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