void put_pkt(buf_ptr &buf)
{
assert(buf->head_val() % 4u == 0);
sak::const_storage symbol(buf->head(), buf->len());
base::m_coder->set_symbol(base::m_coder->symbols_initialized(), symbol);
super::increase_budget();
}
bool write_pkt(buf_ptr &buf)
{
int len = buf->len();
int res = write(m_fd, buf->head(), buf->len());
if (res == len)
return true;
if (res > 0) {
std::cout << "incomplete write: " << res << std::endl;
throw std::runtime_error("incomplete write");
}
if (res == 0)
return false;
if (res < 0 && errno == EAGAIN)
return false;
throw std::system_error(errno, std::system_category(),
"unable to write pkt");
}
bool write_pkt(buf_ptr &buf)
{
int res = sendto(fd(), buf->head(), buf->len(), 0,
sa_send(), sa_send_len());
if (res > 0) {
buf->pull(res);
return true;
}
if (res < 0 && (errno == EAGAIN || errno == ENOBUFS))
return false;
throw std::system_error(errno, std::system_category(),
"unable to write packet");
}