def send_a_qmail(message, port, destAddr, destPort, batch_size=4):
""" Alice sends to Bob a quantum email
:nqubit:int, the number of qubits
:message:str, the secret message that wants to be sent
"""
nqubit = batch_size
print('Alice wants to send %s' % message)
# Initialize with Bob
classicC = SocketChannel(port + 10, False)
# connect to Bob
classicC.connect(destAddr, destPort + 10)
#send message per batch bits
Lbins = str_to_lbin(message, batch_size)
#generate key
print('generating key...')
otpkey = generate_otp_key(len(Lbins) * batch_size)
print('X-encryption key %s' % otpkey['x'],
'Z-encryption key %s' % otpkey['z'])
# send key to Bob
classicC.send(pickle.dumps(otpkey))
print("I am Alice I sent:", otpkey)
# close the classic channel as we don't need it anymore
classicC.close()
time.sleep(2)
key_per_batch = [{
'x': x,
'z': z
} for x, z in zip(wrap(otpkey['x'], batch_size),
wrap(otpkey['z'], batch_size))]
# TODO: setup quantum channel
n_master = batch_size
n_slave = batch_size
slave_offset = 0
channel = Channel(slave_offset, port, remote_port=destPort)
# bob_meas_results = [] # Bob
for bin_batch, k in zip(Lbins, key_per_batch):
print('Performing QOTP for string', bin_batch)
qcirc = encode_cinfo_to_qstate(bin_batch) # Alice
qotp_send(qcirc, k, channel)
# print('Bob measures',bob_meas_results[-1]) # Bob
print("Transmission complete.")
def main():
channel = SocketChannel(1330, False)
channel.connect('localhost', 1220)
channel.send("Hello server")
print("Recieved msg: %s".format{channel.recieve()})