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CURLINFO_SCHEME/PROTOCOL: they return the "scheme" for a "transfer"

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Not protocol. Not for connection.

Closes #19403
This commit is contained in:
Daniel Stenberg 2025-11-08 17:09:31 +01:00
parent a5c0dfc19f
commit d083f529e8
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2 changed files with 11 additions and 10 deletions
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16
docs/libcurl/opts/CURLINFO_PROTOCOL.md
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@ -15,7 +15,7 @@ Added-in: 7.52.0
# NAME
CURLINFO_PROTOCOL - protocol used in the connection
CURLINFO_PROTOCOL - URL scheme used in transfer
# SYNOPSIS
@ -27,12 +27,12 @@ CURLcode curl_easy_getinfo(CURL *handle, CURLINFO_PROTOCOL, long *p);
# DESCRIPTION
This option is deprecated. We strongly recommend using
CURLINFO_SCHEME(3) instead, because this option cannot return all
possible protocols.
This option is deprecated. We strongly recommend using CURLINFO_SCHEME(3)
instead, because this option cannot return all possible schemes. The scheme
might also sometimes be referred to as the protocol.
Pass a pointer to a long to receive the version used in the last http
connection. The returned value is set to one of these values:
Pass a pointer to a long to receive the scheme used in the last transfer. The
returned value is set to one of these values:
~~~c
CURLPROTO_DICT, CURLPROTO_FILE, CURLPROTO_FTP, CURLPROTO_FTPS,
@ -57,8 +57,8 @@ int main(void)
curl_easy_setopt(curl, CURLOPT_URL, "https://example.com");
res = curl_easy_perform(curl);
if(res == CURLE_OK) {
long protocol;
curl_easy_getinfo(curl, CURLINFO_PROTOCOL, &protocol);
long scheme;
curl_easy_getinfo(curl, CURLINFO_PROTOCOL, &scheme);
}
curl_easy_cleanup(curl);
}

5
docs/libcurl/opts/CURLINFO_SCHEME.md
View file

@ -30,8 +30,9 @@ CURLcode curl_easy_getinfo(CURL *handle, CURLINFO_SCHEME, char **scheme);
# DESCRIPTION
Pass a pointer to a char pointer to receive the pointer to a null-terminated
string holding the URL scheme used for the most recent connection done with
this CURL **handle**.
string holding the URL scheme used for the most recent transfer done with this
CURL **handle**. The scheme might also sometimes be referred to as the
protocol.
The **scheme** pointer is NULL or points to private memory. You **must not**
free it. The memory gets freed automatically when you call