api/request

function encode(...)
  local ret = {}
  for i,str in ipairs({...}) do table.insert(ret, textutils.urlEncode(str)) end
  return table.unpack(ret)
end

function parseParams(params)
  local ret = {}
  for k,v in pairs(params) do table.insert(ret, k.."="..encode(v)) end
  return table.concat(ret, "&")
end

function post(url, params, headers)
  params = parseParams(params or {})
  return http.post(url, params, headers)
end

function get(url, params, headers)
  params = parseParams(params or {})
  return http.get(url.."?"..params, headers)
end