feature: added new api function ngx.resolve which allows perform host… #1478
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… name's resolution from Lua code using Nginx core's dynamic resolver.
Please, check my new FFI-based implementation. Lua-part (openresty/lua-resty-core#235)
Let me propose a new API function for Lua - ngx.resolve. This function relies on Nginx core's dynamic resolver. This approach has several advantages e.g: common query cache for Nginx core & Lua code with ability to customize caching policy by DNS TTL/custom timeout.
I hereby granted the copyright of the changes in this pull request
to the authors of this lua-nginx-module project.