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70 lines
2.4 KiB
Groff
70 lines
2.4 KiB
Groff
.\" **************************************************************************
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.\" * _ _ ____ _
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.\" * Project ___| | | | _ \| |
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.\" * / __| | | | |_) | |
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.\" * | (__| |_| | _ <| |___
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.\" * \___|\___/|_| \_\_____|
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.\" *
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.\" * Copyright (C) Daniel Stenberg, <daniel@haxx.se>, et al.
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.\" *
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.\" * This software is licensed as described in the file COPYING, which
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.\" * you should have received as part of this distribution. The terms
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.\" * are also available at https://curl.se/docs/copyright.html.
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.\" *
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.\" * You may opt to use, copy, modify, merge, publish, distribute and/or sell
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.\" * copies of the Software, and permit persons to whom the Software is
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.\" * furnished to do so, under the terms of the COPYING file.
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.\" *
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.\" * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
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.\" * KIND, either express or implied.
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.\" *
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.\" * SPDX-License-Identifier: curl
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.\" *
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.\" **************************************************************************
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.\"
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.TH CURLINFO_SCHEME 3 "23 November 2016" libcurl libcurl
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.SH NAME
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CURLINFO_SCHEME \- get the URL scheme (sometimes called protocol) used in the connection
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.SH SYNOPSIS
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.nf
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#include <curl/curl.h>
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CURLcode curl_easy_getinfo(CURL *handle, CURLINFO_SCHEME, char **scheme);
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.fi
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.SH DESCRIPTION
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Pass a pointer to a char pointer to receive the pointer to a null-terminated
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string holding the URL scheme used for the most recent connection done with
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this CURL \fBhandle\fP.
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The \fBscheme\fP pointer is NULL or points to private memory. You MUST NOT
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free - it gets freed when you call \fIcurl_easy_cleanup(3)\fP on the
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corresponding CURL handle.
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.SH PROTOCOLS
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All
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.SH EXAMPLE
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.nf
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CURL *curl = curl_easy_init();
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if(curl) {
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CURLcode res;
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curl_easy_setopt(curl, CURLOPT_URL, "https://example.com");
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res = curl_easy_perform(curl);
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if(res == CURLE_OK) {
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char *scheme = NULL;
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curl_easy_getinfo(curl, CURLINFO_SCHEME, &scheme);
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if(scheme)
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printf("scheme: %s\\n", scheme); /* scheme: HTTP */
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}
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curl_easy_cleanup(curl);
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}
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.fi
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.SH AVAILABILITY
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Added in 7.52.0
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.SH RETURN VALUE
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Returns CURLE_OK if the option is supported, and CURLE_UNKNOWN_OPTION if not.
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.SH "SEE ALSO"
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.BR curl_easy_getinfo (3),
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.BR curl_easy_setopt (3),
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.BR CURLINFO_EFFECTIVE_URL (3),
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.BR CURLINFO_PROTOCOL (3),
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.BR CURLINFO_RESPONSE_CODE (3)
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