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- // Copyright 2019 The Chromium Authors. All rights reserved.
- // 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 QuicStreamFactory.
- 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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