* slim example web-server
* create an example web-server using servlets in httpd/servlets (the servlet files from the example web-server moved there)
This commit is contained in:
interp
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abd747a49b
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a66cd239c9
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@ -0,0 +1,172 @@
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#!/bin/sh
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echo "Loading..."
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exec scsh -lm ${SUNETHOME:-../..}/packages.scm -lm ${SUNETHOME:-../..}/httpd/servlets/packages.scm -lm ${SSAXPATH:-${SUNETHOME:-../..}/SSAX}/lib/packages.scm -dm -o servlet-server -e main -s "$0" "$@"
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!#
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(define-structure servlet-server
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(export main)
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(open httpd-core
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httpd-make-options
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httpd-basic-handlers
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httpd-file-directory-handlers
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; cgi-server
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; seval-handler
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; rman-gateway
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; info-gateway
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servlet-handler
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let-opt
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scsh
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scheme)
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(begin
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(define (usage)
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(format #f
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"Usage: start-web-server [-h htdocs-dir] [-c cgi-bin-dir] [-p port]
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[-l log-file-name] [-r requests] [--help]
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with
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htdocs-dir directory of html files (default: web-server/root/htdocs)
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cgi-bin-dir directory of cgi files (default: web-server/root/cgi-bin)
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port port server is listening to (default: 8080)
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log-file-name directory where to store the logfile in CLF
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(default: web-server/httpd.log)
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requests maximal amount of simultaneous requests (default 5)
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--help show this help
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NOTE: This is the servlet-server. It does not support cgi-bin.
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"
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))
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(define htdocs-dir #f)
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(define cgi-bin-dir #f)
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(define port #f)
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(define log-file-name #f)
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(define root #f)
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(define servlet-dir #f)
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(define simultaneous-requests #f)
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(define (init)
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(set! htdocs-dir "web-server/root/htdocs")
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(set! cgi-bin-dir "web-server/root/cgi-bin")
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(set! port "8088")
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(set! log-file-name "web-server/httpd.log")
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(set! root "web-server/root")
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(set! servlet-dir "web-server/root/servlets")
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(set! simultaneous-requests "5"))
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(define get-options
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(let* ((unknown-option-error
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(lambda (option)
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(format (error-output-port)
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"unknown option `~A'~%try `servlet-server --help'~%"
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option)
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(exit 1)))
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(missing-argument-error
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(lambda (option)
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(format (error-output-port)
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"option `~A' requires an argument~%try `servlet-server --help'~%"
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option)
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(exit 1))))
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(lambda (options)
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(let loop ((options options))
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(if (null? options)
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(begin
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(set! htdocs-dir (absolute-file-name htdocs-dir))
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(set! log-file-name (absolute-file-name log-file-name))
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(set! cgi-bin-dir (absolute-file-name cgi-bin-dir))
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(set! port (string->number port))
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(set! servlet-dir (absolute-file-name servlet-dir))
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(set! simultaneous-requests (string->number simultaneous-requests)))
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(cond
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((string=? (car options) "-h")
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(if (null? (cdr options))
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(missing-argument-error (car options))
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(set! htdocs-dir (cadr options)))
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(loop (cddr options)))
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((string=? (car options) "-c")
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(format (error-output-port)
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"This is the servlet server. It does not support cgi.~%")
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; (if (null? (cdr options))
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; (missing-argument-error (car options))
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; (set! cgi-bin-dir (cadr options)))
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(loop (cddr options)))
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((string=? (car options) "-p")
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(if (null? (cdr options))
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(missing-argument-error (car options))
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(set! port (cadr options)))
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(loop (cddr options)))
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((string=? (car options) "-l")
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(if (null? (cdr options))
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(missing-argument-error (car options))
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(set! log-file-name (cadr options)))
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(loop (cddr options)))
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((string=? (car options) "-s")
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(if (null? (cdr options))
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(missing-argument-error (car options))
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(set! servlet-dir (cadr options)))
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(loop (cddr options)))
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((string=? (car options) "-r")
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(if (null? (cdr options))
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(missing-argument-error (car options))
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(set! simultaneous-requests (cadr options)))
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(loop (cddr options)))
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((string=? (car options) "--help")
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(display (usage))
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(exit 0))
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((string=? (car options) "--dump")
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(let ((image-name (if (null? (cdr options))
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"servlet-server"
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(cadr options))))
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(dump-scsh-program main image-name))
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(exit 0))
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(else
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(unknown-option-error (car options)))))))))
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(define (main args)
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(init)
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(format #t "reading options: ~s~%" (cdr args))
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(get-options (cdr args))
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(cond ((zero? (user-uid))
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(set-gid (->gid "nobody"))
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(set-uid (->uid "nobody"))))
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(format #t "Going to run Servlet server with:
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htdocs-dir: ~a
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cgi-bin-dir: ~a
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port: ~a
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log-file-name: ~a
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a maximum of ~a simultaneous requests, syslogging activated,
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and home-dir-handler (public_html) activated.
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NOTE: This is the Servlet server. It does not support cgi.
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"
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htdocs-dir
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cgi-bin-dir
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port
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log-file-name
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simultaneous-requests)
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(httpd (with-port port
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; (with-root-directory (absolute-file-name "./web-server/root")
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(with-simultaneous-requests simultaneous-requests
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(with-syslog? #t
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(with-logfile log-file-name
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(with-path-handler
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(alist-path-dispatcher
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(list (cons "h" (home-dir-handler "public_html"))
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; (cons "seval" seval-handler)
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; (cons "man" (rman-handler #f "man?%s(%s)"
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; "Generated by rman-gateway"))
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; (cons "info" (info-handler #f #f #f
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; "Generated by info-gateway"))
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; (cons "cgi-bin" (cgi-handler cgi-bin-dir))
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(cons "servlet" (servlet-handler servlet-dir)))
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(rooted-file-or-directory-handler htdocs-dir)))))))))
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))
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;; EOF
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;;; Local Variables:
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;;; mode:scheme
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;;; End:
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@ -0,0 +1 @@
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httpd.log
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@ -0,0 +1,27 @@
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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
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<html>
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<head><title>Scheme Unterground</title></head>
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<body>
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<p>
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<h1>Hello Unterground!</h1>
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Following files are available from here:
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<ul>
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<li><a href=/servlet/news.scm>News</a></li>
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<li><a href=/servlet/test.scm>A test servlet</a></li>
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<li><a href=index.html>This file</a></li>
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</ul>
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<br>
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And nothing else...
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<hr>
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<!-- Created: Thu Aug 22 16:44:16 CEST 2002 -->
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<!-- hhmts start -->
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Last modified: Thu Sep 19 13:58:31 CEST 2002
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<!-- hhmts end -->
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</body>
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</html>
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</p>
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</body>
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</html>
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@ -2,7 +2,6 @@
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(open scsh
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scheme
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plugin-utilities
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httpd-responses
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crlf-io)
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(begin
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(define *data* '())
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@ -1,6 +1,6 @@
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#!/bin/sh
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echo "Loading..."
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exec scsh -lm packages.scm -lm httpd/servlets/packages.scm -lm ${SSAXPATH:-SSAX}/lib/packages.scm -dm -o http-test -e main -s "$0" "$@"
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exec scsh -lm packages.scm -dm -o http-test -e main -s "$0" "$@"
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!#
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(define-structure http-test
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@ -10,11 +10,6 @@ exec scsh -lm packages.scm -lm httpd/servlets/packages.scm -lm ${SSAXPATH:-SSAX}
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httpd-basic-handlers
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httpd-file-directory-handlers
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cgi-server
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seval-handler
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rman-gateway
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info-gateway
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servlet-handler
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let-opt
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scsh
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scheme)
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@ -23,7 +18,7 @@ exec scsh -lm packages.scm -lm httpd/servlets/packages.scm -lm ${SSAXPATH:-SSAX}
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(define (usage)
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(format #f
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"Usage: start-web-server [-h htdocs-dir] [-c cgi-bin-dir] [-p port]
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[-l log-file-name] [-r requests] [--help]
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[-l log-file-name] [--help]
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with
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htdocs-dir directory of html files (default: web-server/root/htdocs)
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@ -31,7 +26,6 @@ exec scsh -lm packages.scm -lm httpd/servlets/packages.scm -lm ${SSAXPATH:-SSAX}
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port port server is listening to (default: 8080)
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log-file-name directory where to store the logfile in CLF
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(default: web-server/httpd.log)
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requests maximal amount of simultaneous requests (default 5)
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--help show this help
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"
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))
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@ -41,16 +35,13 @@ exec scsh -lm packages.scm -lm httpd/servlets/packages.scm -lm ${SSAXPATH:-SSAX}
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(define port #f)
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(define log-file-name #f)
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(define root #f)
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(define servlet-dir #f)
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(define simultaneous-requests "5")
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(define (init)
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(set! htdocs-dir "web-server/root/htdocs")
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(set! cgi-bin-dir "web-server/root/cgi-bin")
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(set! port "8080")
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(set! log-file-name "web-server/httpd.log")
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(set! root "web-server/root")
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(set! servlet-dir "web-server/root/servlets"))
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(set! root "web-server/root"))
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(define get-options
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(let* ((unknown-option-error
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@ -72,9 +63,7 @@ exec scsh -lm packages.scm -lm httpd/servlets/packages.scm -lm ${SSAXPATH:-SSAX}
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(set! htdocs-dir (absolute-file-name htdocs-dir))
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(set! log-file-name (absolute-file-name log-file-name))
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(set! cgi-bin-dir (absolute-file-name cgi-bin-dir))
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(set! port (string->number port))
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(set! servlet-dir (absolute-file-name servlet-dir))
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(set! simultaneous-requests (string->number simultaneous-requests)))
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(set! port (string->number port)))
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(cond
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((string=? (car options) "-h")
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(if (null? (cdr options))
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@ -96,22 +85,12 @@ exec scsh -lm packages.scm -lm httpd/servlets/packages.scm -lm ${SSAXPATH:-SSAX}
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(missing-argument-error (car options))
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(set! log-file-name (cadr options)))
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(loop (cddr options)))
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((string=? (car options) "-s")
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(if (null? (cdr options))
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(missing-argument-error (car options))
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(set! servlet-dir (cadr options)))
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(loop (cddr options)))
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((string=? (car options) "-r")
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(if (null? (cdr options))
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(missing-argument-error (car options))
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(set! simultaneous-requests (cadr options)))
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(loop (cddr options)))
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((string=? (car options) "--help")
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(display (usage))
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(exit 0))
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((string=? (car options) "--dump")
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(let ((image-name (if (null? (cdr options))
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"server"
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"web-server"
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(cadr options))))
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(dump-scsh-program main image-name))
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(exit 0))
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@ -132,30 +111,20 @@ exec scsh -lm packages.scm -lm httpd/servlets/packages.scm -lm ${SSAXPATH:-SSAX}
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cgi-bin-dir: ~a
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port: ~a
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log-file-name: ~a
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a maximum of ~a simultaneous requests, syslogging activated,
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and home-dir-handler (public_html) activated.
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syslogging activated.
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"
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htdocs-dir
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cgi-bin-dir
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port
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log-file-name
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simultaneous-requests)
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log-file-name)
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(httpd (with-port port
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; (with-root-directory (absolute-file-name "./web-server/root")
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(with-simultaneous-requests simultaneous-requests
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(with-syslog? #t
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(with-logfile log-file-name
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(with-path-handler
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(tilde-home-dir-handler "public_html"
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(alist-path-dispatcher
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(list (cons "h" (home-dir-handler "public_html"))
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(cons "seval" seval-handler)
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(cons "man" (rman-handler #f "man?%s(%s)"
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"Generated by rman-gateway"))
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(cons "info" (info-handler #f #f #f
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"Generated by info-gateway"))
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(cons "cgi-bin" (cgi-handler cgi-bin-dir))
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(cons "servlet" (servlet-handler servlet-dir)))
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(list (cons "cgi" (cgi-handler cgi-bin-dir)))
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(rooted-file-or-directory-handler htdocs-dir)))))))))
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))
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;; EOF
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@ -16,8 +16,6 @@
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<li><a href=info?(dir)Top>Get the dir info page</a><br>
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(needs a matching info page installation;<br>
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among others, we need non-gzipped info pages)</li>
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<li><a href=/servlet/test.scm>A test servlet</a></li>
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<li><a href=/servlet/news.scm>News</a></li>
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<li><a href=files/text.txt>Text file</a></li>
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<li><a href=files>Directory</a></li>
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<li><a href=files/zipped.gz>Compressed File</a></li>
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@ -30,7 +28,7 @@
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<hr>
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<!-- Created: Thu Aug 22 16:44:16 CEST 2002 -->
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<!-- hhmts start -->
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Last modified: Thu Sep 12 17:06:32 CEST 2002
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Last modified: Thu Sep 19 13:56:18 CEST 2002
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<!-- hhmts end -->
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</body>
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</html>
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