62 lines
2.4 KiB
EmacsLisp
62 lines
2.4 KiB
EmacsLisp
;; jabber-ping.el - XMPP "Ping" by XEP-0199
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;; Copyright (C) 2009 - Evgenii Terechkov - evg@altlinux.org
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;; This file is a part of jabber.el.
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;; This program is free software; you can redistribute it and/or modify
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;; it under the terms of the GNU General Public License as published by
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;; the Free Software Foundation; either version 2 of the License, or
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;; (at your option) any later version.
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;; This program is distributed in the hope that it will be useful,
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;; but WITHOUT ANY WARRANTY; without even the implied warranty of
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;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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;; GNU General Public License for more details.
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;; You should have received a copy of the GNU General Public License
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;; along with this program; if not, write to the Free Software
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;; Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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(require 'jabber-iq)
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(require 'jabber-util)
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(require 'jabber-menu)
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(require 'jabber-disco)
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(add-to-list 'jabber-jid-info-menu
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(cons "Ping" 'jabber-ping))
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(defun jabber-ping-send (jc to process-func on-success on-error)
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"Send XEP-0199 ping IQ stanza. JC is connection to use, TO is
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full JID, PROCESS-FUNC is fucntion to call to process result,
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ON-SUCCESS and ON-ERROR is arg for this function depending on
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result."
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(jabber-send-iq jc to "get"
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'(ping ((xmlns . "urn:xmpp:ping")))
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process-func on-success
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process-func on-error))
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(defun jabber-ping (to)
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"Ping XMPP entity. TO is full JID. All connected JIDs is used."
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(interactive (list (jabber-read-jid-completing "Send ping to: " nil nil nil 'full)))
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(dolist (jc jabber-connections)
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(jabber-ping-send jc to 'jabber-silent-process-data 'jabber-process-ping "Ping is unsupported")))
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;; called by jabber-process-data
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(defun jabber-process-ping (jc xml-data)
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"Handle results from ping requests."
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(let ((to (jabber-xml-get-attribute xml-data 'from)))
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(format "%s is alive" to)))
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(add-to-list 'jabber-iq-get-xmlns-alist (cons "urn:xmpp:ping" 'jabber-pong))
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(add-to-list 'jabber-advertised-features "urn:xmpp:ping")
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(defun jabber-pong (jc xml-data)
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"Return pong as defined in XEP-0199. Sender and Id are
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determined from the incoming packet passed in XML-DATA."
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(let ((to (jabber-xml-get-attribute xml-data 'from))
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(id (jabber-xml-get-attribute xml-data 'id)))
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(jabber-send-iq jc to "result" nil nil nil nil nil id)))
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(provide 'jabber-ping)
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