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* UDP: Mark only first fragment as a duplicate

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zzz
2011-10-25 21:31:23 +00:00
parent 1a6e9257f3
commit 1fc6d0ad54
1 changed files with 12 additions and 8 deletions
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20
router/java/src/net/i2p/router/transport/udp/InboundMessageFragments.java
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@@ -103,14 +103,18 @@ class InboundMessageFragments /*implements UDPTransport.PartialACKSource */{
Long messageId = Long.valueOf(mid);
if (_recentlyCompletedMessages.isKnown(mid)) {
_context.statManager().addRateData("udp.ignoreRecentDuplicate", 1, 0);
from.messageFullyReceived(messageId, -1);
_ackSender.ackPeer(from);
if (_log.shouldLog(Log.INFO))
_log.info("Message received is a dup: " + mid + " dups: "
+ _recentlyCompletedMessages.getCurrentDuplicateCount() + " out of "
+ _recentlyCompletedMessages.getInsertedCount());
_context.messageHistory().droppedInboundMessage(mid, from.getRemotePeer(), "dup");
// Only update stats for the first fragment,
// otherwise it wildly overstates things
if (data.readMessageFragmentNum(i) == 0) {
_context.statManager().addRateData("udp.ignoreRecentDuplicate", 1);
from.messageFullyReceived(messageId, -1);
_ackSender.ackPeer(from);
if (_log.shouldLog(Log.INFO))
_log.info("Message received is a dup: " + mid + " dups: "
+ _recentlyCompletedMessages.getCurrentDuplicateCount() + " out of "
+ _recentlyCompletedMessages.getInsertedCount());
_context.messageHistory().droppedInboundMessage(mid, from.getRemotePeer(), "dup");
}
continue;
}