File: content.go

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golang-github-pion-dtls-v3 3.0.7-1
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// SPDX-FileCopyrightText: 2023 The Pion community <https://pion.ly>
// SPDX-License-Identifier: MIT

package protocol

// ContentType represents the IANA Registered ContentTypes
//
// https://tools.ietf.org/html/rfc4346#section-6.2.1
type ContentType uint8

// ContentType enums.
const (
	ContentTypeChangeCipherSpec ContentType = 20
	ContentTypeAlert            ContentType = 21
	ContentTypeHandshake        ContentType = 22
	ContentTypeApplicationData  ContentType = 23
	ContentTypeConnectionID     ContentType = 25
)

// Content is the top level distinguisher for a DTLS Datagram.
type Content interface {
	ContentType() ContentType
	Marshal() ([]byte, error)
	Unmarshal(data []byte) error
}