diff options
Diffstat (limited to 'connection_handler.go')
| -rw-r--r-- | connection_handler.go | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/connection_handler.go b/connection_handler.go index e4730cc..53e594f 100644 --- a/connection_handler.go +++ b/connection_handler.go @@ -6,6 +6,7 @@ import ( "github.com/google/gopacket" "github.com/google/gopacket/tcpassembly" log "github.com/sirupsen/logrus" + "hash/fnv" "sync" "time" ) @@ -237,5 +238,10 @@ func (ch *connectionHandlerImpl) PatternsDatabaseSize() int { } func (sf StreamFlow) Hash() uint64 { - return sf[0].FastHash() ^ sf[1].FastHash() ^ sf[2].FastHash() ^ sf[3].FastHash() + hash := fnv.New64a() + _, _ = hash.Write(sf[0].Raw()) + _, _ = hash.Write(sf[1].Raw()) + _, _ = hash.Write(sf[2].Raw()) + _, _ = hash.Write(sf[3].Raw()) + return hash.Sum64() } |