1 files changed, 53 insertions, 53 deletions

diff --git a/sample/drb/http0serv.rb b/sample/drb/http0serv.rb
index 8318123fa9..9503a1790c 100644
--- a/sample/drb/http0serv.rb
+++ b/sample/drb/http0serv.rb
@@ -8,111 +8,111 @@ module DRb
 
     def self.open_server(uri, config)
       unless /^http:/ =~ uri
-	raise(DRbBadScheme, uri) unless uri =~ /^http:/
-	raise(DRbBadURI, 'can\'t parse uri:' + uri)
+        raise(DRbBadScheme, uri) unless uri =~ /^http:/
+        raise(DRbBadURI, 'can\'t parse uri:' + uri)
       end
       Server.new(uri, config)
     end
 
     class Callback < WEBrick::HTTPServlet::AbstractServlet
       def initialize(config, drb)
-	@config = config
-	@drb = drb
-	@queue = Queue.new
+        @config = config
+        @drb = drb
+        @queue = Queue.new
       end
 
       def do_POST(req, res)
-	@req = req
-	@res = res
-	@drb.push(self)
-	@res.body = @queue.pop
-	@res['content-type'] = 'application/octet-stream;'
+        @req = req
+        @res = res
+        @drb.push(self)
+        @res.body = @queue.pop
+        @res['content-type'] = 'application/octet-stream;'
       end
 
       def req_body
-	@req.body
+        @req.body
       end
 
       def reply(body)
-	@queue.push(body)
+        @queue.push(body)
       end
 
       def close
-	@queue.push('')
+        @queue.push('')
       end
     end
 
     class Server
       def initialize(uri, config)
-	@uri = uri
-	@config = config
-	@queue = Queue.new
-	setup_webrick(uri)
+        @uri = uri
+        @config = config
+        @queue = Queue.new
+        setup_webrick(uri)
       end
       attr_reader :uri
 
       def close
-	@server.shutdown if @server
-	@server = nil
+        @server.shutdown if @server
+        @server = nil
       end
 
       def push(callback)
-	@queue.push(callback)
+        @queue.push(callback)
       end
 
       def accept
-	client = @queue.pop
-	ServerSide.new(client, @config)
+        client = @queue.pop
+        ServerSide.new(client, @config)
       end
 
       def setup_webrick(uri)
-	logger = WEBrick::Log::new($stderr, WEBrick::Log::FATAL)
-	u = URI.parse(uri)
-	s = WEBrick::HTTPServer.new(:Port => u.port,
-				    :AddressFamily => Socket::AF_INET,
-				    :BindAddress => u.host,
-				    :Logger => logger,
-				    :ServerType => Thread)
-	s.mount(u.path, Callback, self)
-	@server = s
-	s.start
+        logger = WEBrick::Log::new($stderr, WEBrick::Log::FATAL)
+        u = URI.parse(uri)
+        s = WEBrick::HTTPServer.new(:Port => u.port,
+          :AddressFamily => Socket::AF_INET,
+          :BindAddress => u.host,
+          :Logger => logger,
+          :ServerType => Thread)
+        s.mount(u.path, Callback, self)
+        @server = s
+        s.start
       end
     end
 
     class ServerSide
       def initialize(callback, config)
-	@callback = callback
-	@config = config
-	@msg = DRbMessage.new(@config)
-	@req_stream = StrStream.new(@callback.req_body)
+        @callback = callback
+        @config = config
+        @msg = DRbMessage.new(@config)
+        @req_stream = StrStream.new(@callback.req_body)
       end
 
       def close
-	@callback.close if @callback
-	@callback = nil
+        @callback.close if @callback
+        @callback = nil
       end
 
       def alive?; false; end
 
       def recv_request
-	begin
-	  @msg.recv_request(@req_stream)
-	rescue
-	  close
-	  raise $!
-	end
+        begin
+          @msg.recv_request(@req_stream)
+        rescue
+          close
+          raise $!
+        end
       end
 
       def send_reply(succ, result)
-	begin
-	  return unless @callback
-	  stream = StrStream.new
-	  @msg.send_reply(stream, succ, result)
-	  @callback.reply(stream.buf)
-	rescue
-	  close
-	  raise $!
-	end
+        begin
+          return unless @callback
+          stream = StrStream.new
+          @msg.send_reply(stream, succ, result)
+          @callback.reply(stream.buf)
+        rescue
+          close
+          raise $!
+        end
       end
     end
   end