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https://github.com/ICDSystems/ICD.Common.Utils.git
synced 2026-02-16 21:24:58 +00:00
fix: Potential fixes for over-reading XML
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@@ -101,18 +101,37 @@ namespace ICD.Common.Utils.Xml
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[PublicAPI]
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[PublicAPI]
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public virtual T ReadXmlTyped(IcdXmlReader reader)
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public virtual T ReadXmlTyped(IcdXmlReader reader)
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{
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{
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// Read into the first node
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if (!reader.Read())
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throw new FormatException();
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T output = default(T);
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T output = default(T);
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bool instantiated = false;
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bool instantiated = false;
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while (reader.Read())
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while (reader.NodeType != XmlNodeType.EndElement)
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{
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{
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if (reader.NodeType == XmlNodeType.Element && reader.IsEmptyElement)
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break;
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if (!instantiated)
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if (!instantiated)
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{
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{
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instantiated = true;
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switch (reader.NodeType)
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output = Instantiate();
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{
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case XmlNodeType.Element:
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if (reader.IsEmptyElement)
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return default(T);
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output = Instantiate();
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instantiated = true;
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// Read out of the root element
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if (!reader.Read())
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throw new FormatException();
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continue;
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default:
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// Keep reading until we reach the root element.
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if (!reader.Read())
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throw new FormatException();
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continue;
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}
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}
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}
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switch (reader.NodeType)
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switch (reader.NodeType)
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@@ -124,6 +143,14 @@ namespace ICD.Common.Utils.Xml
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case XmlNodeType.Element:
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case XmlNodeType.Element:
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ReadElement(reader, output);
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ReadElement(reader, output);
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break;
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break;
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case XmlNodeType.EndElement:
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return output;
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default:
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if (!reader.Read())
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return output;
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break;
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}
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}
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}
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}
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@@ -149,7 +176,7 @@ namespace ICD.Common.Utils.Xml
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protected virtual void ReadElement(IcdXmlReader reader, T instance)
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protected virtual void ReadElement(IcdXmlReader reader, T instance)
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{
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{
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// Skip the element
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// Skip the element
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reader.ReadOuterXml();
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reader.Skip();
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}
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}
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}
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}
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}
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}
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