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23 .TH CURLINFO_PROTOCOL 3 "23 November 2016" "libcurl 7.52.0" "curl_easy_getinfo options"
25 CURLINFO_PROTOCOL \- get the protocol used in the connection
27 #include <curl/curl.h>
29 CURLcode curl_easy_getinfo(CURL *handle, CURLINFO_PROTOCOL, long *p);
31 Pass a pointer to a long to receive the version used in the last http connection.
32 The returned value will be one of the CURLPROTO_* values.
37 CURL *curl = curl_easy_init();
40 curl_easy_setopt(curl, CURLOPT_URL, "http://example.com");
41 res = curl_easy_perform(curl);
44 curl_easy_getinfo(curl, CURLINFO_PROTOCOL, &protocol);
46 curl_easy_cleanup(curl);
52 Returns CURLE_OK if the option is supported, and CURLE_UNKNOWN_OPTION if not.
54 .BR CURLINFO_RESPONSE_CODE "(3), "
55 .BR curl_easy_getinfo "(3), " curl_easy_setopt "(3), "