Sun, 12 Jul 2009 15:21:10 +0100
mod_bosh: Use new httpserver helper to initialise ports
-- Prosody IM -- Copyright (C) 2008-2009 Matthew Wild -- Copyright (C) 2008-2009 Waqas Hussain -- -- This project is MIT/X11 licensed. Please see the -- COPYING file in the source package for more information. -- --[[ Iterators ]]-- -- Reverse an iterator function reverse(f, s, var) local results = {}; -- First call the normal iterator while true do local ret = { f(s, var) }; var = ret[1]; if var == nil then break; end table.insert(results, 1, ret); end -- Then return our reverse one local i,max = 0, #results; return function (results) if i<max then i = i + 1; return unpack(results[i]); end end, results; end -- Iterate only over keys in a table local function _keys_it(t, key) return (next(t, key)); end function keys(t) return _keys_it, t; end -- Iterate only over values in a table function values(t) local key, val; return function (t) key, val = next(t, key); return val; end, t; end -- Given an iterator, iterate only over unique items function unique(f, s, var) local set = {}; return function () while true do local ret = { f(s, var) }; var = ret[1]; if var == nil then break; end if not set[var] then set[var] = true; return var; end end end; end --[[ Return the number of items an iterator returns ]]-- function count(f, s, var) local x = 0; while true do local ret = { f(s, var) }; var = ret[1]; if var == nil then break; end x = x + 1; end return x; end -- Convert the values returned by an iterator to an array function it2array(f, s, var) local t, var = {}; while true do var = f(s, var); if var == nil then break; end table.insert(t, var); end return t; end -- Treat the return of an iterator as key,value pairs, -- and build a table function it2table(f, s, var) local t, var = {}; while true do var, var2 = f(s, var); if var == nil then break; end t[var] = var2; end return t; end