完善客户端连接流程处理和日志输出

pkg/utils/utils.go

@@ -1,6 +1,9 @@
 package utils
 
-import "io"
+import (
+	"io"
+	"log/slog"
+)
 
 func ReadByte(reader io.Reader) (byte, error) {
 	buffer, err := ReadBuffer(reader, 1)
@@ -20,3 +23,16 @@ func ReadBuffer(reader io.Reader, size int) ([]byte, error) {
 
 	return buffer, nil
 }
+
+func Close[T any](v *T) {
+	if v == nil {
+		return
+	}
+	closer, ok := any(*v).(io.Closer)
+	if ok {
+		err := closer.Close()
+		if err != nil {
+			slog.Warn("对象关闭失败", "err", err)
+		}
+	}
+}