Files
pycapnp/examples/thread_server.py
Jacob Alexander 49fd4854d8 Minor code cleanup
- Reducing linter errors
- Removing old Python 2-only code (__future__ print)
2020-06-08 23:51:07 -07:00

41 lines
1008 B
Python
Executable File

#!/usr/bin/env python3
import argparse
import capnp
import thread_capnp
class ExampleImpl(thread_capnp.Example.Server):
"Implementation of the Example threading Cap'n Proto interface."
def subscribeStatus(self, subscriber, **kwargs):
return capnp.getTimer().after_delay(10**9) \
.then(lambda: subscriber.status(True)) \
.then(lambda _: self.subscribeStatus(subscriber))
def longRunning(self, **kwargs):
return capnp.getTimer().after_delay(1 * 10**9)
def parse_args():
parser = argparse.ArgumentParser(usage='''Runs the server bound to the\
given address/port ADDRESS may be '*' to bind to all local addresses.\
:PORT may be omitted to choose a port automatically. ''')
parser.add_argument("address", help="ADDRESS[:PORT]")
return parser.parse_args()
def main():
address = parse_args().address
server = capnp.TwoPartyServer(address, bootstrap=ExampleImpl())
server.run_forever()
if __name__ == '__main__':
main()