| // Copyright (c) 2016 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 "quiche/quic/core/quic_constants.h" |
| |
| #include <algorithm> |
| #include <cstdint> |
| |
| #include "quiche/quic/platform/api/quic_flags.h" |
| |
| namespace quic { |
| |
| const char* const kFinalOffsetHeaderKey = ":final-offset"; |
| |
| const char* const kEPIDGoogleFrontEnd = "GFE"; |
| const char* const kEPIDGoogleFrontEnd0 = "GFE0"; |
| |
| QuicPacketNumber MaxRandomInitialPacketNumber() { |
| static const QuicPacketNumber kMaxRandomInitialPacketNumber = |
| QuicPacketNumber(0x7fffffff); |
| return kMaxRandomInitialPacketNumber; |
| } |
| |
| QuicPacketNumber FirstSendingPacketNumber() { |
| static const QuicPacketNumber kFirstSendingPacketNumber = QuicPacketNumber(1); |
| return kFirstSendingPacketNumber; |
| } |
| |
| int64_t GetDefaultDelayedAckTimeMs() { |
| // The delayed ack time must not be greater than half the min RTO. |
| return std::min<int64_t>(GetQuicFlag(quic_default_delayed_ack_time_ms), |
| kMinRetransmissionTimeMs / 2); |
| } |
| |
| } // namespace quic |