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Diffstat (limited to 'guix/build/http.scm')
-rw-r--r-- | guix/build/http.scm | 100 |
1 files changed, 0 insertions, 100 deletions
diff --git a/guix/build/http.scm b/guix/build/http.scm deleted file mode 100644 index 65c09fa4cd..0000000000 --- a/guix/build/http.scm +++ /dev/null @@ -1,100 +0,0 @@ -;;; Guix --- Nix package management from Guile. -*- coding: utf-8 -*- -;;; Copyright (C) 2012 Ludovic Courtès <ludo@gnu.org> -;;; -;;; This file is part of Guix. -;;; -;;; Guix is free software; you can redistribute it and/or modify it -;;; under the terms of the GNU General Public License as published by -;;; the Free Software Foundation; either version 3 of the License, or (at -;;; your option) any later version. -;;; -;;; Guix 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 General Public License for more details. -;;; -;;; You should have received a copy of the GNU General Public License -;;; along with Guix. If not, see <http://www.gnu.org/licenses/>. - -(define-module (guix build http) - #:use-module (web uri) - #:use-module (web client) - #:use-module (web response) - #:use-module (rnrs io ports) - #:use-module (srfi srfi-11) - #:export (http-fetch)) - -;;; Commentary: -;;; -;;; Fetch data such as tarballs over HTTP (builder-side code). -;;; -;;; Code: - -(define (open-connection-for-uri uri) - "Return an open input/output port for a connection to URI. - -This is the same as Guile's `open-socket-for-uri', except that we always -use a numeric port argument, to avoid the need to go through libc's NSS, -which is not available during bootstrap." - (define addresses - (let ((port (or (uri-port uri) - (case (uri-scheme uri) - ((http) 80) ; /etc/services, not for me! - (else - (error "unsupported URI scheme" uri)))))) - (getaddrinfo (uri-host uri) - (number->string port) - AI_NUMERICSERV))) - - (let loop ((addresses addresses)) - (let* ((ai (car addresses)) - (s (with-fluids ((%default-port-encoding #f)) - (socket (addrinfo:fam ai) (addrinfo:socktype ai) - (addrinfo:protocol ai))))) - (catch 'system-error - (lambda () - (connect s (addrinfo:addr ai)) - - ;; Buffer input and output on this port. - (setvbuf s _IOFBF) - ;; Enlarge the receive buffer. - (setsockopt s SOL_SOCKET SO_RCVBUF (* 12 1024)) - s) - (lambda args - ;; Connection failed, so try one of the other addresses. - (close s) - (if (null? addresses) - (apply throw args) - (loop (cdr addresses)))))))) - -;; XXX: This is an awful hack to make sure the (set-port-encoding! p -;; "ISO-8859-1") call in `read-response' passes, even during bootstrap -;; where iconv is not available. -(module-define! (resolve-module '(web response)) - 'set-port-encoding! - (lambda (p e) #f)) - -(define (http-fetch url file) - "Fetch data from URL and write it to FILE. Return FILE on success." - - (setvbuf (current-output-port) _IOLBF) - (format #t "starting HTTP download of `~a' from `~a'...~%" file url) - - ;; FIXME: Use a variant of `http-get' that returns a port instead of - ;; loading everything in memory. - (let*-values (((uri) - (string->uri url)) - ((connection) - (open-connection-for-uri uri)) - ((resp bv) - (http-get uri #:port connection #:decode-body? #f)) - ((code) - (response-code resp))) - (if (= 200 code) - (begin - (call-with-output-file file - (lambda (p) - (put-bytevector p bv))) - file) - (error "download failed" url - code (response-reason-phrase resp))))) |