Module: HTTP2::BufferUtils

Included in:
Connection, FrameBuffer, Framer, Header::Compressor, Header::Decompressor, Header::Huffman
Defined in:
lib/http/2/extensions.rb,
sig/extensions.rbs

Instance Method Summary collapse

Instance Method Details

#append_str(str, data) ⇒ void

This method returns an undefined value.

Parameters:

  • str (String)
  • data (String) 


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# File 'lib/http/2/extensions.rb', line 6

def append_str(str, data)
  str.append_as_bytes(data)
end

#read_str(str, n) ⇒ String

Parameters:

  • str (String)
  • n (Integer)

Returns:

  • (String) 


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# File 'lib/http/2/extensions.rb', line 26

def read_str(str, n)
  return "".b if n == 0

  enc = str.encoding

  if enc != Encoding::BINARY
    str = str.dup if str.frozen?
    str.force_encoding(Encoding::BINARY)
  end

  chunk = str.byteslice(0, n)
  str.bytesplice(0, chunk.length, "")
  chunk.force_encoding(Encoding::BINARY)
end

#read_uint32(str) ⇒ Integer

Parameters:

  • str (String)

Returns:

  • (Integer) 


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# File 'lib/http/2/extensions.rb', line 51

def read_uint32(str)
  read_str(str, 4).unpack1("N")
end

#shift_byte ⇒ Integer

Parameters:

  • str (String)

Returns:

  • (Integer) 


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# File 'sig/extensions.rbs', line 9

def shift_byte: (String str) -> Integer