Add missing Events class

lib/puma/events.rb

@@ -0,0 +1,36 @@
+require 'puma/const'
+require 'stringio'
+
+module Puma
+  class Events
+
+    include Const
+
+    def initialize(stdout, stderr)
+      @stdout = stdout
+      @stderr = stderr
+    end
+
+    attr_reader :stdout, :stderr
+
+    def parse_error(server, env, error)
+      @stderr.puts "#{Time.now}: HTTP parse error, malformed request (#{env[HTTP_X_FORWARDED_FOR] || env[REMOTE_ADDR]}): #{error.inspect}"
+      @stderr.puts "#{Time.now}: ENV: #{env.inspect}\n---\n"
+    end
+
+    def unknown_error(server, env, error, kind="Unknown")
+      if error.respond_to? :render
+        error.render "#{Time.now}: #{kind} error", @stderr
+      else
+        @stderr.puts "#{Time.now}: #{kind} error: #{error.inspect}"
+        @stderr.puts error.backtrace.join("\n")
+      end
+    end
+
+    DEFAULT = new(STDOUT, STDERR)
+
+    def self.strings
+      Events.new StringIO.new, StringIO.new
+    end
+  end
+end