30 lines
677 B
Go
30 lines
677 B
Go
// SPDX-FileCopyrightText: 2023 The Pion community <https://pion.ly>
|
|
// SPDX-License-Identifier: MIT
|
|
|
|
package datachannel
|
|
|
|
// channelAck is used to ACK a DataChannel open
|
|
type channelAck struct{}
|
|
|
|
const (
|
|
channelOpenAckLength = 4
|
|
)
|
|
|
|
// Marshal returns raw bytes for the given message
|
|
func (c *channelAck) Marshal() ([]byte, error) {
|
|
raw := make([]byte, channelOpenAckLength)
|
|
raw[0] = uint8(dataChannelAck)
|
|
|
|
return raw, nil
|
|
}
|
|
|
|
// Unmarshal populates the struct with the given raw data
|
|
func (c *channelAck) Unmarshal(_ []byte) error {
|
|
// Message type already checked in Parse and there is no further data
|
|
return nil
|
|
}
|
|
|
|
func (c channelAck) String() string {
|
|
return "ACK"
|
|
}
|