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throw when listen is called twice in a row

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Feross Aboukhadijeh 2015-06-09 22:32:04 -07:00
parent 5be05f2794
commit 4816796fda
1 changed files with 4 additions and 2 deletions
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6
server.js
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@ -48,6 +48,7 @@ function Server (opts) {
self._trustProxy = !!opts.trustProxy self._trustProxy = !!opts.trustProxy
if (typeof opts.filter === 'function') self._filter = opts.filter if (typeof opts.filter === 'function') self._filter = opts.filter
self._listenCalled = false
self.listening = false self.listening = false
self.destroyed = false self.destroyed = false
self.torrents = {} self.torrents = {}
@ -115,14 +116,15 @@ Server.prototype._onError = function (err) {
Server.prototype.listen = function (/* port, hostname, onlistening */) { Server.prototype.listen = function (/* port, hostname, onlistening */) {
var self = this var self = this
if (self._listenCalled || self.listening) throw new Error('server already listening')
self._listenCalled = true
var lastArg = arguments[arguments.length - 1] var lastArg = arguments[arguments.length - 1]
if (typeof lastArg === 'function') self.once('listening', lastArg) if (typeof lastArg === 'function') self.once('listening', lastArg)
var port = toNumber(arguments[0]) || arguments[0] || 0 var port = toNumber(arguments[0]) || arguments[0] || 0
var hostname = typeof arguments[1] !== 'function' ? arguments[1] : undefined var hostname = typeof arguments[1] !== 'function' ? arguments[1] : undefined
if (self.listening) throw new Error('server already listening')
debug('listen %o %o', port, hostname) debug('listen %o %o', port, hostname)
function isObject (obj) { function isObject (obj) {