+ return false;
+ }
+ return true;
+}
+
+bool
+Worker::verify_message_completeness(RingBuffer<uint8_t>* rb)
+{
+ uint32_t read_space = rb->read_space();
+ uint32_t size;
+ RingBuffer<uint8_t>::rw_vector vec;
+ rb->get_read_vector (&vec);
+ if (vec.len[0] + vec.len[1] < sizeof(size)) {
+ return false;
+ }
+ if (vec.len[0] >= sizeof(size)) {
+ memcpy (&size, vec.buf[0], sizeof (size));
+ } else {
+ memcpy (&size, vec.buf[0], vec.len[0]);
+ memcpy (&size + vec.len[0], vec.buf[1], sizeof(size) - vec.len[0]);
+ }
+ if (read_space < size+sizeof(size)) {
+ /* message from writer is yet incomplete. respond next cycle */
+ return false;