class CoinpyDaemon(object):
def __init__(self, args: Any) -> None:
config = {}
if args.addnode is not None:
config['neighbors'] = [
PeerAddr((host, int(port))) for _, host, port in args.addnode
]
config['gen'] = args.gen
# config['gen_ext'] = args.genext
if args.rpcbind is not None:
config['rpcbind'] = args.rpcbind
# node
self.__io_loop = asyncio.get_event_loop()
self.__io_loop.set_debug(True)
_, host, port = args.bind
self.__node = Node(self.__io_loop,
addr=PeerAddr((host, port)),
**config)
self.__io_loop.run_until_complete(self.start())
self.__tasks = [self.__io_loop.create_task(self.__node.msg_handle())]
# rpc server
self.__rpc.run()
# mining handler
if config['gen']:
self.__tasks.append(
self.__io_loop.create_task(self.__node.block_mine_handle()))
# greet neighbors
self.__tasks.append(
self.__io_loop.create_task(
self.__node.commnad_send_bulk(
GreetCommand(self.__node.last_block.height))))
# run daemon
completed, pending = self.__io_loop.run_until_complete(
asyncio.wait(self.__tasks))
async def start(self) -> None:
logger.debug('starting daemon')
self.__rpc = CoinpyDaemonRPCServer(self.__io_loop, self,
**self.__node.config)
await self.__node.start()
async def stop(self) -> None:
logger.debug('stopping daemon')
self.__rpc.stop()
# cancel tasks
for task in self.__tasks:
task.cancel()
await task
await self.__node.stop()
self.__io_loop.stop()
def stop_sync(self) -> None:
# for rpc
self.__tasks.append(self.__io_loop.create_task(self.stop()))
