Module: Evesync::IPCData

Defined in:
lib/evesync/ipc/data.rb

Class Method Summary collapse

Class Method Details

.pack(message) ⇒ Object 



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# File 'lib/evesync/ipc/data.rb', line 10

def self.pack(message)
  unless message.respond_to? :to_hash
    err_msg = "IPC ERROR Instance #{message} must implement `to_hash'"
    Log.fatal(err_msg)
    raise err_msg
  end

  hash = message.to_hash

  hash.to_json
end

.unpack(message) ⇒ Object 



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# File 'lib/evesync/ipc/data.rb', line 22

def self.unpack(message)
  unless message.is_a? String
    raise "IPC ERROR message #{message} must be of type String"
  end

  begin
    hash = JSON.parse(message)
  rescue JSON::ParseError => e
    Log.fatal("IPC ERROR Unable to parse message #{message}")
    raise e
  end

  begin
    Log.debug("IPC Accepted basic hash #{hash}")
    cl = Object.const_get hash['type']
  rescue NameError => e
    # FIXME: just sent JSON, this event will be delegated
    # to another daemon (maybe) with fields:
    # redirect_to_port: <port number>
    Log.fatal("Unsupported basic type #{hash['type']}")
    raise e
  end

  unless cl.respond_to? :from_hash
    err_msg = "IPC ERROR Class #{cl} must implement `self.from_hash'"
    Log.fatal(err_msg)
    raise err_msg
  end

  cl.from_hash hash
end