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defmacro -> define-syntax

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nik gaffney 2009-04-17 17:30:25 +02:00
parent 9f1434a8da
commit db9fdaabe8
1 changed files with 30 additions and 29 deletions
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59
xmpp.ss
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@ -67,15 +67,15 @@
(module xmpp scheme
(provide (all-defined-out)
;open-connection
;open-ssl-connection
;with-xmpp-session
;; with-xmpp-session
;; xmpp-stream xmpp-session xmpp-auth
;; send message presence iq
;; jid-user jid-host jid-resource
)
(require (planet lizorkin/sxml:2:1/sxml)) ;; encoding xml
(require (planet lizorkin/ssax:2:0/ssax)) ;; decoding xml
(require mzlib/os) ;; hostname
(require mzlib/defmacro) ;; with-xmpp-session macro
(require scheme/tcp) ;; networking
(require openssl) ;; ssl/tls
(require srfi/13) ;; jid decoding
@ -191,11 +191,11 @@
;; - http://xmpp.org/rfcs/rfc3920.html#sasl
;;
;;;; ;;
(define session->tls? #f) ;; changes state when a tls proceed is recived
;; moved to xmpp-sasl until it 'works'
;;;;;;;;; ; ;; ; ; ;; ;; ; ;
;;
@ -300,28 +300,29 @@
(define (send str)
(printf "sending iO: ~a ~%~%" str)
(fprintf (xmpp-out-port) "~A~%" str) (flush-output (xmpp-out-port)))
(defmacro with-xmpp-session (jid pass . body)
`(let ((host (jid-host ,jid))
(user (jid-user ,jid))
(resource (jid-resource ,jid)))
(let-values (((in out)
(ssl-connect host ssl-port 'tls)))
;;(tcp-connect host port)))
(parameterize ((xmpp-in-port in)
(xmpp-out-port out))
(file-stream-buffer-mode out 'line)
(xmpp-response-handler in)
(send (xmpp-stream host))
(send (xmpp-session host))
;(starttls in out)
(send (xmpp-auth user ,pass resource))
(send (presence))
(send (presence #:status "Available"))
,@body
(close-output-port out)
(close-input-port in)))))
(define-syntax with-xmpp-session
(syntax-rules ()
((_ jid pass . body)
(let ((host (jid-host jid))
(user (jid-user jid))
(resource (jid-resource jid)))
(let-values (((in out)
(ssl-connect host ssl-port 'tls)))
;;(tcp-connect host port)))
(parameterize ((xmpp-in-port in)
(xmpp-out-port out))
(file-stream-buffer-mode out 'line)
(xmpp-response-handler in)
(send (xmpp-stream host))
(send (xmpp-session host))
;(starttls in out)
(send (xmpp-auth user pass resource))
(send (presence))
(send (presence #:status "Available"))
body
(close-output-port out)
(close-input-port in)))))))
) ;; end module