32 lines
924 B
Python
32 lines
924 B
Python
from contextlib import suppress
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import asyncio
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import multiaddr
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from libp2p import new_node
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async def cleanup():
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pending = asyncio.all_tasks()
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for task in pending:
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task.cancel()
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# Now we should await task to execute it's cancellation.
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# Cancelled task raises asyncio.CancelledError that we can suppress:
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with suppress(asyncio.CancelledError):
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await task
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async def set_up_nodes_by_transport_opt(transport_opt_list):
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nodes_list = []
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for transport_opt in transport_opt_list:
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node = await new_node(transport_opt=transport_opt)
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await node.get_network().listen(multiaddr.Multiaddr(transport_opt[0]))
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nodes_list.append(node)
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return tuple(nodes_list)
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async def echo_stream_handler(stream):
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while True:
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read_string = (await stream.read()).decode()
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resp = "ack:" + read_string
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await stream.write(resp.encode())
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