spectrum2/libtransport/MemoryReadByteStream.cpp
Vladimir Matena 6d2f8c1927 Switch from boost shared pointers to stl shared pointers (#162)
* Swiften 4 support
* using standard shared pointers when compiling with Swiften 4
2016-09-12 19:20:58 +03:00

76 lines
2.3 KiB
C++

/**
* libtransport -- C++ library for easy XMPP Transports development
*
* Copyright (C) 2011, Jan Kaluza <hanzz.k@gmail.com>
*
* 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 2 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 02111-1301 USA
*/
#include "transport/MemoryReadBytestream.h"
#include <boost/foreach.hpp>
namespace Transport {
MemoryReadBytestream::MemoryReadBytestream(unsigned long size) {
neededData = false;
m_finished = false;
m_sent = 0;
m_size = size;
}
MemoryReadBytestream::~MemoryReadBytestream() {
}
unsigned long MemoryReadBytestream::appendData(const std::string &data) {
m_data += data;
onDataAvailable();
neededData = false;
return m_data.size();
}
SWIFTEN_SHRPTR_NAMESPACE::shared_ptr<std::vector<unsigned char> > MemoryReadBytestream::read(size_t size) {
if (m_data.empty()) {
onDataNeeded();
return SWIFTEN_SHRPTR_NAMESPACE::shared_ptr<std::vector<unsigned char> >(new std::vector<unsigned char>());
}
if (m_data.size() < size) {
SWIFTEN_SHRPTR_NAMESPACE::shared_ptr<std::vector<unsigned char> > ptr(new std::vector<unsigned char>(m_data.begin(), m_data.end()));
m_sent += m_data.size();
m_data.clear();
if (m_sent == m_size)
m_finished = true;
onDataNeeded();
return ptr;
}
SWIFTEN_SHRPTR_NAMESPACE::shared_ptr<std::vector<unsigned char> > ptr(new std::vector<unsigned char>(m_data.begin(), m_data.begin() + size));
m_data.erase(m_data.begin(), m_data.begin() + size);
m_sent += size;
if (m_sent == m_size)
m_finished = true;
if (m_data.size() < 500000 && !neededData) {
neededData = true;
onDataNeeded();
}
return ptr;
}
bool MemoryReadBytestream::isFinished() const {
// std::cout << "finished? " << m_finished << "\n";
return m_finished;
}
}