Fixed setting of socket.timeout in httpd (was not currently set before).

Adopted the nanoseconds timeout precision
 - in config file added support for ns, us, ms, s timeout precision (without indication, it uses `seconds` precision).

library/server/httpd/configuration/httpd_request_settings.e

@@ -9,6 +9,9 @@ note
 expanded class
 	HTTPD_REQUEST_SETTINGS
 
+inherit
+	SOCKET_TIMEOUT_UTILITIES
+
 feature -- Access
 
 	is_verbose: BOOLEAN assign set_is_verbose
@@ -20,13 +23,13 @@ feature -- Access
 	is_secure: BOOLEAN assign set_is_secure
 			-- Is using secure connection? i.e SSL?
 
-	timeout: INTEGER assign set_timeout
+	timeout_ns: NATURAL_64 assign set_timeout_ns
 			-- Amount of seconds that the server waits for receipts and transmissions during communications.
 
-	socket_recv_timeout: INTEGER assign set_socket_recv_timeout
+	socket_recv_timeout_ns: NATURAL_64 assign set_socket_recv_timeout_ns
 			-- Amount of seconds that the server waits for receiving data on socket during communications.
 
-	keep_alive_timeout: INTEGER assign set_keep_alive_timeout
+	keep_alive_timeout_ns: NATURAL_64 assign set_keep_alive_timeout_ns
 			-- Keep-alive timeout, also known as persistent-connection timeout.
 			-- Number of seconds the server waits after a request has been served before it closes the connection.
 			-- Unit in Seconds.
@@ -34,6 +37,29 @@ feature -- Access
 	max_keep_alive_requests: INTEGER assign set_max_keep_alive_requests
 			-- Maximum number of requests allowed per persistent connection.
 
+feature -- Access: obsolete			
+
+	timeout: INTEGER assign set_timeout
+		obsolete
+			"Use `timeout_ns` [2018-10-29]"
+		do
+			Result := nanoseconds_to_seconds (timeout_ns)
+		end
+
+	socket_recv_timeout: INTEGER assign set_socket_recv_timeout
+		obsolete
+			"Use `socket_recv_timeout_ns` [2018-10-29]"
+		do
+			Result := nanoseconds_to_seconds (socket_recv_timeout_ns)
+		end
+
+	keep_alive_timeout: INTEGER assign set_keep_alive_timeout
+		obsolete
+			"Use `keep_alive_timeout_ns` [2018-10-29]"
+		do
+			Result := nanoseconds_to_seconds (keep_alive_timeout_ns)
+		end
+
 feature -- Change
 
 	set_is_verbose (b: BOOLEAN)
@@ -54,24 +80,48 @@ feature -- Change
 			is_secure := b
 		end
 
+feature -- Timeout change		
+
+	set_timeout_ns (a_timeout_in_nanoseconds: NATURAL_64)
+			-- Set `timeout_ns' to `a_timeout_in_nanoseconds'.
+		do
+			timeout_ns := a_timeout_in_nanoseconds
+		end
+
+	set_socket_recv_timeout_ns (a_timeout_in_nanoseconds: NATURAL_64)
+			-- Set `socket_recv_timeout_ns' to `a_timeout_in_nanoseconds'.
+		do
+			socket_recv_timeout_ns := a_timeout_in_nanoseconds
+		end
+
+	set_keep_alive_timeout_ns (a_timeout_in_nanoseconds: NATURAL_64)
+			-- Set `keep_alive_timeout_ns' to `a_timeout_in_nanoseconds'.
+		do
+			keep_alive_timeout_ns := a_timeout_in_nanoseconds
+		end
+
+feature -- Timeout change (in seconds)		
+
 	set_timeout (a_timeout_in_seconds: INTEGER)
 			-- Set `timeout' to `a_timeout_in_seconds'.
 		do
-			timeout := a_timeout_in_seconds
+			set_timeout_ns (seconds_to_nanoseconds (a_timeout_in_seconds))
 		end
 
 	set_socket_recv_timeout (a_timeout_in_seconds: INTEGER)
 			-- Set `socket_recv_timeout' to `a_timeout_in_seconds'.
 		do
-			socket_recv_timeout := a_timeout_in_seconds
+			set_socket_recv_timeout_ns (seconds_to_nanoseconds (a_timeout_in_seconds))
 		end
 
 	set_keep_alive_timeout (a_timeout_in_seconds: INTEGER)
 			-- Set `keep_alive_timeout' to `a_timeout_in_seconds'.
 		do
-			keep_alive_timeout := a_timeout_in_seconds
+			set_keep_alive_timeout_ns (seconds_to_nanoseconds (a_timeout_in_seconds))
 		end
 
+feature -- Change		
+
 	set_max_keep_alive_requests (nb: like max_keep_alive_requests)
 			-- Set `max_keep_alive_requests' with `nb'
 		do
@@ -79,7 +129,7 @@ feature -- Change
 		end
 
 note
-	copyright: "2011-2016, Jocelyn Fiat, Javier Velilla, Eiffel Software and others"
+	copyright: "2011-2018, Jocelyn Fiat, Javier Velilla, Eiffel Software and others"
 	license: "Eiffel Forum License v2 (see http://www.eiffel.com/licensing/forum.txt)"
 	source: "[
 			Eiffel Software