Class: String

Inherits:
Object
  • Object
show all
Defined in:
lib/icaprb/server/data_structures.rb

Overview

patch ruby strings

Instance Method Summary collapse

Instance Method Details

#chunk_to_s ⇒ Object

extracts a ruby string from a chunk (chunked encoding)



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# File 'lib/icaprb/server/data_structures.rb', line 8

def chunk_to_s
  len_alpha = scan(/\A([\da-fA-F]+)\r\n/).first.first
  len = len_alpha.to_i(16)
  offset_data = len_alpha.length + 2 # 2 = CRLF
  end_of_message = (offset_data+len)
  str = self[offset_data...end_of_message]
  raise 'Too many data in chunk' if end_of_message + 2 != length
  str
end

#to_chunk ⇒ Object

converts the string to a chunk (chunked encoding)



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# File 'lib/icaprb/server/data_structures.rb', line 4

def to_chunk
  length.to_s(16) + "\r\n" + self + "\r\n"
end