# Copyright (c) 2021-2022, NVIDIA CORPORATION. All rights reserved.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
from nvflare.private.admin_defs import Message
from nvflare.private.fed.protos.admin_pb2 import Message as Proto_Message
[docs]def message_to_proto(message: Message) -> Proto_Message:
proto_message = Proto_Message()
proto_message.id = message.id
proto_message.topic = message.topic
if isinstance(message.body, str):
proto_message.body_type = "str"
proto_message.body = bytes(message.body, "utf-8")
elif isinstance(message.body, bytes):
proto_message.body_type = "bytes"
proto_message.body = message.body
else:
proto_message.body_type = "unknown"
proto_message.body = message.body
for k, v in message.headers.items():
proto_message.headers[k] = v
return proto_message
[docs]def proto_to_message(proto: Proto_Message) -> Message:
if proto.body_type == "str":
message = Message(topic=proto.topic, body=proto.body.decode("utf-8"))
elif proto.body_type == "bytes":
message = Message(topic=proto.topic, body=proto.body)
else:
message = Message(topic=proto.topic, body=proto.body)
message.id = proto.id
for k, v in proto.headers.items():
message.headers[k] = v
return message