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import pycurl, json
def jsonizer(event_callback):
"""Passes json dicts to the given callback"""
last = [""]
def consume(data):
"""Buffers data and invokes event_callback on completed lines"""
lines = (last[0] + data).split("\n")
for l in lines[:-1]:
event_callback(json.loads(l))
last[0] = lines[-1]
conn = pycurl.Curl()
conn.setopt(pycurl.URL, "http://stream.meetup.com/2/open_events")
conn.setopt(pycurl.WRITEFUNCTION, consume)
# perform() blocks until interrupted or connection is lost
conn.perform()