Contains code from:
coxpcall - Copyright 2005 - Kepler Project (www.keplerproject.org)
ltn12/luasocket - Copyright 2004-2007 Diego Nehab
Contains code from:
coxpcall - Copyright 2005 - Kepler Project (www.keplerproject.org)
ltn12/luasocket - Copyright 2004-2007 Diego Nehab