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// Copyright (c) 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 QUICHE_QUIC_CORE_HTTP_HTTP_CONSTANTS_H_
#define QUICHE_QUIC_CORE_HTTP_HTTP_CONSTANTS_H_
#include <cstdint>
#include "net/third_party/quiche/src/quic/core/quic_types.h"
namespace quic {
// Unidirectional stream types.
// https://quicwg.org/base-drafts/draft-ietf-quic-http.html#unidirectional-streams
const uint64_t kControlStream = 0x00;
const uint64_t kServerPushStream = 0x01;
// https://quicwg.org/base-drafts/draft-ietf-quic-qpack.html#enc-dec-stream-def
const uint64_t kQpackEncoderStream = 0x02;
const uint64_t kQpackDecoderStream = 0x03;
// This includes control stream, QPACK encoder stream, and QPACK decoder stream.
const QuicStreamCount kHttp3StaticUnidirectionalStreamCount = 3;
// HTTP/3 and QPACK settings identifiers.
// https://quicwg.org/base-drafts/draft-ietf-quic-http.html#settings-parameters
// https://quicwg.org/base-drafts/draft-ietf-quic-qpack.html#configuration
enum Http3AndQpackSettingsIdentifiers : uint64_t {
// Same value as spdy::SETTINGS_HEADER_TABLE_SIZE.
SETTINGS_QPACK_MAX_TABLE_CAPACITY = 0x01,
// Same value as spdy::SETTINGS_MAX_HEADER_LIST_SIZE.
SETTINGS_MAX_HEADER_LIST_SIZE = 0x06,
SETTINGS_QPACK_BLOCKED_STREAMS = 0x07,
};
// Default maximum dynamic table capacity, communicated via
// SETTINGS_QPACK_MAX_TABLE_CAPACITY.
const QuicByteCount kDefaultQpackMaxDynamicTableCapacity = 64 * 1024; // 64 KB
// Default limit on number of blocked streams, communicated via
// SETTINGS_QPACK_BLOCKED_STREAMS.
const uint64_t kDefaultMaximumBlockedStreams = 100;
const char kUserAgentHeaderName[] = "user-agent";
} // namespace quic
#endif // QUICHE_QUIC_CORE_HTTP_HTTP_CONSTANTS_H_