| /** |
| * 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 |
| * |
| * $Id$ |
| * |
| */ |
| |
| #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 |
| |
| } |