serialize method
Serialize.
Implementation
@override
void serialize(List<int> buffer) {
// Write type-id 0x19d8eb45.
buffer.writeInt32(0x19d8eb45);
// Write fields.
buffer.writeObject(peer);
buffer.writeVectorInt32(id);
buffer.writeBytes(option);
buffer.writeString(message);
// Finished serialization.
}