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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 <string>
#include "absl/strings/string_view.h"
#include "net/third_party/quiche/src/quic/core/quic_error_codes.h"
#include "net/third_party/quiche/src/quic/core/quic_types.h"
namespace quic {
class QUIC_EXPORT_PRIVATE CryptoMessageParser {
public:
virtual ~CryptoMessageParser() {}
virtual QuicErrorCode error() const = 0;
virtual const std::string& 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(absl::string_view 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_
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