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"""
:copyright: Copyright since 2006 by Oliver Schoenborn, all rights reserved.
:license: BSD, see LICENSE_BSD_Simple.txt for details.
"""
class Message:
"""
A simple container object for the two components of a message in the
arg1 messaging protocol: the
topic and the user data. Each listener called by sendMessage(topic, data)
gets an instance of Message. The given 'data' is accessed
via Message.data, while the topic name is available in Message.topic::
def listener(msg):
print "data is ", msg.data
print "topic name is ", msg.topic
print msg
The example also shows (last line) how a message is convertible to a string.
"""
def __init__(self, topic, data):
self.topic = topic
self.data = data
def __str__(self):
return '[Topic: '+repr(self.topic)+', Data: '+repr(self.data)+']'
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