feat:多跳（B->D->C->A）功能

2026-03-27 23:03:00 +08:00
parent 5be3ff670f
commit 8e2bd0ffc6
8 changed files with 455 additions and 51 deletions
--- a/cmd/internal/transport/kcp_packet_metadata.go
+++ b/cmd/internal/transport/kcp_packet_metadata.go
@@ -21,6 +21,15 @@ func parseKCPConversationID(packet []byte) *uint32 {
 	return &conv
 }

+// ParseKCPConversationID 从原始 KCP UDP datagram 中提取 conv ID。
+func ParseKCPConversationID(packet []byte) (uint32, bool) {
+	conv := parseKCPConversationID(packet)
+	if conv == nil {
+		return 0, false
+	}
+	return *conv, true
+}
+
 func parseKCPPacketSegments(packet []byte) ([]KCPPacketDebugSegment, bool) {
 	if len(packet) == 0 {
 		return nil, false