HTTP Field Value Grammar
comma‑separated‑field‑value
→
general‑field‑value
(
lws
?
comma
lws
?
general‑field‑value
)
*
general‑field‑value
→
token
(
semicolon
lws
?
general‑parameter
)
*
general‑parameter
→
attribute
(
eq
attr‑val
)
?