[compat] sync up ssl.rb with upstream

Author: kares

lib/openssl/ssl.rb

@@ -138,7 +138,7 @@ class SSLContext
       def set_params(params={})
         params = DEFAULT_PARAMS.merge(params)
         self.options = params.delete(:options) # set before min_version/max_version
-        params.each{|name, value| self.__send__("#{name}=", value) }
+        params.each{ |name, value| self.__send__("#{name}=", value) }
         if self.verify_mode != OpenSSL::SSL::VERIFY_NONE
           unless self.ca_file or self.ca_path or self.cert_store
             self.cert_store = DEFAULT_CERT_STORE
@@ -245,6 +245,14 @@ def peeraddr
         to_io.peeraddr
       end
 
+      def local_address
+        to_io.local_address
+      end
+
+      def remote_address
+        to_io.remote_address
+      end
+
       def setsockopt(level, optname, optval)
         to_io.setsockopt(level, optname, optval)
       end
@@ -264,6 +272,36 @@ def closed?
       def do_not_reverse_lookup=(flag)
         to_io.do_not_reverse_lookup = flag
       end
+
+      def close_on_exec=(value)
+        to_io.close_on_exec = value
+      end
+
+      def close_on_exec?
+        to_io.close_on_exec?
+      end
+
+      def wait(*args)
+        to_io.wait(*args)
+      end
+
+      def wait_readable(*args)
+        to_io.wait_readable(*args)
+      end
+
+      def wait_writable(*args)
+        to_io.wait_writable(*args)
+      end
+
+      if IO.method_defined?(:timeout)
+        def timeout
+          to_io.timeout
+        end
+
+        def timeout=(value)
+          to_io.timeout=(value)
+        end
+      end
     end
 
     def verify_certificate_identity(cert, hostname)
@@ -419,6 +457,32 @@ def session
         nil
       end unless method_defined? :session # JRuby
 
+      # Close the stream for reading.
+      # This method is ignored by OpenSSL as there is no reasonable way to
+      # implement it, but exists for compatibility with IO.
+      def close_read
+        # Unsupported and ignored.
+        # Just don't read any more.
+      end
+
+      # Closes the stream for writing. The behavior of this method depends on
+      # the version of OpenSSL and the TLS protocol in use.
+      #
+      # - Sends a 'close_notify' alert to the peer.
+      # - Does not wait for the peer's 'close_notify' alert in response.
+      #
+      # In TLS 1.2 and earlier:
+      # - On receipt of a 'close_notify' alert, responds with a 'close_notify'
+      #   alert of its own and close down the connection immediately,
+      #   discarding any pending writes.
+      #
+      # Therefore, on TLS 1.2, this method will cause the connection to be
+      # completely shut down. On TLS 1.3, the connection will remain open for
+      # reading only.
+      def close_write
+        stop
+      end
+
       private
 
       def using_anon_cipher?