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;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;;
;; An example of a generic transport engine, based on the protocol
;; used by chess-network.el. The only parts missing are send and
;; receive. This could be used for transmitting chess.el protocol
;; over CTCP, for example.
;;
(require 'chess-network)
(defvar chess-transport-regexp-alist chess-network-regexp-alist)
(defun chess-transport-handler (game event &rest args)
"This is an example of a generic transport engine."
(unless chess-engine-handling-event
(cond
((eq event 'initialize)
;; Initialize the transport here, if necessary. Make sure that
;; any housekeeping data you use is kept in buffer-local
;; variables. Otherwise, multiple games played using the same
;; kind of transport might collide. For example:
;;
;; (set (make-local-variable 'chess-transport-data) (car args))
;;
;; NOTE: Be sure not to return a process, or else chess-engine
;; will do all the transport work!
t)
((eq event 'send)
;; Transmit the string given in `(car args)' to the outbound
;; transport from here
)
(t
;; Pass all other events down to chess-network
(apply 'chess-network-handler game event args)))))
;; Call `(chess-engine-submit engine STRING)' for text that arrives
;; from the inbound transport
(provide 'chess-transport)
;;; chess-transport.el ends here
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