mirror of
https://codeberg.org/kiss-community/repo
synced 2024-11-20 05:30:11 -07:00
73 lines
1.9 KiB
Groff
73 lines
1.9 KiB
Groff
.\" generated by cd2nroff 0.1 from CURLOPT_ALTSVC.md
|
|
.TH CURLOPT_ALTSVC 3 libcurl
|
|
.SH NAME
|
|
CURLOPT_ALTSVC \- alt\-svc cache filename
|
|
.SH SYNOPSIS
|
|
.nf
|
|
#include <curl/curl.h>
|
|
|
|
CURLcode curl_easy_setopt(CURL *handle, CURLOPT_ALTSVC, char *filename);
|
|
.fi
|
|
.SH DESCRIPTION
|
|
Pass in a pointer to a \fIfilename\fP to instruct libcurl to use that file as
|
|
the Alt\-Svc cache to read existing cache contents from and possibly also write
|
|
it back to after a transfer, unless \fBCURLALTSVC_READONLYFILE\fP is set in
|
|
\fICURLOPT_ALTSVC_CTRL(3)\fP.
|
|
|
|
Specify a blank filename ("") to make libcurl not load from a file at all.
|
|
.SH DEFAULT
|
|
NULL. The alt\-svc cache is not read nor written to file.
|
|
.SH PROTOCOLS
|
|
HTTP
|
|
.SH EXAMPLE
|
|
.nf
|
|
int main(void)
|
|
{
|
|
CURL *curl = curl_easy_init();
|
|
if(curl) {
|
|
curl_easy_setopt(curl, CURLOPT_ALTSVC_CTRL, CURLALTSVC_H1);
|
|
curl_easy_setopt(curl, CURLOPT_ALTSVC, "altsvc-cache.txt");
|
|
curl_easy_perform(curl);
|
|
}
|
|
}
|
|
.fi
|
|
.SH FILE FORMAT
|
|
A text based file with one line per alt\-svc entry and each line consists of
|
|
nine space\-separated fields.
|
|
|
|
An example line could look like
|
|
|
|
.nf
|
|
h2 www.example.com 8443 h3 second.example.com 443 "20190808 06:18:37" 1 0
|
|
.fi
|
|
|
|
The fields of that line are:
|
|
.IP h2
|
|
ALPN id for the source origin
|
|
.IP www.example.comp
|
|
Hostname for the source origin
|
|
.IP 8443
|
|
Port number for the source origin
|
|
.IP h3
|
|
ALPN id for the destination host
|
|
.IP second.example.com
|
|
Hostname for the destination host
|
|
.IP 443
|
|
Port number for the destination host
|
|
.IP 2019*
|
|
Expiration date and time of this entry within double quotes. The date format
|
|
is "YYYYMMDD HH:MM:SS" and the time zone is GMT.
|
|
.IP 1
|
|
Boolean (1 or 0) if "persist" was set for this entry
|
|
.IP 0
|
|
Integer priority value (not currently used)
|
|
.SH AVAILABILITY
|
|
Added in 7.64.1
|
|
.SH RETURN VALUE
|
|
Returns CURLE_OK if the option is supported, and CURLE_UNKNOWN_OPTION if not.
|
|
.SH SEE ALSO
|
|
.BR CURLOPT_ALTSVC_CTRL (3),
|
|
.BR CURLOPT_CONNECT_TO (3),
|
|
.BR CURLOPT_COOKIEFILE (3),
|
|
.BR CURLOPT_RESOLVE (3)
|