Move webrick library into internal test toolchain

1 files changed, 0 insertions, 265 deletions

diff --git a/lib/webrick/utils.rb b/lib/webrick/utils.rb
deleted file mode 100644
index a96d6f03fd..0000000000
--- a/lib/webrick/utils.rb
+++ /dev/null
@@ -1,265 +0,0 @@
-# frozen_string_literal: false
-#
-# utils.rb -- Miscellaneous utilities
-#
-# Author: IPR -- Internet Programming with Ruby -- writers
-# Copyright (c) 2001 TAKAHASHI Masayoshi, GOTOU Yuuzou
-# Copyright (c) 2002 Internet Programming with Ruby writers. All rights
-# reserved.
-#
-# $IPR: utils.rb,v 1.10 2003/02/16 22:22:54 gotoyuzo Exp $
-
-require 'socket'
-require 'io/nonblock'
-require 'etc'
-
-module WEBrick
-  module Utils
-    ##
-    # Sets IO operations on +io+ to be non-blocking
-    def set_non_blocking(io)
-      io.nonblock = true if io.respond_to?(:nonblock=)
-    end
-    module_function :set_non_blocking
-
-    ##
-    # Sets the close on exec flag for +io+
-    def set_close_on_exec(io)
-      io.close_on_exec = true if io.respond_to?(:close_on_exec=)
-    end
-    module_function :set_close_on_exec
-
-    ##
-    # Changes the process's uid and gid to the ones of +user+
-    def su(user)
-      if pw = Etc.getpwnam(user)
-        Process::initgroups(user, pw.gid)
-        Process::Sys::setgid(pw.gid)
-        Process::Sys::setuid(pw.uid)
-      else
-        warn("WEBrick::Utils::su doesn't work on this platform", uplevel: 1)
-      end
-    end
-    module_function :su
-
-    ##
-    # The server hostname
-    def getservername
-      Socket::gethostname
-    end
-    module_function :getservername
-
-    ##
-    # Creates TCP server sockets bound to +address+:+port+ and returns them.
-    #
-    # It will create IPV4 and IPV6 sockets on all interfaces.
-    def create_listeners(address, port)
-      unless port
-        raise ArgumentError, "must specify port"
-      end
-      sockets = Socket.tcp_server_sockets(address, port)
-      sockets = sockets.map {|s|
-        s.autoclose = false
-        ts = TCPServer.for_fd(s.fileno)
-        s.close
-        ts
-      }
-      return sockets
-    end
-    module_function :create_listeners
-
-    ##
-    # Characters used to generate random strings
-    RAND_CHARS = "ABCDEFGHIJKLMNOPQRSTUVWXYZ" +
-                 "0123456789" +
-                 "abcdefghijklmnopqrstuvwxyz"
-
-    ##
-    # Generates a random string of length +len+
-    def random_string(len)
-      rand_max = RAND_CHARS.bytesize
-      ret = ""
-      len.times{ ret << RAND_CHARS[rand(rand_max)] }
-      ret
-    end
-    module_function :random_string
-
-    ###########
-
-    require "timeout"
-    require "singleton"
-
-    ##
-    # Class used to manage timeout handlers across multiple threads.
-    #
-    # Timeout handlers should be managed by using the class methods which are
-    # synchronized.
-    #
-    #   id = TimeoutHandler.register(10, Timeout::Error)
-    #   begin
-    #     sleep 20
-    #     puts 'foo'
-    #   ensure
-    #     TimeoutHandler.cancel(id)
-    #   end
-    #
-    # will raise Timeout::Error
-    #
-    #   id = TimeoutHandler.register(10, Timeout::Error)
-    #   begin
-    #     sleep 5
-    #     puts 'foo'
-    #   ensure
-    #     TimeoutHandler.cancel(id)
-    #   end
-    #
-    # will print 'foo'
-    #
-    class TimeoutHandler
-      include Singleton
-
-      ##
-      # Mutex used to synchronize access across threads
-      TimeoutMutex = Thread::Mutex.new # :nodoc:
-
-      ##
-      # Registers a new timeout handler
-      #
-      # +time+:: Timeout in seconds
-      # +exception+:: Exception to raise when timeout elapsed
-      def TimeoutHandler.register(seconds, exception)
-        at = Process.clock_gettime(Process::CLOCK_MONOTONIC) + seconds
-        instance.register(Thread.current, at, exception)
-      end
-
-      ##
-      # Cancels the timeout handler +id+
-      def TimeoutHandler.cancel(id)
-        instance.cancel(Thread.current, id)
-      end
-
-      def self.terminate
-        instance.terminate
-      end
-
-      ##
-      # Creates a new TimeoutHandler.  You should use ::register and ::cancel
-      # instead of creating the timeout handler directly.
-      def initialize
-        TimeoutMutex.synchronize{
-          @timeout_info = Hash.new
-        }
-        @queue = Thread::Queue.new
-        @watcher = nil
-      end
-
-      # :nodoc:
-      private \
-        def watch
-          to_interrupt = []
-          while true
-            now = Process.clock_gettime(Process::CLOCK_MONOTONIC)
-            wakeup = nil
-            to_interrupt.clear
-            TimeoutMutex.synchronize{
-              @timeout_info.each {|thread, ary|
-                next unless ary
-                ary.each{|info|
-                  time, exception = *info
-                  if time < now
-                    to_interrupt.push [thread, info.object_id, exception]
-                  elsif !wakeup || time < wakeup
-                    wakeup = time
-                  end
-                }
-              }
-            }
-            to_interrupt.each {|arg| interrupt(*arg)}
-            if !wakeup
-              @queue.pop
-            elsif (wakeup -= now) > 0
-              begin
-                (th = Thread.start {@queue.pop}).join(wakeup)
-              ensure
-                th&.kill&.join
-              end
-            end
-            @queue.clear
-          end
-        end
-
-      # :nodoc:
-      private \
-        def watcher
-          (w = @watcher)&.alive? and return w # usual case
-          TimeoutMutex.synchronize{
-            (w = @watcher)&.alive? and next w # pathological check
-            @watcher = Thread.start(&method(:watch))
-          }
-        end
-
-      ##
-      # Interrupts the timeout handler +id+ and raises +exception+
-      def interrupt(thread, id, exception)
-        if cancel(thread, id) && thread.alive?
-          thread.raise(exception, "execution timeout")
-        end
-      end
-
-      ##
-      # Registers a new timeout handler
-      #
-      # +time+:: Timeout in seconds
-      # +exception+:: Exception to raise when timeout elapsed
-      def register(thread, time, exception)
-        info = nil
-        TimeoutMutex.synchronize{
-          (@timeout_info[thread] ||= []) << (info = [time, exception])
-        }
-        @queue.push nil
-        watcher
-        return info.object_id
-      end
-
-      ##
-      # Cancels the timeout handler +id+
-      def cancel(thread, id)
-        TimeoutMutex.synchronize{
-          if ary = @timeout_info[thread]
-            ary.delete_if{|info| info.object_id == id }
-            if ary.empty?
-              @timeout_info.delete(thread)
-            end
-            return true
-          end
-          return false
-        }
-      end
-
-      ##
-      def terminate
-        TimeoutMutex.synchronize{
-          @timeout_info.clear
-          @watcher&.kill&.join
-        }
-      end
-    end
-
-    ##
-    # Executes the passed block and raises +exception+ if execution takes more
-    # than +seconds+.
-    #
-    # If +seconds+ is zero or nil, simply executes the block
-    def timeout(seconds, exception=Timeout::Error)
-      return yield if seconds.nil? or seconds.zero?
-      # raise ThreadError, "timeout within critical session" if Thread.critical
-      id = TimeoutHandler.register(seconds, exception)
-      begin
-        yield(seconds)
-      ensure
-        TimeoutHandler.cancel(id)
-      end
-    end
-    module_function :timeout
-  end
-end