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;;; rudel-obby-debug.el --- Debugging functions for obby backend
;;
;; Copyright (C) 2009 Jan Moringen
;;
;; Author: Jan Moringen <scymtym@users.sourceforge.net>
;; Keywords: Rudel, obby, debugging
;; X-RCS: $Id:$
;;
;; This program is free software: you can redistribute it and/or modify
;; it under the terms of the GNU General Public License as published by
;; the Free Software Foundation, either version 3 of the License, or
;; (at your option) any later version.
;;
;; This program is distributed in the hope that it will be useful,
;; but WITHOUT ANY WARRANTY; without even the implied warranty of
;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
;; GNU General Public License for more details.
;;
;; You should have received a copy of the GNU General Public License
;; along with this program. If not, see <http://www.gnu.org/licenses>.
;;; Commentary:
;;
;; Debugging functions for the obby backend.
;;; History:
;;
;; 0.1 - Initial revision.
;;; Code:
;;
(require 'eieio)
(require 'rudel-debug)
(require 'rudel-obby-util)
;;; Variables
;;
(defvar rudel-obby-debug-old-state nil
"Saves state of state machines across one function call.")
;;; Functions
;;
(defmethod rudel-send :before ((this rudel-obby-socket-owner)
name &rest arguments)
"Print NAME and ARGUMENTS to debug stream."
(let ((message (apply #'rudel-obby-assemble-message
name arguments)))
(with-slots (socket) this
(rudel-debug-stream-insert
(rudel-debug-stream-name socket)
:sent
(concat (substring message 0 (min (length message) 100))
(when (> (length message) 100)
"..."))
(append (list name) arguments))))
)
(defmethod rudel-receive :before ((this rudel-obby-socket-owner) data)
"Print DATA to debug stream."
(with-slots (socket) this
(rudel-debug-stream-insert
(rudel-debug-stream-name socket)
:received
(concat (substring data 0 (min (length data) 100))
(when (> (length data) 100)
"..."))))
)
(defmethod rudel-message :before ((this rudel-obby-socket-owner)
message)
"Print DATA to debug stream."
(let ((data (apply #'rudel-obby-assemble-message message)))
(with-slots (socket) this
(rudel-debug-stream-insert
(rudel-debug-stream-name socket)
:received-processed
(concat (substring data 0 (min (length data) 100))
(when (> (length data) 100)
"..."))
message)
))
)
(defmethod rudel-switch :before ((this rudel-obby-socket-owner)
state &rest arguments)
"Store name of STATE for later printing."
(with-slots (state) this
(setq rudel-obby-debug-old-state
(if state
(object-name-string state)
"#start")))
)
(defmethod rudel-switch :after ((this rudel-obby-socket-owner)
state &rest arguments)
"Print STATE and ARGUMENTS to debug stream."
(with-slots (socket state) this
(let ((old-state rudel-obby-debug-old-state)
(new-state (object-name-string state)))
(unless (string= old-state new-state)
(rudel-debug-stream-insert
(rudel-debug-stream-name socket)
:special
(if arguments
(format "%s -> %s %s" old-state new-state arguments)
(format "%s -> %s" old-state new-state))))))
)
(provide 'rudel-obby-debug)
;;; rudel-obby-debug.el ends here
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