private void Init(Type t)
{
UnderlyingType = t;
TypeModule = new ModuleDescriptor(t.Module);
if (UnderlyingType.IsGenericType)
{
GenericFullName = UnderlyingType.GetGenericTypeDefinition().FullName;
Name = UnderlyingType.GetGenericTypeDefinition().AssemblyQualifiedName;
}
else
{
Name = UnderlyingType.AssemblyQualifiedName;
GenericFullName = UnderlyingType.FullName;
}
if (t.BaseType != null)
{
baseType = t.BaseType;
}
var fieldsToDeserialize = new List <FieldInfoOrEntryToOmit>();
foreach (var field in StampHelpers.GetFieldsInSerializationOrder(UnderlyingType, true))
{
fieldsToDeserialize.Add(new FieldInfoOrEntryToOmit(field));
if (!field.IsTransient())
{
fields.Add(new FieldDescriptor(field));
}
}
FieldsToDeserialize = fieldsToDeserialize;
}
public void WriteStructureStampIfNeeded(ObjectWriter writer)
{
if (writer.recipes.ContainsKey(UnderlyingType))
{
// We do not need full stamp for recipe types.
return;
}
if (StampHelpers.IsStampNeeded(this, writer.TreatCollectionAsUserObject))
{
WriteStructureStamp(writer);
}
}
public void ReadStructureStampIfNeeded(ObjectReader reader, VersionToleranceLevel versionToleranceLevel, bool forceStampVerification = false)
{
if (reader.recipes.ContainsKey(UnderlyingType))
{
// We do not need full stamp for recipe types.
return;
}
if (StampHelpers.IsStampNeeded(this, reader.TreatCollectionAsUserObject))
{
ReadStructureStamp(reader, versionToleranceLevel, forceStampVerification);
}
}
public TypeSimpleDescriptor(Type t)
{
UnderlyingType = t;
Name = t.AssemblyQualifiedName;
nameAsByteArray = Encoding.UTF8.GetBytes(Name);
var fieldsToDeserialize = new List <FieldInfoOrEntryToOmit>();
foreach (var field in StampHelpers.GetFieldsInSerializationOrder(UnderlyingType, true))
{
fieldsToDeserialize.Add(new FieldInfoOrEntryToOmit(field));
}
FieldsToDeserialize = fieldsToDeserialize;
}
private List <FieldInfoOrEntryToOmit> VerifyStructure(VersionToleranceLevel versionToleranceLevel, bool forceStampVerification)
{
if (TypeModule.GUID != UnderlyingType.Module.ModuleVersionId)
{
if (!versionToleranceLevel.HasFlag(VersionToleranceLevel.AllowGuidChange))
{
throw new VersionToleranceException(string.Format("The class {2} was serialized with different module version id {0}, current one is {1}.",
TypeModule.GUID, UnderlyingType.Module.ModuleVersionId, UnderlyingType.FullName));
}
}
else if (!forceStampVerification)
{
return(StampHelpers.GetFieldsInSerializationOrder(UnderlyingType, true).Select(x => new FieldInfoOrEntryToOmit(x)).ToList());
}
var result = new List <FieldInfoOrEntryToOmit>();
var assemblyTypeDescriptor = ((TypeFullDescriptor)UnderlyingType);
if (!(assemblyTypeDescriptor.baseType == null && baseType == null) &&
((assemblyTypeDescriptor.baseType == null && baseType != null) || !assemblyTypeDescriptor.baseType.Equals(baseType)) &&
!versionToleranceLevel.HasFlag(VersionToleranceLevel.AllowInheritanceChainChange))
{
throw new VersionToleranceException(string.Format("Class hierarchy for {2} changed. Expected '{1}' as base class, but found '{0}'.",
baseType != null ? baseType.UnderlyingType.FullName : "null",
assemblyTypeDescriptor.baseType != null ? assemblyTypeDescriptor.baseType.UnderlyingType.FullName : "null",
UnderlyingType.FullName));
}
if (assemblyTypeDescriptor.TypeModule.ModuleAssembly.Version != TypeModule.ModuleAssembly.Version && !versionToleranceLevel.HasFlag(VersionToleranceLevel.AllowAssemblyVersionChange))
{
throw new VersionToleranceException(string.Format("Assembly version changed from {0} to {1} for class {2}",
TypeModule.ModuleAssembly.Version, assemblyTypeDescriptor.TypeModule.ModuleAssembly.Version, UnderlyingType.FullName));
}
var cmpResult = assemblyTypeDescriptor.CompareWith(this, versionToleranceLevel);
if (cmpResult.FieldsChanged.Any())
{
throw new VersionToleranceException(string.Format("Field {0} type changed in class {1}.", cmpResult.FieldsChanged[0].Name, UnderlyingType.FullName));
}
if (cmpResult.FieldsAdded.Any() && !versionToleranceLevel.HasFlag(VersionToleranceLevel.AllowFieldAddition))
{
throw new VersionToleranceException(string.Format("Field {0} added to class {1}.", cmpResult.FieldsAdded[0].Name, UnderlyingType.FullName));
}
if (cmpResult.FieldsRemoved.Any() && !versionToleranceLevel.HasFlag(VersionToleranceLevel.AllowFieldRemoval))
{
throw new VersionToleranceException(string.Format("Field {0} removed from class {1}.", cmpResult.FieldsRemoved[0].Name, UnderlyingType.FullName));
}
foreach (var field in fields)
{
if (cmpResult.FieldsRemoved.Contains(field))
{
result.Add(new FieldInfoOrEntryToOmit(field.FieldType.UnderlyingType));
}
else
{
result.Add(new FieldInfoOrEntryToOmit(field.UnderlyingFieldInfo));
}
}
foreach (var field in assemblyTypeDescriptor.GetConstructorRecreatedFields().Select(x => x.Field))
{
result.Add(new FieldInfoOrEntryToOmit(field));
}
return(result);
}
