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Contents
# frozen_string_literal: true
# Released under the MIT License.
# Copyright, 2019-2023, by Samuel Williams.
require_relative 'frame'
require_relative 'padded'
module Protocol
module HTTP2
# DATA frames convey arbitrary, variable-length sequences of octets associated with a stream. One or more DATA frames are used, for instance, to carry HTTP request or response payloads.
#
# DATA frames MAY also contain padding. Padding can be added to DATA frames to obscure the size of messages.
#
# +---------------+
# |Pad Length? (8)|
# +---------------+-----------------------------------------------+
# | Data (*) ...
# +---------------------------------------------------------------+
# | Padding (*) ...
# +---------------------------------------------------------------+
#
class DataFrame < Frame
include Padded
TYPE = 0x0
def end_stream?
flag_set?(END_STREAM)
end
def pack(data, *arguments, **options)
if data
super
else
@length = 0
set_flags(END_STREAM)
end
end
def apply(connection)
connection.receive_data(self)
end
def inspect
"\#<#{self.class} stream_id=#{@stream_id} flags=#{@flags} #{@length || 0}b>"
end
end
end
end
Version data entries
5 entries across 5 versions & 1 rubygems