xsec/transformers/TXFMC14n.hpp

/**
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements. See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership. The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License. You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied. See the License for the
 * specific language governing permissions and limitations
 * under the License.
 */

/*
 * XSEC
 *
 * TXFMBaseC14n := Class that performs C14n canonicalisation
 *
 * $Id$
 *
 */

#include <xsec/transformers/TXFMBase.hpp>
#include <xsec/utils/XSECSafeBuffer.hpp>
#include <xsec/canon/XSECC14n20010315.hpp>
#include <xsec/utils/XSECNameSpaceExpander.hpp>

/**
 * \brief Transformer to handle canonicalization transforms
 * @ingroup internal
 */

class XSEC_EXPORT TXFMC14n : public TXFMBase {
public:

    TXFMC14n(XERCES_CPP_NAMESPACE_QUALIFIER DOMDocument* doc);
    virtual ~TXFMC14n();

    // Methods to set the inputs

    void setInput(TXFMBase* newInput);

    // Methods to get tranform output type and input requirement

    virtual TXFMBase::ioType getInputType() const;
    virtual TXFMBase::ioType getOutputType() const;
    virtual TXFMBase::nodeType getNodeType() const;

    // Override comment acivation
    virtual void activateComments();

    // Set exclusive
    virtual void setExclusive();
    virtual void setExclusive(safeBuffer& NSList);

    // Set inclusive 1.1
    virtual void setInclusive11();

    // Methods to get output data

    virtual unsigned int readBytes(XMLByte* const toFill, const unsigned int maxToFill);

private:
    TXFMC14n();

    XSECC14n20010315* mp_c14n;
};