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/*
* Copyright (c) 2021 The WebRTC project authors. All Rights Reserved.
*
* Use of this source code is governed by a BSD-style license
* that can be found in the LICENSE file in the root of the source
* tree. An additional intellectual property rights grant can be found
* in the file PATENTS. All contributing project authors may
* be found in the AUTHORS file in the root of the source tree.
*/
#ifndef NET_DCSCTP_COMMON_INTERNAL_TYPES_H_
#define NET_DCSCTP_COMMON_INTERNAL_TYPES_H_
#include <functional>
#include <utility>
#include "net/dcsctp/public/types.h"
#include "rtc_base/strong_alias.h"
namespace dcsctp {
// Stream Sequence Number (SSN)
using SSN = webrtc::StrongAlias<class SSNTag, uint16_t>;
// Message Identifier (MID)
using MID = webrtc::StrongAlias<class MIDTag, uint32_t>;
// Fragment Sequence Number (FSN)
using FSN = webrtc::StrongAlias<class FSNTag, uint32_t>;
// Transmission Sequence Number (TSN)
using TSN = webrtc::StrongAlias<class TSNTag, uint32_t>;
// Reconfiguration Request Sequence Number
using ReconfigRequestSN =
webrtc::StrongAlias<class ReconfigRequestSNTag, uint32_t>;
// Verification Tag, used for packet validation.
using VerificationTag = webrtc::StrongAlias<class VerificationTagTag, uint32_t>;
// Tie Tag, used as a nonce when connecting.
using TieTag = webrtc::StrongAlias<class TieTagTag, uint64_t>;
// An ID for every outgoing message, to correlate outgoing data chunks with the
// message it was carved from.
using OutgoingMessageId =
webrtc::StrongAlias<class OutgoingMessageIdTag, uint32_t>;
} // namespace dcsctp
#endif // NET_DCSCTP_COMMON_INTERNAL_TYPES_H_
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