Fix sample/drb/http0serv.rb

Previously, trying to use this would result in:

undefined method `uri' for #<DRb::HTTP0::ServerSide:0x00000aec9f1637f8> (NoMethodError)

Also, use a relative require to load sample/drb/http0.rb.

Fixes [Bug #13431]

1 files changed, 5 insertions, 3 deletions

diff --git a/sample/drb/http0serv.rb b/sample/drb/http0serv.rb
index 1a58811fed..2e853312e1 100644
--- a/sample/drb/http0serv.rb
+++ b/sample/drb/http0serv.rb
@@ -1,6 +1,6 @@
 require 'webrick'
 require 'drb/drb'
-require 'drb/http0'
+require_relative 'http0'
 
 module DRb
   module HTTP0
@@ -61,7 +61,7 @@ module DRb
 
       def accept
         client = @queue.pop
-        ServerSide.new(client, @config)
+        ServerSide.new(uri, client, @config)
       end
 
       def setup_webrick(uri)
@@ -79,12 +79,14 @@ module DRb
     end
 
     class ServerSide
-      def initialize(callback, config)
+      def initialize(uri, callback, config)
+        @uri = uri
         @callback = callback
         @config = config
         @msg = DRbMessage.new(@config)
         @req_stream = StrStream.new(@callback.req_body)
       end
+      attr_reader :uri
 
       def close
         @callback.close if @callback