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28 lines
1.1 KiB
28 lines
1.1 KiB
;; Simple sipc server
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(let ((*standard-output* (make-broadcast-stream)))
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(ql:quickload :cl-sipc))
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(defparameter *socket-file* "sipc.socket")
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(defparameter *socket* (cl-sipc:bind *socket-file*)) ;;attempt to bind to this file
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(when (not *socket*)
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(format t "[e] binding failed ~a~%" *socket-file*) (quit))
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(format t "[+] listening on ~a...~%" *socket-file*)
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;;block until the listener is done
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(let ((rc (cl-sipc:hook *socket*
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#'(lambda (err) ;; Callback ran if there is an error
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(format t "Error: ~a~%" err)
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nil) ;;returning NIL to the listener stops
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#'(lambda (type message) ;; Callback ran when a message is received
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(if (eql type :binary)
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(format t " <- (~a) ~a (size: ~a)~%" type (sipc:pointer-to-array message) (sipc:pointer-size message)) ;;print the binary message as an array of bytes, the type, & the size
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(format t " <- (~a) ~a~%" type message)) ;;print the message & type
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(not (eql :close type)))))) ;;returning NIL if the type is :CLOSE to stop the listener
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(format t "[-] listen rc ~a~%" rc)
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(cl-sipc:release *socket*)) ;;finally, release the socket
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(quit)
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