Class: Stargate::Marshal::Unmarshaller

Inherits:
Object
  • Object
show all
Defined in:
lib/stargate/marshal/unmarshaller.rb

Overview

Internal: On the client side there’s unmarshalling needed then. Use this unmarshaller to unpack data. Unmarshaller is assigned to a module (namespace). It shall look up within that module in case of unpacking complex objects of specific type.

Instance Method Summary collapse

Instance Method Details

#unmarshal(data) ⇒ Object

Public: Unpacks given object from payload wrap.

There are two scenarios for unpacking:

  • Basic value - Just return value or adapt contents (like symbol, arrays or hashes).

  • An object of specific type - Check if our namespace defines such class. No? Erorr. Yes. Unmarshal into.

Returns object unmarshalled.



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# File 'lib/stargate/marshal/unmarshaller.rb', line 15

def unmarshal(data)
  payload = Payload.new(*data)

  case payload.type.to_sym
  when Payload::SIMPLE
    payload.data
  when Payload::SYMBOL
    payload.data.to_sym
  when Payload::LIST
    unmarshal_list(payload.data)
  when Payload::HASH
    unmarshal_hash(payload.data)
  else
    klass = payload.type.constantize
    klass.new(unmarshal_hash(payload.data))
  end
end