func unwrapData(data []byte) ([]byte, pb.ProtocolID, error) {
// Unmarshal
pbm := new(pb.PBProtocolMessage)
err := proto.Unmarshal(data, pbm)
if err != nil {
return nil, 0, err
}
return pbm.GetData(), pbm.GetProtocolID(), nil
}
func wrapData(data []byte, pid pb.ProtocolID) ([]byte, error) {
// Marshal
pbm := new(pb.PBProtocolMessage)
pbm.ProtocolID = &pid
pbm.Data = data
b, err := proto.Marshal(pbm)
if err != nil {
return nil, err
}
return b, nil
}
