sock = get_sock()
print("waiting for server")
sleep(1)
except OSError as err:
print("OSError", err)
sock = get_sock()
sock = client(sock, "127.0.0.1", 1234)
close_conn = False
while close_conn == False:
try:
rd, wd, ed = select.select([sock, sys.stdin],[],[])
if sys.stdin in rd:
key_text = nonblocking_readline()
if key_text != "":
encoded_text = key_text.encode('utf-8')
bytessent = sock.send(encoded_text)
print("sent ", bytessent, "bytes")
if sock in rd:
received_bytes = sock.recv(1024)
if len(received_bytes) == 0:
close_conn = True
else:
net_text = received_bytes.decode('utf-8')
print(">>", net_text)
except (EOFError, KeyboardInterrupt, BrokenPipeError):
close_conn = True
client_sock, addr = sock.accept()
print("Got an incoming connection from ", addr)
return client_sock
listener_sock = get_sock()
server(listener_sock, 1234)
while True:
print("listening for incoming connection...")
sock = accept_new_connection(listener_sock)
sock.setblocking(False)
close_conn = False
while close_conn == False:
try:
key_text = nonblocking_readline()
except (EOFError, KeyboardInterrupt):
close_conn = True
if key_text != "":
encoded_text = key_text.encode('utf-8')
try:
bytessent = sock.send(encoded_text)
print("sent ", bytessent, "bytes")
except BrokenPipeError as err:
close_conn = True
try:
received_bytes = sock.recv(1024)
if len(received_bytes) == 0:
close_conn = True
print ("Waiting for server")
except OSError as err:
print("OSERROR: " ,err)
# ___________________________MAIN FUNCTION________________________________
sock = get_sock()
sock = client(sock, "127.0.0.1", 1234) #communication with the local device
sock.setblocking(False)
close_connect = False
while close_connect == False:
try:
key_text = nonblocking_readline() # need define another function
except (EOFError, KeyboardInterrupt):
close_connect = True
if key_text != "": # if sent empty data to the clinet --- close the connection
encode_text = key_text.encode('utf-8')
try:
bytessent = sock.send(encode_text)
print ("sent ", bytessent, "bytes")
except BrokenPipeError as err:
close_connect = True
try:
received_bytes = sock.recv(1024)
if len(received_bytes) == 0: # receive nothing