Project import generated by Copybara.
PiperOrigin-RevId: 237361882
Change-Id: I109a68f44db867b20f8c6a7732b0ce657133e52a
diff --git a/quic/core/crypto/crypto_message_parser.h b/quic/core/crypto/crypto_message_parser.h
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+// Copyright (c) 2012 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_CRYPTO_CRYPTO_MESSAGE_PARSER_H_
+#define QUICHE_QUIC_CORE_CRYPTO_CRYPTO_MESSAGE_PARSER_H_
+
+#include "net/third_party/quiche/src/quic/core/quic_error_codes.h"
+#include "net/third_party/quiche/src/quic/core/quic_types.h"
+#include "net/third_party/quiche/src/quic/platform/api/quic_string.h"
+#include "net/third_party/quiche/src/quic/platform/api/quic_string_piece.h"
+
+namespace quic {
+
+class QUIC_EXPORT_PRIVATE CryptoMessageParser {
+ public:
+ virtual ~CryptoMessageParser() {}
+
+ virtual QuicErrorCode error() const = 0;
+ virtual const QuicString& error_detail() const = 0;
+
+ // Processes input data, which must be delivered in order. The input data
+ // being processed was received at encryption level |level|. Returns
+ // false if there was an error, and true otherwise.
+ virtual bool ProcessInput(QuicStringPiece input, EncryptionLevel level) = 0;
+
+ // Returns the number of bytes of buffered input data remaining to be
+ // parsed.
+ virtual size_t InputBytesRemaining() const = 0;
+};
+
+} // namespace quic
+
+#endif // QUICHE_QUIC_CORE_CRYPTO_CRYPTO_MESSAGE_PARSER_H_
