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/*
* Copyright (c) 2010 Remko Tronçon
* Licensed under the GNU General Public License v3.
* See Documentation/Licenses/GPLv3.txt for more information.
*/
#include <boost/filesystem/fstream.hpp>
#include <cassert>
#include <Swiften/FileTransfer/FileReadBytestream.h>
namespace Swift {
FileReadBytestream::FileReadBytestream(const boost::filesystem::path& file) : file(file), stream(NULL) {
}
FileReadBytestream::~FileReadBytestream() {
if (stream) {
stream->close();
stream = NULL;
}
}
std::vector<unsigned char> FileReadBytestream::read(size_t size) {
if (!stream) {
stream = new boost::filesystem::ifstream(file, std::ios_base::in|std::ios_base::binary);
}
std::vector<unsigned char> result;
result.resize(size);
assert(stream->good());
stream->read(reinterpret_cast<char*>(&result[0]), size);
result.resize(stream->gcount());
return result;
}
bool FileReadBytestream::isFinished() const {
return stream && !stream->good();
}
}
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Swift