==================
send keepalive messages
==================

KeepAlive yes

---

(client_config
  (keep_alive
    (keep_alive_value)))

==================
do not send keepalive messages
==================

KeepAlive no

---

(client_config
  (keep_alive
    (keep_alive_value)))

==================
use irregular casing
==================

kEEpAlive yes

---

(client_config
  (keep_alive
    (keep_alive_value)))

==================
can use equals sign
==================

kEEpAlive=yes

---

(client_config
  (keep_alive
    (keep_alive_value)))

==================
can use equals sign with whitespace
==================

kEEpAlive = yes

---

(client_config
  (keep_alive
    (keep_alive_value)))

==================
can be specified after host
==================

Host example.com
  KeepAlive no

---

(client_config
  (host
    (host_value))
  (keep_alive
    (keep_alive_value)))

==================
detect invalid values
==================

kEEpAlive ja

---

(client_config
  (ERROR
    (UNEXPECTED 'j')))
