racket/collects/web-server/web-server.ss
Jay McCarthy 833c9cced8 various kinds of serve
svn: r6392
2007-05-29 22:04:20 +00:00

103 lines
3.2 KiB
Scheme

(module web-server mzscheme
(require (lib "kw.ss")
(lib "plt-match.ss")
(lib "tcp-sig.ss" "net")
(prefix raw: (lib "tcp-unit.ss" "net"))
(lib "unit.ss")
(lib "contract.ss")
"private/dispatch-server-sig.ss"
"private/dispatch-server-unit.ss"
"web-config-sig.ss"
"web-server-sig.ss"
"web-server-unit.ss"
"configuration.ss"
(prefix http: "private/request.ss")
"private/configuration-structures.ss")
(provide
serve
serve/ports
serve/ips+ports)
(provide/contract
[do-not-return (-> void)]
[serve/web-config@ (configuration? . -> . (-> void?))])
(define (do-not-return)
(semaphore-wait (make-semaphore 0)))
(define/kw (serve
#:key
dispatch
[tcp@ raw:tcp@]
[port 80]
[listen-ip #f]
[max-waiting 40]
[initial-connection-timeout 60]
[read-request http:read-request])
(define-unit-binding a-tcp@
tcp@ (import) (export tcp^))
(define-compound-unit/infer dispatch-server@/tcp@
(import dispatch-server-config^)
(link a-tcp@ dispatch-server@)
(export dispatch-server^))
(define-values/invoke-unit
dispatch-server@/tcp@
(import dispatch-server-config^)
(export dispatch-server^))
(serve))
(define/kw (serve/ports
#:key
dispatch
[tcp@ raw:tcp@]
[ports (list 80)]
[listen-ip #f]
[max-waiting 40]
[initial-connection-timeout 60]
[read-request http:read-request])
(define shutdowns
(map (lambda (port)
(serve #:dispatch dispatch
#:tcp@ tcp@
#:port port
#:listen-ip listen-ip
#:max-waiting max-waiting
#:initial-connection-timeout initial-connection-timeout
#:read-request read-request))
ports))
(lambda ()
(for-each apply shutdowns)))
(define/kw (serve/ips+ports
#:key
dispatch
[tcp@ raw:tcp@]
[ips+ports (list (cons #f (list 80)))]
[max-waiting 40]
[initial-connection-timeout 60]
[read-request http:read-request])
(define shutdowns
(map (match-lambda
[(list-rest listen-ip ports)
(serve/ports #:dispatch dispatch
#:tcp@ tcp@
#:ports ports
#:listen-ip listen-ip
#:max-waiting max-waiting
#:initial-connection-timeout initial-connection-timeout
#:read-request read-request)])
ips+ports))
(lambda ()
(for-each apply shutdowns)))
; serve/config@ : configuration -> (-> void)
(define (serve/web-config@ config@)
(define-unit m@ (import web-server^) (export)
(init-depend web-server^)
(serve))
(define-unit-binding c@ config@ (import) (export web-config^))
(invoke-unit
(compound-unit/infer
(import)
(link raw:tcp@ c@ web-server@ m@)
(export)))))