private void WriteSystemExceptionRequiredValues(XmlWriterDelegator writer, object value, XmlObjectSerializerWriteContext context)
{
Dictionary <string, object> exceptionFields = GetExceptionFieldValues((Exception)value);
object val;
foreach (string key in exceptionFields.Keys)
{
if (!exceptionFields.TryGetValue(key, out val))
{
continue;
}
Type fieldType;
FieldInfo FieldFind = Globals.TypeOfException.GetField(key, BindingFlags.Instance | BindingFlags.NonPublic);
if (FieldFind == null)
{
val = null; // need to nullify because the private fields that are necessary in Exception have changed.
fieldType = typeof(int); // can be any type, it doesn't matter. field type will be used to recover a contract, but the type won't be utilized.
}
else
{
fieldType = FieldFind.FieldType;
}
string fieldDisplayName;
if (EssentialExceptionFields.TryGetValue(key, out fieldDisplayName))
{
writer.WriteStartElement(fieldDisplayName, "");
}
else
{
writer.WriteStartElement(key, "");
}
DataContract fieldDataContract = context.GetDataContract(fieldType);
if (val != null && fieldDataContract != null && !TryCheckIfNoCountIDictionary(fieldType, val))
{
if (!TryWritePrimitive(fieldType, val, writer, context))
{
writer.WriteAttributeString(Globals.XsiPrefix, "type", null, "a:" + fieldDataContract.StableName.Name);
writer.WriteXmlnsAttribute("a", new XmlDictionary(1).Add(fieldDataContract.StableName.Namespace));
fieldDataContract.WriteXmlValue(writer, val, context);
}
}
else
{
writer.WriteAttributeString(Globals.XsiPrefix, "nil", null, "true");
}
writer.WriteEndElement();
}
}
private void WriteExceptionValue(XmlWriterDelegator writer, object value, XmlObjectSerializerWriteContext context)
{
/*
* Every private field present in System.Exception that is serialized in the thick framework is also serialized in this method.
* For classes that inherit from System.Exception all public properties are serialized.
* The reason that the Members property is not used here to get the properties to serialize is because Members contains only the properties with setters.
*/
Type type = value.GetType();
writer.WriteXmlnsAttribute("x", new XmlDictionary(1).Add(Globals.SchemaNamespace));
WriteSystemExceptionRequiredValues(writer, value, context);
PropertyInfo[] props = type.GetProperties();
foreach (PropertyInfo prop in props)
{
//Properties in System.Exception are handled in the call to WriteSystemExceptionRequiredValues, we don't want to repeat these properties.
if (PropertyIsSystemExceptionProperty(prop))
{
continue;
}
writer.WriteStartElement(prop.Name, "");
DataContract propDataContract = context.GetDataContract(prop.PropertyType);
if (prop.GetValue(value) != null && propDataContract != null && !TryCheckIfNoCountIDictionary(prop.PropertyType, prop.GetValue(value)))
{
if (!TryWritePrimitive(prop.PropertyType, prop.GetValue(value), writer, context))
{
writer.WriteAttributeString(Globals.XsiPrefix, "type", null, "a:" + propDataContract.StableName.Name);
writer.WriteXmlnsAttribute("a", new XmlDictionary(1).Add(propDataContract.StableName.Namespace));
context.SerializeWithoutXsiType(propDataContract, writer, prop.GetValue(value), prop.PropertyType.TypeHandle);
}
}
else
{
writer.WriteAttributeString(Globals.XsiPrefix, "nil", null, "true");
}
writer.WriteEndElement();
}
}
