class MyServerProtocol(WampServerProtocol):
@exportRpc
def getSubscribers(self):
print "call getSubscribers"
subscriptions = []
for key, value in enumerate(self.factory.subscriptions):
subscriptions.append(value)
return json.dumps(subscriptions)
def onSessionOpen(self):
print "someone has logined"
self.registerForPubSub("http://example.com/event/", True)
self.registerMethodForRpc("http://example.com/event/getSubscribers",
self,
MyServerProtocol.getSubscribers)
def connectionLost(self, reason):
print "someone disconnect", reason
self.factory._unsubscribeClient(self)
self.factory._removeSession(self)
WampProtocol.connectionLost(self, reason)
WebSocketServerProtocol.connectionLost(self, reason)
----------------------------如何在客户端断开连接时删除订阅?
ab.connect(chat.wsuri,
function (session) {
sess = session;
sess.prefix("event", chat.prefix);
sess.subscribe("event:" + chat.channel, chat.subscribeSuccess); //public topic, subscribe a common topic
sess.subscribe("event:" + chat.username, chat.subscribeSuccess);//privite topic, subscribe myself topic
chat.stateUpdate(true);
},
function (code, reason) {
sess = null;
alert(reason);
chat.stateUpdate(false);
}
)
如果聊天给大家,发布到公共话题
如果聊天指定的客户端,发布到privite话题
----------------------------
Q1 : 我需要一个功能,当客户端断开服务器时,更新订户。 我添加connectionLost方法,但它不起作用。 我打印参数“reason”,我发现这个函数同时删除public和privite主题。 但我只需要删除privite主题,我是对不对?但是,如何做到这一点? ----------------------------
问题二:如何广播一条消息告诉大家,clientX已经离开或clientY有logined? 我不知道如何实现这个功能。