Udp Connection -1

Question

Example of establishing a UDP connection.

Solution

import socket
import sys

# Create a TCP/IP socket
sock = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)

# Bind the socket to the port
server_address = ('localhost', 10000)
print >> sys.stderr, 'starting up on %s port %s' % server_address
sock.bind(server_address)
while True:
    print >> sys.stderr, '\nwaiting to receive message'
    data, address = sock.recvfrom(4096)

    print >> sys.stderr, 'received %s bytes from %s' % (len(data), address)
    print >> sys.stderr, data

    if data:
        sent = sock.sendto(data, address)
        print >> sys.stderr, 'sent %s bytes back to %s' % (sent, address)
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