ruby-radix

= ruby-radix

• http://github.com/iij/ruby-radix

== DESCRIPTION:

ruby-radix is an implementation of a radix tree data structure for the storage and retrieval of IPv4 and IPv6 network prefixes.

The radix tree is the data structure most commonly used for routing table lookups. It efficiently stores network prefixes of varying lengths and allows fast lookups of containing networks.

== FEATURES/PROBLEMS:

• FIX (list of features or problems)

== SYNOPSIS:

require 'radix' r = Radix.new node = r.add("192.168.0.0/24") r.search_best("192.168.0.1/28") r["192.168.0.2"].prefix r["172.31.0.0/16"] = "Hello Message!" r["172.31.0.1/32"].msg

== REQUIREMENTS:

• rubygems

== INSTALL:

• sudo gem install ruby-radix

== LICENSE:

The Ruby binding code is subject to this license:

/*-

• Copyright (c) 2012, Internet Initiative Japan Inc.
• All rights reserved.
• Redistribution and use in source and binary forms, with or without
• modification, are permitted provided that the following conditions
• are met:
• 1. Redistributions of source code must retain the above copyright
• notice, this list of conditions and the following disclaimer.
• 1. Redistributions in binary form must reproduce the above copyright
• notice, this list of conditions and the following disclaimer in the
• documentation and/or other materials provided with the distribution.
• THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS. AND CONTRIBUTORS
• ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
• TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
• PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
• BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
• CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
• SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
• INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
• CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
• ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
• POSSIBILITY OF SUCH DAMAGE. */

This underlying radix tree code is derived from MRT(http://www.mrtd.net/) and is subject to the following license:

/*

• Copyright (c) 1999-2000
• The Regents of the University of Michigan ("The Regents") and
• Merit Network, Inc. All rights reserved. Redistribution and use
• in source and binary forms, with or without modification, are
• permitted provided that the following conditions are met:
• 1. Redistributions of source code must retain the above
• copyright notice, this list of conditions and the
• following disclaimer.
• 1. Redistributions in binary form must reproduce the above
• copyright notice, this list of conditions and the
• following disclaimer in the documentation and/or other
• materials provided with the distribution.
• 1. All advertising materials mentioning features or use of
• this software must display the following acknowledgement:
• This product includes software developed by the University of
• Michigan, Merit Network, Inc., and their contributors.
• 1. Neither the name of the University, Merit Network, nor the
• names of their contributors may be used to endorse or
• promote products derived from this software without
• specific prior written permission.
• THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS "AS IS"
• AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
• TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
• PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL TH E REGENTS
• OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
• SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
• LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
• USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HO WEVER CAUSED
• AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
• LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
• ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
• POSSIBILITY OF SUCH DAMAGE. / /
• Portions Copyright (c) 2004,2005 Damien Miller [e-mail]
• Permission to use, copy, modify, and distribute this software for any
• purpose with or without fee is hereby granted, provided that the above
• copyright notice and this permission notice appear in all copies.
• THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
• WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
• MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
• ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
• WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
• ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
• OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. */

Windows platforms link in code subject the the following licenses:

/* Copyright (c) 1996 by Internet Software Consortium. *

• Permission to use, copy, modify, and distribute this software for any
• purpose with or without fee is hereby granted, provided that the above
• copyright notice and this permission notice appear in all copies.
• THE SOFTWARE IS PROVIDED "AS IS" AND INTERNET SOFTWARE CONSORTIUM DISCLAIMS
• ALL WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES
• OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL INTERNET SOFTWARE
• CONSORTIUM BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL
• DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR
• PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS
• ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
• SOFTWARE. */

/*

• Copyright (c) 1998 Todd C. Miller [e-mail]
• Permission to use, copy, modify, and distribute this software for any
• purpose with or without fee is hereby granted, provided that the above
• copyright notice and this permission notice appear in all copies.
• THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
• WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
• MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
• ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
• WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
• ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
• OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. */