diff options
Diffstat (limited to 'guix/http-client.scm')
| -rw-r--r-- | guix/http-client.scm | 58 |
1 files changed, 4 insertions, 54 deletions
diff --git a/guix/http-client.scm b/guix/http-client.scm index 90eca0a946..dc8d3298fc 100644 --- a/guix/http-client.scm +++ b/guix/http-client.scm @@ -175,33 +175,7 @@ closes PORT, unless KEEP-ALIVE? is true." ;; Guile <= 2.0.9 had a bug whereby 'response-body-port' would read more ;; than what 'content-length' says. See Guile commit 802a25b. (module-set! (resolve-module '(web response)) - 'make-delimited-input-port make-delimited-input-port)) - - (define (read-response-body* r) - "Reads the response body from @var{r}, as a bytevector. Returns - @code{#f} if there was no response body." - (define bad-response - (@@ (web response) bad-response)) - - (if (member '(chunked) (response-transfer-encoding r)) - (let ((chunk-port (make-chunked-input-port (response-port r) - #:keep-alive? #t))) - (get-bytevector-all chunk-port)) - (let ((nbytes (response-content-length r))) - ;; Backport of Guile commit 84dfde82ae8f6ec247c1c147c1e2ae50b207bad9 - ;; ("fix response-body-port for responses without content-length"). - (if nbytes - (let ((bv (get-bytevector-n (response-port r) nbytes))) - (if (= (bytevector-length bv) nbytes) - bv - (bad-response "EOF while reading response body: ~a bytes of ~a" - (bytevector-length bv) nbytes))) - (get-bytevector-all (response-port r)))))) - - ;; Install this patch only on Guile 2.0.5. - (unless (guile-version>? "2.0.5") - (module-set! (resolve-module '(web response)) - 'read-response-body read-response-body*))) + 'make-delimited-input-port make-delimited-input-port))) ;; XXX: Work around <http://bugs.gnu.org/13095>, present in Guile ;; up to 2.0.7. @@ -221,39 +195,15 @@ Raise an '&http-get-error' condition if downloading fails." (setvbuf port _IONBF)) (let*-values (((resp data) ;; Try hard to use the API du jour to get an input port. - ;; On Guile 2.0.5 and before, we can only get a string or - ;; bytevector, and not an input port. Work around that. (if (guile-version>? "2.0.7") (http-get uri #:streaming? #t #:port port) ; 2.0.9+ - (if (defined? 'http-get*) - (http-get* uri #:decode-body? text? - #:port port) ; 2.0.7 - (http-get uri #:decode-body? text? - #:port port)))) ; 2.0.5- + (http-get* uri #:decode-body? text? ; 2.0.7 + #:port port))) ((code) (response-code resp))) (case code ((200) - (let ((len (response-content-length resp))) - (cond ((not data) - (begin - ;; Guile 2.0.5 and earlier did not support chunked - ;; transfer encoding, which is required for instance when - ;; fetching %PACKAGE-LIST-URL (see - ;; <http://lists.gnu.org/archive/html/guile-devel/2011-09/msg00089.html>). - ;; Normally the `when-guile<=2.0.5' block above fixes - ;; that, but who knows what could happen. - (warning (_ "using Guile ~a, which does not support ~s encoding~%") - (version) - (response-transfer-encoding resp)) - (leave (_ "download failed; use a newer Guile~%") - uri resp))) - ((string? data) ; `http-get' from 2.0.5- - (values (open-input-string data) len)) - ((bytevector? data) ; likewise - (values (open-bytevector-input-port data) len)) - (else ; input port - (values data len))))) + (values data (response-content-length resp))) ((301 ; moved permanently 302) ; found (redirection) (let ((uri (resolve-uri-reference (response-location resp) uri))) |