Sets up a communication between the server and the client. The server side receives messages and the client side sends it.
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#CLIENT.PY BY GEORGE SKOUROUPATHIS | |
from socket import * | |
HOST = 'localhost' | |
PORT = 2333 | |
BUFSIZ = 1024 | |
ADDR = (HOST, PORT) | |
tcpCliSock = socket(AF_INET, SOCK_STREAM) | |
tcpCliSock.connect(ADDR) | |
print 'Type "exit" without the quotes to quit the program.' | |
while 1: | |
#Input the message | |
message = raw_input('Type your message, client: ') | |
if message == "exit": | |
tcpCliSock.send('exit') | |
break | |
msglength = len(message) | |
#Make msglength a 4-byte string | |
if len(str(msglength)) == 1: | |
msglength = "000" + str(msglength) | |
elif len(str(msglength)) == 2: | |
msglength = "00" + str(msglength) | |
elif len(str(msglength)) == 3: | |
msglength = "0" + str(msglength) | |
#Part of the mesage which has been sent | |
msgsent = 0 | |
#Send the length of the message in 4-digit format | |
while msgsent < 4: | |
sent = tcpCliSock.send(msglength[msgsent:]) | |
msgsent += sent | |
#Part of the mesage which has been sent | |
msgsent = 0 | |
#Send the message | |
while msgsent < int(msglength): | |
sent = tcpCliSock.send(message) | |
msgsent += sent | |
tcpCliSock.close() |
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#SERVER.PY BY GEORGE SKOUROUPATHIS | |
from socket import * | |
HOST = 'localhost' | |
PORT = 2333 | |
BUFSIZ = 1024 | |
ADDR = (HOST, PORT) | |
serversock = socket(AF_INET, SOCK_STREAM) | |
serversock.bind(ADDR) | |
serversock.listen(2) | |
print "Awaiting connection..." | |
clientsock, addr = serversock.accept() | |
print "Connection from ", ADDR, "..." | |
while 1: | |
#Recieve message length in string format | |
msglength = '' | |
chunk = '' | |
while len(msglength) < 4: | |
chunk = clientsock.recv(4) | |
msglength += chunk | |
#Convert msglength to an integer | |
msglength = int(msglength) | |
#Recieve message | |
message = '' | |
while len(message) < msglength: | |
chunk = clientsock.recv(BUFSIZ) | |
message += chunk | |
if message == "exit": | |
break | |
print " - Client Says:" | |
print message | |
clientsock.close() | |
serversock.close() | |
testword = raw_input('Connection interrupted. Press any button to exit.') |
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