dpdklibs_udp_sender.py

Go to the documentation of this file.

#!/usr/bin/env python
 
import socket
import argparse
 
parser = argparse.ArgumentParser()
parser.add_argument('ip', help='ip of the destination')
parser.add_argument('--size', default=5, type=int, help='Size of the message to send (in bytes)')
 
args = parser.parse_args()
 
UDP_TARGET_IP = args.ip
UDP_TARGET_PORT = 4444
 
payload = 'hello' * ((args.size + 4) // 5)
payload = payload[:args.size]
 
sock = socket.socket(socket.AF_INET, socket.SOCK_DGRAM, 0)
ret = sock.sendto(payload.encode(), (UDP_TARGET_IP, UDP_TARGET_PORT))
print("Sent {0} bytes".format(ret))
 
sock.close()