51 lines
1.3 KiB
Python
51 lines
1.3 KiB
Python
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from functools import wraps
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class MuxRPCAPIException(Exception):
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pass
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class MuxRPCRequest(object):
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@classmethod
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def from_message(cls, message):
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body = message.body
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return cls('.'.join(body['name']), body['args'])
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def __init__(self, name, args):
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self.name = name
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self.args = args
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def __repr__(self):
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return '<MuxRPCRequest {0.name} {0.args}>'.format(self)
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class MuxRPCAPI(object):
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def __init__(self):
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self.handlers = {}
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self.connection = None
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async def __await__(self):
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async for req_message in self.connection:
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if req_message is None:
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return
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self.process(self.connection, MuxRPCRequest.from_message(req_message))
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def add_connection(self, connection):
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self.connection = connection
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def define(self, name):
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def _handle(f):
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self.handlers[name] = f
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@wraps(f)
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def _f(*args, **kwargs):
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return f(*args, **kwargs)
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return f
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return _handle
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def process(self, connection, request):
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handler = self.handlers.get(request.name)
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if not handler:
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raise MuxRPCAPIException('Method {} not found!'.format(request.name))
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handler(connection, request)
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