simplify code (move out socket timeout part)

index.js

@@ -17,16 +17,27 @@ module.exports = function (req, time) {
 		}, delays.connect);
 	}
 
+	if (delays.socket !== undefined) {
+		// Abort the request if there is no activity on the socket for more
+		// than `delays.socket` milliseconds.
+		req.setTimeout(delays.socket, function socketTimeoutHandler() {
+			req.abort();
+			var e = new Error('Socket timed out on request' + host);
+			e.code = 'ESOCKETTIMEDOUT';
+			req.emit('error', e);
+		});
+	}
+
 	// Clear the connection timeout timer once a socket is assigned to the
 	// request and is connected.
 	req.on('socket', function assign(socket) {
 		// Socket may come from Agent pool and may be already connected.
 		if (!(socket.connecting || socket._connecting)) {
-			connect();
+			clear();
 			return;
 		}
 
-		socket.once('connect', connect);
+		socket.once('connect', clear);
 	});
 
 	function clear() {
@@ -36,20 +47,5 @@ module.exports = function (req, time) {
 		}
 	}
 
-	function connect() {
-		clear();
-
-		if (delays.socket !== undefined) {
-			// Abort the request if there is no activity on the socket for more
-			// than `delays.socket` milliseconds.
-			req.setTimeout(delays.socket, function socketTimeoutHandler() {
-				req.abort();
-				var e = new Error('Socket timed out on request' + host);
-				e.code = 'ESOCKETTIMEDOUT';
-				req.emit('error', e);
-			});
-		}
-	}
-
 	return req.on('error', clear);
 };