private static TypedSerializationFormatter.TypeBinder ConstructBinder()
{
TypedSerializationFormatter.TypeBinder result = null;
try
{
int tickCount = Environment.TickCount;
Type[] serializableTypes = DxBinarySerializationUtil.GetSerializableTypes();
Type[] genericTypeDefinitions = DxBinarySerializationUtil.GetGenericTypeDefinitions(serializableTypes);
result = new TypedSerializationFormatter.TypeBinder(serializableTypes, DxBinarySerializationUtil.safeBaseClasses, genericTypeDefinitions, new TypedSerializationFormatter.TypeEncounteredDelegate(DxBinarySerializationUtil.WriteTypeEvent), true);
DxBinarySerializationUtil.LogErr("SerializationTypeBinder create TypeBinder succeeded in {0} ms with {1} serializable types and {2} generic types.", new object[]
{
Environment.TickCount - tickCount,
serializableTypes.Length,
genericTypeDefinitions.Length
});
}
catch (Exception ex)
{
DxBinarySerializationUtil.LogErr("SerializationTypeBinder create TypeBinder failed: {0}.", new object[]
{
ex.ToString()
});
}
return(result);
}
private static void WriteTypeEvent(Type type, bool allowed)
{
if (allowed)
{
return;
}
StringBuilder stringBuilder = new StringBuilder("Need to add type ");
if (type == null)
{
stringBuilder.AppendLine("no types. how does that make sense?");
}
else
{
stringBuilder.AppendLine(type.FullName);
}
stringBuilder.AppendLine("here's the stack\n");
stringBuilder.AppendLine(new StackTrace(true).ToString());
DxBinarySerializationUtil.LogErr(stringBuilder.ToString(), new object[0]);
}
private static Type[] GetSerializableTypes()
{
HashSet <Type> hashSet = new HashSet <Type>();
try
{
foreach (Type type in DxBinarySerializationUtil.expectedTypes)
{
DxBinarySerializationUtil.ExpandSerializableTypes(hashSet, type);
}
}
catch (Exception ex)
{
DxBinarySerializationUtil.LogErr("SerializationTypeBinder initialize type in current appdomain failed: {0}.", new object[]
{
ex.ToString()
});
}
return(hashSet.ToArray <Type>());
}
private static Type[] GetGenericTypeDefinitions(Type[] serializableTypes)
{
HashSet <Type> hashSet = new HashSet <Type>();
foreach (string typeName in DxBinarySerializationUtil.builtinGenericTypes)
{
Type type = Type.GetType(typeName);
if (type != null)
{
hashSet.Add(Type.GetType(typeName));
}
}
foreach (Type type2 in serializableTypes)
{
try
{
if (type2.IsGenericTypeDefinition && !hashSet.Contains(type2))
{
hashSet.Add(type2);
}
else if (type2.IsConstructedGenericType)
{
Type genericTypeDefinition = type2.GetGenericTypeDefinition();
if (genericTypeDefinition != null && !hashSet.Contains(genericTypeDefinition))
{
hashSet.Add(genericTypeDefinition);
}
}
}
catch (Exception ex)
{
DxBinarySerializationUtil.LogErr("SerializationTypeBinder GetGenericTypeDefinitions on type {0} failed: {1}.", new object[]
{
type2.FullName,
ex.ToString()
});
}
}
return(hashSet.ToArray <Type>());
}
private static void ExpandSerializableTypes(HashSet <Type> serializableTypes, Type type)
{
if (serializableTypes.Contains(type))
{
return;
}
serializableTypes.Add(type);
try
{
if (type.IsArray)
{
DxBinarySerializationUtil.ExpandSerializableTypes(serializableTypes, type.GetElementType());
}
}
catch (Exception ex)
{
DxBinarySerializationUtil.LogErr("SerializationTypeBinder load array element type on type {0} failed: {1}.", new object[]
{
type.FullName,
ex.ToString()
});
}
try
{
if (type.IsConstructedGenericType)
{
foreach (Type type2 in type.GetGenericArguments())
{
DxBinarySerializationUtil.ExpandSerializableTypes(serializableTypes, type2);
}
}
}
catch (Exception ex2)
{
DxBinarySerializationUtil.LogErr("SerializationTypeBinder load generic type definition on type {0} failed: {1}.", new object[]
{
type.FullName,
ex2.ToString()
});
}
try
{
FieldInfo[] fields = type.GetFields(BindingFlags.Instance | BindingFlags.Static | BindingFlags.Public | BindingFlags.NonPublic);
if (fields != null && fields.Length > 0)
{
foreach (FieldInfo fieldInfo in from x in fields
where !x.IsNotSerialized && !serializableTypes.Contains(x.FieldType) && x.FieldType.IsSerializable
select x)
{
try
{
DxBinarySerializationUtil.ExpandSerializableTypes(serializableTypes, fieldInfo.FieldType);
}
catch (Exception ex3)
{
DxBinarySerializationUtil.LogErr("SerializationTypeBinder load field {0} on type {1} failed: {2}.", new object[]
{
fieldInfo.Name,
type.FullName,
ex3.ToString()
});
}
}
}
}
catch (Exception ex4)
{
DxBinarySerializationUtil.LogErr("SerializationTypeBinder load fields on type {0} failed: {1}.", new object[]
{
type.FullName,
ex4.ToString()
});
}
try
{
PropertyInfo[] properties = type.GetProperties(BindingFlags.Instance | BindingFlags.Public | BindingFlags.NonPublic);
if (properties != null && properties.Length > 0)
{
foreach (PropertyInfo propertyInfo in properties)
{
try
{
DxBinarySerializationUtil.ExpandSerializableTypes(serializableTypes, propertyInfo.PropertyType);
}
catch (Exception ex5)
{
DxBinarySerializationUtil.LogErr("SerializationTypeBinder load property {0} on type {1} failed: {2}.", new object[]
{
propertyInfo.Name,
type.FullName,
ex5.ToString()
});
}
}
}
}
catch (Exception ex6)
{
DxBinarySerializationUtil.LogErr("SerializationTypeBinder load properties on type {0} failed: {1}.", new object[]
{
type.FullName,
ex6.ToString()
});
}
try
{
if (type.BaseType != null && type.BaseType != typeof(object))
{
DxBinarySerializationUtil.ExpandSerializableTypes(serializableTypes, type.BaseType);
}
}
catch (Exception ex7)
{
DxBinarySerializationUtil.LogErr("SerializationTypeBinder load base type on type {0} failed: {1}.", new object[]
{
type.FullName,
ex7.ToString()
});
}
}