BEGIN;
SET LOCAL client_min_messages = WARNING;
CREATE EXTENSION IF NOT EXISTS pg_curl;
END;
DO $plpgsql$ BEGIN
    BEGIN
        PERFORM curl_easy_reset();
        PERFORM curl_easy_setopt_timeout(1);
        PERFORM curl_easy_setopt_url('http://localhost/status/202');
        PERFORM curl_easy_perform();
        PERFORM curl_easy_getinfo_http_connectcode();
        SET pg_curl.httpbin = 'http://localhost';
    EXCEPTION WHEN OTHERS THEN
        SET pg_curl.httpbin = 'https://httpbin.org';
    END;
END;$plpgsql$;
BEGIN;
select curl_easy_reset();
 curl_easy_reset 
-----------------
 t
(1 row)

select curl_easy_setopt_url(current_setting('pg_curl.httpbin') || '/get');
 curl_easy_setopt_url 
----------------------
 t
(1 row)

select curl_easy_perform();
 curl_easy_perform 
-------------------
 t
(1 row)

-- curl_easy_getinfo_headers/_response are deprecated aliases that must warn
-- and still delegate to header_in/data_in with identical results
select curl_easy_getinfo_headers() = curl_easy_getinfo_header_in() as headers_alias_matches;
WARNING:  curl_easy_getinfo_headers deprecated, use curl_easy_getinfo_header_in instead
 headers_alias_matches 
-----------------------
 t
(1 row)

select curl_easy_getinfo_response() = curl_easy_getinfo_data_in() as response_alias_matches;
WARNING:  curl_easy_getinfo_response deprecated, use curl_easy_getinfo_data_in instead
 response_alias_matches 
------------------------
 t
(1 row)

END;