py-libp2p/host/basic_host.py
ZX 8bcffb67cb WIP CI Build Errors (#76)
* ignore TODO and kademlia

* remove unnecessary pass

* fixed swarm warnings

* fixed peerdata_interface warnings

* fixed peer warnings

* fixed rest of linting errors

* trying to fix last error

* fixed dup errors
2018-11-26 18:24:29 -05:00

61 lines
1.8 KiB
Python

from .host_interface import IHost
# Upon host creation, host takes in options,
# including the list of addresses on which to listen.
# Host then parses these options and delegates to its Network instance,
# telling it to listen on the given listen addresses.
class BasicHost(IHost):
# default options constructor
def __init__(self, _network):
self.network = _network
self.peerstore = self.network.peerstore
def get_id(self):
"""
:return: peer_id of host
"""
return self.network.get_peer_id()
def get_network(self):
"""
:return: network instance of host
"""
return self.network
def get_peerstore(self):
"""
:return: peerstore of the host (same one as in its network instance)
"""
return self.peerstore
def get_mux(self):
"""
:return: mux instance of host
"""
def set_stream_handler(self, protocol_id, stream_handler):
"""
set stream handler for host
:param protocol_id: protocol id used on stream
:param stream_handler: a stream handler function
:return: true if successful
"""
return self.network.set_stream_handler(protocol_id, stream_handler)
# protocol_id can be a list of protocol_ids
# stream will decide which protocol_id to run on
async def new_stream(self, peer_id, protocol_id):
"""
:param peer_id: peer_id that host is connecting
:param protocol_id: protocol id that stream runs on
:return: true if successful
"""
# TODO: host should return a mux stream not a raw stream
stream = await self.network.new_stream(peer_id, protocol_id)
stream.set_protocol(protocol_id)
return stream