Project import generated by Copybara.
PiperOrigin-RevId: 237361882
Change-Id: I109a68f44db867b20f8c6a7732b0ce657133e52a
diff --git a/quic/core/frames/quic_crypto_frame.h b/quic/core/frames/quic_crypto_frame.h
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+++ b/quic/core/frames/quic_crypto_frame.h
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+// Copyright (c) 2018 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 QUICHE_QUIC_CORE_FRAMES_QUIC_CRYPTO_FRAME_H_
+#define QUICHE_QUIC_CORE_FRAMES_QUIC_CRYPTO_FRAME_H_
+
+#include <memory>
+#include <ostream>
+
+#include "net/third_party/quiche/src/quic/core/quic_buffer_allocator.h"
+#include "net/third_party/quiche/src/quic/core/quic_types.h"
+#include "net/third_party/quiche/src/quic/platform/api/quic_export.h"
+#include "net/third_party/quiche/src/quic/platform/api/quic_string_piece.h"
+
+namespace quic {
+
+struct QUIC_EXPORT_PRIVATE QuicCryptoFrame {
+ QuicCryptoFrame();
+ QuicCryptoFrame(EncryptionLevel level,
+ QuicStreamOffset offset,
+ QuicPacketLength data_length);
+ QuicCryptoFrame(EncryptionLevel level,
+ QuicStreamOffset offset,
+ QuicStringPiece data);
+ ~QuicCryptoFrame();
+
+ friend QUIC_EXPORT_PRIVATE std::ostream& operator<<(std::ostream& os,
+ const QuicCryptoFrame& s);
+
+ // When writing a crypto frame to a packet, the packet must be encrypted at
+ // |level|. When a crypto frame is read, the encryption level of the packet it
+ // was received in is put in |level|.
+ EncryptionLevel level;
+ QuicPacketLength data_length;
+ // When reading, |data_buffer| points to the data that was received in the
+ // frame. |data_buffer| is not used when writing.
+ const char* data_buffer;
+ QuicStreamOffset offset; // Location of this data in the stream.
+
+ QuicCryptoFrame(EncryptionLevel level,
+ QuicStreamOffset offset,
+ const char* data_buffer,
+ QuicPacketLength data_length);
+};
+static_assert(sizeof(QuicCryptoFrame) <= 64,
+ "Keep the QuicCryptoFrame size to a cacheline.");
+
+} // namespace quic
+
+#endif // QUICHE_QUIC_CORE_FRAMES_QUIC_CRYPTO_FRAME_H_
