settings.s_to_c_mb_list = []
# client introduce server to client middleboxes
for i in range(number_of_middleboxes):
mbid = bytearray(os.urandom(64))
permission = bytearray(1)
permission[0] = random.randint(0, 1)
mb = {'middlebox_id': mbid, 'middlebox_permission': permission}
settings.s_to_c_mb_list.append(mb)
time1 = time.time()
for i in range(number_of_connections):
sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
sock.connect((server_ip, server_port))
# now use sock to establish TLS 1.3 connection with the remote server
connection = TLSConnection(sock)
connection.handshakeClientCert(settings=settings)
# send page request to server
request = bytearray()
request.append((amt >> 16) & 0xff)
request.append((amt >> 8) & 0xff)
request.append(amt & 0xff)
connection.sendall(request)
# read page from server
response = connection.recv(amt)
connection.close()
time2 = time.time()
page_load_time = (time2 - time1) / number_of_connections
print 'page load time is ' + str(page_load_time) + ' second'
settings.csibekey = bytearray(32)
settings.c_to_s_mb_list = []
settings.s_to_c_mb_list = []
# client introduce server to client middleboxes
for i in range(number_of_middleboxes):
mbid = bytearray(os.urandom(64))
permission = bytearray(1)
permission[0] = random.randint(0, 1)
mb = {'middlebox_id': mbid, 'middlebox_permission': permission}
settings.s_to_c_mb_list.append(mb)
#print settings
print len(settings.c_to_s_mb_list)
print len(settings.s_to_c_mb_list)
connection.handshakeClientCert(settings=settings)
handshake_msg_size = connection._recordLayer._recordSocket.data_sent + connection._recordLayer._recordSocket.data_received
print 'handshake message size is: ' + str(
handshake_msg_size) + ' bytes'
# test data transfer
# s = 'hello world ' * 100000
# connection.sendall(s)
count = 0
for i in range(10):
connection.sendall('hello world' * 1000)
data = connection.recv(20000)
count += len(data)
print 'received ' + str(count) + ' bytes data'