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streamer.cpp
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streamer.cpp
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//
// Created by ip on 21.02.2017.
//
#include "streamer.h"
using namespace boost::asio;
size_t streamer::dump_data(mutable_buffer buff)
{
size_t size = buffer_size(buff);
if (m_written + size > m_size)
{
// create next file
next_file_name();
init_mmap_file();
}
// copy data to memory mapped file
size_t dumped_size = buffer_copy( mutable_buffer(m_file.data() + m_written, size), buff);
m_written += dumped_size;
if (size != dumped_size)
return dumped_size; // TODO: no more space to store. Throw exception
}
size_t streamer::dump_data(boost::array<unsigned char*, 1000> buff)
{
if (m_written + buff.size() > m_size)
{
// create next file
next_file_name();
init_mmap_file();
}
// copy data to memory mapped file
memcpy(m_file.data() + m_written, buff.data(), buff.size());
m_written += buff.size();
}