这是我的密码:
class FirstNamespace(BaseNamespace):
def on_some_event(self, msg):
self.emit('ok '+msg)
@app.route('/socket.io/<path:remaining>') # socket.io endpoint
def socketio_withpath(remaining):
socketio_manage(request.environ,
{'/channel1': FirstNamespace}
return 'ok'
@app.route('/dosomething/', methods=['POST']) # simple http endpoint
def dosomething():
data = request.form
# ...
# some code that triggers self.emit from within FirstNamespace
# ...
return 'data processed'我可以很高兴地从前端发送套接字消息,它们被处理,我收到来自on_some_event方法的回复。
问题是,只有当我自己第一次发送一条信息时,我才能收到一条信息。
但是,我怎么才能开始接收信息,而不是第一个开口说话呢?
例如,如果有人向/dosomething/端点发送一个POST,它如何触发emit到我的客户端websocket?
--
我可以在flask-socketio中做到这一点,但它对我的口味来说太神奇了。这方面是否有较低级别的实现?
发布于 2015-07-05 14:47:43
您必须收集集合中的所有通道1-连接,然后可以向所有连接发送消息:
from weakref import WeakSet
class FirstNamespace(BaseNamespace):
connections = WeakSet()
def initialize(self):
self.connections.add(self)
def on_some_event(self, msg):
self.emit('ok '+msg)
@app.route('/socket.io/<path:remaining>') # socket.io endpoint
def socketio_withpath(remaining):
socketio_manage(request.environ,
{'/channel1': FirstNamespace}
return 'ok'
@app.route('/dosomething/', methods=['POST']) # simple http endpoint
def dosomething():
data = request.form
for conn in FirstNamespace.connections:
conn.emit("response_channel", data)
return 'data processed'https://stackoverflow.com/questions/31230454
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