local tA = {...}
local url = tA[1]
local path = tA[2]
local R=component.internet.request(url)
if not R then return false end
local f=io.open(path,"wb")
if not f then return false end
repeat
 coroutine.yield()
until R.finishConnect()
repeat
 coroutine.yield()
 ns = R.read(2048)
 f:write(ns or "")
until not ns
f:close()