Examples with I2CPMessageException net.i2p.data.i2cp.I2CPMessageException used on opensource projects

Example 11 with I2CPMessageException

use of net.i2p.data.i2cp.I2CPMessageException in project i2p.i2p by i2p.

the class LocalClientMessageEventListener method handleHostLookup.

/**
 *  Look only in current local dests
 */
@Override
protected void handleHostLookup(HostLookupMessage message) {
    Hash h = message.getHash();
    String name = message.getHostname();
    long reqID = message.getReqID();
    SessionId sessID = message.getSessionId();
    if (h == null && name != null && name.length() == 60) {
        // convert a b32 lookup to a hash lookup
        String nlc = name.toLowerCase(Locale.US);
        if (nlc.endsWith(".b32.i2p")) {
            byte[] b = Base32.decode(nlc.substring(0, 52));
            if (b != null && b.length == Hash.HASH_LENGTH) {
                h = Hash.create(b);
            }
        }
    }
    Destination d = null;
    if (h != null)
        d = ((LocalClientConnectionRunner) _runner).localLookup(h);
    HostReplyMessage msg;
    if (d != null)
        msg = new HostReplyMessage(sessID, d, reqID);
    else
        msg = new HostReplyMessage(sessID, HostReplyMessage.RESULT_FAILURE, reqID);
    try {
        _runner.doSend(msg);
    } catch (I2CPMessageException ime) {
        ime.printStackTrace();
    }
}

Example 12 with I2CPMessageException

use of net.i2p.data.i2cp.I2CPMessageException in project i2p.i2p by i2p.

the class RequestLeaseSetJob method runJob.

public void runJob() {
    if (_runner.isDead())
        return;
    LeaseSet requested = _requestState.getRequested();
    long endTime = requested.getEarliestLeaseDate();
    // Add a small number of ms (0 to MAX_FUDGE) that increases as we approach the expire time.
    // Since the earliest date functions as a version number,
    // this will force the floodfill to flood each new version;
    // otherwise it won't if the earliest time hasn't changed.
    long fudge = MAX_FUDGE - ((endTime - getContext().clock().now()) / (10 * 60 * 1000 / MAX_FUDGE));
    // if (_log.shouldLog(Log.DEBUG))
    // _log.debug("Adding fudge " + fudge);
    endTime += fudge;
    SessionId id = _runner.getSessionId(requested.getDestination().calculateHash());
    if (id == null) {
        _runner.failLeaseRequest(_requestState);
        return;
    }
    I2CPMessage msg;
    if (getContext().getProperty(PROP_VARIABLE, DFLT_VARIABLE) && (_runner instanceof QueuedClientConnectionRunner || RequestVariableLeaseSetMessage.isSupported(_runner.getClientVersion()))) {
        // new style - leases will have individual expirations
        RequestVariableLeaseSetMessage rmsg = new RequestVariableLeaseSetMessage();
        rmsg.setSessionId(id);
        for (int i = 0; i < requested.getLeaseCount(); i++) {
            Lease lease = requested.getLease(i);
            if (lease.getEndDate().getTime() < endTime) {
                // don't modify old object, we don't know where it came from
                Lease nl = new Lease();
                nl.setGateway(lease.getGateway());
                nl.setTunnelId(lease.getTunnelId());
                nl.setEndDate(new Date(endTime));
                lease = nl;
            // if (_log.shouldLog(Log.INFO))
            // _log.info("Adjusted end date to " + endTime + " for " + lease);
            }
            rmsg.addEndpoint(lease);
        }
        msg = rmsg;
    } else {
        // old style - all leases will have same expiration
        RequestLeaseSetMessage rmsg = new RequestLeaseSetMessage();
        Date end = new Date(endTime);
        rmsg.setEndDate(end);
        rmsg.setSessionId(id);
        for (int i = 0; i < requested.getLeaseCount(); i++) {
            Lease lease = requested.getLease(i);
            rmsg.addEndpoint(lease.getGateway(), lease.getTunnelId());
        }
        msg = rmsg;
    }
    try {
        // _runner.setLeaseRequest(state);
        _runner.doSend(msg);
        getContext().jobQueue().addJob(new CheckLeaseRequestStatus());
    } catch (I2CPMessageException ime) {
        getContext().statManager().addRateData("client.requestLeaseSetDropped", 1);
        _log.error("Error sending I2CP message requesting the lease set", ime);
        _requestState.setIsSuccessful(false);
        if (_requestState.getOnFailed() != null)
            RequestLeaseSetJob.this.getContext().jobQueue().addJob(_requestState.getOnFailed());
        _runner.failLeaseRequest(_requestState);
    // Don't disconnect, the tunnel will retry
    // _runner.disconnectClient("I2CP error requesting leaseSet");
    }
}

Example 13 with I2CPMessageException

use of net.i2p.data.i2cp.I2CPMessageException in project i2p.i2p by i2p.

the class ClientConnectionRunner method ackSendMessage.

/**
 * Send a notification to the client that their message (id specified) was accepted
 * for delivery (but not necessarily delivered)
 * Doesn't do anything if i2cp.messageReliability = "none"
 * or if the nonce is 0.
 *
 * @param id OUR id for the message
 * @param nonce HIS id for the message
 */
void ackSendMessage(SessionId sid, MessageId id, long nonce) {
    if (_dontSendMSM || nonce == 0)
        return;
    if (_log.shouldLog(Log.DEBUG))
        _log.debug("Acking message send [accepted]" + id + " / " + nonce + " for sessionId " + sid);
    MessageStatusMessage status = new MessageStatusMessage();
    status.setMessageId(id.getMessageId());
    status.setSessionId(sid.getSessionId());
    status.setSize(0L);
    status.setNonce(nonce);
    status.setStatus(MessageStatusMessage.STATUS_SEND_ACCEPTED);
    try {
        doSend(status);
        _acceptedPending.remove(id);
    } catch (I2CPMessageException ime) {
        if (_log.shouldLog(Log.WARN))
            _log.warn("Error writing out the message status message", ime);
    }
}

Example 14 with I2CPMessageException

use of net.i2p.data.i2cp.I2CPMessageException in project i2p.i2p by i2p.

the class ClientConnectionRunner method disconnectClient.

/**
 * @param reason will be truncated to 255 bytes
 * @param logLevel e.g. Log.WARN
 * @since 0.8.2
 */
void disconnectClient(String reason, int logLevel) {
    if (_log.shouldLog(logLevel))
        _log.log(logLevel, "Disconnecting the client - " + reason);
    DisconnectMessage msg = new DisconnectMessage();
    if (reason.length() > 255)
        reason = reason.substring(0, 255);
    msg.setReason(reason);
    try {
        doSend(msg);
    } catch (I2CPMessageException ime) {
        if (_log.shouldLog(Log.WARN))
            _log.warn("Error writing out the disconnect message", ime);
    }
    // even better would be to have stopRunning() flush it?
    try {
        Thread.sleep(50);
    } catch (InterruptedException ie) {
    }
    stopRunning();
}

Example 15 with I2CPMessageException

use of net.i2p.data.i2cp.I2CPMessageException in project i2p.i2p by i2p.

the class ClientMessageEventListener method handleGetBWLimits.

/**
 * Divide router limit by 1.75 for overhead.
 * This could someday give a different answer to each client.
 * But it's not enforced anywhere.
 */
protected void handleGetBWLimits(GetBandwidthLimitsMessage message) {
    if (_log.shouldLog(Log.INFO))
        _log.info("Got BW Limits request");
    int in = _context.bandwidthLimiter().getInboundKBytesPerSecond() * 4 / 7;
    int out = _context.bandwidthLimiter().getOutboundKBytesPerSecond() * 4 / 7;
    BandwidthLimitsMessage msg = new BandwidthLimitsMessage(in, out);
    try {
        _runner.doSend(msg);
    } catch (I2CPMessageException ime) {
        if (_log.shouldLog(Log.WARN))
            _log.warn("Error writing bw limits msg", ime);
    }
}