Python3: Socket UDP: Difference between revisions

From OnnoCenterWiki
Jump to navigationJump to search
Onnowpurbo (talk | contribs)
Onnowpurbo (talk | contribs)
 
Line 22: Line 22:
  import socket
  import socket
    
    
  UDP_IP = "127.0.0.1"
  UDP_IP = "192.168.0.162"
  UDP_PORT = 5005
  UDP_PORT = 5005
    
    
  sock = socket.socket(socket.AF_INET, # Internet
  sock = socket.socket(socket.AF_INET,   # Internet
                       socket.SOCK_DGRAM) # UDP
                       socket.SOCK_DGRAM) # UDP
  sock.bind((UDP_IP, UDP_PORT))
  sock.bind((UDP_IP, UDP_PORT))
    
    
  while True:
  while True:
     data, addr = sock.recvfrom(1024) # buffer size is 1024 bytes
     data, addr = sock.recvfrom(1024)   # buffer size is 1024 bytes
     print("received message: %s" % data)
     print("received message: %s" % data)

Latest revision as of 22:29, 25 December 2020

Client

import socket

UDP_IP = "192.168.0.162"
UDP_PORT = 5005
MESSAGE = b"Hello, World!\n"

print("UDP target IP: %s" % UDP_IP)
print("UDP target port: %s" % UDP_PORT)
print("message: %s" % MESSAGE)
 
sock = socket.socket(socket.AF_INET, # Internet
                      socket.SOCK_DGRAM) # UDP
sock.sendto(MESSAGE, (UDP_IP, UDP_PORT))
sock.close()


Server

import socket
 
UDP_IP = "192.168.0.162"
UDP_PORT = 5005
 
sock = socket.socket(socket.AF_INET,    # Internet
                     socket.SOCK_DGRAM) # UDP
sock.bind((UDP_IP, UDP_PORT))
 
while True:
    data, addr = sock.recvfrom(1024)    # buffer size is 1024 bytes
    print("received message: %s" % data)