ceremonyclient/go-libp2p/core/peer/peer_serde.go

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// Package peer contains Protobuf and JSON serialization/deserialization methods for peer IDs.
package peer
import (
"encoding"
"encoding/json"
)
// Interface assertions commented out to avoid introducing hard dependencies to protobuf.
// var _ proto.Marshaler = (*ID)(nil)
// var _ proto.Unmarshaler = (*ID)(nil)
var _ json.Marshaler = (*ID)(nil)
var _ json.Unmarshaler = (*ID)(nil)
var _ encoding.BinaryMarshaler = (*ID)(nil)
var _ encoding.BinaryUnmarshaler = (*ID)(nil)
var _ encoding.TextMarshaler = (*ID)(nil)
var _ encoding.TextUnmarshaler = (*ID)(nil)
func (id ID) Marshal() ([]byte, error) {
return []byte(id), nil
}
// MarshalBinary returns the byte representation of the peer ID.
func (id ID) MarshalBinary() ([]byte, error) {
return id.Marshal()
}
func (id ID) MarshalTo(data []byte) (n int, err error) {
return copy(data, []byte(id)), nil
}
func (id *ID) Unmarshal(data []byte) (err error) {
*id, err = IDFromBytes(data)
return err
}
// UnmarshalBinary sets the ID from its binary representation.
func (id *ID) UnmarshalBinary(data []byte) error {
return id.Unmarshal(data)
}
func (id ID) Size() int {
return len([]byte(id))
}
func (id ID) MarshalJSON() ([]byte, error) {
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return json.Marshal(id.String())
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}
func (id *ID) UnmarshalJSON(data []byte) (err error) {
var v string
if err = json.Unmarshal(data, &v); err != nil {
return err
}
*id, err = Decode(v)
return err
}
// MarshalText returns the text encoding of the ID.
func (id ID) MarshalText() ([]byte, error) {
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return []byte(id.String()), nil
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}
// UnmarshalText restores the ID from its text encoding.
func (id *ID) UnmarshalText(data []byte) error {
pid, err := Decode(string(data))
if err != nil {
return err
}
*id = pid
return nil
}