1. 修复windows无法编译的问题

Protocol/CMakeLists.txt

@@ -35,4 +35,5 @@ endif()
 target_include_directories(HDSDK PUBLIC ${CMAKE_CURRENT_SOURCE_DIR})
 target_link_libraries(HDSDK PRIVATE -static-libgcc -static-libstdc++)
 set_target_properties(HDSDK PROPERTIES LINK_FLAGS "-nodefaultlibs")
+set(CMAKE_EXE_LINKER_FLAGS "/NODEFAULTLIB")
 add_definitions(-DUSE_HD_LIB)

Protocol/HDSDK.cpp

@@ -10,6 +10,9 @@
 #include <memory>
 
 
+#define VERSION                     "1.0.0.0"
+
+
 #define MD5_LENGHT                  (32)
 #define XML_MAX                     (9200)
 #define LOCAL_TCP_VERSION           (0x1000009)
@@ -756,6 +759,13 @@ int HDSDKPrivate::SendFile(hint64 index, hint64 size, int status, char *buff, in
 
 }
 
+
+const char *Version()
+{
+    return VERSION;
+}
+
+
 IHDProtocol CreateProtocol()
 {
     return new hd::HDSDKPrivate();

Protocol/HDSDK.h

@@ -119,6 +119,8 @@ typedef enum {
 } eHDFunc ;
 
 
+HD_API const char * DLL_CALL Version();
+
 /**
  * @brief CreateProtocol Create protocol. default init.
  * @return IHDProtocol

SDK/HXml.h

@@ -3,6 +3,7 @@
 #ifndef __HXML_H__
 #define __HXML_H__
 
+
 #include <HDSDK.h>
 #include <tinyxml2.h>
 #include <exception>
@@ -62,14 +63,14 @@ template<> struct priority_tag<0> {};
 
 struct to_xml_fn
 {
-    template<typename BasicXmlType, typename T>
+    template<typename BasicXmlType, typename T,
+             typename = std::void_t<decltype(to_xml(std::declval<BasicXmlType&>(), std::declval<T>()))>>
     auto operator()(BasicXmlType& j, T&& val) const
-    noexcept(noexcept(to_xml(j, std::forward<T>(val))))
-    -> decltype(to_xml(j, std::forward<T>(val)), void())
+        noexcept(noexcept(to_xml(j, std::forward<T>(val))))
+        -> decltype(to_xml(j, std::forward<T>(val)), void())
     {
         return call(j, std::forward<T>(val), priority_tag<1>{});
     }
-
 private:
     template<typename BasicXmlType, typename T>
     auto call(BasicXmlType& j, T&& val, priority_tag<1>) const
@@ -131,6 +132,7 @@ private:
 }
 
 
+#ifdef H_LINUX
 namespace
 {
 
@@ -140,6 +142,7 @@ constexpr const auto& from_xml = detail::static_const<detail::from_xml_fn>::valu
 
 
 }
+#endif