def __call__(self, message, transport, protocol):
# Handle a new request. This is the handler called by JsonRpcProtocol.
method = message.get('method')
if method is None:
return
mtype = jsonrpc.message_type(message)
ismethod = mtype == 'methodcall'
# Find the right handler
handler = self._routes.get(method)
if handler and (handler.request_type is None or handler.request_type != mtype):
handler = None
# Export request data to handlers
self._local.message = message
self._local.protocol = protocol
self._local.transport = transport
self._local.delay_response = False
# Call into the handlers
try:
try:
params = message.get('params', [])
self.pre_request_hook(method, *params)
if handler:
if handler.args:
handler.args.validate(params)
result = handler(*params)
else:
result = self.method_not_found(method, *params)
if result is not None and not ismethod:
self._log.warning('handler returned a value for notification')
if ismethod:
response = jsonrpc.create_response(message, result)
self.post_request_hook(result)
except Exception as e:
self.uncaught_exception(e)
raise
except RpcError as e:
response = jsonrpc.create_error(message, e.code, e.message, e.data)
except Exception as e:
response = jsonrpc.create_error(message, jsonrpc.SERVER_ERROR)
if ismethod and not self._local.delay_response:
self.protocol.send_message(response)
def method_timeout():
reply = jsonrpc.create_error(message, jsonrpc.SERVER_ERROR, "Method call timed out")
replies.append(reply)
def echo_app(message, transport, protocol):
if message.get('method') != 'echo':
message = jsonrpc.create_error(message, jsonrpc.METHOD_NOT_FOUND)
else:
message = jsonrpc.create_response(message, message['params'])
protocol.send_message(message)
def echo_app(message, transport, protocol):
if message.get('method') != 'echo':
message = jsonrpc.create_error(message, jsonrpc.METHOD_NOT_FOUND)
else:
message = jsonrpc.create_response(message, message['params'])
protocol.send_message(message)