Examples with FbExceptionBuilder org.firebirdsql.gds.ng.FbExceptionBuilder used on opensource projects

Example 46 with FbExceptionBuilder

use of org.firebirdsql.gds.ng.FbExceptionBuilder in project jaybird by FirebirdSQL.

the class V10Service method startServiceAction.

@Override
public void startServiceAction(ServiceRequestBuffer serviceRequestBuffer) throws SQLException {
    try {
        checkAttached();
        synchronized (getSynchronizationObject()) {
            try {
                final XdrOutputStream xdrOut = getXdrOut();
                xdrOut.writeInt(op_service_start);
                xdrOut.writeInt(getHandle());
                // incarnation
                xdrOut.writeInt(0);
                xdrOut.writeBuffer(serviceRequestBuffer.toBytes());
                xdrOut.flush();
            } catch (IOException ex) {
                throw new FbExceptionBuilder().exception(ISCConstants.isc_net_write_err).cause(ex).toSQLException();
            }
            try {
                readGenericResponse(null);
            } catch (IOException ex) {
                throw new FbExceptionBuilder().exception(ISCConstants.isc_net_read_err).cause(ex).toSQLException();
            }
        }
    } catch (SQLException e) {
        exceptionListenerDispatcher.errorOccurred(e);
        throw e;
    }
}

Example 47 with FbExceptionBuilder

use of org.firebirdsql.gds.ng.FbExceptionBuilder in project jaybird by FirebirdSQL.

the class V10Database method startTransaction.

@Override
public final FbWireTransaction startTransaction(TransactionParameterBuffer tpb) throws SQLException {
    try {
        checkAttached();
        synchronized (getSynchronizationObject()) {
            try {
                final XdrOutputStream xdrOut = getXdrOut();
                xdrOut.writeInt(op_transaction);
                xdrOut.writeInt(getHandle());
                xdrOut.writeTyped(tpb);
                xdrOut.flush();
            } catch (IOException ioex) {
                throw new FbExceptionBuilder().exception(ISCConstants.isc_net_write_err).cause(ioex).toSQLException();
            }
            try {
                final GenericResponse response = readGenericResponse(null);
                final FbWireTransaction transaction = protocolDescriptor.createTransaction(this, response.getObjectHandle(), TransactionState.ACTIVE);
                transactionAdded(transaction);
                return transaction;
            } catch (IOException ioex) {
                throw new FbExceptionBuilder().exception(ISCConstants.isc_net_read_err).cause(ioex).toSQLException();
            }
        }
    } catch (SQLException ex) {
        exceptionListenerDispatcher.errorOccurred(ex);
        throw ex;
    }
}

Example 48 with FbExceptionBuilder

use of org.firebirdsql.gds.ng.FbExceptionBuilder in project jaybird by FirebirdSQL.

the class V10Database method getDatabaseInfo.

@Override
public final byte[] getDatabaseInfo(byte[] requestItems, int maxBufferLength) throws SQLException {
    // TODO Write common info request implementation shared for db, sql, transaction and blob?
    try {
        checkAttached();
        synchronized (getSynchronizationObject()) {
            try {
                final XdrOutputStream xdrOut = getXdrOut();
                xdrOut.writeInt(op_info_database);
                xdrOut.writeInt(getHandle());
                // incarnation
                xdrOut.writeInt(0);
                xdrOut.writeBuffer(requestItems);
                xdrOut.writeInt(maxBufferLength);
                xdrOut.flush();
            } catch (IOException ex) {
                throw new FbExceptionBuilder().exception(ISCConstants.isc_net_write_err).cause(ex).toSQLException();
            }
            try {
                final GenericResponse genericResponse = readGenericResponse(null);
                return genericResponse.getData();
            } catch (IOException ex) {
                throw new FbExceptionBuilder().exception(ISCConstants.isc_net_read_err).cause(ex).toSQLException();
            }
        }
    } catch (SQLException e) {
        exceptionListenerDispatcher.errorOccurred(e);
        throw e;
    }
}

Example 49 with FbExceptionBuilder

use of org.firebirdsql.gds.ng.FbExceptionBuilder in project jaybird by FirebirdSQL.

the class V10Database method dropDatabase.

@Override
public final void dropDatabase() throws SQLException {
    try {
        checkAttached();
        synchronized (getSynchronizationObject()) {
            try {
                try {
                    final XdrOutputStream xdrOut = getXdrOut();
                    xdrOut.writeInt(op_drop_database);
                    xdrOut.writeInt(getHandle());
                    xdrOut.flush();
                } catch (IOException ioex) {
                    throw new FbExceptionBuilder().exception(ISCConstants.isc_net_write_err).cause(ioex).toSQLException();
                }
                try {
                    readResponse(null);
                } catch (IOException ioex) {
                    throw new FbExceptionBuilder().exception(ISCConstants.isc_net_read_err).cause(ioex).toSQLException();
                }
            } finally {
                try {
                    closeConnection();
                } catch (IOException e) {
                    log.debug("Ignored exception on connection close in dropDatabase()", e);
                }
            }
        }
    } catch (SQLException ex) {
        exceptionListenerDispatcher.errorOccurred(ex);
        throw ex;
    }
}

Example 50 with FbExceptionBuilder

use of org.firebirdsql.gds.ng.FbExceptionBuilder in project jaybird by FirebirdSQL.

the class SrpClient method clientProof.

byte[] clientProof(String user, String password, byte[] authData) throws SQLException {
    if (authData == null || authData.length == 0) {
        throw new FbExceptionBuilder().exception(ISCConstants.isc_auth_data).toFlatSQLException();
    }
    if (authData.length > EXPECTED_AUTH_DATA_LENGTH) {
        throw new FbExceptionBuilder().exception(ISCConstants.isc_auth_datalength).messageParameter(authData.length).messageParameter(EXPECTED_AUTH_DATA_LENGTH).messageParameter("data").toFlatSQLException();
    }
    final int saltLength = VaxEncoding.iscVaxInteger2(authData, 0);
    if (saltLength > SRP_SALT_SIZE * 2) {
        throw new FbExceptionBuilder().exception(ISCConstants.isc_auth_datalength).messageParameter(saltLength).messageParameter(SRP_SALT_SIZE * 2).messageParameter("salt").toFlatSQLException();
    }
    final byte[] salt = Arrays.copyOfRange(authData, 2, saltLength + 2);
    final int keyLength = VaxEncoding.iscVaxInteger2(authData, saltLength + 2);
    final int serverKeyStart = saltLength + 4;
    if (authData.length - serverKeyStart != keyLength) {
        throw new FbExceptionBuilder().exception(ISCConstants.isc_auth_datalength).messageParameter(keyLength).messageParameter(authData.length - serverKeyStart).messageParameter("key").toFlatSQLException();
    }
    final String hexServerPublicKey = new String(authData, serverKeyStart, authData.length - serverKeyStart, StandardCharsets.US_ASCII);
    final BigInteger serverPublicKey = new BigInteger(padHexBinary(hexServerPublicKey), 16);
    return clientProof(user, password, salt, serverPublicKey);
}