1 files changed, 17 insertions, 0 deletions
diff --git a/t/sha1.ru b/t/sha1.ru
new file mode 100644
index 0000000..ec81fa4
--- /dev/null
+++ b/t/sha1.ru
@@ -0,0 +1,17 @@
+# SHA1 checksum generator
+bs = ENV['bs'] ? ENV['bs'].to_i : 4096
+require 'digest/sha1'
+use Rack::ContentLength
+app = lambda do |env|
+  /\A100-continue\z/i =~ env['HTTP_EXPECT'] and
+    return [ 100, {}, [] ]
+  digest = Digest::SHA1.new
+  input = env['rack.input']
+  buf = input.read(bs)
+  begin
+    digest.update(buf)
+  end while input.read(bs, buf)
+
+  [ 200, {'Content-Type' => 'text/plain'}, [ digest.hexdigest << "\n" ] ]
+end
+run app