HTTP-COOKIES.md: describe the cookie file format

... and refer to that file from from CURLOPT_COOKIEFILE.3 and
CURLOPT_COOKIELIST.3

Assisted-by: Jay Satiro
Reported-by: bsammon on github
Fixes #4805
Closes #4806
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Daniel Stenberg 2020-01-10 22:53:05 +01:00
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commit 9d1a0922b7
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@ -43,6 +43,24 @@
When libcurl saves a cookiejar, it creates a file header of its own in which
there is a URL mention that will link to the web version of this document.
## Cookie file format
The cookie file format is text based and stores one cookie per line. Lines
that start with `#` are treated as comments.
Each line that each specifies a single cookie consists of seven text fields
separated with TAB characters.
|Field| Type | Example | Meaning |
|---|---------|-------------|-----------------------------------------------|
| 0 | string | example.com | Domain name |
| 1 | boolean | FALSE | Include subdomains |
| 2 | string | /foobar/ | Path |
| 3 | boolean | TRUE | Send/receive over HTTPS only |
| 4 | number | 1462299217 | Expires at seconds since Jan 1st 1970, or 0 |
| 5 | string | person | Name of the cookie |
| 6 | string | daniel | Value of the cookie |
## Cookies with curl the command line tool
curl has a full cookie "engine" built in. If you just activate it, you can