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// Copyright 2024 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_CONNECT_JOB_PARAMS_H_
#define NET_SOCKET_CONNECT_JOB_PARAMS_H_
#include <variant>
#include "base/memory/scoped_refptr.h"
#include "net/base/net_export.h"
namespace net {
class HttpProxySocketParams;
class SOCKSSocketParams;
class TransportSocketParams;
class SSLSocketParams;
// Abstraction over the param types for various connect jobs.
class NET_EXPORT_PRIVATE ConnectJobParams {
public:
ConnectJobParams();
explicit ConnectJobParams(scoped_refptr<HttpProxySocketParams> params);
explicit ConnectJobParams(scoped_refptr<SOCKSSocketParams> params);
explicit ConnectJobParams(scoped_refptr<TransportSocketParams> params);
explicit ConnectJobParams(scoped_refptr<SSLSocketParams> params);
~ConnectJobParams();
ConnectJobParams(ConnectJobParams&);
ConnectJobParams& operator=(ConnectJobParams&);
ConnectJobParams(ConnectJobParams&&);
ConnectJobParams& operator=(ConnectJobParams&&);
bool is_http_proxy() const {
return std::holds_alternative<scoped_refptr<HttpProxySocketParams>>(
params_);
}
bool is_socks() const {
return std::holds_alternative<scoped_refptr<SOCKSSocketParams>>(params_);
}
bool is_transport() const {
return std::holds_alternative<scoped_refptr<TransportSocketParams>>(
params_);
}
bool is_ssl() const {
return std::holds_alternative<scoped_refptr<SSLSocketParams>>(params_);
}
// Get lvalue references to the contained params.
const scoped_refptr<HttpProxySocketParams>& http_proxy() const {
return get<scoped_refptr<HttpProxySocketParams>>(params_);
}
const scoped_refptr<SOCKSSocketParams>& socks() const {
return get<scoped_refptr<SOCKSSocketParams>>(params_);
}
const scoped_refptr<TransportSocketParams>& transport() const {
return get<scoped_refptr<TransportSocketParams>>(params_);
}
const scoped_refptr<SSLSocketParams>& ssl() const {
return get<scoped_refptr<SSLSocketParams>>(params_);
}
// Take params out of this value.
scoped_refptr<HttpProxySocketParams>&& take_http_proxy() {
return get<scoped_refptr<HttpProxySocketParams>>(std::move(params_));
}
scoped_refptr<SOCKSSocketParams>&& take_socks() {
return get<scoped_refptr<SOCKSSocketParams>>(std::move(params_));
}
scoped_refptr<TransportSocketParams>&& take_transport() {
return get<scoped_refptr<TransportSocketParams>>(std::move(params_));
}
scoped_refptr<SSLSocketParams>&& take_ssl() {
return get<scoped_refptr<SSLSocketParams>>(std::move(params_));
}
private:
std::variant<scoped_refptr<HttpProxySocketParams>,
scoped_refptr<SOCKSSocketParams>,
scoped_refptr<TransportSocketParams>,
scoped_refptr<SSLSocketParams>>
params_;
};
} // namespace net
#endif // NET_SOCKET_CONNECT_JOB_PARAMS_H_
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