Function: imap-ping-server
imap-ping-server is a byte-compiled function defined in imap.el.gz.
Signature
(imap-ping-server &optional BUFFER)
Documentation
Ping the IMAP server in BUFFER with a "NOOP" command.
Return non-nil if the server responds, and nil if it does not respond. If BUFFER is nil, the current buffer is used.
Source Code
;; Defined in /usr/src/emacs/lisp/net/imap.el.gz
(defun imap-ping-server (&optional buffer)
"Ping the IMAP server in BUFFER with a \"NOOP\" command.
Return non-nil if the server responds, and nil if it does not
respond. If BUFFER is nil, the current buffer is used."
(condition-case ()
(imap-ok-p (imap-send-command-wait "NOOP" buffer))
(error nil)))