개요

• 솔라나라에 설명된 어플리케이션에 대해 맨 페이지를 찾아 출력한다.
• MAN 페이지에 대한 설명은 윈디하나의 솔라나라: MAN 페이지을 참고하자.
• svcadm(1M)을 검색하려면 섹션에서 1M 을 선택하고, 맨 페이지 이름에 svcadm을 입력하고 검색을 누른다.

CURLOPT_ALTSVC(3)

CURLOPT_ALTSVC(3)          curl_easy_setopt options          CURLOPT_ALTSVC(3)



NAME
       CURLOPT_ALTSVC - alt-svc cache file name

SYNOPSIS
       #include <curl/curl.h>

       CURLcode curl_easy_setopt(CURL *handle, CURLOPT_ALTSVC, char *filename);

DESCRIPTION
       Pass in a pointer to a filename 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 a after a transfer, unless CURLALTSVC_READONLY‐
       FILE is set in CURLOPT_ALTSVC_CTRL(3).

       Specify a blank file name ("") to make libcurl not load from a file  at
       all.

DEFAULT
       NULL. The alt-svc cache is not read nor written to file.

PROTOCOLS
       HTTPS

EXAMPLE
       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);
       }

FILE FORMAT
       A  text  based  file with one line per alt-svc entry and each line con‐
       sists of nine space-separated fields.

       An example line could look like

        h2 www.example 8443 h3 second.example 443 "20190808 06:18:37" 1 0

       The fields of that line are:


       h2     ALPN id for the source origin

       www.example
              Host name for the source origin

       8443   Port number for the source origin

       h3     ALPN id for the destination host

       second.example
              Host name for the destination host

       443    Port number for the destination host

       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.

       1      Boolean (1 or 0) if "persist" was set for this entry

       0      Integer priority value (not currently used)

AVAILABILITY
       Added in 7.64.1

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

SEE ALSO
       CURLOPT_ALTSVC_CTRL(3), CURLOPT_CONNECT_TO(3), CURLOPT_RESOLVE(3), CUR‐
       LOPT_COOKIEFILE(3),



libcurl 7.86.0                September 20, 2022             CURLOPT_ALTSVC(3)