upgrade core add header check and incrace upload speed

build/unswsc/Global.h

@@ -2,6 +2,7 @@
 #include <map>
 #include <string>
 #include <vector>
+#include <optional>
 #include "Export.h"
 #include "DateTime.h"
 
@@ -35,6 +36,11 @@ constexpr auto G_ERROR_PAGE = R"(
 
 // inline constexpr std::string_view G_HTTP_STD_WEEK[] = { "Sun", "Mon", "Tue", "Wed", "Thu", "Fri", "Sat" };
 
+namespace Json
+{
+	class Value;
+}
+
 namespace uns
 {
 	enum HTTPMethod
@@ -65,6 +71,8 @@ namespace uns
 		inline constexpr std::string_view resh_acma = "Access-Control-Max-Age";
 	};
 
+	inline constexpr auto url_all = R"(/[\s\S]*)";
+
 	using POSTArgs = std::map<std::string, std::string>;
 
 	std::string UNSWSC_DLL_EXPORT EncodeErrorPage(int code);
@@ -93,6 +101,23 @@ namespace uns
 		std::string UNSWSC_DLL_EXPORT ToLower(const std::string& s);
 
 		std::string UNSWSC_DLL_EXPORT CalculateFileHashSHA256(const std::string& file);
+
+		Json::Value UNSWSC_DLL_EXPORT SafeJsonDecode(const std::string& str);
+
+		template <typename T, typename CharT = char>
+		std::optional<T> UNSWSC_DLL_EXPORT SafeStoX(const std::basic_string<CharT>& str, std::size_t* pos = nullptr, int base = 10);
+		template <typename T, typename CharT = char>
+		std::optional<T> UNSWSC_DLL_EXPORT SafeStoX(std::basic_string_view<CharT> str, std::size_t* pos = nullptr, int base = 10);
+		template <typename T, typename CharT>
+		inline std::optional<T> SafeStoX(const CharT* str, std::size_t* pos = nullptr, int base = 10)
+		{
+#if defined(__cpp_char8_t)
+			if constexpr (std::is_same_v<CharT, char8_t>)
+				return SafeStoX<T>(std::basic_string<char>(reinterpret_cast<const char*>(str)), pos, base);	// 只有 u8"..." (char8_t) 强制转为 char 版本的 SafeStoX 处理
+			else
+#endif
+				return SafeStoX<T>(std::basic_string<CharT>(str), pos, base);	// 普通 "..." (char) 和 L"..." (wchar_t) 保持各自类型，构造对应的 basic_string
+		}
 	}
 
 	namespace secure
@@ -103,7 +128,7 @@ namespace uns
 		 * @param requested_path 客户端传入的、解码后的目标子路径
 		 * @return true 安全（在沙盒内）；false 不安全（企图穿越或路径非法）
 		 */
-		bool IsSafePath(const std::string& safe_path, const std::string& requested_path); 
+		bool IsSafePath(const std::string& safe_path, const std::string& requested_path);
 	}
 };