static string GetWhatWasFound(XmlDictionaryReader reader)
{
if (reader.EOF)
{
return(SR_.GetString(SR_.XmlFoundEndOfFile));
}
switch (reader.NodeType)
{
case XmlNodeType.Element:
return(SR_.GetString(SR_.XmlFoundElement, GetName(reader.Prefix, reader.LocalName), reader.NamespaceURI));
case XmlNodeType.EndElement:
return(SR_.GetString(SR_.XmlFoundEndElement, GetName(reader.Prefix, reader.LocalName), reader.NamespaceURI));
case XmlNodeType.Text:
case XmlNodeType.Whitespace:
case XmlNodeType.SignificantWhitespace:
return(SR_.GetString(SR_.XmlFoundText, reader.Value));
case XmlNodeType.Comment:
return(SR_.GetString(SR_.XmlFoundComment, reader.Value));
case XmlNodeType.CDATA:
return(SR_.GetString(SR_.XmlFoundCData, reader.Value));
}
return(SR_.GetString(SR_.XmlFoundNodeType, reader.NodeType));
}
static public void ThrowXmlException(XmlDictionaryReader reader, XmlException exception)
{
string s = exception.Message;
IXmlLineInfo lineInfo = reader as IXmlLineInfo;
if (lineInfo != null && lineInfo.HasLineInfo())
{
s += " " + SR_.GetString(SR_.XmlLineInfo, lineInfo.LineNumber, lineInfo.LinePosition);
}
throw System.Runtime.Serialization.DiagnosticUtility.ExceptionUtility.ThrowHelperError(new XmlException(s));
}
static void ThrowXmlException(XmlDictionaryReader reader, string res, string arg1, string arg2, string arg3)
{
string s = SR_.GetString(res, arg1, arg2, arg3);
IXmlLineInfo lineInfo = reader as IXmlLineInfo;
if (lineInfo != null && lineInfo.HasLineInfo())
{
s += " " + SR_.GetString(SR_.XmlLineInfo, lineInfo.LineNumber, lineInfo.LinePosition);
}
if (TD.ReaderQuotaExceededIsEnabled())
{
TD.ReaderQuotaExceeded(s);
}
throw System.Runtime.Serialization.DiagnosticUtility.ExceptionUtility.ThrowHelperError(new XmlException(s));
}
private static bool InvokeSchemaProviderMethod(Type clrType, XmlSchemaSet schemas, out XmlQualifiedName stableName, out XmlSchemaType xsdType, out bool hasRoot)
{
xsdType = null;
hasRoot = true;
object[] attrs = clrType.GetTypeInfo().GetCustomAttributes(Globals.TypeOfXmlSchemaProviderAttribute, false).ToArray();
if (attrs == null || attrs.Length == 0)
{
stableName = DataContract.GetDefaultStableName(clrType);
return(false);
}
XmlSchemaProviderAttribute provider = (XmlSchemaProviderAttribute)attrs[0];
if (provider.IsAny)
{
xsdType = CreateAnyElementType();
hasRoot = false;
}
string methodName = provider.MethodName;
if (methodName == null || methodName.Length == 0)
{
if (!provider.IsAny)
{
throw System.Runtime.Serialization.DiagnosticUtility.ExceptionUtility.ThrowHelperError(new InvalidDataContractException(SR.Format(SR.InvalidGetSchemaMethod, DataContract.GetClrTypeFullName(clrType))));
}
stableName = DataContract.GetDefaultStableName(clrType);
}
else
{
MethodInfo getMethod = clrType.GetMethod(methodName, /*BindingFlags.DeclaredOnly |*/ BindingFlags.Static | BindingFlags.NonPublic | BindingFlags.Public, new Type[] { typeof(XmlSchemaSet) });
if (getMethod == null)
{
throw System.Runtime.Serialization.DiagnosticUtility.ExceptionUtility.ThrowHelperError(new InvalidDataContractException(SR.Format(SR.MissingGetSchemaMethod, DataContract.GetClrTypeFullName(clrType), methodName)));
}
if (!(Globals.TypeOfXmlQualifiedName.IsAssignableFrom(getMethod.ReturnType)))
{
throw System.Runtime.Serialization.DiagnosticUtility.ExceptionUtility.ThrowHelperError(new InvalidDataContractException(SR.Format(SR.InvalidReturnTypeOnGetSchemaMethod, DataContract.GetClrTypeFullName(clrType), methodName, DataContract.GetClrTypeFullName(getMethod.ReturnType), DataContract.GetClrTypeFullName(Globals.TypeOfXmlQualifiedName))));
}
object typeInfo = getMethod.Invoke(null, new object[] { schemas });
if (provider.IsAny)
{
if (typeInfo != null)
{
throw System.Runtime.Serialization.DiagnosticUtility.ExceptionUtility.ThrowHelperError(new InvalidDataContractException(SR.Format(SR.InvalidNonNullReturnValueByIsAny, DataContract.GetClrTypeFullName(clrType), methodName)));
}
stableName = DataContract.GetDefaultStableName(clrType);
}
else if (typeInfo == null)
{
xsdType = CreateAnyElementType();
hasRoot = false;
stableName = DataContract.GetDefaultStableName(clrType);
}
else
{
stableName = (XmlQualifiedName)typeInfo;
}
}
return(true);
}
private void Initialize(Type type,
IEnumerable <Type> knownTypes,
int maxItemsInObjectGraph,
bool ignoreExtensionDataObject,
bool preserveObjectReferences,
DataContractResolver dataContractResolver,
bool serializeReadOnlyTypes)
{
CheckNull(type, "type");
_rootType = type;
if (knownTypes != null)
{
this.knownTypeList = new List <Type>();
foreach (Type knownType in knownTypes)
{
this.knownTypeList.Add(knownType);
}
}
if (maxItemsInObjectGraph < 0)
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new ArgumentOutOfRangeException("maxItemsInObjectGraph", SR.Format(SR.ValueMustBeNonNegative)));
}
_maxItemsInObjectGraph = maxItemsInObjectGraph;
_ignoreExtensionDataObject = ignoreExtensionDataObject;
_preserveObjectReferences = preserveObjectReferences;
_dataContractResolver = dataContractResolver;
_serializeReadOnlyTypes = serializeReadOnlyTypes;
}
internal void InternalWriteObjectContent(XmlWriterDelegator writer, object graph, DataContractResolver dataContractResolver)
{
if (MaxItemsInObjectGraph == 0)
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(XmlObjectSerializer.CreateSerializationException(SR.Format(SR.ExceededMaxItemsQuota, MaxItemsInObjectGraph)));
}
DataContract contract = RootContract;
Type declaredType = contract.UnderlyingType;
Type graphType = (graph == null) ? declaredType : graph.GetType();
if (_serializationSurrogateProvider != null)
{
graph = SurrogateToDataContractType(_serializationSurrogateProvider, graph, declaredType, ref graphType);
}
if (dataContractResolver == null)
{
dataContractResolver = this.DataContractResolver;
}
if (graph == null)
{
if (IsRootXmlAny(_rootName, contract))
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(XmlObjectSerializer.CreateSerializationException(SR.Format(SR.IsAnyCannotBeNull, declaredType)));
}
WriteNull(writer);
}
else
{
if (declaredType == graphType)
{
if (contract.CanContainReferences)
{
XmlObjectSerializerWriteContext context = XmlObjectSerializerWriteContext.CreateContext(this, contract
, dataContractResolver
);
context.HandleGraphAtTopLevel(writer, graph, contract);
context.SerializeWithoutXsiType(contract, writer, graph, declaredType.TypeHandle);
}
else
{
contract.WriteXmlValue(writer, graph, null);
}
}
else
{
XmlObjectSerializerWriteContext context = null;
if (IsRootXmlAny(_rootName, contract))
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(XmlObjectSerializer.CreateSerializationException(SR.Format(SR.IsAnyCannotBeSerializedAsDerivedType, graphType, contract.UnderlyingType)));
}
contract = GetDataContract(contract, declaredType, graphType);
context = XmlObjectSerializerWriteContext.CreateContext(this, RootContract
, dataContractResolver
);
if (contract.CanContainReferences)
{
context.HandleGraphAtTopLevel(writer, graph, contract);
}
context.OnHandleIsReference(writer, contract, graph);
context.SerializeWithXsiTypeAtTopLevel(contract, writer, graph, declaredType.TypeHandle, graphType);
}
}
}
bool TryGetReferencedType(XmlQualifiedName stableName, DataContract dataContract, bool useReferencedCollectionTypes, out Type type)
{
object value;
Dictionary <XmlQualifiedName, object> referencedTypes = useReferencedCollectionTypes ? GetReferencedCollectionTypes() : GetReferencedTypes();
if (referencedTypes.TryGetValue(stableName, out value))
{
type = value as Type;
if (type != null)
{
return(true);
}
else
{
// Throw ambiguous type match exception
List <Type> types = (List <Type>)value;
StringBuilder errorMessage = new StringBuilder();
bool containsGenericType = false;
for (int i = 0; i < types.Count; i++)
{
Type conflictingType = types[i];
if (!containsGenericType)
{
containsGenericType = conflictingType.IsGenericTypeDefinition;
}
errorMessage.AppendFormat("{0}\"{1}\" ", Environment.NewLine, conflictingType.AssemblyQualifiedName);
if (dataContract != null)
{
DataContract other = this.GetDataContract(conflictingType);
errorMessage.Append(SR.GetString(((other != null && other.Equals(dataContract)) ? SR.ReferencedTypeMatchingMessage : SR.ReferencedTypeNotMatchingMessage)));
}
}
if (containsGenericType)
{
throw System.Runtime.Serialization.DiagnosticUtility.ExceptionUtility.ThrowHelperError(new InvalidOperationException(SR.GetString(
(useReferencedCollectionTypes ? SR.AmbiguousReferencedCollectionTypes1 : SR.AmbiguousReferencedTypes1),
errorMessage.ToString())));
}
else
{
throw System.Runtime.Serialization.DiagnosticUtility.ExceptionUtility.ThrowHelperError(new InvalidOperationException(SR.GetString(
(useReferencedCollectionTypes ? SR.AmbiguousReferencedCollectionTypes3 : SR.AmbiguousReferencedTypes3),
XmlConvert.DecodeName(stableName.Name),
stableName.Namespace,
errorMessage.ToString())));
}
}
}
type = null;
return(false);
}
Dictionary <XmlQualifiedName, object> GetReferencedTypes()
{
if (referencedTypesDictionary == null)
{
referencedTypesDictionary = new Dictionary <XmlQualifiedName, object>();
//Always include Nullable as referenced type
//Do not allow surrogating Nullable<T>
referencedTypesDictionary.Add(DataContract.GetStableName(Globals.TypeOfNullable), Globals.TypeOfNullable);
if (this.referencedTypes != null)
{
foreach (Type type in this.referencedTypes)
{
if (type == null)
{
throw System.Runtime.Serialization.DiagnosticUtility.ExceptionUtility.ThrowHelperError(new InvalidOperationException(SR.GetString(SR.ReferencedTypesCannotContainNull)));
}
AddReferencedType(referencedTypesDictionary, type);
}
}
}
return(referencedTypesDictionary);
}
static void WriteIXmlSerializable(XmlWriterDelegator xmlWriter, object obj, XmlSerializableWriter xmlSerializableWriter)
{
xmlSerializableWriter.BeginWrite(xmlWriter.Writer, obj);
IXmlSerializable xmlSerializable = obj as IXmlSerializable;
if (xmlSerializable != null)
{
xmlSerializable.WriteXml(xmlSerializableWriter);
}
else
{
XmlElement xmlElement = obj as XmlElement;
if (xmlElement != null)
{
xmlElement.WriteTo(xmlSerializableWriter);
}
else
{
XmlNode[] xmlNodes = obj as XmlNode[];
if (xmlNodes != null)
{
foreach (XmlNode xmlNode in xmlNodes)
{
xmlNode.WriteTo(xmlSerializableWriter);
}
}
else
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(XmlObjectSerializer.CreateSerializationException(SR.GetString(SR.UnknownXmlType, DataContract.GetClrTypeFullName(obj.GetType()))));
}
}
}
xmlSerializableWriter.EndWrite();
}
public static void ThrowRequiredMemberMustBeEmitted(string memberName, Type type)
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new SerializationException(SR.GetString(SR.RequiredMemberMustBeEmitted, memberName, type.FullName)));
}
internal virtual bool OnHandleReference(XmlWriterDelegator xmlWriter, object obj, bool canContainCyclicReference)
{
if (xmlWriter.depth < depthToCheckCyclicReference)
{
return(false);
}
if (canContainCyclicReference)
{
if (byValObjectsInScope.Count == 0 && DiagnosticUtility.ShouldTraceWarning)
{
TraceUtility.Trace(TraceEventType.Warning, TraceCode.ObjectWithLargeDepth, SR.GetString(SR.TraceCodeObjectWithLargeDepth));
}
if (byValObjectsInScope.Contains(obj))
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(XmlObjectSerializer.CreateSerializationException(SR.GetString(SR.CannotSerializeObjectWithCycles, DataContract.GetClrTypeFullName(obj.GetType()))));
}
byValObjectsInScope.Push(obj);
}
return(false);
}
protected void SerializeAndVerifyType(DataContract dataContract, XmlWriterDelegator xmlWriter, object obj, bool verifyKnownType, RuntimeTypeHandle declaredTypeHandle, Type declaredType)
{
bool knownTypesAddedInCurrentScope = false;
if (dataContract.KnownDataContracts != null)
{
scopedKnownTypes.Push(dataContract.KnownDataContracts);
knownTypesAddedInCurrentScope = true;
}
if (verifyKnownType)
{
if (!IsKnownType(dataContract, declaredType))
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(XmlObjectSerializer.CreateSerializationException(SR.GetString(SR.DcTypeNotFoundOnSerialize, DataContract.GetClrTypeFullName(dataContract.UnderlyingType), dataContract.StableName.Name, dataContract.StableName.Namespace)));
}
}
WriteDataContractValue(dataContract, xmlWriter, obj, declaredTypeHandle);
if (knownTypesAddedInCurrentScope)
{
scopedKnownTypes.Pop();
}
}
public void Close()
{
throw System.Runtime.Serialization.DiagnosticUtility.ExceptionUtility.ThrowHelperError(XmlObjectSerializer.CreateSerializationException(SR.Format(SR.IXmlSerializableIllegalOperation)));
}
private void ImportDataMembers()
{
Type type = this.UnderlyingType;
FieldInfo[] fields = type.GetFields(BindingFlags.Static | BindingFlags.Public);
Dictionary <string, DataMember> memberValuesTable = new Dictionary <string, DataMember>();
List <DataMember> tempMembers = new List <DataMember>(fields.Length);
List <long> tempValues = new List <long>(fields.Length);
for (int i = 0; i < fields.Length; i++)
{
FieldInfo field = fields[i];
bool enumMemberValid = false;
if (_hasDataContract)
{
object[] memberAttributes = field.GetCustomAttributes(Globals.TypeOfEnumMemberAttribute, false).ToArray();
if (memberAttributes != null && memberAttributes.Length > 0)
{
if (memberAttributes.Length > 1)
{
ThrowInvalidDataContractException(SR.Format(SR.TooManyEnumMembers, DataContract.GetClrTypeFullName(field.DeclaringType !), field.Name));
}
EnumMemberAttribute memberAttribute = (EnumMemberAttribute)memberAttributes[0];
DataMember memberContract = new DataMember(field);
if (memberAttribute.IsValueSetExplicitly)
{
if (memberAttribute.Value == null || memberAttribute.Value.Length == 0)
{
ThrowInvalidDataContractException(SR.Format(SR.InvalidEnumMemberValue, field.Name, DataContract.GetClrTypeFullName(type)));
}
memberContract.Name = memberAttribute.Value;
}
else
{
memberContract.Name = field.Name;
}
ClassDataContract.CheckAndAddMember(tempMembers, memberContract, memberValuesTable);
enumMemberValid = true;
}
object[] dataMemberAttributes = field.GetCustomAttributes(Globals.TypeOfDataMemberAttribute, false).ToArray();
if (dataMemberAttributes != null && dataMemberAttributes.Length > 0)
{
ThrowInvalidDataContractException(SR.Format(SR.DataMemberOnEnumField, DataContract.GetClrTypeFullName(field.DeclaringType !), field.Name));
}
}
else
{
if (!field.IsNotSerialized)
{
DataMember memberContract = new DataMember(field);
memberContract.Name = field.Name;
ClassDataContract.CheckAndAddMember(tempMembers, memberContract, memberValuesTable);
enumMemberValid = true;
}
}
if (enumMemberValid)
{
object?enumValue = field.GetValue(null);
if (_isULong)
{
tempValues.Add((long)Convert.ToUInt64(enumValue, null));
}
else
{
tempValues.Add(Convert.ToInt64(enumValue, null));
}
}
}
Interlocked.MemoryBarrier();
_members = tempMembers;
_values = tempValues;
}
internal void InternalAdd(XmlQualifiedName name, DataContract dataContract)
{
DataContract dataContractInSet = null;
if (Contracts.TryGetValue(name, out dataContractInSet))
{
if (!dataContractInSet.Equals(dataContract))
{
if (dataContract.UnderlyingType == null || dataContractInSet.UnderlyingType == null)
{
throw System.Runtime.Serialization.DiagnosticUtility.ExceptionUtility.ThrowHelperError(new InvalidOperationException(SR.GetString(SR.DupContractInDataContractSet, dataContract.StableName.Name, dataContract.StableName.Namespace)));
}
else
{
bool typeNamesEqual = (DataContract.GetClrTypeFullName(dataContract.UnderlyingType) == DataContract.GetClrTypeFullName(dataContractInSet.UnderlyingType));
throw System.Runtime.Serialization.DiagnosticUtility.ExceptionUtility.ThrowHelperError(new InvalidOperationException(SR.GetString(SR.DupTypeContractInDataContractSet, (typeNamesEqual ? dataContract.UnderlyingType.AssemblyQualifiedName : DataContract.GetClrTypeFullName(dataContract.UnderlyingType)), (typeNamesEqual ? dataContractInSet.UnderlyingType.AssemblyQualifiedName : DataContract.GetClrTypeFullName(dataContractInSet.UnderlyingType)), dataContract.StableName.Name, dataContract.StableName.Namespace)));
}
}
}
else
{
Contracts.Add(name, dataContract);
if (dataContract is ClassDataContract)
{
AddClassDataContract((ClassDataContract)dataContract);
}
else if (dataContract is CollectionDataContract)
{
AddCollectionDataContract((CollectionDataContract)dataContract);
}
else if (dataContract is XmlDataContract)
{
AddXmlDataContract((XmlDataContract)dataContract);
}
}
}
internal DataContract GetMemberTypeDataContract(DataMember dataMember)
{
if (dataMember.MemberInfo != null)
{
Type dataMemberType = dataMember.MemberType;
if (dataMember.IsGetOnlyCollection)
{
if (dataContractSurrogate != null)
{
Type dcType = DataContractSurrogateCaller.GetDataContractType(dataContractSurrogate, dataMemberType);
if (dcType != dataMemberType)
{
throw System.Runtime.Serialization.DiagnosticUtility.ExceptionUtility.ThrowHelperError(new InvalidDataContractException(SR.GetString(SR.SurrogatesWithGetOnlyCollectionsNotSupported,
DataContract.GetClrTypeFullName(dataMemberType), DataContract.GetClrTypeFullName(dataMember.MemberInfo.DeclaringType), dataMember.MemberInfo.Name)));
}
}
return(DataContract.GetGetOnlyCollectionDataContract(DataContract.GetId(dataMemberType.TypeHandle), dataMemberType.TypeHandle, dataMemberType, SerializationMode.SharedContract));
}
else
{
return(GetDataContract(dataMemberType));
}
}
return(dataMember.MemberTypeContract);
}
public void WriteISerializable(XmlWriterDelegator xmlWriter, ISerializable obj)
{
Type objType = obj.GetType();
SerializationInfo serInfo = new SerializationInfo(objType, XmlObjectSerializer.FormatterConverter, !this.UnsafeTypeForwardingEnabled);
GetObjectData(obj, serInfo, GetStreamingContext());
if (!this.UnsafeTypeForwardingEnabled && serInfo.AssemblyName == Globals.MscorlibAssemblyName)
{
// Throw if a malicious type tries to set its assembly name to "0" to get deserialized in mscorlib
throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(XmlObjectSerializer.CreateSerializationException(SR.GetString(SR.ISerializableAssemblyNameSetToZero, DataContract.GetClrTypeFullName(obj.GetType()))));
}
WriteSerializationInfo(xmlWriter, objType, serInfo);
}
Dictionary <XmlQualifiedName, object> GetReferencedCollectionTypes()
{
if (referencedCollectionTypesDictionary == null)
{
referencedCollectionTypesDictionary = new Dictionary <XmlQualifiedName, object>();
if (this.referencedCollectionTypes != null)
{
foreach (Type type in this.referencedCollectionTypes)
{
if (type == null)
{
throw System.Runtime.Serialization.DiagnosticUtility.ExceptionUtility.ThrowHelperError(new InvalidOperationException(SR.GetString(SR.ReferencedCollectionTypesCannotContainNull)));
}
AddReferencedType(referencedCollectionTypesDictionary, type);
}
}
XmlQualifiedName genericDictionaryName = DataContract.GetStableName(Globals.TypeOfDictionaryGeneric);
if (!referencedCollectionTypesDictionary.ContainsKey(genericDictionaryName) && GetReferencedTypes().ContainsKey(genericDictionaryName))
{
AddReferencedType(referencedCollectionTypesDictionary, Globals.TypeOfDictionaryGeneric);
}
}
return(referencedCollectionTypesDictionary);
}
bool ResolveType(Type objectType, Type declaredType, out XmlDictionaryString typeName, out XmlDictionaryString typeNamespace)
{
if (!DataContractResolver.TryResolveType(objectType, declaredType, KnownTypeResolver, out typeName, out typeNamespace))
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(XmlObjectSerializer.CreateSerializationException(SR.GetString(SR.ResolveTypeReturnedFalse, DataContract.GetClrTypeFullName(DataContractResolver.GetType()), DataContract.GetClrTypeFullName(objectType))));
}
if (typeName == null)
{
if (typeNamespace == null)
{
return(false);
}
else
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(XmlObjectSerializer.CreateSerializationException(SR.GetString(SR.ResolveTypeReturnedNull, DataContract.GetClrTypeFullName(DataContractResolver.GetType()), DataContract.GetClrTypeFullName(objectType))));
}
}
if (typeNamespace == null)
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(XmlObjectSerializer.CreateSerializationException(SR.GetString(SR.ResolveTypeReturnedNull, DataContract.GetClrTypeFullName(DataContractResolver.GetType()), DataContract.GetClrTypeFullName(objectType))));
}
return(true);
}
static public XmlException CreateConversionException(string value, string type, Exception exception)
{
return(new XmlException(SR_.GetString(SR_.XmlInvalidConversion, value, type), exception));
}
protected bool TryReadNullAtTopLevel(XmlReaderDelegator reader)
{
Attributes attributes = new Attributes();
attributes.Read(reader);
if (attributes.Ref != Globals.NewObjectId)
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(XmlObjectSerializer.CreateSerializationException(SR.Format(SR.CannotDeserializeRefAtTopLevel, attributes.Ref)));
}
if (attributes.XsiNil)
{
reader.Skip();
return(true);
}
return(false);
}
static public XmlException CreateEncodingException(string value, Exception exception)
{
return(new XmlException(SR_.GetString(SR_.XmlInvalidUTF8Bytes, value), exception));
}
public override object ReadXmlValue(XmlReaderDelegator reader, XmlObjectSerializerReadContext context)
{
object obj;
if (reader.IsEmptyElement)
{
reader.Skip();
obj = new object();
}
else
{
string localName = reader.LocalName;
string ns = reader.NamespaceURI;
reader.Read();
try
{
reader.ReadEndElement();
obj = new object();
}
catch (XmlException xes)
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(XmlObjectSerializer.CreateSerializationException(SR.Format(SR.XmlForObjectCannotHaveContent, localName, ns), xes));
}
}
return((context == null) ? obj : HandleReadValue(obj, context));
}
internal void EndWrite()
{
if (_depth != 0)
{
throw System.Runtime.Serialization.DiagnosticUtility.ExceptionUtility.ThrowHelperError(XmlObjectSerializer.CreateSerializationException(SR.Format(SR.IXmlSerializableMissingEndElements, (_obj == null ? string.Empty : DataContract.GetClrTypeFullName(_obj.GetType())))));
}
_obj = null;
}
public override void WriteFullEndElement()
{
if (_depth == 0)
{
throw System.Runtime.Serialization.DiagnosticUtility.ExceptionUtility.ThrowHelperError(XmlObjectSerializer.CreateSerializationException(SR.Format(SR.IXmlSerializableWritePastSubTree, (_obj == null ? string.Empty : DataContract.GetClrTypeFullName(_obj.GetType())))));
}
_xmlWriter.WriteFullEndElement();
_depth--;
}
internal override object InternalReadObject(XmlReaderDelegator xmlReader, bool verifyObjectName, DataContractResolver dataContractResolver)
{
if (MaxItemsInObjectGraph == 0)
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(XmlObjectSerializer.CreateSerializationException(SR.Format(SR.ExceededMaxItemsQuota, MaxItemsInObjectGraph)));
}
if (dataContractResolver == null)
{
dataContractResolver = this.DataContractResolver;
}
#if NET_NATIVE
// Give the root contract a chance to initialize or pre-verify the read
RootContract.PrepareToRead(xmlReader);
#endif
if (verifyObjectName)
{
if (!InternalIsStartObject(xmlReader))
{
XmlDictionaryString expectedName;
XmlDictionaryString expectedNs;
if (_rootName == null)
{
expectedName = RootContract.TopLevelElementName;
expectedNs = RootContract.TopLevelElementNamespace;
}
else
{
expectedName = _rootName;
expectedNs = _rootNamespace;
}
throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(XmlObjectSerializer.CreateSerializationExceptionWithReaderDetails(SR.Format(SR.ExpectingElement, expectedNs, expectedName), xmlReader));
}
}
else if (!IsStartElement(xmlReader))
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(XmlObjectSerializer.CreateSerializationExceptionWithReaderDetails(SR.Format(SR.ExpectingElementAtDeserialize, XmlNodeType.Element), xmlReader));
}
DataContract contract = RootContract;
if (contract.IsPrimitive && object.ReferenceEquals(contract.UnderlyingType, _rootType) /*handle Nullable<T> differently*/)
{
return(contract.ReadXmlValue(xmlReader, null));
}
if (IsRootXmlAny(_rootName, contract))
{
return(XmlObjectSerializerReadContext.ReadRootIXmlSerializable(xmlReader, contract as XmlDataContract, false /*isMemberType*/));
}
XmlObjectSerializerReadContext context = XmlObjectSerializerReadContext.CreateContext(this, contract, dataContractResolver);
return(context.InternalDeserialize(xmlReader, _rootType, contract, null, null));
}
internal static void EnsureTypeNotGeneric(Type type)
{
if (type.ContainsGenericParameters)
{
throw System.Runtime.Serialization.DiagnosticUtility.ExceptionUtility.ThrowHelperError(new InvalidDataContractException(SR.GetString(SR.GenericTypeNotExportable, type)));
}
}
private LocalBuilder ReadValue(Type type, string name, string ns)
{
LocalBuilder value = _ilg.DeclareLocal(type, "valueRead");
LocalBuilder nullableValue = null;
int nullables = 0;
while (type.GetTypeInfo().IsGenericType && type.GetGenericTypeDefinition() == Globals.TypeOfNullable)
{
nullables++;
type = type.GetGenericArguments()[0];
}
PrimitiveDataContract primitiveContract = PrimitiveDataContract.GetPrimitiveDataContract(type);
if ((primitiveContract != null && primitiveContract.UnderlyingType != Globals.TypeOfObject) || nullables != 0 || type.GetTypeInfo().IsValueType)
{
LocalBuilder objectId = _ilg.DeclareLocal(Globals.TypeOfString, "objectIdRead");
_ilg.Call(_contextArg, XmlFormatGeneratorStatics.ReadAttributesMethod, _xmlReaderArg);
_ilg.Call(_contextArg, XmlFormatGeneratorStatics.ReadIfNullOrRefMethod, _xmlReaderArg, type, DataContract.IsTypeSerializable(type));
_ilg.Stloc(objectId);
// Deserialize null
_ilg.If(objectId, Cmp.EqualTo, Globals.NullObjectId);
if (nullables != 0)
{
_ilg.LoadAddress(value);
_ilg.InitObj(value.LocalType);
}
else if (type.GetTypeInfo().IsValueType)
ThrowValidationException(SR.Format(SR.ValueTypeCannotBeNull, DataContract.GetClrTypeFullName(type)));
else
{
_ilg.Load(null);
_ilg.Stloc(value);
}
// Deserialize value
// Compare against Globals.NewObjectId, which is set to string.Empty
_ilg.ElseIfIsEmptyString(objectId);
_ilg.Call(_contextArg, XmlFormatGeneratorStatics.GetObjectIdMethod);
_ilg.Stloc(objectId);
if (type.GetTypeInfo().IsValueType)
{
_ilg.IfNotIsEmptyString(objectId);
ThrowValidationException(SR.Format(SR.ValueTypeCannotHaveId, DataContract.GetClrTypeFullName(type)));
_ilg.EndIf();
}
if (nullables != 0)
{
nullableValue = value;
value = _ilg.DeclareLocal(type, "innerValueRead");
}
if (primitiveContract != null && primitiveContract.UnderlyingType != Globals.TypeOfObject)
{
_ilg.Call(_xmlReaderArg, primitiveContract.XmlFormatReaderMethod);
_ilg.Stloc(value);
if (!type.GetTypeInfo().IsValueType)
_ilg.Call(_contextArg, XmlFormatGeneratorStatics.AddNewObjectMethod, value);
}
else
{
InternalDeserialize(value, type, name, ns);
}
// Deserialize ref
_ilg.Else();
if (type.GetTypeInfo().IsValueType)
ThrowValidationException(SR.Format(SR.ValueTypeCannotHaveRef, DataContract.GetClrTypeFullName(type)));
else
{
_ilg.Call(_contextArg, XmlFormatGeneratorStatics.GetExistingObjectMethod, objectId, type, name, ns);
_ilg.ConvertValue(Globals.TypeOfObject, type);
_ilg.Stloc(value);
}
_ilg.EndIf();
if (nullableValue != null)
{
_ilg.If(objectId, Cmp.NotEqualTo, Globals.NullObjectId);
WrapNullableObject(value, nullableValue, nullables);
_ilg.EndIf();
value = nullableValue;
}
}
else
{
InternalDeserialize(value, type, name, ns);
}
return value;
}
internal static void GetXmlTypeInfo(Type type, out XmlQualifiedName stableName, out XmlSchemaType xsdType, out bool hasRoot)
{
if (IsSpecialXmlType(type, out stableName, out xsdType, out hasRoot))
{
return;
}
XmlSchemaSet schemas = null;
InvokeSchemaProviderMethod(type, schemas, out stableName, out xsdType, out hasRoot);
if (stableName.Name == null || stableName.Name.Length == 0)
{
throw System.Runtime.Serialization.DiagnosticUtility.ExceptionUtility.ThrowHelperError(new InvalidDataContractException(SR.Format(SR.InvalidXmlDataContractName, DataContract.GetClrTypeFullName(type))));
}
}