53 lines
1.6 KiB
Scheme
53 lines
1.6 KiB
Scheme
#lang scheme/base
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(require mzlib/contract
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(lib "xml.ss" "xml")
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"request-structs.ss")
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(define TEXT/HTML-MIME-TYPE #"text/html; charset=utf-8")
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(define-struct response/basic (code message seconds mime headers)
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#:mutable)
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(define-struct (response/full response/basic) (body)
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#:mutable)
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(define-struct (response/incremental response/basic) (generator)
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#:mutable)
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; response = (cons string (listof string)), where the first string is a mime-type
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; | x-expression
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; | response/basic
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;; response?: any -> boolean
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;; Determine if an object is a response
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(define (response? x)
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(or (response/basic? x)
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(and (pair? x) (andmap (lambda (e)
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(or (string? e)
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(bytes? e)))
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x))
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(xexpr? x)))
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(provide/contract
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[struct response/basic
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([code number?]
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[message string?]
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[seconds number?]
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[mime bytes?]
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[headers (listof header?)])]
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[struct (response/full response/basic)
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([code number?]
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[message string?]
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[seconds number?]
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[mime bytes?]
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[headers (listof header?)]
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[body (listof (or/c string?
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bytes?))])]
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[struct (response/incremental response/basic)
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([code number?]
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[message string?]
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[seconds number?]
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[mime bytes?]
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[headers (listof header?)]
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[generator ((() (listof (or/c bytes? string?)) . ->* . any) . -> . any)])]
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[response? (any/c . -> . boolean?)]
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[TEXT/HTML-MIME-TYPE bytes?])
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