53 lines
1.6 KiB
Python
53 lines
1.6 KiB
Python
#
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# Licensed to the Apache Software Foundation (ASF) under one
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# or more contributor license agreements. See the NOTICE file
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# distributed with this work for additional information
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# regarding copyright ownership. The ASF licenses this file
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# to you under the Apache License, Version 2.0 (the
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# "License"); you may not use this file except in compliance
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# with the License. You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing,
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# software distributed under the License is distributed on an
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# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
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# KIND, either express or implied. See the License for the
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# specific language governing permissions and limitations
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# under the License.
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#
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"""
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Delegate implementation intended for use with the peer module.
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"""
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import threading, inspect, traceback, sys
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from connection08 import Method, Request, Response
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def _handler_name(method):
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return "%s_%s" % (method.klass.name, method.name)
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class Delegate:
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def __init__(self):
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self.handlers = {}
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self.invokers = {}
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def __call__(self, channel, frame):
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method = frame.method
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try:
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handler = self.handlers[method]
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except KeyError:
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name = _handler_name(method)
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handler = getattr(self, name)
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self.handlers[method] = handler
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try:
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return handler(channel, frame)
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except:
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print >> sys.stderr, "Error in handler: %s\n\n%s" % \
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(_handler_name(method), traceback.format_exc())
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def closed(self, reason):
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print "Connection closed: %s" % reason
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