1 files changed, 0 insertions, 44 deletions
diff --git a/lib/plum/frame_utils.rb b/lib/plum/frame_utils.rb
deleted file mode 100644
index cbb16fa..0000000
--- a/lib/plum/frame_utils.rb
+++ /dev/null
@@ -1,44 +0,0 @@
-# frozen-string-literal: true
-
-using Plum::BinaryString
-
-module Plum
-  module FrameUtils
-    # Splits this frame into multiple frames not to exceed MAX_FRAME_SIZE.
-    # @param max [Integer] The maximum size of a frame payload.
-    # @yield [Frame] The splitted frames.
-    def split(max)
-      return yield self if @length <= max
-      first, *mid, last = @payload.chunk(max)
-      case type
-      when :data
-        yield Frame.new(type_value: 0, stream_id: @stream_id, payload: first, flags_value: @flags_value & ~1)
-        mid.each { |slice|
-          yield Frame.new(type_value: 0, stream_id: @stream_id, payload: slice, flags_value: 0)
-        }
-        yield Frame.new(type_value: 0, stream_id: @stream_id, payload: last, flags_value: @flags_value & 1)
-      when :headers, :push_promise
-        yield Frame.new(type_value: @type_value, stream_id: @stream_id, payload: first, flags_value: @flags_value & ~4)
-        mid.each { |slice|
-          yield Frame.new(type: :continuation, stream_id: @stream_id, payload: slice, flags_value: 0)
-        }
-        yield Frame.new(type: :continuation, stream_id: @stream_id, payload: last, flags_value: @flags_value & 4)
-      else
-        raise NotImplementedError.new("frame split of frame with type #{type} is not supported")
-      end
-    end
-
-    # Parses SETTINGS frame payload. Ignores unknown settings type (see RFC7540 6.5.2).
-    # @return [Hash<Symbol, Integer>] The parsed strings.
-    def parse_settings
-      settings = {}
-      payload.each_byteslice(6) do |param|
-        id = param.uint16
-        name = Frame::SETTINGS_TYPE.key(id)
-        # ignore unknown settings type
-        settings[name] = param.uint32(2) if name
-      end
-      settings
-    end
-  end
-end