from Sho Hashimoto in [ruby-dev:39835].

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  should rescue Errno::EINVAL from TCPServer#accept. this exception
  might occur if the server socket is not in ready to listen.

* lib/webrick/server.rb (WEBrick::GenericServer#accept_client):
  don't call TCPServer#close if the :ShutdownSocketWithoutClose is set.

* lib/webrick/config.rb (WEBrick::Config::General): add new parameter
  :ShutdownSocketWithoutClose.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@14306 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

  :InputBufferSize and :OutputBufferSize.

* lib/webrick/utils.rb (WEBrick::Utils.timeout): add new timeout
  method. this implementation is expected to be compatible with
  timeout.rb and faster than timeout.rb.

* lib/webrick/httprequest.rb (WEBrick::HTTPRequest#_read_data):
  Timeout.timeout is replaced by WEBrick::Utils.timeout.

* lib/webrick/httprequest.rb: WEBrick::HTTPRequest::BUFSIZE is
  replaced by config[:InputBufferSize].

* lib/webrick/httpresposne.rb: WEBrick::HTTPResponse::BUFSIZE is
  replaced by config[:OutputBufferSize].

* lib/webrick/server.rb: get rid of unnecessary require.

* test/webrick/test_utils.rb: test for WEBrick::Utils.timeout.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@10167 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

  It is harmful to permit the access to ~/public_html by default.
  suggested by Hiroyuki Iwatsuki.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@9386 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

  should log about all accepted socket. [ruby-core:03962]

* lib/webrick/accesslog.rb (WEBrick::AccessLog#setup_params):
  "%%" and "%u" are supported. [webricken:135]

* lib/webrick/httpservlet/filehandler.rb
  (WEBrick::HTTPServlet::FileHandler#check_filename):
  :NondisclosureName is acceptable if it is Enumerable.

* lib/webrick/config.rb (WEBrick::Config::FileHandler):
  default value of :NondisclosureName is [".ht*", "*~"].


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  add WEBrick::Config::FileHandler[:AcceptableLanguages].

* lib/webrick/httpservlet/filehandler.rb
  (WEBrick::HTTPServlet::FileHandler#set_filename): search files
  having suffix of language-name which Accept-Language header field
  includes if :AcceptableLanguages options is present.

* lib/webrick/httpservlet/filehandler.rb
  (WEBrick::HTTPServlet::FileHandler#get_servlet): new method to
  search servlet correspond to the suffix of filename.

* lib/webrick/httprequest.rb: add attributes access methods: accept,
  accept_charset, accept_encoding, accept_language, content_length
  and content_type.

* lib/webrick/httpresponse.rb: add attribute access methods:
  content_length, content_length=, content_type and content_type=.

* lib/webrick/httputils.rb (WEBrick::HTTPUtils.mime_types):
  use the second suffix to detect media type. (the first suffix
  may be a language name.)

* lib/webrick/httputils.rb (WEBrick::HTTPUtils.parse_qvalues):
  add method to parse Accept header field. it returns an Array of
  values sorted by the qvalues.


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  :DoNotReverseLookup.

* lib/webrick/server.rb (WEBrick::GenericServer#accept): call
  do_not_reverse_lookup for each socket if :DoNotReverseLookup
  is set.  [ruby-code:02357]


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  to :RequestCallback and add new option :ServerAlias.

* lib/webrick/httpserver.rb (WEBrick::HTTPServer#run): use
  :RequestCallback and warn if :RequestHandler is in server's option.

* lib/webrick/httpserver.rb (WEBrick::HTTPServer#run): should print
  error message for WEBrick::HTTPSataus::Error.

* lib/webrick/httpserver.rb (WEBrick::HTTPServer#lookup_server):
  lookup for hostname from :ServerAlias if the req.host is not match
  to :ServerName.

* lib/webrick/httpservlet.rb (WEBrick::HTTPServlet::CGIHandler#do_GET):
  use $?.exitstatus and refine log message.


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  instead of config[:Port] or req.request_uri.port.

* lib/webrick/httprequest.rb (HTTPRequest#meta_vars): ditto.

* lib/webrick/httpservlet/filehandler.rb (FileHandler#dir_list): ditto.

* lib/webrick/config.rb: :Listen option never be used.

* lib/webrick/server.rb (GenericServer#initialize): don't use :Listen
  option and add warning message.

* lib/webrick/log.rb (BasicLog#<<): shortcut of log(INFO, ...).

* lib/webrick/httpserver.rb (HTTPServer#accesslog): use << for logging.


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