// Token: 0x06000EC8 RID: 3784 RVA: 0x0005E184 File Offset: 0x0005C384
private object ParseStruct(OwaEventStructAttribute structInfo)
{
uint num = 0U;
object obj = Activator.CreateInstance(structInfo.StructType);
if (this.reader.MoveToFirstAttribute())
{
int num2 = 0;
do
{
if (num2 >= 32)
{
this.ThrowParserException("Reached maximum number of fields per struct");
}
num2++;
OwaEventFieldAttribute owaEventFieldAttribute = structInfo.FindFieldInfo(this.reader.Name);
if (owaEventFieldAttribute == null)
{
this.ThrowParserException(string.Format(CultureInfo.InvariantCulture, "Field '{0}' doesn't exist", new object[]
{
this.reader.Name
}));
}
FieldInfo fieldInfo = owaEventFieldAttribute.FieldInfo;
Type fieldType = owaEventFieldAttribute.FieldType;
object value;
if (fieldType != typeof(string))
{
value = base.ConvertToStrongType(owaEventFieldAttribute.FieldType, this.reader.Value);
}
else
{
value = this.reader.Value;
}
fieldInfo.SetValue(obj, value);
if ((num & owaEventFieldAttribute.FieldMask) != 0U)
{
this.ThrowParserException(string.Format(CultureInfo.InvariantCulture, "Field '{0}' is found twice", new object[]
{
this.reader.Name
}));
}
num |= owaEventFieldAttribute.FieldMask;
}while (this.reader.MoveToNextAttribute());
}
if ((structInfo.RequiredMask & num) != structInfo.RequiredMask)
{
this.ThrowParserException("A required field in the struct wasn't present");
}
if (num != structInfo.AllFieldsMask)
{
uint num3 = ~num & structInfo.AllFieldsMask;
for (int i = 0; i < structInfo.FieldCount; i++)
{
if ((num3 & 1U) != 0U)
{
OwaEventFieldAttribute owaEventFieldAttribute2 = structInfo.FieldInfoIndexTable[i];
owaEventFieldAttribute2.FieldInfo.SetValue(obj, owaEventFieldAttribute2.DefaultValue);
}
num3 >>= 1;
}
}
return(obj);
}
internal void AddFieldInfo(OwaEventFieldAttribute fieldInfo, int index)
{
this.fieldInfoTable.Add(fieldInfo.Name, fieldInfo);
this.fieldInfoIndexTable[index] = fieldInfo;
}
public static void RegisterStruct(Type structType)
{
ExTraceGlobals.OehCallTracer.TraceDebug(0L, "OwaEventRegistry.RegisterStruct");
if (structType == null)
{
throw new ArgumentNullException("structType");
}
object[] customAttributes = structType.GetCustomAttributes(typeof(OwaEventStructAttribute), false);
if (customAttributes == null || customAttributes.Length == 0)
{
throw new OwaNotSupportedException("Struct type is missing the OwaEventStructAttribute attribute");
}
OwaEventStructAttribute owaEventStructAttribute = (OwaEventStructAttribute)customAttributes[0];
owaEventStructAttribute.StructType = structType;
ExTraceGlobals.OehDataTracer.TraceDebug <Type>(0L, "Struct type: '{0}'", structType);
Type type = null;
customAttributes = structType.GetCustomAttributes(typeof(OwaEventObjectIdAttribute), false);
if (customAttributes != null && customAttributes.Length > 0)
{
type = ((OwaEventObjectIdAttribute)customAttributes[0]).ObjectIdType;
}
FieldInfo[] fields = structType.GetFields(BindingFlags.Instance | BindingFlags.Public);
int num = 0;
uint num2 = 0U;
foreach (FieldInfo fieldInfo in fields)
{
customAttributes = fieldInfo.GetCustomAttributes(typeof(OwaEventFieldAttribute), false);
if (customAttributes != null && customAttributes.Length > 0)
{
OwaEventFieldAttribute owaEventFieldAttribute = (OwaEventFieldAttribute)customAttributes[0];
owaEventFieldAttribute.FieldInfo = fieldInfo;
owaEventFieldAttribute.FieldType = fieldInfo.FieldType;
if (type != null && owaEventFieldAttribute.FieldType == typeof(ObjectId))
{
owaEventFieldAttribute.FieldType = type;
}
if (!OwaEventRegistry.IsAllowedFieldType(owaEventFieldAttribute.FieldType))
{
throw new OwaNotSupportedException("Field type is not supported.");
}
owaEventFieldAttribute.FieldMask = 1U << num;
owaEventStructAttribute.AllFieldsMask |= owaEventFieldAttribute.FieldMask;
if (!owaEventFieldAttribute.IsOptional)
{
num2 |= owaEventFieldAttribute.FieldMask;
}
else if (fieldInfo.FieldType == typeof(ExDateTime))
{
owaEventFieldAttribute.DefaultValue = ExDateTime.MinValue;
}
if (num >= 32)
{
throw new OwaNotSupportedException("Struct declares more fields than allowed");
}
owaEventStructAttribute.AddFieldInfo(owaEventFieldAttribute, num);
num++;
ExTraceGlobals.OehDataTracer.TraceDebug <string, Type>(0L, "Struct field found, name: '{0}', type: '{1}'", owaEventStructAttribute.Name, owaEventFieldAttribute.FieldType);
}
}
if (num == 0)
{
throw new OwaNotSupportedException("Struct must have at least one field");
}
owaEventStructAttribute.FieldCount = num;
owaEventStructAttribute.RequiredMask = num2;
OwaEventRegistry.structTable.Add(owaEventStructAttribute.Name, owaEventStructAttribute);
OwaEventRegistry.structTypeTable.Add(owaEventStructAttribute.StructType, owaEventStructAttribute);
}