chore: decrease memory copy in quic sniffer

2023-10-19 23:51:37 +08:00
parent 8e637a2ec7
commit ea7e15b447
5 changed files with 41 additions and 35 deletions
--- a/component/sniffer/dispatcher.go
+++ b/component/sniffer/dispatcher.go
@ -51,10 +51,7 @@ func (sd *SnifferDispatcher) UDPSniff(packet C.PacketAdapter) bool {
 				overrideDest := config.OverrideDest

 				if inWhitelist {
-					var copyBuf = make([]byte, len(packet.Data()))
-					copy(copyBuf, packet.Data())
-
-					host, err := sniffer.SniffData(copyBuf)
+					host, err := sniffer.SniffData(packet.Data())
 					if err != nil {
 						continue
 					}