module GRPCWeb::MessageFraming

Placeholder

Public Class Methods

pack_frames(frames) click to toggle source
# File lib/grpc_web/message_framing.rb, line 8
def pack_frames(frames)
  frames.map do |frame|
    length_bytes = [frame.body.bytesize].pack('N')
    "#{frame.frame_type.chr}#{length_bytes}#{frame.body}"
  end.join
end
unpack_frames(content) click to toggle source
# File lib/grpc_web/message_framing.rb, line 15
def unpack_frames(content)
  frames = []
  remaining_content = content

  until remaining_content.empty?
    msg_length = remaining_content[1..4].unpack1('N')
    frame_end = 5 + msg_length
    frames << ::GRPCWeb::MessageFrame.new(
      remaining_content[0].bytes[0],
      remaining_content[5...frame_end],
    )
    remaining_content = remaining_content[frame_end..-1]
  end
  frames
end