refactor: fix eslint errors

lib/https/index.js

@@ -1,7 +1,6 @@
 var net = require('net');
 var tls = require('tls');
 var url = require('url');
-var path = require('path');
 var EventEmitter = require('events').EventEmitter;
 var util = require('../util');
 var config = require('../config');
@@ -35,7 +34,6 @@ function handleWebsocket(socket, clientIp, callback) {
 			res: resData
 	};
 
-	var options = url.parse(fullUrl);
 	var proxyUrl = util.rule.getProxy(_rules.rule);
 	var reqSocket, options, pluginHomePage, plugin, matchedUrl, timeout, done;
 	plugin = pluginHomePage = pluginMgr.getPluginByHomePage(fullUrl);

lib/https/server-agent.js

@@ -110,7 +110,7 @@ proto.destroy = function destroy() {
 	this._serverCount = 0;
 	for (var i in cache) {
 		var promise = cache[i];
-		promise.done(function(port) {
+		promise.done(function() {
 			setTimeout(function() {
 				try {
 					promise.server.close();
@@ -121,8 +121,6 @@ proto.destroy = function destroy() {
 };
 
 function getServer(options, secureConnectionListener, callback) {
-	var self = this;
-	
 	if (curPort > MAX_PORT) {
 		curPort = 40000;
 	}
@@ -140,7 +138,5 @@ function getServer(options, secureConnectionListener, callback) {
 	});
 }
 
-function noop() {}
-
 module.exports = ServerAgent;