From 2d302dfd40ee9a4b3183415b19dbc22cf9106ba3 Mon Sep 17 00:00:00 2001
From: kazu <kazu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Fri, 22 Aug 2008 11:12:06 +0000
Subject: [PATCH] * 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                | 10 ++++++++++
 lib/net/imap.rb          | 14 +++++++++-----
 lib/webrick/server.rb    | 12 ++++++++++--
 test/openssl/test_ssl.rb |  9 ++++++++-
 4 files changed, 37 insertions(+), 8 deletions(-)

diff --git a/ChangeLog b/ChangeLog
index 2c02220eb0..2980450b5b 100644
--- a/ChangeLog
+++ b/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.
diff --git a/lib/net/imap.rb b/lib/net/imap.rb
index 64011e69cc..e6ffa3b1e0 100644
--- a/lib/net/imap.rb
+++ b/lib/net/imap.rb
@@ -288,11 +288,15 @@ module Net
     # Disconnects from the server.
     def disconnect
       begin
-        # try to call SSL::SSLSocket#io.
-        @sock.io.shutdown
-      rescue NoMethodError
-        # @sock is not an SSL::SSLSocket.
-        @sock.shutdown
+        begin
+          # try to call SSL::SSLSocket#io.
+          @sock.io.shutdown
+        rescue NoMethodError
+          # @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
diff --git a/lib/webrick/server.rb b/lib/webrick/server.rb
index 68501517c1..d0b6f2b693 100644
--- a/lib/webrick/server.rb
+++ b/lib/webrick/server.rb
@@ -130,9 +130,17 @@ module WEBrick
           addr = s.addr
           @logger.debug("close TCPSocket(#{addr[2]}, #{addr[1]})")
         end
-        s.shutdown
-        unless @config[:ShutdownSocketWithoutClose]
+        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
diff --git a/test/openssl/test_ssl.rb b/test/openssl/test_ssl.rb
index eadff733a6..ea959892f3 100644
--- a/test/openssl/test_ssl.rb
+++ b/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?