Merge pull request #42 from moteus/master

Change. cURLv2 support numeric values for flags (not only string)

Author: moteus

src/lua/cURL/impl/cURL.lua

@@ -24,8 +24,11 @@ end
 
 local function wrap_setopt_flags(k, flags)
  k = "setopt_" .. k
+ local flags2 = clone(flags)
+ for k, v in pairs(flags) do flags2[v] = v end
+
  return function(self, v)
- v = assert(flags[v], "Unsupported value " .. tostring(v))
+ v = assert(flags2[v], "Unsupported value " .. tostring(v))
  local ok, err = self._handle[k](self._handle, v)
  if ok == self._handle then return self end
  return ok, err