Method do_io_write

src/proxy/http2/Http2Stream.cc:528–551

}

VIO *
Http2Stream::do_io_write(Continuation *c, int64_t nbytes, IOBufferReader *abuffer, bool /* owner ATS_UNUSED */)
{
  if (abuffer) {
    write_vio.set_reader(abuffer);
  } else {
    write_vio.buffer.clear();
  }
  write_vio.mutex     = c ? c->mutex : this->mutex;
  write_vio.cont      = c;
  write_vio.nbytes    = nbytes;
  write_vio.ndone     = 0;
  write_vio.vc_server = this;
  write_vio.op        = VIO::WRITE;
  _send_reader        = abuffer;

  if (c != nullptr && nbytes > 0 && this->is_state_writeable()) {
    update_write_request(false);
  } else if (!this->is_state_writeable()) {
    // Cannot start a write on a closed stream
    return nullptr;
  }
  return &write_vio;
}

// Initiated from SM
void