blob: 351676b0222591a56ba56574a1d895a0362c0acc [file] [log] [blame]
// 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.
#include <cstdint>
#include "net/third_party/quic/core/qpack/qpack_instruction_encoder.h"
#include "net/third_party/quic/platform/api/quic_export.h"
#include "net/third_party/quic/platform/api/quic_string_piece.h"
namespace quic {
// This class serializes instructions for transmission on the encoder stream.
class QUIC_EXPORT_PRIVATE QpackEncoderStreamSender {
// An interface for handling encoded data.
class Delegate {
virtual ~Delegate() = default;
// Encoded |data| is ready to be written on the encoder stream.
// Write() is called exactly once for each instruction, |data| contains the
// entire encoded instruction and it is guaranteed to be not empty.
virtual void Write(QuicStringPiece data) = 0;
explicit QpackEncoderStreamSender(Delegate* delegate);
QpackEncoderStreamSender() = delete;
QpackEncoderStreamSender(const QpackEncoderStreamSender&) = delete;
QpackEncoderStreamSender& operator=(const QpackEncoderStreamSender&) = delete;
// Methods for sending instructions, see
// 5.2.1. Insert With Name Reference
void SendInsertWithNameReference(bool is_static,
uint64_t name_index,
QuicStringPiece value);
// 5.2.2. Insert Without Name Reference
void SendInsertWithoutNameReference(QuicStringPiece name,
QuicStringPiece value);
// 5.2.3. Duplicate
void SendDuplicate(uint64_t index);
// 5.2.4. Dynamic Table Size Update
void SendDynamicTableSizeUpdate(uint64_t max_size);
Delegate* const delegate_;
QpackInstructionEncoder instruction_encoder_;
} // namespace quic