gnu: Add wslay.

* gnu/packages/web.scm (wslay): New variable.

Signed-off-by: Leo Famulari <leo@famulari.name>

gnu/packages/web.scm

@@ -36,6 +36,7 @@
 ;;; Copyright © 2019 Hartmut Goebel <h.goebel@crazy-compilers.com>
 ;;; Copyright © 2019 Jakob L. Kreuze <zerodaysfordays@sdf.lonestar.org>
 ;;; Copyright © 2019 Florian Pelz <pelzflorian@pelzflorian.de>
+;;; Copyright © 2020 Timotej Lazar <timotej.lazar@araneo.si>
 ;;;
 ;;; This file is part of GNU Guix.
 ;;;
@@ -1095,6 +1096,36 @@ implementation that is simple, portable, flexible, lightweight, low level, and
 high performance.")
     (license license:bsd-3)))
 
+(define-public wslay
+  (package
+    (name "wslay")
+    (version "1.1.0")
+    (source
+     (origin
+       (method git-fetch)
+       (uri (git-reference
+             (url "https://github.com/tatsuhiro-t/wslay.git")
+             (commit (string-append "release-" version))))
+       (file-name (git-file-name name version))
+       (sha256
+        (base32 "0ak9a6hsanhys40yhv7c2gqkfghpm6jx36j1pnml8ajvgaky5q98"))))
+    (build-system gnu-build-system)
+    (native-inputs
+     `(("autoconf" ,autoconf)
+       ("automake" ,automake)
+       ("cunit" ,cunit) ; For tests.
+       ("libtool" ,libtool)
+       ("pkg-config" ,pkg-config)
+       ("python-sphinx" ,python-sphinx)))
+    (home-page "https://tatsuhiro-t.github.io/wslay/")
+    (synopsis "C WebSocket library")
+    (description "@code{Wslay} is an event-based C library for the WebSocket
+protocol version 13, described in RFC 6455.  Besides a high-level API it
+provides callbacks for sending and receiving frames directly.  @code{Wslay}
+only supports the data transfer part of WebSocket protocol and does not
+perform the opening handshake in HTTP.")
+    (license license:expat)))
+
 (define-public libpsl
   (package
     (name "libpsl")