diff options
Diffstat (limited to 'vmime-master/src/vmime/stringContentHandler.cpp')
| -rw-r--r-- | vmime-master/src/vmime/stringContentHandler.cpp | 228 |
1 files changed, 228 insertions, 0 deletions
diff --git a/vmime-master/src/vmime/stringContentHandler.cpp b/vmime-master/src/vmime/stringContentHandler.cpp new file mode 100644 index 0000000..f7fadf7 --- /dev/null +++ b/vmime-master/src/vmime/stringContentHandler.cpp @@ -0,0 +1,228 @@ +// +// VMime library (http://www.vmime.org) +// Copyright (C) 2002 Vincent Richard <vincent@vmime.org> +// +// This program is free software; you can redistribute it and/or +// modify it under the terms of the GNU General Public License as +// published by the Free Software Foundation; either version 3 of +// the License, or (at your option) any later version. +// +// This program is distributed in the hope that it will be useful, +// but WITHOUT ANY WARRANTY; without even the implied warranty of +// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +// General Public License for more details. +// +// You should have received a copy of the GNU General Public License along +// with this program; if not, write to the Free Software Foundation, Inc., +// 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. +// +// Linking this library statically or dynamically with other modules is making +// a combined work based on this library. Thus, the terms and conditions of +// the GNU General Public License cover the whole combination. +// + +#include "vmime/stringContentHandler.hpp" + +#include "vmime/utility/inputStreamStringAdapter.hpp" +#include "vmime/utility/outputStreamAdapter.hpp" +#include "vmime/utility/streamUtils.hpp" + + +namespace vmime { + + +stringContentHandler::stringContentHandler() { + +} + + +stringContentHandler::stringContentHandler( + const string& buffer, + const vmime::encoding& enc +) + : m_encoding(enc), + m_string(buffer) { + +} + + +stringContentHandler::stringContentHandler( + const stringContentHandler& cts +) + : contentHandler(), + m_contentType(cts.m_contentType), + m_encoding(cts.m_encoding), + m_string(cts.m_string) { + +} + + +stringContentHandler::~stringContentHandler() { + +} + + +shared_ptr <contentHandler> stringContentHandler::clone() const { + + return make_shared <stringContentHandler>(*this); +} + + +stringContentHandler& stringContentHandler::operator=(const stringContentHandler& cts) { + + m_contentType = cts.m_contentType; + m_encoding = cts.m_encoding; + m_string = cts.m_string; + + return *this; +} + + +void stringContentHandler::setData(const string& buffer, const vmime::encoding& enc) { + + m_encoding = enc; + m_string = buffer; +} + + +stringContentHandler& stringContentHandler::operator=(const string& buffer) { + + setData(buffer, NO_ENCODING); + return *this; +} + + +void stringContentHandler::generate( + utility::outputStream& os, + const vmime::encoding& enc, + const size_t maxLineLength +) const { + + // Managed data is already encoded + if (isEncoded()) { + + // The data is already encoded but the encoding specified for + // the generation is different from the current one. We need + // to re-encode data: decode from input buffer to temporary + // buffer, and then re-encode to output stream... + if (m_encoding != enc) { + + shared_ptr <utility::encoder::encoder> theDecoder = m_encoding.getEncoder(); + shared_ptr <utility::encoder::encoder> theEncoder = enc.getEncoder(); + + theEncoder->getProperties()["maxlinelength"] = maxLineLength; + theEncoder->getProperties()["text"] = (m_contentType.getType() == mediaTypes::TEXT); + + utility::inputStreamStringAdapter in(m_string); + + std::ostringstream oss; + utility::outputStreamAdapter tempOut(oss); + + theDecoder->decode(in, tempOut); + + string str = oss.str(); + utility::inputStreamStringAdapter tempIn(str); + + theEncoder->encode(tempIn, os); + + // No encoding to perform + } else { + + os.write(m_string.data(), m_string.length()); + } + + // Need to encode data before + } else { + + shared_ptr <utility::encoder::encoder> theEncoder = enc.getEncoder(); + theEncoder->getProperties()["maxlinelength"] = maxLineLength; + theEncoder->getProperties()["text"] = (m_contentType.getType() == mediaTypes::TEXT); + + utility::inputStreamStringAdapter in(m_string); + + theEncoder->encode(in, os); + } +} + + +void stringContentHandler::extract( + utility::outputStream& os, + utility::progressListener* progress +) const { + + // No decoding to perform + if (!isEncoded()) { + + utility::inputStreamStringAdapter in(m_string); + utility::progressListenerSizeAdapter plsa(progress, getLength()); + + utility::bufferedStreamCopy(in, os, m_string.length(), progress); + + // Need to decode data + } else { + + shared_ptr <utility::encoder::encoder> theDecoder = m_encoding.getEncoder(); + + utility::inputStreamStringAdapter in(m_string); + utility::progressListenerSizeAdapter plsa(progress, getLength()); + + theDecoder->decode(in, os, &plsa); + } +} + + +void stringContentHandler::extractRaw( + utility::outputStream& os, + utility::progressListener* progress +) const { + + utility::inputStreamStringAdapter in(m_string); + utility::progressListenerSizeAdapter plsa(progress, getLength()); + + utility::bufferedStreamCopy(in, os, m_string.length(), progress); +} + + +size_t stringContentHandler::getLength() const { + + return m_string.length(); +} + + +bool stringContentHandler::isEmpty() const { + + return m_string.length() == 0; +} + + +bool stringContentHandler::isEncoded() const { + + return m_encoding != NO_ENCODING; +} + + +const vmime::encoding& stringContentHandler::getEncoding() const { + + return m_encoding; +} + + +bool stringContentHandler::isBuffered() const { + + return true; +} + + +void stringContentHandler::setContentTypeHint(const mediaType& type) { + + m_contentType = type; +} + + +const mediaType stringContentHandler::getContentTypeHint() const { + + return m_contentType; +} + + +} // vmime |