From: "Dr. Arne Babenhauserheide" <arne_bab@web.de>
To: 52434@debbugs.gnu.org
Subject: bug#52434: [patch] [doc] add http-request example to web examples
Date: Sat, 11 Dec 2021 15:51:41 +0100 [thread overview]
Message-ID: <87lf0rry60.fsf@web.de> (raw)
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Hi,
the attached patch adds a client example that access the hello-world server.
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From 7d41deec7a550a186fb5e653a7007ae38fd62dbd Mon Sep 17 00:00:00 2001
From: Arne Babenhauserheide <arne_bab@web.de>
Date: Sat, 11 Dec 2021 15:43:21 +0100
Subject: [PATCH] doc: Provide full server<->client example
* doc/ref/web.texi: (Server: Hello, World!): Add Server:-Prefix to subsubsection
* doc/ref/web.texi: (Client: Visit the server): Example to access the
defined header.
---
doc/ref/web.texi | 26 +++++++++++++++++++++++++-
1 file changed, 25 insertions(+), 1 deletion(-)
diff --git a/doc/ref/web.texi b/doc/ref/web.texi
index 93cd0214f..7d54a8f42 100644
--- a/doc/ref/web.texi
+++ b/doc/ref/web.texi
@@ -1833,7 +1833,7 @@ implementation's open function.
Well, enough about the tedious internals. Let's make a web application!
-@subsubsection Hello, World!
+@subsubsection Server: Hello, World!
The first program we have to write, of course, is ``Hello, World!''.
This means that we have to implement a web handler that does what we
@@ -1870,6 +1870,30 @@ By default, the web server listens for requests on
@code{localhost:8080}. Visit that address in your web browser to
test. If you see the string, @code{Hello World!}, sweet!
+@subsubsection Client: Visit the server
+
+The second program talks to our server.
+
+@example
+(use-modules (web client)
+ (web http)
+ (web uri)
+ (ice-9 receive))
+(receive (response-status response-body)
+ (http-request "http://localhost:8080"
+ #:method 'GET
+ #:headers `((content-encoding . (gzip deflate))
+ (user-agent . "guile web client")
+ (referer . ,(string->uri "http://www.gnu.org"))
+ (accept (*/*))
+ (content-type . (application/json)))
+ #:streaming? #f
+ #:decode-body? #t
+ #:body #f)
+ (display response-body))
+@end example
+
+
@subsubsection Inspecting the Request
The Hello World program above is a general greeter, responding to all
--
2.34.0
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Best wishes,
Arne
--
Unpolitisch sein
heißt politisch sein,
ohne es zu merken.
draketo.de
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