Files
pycapnp/examples/thread_server.py
2023-03-12 11:33:41 -07:00

48 lines
1.1 KiB
Python
Executable File

#!/usr/bin/env python3
import argparse
import capnp
import time
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())
while True:
server.poll_once()
time.sleep(0.001)
if __name__ == "__main__":
main()