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data-service/guix-data-service/web/server.scm
Christopher Baines 3a073d402d Display the request in one go
Otherwise, concurrent requests can cause the output to be interleaved.
2019-06-13 19:07:07 +01:00

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;;; Guix Data Service -- Information about Guix over time
;;; Copyright © 2017 Ricardo Wurmus <rekado@elephly.net>
;;; Copyright © 2019 Christopher Baines <mail@cbaines.net>
;;;
;;; This program is free software: you can redistribute it and/or
;;; modify it under the terms of the GNU Affero General Public License
;;; as published by the Free Software Foundation, either version 3 of
;;; the License, or (at your option) any later version.
;;;
;;; This program is distributed in the hope that it will be useful,
;;; but WITHOUT ANY WARRANTY; without even the implied warranty of
;;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
;;; Affero General Public License for more details.
;;;
;;; You should have received a copy of the GNU Affero General Public
;;; License along with this program. If not, see
;;; <http://www.gnu.org/licenses/>.
(define-module (guix-data-service web server)
#:use-module (srfi srfi-1)
#:use-module (srfi srfi-11)
#:use-module (web http)
#:use-module (web request)
#:use-module (web uri)
#:use-module (fibers web server)
#:use-module (guix-data-service web controller)
#:use-module (guix-data-service web util)
#:export (start-guix-data-service-web-server))
(define (run-controller controller request body)
(let-values (((request-components mime-types)
(request->path-components-and-mime-type request)))
(controller request
(cons (request-method request)
request-components)
mime-types
body)))
(define (handler request body controller)
(display
(format #f "~a ~a\n"
(request-method request)
(uri-path (request-uri request))))
(apply values
(run-controller controller request body)))
(define (start-guix-data-service-web-server port host)
(run-server (lambda (request body)
(handler request body controller))
#:host host
#:port port))