Python network programming example

Server

From socket import *

# Set the socket Parameters
Host = "192.168.1.102"
Port = 3550
Buf = 1024
ADDR = (host, Port)

# Create socket and bind to address
Udpsock = socket (af_inet, sock_dgram)
Udpsock. BIND (ADDR)

# Receive messages
While 1:
Data, ADDR = udpsock. recvfrom (BUF)
If not data:
Print "client has exited! "
Break
Else:
Print "/nreceived message '", data ,"'"

# Close socket
Udpsock. Close ()

 

Client

From socket import *

# Set the socket Parameters
Host = "localhost"
Port = 21567
Buf = 1024
ADDR = (host, Port)

# Create socket
Udpsock = socket (af_inet, sock_dgram)

Def_msg = "= enter message to send to server = ";
Print "/N", def_msg

# Send messages
While (1 ):
Data = raw_input ('> ')
If not data:
Break
Else:
If (udpsock. sendto (data, ADDR )):
Print "sending message", data ,"'....."

# Close socket
Udpsock. Close ()