serialize method
Serialize.
Implementation
@override
void serialize(List<int> buffer) {
// Write type-id 0xdfdaabe1.
buffer.writeInt32(0xdfdaabe1);
// Write fields.
buffer.writeInt64(volumeId);
buffer.writeInt32(localId);
buffer.writeInt64(secret);
buffer.writeBytes(fileReference);
// Finished serialization.
}