Core/Misc: Added windows version checks during startup to avoid confusion about crashes when running on unsupported OS

2 files changed, 22 insertions, 4 deletions

diff --git a/src/common/Utilities/Util.cpp b/src/common/Utilities/Util.cpp
index d852ed655a0..5fb34c59948 100644
--- a/src/common/Utilities/Util.cpp
+++ b/src/common/Utilities/Util.cpp
@@ -31,11 +31,27 @@
 #include <cstdarg>
 #include <ctime>
 
-#if TRINITY_COMPILER == TRINITY_COMPILER_GNU
-  #include <sys/socket.h>
-  #include <netinet/in.h>
-  #include <arpa/inet.h>
+void Trinity::VerifyOsVersion()
+{
+#if TRINITY_PLATFORM == TRINITY_PLATFORM_WINDOWS
+    auto isWindowsBuildGreaterOrEqual = [](DWORD build)
+    {
+        OSVERSIONINFOEX osvi = { sizeof(osvi), 0, 0, build, 0, {0}, 0, 0, 0, 0 };
+        ULONGLONG conditionMask = 0;
+        VER_SET_CONDITION(conditionMask, VER_BUILDNUMBER, VER_GREATER_EQUAL);
+
+        return VerifyVersionInfo(&osvi, VER_BUILDNUMBER, conditionMask);
+    };
+
+    if (!isWindowsBuildGreaterOrEqual(TRINITY_REQUIRED_WINDOWS_BUILD))
+    {
+        OSVERSIONINFOEX osvi = { sizeof(osvi), 0, 0, 0, 0, {0}, 0, 0, 0, 0 };
+        GetVersionEx((LPOSVERSIONINFO)&osvi);
+        ABORT_MSG("TrinityCore requires Windows 10 19H1 (1903) or Windows Server 2019 (1903) - require build number 10.0.%d but found %d.%d.%d",
+            TRINITY_REQUIRED_WINDOWS_BUILD, osvi.dwMajorVersion, osvi.dwMinorVersion, osvi.dwBuildNumber);
+    }
 #endif
+}
 
 std::vector<std::string_view> Trinity::Tokenize(std::string_view str, char sep, bool keepEmpty)
 {
diff --git a/src/common/Utilities/Util.h b/src/common/Utilities/Util.h
index 334b3ab6ac0..e847eaab24a 100644
--- a/src/common/Utilities/Util.h
+++ b/src/common/Utilities/Util.h
@@ -40,6 +40,8 @@ enum class TimeFormat : uint8
 
 namespace Trinity
 {
+    TC_COMMON_API void VerifyOsVersion();
+
     TC_COMMON_API std::vector<std::string_view> Tokenize(std::string_view str, char sep, bool keepEmpty);
 
     /* this would return string_view into temporary otherwise */