Moved httpd library from ewsgi/connectors/standalone/lib/httpd to httpd.

Reused the http_network library as well inside httpd library.

library/server/httpd/concurrency/none/httpd_connection_handler.e

@@ -0,0 +1,86 @@
+note
+	description: "[
+			Implementation of HTTPD_CONNECTION_HANDLER_I for concurrency mode: none
+		]"
+	date: "$Date$"
+	revision: "$Revision$"
+
+class
+	HTTPD_CONNECTION_HANDLER
+
+inherit
+	HTTPD_CONNECTION_HANDLER_I
+
+create
+	make
+
+feature {NONE} -- Initialization
+
+	initialize
+		do
+		end
+
+feature -- Access
+
+	is_shutdown_requested: BOOLEAN
+			-- <Precursor>
+
+	shutdown_requested (a_server: like server): BOOLEAN
+		do
+			-- FIXME: we should probably remove this possibility, check with EWF if this is needed.
+			Result := a_server.controller.shutdown_requested
+		end
+
+feature {HTTPD_SERVER_I} -- Execution
+
+	accept_incoming_connection (a_listening_socket: HTTPD_STREAM_SOCKET)
+		local
+			cl: HTTPD_STREAM_SOCKET
+		do
+			is_shutdown_requested := is_shutdown_requested or shutdown_requested (server)
+			if is_shutdown_requested then
+					-- Cancel
+			elseif attached factory.new_handler as h then
+				cl := h.client_socket
+				a_listening_socket.accept_to (cl)
+				if h.is_connected then
+					h.safe_execute
+				end
+			else
+				check is_not_full: False end
+			end
+			update_is_shutdown_requested
+		end
+
+	update_is_shutdown_requested
+		do
+			is_shutdown_requested := shutdown_requested (server)
+		end
+
+	shutdown
+		do
+			if not is_shutdown_requested then
+				is_shutdown_requested := True
+				server.controller.shutdown
+			end
+		end
+
+feature {HTTPD_SERVER_I} -- Status report
+
+	wait_for_completion
+			-- Wait until Current is ready for shutdown
+		do
+			-- no concurrency, then current task should be done.
+		end
+
+note
+	copyright: "2011-2015, Jocelyn Fiat, Javier Velilla, Eiffel Software and others"
+	license: "Eiffel Forum License v2 (see http://www.eiffel.com/licensing/forum.txt)"
+	source: "[
+			Eiffel Software
+			5949 Hollister Ave., Goleta, CA 93117 USA
+			Telephone 805-685-1006, Fax 805-685-6869
+			Website http://www.eiffel.com
+			Customer support http://support.eiffel.com
+		]"
+end

library/server/httpd/concurrency/none/httpd_request_handler.e

@@ -0,0 +1,32 @@
+note
+	description : "Concurrent specific feature to implement HTTPD_REQUEST_HANDLER"
+	date        : "$Date$"
+	revision    : "$Revision$"
+
+deferred class
+	HTTPD_REQUEST_HANDLER
+
+inherit
+	HTTPD_REQUEST_HANDLER_I
+		redefine
+			is_persistent_connection_supported
+		end
+
+feature -- Status report	
+
+	is_persistent_connection_supported: BOOLEAN = False
+			-- <Precursor>
+			-- When there is no concurrency support, do not try to support
+			-- persistent connection!	
+
+note
+	copyright: "2011-2015, Jocelyn Fiat, Javier Velilla, Eiffel Software and others"
+	license: "Eiffel Forum License v2 (see http://www.eiffel.com/licensing/forum.txt)"
+	source: "[
+			Eiffel Software
+			5949 Hollister Ave., Goleta, CA 93117 USA
+			Telephone 805-685-1006, Fax 805-685-6869
+			Website http://www.eiffel.com
+			Customer support http://support.eiffel.com
+		]"
+end

library/server/httpd/concurrency/none/httpd_request_handler_factory.e

@@ -0,0 +1,15 @@
+note
+	description: "Implementation of request handler factory for concurrency mode: none"
+	date: "$Date$"
+	revision: "$Revision$"
+
+deferred class
+	HTTPD_REQUEST_HANDLER_FACTORY
+
+inherit
+	HTTPD_REQUEST_HANDLER_FACTORY_I
+
+note
+	copyright: "2011-2013, Javier Velilla, Jocelyn Fiat and others"
+	license: "Eiffel Forum License v2 (see http://www.eiffel.com/licensing/forum.txt)"
+end