py-libp2p/host/basic_host.py

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, context, network):
        self.context = context
        self.network = network

    def get_id(self):
        """
        :return: peer_id of host
        """
        pass

    def get_network(self):
        """
        :return: network instance of host
        """
        pass

    def mux(self):
        """
        :return: mux instance of host
        """
        pass

    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
        """
        pass

    # protocol_id can be a list of protocol_ids
    # stream will decide which protocol_id to run on
    def new_stream(self, context, peer_id, protocol_id):
        """
        :param context: a context instance
        :param peer_id: peer_id that host is connecting
        :param proto_id: protocol id that stream runs on
        :return: true if successful
        """
        pass