handel-server 1.1 KB
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#!/usr/bin/env python3

"""Serve the handel interface over the network using zerorpc.

This requires python3, handel, zerorpc and msgpack_numpy.

Usage:

    $ ./handel-server 8888
    Serving handel on tcp://0.0.0.0:8888 ... 

Test on the client machine using:

    $ zerorpc tcp://hostname:8888 -?
"""

# Imports

import sys
import functools

import zerorpc
import msgpack_numpy

import handel.interface as hi


# Patching

msgpack_numpy.patch()
print = functools.partial(print, flush=True)


# Run server

def run(bind='0.0.0.0', port=8000):
    access = "tcp://{}:{}".format(bind, port)
    try:
        hi.init_handel()
        server = zerorpc.Server(hi)
        server.bind(access)
        print(f'Serving handel on {access} ...')
        try:
            server.run()
        except KeyboardInterrupt:
            print('Interrupted.')
        finally:
            server.close()
    finally:
        hi.exit()


# Main function 

def main(args=None):
    if args is None:
        args = sys.argv
    if len(args) > 1:
        run(port=int(args[1]))
    else:
        run()


if __name__ == '__main__':
    main()