python-osc/pythonosc/udp_client.py at master · sxing/python-osc · GitHub

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"""Client to send OSC datagrams to an OSC server via UDP."""

import ipaddress

import socket

class UDPClient(object):

"""OSC client to send OscMessages or OscBundles via UDP."""

def __init__(self, address, port, ttl_hops=1, interface=None):

"""Initialize the client.

As this is UDP it will not actually make any attempt to connect to the

given server at ip:port until the send() method is called.

"""

self._sock = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)

if (ipaddress.ip_address(address).is_multicast):

self._sock.setsockopt(socket.IPPROTO_IP, socket.IP_MULTICAST_TTL, ttl_hops)

if (interface != None):

self._sock.setsockopt(socket.IPPROTO_IP, socket.IP_MULTICAST_IF, socket.inet_aton(interface))

self._sock.setblocking(0)

self._address = address

self._port = port

def send(self, content):

"""Sends an OscBundle or OscMessage to the server."""

self._sock.sendto(content.dgram, (self._address, self._port))

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