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* Added another Test UdpLayer: TimedUdpLayer, This simulates the firewalled situation, be only accepting packets after 60 seconds.

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* added quick and dirty BitDht Packet check. test against "d1:" for the first 3 bytes. This should not conflict with Stun, Relay or TOU packets.




git-svn-id: http://svn.code.sf.net/p/retroshare/code/trunk@4480 b45a01b8-16f6-495d-af2f-9b41ad6348cc
This commit is contained in:
drbob 2011-07-20 17:04:44 +00:00
parent fcd51a8439
commit 6e6767be30
5 changed files with 116 additions and 10 deletions
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13
libbitdht/src/bitdht/bdmanager.cc
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@ -1122,11 +1122,24 @@ void bdNodeManager::doValueCallback(const bdNodeId *id, std::string key, uint32_
}
#define BITDHT_IDENTITY_STRING_V1 "d1:"
#define BITDHT_IDENTITY_SIZE_V1 3
#define BITDHT_PACKET_MIN_SIZE 4
/******************* Internals *************************/
int bdNodeManager::isBitDhtPacket(char *data, int size, struct sockaddr_in & from)
{
/* use a very simple initial check */
if (size < BITDHT_PACKET_MIN_SIZE)
return 0;
return (0 == strncmp(data, BITDHT_IDENTITY_STRING_V1, BITDHT_IDENTITY_SIZE_V1));
/* Below is the old version! */
#ifdef DEBUG_MGR_PKT
std::cerr << "bdNodeManager::isBitDhtPacket() *******************************";
std::cerr << " from " << inet_ntoa(from.sin_addr);