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/**
* 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
*
* TXFMSB := Class that takes an input safeBuffer to start a transform pipe
*
* $Id: TXFMSB.cpp 1350038 2012-06-13 22:21:29Z scantor $
*
*/
#include <xsec/transformers/TXFMSB.hpp>
XERCES_CPP_NAMESPACE_USE
// General includes
#include <memory.h>
TXFMSB::TXFMSB(DOMDocument *doc) : TXFMBase(doc) {
toOutput = 0;
}
TXFMSB::~TXFMSB() {
}
// Methods to set the inputs
void TXFMSB::setInput(TXFMBase *newInput) {
// We're the start of the actual data pipe, but we need to track
// the pointer for chain disposal.
input = newInput;
return;
}
void TXFMSB::setInput(const safeBuffer& sbIn) {
// Assume this is a string
sb = sbIn;
toOutput = sb.sbStrlen();
sbs = toOutput;
}
void TXFMSB::setInput(const safeBuffer& sbIn, unsigned int sbSize) {
// Assume this is a string
sb = sbIn;
if (sbSize > sb.sbRawBufferSize())
toOutput = sb.sbRawBufferSize();
else
toOutput = sbSize;
sbs = toOutput;
}
// Methods to get tranform output type and input requirement
TXFMBase::ioType TXFMSB::getInputType(void) {
return TXFMBase::BYTE_STREAM;
}
TXFMBase::ioType TXFMSB::getOutputType(void) {
return TXFMBase::BYTE_STREAM;
}
TXFMBase::nodeType TXFMSB::getNodeType(void) {
return TXFMBase::DOM_NODE_NONE;
}
// Methods to get output data
unsigned int TXFMSB::readBytes(XMLByte * const toFill, unsigned int maxToFill) {
// Return from the buffer
unsigned int ret;
if (toOutput == 0)
return 0;
// Check if we can just output everything left
if (toOutput <= maxToFill) {
memcpy((char *) toFill, &(sb.rawBuffer()[sbs - toOutput]), toOutput);
ret = (unsigned int) toOutput;
toOutput = 0;
return ret;
}
// Output just some
memcpy((char *) toFill, &(sb.rawBuffer()[sbs - toOutput]), maxToFill);
ret = maxToFill;
toOutput -= maxToFill;
return ret;
}
DOMDocument *TXFMSB::getDocument() {
return NULL;
};
DOMNode * TXFMSB::getFragmentNode() {
return NULL;
};
const XMLCh * TXFMSB::getFragmentId() {
return NULL; // Empty string
}
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