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fix(lmxproxy): handle DateTime[] COM arrays in TypedValueConverter

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DateTime[] from MxAccess was falling through to ToString() fallback,
producing "System.DateTime[]" instead of actual values. Now converts
each DateTime to UTC ticks and stores in Int64Array.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
This commit is contained in:
Joseph Doherty
2026-03-22 14:56:08 -04:00
parent dcdf79afdc
commit b050371dd5
1 changed files with 7 additions and 0 deletions
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7
lmxproxy/src/ZB.MOM.WW.LmxProxy.Host/Domain/TypedValueConverter.cs
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@@ -107,6 +107,13 @@ namespace ZB.MOM.WW.LmxProxy.Host.Domain
return new Scada.TypedValue { ArrayValue = new Scada.ArrayValue { StringValues = arr } }; return new Scada.TypedValue { ArrayValue = new Scada.ArrayValue { StringValues = arr } };
} }
case DateTime[] dtArr:
{
var arr = new Scada.Int64Array();
arr.Values.AddRange(Array.ConvertAll(dtArr, dt => dt.ToUniversalTime().Ticks));
return new Scada.TypedValue { ArrayValue = new Scada.ArrayValue { Int64Values = arr } };
}
default: default:
// VT_UNKNOWN or any unrecognized type — ToString() fallback // VT_UNKNOWN or any unrecognized type — ToString() fallback
Log.Warning("Unrecognized COM variant type {Type}, using ToString() fallback", value.GetType().Name); Log.Warning("Unrecognized COM variant type {Type}, using ToString() fallback", value.GetType().Name);