diff options
Diffstat (limited to '')
| -rw-r--r-- | bouncer/client.cpp | 14 |
1 files changed, 12 insertions, 2 deletions
diff --git a/bouncer/client.cpp b/bouncer/client.cpp index 4fa0a12..d04d0be 100644 --- a/bouncer/client.cpp +++ b/bouncer/client.cpp @@ -218,6 +218,7 @@ void Client::processReadBuffer() { Packet::Type type = (Packet::Type)inputBuf.readU16(); int reserved = inputBuf.readU16(); uint32_t packetSize = inputBuf.readU32(); + bool silentlyIgnore = false; // Do we now have the whole packet in memory...? int extHeaderSize = (type & Packet::T_OUT_OF_BAND_FLAG) ? 0 : 8; @@ -231,7 +232,14 @@ void Client::processReadBuffer() { uint32_t packetID = inputBuf.readU32(); uint32_t lastReceivedByClient = inputBuf.readU32(); - lastReceivedPacketID = packetID; + if (packetID > lastReceivedPacketID) { + // This is a new packet + lastReceivedPacketID = packetID; + } else { + // We've already seen this packet, silently ignore it! + silentlyIgnore = true; + } + clearCachedPackets(lastReceivedByClient); } @@ -239,7 +247,9 @@ void Client::processReadBuffer() { // Save the position of the next packet readBufPosition = inputBuf.readTell() + packetSize; - handlePacket(type, &inputBuf.data()[inputBuf.readTell()], packetSize); + + if (!silentlyIgnore) + handlePacket(type, &inputBuf.data()[inputBuf.readTell()], packetSize); inputBuf.readSeek(readBufPosition); } |