85 lines
3.5 KiB
Scheme
85 lines
3.5 KiB
Scheme
(module servlet-env mzscheme
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(require (lib "sendurl.ss" "net")
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(lib "unit.ss"))
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(require "../configuration.ss"
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"../web-server.ss"
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"../sig.ss"
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"../private/util.ss"
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"../response-structs.ss"
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"../managers/timeouts.ss"
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"../private/servlet.ss"
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"../private/cache-table.ss")
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(require "../servlet.ss")
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(provide (rename on-web:syntax on-web)
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(all-from "../servlet.ss"))
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(define-syntax (on-web:syntax stx)
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(syntax-case stx ()
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[(on-web:syntax servlet-expr)
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(with-syntax ([initial-request (datum->syntax-object (syntax servlet-expr) 'initial-request)])
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(syntax
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(on-web (lambda (initial-request) servlet-expr)
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8000
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"servlets/standalone.ss")))]))
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(define (on-web servlet-expr the-port the-path)
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(let* ([standalone-url
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(format "http://localhost:~a/~a" the-port the-path)]
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[final-value
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(void)]
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[final-conn
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(void)]
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[sema
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(make-semaphore 0)]
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[new-servlet
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(lambda (initial-request)
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(let ([v (servlet-expr initial-request)])
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(set! final-value v)
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(semaphore-post sema)
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(if (response? v)
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v
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`(html (head (title "Servlet has ended."))
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(body (p "This servlet has ended, please return to the interaction window."))))))]
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[shutdown-server
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(serve (build-standalone-servlet-configuration the-port the-path new-servlet))])
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(send-url standalone-url #t)
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; Wait for final call
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(semaphore-wait sema)
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; XXX: Find a way to wait for final HTML to be sent
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; Shutdown the server
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(shutdown-server)
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final-value))
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(define (build-standalone-servlet-configuration the-port the-path the-servlet)
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(let ([basic-configuration@ (load-developer-configuration default-configuration-table-path)]
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[the-scripts (make-cache-table)])
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(define-values/invoke-unit basic-configuration@
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(import)
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(export (prefix i: web-config^)))
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(cache-table-lookup! the-scripts
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(string->symbol
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(path->string
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(build-path (directory-part default-configuration-table-path)
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"default-web-root" "."
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the-path)))
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(lambda ()
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(make-servlet (make-custodian)
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(i:make-servlet-namespace)
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(create-timeout-manager
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(lambda (request)
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`(html (head "Return to the interaction window.")
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(body (p "Return to the interaction window."))))
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30 30)
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the-servlet)))
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(unit
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(import)
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(export web-config^)
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(define port the-port)
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(define max-waiting i:max-waiting)
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(define listen-ip i:listen-ip)
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(define initial-connection-timeout i:initial-connection-timeout)
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(define virtual-hosts i:virtual-hosts)
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(define access i:access)
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(define instances i:instances)
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(define scripts (box the-scripts))
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(define make-servlet-namespace i:make-servlet-namespace))))) |