get_list
Description:
Gets the value of header name
in this.
Use this for headers whose values are comma-delimited lists, and which are therefore allowed to appear multiple times in the headers. For non-list-valued headers, use [method@MessageHeaders.get_one].
If name
appears multiple times in this, [method@MessageHeaders.get_list] will concatenate all of
the values together, separated by commas. This is sometimes awkward to parse (eg, WWW-Authenticate, Set-Cookie), but you have to be able to
deal with it anyway, because the HTTP spec explicitly states that this transformation is allowed, and so an upstream proxy could do the same
thing.
Parameters:
this | |
name |
header name |
Returns:
the header's value or null if not found. |