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Diffstat (limited to 'synapse/federation/transport/__init__.py')
-rw-r--r-- | synapse/federation/transport/__init__.py | 74 |
1 files changed, 74 insertions, 0 deletions
diff --git a/synapse/federation/transport/__init__.py b/synapse/federation/transport/__init__.py new file mode 100644 index 00000000..2a671b9a --- /dev/null +++ b/synapse/federation/transport/__init__.py @@ -0,0 +1,74 @@ +# -*- coding: utf-8 -*- +# Copyright 2014, 2015 OpenMarket Ltd +# +# 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. + +"""The transport layer is responsible for both sending transactions to remote +home servers and receiving a variety of requests from other home servers. + +By default this is done over HTTPS (and all home servers are required to +support HTTPS), however individual pairings of servers may decide to +communicate over a different (albeit still reliable) protocol. +""" + +from .server import TransportLayerServer +from .client import TransportLayerClient + +from synapse.util.ratelimitutils import FederationRateLimiter + + +class TransportLayer(TransportLayerServer, TransportLayerClient): + """This is a basic implementation of the transport layer that translates + transactions and other requests to/from HTTP. + + Attributes: + server_name (str): Local home server host + + server (synapse.http.server.HttpServer): the http server to + register listeners on + + client (synapse.http.client.HttpClient): the http client used to + send requests + + request_handler (TransportRequestHandler): The handler to fire when we + receive requests for data. + + received_handler (TransportReceivedHandler): The handler to fire when + we receive data. + """ + + def __init__(self, homeserver, server_name, server, client): + """ + Args: + server_name (str): Local home server host + server (synapse.protocol.http.HttpServer): the http server to + register listeners on + client (synapse.protocol.http.HttpClient): the http client used to + send requests + """ + self.keyring = homeserver.get_keyring() + self.clock = homeserver.get_clock() + self.server_name = server_name + self.server = server + self.client = client + self.request_handler = None + self.received_handler = None + + self.ratelimiter = FederationRateLimiter( + self.clock, + window_size=homeserver.config.federation_rc_window_size, + sleep_limit=homeserver.config.federation_rc_sleep_limit, + sleep_msec=homeserver.config.federation_rc_sleep_delay, + reject_limit=homeserver.config.federation_rc_reject_limit, + concurrent_requests=homeserver.config.federation_rc_concurrent, + ) |