Remove unnecessary code

udphandler.cpp

@@ -1329,77 +1329,6 @@ void udpBase::sendRetransmitRequest()
 
     QByteArray missingSeqs;
 
-    rxBufferMutex.lock();
-    if (!rxSeqBuf.empty() && rxSeqBuf.size() <= rxSeqBuf.lastKey() - rxSeqBuf.firstKey())
-    {   
-        if ((rxSeqBuf.lastKey() - rxSeqBuf.firstKey() - rxSeqBuf.size()) > 20)
-        {
-            // Too many packets to process, flush buffers and start again!
-            qDebug(logUdp()) << "Too many missing packets, flushing buffer: " << rxSeqBuf.lastKey() << "missing=" << rxSeqBuf.lastKey() - rxSeqBuf.firstKey() - rxSeqBuf.size() + 1;
-            rxMissing.clear();
-            missingMutex.lock();
-            rxSeqBuf.clear();
-            missingMutex.unlock();
-        }
-        else {
-            // We have at least 1 missing packet!
-            qDebug(logUdp()) << "Missing Seq: size=" << rxSeqBuf.size() << "firstKey=" << rxSeqBuf.firstKey() << "lastKey=" << rxSeqBuf.lastKey() << "missing=" << rxSeqBuf.lastKey() - rxSeqBuf.firstKey() - rxSeqBuf.size() + 1;
-            // We are missing packets so iterate through the buffer and add the missing ones to missing packet list
-            missingMutex.lock();
-            auto i = std::adjacent_find(rxSeqBuf.keys().begin(), rxSeqBuf.keys().end(), [](int l, int r) {return l + 1 < r; });
-
-            int missCounter = 0;
-            while (i != rxSeqBuf.keys().end())
-            {
-                quint16 j = 1 + *i;
-                ++i;
-                if (i == rxSeqBuf.keys().end())
-                {
-                    continue;
-                }
-
-                missCounter++;
-
-                if (missCounter > 20) {
-                    // More than 20 packets missing, something horrific has happened!
-                    qDebug(logUdp()) << this->metaObject()->className() << ": Too many missing packets, clearing buffer";
-                    rxSeqBuf.clear();
-                    rxMissing.clear();
-                    missingMutex.unlock();
-                    rxBufferMutex.unlock();
-                    return;
-                }
-
-                auto s = rxMissing.find(j);
-                if (s == rxMissing.end())
-                {
-                    // We haven't seen this missing packet before
-                    qDebug(logUdp()) << this->metaObject()->className() << ": Adding to missing buffer (len=" << rxMissing.size() << "): " << j;
-                    if (rxMissing.size() > 25)
-                    {
-                        rxMissing.erase(rxMissing.begin());
-                    }
-                    rxMissing.insert(j, 0);
-                    if (rxSeqBuf.size() > BUFSIZE)
-                    {
-                        rxSeqBuf.erase(rxSeqBuf.begin());
-                    }
-                    rxSeqBuf.insert(j, QTime::currentTime()); // Add this missing packet to the rxbuffer as we now long about it.
-                    packetsLost++;
-                }
-                else {
-                    if (s.value() == 4)
-                    {
-                        // We have tried 4 times to request this packet, time to give up!
-                        s = rxMissing.erase(s);
-                    }
-                }
-            }
-            missingMutex.unlock();
-        }
-    }
-    rxBufferMutex.unlock();
-
     missingMutex.lock();
     for (auto it = rxMissing.begin(); it != rxMissing.end(); ++it)
     {