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Cap datagrams-at-once processed; debugging output

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This commit is contained in:
Simon Walton 2018-08-22 10:28:32 -07:00
parent 4084973cca
commit d8d940b06a
1 changed files with 11 additions and 5 deletions
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16
libraries/networking/src/udt/Socket.cpp
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@ -319,7 +319,11 @@ void Socket::readPendingDatagrams() {
int packetsRead = 0;
int packetSizeWithHeader = -1;
while (_udpSocket.hasPendingDatagrams() && (packetSizeWithHeader = _udpSocket.pendingDatagramSize()) != -1) {
// Max datagrams to read before processing:
static const int MAX_DATAGRAMS_CONSECUTIVELY = 10000;
while (_udpSocket.hasPendingDatagrams()
&& (packetSizeWithHeader = _udpSocket.pendingDatagramSize()) != -1
&& packetsRead <= MAX_DATAGRAMS_CONSECUTIVELY) {
// grab a time point we can mark as the receive time of this packet
auto receiveTime = p_high_resolution_clock::now();
@ -336,7 +340,6 @@ void Socket::readPendingDatagrams() {
// we either didn't pull anything for this packet or there was an error reading (this seems to trigger
// on windows even if there's not a packet available)
if (sizeRead < 0) {
continue;
}
@ -347,7 +350,10 @@ void Socket::readPendingDatagrams() {
}
_maxDatagramsRead = std::max(_maxDatagramsRead, packetsRead);
if (packetsRead > _maxDatagramsRead) {
_maxDatagramsRead = packetsRead;
qCDebug(networking) << "readPendingDatagrams: Datagrams read:" << packetsRead;
}
emit pendingDatagrams(packetsRead);
}
@ -365,7 +371,7 @@ void Socket::processPendingDatagrams(int) {
auto it = _unfilteredHandlers.find(senderSockAddr);
if (it != _unfilteredHandlers.end()) {
// we have a registered unfiltered handler for this HifiSockAddr - call that and return
// we have a registered unfiltered handler for this HifiSockAddr (eg. STUN packet) - call that and return
if (it->second) {
auto basePacket = BasePacket::fromReceivedPacket(std::move(datagram._datagram), datagramSize,
senderSockAddr);
@ -407,7 +413,7 @@ void Socket::processPendingDatagrams(int) {
// save the sequence number in case this is the packet that sticks readyRead
_lastReceivedSequenceNumber = packet->getSequenceNumber();
// call our verification operator to see if this packet is verified
// call our hash verification operator to see if this packet is verified
if (!_packetFilterOperator || _packetFilterOperator(*packet)) {
if (packet->isReliable()) {
// if this was a reliable packet then signal the matching connection with the sequence number