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43 lines
1.0 KiB
43 lines
1.0 KiB
6 years ago
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package identity
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import (
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"errors"
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)
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// the number of bytes consensus message type occupies
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const IDENTITY_MESSAGE_TYPE_BYTES = 1
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type MessageType int
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const (
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REGISTER MessageType = iota
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)
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// Returns string name for the MessageType enum
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func (msgType MessageType) String() string {
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names := [...]string{
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"REGISTER",
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}
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if msgType < REGISTER || msgType > REGISTER {
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return "Unknown"
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}
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return names[msgType]
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}
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// GetIdentityMessageType Get the consensus message type from the identity message
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func GetIdentityMessageType(message []byte) (MessageType, error) {
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if len(message) < 1 {
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return 0, errors.New("Failed to get consensus message type: no data available.")
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}
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return MessageType(message[0]), nil
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}
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// GetIdentityMessagePayload message payload from the identity message
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func GetIdentityMessagePayload(message []byte) ([]byte, error) {
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if len(message) < 2 {
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return []byte{}, errors.New("Failed to get consensus message payload: no data available.")
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}
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return message[IDENTITY_MESSAGE_TYPE_BYTES:], nil
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}
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