE) ProxyResolvingClientSocketFactory {
public:
// Constructs a ProxyResolvingClientSocketFactory. This factory shares
// network session params with |request_context|, but keeps separate socket
// pools by instantiating and owning a separate |network_session_|.
explicit ProxyResolvingClientSocketFactory(
net::URLRequestContext* request_context);
ProxyResolvingClientSocketFactory(const ProxyResolvingClientSocketFactory&) =
delete;
ProxyResolvingClientSocketFactory& operator=(
const ProxyResolvingClientSocketFactory&) = delete;
~ProxyResolvingClientSocketFactory();
// Creates a socket. |url|'s host and port specify where a connection will be
// established to. The full URL will be only used for proxy resolution. Caller
// doesn't need to explicitly sanitize the url, any sensitive data (like
// embedded usernames and passwords), and local data (i.e. reference fragment)
// will be sanitized by net::ProxyResolutionService before the url is
// disclosed to the PAC script.
//
// |network_anonymization_key| indicates the network shard to use for storing
// shared network state (DNS cache entries, shared H2/QUIC proxy connections,
// etc). Proxy connections will only be shared with other
// ProxyResolvingClientSockets, not with standards HTTP/HTTPS requests.
//
// If |use_tls| is true, TLS connect will be used in addition to TCP connect.
// The URLRequestContext's SSL configurations will be respected when
// establishing a TLS connection.
std::unique_ptr<ProxyResolvingClientSocket> CreateSocket(
const GURL& url,
const net::NetworkAnonymizationKey& network_anonymization_key,
bool use_tls);
private:
std::unique_ptr<net::HttpNetworkSession> network_session_;
std::unique_ptr<net::CommonConnectJobParams> common_connect_job_params_;
raw_ptr<net::URLRequestContext> request_context_;
std::unique_ptr<net::ConnectJobFactory> connect_job_factory_ =
std::make_unique<net::ConnectJobFactory>();
};
} // namespace network
#endif // SERVICES_NETWORK_PROXY_RESOLVING_CLIENT_SOCKET_FACTORY_H_
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