Protocols¶
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qunetsim.components.protocols._decode_superdense(q1, q2)¶ Return the message encoded into q1 with the support of q2.
- Parameters
q1 (Qubit) – The qubit the message is encoded into
q1 – The supporting entangled pair
- Returns
A string of decoded message.
- Return type
(str)
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qunetsim.components.protocols._encode_superdense(message, q)¶ Encode qubit q with the 2 bit message.
- Parameters
message – the message to encode
q – the qubit to encode the message
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qunetsim.components.protocols._rec_classical(packet)¶ Receives a classical message packet , parses it into sequence number and message and sends an ACK message to receiver.
- Parameters
packet (Packet) – The packet in which to receive.
- Returns
A dictionary consisting of ‘message’ and ‘sequence number’
- Return type
dict
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qunetsim.components.protocols._rec_epr(packet)¶ Receives a classical message packet , parses it into sequence number and message and sends an ACK message to receiver.
- Parameters
packet (Packet) – The packet in which to receive.
- Returns
A dictionary consisting of ‘message’ and ‘sequence number’
- Return type
dict
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qunetsim.components.protocols._rec_ghz(packet)¶ Receives a GHZ state and stores it in quantum storage.
- Parameters
packet (Packet) – The incoming packet
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qunetsim.components.protocols._rec_key(packet)¶ Receive a QKD key.
- Parameters
packet (Packet) – The incoming packet
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qunetsim.components.protocols._rec_qubit(packet)¶ Receive a packet containing qubit information (qubit is transmitted externally)
- Parameters
packet (Packet) – The packet in which to receive.
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qunetsim.components.protocols._rec_superdense(packet)¶ Receives a superdense qubit and decodes it.
- Parameters
packet (Packet) – The packet in which to receive.
- Returns
A dictionary consisting of decoded superdense message and sequence number
- Return type
dict
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qunetsim.components.protocols._rec_teleport(packet)¶ Receives a classical message and applies the required operations to EPR pair entangled with the sender to retrieve the teleported qubit.
- Parameters
packet (Packet) – The packet in which to receive.
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qunetsim.components.protocols._rec_w(packet)¶ Receives a W state and stores it in quantum storage.
- Parameters
packet (Packet) – The incoming packet
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qunetsim.components.protocols._relay_message(packet)¶ Reduce TTL of network packet and if TTL > 0, sends the message to be relayed to the next node in the network and modifies the header.
- Parameters
packet (RoutingPacket) – Packet to be relayed
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qunetsim.components.protocols._send_ack(sender, receiver, seq_number)¶ Send an acknowledge message from the sender to the receiver. :param sender: The sender ID :type sender: str :param receiver: The receiver ID :type receiver: str :param seq_number: The sequence number which to ACK :type seq_number: int
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qunetsim.components.protocols._send_classical(packet)¶ Sends a classical message to another host.
- Parameters
packet (Packet) – The packet in which to transmit.
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qunetsim.components.protocols._send_epr(packet)¶ Sends an EPR to another host in the network.
- Parameters
packet (Packet) – The packet in which to transmit.
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qunetsim.components.protocols._send_ghz(packet)¶ Gets GHZ qubits and distributes the to all hosts. One qubit is stored in own storage.
- Parameters
packet (Packet) – The incoming packet
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qunetsim.components.protocols._send_qubit(packet)¶ Transmit the qubit :param packet: The packet in which to transmit. :type packet: Packet
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qunetsim.components.protocols._send_superdense(packet)¶ Encodes and sends a qubit to send a superdense message.
- Parameters
packet (Packet) – The packet in which to transmit.
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qunetsim.components.protocols._send_teleport(packet)¶ Does the measurements for teleportation of a qubit and sends the measurement results to another host.
- Parameters
packet (Packet) – The packet in which to transmit.
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qunetsim.components.protocols._send_w(packet)¶ Gets W qubits and distributes the to all hosts. One qubit is stored in own storage.
- Parameters
packet (Packet) – The incoming packet
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qunetsim.components.protocols.encode(sender, receiver, protocol, payload=None, payload_type='', sequence_num=-1, await_ack=False)¶ Encodes the data with the sender, receiver, protocol, payload type and sequence number and forms the packet with data and the header. :param sender: ID of the sender :type sender: str :param receiver: ID of the receiver :type receiver: str :param protocol: ID of the protocol of which the packet should be processed. :type protocol: str :param payload: The message that is intended to send with the packet. Type of payload depends on the protocol. :param payload_type: Type of the payload. :type payload_type: str :param sequence_num: Sequence number of the packet. :type sequence_num: int :param await_ack: If the sender should await an ACK :type await_ack: bool
- Returns
Encoded packet
- Return type
(Packet)