#!/usr/bin/env python # -*- coding: utf-8 -*- """Run an OSC server with asynchroneous I/O handling via the uasync framwork. """ import sys import socket from uasyncio.core import IORead, coroutine, get_event_loop, sleep from uosc.server import handle_osc print('Loading OSC server module...') import max9 MAX_DGRAM_SIZE = 1472 OSCport = 9001 def run_server(host, port, client_coro, **params): if __debug__: print("run_server(%s, %s)", host, port) sock = socket.socket(socket.AF_INET, socket.SOCK_DGRAM) sock.setblocking(False) sock.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1) sock.bind((host, port)) try: while True: yield IORead(sock) if __debug__: print("run_server: Before recvfrom") data, caddr = sock.recvfrom(MAX_DGRAM_SIZE) yield client_coro(data, caddr, **params) finally: sock.close() print("Bye!") @coroutine def serve(data, caddr, **params): if __debug__: print("Client request handler coroutine called.") handle_osc(data, caddr, **params) # simulate long running request handler yield from sleep(1) if __debug__: print("Finished processing request,") class Callback: def __init__(self): self.count = 0 def __call__(self, t, msg): self.count += 1 #print("OSC message from: udp://%s:%s" % get_hostport(msg[3])) print("OSC address:", msg[0]) # /on print("Type tags:", msg[1]) # 'i' print("Arguments:", msg[2]) # (1,) print() if msg[0] == "/text": print("/text",msg[2][0]) max9.textv(msg[2][0][1:-1]) if msg[0] =='/cls': print("/cls") max9.cls() if msg[0] =='/demo': print("/demo") max9.demo() def main(ip): import time loop = get_event_loop() callback = Callback() loop.call_soon(run_server("0.0.0.0", OSCport, serve, dispatch=callback)) if __debug__: print("Starting asyncio event loop") print(ip) max9.textv(ip[-4:]) time.sleep(1) max9.cls() start = time.time() try: loop.run_forever() except KeyboardInterrupt: pass finally: loop.close() reqs = counter.count / (time.time() - start) print("Requests/second: %.2f" % reqs) if __name__ == '__main__': main()