racket/collects/web-server/private/servlet.rkt

31 lines
1.1 KiB
Racket
Raw Blame History

This file contains invisible Unicode characters

This file contains invisible Unicode characters that are indistinguishable to humans but may be processed differently by a computer. If you think that this is intentional, you can safely ignore this warning. Use the Escape button to reveal them.

#lang racket/base
(require racket/contract)
(require web-server/managers/manager
web-server/http)
(define servlet-prompt (make-continuation-prompt-tag 'servlet))
(define-struct servlet (custodian namespace manager directory [handler #:mutable]))
(define-struct execution-context (request))
(define current-servlet (make-parameter #f))
(define current-servlet-instance-id (make-parameter #f))
(define current-execution-context (make-parameter #f))
(define (current-servlet-manager)
(servlet-manager (current-servlet)))
(provide/contract
[servlet-prompt continuation-prompt-tag?]
[struct servlet
([custodian custodian?]
[namespace namespace?]
[manager manager?]
[directory path-string?]
[handler (request? . -> . response/c)])]
[struct execution-context
([request request?])]
[current-servlet (parameter/c (or/c false/c servlet?))]
[current-servlet-instance-id (parameter/c (or/c false/c number?))]
[current-execution-context (parameter/c (or/c false/c execution-context?))]
[current-servlet-manager (-> manager?)])