#include <nntpchan/line.hpp>

namespace nntpchan
{

LineReader::LineReader(size_t limit) : m_close(false), lineLimit(limit) {}

void LineReader::Data(const char *data, ssize_t l)
{
  if (l <= 0)
    return;
  // process leftovers
  std::size_t idx = 0;
  std::size_t pos = 0;
  while (l-- > 0)
  {
    char c = data[idx++];
    if (c == '\n')
    {
      OnLine(data, pos);
      pos = 0;
      data += idx;
    }
    else if (c == '\r' && data[idx] == '\n')
    {
      OnLine(data, pos);
      data += idx + 1;
      pos = 0;
    }
    else
    {
      pos++;
    }
  }
}

void LineReader::OnLine(const char *d, const size_t l)
{
  std::string line;
  line += std::string(d, l);
  HandleLine(line);
}

bool LineReader::ShouldClose() { return m_close; }
}
