Class: Iodine::Http::Http2::HPACK

Inherits:
Object
  • Object
show all
Defined in:
lib/iodine/http/hpack.rb

Defined Under Namespace

Classes: IndexTable

Instance Method Summary collapse

Constructor Details

#initialize ⇒ HPACK

Returns a new instance of HPACK.



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# File 'lib/iodine/http/hpack.rb', line 60

def initialize
	@decoding_list = IndexTable.new
	@encoding_list = IndexTable.new
end

Instance Method Details

#decode(data) ⇒ Object 



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# File 'lib/iodine/http/hpack.rb', line 65

def decode data
	data = StringIO.new data
	results = {}
	while (field = decode_field(data))
		name = (field[0].is_a?(String) && field[0][0] == ':') ? field[0][1..-1].to_sym : field[0]
		results[name] ? (results[name].is_a?(String) ? (results[name] = [results[name], field[1]]) : (results[name] << field[1]) ) : (results[name] = field[1]) if field[1]
	end
	results
end

#encode(headers = {}) ⇒ Object 



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# File 'lib/iodine/http/hpack.rb', line 74

def encode headers = {}
	buffer = ''.force_encoding(::Encoding::ASCII_8BIT)
	headers.each {|k, v| buffer << encode_field( (k.is_a?(String) ? k : ":#{k.to_s}".freeze) ,v) if v}
	buffer.force_encoding(::Encoding::ASCII_8BIT)
end

#resize(max) ⇒ Object 



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# File 'lib/iodine/http/hpack.rb', line 79

def resize max
	@decoding_list.resize max
	@encoding_list.resize max
end