Examples with DataFormatException net.i2p.data.DataFormatException used on opensource projects

Example 81 with DataFormatException

use of net.i2p.data.DataFormatException in project i2p.i2p by i2p.

the class RequestLeaseSetMessage method doWriteMessage.

@Override
protected byte[] doWriteMessage() throws I2CPMessageException, IOException {
    if (_sessionId == null)
        throw new I2CPMessageException("Unable to write out the message as there is not enough data");
    ByteArrayOutputStream os = new ByteArrayOutputStream(256);
    try {
        _sessionId.writeBytes(os);
        DataHelper.writeLong(os, 1, _endpoints.size());
        for (int i = 0; i < _endpoints.size(); i++) {
            Hash router = getRouter(i);
            router.writeBytes(os);
            TunnelId tunnel = getTunnelId(i);
            tunnel.writeBytes(os);
        }
        DataHelper.writeDate(os, _end);
    } catch (DataFormatException dfe) {
        throw new I2CPMessageException("Error writing out the message data", dfe);
    }
    return os.toByteArray();
}

Example 82 with DataFormatException

use of net.i2p.data.DataFormatException in project i2p.i2p by i2p.

the class RequestVariableLeaseSetMessage method doReadMessage.

@Override
protected void doReadMessage(InputStream in, int size) throws I2CPMessageException, IOException {
    try {
        if (_sessionId != null)
            throw new IllegalStateException();
        _sessionId = new SessionId();
        _sessionId.readBytes(in);
        int numTunnels = (int) DataHelper.readLong(in, 1);
        for (int i = 0; i < numTunnels; i++) {
            Lease lease = new Lease();
            lease.readBytes(in);
            _endpoints.add(lease);
        }
    } catch (DataFormatException dfe) {
        throw new I2CPMessageException("Unable to load the message data", dfe);
    }
}

Example 83 with DataFormatException

use of net.i2p.data.DataFormatException in project i2p.i2p by i2p.

the class RequestVariableLeaseSetMessage method doWriteMessage.

@Override
protected byte[] doWriteMessage() throws I2CPMessageException, IOException {
    if (_sessionId == null)
        throw new I2CPMessageException("No data");
    ByteArrayOutputStream os = new ByteArrayOutputStream(256);
    try {
        _sessionId.writeBytes(os);
        DataHelper.writeLong(os, 1, _endpoints.size());
        for (int i = 0; i < _endpoints.size(); i++) {
            _endpoints.get(i).writeBytes(os);
        }
    } catch (DataFormatException dfe) {
        throw new I2CPMessageException("Error writing out the message data", dfe);
    }
    return os.toByteArray();
}

Example 84 with DataFormatException

use of net.i2p.data.DataFormatException in project i2p.i2p by i2p.

the class SendMessageMessage method readMessage.

/**
 * Read the body into the data structures
 *
 * @throws IOException
 */
@Override
public void readMessage(InputStream in, int length, int type) throws I2CPMessageException, IOException {
    if (type != getType())
        throw new I2CPMessageException("Invalid message type (found: " + type + " supported: " + getType() + " class: " + getClass().getName() + ")");
    if (length < 0)
        throw new IOException("Negative payload size");
    try {
        _sessionId = new SessionId();
        _sessionId.readBytes(in);
        _destination = Destination.create(in);
        _payload = new Payload();
        _payload.readBytes(in);
        _nonce = DataHelper.readLong(in, 4);
    } catch (DataFormatException dfe) {
        throw new I2CPMessageException("Unable to load the message data", dfe);
    }
}

Example 85 with DataFormatException

use of net.i2p.data.DataFormatException in project i2p.i2p by i2p.

the class SessionConfig method writeBytes.

public void writeBytes(OutputStream out) throws DataFormatException, IOException {
    if ((_destination == null) || (_options == null) || (_signature == null) || (_creationDate == null))
        throw new DataFormatException("Not enough data to create the session config");
    _destination.writeBytes(out);
    // UTF-8
    DataHelper.writeProperties(out, _options, true);
    DataHelper.writeDate(out, _creationDate);
    _signature.writeBytes(out);
}