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import trollius as asyncio
from trollius import From
@asyncio.coroutine
def echo_server():
yield From(asyncio.start_server(handle_connection, 'localhost', 8000))
@asyncio.coroutine
def handle_connection(reader, writer):
while True:
data = yield From(reader.read(8192))
if not data:
break
writer.write(data)
loop = asyncio.get_event_loop()
loop.run_until_complete(echo_server())
try:
loop.run_forever()
finally:
loop.close()
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