1 files changed, 0 insertions, 96 deletions
diff --git a/actionpack/lib/action_dispatch/vendor/rack-1.1.pre/rack/deflater.rb b/actionpack/lib/action_dispatch/vendor/rack-1.1.pre/rack/deflater.rb
deleted file mode 100644
index 14137a944d..0000000000
--- a/actionpack/lib/action_dispatch/vendor/rack-1.1.pre/rack/deflater.rb
+++ /dev/null
@@ -1,96 +0,0 @@
-require "zlib"
-require "stringio"
-require "time"  # for Time.httpdate
-require 'rack/utils'
-
-module Rack
-  class Deflater
-    def initialize(app)
-      @app = app
-    end
-
-    def call(env)
-      status, headers, body = @app.call(env)
-      headers = Utils::HeaderHash.new(headers)
-
-      # Skip compressing empty entity body responses and responses with
-      # no-transform set.
-      if Utils::STATUS_WITH_NO_ENTITY_BODY.include?(status) ||
-          headers['Cache-Control'].to_s =~ /\bno-transform\b/
-        return [status, headers, body]
-      end
-
-      request = Request.new(env)
-
-      encoding = Utils.select_best_encoding(%w(gzip deflate identity),
-                                            request.accept_encoding)
-
-      # Set the Vary HTTP header.
-      vary = headers["Vary"].to_s.split(",").map { |v| v.strip }
-      unless vary.include?("*") || vary.include?("Accept-Encoding")
-        headers["Vary"] = vary.push("Accept-Encoding").join(",")
-      end
-
-      case encoding
-      when "gzip"
-        headers['Content-Encoding'] = "gzip"
-        headers.delete('Content-Length')
-        mtime = headers.key?("Last-Modified") ?
-          Time.httpdate(headers["Last-Modified"]) : Time.now
-        [status, headers, GzipStream.new(body, mtime)]
-      when "deflate"
-        headers['Content-Encoding'] = "deflate"
-        headers.delete('Content-Length')
-        [status, headers, DeflateStream.new(body)]
-      when "identity"
-        [status, headers, body]
-      when nil
-        message = "An acceptable encoding for the requested resource #{request.fullpath} could not be found."
-        [406, {"Content-Type" => "text/plain", "Content-Length" => message.length.to_s}, [message]]
-      end
-    end
-
-    class GzipStream
-      def initialize(body, mtime)
-        @body = body
-        @mtime = mtime
-      end
-
-      def each(&block)
-        @writer = block
-        gzip  =::Zlib::GzipWriter.new(self)
-        gzip.mtime = @mtime
-        @body.each { |part| gzip << part }
-        @body.close if @body.respond_to?(:close)
-        gzip.close
-        @writer = nil
-      end
-
-      def write(data)
-        @writer.call(data)
-      end
-    end
-
-    class DeflateStream
-      DEFLATE_ARGS = [
-        Zlib::DEFAULT_COMPRESSION,
-        # drop the zlib header which causes both Safari and IE to choke
-        -Zlib::MAX_WBITS,
-        Zlib::DEF_MEM_LEVEL,
-        Zlib::DEFAULT_STRATEGY
-      ]
-
-      def initialize(body)
-        @body = body
-      end
-
-      def each
-        deflater = ::Zlib::Deflate.new(*DEFLATE_ARGS)
-        @body.each { |part| yield deflater.deflate(part) }
-        @body.close if @body.respond_to?(:close)
-        yield deflater.finish
-        nil
-      end
-    end
-  end
-end