feat:KCP协议

cmd/internal/peer/client.go

@@ -18,6 +18,7 @@ var dialServer = dialServerWithOptions
 type clientOptions struct {
 	logger                 latencylog.Logger
 	txTimestampDebugLogger transport.TXTimestampDebugLogger
+	kcpPacketDebugLogger   transport.KCPPacketDebugLogger
 	bindIP                 string
 	bindDevice             string
 }
@@ -39,6 +40,13 @@ func WithTXTimestampDebugLogger(logger transport.TXTimestampDebugLogger) Option
 	}
 }
 
+// WithKCPPacketDebugLogger 为 KCP UDP packet timestamp 调试日志注入记录器。
+func WithKCPPacketDebugLogger(logger transport.KCPPacketDebugLogger) Option {
+	return func(options *clientOptions) {
+		options.kcpPacketDebugLogger = logger
+	}
+}
+
 // WithBindIP 指定拨号时使用的本地源 IP。
 func WithBindIP(ip string) Option {
 	return func(options *clientOptions) {