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-rw-r--r--lib/webrick/httpservlet/filehandler.rb46
1 files changed, 31 insertions, 15 deletions
diff --git a/lib/webrick/httpservlet/filehandler.rb b/lib/webrick/httpservlet/filehandler.rb
index 8736f5773a..d8c66dfdc3 100644
--- a/lib/webrick/httpservlet/filehandler.rb
+++ b/lib/webrick/httpservlet/filehandler.rb
@@ -18,12 +18,29 @@ require 'webrick/httpstatus'
module WEBrick
module HTTPServlet
+ ##
+ # Servlet for serving a single file. You probably want to use the
+ # FileHandler servlet instead as it handles directories and fancy indexes.
+ #
+ # Example:
+ #
+ # server.mount('/my_page.txt', WEBrick::HTTPServlet::DefaultFileHandler,
+ # '/path/to/my_page.txt')
+ #
+ # This servlet handles If-Modified-Since and Range requests.
+
class DefaultFileHandler < AbstractServlet
+
+ ##
+ # Creates a DefaultFileHandler instance for the file at +local_path+.
+
def initialize(server, local_path)
super(server, local_path)
@local_path = local_path
end
+ # :stopdoc:
+
def do_GET(req, res)
st = File::stat(@local_path)
mtime = st.mtime
@@ -123,13 +140,20 @@ module WEBrick
last = filesize - 1 if last >= filesize
return first, last
end
+
+ # :startdoc:
end
##
- # Serves files from a directory
+ # Serves a directory including fancy indexing and a variety of other
+ # options.
+ #
+ # Example:
+ #
+ # server.mount '/assets', WEBrick::FileHandler, '/path/to/assets'
class FileHandler < AbstractServlet
- HandlerTable = Hash.new
+ HandlerTable = Hash.new # :nodoc:
##
# Allow custom handling of requests for files with +suffix+ by class
@@ -150,19 +174,8 @@ module WEBrick
# Creates a FileHandler servlet on +server+ that serves files starting
# at directory +root+
#
- # If +options+ is a Hash the following keys are allowed:
- #
- # :AcceptableLanguages:: Array of languages allowed for accept-language
- # :DirectoryCallback:: Allows preprocessing of directory requests
- # :FancyIndexing:: If true, show an index for directories
- # :FileCallback:: Allows preprocessing of file requests
- # :HandlerCallback:: Allows preprocessing of requests
- # :HandlerTable:: Maps file suffixes to file handlers.
- # DefaultFileHandler is used by default but any servlet
- # can be used.
- # :NondisclosureName:: Do not show files matching this array of globs
- # :UserDir:: Directory inside ~user to serve content from for /~user
- # requests. Only works if mounted on /
+ # +options+ may be a Hash containing keys from
+ # WEBrick::Config::FileHandler or +true+ or +false+.
#
# If +options+ is true or false then +:FancyIndexing+ is enabled or
# disabled respectively.
@@ -177,6 +190,8 @@ module WEBrick
@options = default.dup.update(options)
end
+ # :stopdoc:
+
def service(req, res)
# if this class is mounted on "/" and /~username is requested.
# we're going to override path informations before invoking service.
@@ -465,6 +480,7 @@ module WEBrick
_end_of_html_
end
+ # :startdoc:
end
end
end