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https://github.com/varun-r-mallya/py-libp2p.git
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RPC conversion progress
This commit is contained in:
Alex Haynes
committed by
Stuckinaboot
Stuckinaboot
parent
adce7f0a05
commit
75c12d4aed
@ -3,7 +3,7 @@ import asyncio
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from .pb import rpc_pb2_grpc
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from .pb import rpc_pb2
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from .pubsub_notifee import PubsubNotifee
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from .message import MessageSub
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from .message import MessageSub, MessageTalk
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from .message import create_message_talk, create_message_sub
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from. message import generate_message_id
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@ -61,6 +61,7 @@ class Pubsub():
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"""
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Generate subscription message with all topics we are subscribed to
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"""
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print("MAKING HELLO PACKET")
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packet = rpc_pb2.RPC()
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message = rpc_pb2.Message(
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from_id=str(self.host.get_id()).encode('utf-8'),
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@ -80,43 +81,74 @@ class Pubsub():
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and MessageSub messages.
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:param stream: stream to continously read from
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"""
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# TODO check on types here
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peer_id = stream.mplex_conn.peer_id
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while True:
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incoming = (await stream.read())
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rpc_incoming = rpc_pb2.RPC()
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print("JUST GOT STRING")
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print(incoming)
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rpc_incoming.ParseFromString(incoming)
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print (rpc_incoming.publish)
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print("JUST GOT")
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print (rpc_incoming)
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if hasattr(rpc_incoming, 'publish'):
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# deal with "talk messages"
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for msg in rpc_incoming.publish:
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# TODO check what from_id is in go? is it origin or peer
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old_format = MessageTalk(peer_id,
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msg.from_id,
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msg.topicIDs,
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msg.data,
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msg.seqno)
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self.seen_messages.append(msg.seqno)
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await self.handle_talk(old_format)
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await self.router.publish(peer_id, msg)
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if hasattr(rpc_incoming, 'subscriptions'):
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# deal with "subscription messages"
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subs_map = {}
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for msg in rpc_incoming.subscriptions:
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if msg.subscribe:
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subs_map[msg.topic_id] = "sub"
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else:
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subs_map[msg.topic_id] = "unsub"
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old_format = MessageSub(peer_id, peer_id, subs_map, generate_message_id())
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self.handle_subscription(old_format)
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# msg_type = msg_comps[0]
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msg_sender = rpc_incoming.publish.from_id
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# msg_origin = msg_comps[2]
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msg_id = rpc_incoming.publish.seqno
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if msg_id not in self.seen_messages:
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# Do stuff with incoming unseen message
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should_publish = True
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if msg_type == "subscription":
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self.handle_subscription(incoming)
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# msg_sender = rpc_incoming.publish.from_id
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# # msg_origin = msg_comps[2]
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# msg_id = rpc_incoming.publish.seqno
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# if msg_id not in self.seen_messages:
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# # Do stuff with incoming unseen message
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# should_publish = True
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# if msg_type == "subscription":
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# self.handle_subscription(incoming)
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# We don't need to relay the subscription to our
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# peers because a given node only needs its peers
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# to know that it is subscribed to the topic (doesn't
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# need everyone to know)
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should_publish = False
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elif msg_type == "talk":
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await self.handle_talk(incoming)
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# # We don't need to relay the subscription to our
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# # peers because a given node only needs its peers
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# # to know that it is subscribed to the topic (doesn't
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# # need everyone to know)
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# should_publish = False
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# elif msg_type == "talk":
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# await self.handle_talk(incoming)
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# Add message id to seen
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self.seen_messages.append(msg_id)
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# self.seen_messages.append(msg_id)
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# Publish message using router's publish
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if should_publish:
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msg = create_message_talk(incoming)
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# if should_publish:
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# msg = create_message_talk(incoming)
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# Adjust raw_msg to that the message sender
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# is now our peer_id
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msg.from_id = str(self.host.get_id())
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# # Adjust raw_msg to that the message sender
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# # is now our peer_id
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# msg.from_id = str(self.host.get_id())
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await self.router.publish(msg_sender, msg.to_str())
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# await self.router.publish(msg_sender, msg.to_str())
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# Force context switch
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await asyncio.sleep(0)
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@ -135,6 +167,7 @@ class Pubsub():
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# Send hello packet
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hello = self.get_hello_packet()
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print(hello)
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await stream.write(hello)
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# Pass stream off to stream reader
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asyncio.ensure_future(self.continously_read_stream(stream))
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@ -176,7 +209,7 @@ class Pubsub():
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defined in the subscription message
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:param subscription: raw data constituting a subscription message
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"""
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sub_msg = create_message_sub(subscription)
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sub_msg = subscription
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if sub_msg.subs_map:
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print("handle_subscription my_id: " + self.my_id + ", subber: " + sub_msg.origin_id)
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for topic_id in sub_msg.subs_map:
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@ -198,7 +231,7 @@ class Pubsub():
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custom message that is published on a given topic(s)
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:param talk: raw data constituting a talk message
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"""
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msg = create_message_talk(talk)
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msg = talk
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# Check if this message has any topics that we are subscribed to
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for topic in msg.topics:
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