org.firebirdsql.gds.ng.wire.version15.V15WireOperations Maven / Gradle / Ivy

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JDBC Driver for the Firebird RDBMS

There is a newer version: 6.0.0-beta-1

/*
 * Firebird Open Source JDBC Driver
 *
 * Distributable under LGPL license.
 * You may obtain a copy of the License at http://www.gnu.org/copyleft/lgpl.html
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * LGPL License for more details.
 *
 * This file was created by members of the firebird development team.
 * All individual contributions remain the Copyright (C) of those
 * individuals.  Contributors to this file are either listed here or
 * can be obtained from a source control history command.
 *
 * All rights reserved.
 */
package org.firebirdsql.gds.ng.wire.version15;

import org.firebirdsql.gds.JaybirdErrorCodes;
import org.firebirdsql.gds.impl.wire.XdrInputStream;
import org.firebirdsql.gds.impl.wire.XdrOutputStream;
import org.firebirdsql.gds.ng.FbExceptionBuilder;
import org.firebirdsql.gds.ng.WarningMessageCallback;
import org.firebirdsql.gds.ng.dbcrypt.DbCryptData;
import org.firebirdsql.gds.ng.wire.WireConnection;
import org.firebirdsql.gds.ng.wire.version13.V13WireOperations;

import java.io.IOException;
import java.sql.SQLException;

import static org.firebirdsql.gds.impl.wire.WireProtocolConstants.op_crypt_key_callback;

/**
 * @author Mark Rotteveel
 * @since 4.0
 */
public class V15WireOperations extends V13WireOperations {

    public V15WireOperations(WireConnection connection, WarningMessageCallback defaultWarningMessageCallback) {
        super(connection, defaultWarningMessageCallback);
    }

    @Override
    protected DbCryptData readCryptKeyCallback() throws IOException, SQLException {
        final XdrInputStream xdrIn = getXdrIn();
        final byte[] pluginData = xdrIn.readBuffer(); // p_cc_data
        final int replySize = xdrIn.readInt(); // p_cc_reply
        try {
            return new DbCryptData(pluginData, replySize);
        } catch (RuntimeException e) {
            throw new FbExceptionBuilder().nonTransientConnectionException(JaybirdErrorCodes.jb_dbCryptDataError)
                    .cause(e)
                    .toSQLException();
        }
    }

    @Override
    protected void writeCryptKeyCallback(DbCryptData clientPluginResponse) throws SQLException, IOException {
        final XdrOutputStream xdrOut = getXdrOut();
        xdrOut.writeInt(op_crypt_key_callback);
        xdrOut.writeBuffer(clientPluginResponse.getPluginData()); // p_cc_data
        xdrOut.writeInt(clientPluginResponse.getReplySize()); // p_cc_reply
        xdrOut.flush();
    }
}