| /* |
| * Copyright 2002-2005 The Apache Software Foundation. |
| * |
| * Licensed 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 |
| * |
| * XSECSafeBufferFormatter := Class for formatting DOMStrings into SafeBuffers |
| * |
| * Author(s): Berin Lautenbach |
| * |
| * $Id$ |
| * |
| */ |
| |
| #ifndef XSECSAFEBUFFERFORMATTER_INCLUDE |
| #define XSECSAFEBUFFERFORMATTER_INCLUDE |
| |
| // XSEC includes |
| |
| #include <xsec/utils/XSECSafeBuffer.hpp> |
| |
| // Xerces includes |
| |
| #include <xercesc/framework/XMLFormatter.hpp> |
| |
| /** @addtogroup internal |
| * @{ |
| */ |
| |
| class sbFormatTarget : public XERCES_CPP_NAMESPACE_QUALIFIER XMLFormatTarget |
| { |
| public: |
| |
| sbFormatTarget() {m_offset = 0;} |
| ~sbFormatTarget() {} |
| |
| void setBuffer (safeBuffer * toSet) {m_buffer = toSet;}; |
| |
| |
| // ----------------------------------------------------------------------- |
| // Implementations of the format target interface |
| // Based on Xerces/Xalan example code |
| // ----------------------------------------------------------------------- |
| |
| void writeChars(const XMLByte* const toWrite, |
| const unsigned int count, |
| XERCES_CPP_NAMESPACE_QUALIFIER XMLFormatter * const formatter) |
| { |
| m_buffer->sbMemcpyIn(m_offset, (char *) toWrite, (int) count); |
| m_buffer->setBufferType(safeBuffer::BUFFER_CHAR); |
| m_offset += count; |
| (*m_buffer)[m_offset] = '\0'; |
| }; |
| |
| void reset(void) {m_offset = 0;(*m_buffer)[0] = '\0';} |
| |
| private: |
| |
| sbFormatTarget(const sbFormatTarget& other); |
| void operator=(const sbFormatTarget& rhs); |
| |
| safeBuffer * m_buffer; // Buffer to write to |
| unsigned int m_offset; |
| |
| }; |
| |
| /** |
| * \brief Formatter for outputting to a safeBuffer |
| * |
| * The XSECSafeBufferFormatter class is used as an internal class |
| * to perform encoding translations with a safeBuffer as a target |
| */ |
| |
| |
| class XSECSafeBufferFormatter { |
| |
| XERCES_CPP_NAMESPACE_QUALIFIER XMLFormatter |
| * formatter; // To actually perform the formatting |
| safeBuffer formatBuffer; // Storage of translated strings |
| sbFormatTarget * sbf; // Format target used by XMLFormatter |
| |
| public: |
| |
| // Constructor |
| |
| XSECSafeBufferFormatter( |
| const XMLCh * const outEncoding, |
| const XERCES_CPP_NAMESPACE_QUALIFIER XMLFormatter::EscapeFlags |
| escapeFlags=XERCES_CPP_NAMESPACE_QUALIFIER XMLFormatter::NoEscapes, |
| const XERCES_CPP_NAMESPACE_QUALIFIER XMLFormatter::UnRepFlags |
| unrepFlags=XERCES_CPP_NAMESPACE_QUALIFIER XMLFormatter::UnRep_Fail |
| ); |
| |
| XSECSafeBufferFormatter( |
| const char * const outEncoding, |
| const XERCES_CPP_NAMESPACE_QUALIFIER XMLFormatter::EscapeFlags |
| escapeFlags=XERCES_CPP_NAMESPACE_QUALIFIER XMLFormatter::NoEscapes, |
| const XERCES_CPP_NAMESPACE_QUALIFIER XMLFormatter::UnRepFlags |
| unrepFlags=XERCES_CPP_NAMESPACE_QUALIFIER XMLFormatter::UnRep_Fail |
| ); |
| |
| // Destructor |
| |
| ~XSECSafeBufferFormatter(); |
| |
| // Reimplementation of XMLFormatter functions |
| |
| void formatBuf ( |
| const XMLCh *const toFormat, |
| const unsigned int count, |
| const XERCES_CPP_NAMESPACE_QUALIFIER XMLFormatter::EscapeFlags |
| escapeFlags=XERCES_CPP_NAMESPACE_QUALIFIER XMLFormatter::DefaultEscape, |
| const XERCES_CPP_NAMESPACE_QUALIFIER XMLFormatter::UnRepFlags |
| unrepFlags=XERCES_CPP_NAMESPACE_QUALIFIER XMLFormatter::DefaultUnRep |
| ); // Format a buffer |
| |
| XSECSafeBufferFormatter& operator<< ( |
| const XMLCh *const toFormat); // Format a buffer |
| |
| XSECSafeBufferFormatter& operator<< ( |
| const XMLCh toFormat); // Format a character |
| |
| const XMLCh* getEncodingName ()const; // Get current encoding |
| |
| void setEscapeFlags (const XERCES_CPP_NAMESPACE_QUALIFIER XMLFormatter::EscapeFlags newFlags); |
| void setUnRepFlags (const XERCES_CPP_NAMESPACE_QUALIFIER XMLFormatter::UnRepFlags newFlags); |
| |
| XSECSafeBufferFormatter& operator<< (const XERCES_CPP_NAMESPACE_QUALIFIER XMLFormatter::EscapeFlags newFlags); |
| XSECSafeBufferFormatter& operator<< (const XERCES_CPP_NAMESPACE_QUALIFIER XMLFormatter::UnRepFlags newFlags); |
| |
| // Friends for working with safestrings |
| |
| friend safeBuffer& operator<< (safeBuffer &to, const XSECSafeBufferFormatter & from); |
| |
| private: |
| |
| // Unimplemented |
| |
| XSECSafeBufferFormatter() {}; |
| |
| |
| }; |
| |
| /** @} */ |
| |
| #endif /* XSECSAFEBUFFERFORMATTER_INCLUDE */ |