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// Copyright 2019 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_QUIC_QUIC_CRYPTO_CLIENT_CONFIG_HANDLE_H_
#define NET_QUIC_QUIC_CRYPTO_CLIENT_CONFIG_HANDLE_H_
#include "net/base/net_export.h"
namespace quic {
class QuicCryptoClientConfig;
} // namespace quic
namespace net {
// Class that allows consumers to access a quic::QuicCryptoClientConfig, while
// ensuring that the QuciStreamFactory that owns it keeps it alive. Once a
// QuicCryptoClientConfigHandle is destroyed, the underlying
// QuicCryptoClientConfig object may be destroyed as well. All
// QuicCryptoClientConfigHandle must be destroyed before the end of the
// QuciStreamFactory's destructor.
//
// This ownership model is used instead of refcounting for stronger safety
// guarantees, and because the underlying QuicCryptoClientConfig depends on
// other network objects that may be deleted after the QuicSessionPool.
class NET_EXPORT_PRIVATE QuicCryptoClientConfigHandle {
public:
QuicCryptoClientConfigHandle& operator=(const QuicCryptoClientConfigHandle&) =
delete;
virtual ~QuicCryptoClientConfigHandle();
virtual quic::QuicCryptoClientConfig* GetConfig() const = 0;
protected:
QuicCryptoClientConfigHandle();
};
} // namespace net
#endif // NET_QUIC_QUIC_CRYPTO_CLIENT_CONFIG_HANDLE_H_
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