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#!/usr/bin/env lua
local util = require 'lib/util'
local def_headr = {
['User-Agent'] = 'cia',
['Accept-Encoding'] = 'gzip, deflate, br'
}
local gen_head = function (t)
local heads = ' '
for k, v in pairs(t) do
heads = heads .. "-H '" .. k .. ": " .. v .. "' "
end
return heads
end
local get = function (url, headr, args)
local cmd, fetch, scode
headr = util.table_merge(headr, def_headr)
cmd = 'curl -s --compressed --write-out %{http_code} ' ..
url .. gen_head(headr)
if args then
cmd = cmd .. ' ' .. args
end
fetch = io.popen(cmd):read('*all')
scode = string.match(fetch, '%d*$')
fetch = string.gsub(fetch, '%s*%d*$', '')
return fetch, tonumber(scode)
end
return {
get = get,
}
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