Examples with ResponsePacket i2p.bote.packet.ResponsePacket used on opensource projects

Example 1 with ResponsePacket

use of i2p.bote.packet.ResponsePacket in project i2p.i2p-bote by i2p.

the class I2PSendQueue method packetReceived.

// Implementation of PacketListener
@Override
public void packetReceived(CommunicationPacket packet, Destination sender, long receiveTime) {
    if (packet instanceof ResponsePacket) {
        UniqueId packetId = packet.getPacketId();
        for (PacketBatch batch : runningBatches) if (batch.contains(packetId)) {
            DataPacket payload = ((ResponsePacket) packet).getPayload();
            if (payload != null)
                batch.addResponse(sender, payload);
            else
                batch.addResponse(sender, new EmptyResponse());
        }
    }
}

Example 2 with ResponsePacket

use of i2p.bote.packet.ResponsePacket in project i2p.i2p-bote by i2p.

the class KademliaDHT method packetReceived.

// PacketListener implementation
@Override
public void packetReceived(CommunicationPacket packet, Destination sender, long receiveTime) {
    if (packet instanceof FindClosePeersPacket)
        sendPeerList((FindClosePeersPacket) packet, sender);
    else if (packet instanceof StoreRequest) {
        DhtStorablePacket packetToStore = ((StoreRequest) packet).getPacketToStore();
        storeLocally(packetToStore, sender);
    } else if (packet instanceof RetrieveRequest) {
        RetrieveRequest retrieveRequest = (RetrieveRequest) packet;
        DhtStorageHandler storageHandler = storageHandlers.get(retrieveRequest.getDataType());
        if (storageHandler != null) {
            DhtStorablePacket storedPacket = storageHandler.retrieve(retrieveRequest.getKey());
            // if requested packet found, send it to the requester
            Collection<ResponsePacket> response = ResponsePacket.create(storedPacket, StatusCode.OK, retrieveRequest.getPacketId());
            if (storedPacket != null)
                log.debug("Packet found for retrieve request: [" + retrieveRequest + "], replying to sender: [" + Util.toBase32(sender) + "]");
            else
                log.debug("No matching packet found for retrieve request: [" + retrieveRequest + "]");
            sendQueue.send(response, sender);
        } else
            log.warn("No storage handler found for type " + packet.getClass().getSimpleName() + ".");
    } else if (packet instanceof DeleteRequest) {
        DeleteRequest delRequest = (DeleteRequest) packet;
        DhtStorageHandler storageHandler = storageHandlers.get(delRequest.getDataType());
        if (storageHandler instanceof DeletionAwareDhtFolder<?>)
            ((DeletionAwareDhtFolder<?>) storageHandler).process(delRequest);
    } else if (packet instanceof DeletionQuery) {
        DhtStorageHandler storageHandler = storageHandlers.get(EncryptedEmailPacket.class);
        if (storageHandler instanceof DeletionAwareDhtFolder) {
            Hash dhtKey = ((DeletionQuery) packet).getDhtKey();
            UniqueId delAuthorization = ((DeletionAwareDhtFolder<?>) storageHandler).getDeleteAuthorization(dhtKey);
            // If we know the Delete Authorization for the DHT key, send it to the peer
            if (delAuthorization != null) {
                DeletionInfoPacket delInfo = new DeletionInfoPacket();
                delInfo.put(dhtKey, delAuthorization);
                Collection<ResponsePacket> response = ResponsePacket.create(delInfo, StatusCode.OK, packet.getPacketId());
                sendQueue.send(response, sender);
            }
        }
    }
    // bucketManager is not registered as a PacketListener, so notify it here
    bucketManager.packetReceived(packet, sender, receiveTime);
}

Example 3 with ResponsePacket

use of i2p.bote.packet.ResponsePacket in project i2p.i2p-bote by i2p.

the class RelayPacketSender method packetReceived.

@Override
public void packetReceived(CommunicationPacket packet, Destination sender, long receiveTime) {
    // synchronize access to lastSentPacket (which can be null, so synchronize on "this")
    synchronized (this) {
        if (lastSentPacket != null && packet instanceof ResponsePacket) {
            ResponsePacket responsePacket = (ResponsePacket) packet;
            boolean packetIdMatches = lastSentPacket.getPacketId().equals(responsePacket.getPacketId());
            boolean statusOk = StatusCode.OK == responsePacket.getStatusCode();
            if (packetIdMatches && statusOk)
                confirmationReceived.countDown();
        }
    }
}