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only process cp tail if in the right spot

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Stephen Birarda 2015-09-01 12:09:58 -06:00
parent 6c9021c288
commit 56d6d95df9
1 changed files with 12 additions and 10 deletions
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22
libraries/networking/src/udt/Connection.cpp
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@ -746,18 +746,20 @@ void Connection::processTimeoutNAK(std::unique_ptr<ControlPacket> controlPacket)
} }
void Connection::processProbeTail(std::unique_ptr<ControlPacket> controlPacket) { void Connection::processProbeTail(std::unique_ptr<ControlPacket> controlPacket) {
// this is the second packet in a probe set so we can estimate bandwidth if (((uint32_t) _lastReceivedSequenceNumber & 0xF) == 0) {
// the sender sent this to us in lieu of sending new data (because they didn't have any) // this is the second packet in a probe set so we can estimate bandwidth
// the sender sent this to us in lieu of sending new data (because they didn't have any)
#ifdef UDT_CONNECTION_DEBUG #ifdef UDT_CONNECTION_DEBUG
qCDebug(networking) << "Processing second packet of probe from control packet instead of data packet"; qCDebug(networking) << "Processing second packet of probe from control packet instead of data packet";
#endif #endif
_receiveWindow.onProbePair2Arrival(); _receiveWindow.onProbePair2Arrival();
// mark that we processed a control packet for the second in the pair and we should not mark // mark that we processed a control packet for the second in the pair and we should not mark
// the next data packet received // the next data packet received
_receivedControlProbeTail = true; _receivedControlProbeTail = true;
}
} }
void Connection::resetReceiveState() { void Connection::resetReceiveState() {