def _assign_daemon_ports(self, host_port=None, daemon_listen_port=None):
if host_port is None:
host_port = find_open_port()
if daemon_listen_port is None:
daemon_listen_port = find_open_port()
while daemon_listen_port == host_port:
daemon_listen_port = find_open_port()
self._host_port, self._daemon_listen_port = host_port, daemon_listen_port
def _initialize(self, proc_args: List[str]) -> None:
proc_args = deepcopy(proc_args)
proc_args.extend(self._make_process_args(
hostAddrs=f'/ip4/0.0.0.0/tcp/{self._host_port},/ip4/0.0.0.0/udp/{self._host_port}/quic',
listen=f'/ip4/127.0.0.1/tcp/{self._daemon_listen_port}'
))
self._child = Popen(args=proc_args, encoding="utf8")
self._alive = True
self._client_listen_port = find_open_port()
self._client = p2pclient.Client(
Multiaddr(f'/ip4/127.0.0.1/tcp/{self._daemon_listen_port}'),
Multiaddr(f'/ip4/127.0.0.1/tcp/{self._client_listen_port}'))
async def replicate(cls, daemon_listen_port: int, host_port: int):
"""
Connect to existing p2p daemon
:param daemon_listen_port: port for connection daemon and client binding
:param host_port: port for p2p network
:return: new wrapper for existing p2p daemon
"""
self = cls()
# There is no child under control
# Use external already running p2pd
self._child = None
self._alive = True
self._assign_daemon_ports(host_port, daemon_listen_port)
self._client_listen_port = find_open_port()
self._client = p2pclient.Client(
Multiaddr(f'/ip4/127.0.0.1/tcp/{self._daemon_listen_port}'),
Multiaddr(f'/ip4/127.0.0.1/tcp/{self._client_listen_port}'))
await self._wait_for_client()
return self