64 lines
1.9 KiB
Scheme
64 lines
1.9 KiB
Scheme
;;; Scheme Underground Web Server -*- Scheme -*-
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;;; Olin Shivers
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;;; This file contains a few example top-level path-handlers and
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;;; other useful fragments.
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;;; We import procedures from these structures:
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;;; httpd-core
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;;; cgi-server-package
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;;; httpd-basic-handlers
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;;; seval-handler-package
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;;; - /h/<user>/<file-path> => serve <file-path> from ~user/public_html.
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;;; - /seval You may POST Scheme code to this URL, and receive the output.
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;;; - Otherwise, serve files from the standard HTTP demon repository.
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(define ph1
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(alist-path-dispatcher
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`(("h" . ,(home-dir-handler "public_html"))
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("seval" . ,seval-handler)
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("cgi-bin" . ,(cgi-handler "/usr/local/etc/httpd/cgi-bin")))
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(rooted-file-handler "/usr/local/etc/httpd/htdocs")))
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;;; Do a rough approximation of NCSA httpd server semantics:
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;;; - /~shivers/... serves file ~shivers/public_html/...
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;;; - /cgi-bin/<prog> passes control to script
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;;; /usr/local/etc/httpd/cgi-bin/<prog>
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;;; - Otherwise, just serve files out of the standard directory.
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(define ph2
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(alist-path-dispatcher
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`(("cgi-bin" . ,(cgi-handler "/usr/local/etc/httpd/cgi-bin")))
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(tilde-home-dir-handler "public_html"
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(rooted-file-handler "/usr/local/etc/httpd/htdocs"))))
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;;; Greatest hits path handler.
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(define ph3
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(alist-path-dispatcher
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`(("h" . ,(home-dir-handler "public_html"))
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("seval" . ,seval-handler)
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("cgi-bin" . ,(cgi-handler "/usr/local/etc/httpd/cgi-bin")))
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(tilde-home-dir-handler "public_html"
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(rooted-file-handler "/usr/local/etc/httpd/htdocs"))))
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;;; Crank up a server on port 8001, first resetting our identity to
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;;; user "nobody". Initialise the request-invariant part of the CGI
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;;; env before starting.
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(define (httpd1)
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(set-gid (->uid "nobody"))
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(set-uid (->gid "nobody"))
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(initialise-request-invariant-cgi-env)
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(httpd (with-path-handler
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ph
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(with-port
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8001
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(with-root-directory "/usr/local/etc/httpd/htdocs")))))
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