Method: TNetstring.parse_payload

Defined in:
lib/tnetstring.rb

.parse_payload(data) ⇒ Object

:nodoc:

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# File 'lib/tnetstring.rb', line 44

def self.parse_payload(data) # :nodoc:
  assert data, "Invalid data to parse; it's empty"
  length, extra = data.split(':', 2)
  length = length.to_i
  assert length <= 999_999_999, "Data is longer than the specification allows"
  assert length >= 0, "Data length cannot be negative"

  payload, extra = extra[0, length], extra[length..-1]
  assert extra, "No payload type: #{payload}, #{extra}"
  payload_type, remain = extra[0,1], extra[1..-1]

  assert payload.length == length, "Data is wrong length: #{length} expected but was #{payload.length}"
  [payload, payload_type, remain]
end