frozen_string_literal: false URI is a module providing classes to handle Uniform Resource Identifiers (RFC2396).

Features

  • Uniform way of handling URIs.
  • Flexibility to introduce custom URI schemes.
  • Flexibility to have an alternate URI::Parser (or just different patterns and regexp's).

Basic example

require 'uri'

uri = URI("http://foo.com/posts?id=30&limit=5#time=1305298413")
#=> #<URI::HTTP http://foo.com/posts?id=30&limit=5#time=1305298413>

uri.scheme    #=> "http"
uri.host      #=> "foo.com"
uri.path      #=> "/posts"
uri.query     #=> "id=30&limit=5"
uri.fragment  #=> "time=1305298413"

uri.to_s      #=> "http://foo.com/posts?id=30&limit=5#time=1305298413"

Adding custom URIs

module URI
class RSYNC < Generic
  DEFAULT_PORT = 873
end
register_scheme 'RSYNC', RSYNC
end
#=> URI::RSYNC

URI.scheme_list
#=> {"FILE"=>URI::File, "FTP"=>URI::FTP, "HTTP"=>URI::HTTP,
#    "HTTPS"=>URI::HTTPS, "LDAP"=>URI::LDAP, "LDAPS"=>URI::LDAPS,
#    "MAILTO"=>URI::MailTo, "RSYNC"=>URI::RSYNC}

uri = URI("rsync://rsync.foo.com")
#=> #<URI::RSYNC rsync://rsync.foo.com>

RFC References

A good place to view an RFC spec is http://www.ietf.org/rfc.html.

Here is a list of all related RFC's:

Class tree

  • URI::Generic (in uri/generic.rb)
    • URI::File - (in uri/file.rb)
    • URI::FTP - (in uri/ftp.rb)
    • URI::HTTP - (in uri/http.rb)
      • URI::HTTPS - (in uri/https.rb)
    • URI::LDAP - (in uri/ldap.rb)
      • URI::LDAPS - (in uri/ldaps.rb)
    • URI::MailTo - (in uri/mailto.rb)
  • URI::Parser - (in uri/common.rb)
  • URI::REGEXP - (in uri/common.rb)
    • URI::REGEXP::PATTERN - (in uri/common.rb)
  • URI::Util - (in uri/common.rb)
  • URI::Error - (in uri/common.rb)
    • URI::InvalidURIError - (in uri/common.rb)
    • URI::InvalidComponentError - (in uri/common.rb)
    • URI::BadURIError - (in uri/common.rb)
Author

Akira Yamada [email protected]

Documentation

Akira Yamada [email protected] Dmitry V. Sabanin [email protected] Vincent Batts [email protected]

License

Copyright (c) 2001 akira yamada [email protected] You can redistribute it and/or modify it under the same term as Ruby.