From 53b894170d38b09347dc29817ff7563d101abbd8 Mon Sep 17 00:00:00 2001
From: HoneyryderChuck <cardoso_tiago@hotmail.com>
Date: Thu, 1 Apr 2021 19:59:39 +0100
Subject: [PATCH] reinstated the legacy UDP#write for jruby, because there's no
 sendmsg_nonblock

---
 lib/httpx/io/udp.rb            | 8 ++++++++
 lib/httpx/plugins/aws_sigv4.rb | 1 +
 2 files changed, 9 insertions(+)

diff --git a/lib/httpx/io/udp.rb b/lib/httpx/io/udp.rb
index e7d1f85d..e118cf0c 100644
--- a/lib/httpx/io/udp.rb
+++ b/lib/httpx/io/udp.rb
@@ -84,6 +84,14 @@ module HTTPX
       rescue IOError
       end
     end
+
+    # In JRuby, sendmsg_nonblock is not implemented
+    def write(buffer)
+      siz = @io.send(buffer.to_s, 0, @host, @port)
+      log { "WRITE: #{siz} bytes..." }
+      buffer.shift!(siz)
+      siz
+    end if RUBY_ENGINE == "jruby"
     # :nocov:
   end
 end
diff --git a/lib/httpx/plugins/aws_sigv4.rb b/lib/httpx/plugins/aws_sigv4.rb
index 4d6e07bc..fd59750d 100644
--- a/lib/httpx/plugins/aws_sigv4.rb
+++ b/lib/httpx/plugins/aws_sigv4.rb
@@ -150,6 +150,7 @@ module HTTPX
         end
 
         def load_dependencies(klass)
+          require "digest/sha2"
           require "openssl"
           klass.plugin(:expect)
           klass.plugin(:compression)