def echo_client(address):
sock = socket(AF_INET, SOCK_STREAM)
sock.connect(address)
while True:
data = input("message > ")
msg = data.encode('utf-8')
msgpass.send_message(sock, msg)
response = msgpass.recv_message(sock)
print('response:', response)
def handle_client(client):
while True:
msg = msgpass.recv_message(client)
method, args = decode_request(msg)
print('request:', method, args)
try:
with client_lock:
# guaranteed that only one thread at a time is in here
if method == 'get':
result = get(*args)
elif method == 'set':
set(*args)
result = "ok"
elif method == "delete":
delete(*args)
else:
raise RuntimeError(f"Bad method {method}")
except:
result = ("error", err)
msgpass.send_message(client,
encode_result(result)
)
def set(self, key, value):
msgpass.send_message(self.sock, encode_request('set', key, value))
resp = msgpass.recv_message(self.sock)
return decode_result(resp)
def delete(self, key):
msgpass.send_message(self.sock, encode_request('delete', key))
resp = msgpass.recv_message(self.sock)
return decode_result(resp)
def do_request(*args):
msgpass.send_message(self.sock, encode_request(method, *args))
resp = msgpass.recv_message(self.sock)
return decode_result(resp)