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CURLINFO_PROTOCOL(3)	   curl_easy_getinfo options	  CURLINFO_PROTOCOL(3)

NAME
       CURLINFO_PROTOCOL - get the protocol used in the	connection

SYNOPSIS
       #include	<curl/curl.h>

       CURLcode	curl_easy_getinfo(CURL *handle,	CURLINFO_PROTOCOL, long	*p);

DESCRIPTION
       Pass  a	pointer	to a long to receive the version used in the last http
       connection.  The	returned value will be exactly one of the  CURLPROTO_*
       values:

       CURLPROTO_DICT, CURLPROTO_FILE, CURLPROTO_FTP, CURLPROTO_FTPS,
       CURLPROTO_GOPHER, CURLPROTO_HTTP, CURLPROTO_HTTPS, CURLPROTO_IMAP,
       CURLPROTO_IMAPS,	CURLPROTO_LDAP,	CURLPROTO_LDAPS, CURLPROTO_POP3,
       CURLPROTO_POP3S,	CURLPROTO_RTMP,	CURLPROTO_RTMPE, CURLPROTO_RTMPS,
       CURLPROTO_RTMPT,	CURLPROTO_RTMPTE, CURLPROTO_RTMPTS, CURLPROTO_RTSP,
       CURLPROTO_SCP, CURLPROTO_SFTP, CURLPROTO_SMB, CURLPROTO_SMBS, CURLPROTO_SMTP,
       CURLPROTO_SMTPS,	CURLPROTO_TELNET, CURLPROTO_TFTP, CURLPROTO_MQTT

PROTOCOLS
       All

EXAMPLE
       CURL *curl = curl_easy_init();
       if(curl)	{
	 CURLcode res;
	 curl_easy_setopt(curl,	CURLOPT_URL, "http://example.com");
	 res = curl_easy_perform(curl);
	 if(res	== CURLE_OK) {
	   long	protocol;
	   curl_easy_getinfo(curl, CURLINFO_PROTOCOL, &protocol);
	 }
	 curl_easy_cleanup(curl);
       }

AVAILABILITY
       Added in	7.52.0

RETURN VALUE
       Returns	CURLE_OK  if the option	is supported, and CURLE_UNKNOWN_OPTION
       if not.

SEE ALSO
       CURLINFO_RESPONSE_CODE(3), curl_easy_getinfo(3),	curl_easy_setopt(3),

libcurl	7.72.0			April 14, 2020		  CURLINFO_PROTOCOL(3)

NAME | SYNOPSIS | DESCRIPTION | PROTOCOLS | EXAMPLE | AVAILABILITY | RETURN VALUE | SEE ALSO

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