* lib/webrick/ssl.rb: new file; SSL/TLS enhancement for GenericServer.

* lib/webrick/https.rb: SSLSocket handling is moved to webrick/ssl.rb.

* lib/webrick/compat.rb (File::fnmatch): remove old migration code.

* lib/webrick/httpserver.rb (HTTPServer#run): ditto.

* lib/webrick/server.rb (GenericServer#listen): the body of this
  method is pull out as Utils::create_lisnteners.

* lib/webrick/utils.rb (Utils::create_lisnteners): new method.

* lib/webrick/server.rb (GenericServer#start): should not
  through unknown errors. and refine comments.

* ext/openssl/lib/openssl/ssl.rb (SSLServer#accept): should close
  socket if SSLSocket raises error.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@4409 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

lib/webrick/utils.rb

@@ -48,6 +48,30 @@ module WEBrick
     end
     module_function :getservername
 
+    def create_listeners(address, port, logger=nil)
+      res = Socket::getaddrinfo(address, port,
+                                Socket::AF_UNSPEC,   # address family
+                                Socket::SOCK_STREAM, # socket type
+                                0,                   # protocol
+                                Socket::AI_PASSIVE)  # flag
+      last_error = nil
+      sockets = []
+      res.each{|ai|
+        begin
+          logger.debug("TCPServer.new(#{ai[3]}, #{ai[1]})") if logger
+          sock = TCPServer.new(ai[3], ai[1])
+          Utils::set_close_on_exec(sock)
+          sockets << sock
+        rescue => ex
+          logger.warn("TCPServer Error: #{ex}") if logger
+          last_error  = ex
+        end
+      }
+      raise last_error if sockets.empty?
+      return sockets
+    end
+    module_function :create_listeners
+
     RAND_CHARS = "ABCDEFGHIJKLMNOPQRSTUVWXYZ" +
                  "0123456789" +
                  "abcdefghijklmnopqrstuvwxyz"