* lib/webrick/server.rb (WEBrick::GenericServer#shutdown):

rescue Errno::ENOTCONN and close. [ruby-dev:35896]

* test/openssl/test_ssl.rb (OpenSSL#start_server): ditto.
  [ruby-dev:35897]

* lib/net/imap.rb (Net::IMAP#disconnect): ditto. [ruby-dev:35898]


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@18777 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

ChangeLog

@@ -1,3 +1,13 @@
+Fri Aug 22 20:06:46 2008  Kazuhiro NISHIYAMA  <zn@mbf.nifty.com>
+
+	* lib/webrick/server.rb (WEBrick::GenericServer#shutdown):
+	  rescue Errno::ENOTCONN and close. [ruby-dev:35896]
+
+	* test/openssl/test_ssl.rb (OpenSSL#start_server): ditto.
+	  [ruby-dev:35897]
+
+	* lib/net/imap.rb (Net::IMAP#disconnect): ditto. [ruby-dev:35898]
+
 Fri Aug 22 19:58:27 2008  Tadayoshi Funaba  <tadf@dotrb.org>
 
 	* lib/date.rb: no need to require the "lib/rational.rb" any more.

lib/net/imap.rb

@@ -287,6 +287,7 @@ module Net
 
     # Disconnects from the server.
     def disconnect
+      begin
         begin
           # try to call SSL::SSLSocket#io.
           @sock.io.shutdown
@@ -294,6 +295,9 @@ module Net
           # @sock is not an SSL::SSLSocket.
           @sock.shutdown
         end
+      rescue Errno::ENOTCONN
+        # ignore `Errno::ENOTCONN: Socket is not connected' on some platforms.
+      end
       @receiver_thread.join
       @sock.close
     end

lib/webrick/server.rb

@@ -130,10 +130,18 @@ module WEBrick
           addr = s.addr
           @logger.debug("close TCPSocket(#{addr[2]}, #{addr[1]})")
         end
+        begin
           s.shutdown
+        rescue Errno::ENOTCONN
+          # when `Errno::ENOTCONN: Socket is not connected' on some platforms,
+          # call #close instead of #shutdown.
+          # (ignore @config[:ShutdownSocketWithoutClose])
+          s.close
+        else
           unless @config[:ShutdownSocketWithoutClose]
             s.close
           end
+        end
       }
       @listeners.clear
     end

test/openssl/test_ssl.rb

@@ -129,7 +129,14 @@ class OpenSSL::TestSSL < Test::Unit::TestCase
       block.call(server, port.to_i)
     ensure
       begin
-        tcps.shutdown if (tcps)
+        begin
+          tcps.shutdown
+        rescue Errno::ENOTCONN
+          # when `Errno::ENOTCONN: Socket is not connected' on some platforms,
+          # call #close instead of #shutdown.
+          tcps.close
+          tcps = nil
+        end if (tcps)
         if (server)
           server.join(5)
           if server.alive?