The accompanying files under various copyrights.

This work contains propritary code.
Permission is required for distribution.

Some code:
Copyright (c) 2012 Arthur Britto
Copyright (c) 2011-2012 David Schwartz
Copyright (c) 2011-2012 Jed McCaleb

Some code from ASIO examples:
// Copyright (c) 2003-2011 Christopher M. Kohlhoff (chris at kohlhoff dot com)
//
// Distributed under the Boost Software License, Version 1.0. (See accompanying
// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)

Some code from Bitcoin:
// Copyright (c) 2009-2010 Satoshi Nakamoto
// Copyright (c) 2011 The Bitcoin developers
// Distributed under the MIT/X11 software license, see the accompanying
// file license.txt or http://www.opensource.org/licenses/mit-license.php.