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.\" ************************************************************************** .\" * _ _ ____ _ .\" * Project ___| | | | _ \| | .\" * / __| | | | |_) | | .\" * | (__| |_| | _ <| |___ .\" * \___|\___/|_| \_\_____| .\" * .\" * Copyright (C) 1998 - 2016, Daniel Stenberg, <[email protected]>, et al. .\" * .\" * This software is licensed as described in the file COPYING, which .\" * you should have received as part of this distribution. The terms .\" * are also available at https://curl.haxx.se/docs/copyright.html. .\" * .\" * You may opt to use, copy, modify, merge, publish, distribute and/or sell .\" * copies of the Software, and permit persons to whom the Software is .\" * furnished to do so, under the terms of the COPYING file. .\" * .\" * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY .\" * KIND, either express or implied. .\" * .\" ************************************************************************** .\" .TH CURLINFO_SCHEME 3 "April 08, 2017" "libcurl 7.67.0" "curl_easy_getinfo options" .SH NAME CURLINFO_SCHEME \- get the URL scheme (sometimes called protocol) used in the connection .SH SYNOPSIS #include <curl/curl.h> CURLcode curl_easy_getinfo(CURL *handle, CURLINFO_SCHEME, char **scheme); .SH DESCRIPTION Pass a pointer to a char pointer to receive the pointer to a zero-terminated string holding the URL scheme used for the most recent connection done with this CURL \fBhandle\fP. The \fBscheme\fP pointer will be NULL or pointing to private memory you MUST NOT free - it gets freed when you call \fIcurl_easy_cleanup(3)\fP on the corresponding CURL handle. .SH PROTOCOLS All .SH EXAMPLE .nf 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) { char *scheme = NULL; curl_easy_getinfo(curl, CURLINFO_SCHEME, &scheme); if(scheme) printf("scheme: %s\\n", scheme); /* scheme: HTTP */ } curl_easy_cleanup(curl); } .fi .SH AVAILABILITY Added in 7.52.0 .SH RETURN VALUE Returns CURLE_OK if the option is supported, and CURLE_UNKNOWN_OPTION if not. .SH "SEE ALSO" .BR CURLINFO_RESPONSE_CODE "(3), " .BR curl_easy_getinfo "(3), " curl_easy_setopt "(3), "