* lib/webrick/server.rb: Setup shutdown pipe in listen method.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@48362 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

2 files changed, 9 insertions, 1 deletions

diff --git a/lib/webrick/server.rb b/lib/webrick/server.rb
index c779d37354..4aafd1e7fe 100644
--- a/lib/webrick/server.rb
+++ b/lib/webrick/server.rb
@@ -115,7 +115,6 @@ module WEBrick
         if @config[:Port] == 0
           @config[:Port] = @listeners[0].addr[1]
         end
-        @shutdown_pipe = IO.pipe
       end
     end
 
@@ -132,6 +131,7 @@ module WEBrick
 
     def listen(address, port)
       @listeners += Utils::create_listeners(address, port, @logger)
+      setup_shutdown_pipe
     end
 
     ##
@@ -321,6 +321,13 @@ module WEBrick
       end
     end
 
+    def setup_shutdown_pipe
+      if !@shutdown_pipe
+        @shutdown_pipe = IO.pipe
+      end
+      @shutdown_pipe
+    end
+
     def cleanup_shutdown_pipe(shutdown_pipe)
       @shutdown_pipe = nil
       shutdown_pipe.each {|io|
diff --git a/lib/webrick/ssl.rb b/lib/webrick/ssl.rb
index 5e296dbae2..19c1e104da 100644
--- a/lib/webrick/ssl.rb
+++ b/lib/webrick/ssl.rb
@@ -162,6 +162,7 @@ module WEBrick
         }
       end
       @listeners += listeners
+      setup_shutdown_pipe
     end
 
     ##