49 lines
1.6 KiB
Plaintext
49 lines
1.6 KiB
Plaintext
;;;;
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;;;; w w w - h t t p . s t k -- WWW for STk (HTTP: protocol)
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;;;;
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;;;; Copyright © 1996-1998 Erick Gallesio - I3S-CNRS/ESSI <eg@unice.fr>
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;;;;
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;;;; Permission to use, copy, and/or distribute this software and its
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;;;; documentation for any purpose and without fee is hereby granted, provided
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;;;; that both the above copyright notice and this permission notice appear in
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;;;; all copies and derived works. Fees for distribution or use of this
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;;;; software or derived works may only be charged with express written
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;;;; permission of the copyright holder.
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;;;; This software is provided ``as is'' without express or implied warranty.
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;;;;
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;;;; This version uses some of the enhancements done by Harvey J. Stein:
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;;;; Copyright (c) 1995 Harvey J. Stein (hjstein@math.huji.ac.il)
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;;;;
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;;;; Author: Erick Gallesio [eg@unice.fr]
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;;;; Creation date: 4-Oct-1996 18:49
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;;;; Last file update: 27-Feb-1998 21:48
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;; Add the "HTTP:" protocol
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(with-module WWW
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(define (get-http: url)
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(let ((file (URL:filename url))
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(host (URL:host url))
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(port (URL:port-number url)))
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;; Control parameters
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(if (or (not host) (string=? host "")) (set! host "localhost"))
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(if (or (not file) (string=? file "")) (set! file "/"))
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(if (not port) (set! port 80))
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(let* ((s (make-client-socket host port))
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(in (socket-input s))
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(out (socket-output s)))
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(format out "GET ~A\r\n" file)
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(close-output-port out)
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;; Return the socket and the function to close it
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(cons in
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(lambda () (close-input-port in))))))
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(WWW:add-protocol 'http get-http:)
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)
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(provide "www-http")
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