internal TempAssembly(XmlMapping[] xmlMappings, Assembly assembly, XmlSerializerImplementation contract)
{
this.assembly = assembly;
InitAssemblyMethods(xmlMappings);
this.contract = contract;
pregeneratedAssmbly = true;
}
internal TempAssembly(XmlMapping[] xmlMappings, Assembly assembly, XmlSerializerImplementation contract)
{
this.assemblies = new Hashtable();
this.assembly = assembly;
this.InitAssemblyMethods(xmlMappings);
this.contract = contract;
this.pregeneratedAssmbly = true;
}
public XmlSerializer(Type type, string defaultNamespace)
{
if (type == null)
{
throw new ArgumentNullException(nameof(type));
}
DefaultNamespace = defaultNamespace;
_rootType = type;
_mapping = GetKnownMapping(type, defaultNamespace);
if (_mapping != null)
{
_primitiveType = type;
return;
}
_tempAssembly = s_cache[defaultNamespace, type];
if (_tempAssembly == null)
{
lock (s_cache)
{
_tempAssembly = s_cache[defaultNamespace, type];
if (_tempAssembly == null)
{
{
XmlSerializerImplementation contract = null;
Assembly assembly = TempAssembly.LoadGeneratedAssembly(type, defaultNamespace, out contract);
if (assembly == null)
{
if (Mode == SerializationMode.PreGenOnly)
{
AssemblyName name = type.Assembly.GetName();
var serializerName = Compiler.GetTempAssemblyName(name, defaultNamespace);
throw new FileLoadException(SR.Format(SR.FailLoadAssemblyUnderPregenMode, serializerName));
}
// need to reflect and generate new serialization assembly
XmlReflectionImporter importer = new XmlReflectionImporter(defaultNamespace);
_mapping = importer.ImportTypeMapping(type, null, defaultNamespace);
_tempAssembly = GenerateTempAssembly(_mapping, type, defaultNamespace);
}
else
{
// we found the pre-generated assembly, now make sure that the assembly has the right serializer
// try to avoid the reflection step, need to get ElementName, namespace and the Key form the type
_mapping = XmlReflectionImporter.GetTopLevelMapping(type, defaultNamespace);
_tempAssembly = new TempAssembly(new XmlMapping[] { _mapping }, assembly, contract);
}
}
}
s_cache.Add(defaultNamespace, type, _tempAssembly);
}
}
if (_mapping == null)
{
_mapping = XmlReflectionImporter.GetTopLevelMapping(type, defaultNamespace);
}
}
/// <include file='doc\XmlSerializer.uex' path='docs/doc[@for="XmlSerializer.XmlSerializer1"]/*' />
/// <devdoc>
/// <para>[To be supplied.]</para>
/// </devdoc>
public XmlSerializer(Type type, string defaultNamespace)
{
if (type == null)
{
throw new ArgumentNullException(nameof(type));
}
DefaultNamespace = defaultNamespace;
rootType = type;
_mapping = GetKnownMapping(type, defaultNamespace);
if (_mapping != null)
{
_primitiveType = type;
return;
}
#if !NET_NATIVE
_tempAssembly = s_cache[defaultNamespace, type];
if (_tempAssembly == null)
{
lock (s_cache)
{
_tempAssembly = s_cache[defaultNamespace, type];
if (_tempAssembly == null)
{
{
// need to reflect and generate new serialization assembly
XmlReflectionImporter importer = new XmlReflectionImporter(defaultNamespace);
_mapping = importer.ImportTypeMapping(type, null, defaultNamespace);
_tempAssembly = GenerateTempAssembly(_mapping, type, defaultNamespace);
}
}
s_cache.Add(defaultNamespace, type, _tempAssembly);
}
}
if (_mapping == null)
{
_mapping = XmlReflectionImporter.GetTopLevelMapping(type, defaultNamespace);
}
#else
XmlSerializerImplementation contract = GetXmlSerializerContractFromGeneratedAssembly();
if (contract != null)
{
this.innerSerializer = contract.GetSerializer(type);
}
else if (ReflectionMethodEnabled)
{
var importer = new XmlReflectionImporter(defaultNamespace);
_mapping = importer.ImportTypeMapping(type, null, defaultNamespace);
if (_mapping == null)
{
_mapping = XmlReflectionImporter.GetTopLevelMapping(type, defaultNamespace);
}
}
#endif
}
/// <include file='doc\XmlSerializer.uex' path='docs/doc[@for="XmlSerializer.XmlSerializer1"]/*' />
/// <devdoc>
/// <para>[To be supplied.]</para>
/// </devdoc>
public XmlSerializer(Type type, string defaultNamespace)
{
if (type == null)
{
throw new ArgumentNullException("type");
}
#if NET_NATIVE
// The ctor is not supported, but we cannot throw PNSE unconditionally
// because the ctor is used by ctor(Type) which passes in a null defaultNamespace.
if (!string.IsNullOrEmpty(defaultNamespace))
{
throw new PlatformNotSupportedException();
}
rootType = type;
#endif
_mapping = GetKnownMapping(type, defaultNamespace);
if (_mapping != null)
{
_primitiveType = type;
return;
}
#if !NET_NATIVE
_tempAssembly = s_cache[defaultNamespace, type];
if (_tempAssembly == null)
{
lock (s_cache)
{
_tempAssembly = s_cache[defaultNamespace, type];
if (_tempAssembly == null)
{
{
// need to reflect and generate new serialization assembly
XmlReflectionImporter importer = new XmlReflectionImporter(defaultNamespace);
_mapping = importer.ImportTypeMapping(type, null, defaultNamespace);
_tempAssembly = GenerateTempAssembly(_mapping, type, defaultNamespace);
}
}
s_cache.Add(defaultNamespace, type, _tempAssembly);
}
}
if (_mapping == null)
{
_mapping = XmlReflectionImporter.GetTopLevelMapping(type, defaultNamespace);
}
#else
XmlSerializerImplementation contract = GetXmlSerializerContractFromGeneratedAssembly();
if (contract != null)
{
this.innerSerializer = contract.GetSerializer(type);
}
#endif
}
private static XmlSerializer[] GetSerializersFromCache(XmlMapping[] mappings, Type type)
{
XmlSerializer[] serializers = new XmlSerializer[mappings.Length];
InternalHashtable typedMappingTable = null;
lock (s_xmlSerializerTable)
{
typedMappingTable = s_xmlSerializerTable[type] as InternalHashtable;
if (typedMappingTable == null)
{
typedMappingTable = new InternalHashtable();
s_xmlSerializerTable[type] = typedMappingTable;
}
}
lock (typedMappingTable)
{
InternalHashtable pendingKeys = new InternalHashtable();
for (int i = 0; i < mappings.Length; i++)
{
XmlSerializerMappingKey mappingKey = new XmlSerializerMappingKey(mappings[i]);
serializers[i] = typedMappingTable[mappingKey] as XmlSerializer;
if (serializers[i] == null)
{
pendingKeys.Add(mappingKey, i);
}
}
if (pendingKeys.Count > 0)
{
XmlMapping[] pendingMappings = new XmlMapping[pendingKeys.Count];
int index = 0;
foreach (XmlSerializerMappingKey mappingKey in pendingKeys.Keys)
{
pendingMappings[index++] = mappingKey.Mapping;
}
TempAssembly tempAssembly = new TempAssembly(pendingMappings, new Type[] { type }, null, null, null);
XmlSerializerImplementation contract = tempAssembly.Contract;
foreach (XmlSerializerMappingKey mappingKey in pendingKeys.Keys)
{
index = (int)pendingKeys[mappingKey];
serializers[index] = (XmlSerializer)contract.XmlTypedSerializers[mappingKey.Mapping.Key];
serializers[index].SetTempAssembly(tempAssembly, mappingKey.Mapping);
typedMappingTable[mappingKey] = serializers[index];
}
}
}
return(serializers);
}
private static XmlSerializer[] GetSerializersFromCache(XmlMapping[] mappings, Type type)
{
XmlSerializer[] serializers = new XmlSerializer[mappings.Length];
Dictionary <XmlSerializerMappingKey, XmlSerializer> typedMappingTable = null;
lock (s_xmlSerializerTable)
{
if (!s_xmlSerializerTable.TryGetValue(type, out typedMappingTable))
{
typedMappingTable = new Dictionary <XmlSerializerMappingKey, XmlSerializer>();
s_xmlSerializerTable[type] = typedMappingTable;
}
}
lock (typedMappingTable)
{
var pendingKeys = new Dictionary <XmlSerializerMappingKey, int>();
for (int i = 0; i < mappings.Length; i++)
{
XmlSerializerMappingKey mappingKey = new XmlSerializerMappingKey(mappings[i]);
if (!typedMappingTable.TryGetValue(mappingKey, out serializers[i]))
{
pendingKeys.Add(mappingKey, i);
}
}
if (pendingKeys.Count > 0)
{
XmlMapping[] pendingMappings = new XmlMapping[pendingKeys.Count];
int index = 0;
foreach (XmlSerializerMappingKey mappingKey in pendingKeys.Keys)
{
pendingMappings[index++] = mappingKey.Mapping;
}
TempAssembly tempAssembly = new TempAssembly(pendingMappings, new Type[] { type }, null, null);
XmlSerializerImplementation contract = tempAssembly.Contract;
foreach (XmlSerializerMappingKey mappingKey in pendingKeys.Keys)
{
index = pendingKeys[mappingKey];
serializers[index] = (XmlSerializer)contract.TypedSerializers[mappingKey.Mapping.Key];
serializers[index].SetTempAssembly(tempAssembly, mappingKey.Mapping);
typedMappingTable[mappingKey] = serializers[index];
}
}
}
return(serializers);
}
public static XmlSerializer[] FromMappings(XmlMapping[] mappings, Type type)
{
if (mappings == null || mappings.Length == 0)
{
return(new XmlSerializer[0]);
}
XmlSerializerImplementation contract = null;
Assembly assembly = type == null ? null : TempAssembly.LoadGeneratedAssembly(type, null, out contract);
TempAssembly tempAssembly = null;
if (assembly == null)
{
if (XmlMapping.IsShallow(mappings))
{
return(new XmlSerializer[0]);
}
else
{
if (type == null)
{
tempAssembly = new TempAssembly(mappings, new Type[] { type }, null, null, null);
XmlSerializer[] serializers = new XmlSerializer[mappings.Length];
contract = tempAssembly.Contract;
for (int i = 0; i < serializers.Length; i++)
{
serializers[i] = (XmlSerializer)contract.TypedSerializers[mappings[i].Key];
serializers[i].SetTempAssembly(tempAssembly, mappings[i]);
}
return(serializers);
}
else
{
// Use XmlSerializer cache when the type is not null.
return(GetSerializersFromCache(mappings, type));
}
}
}
else
{
XmlSerializer[] serializers = new XmlSerializer[mappings.Length];
for (int i = 0; i < serializers.Length; i++)
{
serializers[i] = (XmlSerializer)contract.TypedSerializers[mappings[i].Key];
}
return(serializers);
}
}
private static XmlSerializer[] GetSerializersFromCache(XmlMapping[] mappings, Type type)
{
XmlSerializer[] serializerArray = new XmlSerializer[mappings.Length];
Hashtable hashtable = null;
lock (xmlSerializerTable)
{
hashtable = xmlSerializerTable[type] as Hashtable;
if (hashtable == null)
{
hashtable = new Hashtable();
xmlSerializerTable[type] = hashtable;
}
}
lock (hashtable)
{
Hashtable hashtable2 = new Hashtable();
for (int i = 0; i < mappings.Length; i++)
{
XmlSerializerMappingKey key = new XmlSerializerMappingKey(mappings[i]);
serializerArray[i] = hashtable[key] as XmlSerializer;
if (serializerArray[i] == null)
{
hashtable2.Add(key, i);
}
}
if (hashtable2.Count <= 0)
{
return(serializerArray);
}
XmlMapping[] xmlMappings = new XmlMapping[hashtable2.Count];
int index = 0;
foreach (XmlSerializerMappingKey key2 in hashtable2.Keys)
{
xmlMappings[index++] = key2.Mapping;
}
TempAssembly tempAssembly = new TempAssembly(xmlMappings, new Type[] { type }, null, null, null);
XmlSerializerImplementation contract = tempAssembly.Contract;
foreach (XmlSerializerMappingKey key3 in hashtable2.Keys)
{
index = (int)hashtable2[key3];
serializerArray[index] = (XmlSerializer)contract.TypedSerializers[key3.Mapping.Key];
serializerArray[index].SetTempAssembly(tempAssembly, key3.Mapping);
hashtable[key3] = serializerArray[index];
}
}
return(serializerArray);
}
public static XmlSerializer[] FromMappings(XmlMapping[] mappings, Evidence evidence)
{
if (mappings == null || mappings.Length == 0)
{
return(new XmlSerializer[0]);
}
if (XmlMapping.IsShallow(mappings))
{
return(new XmlSerializer[0]);
}
TempAssembly tempAssembly = new TempAssembly(mappings, new Type[0], null, null, evidence);
XmlSerializerImplementation contract = tempAssembly.Contract;
XmlSerializer[] serializers = new XmlSerializer[mappings.Length];
for (int i = 0; i < serializers.Length; i++)
{
serializers[i] = (XmlSerializer)contract.TypedSerializers[mappings[i].Key];
}
return(serializers);
}
public static XmlSerializer[] FromMappings(XmlMapping[] mappings, Type type)
{
if ((mappings == null) || (mappings.Length == 0))
{
return(new XmlSerializer[0]);
}
XmlSerializerImplementation contract = null;
Assembly assembly = (type == null) ? null : TempAssembly.LoadGeneratedAssembly(type, null, out contract);
TempAssembly tempAssembly = null;
if (assembly == null)
{
if (XmlMapping.IsShallow(mappings))
{
return(new XmlSerializer[0]);
}
if (type != null)
{
return(GetSerializersFromCache(mappings, type));
}
tempAssembly = new TempAssembly(mappings, new Type[] { type }, null, null, null);
XmlSerializer[] serializerArray = new XmlSerializer[mappings.Length];
contract = tempAssembly.Contract;
for (int j = 0; j < serializerArray.Length; j++)
{
serializerArray[j] = (XmlSerializer)contract.TypedSerializers[mappings[j].Key];
serializerArray[j].SetTempAssembly(tempAssembly, mappings[j]);
}
return(serializerArray);
}
XmlSerializer[] serializerArray2 = new XmlSerializer[mappings.Length];
for (int i = 0; i < serializerArray2.Length; i++)
{
serializerArray2[i] = (XmlSerializer)contract.TypedSerializers[mappings[i].Key];
}
return(serializerArray2);
}
internal TempAssembly(XmlSerializerImplementation contract)
{
this.contract = contract;
pregeneratedAssmbly = true;
}
/// <devdoc>
/// <para>
/// Attempts to load pre-generated serialization assembly.
/// First check for the [XmlSerializerAssembly] attribute
/// </para>
/// </devdoc>
// SxS: This method does not take any resource name and does not expose any resources to the caller.
// It's OK to suppress the SxS warning.
internal static Assembly LoadGeneratedAssembly(Type type, string defaultNamespace, out XmlSerializerImplementation contract)
{
Assembly serializer = null;
contract = null;
string serializerName = null;
// check to see if we loading explicit pre-generated assembly
object[] attrs = type.GetCustomAttributes(typeof(System.Xml.Serialization.XmlSerializerAssemblyAttribute), false);
if (attrs.Length == 0)
{
// Guess serializer name: if parent assembly signed use strong name
AssemblyName name = type.Assembly.GetName();
serializerName = Compiler.GetTempAssemblyName(name, defaultNamespace);
// use strong name
name.Name = serializerName;
name.CodeBase = null;
name.CultureInfo = CultureInfo.InvariantCulture;
string serializerPath = null;
try
{
if (!string.IsNullOrEmpty(type.Assembly.Location))
{
serializerPath = Path.Combine(Path.GetDirectoryName(type.Assembly.Location), serializerName + ".dll");
}
if ((string.IsNullOrEmpty(serializerPath) || !File.Exists(serializerPath)) && !string.IsNullOrEmpty(Assembly.GetEntryAssembly().Location))
{
serializerPath = Path.Combine(Path.GetDirectoryName(Assembly.GetEntryAssembly().Location), serializerName + ".dll");
}
if (!string.IsNullOrEmpty(serializerPath))
{
serializer = Assembly.LoadFile(serializerPath);
}
}
catch (Exception e)
{
if (e is ThreadAbortException || e is StackOverflowException || e is OutOfMemoryException)
{
throw;
}
byte[] token = name.GetPublicKeyToken();
if (token != null && token.Length > 0)
{
// the parent assembly was signed, so do not try to LoadWithPartialName
return(null);
}
}
if (serializer == null)
{
if (XmlSerializer.Mode == SerializationMode.PreGenOnly)
{
throw new Exception(SR.Format(SR.FailLoadAssemblyUnderPregenMode, serializerName));
}
return(null);
}
if (!IsSerializerVersionMatch(serializer, type, defaultNamespace))
{
XmlSerializationEventSource.Log.XmlSerializerExpired(serializerName, type.FullName);
return(null);
}
}
else
{
System.Xml.Serialization.XmlSerializerAssemblyAttribute assemblyAttribute = (System.Xml.Serialization.XmlSerializerAssemblyAttribute)attrs[0];
if (assemblyAttribute.AssemblyName != null && assemblyAttribute.CodeBase != null)
{
throw new InvalidOperationException(SR.Format(SR.XmlPregenInvalidXmlSerializerAssemblyAttribute, "AssemblyName", "CodeBase"));
}
// found XmlSerializerAssemblyAttribute attribute, it should have all needed information to load the pre-generated serializer
if (assemblyAttribute.AssemblyName != null)
{
serializerName = assemblyAttribute.AssemblyName;
#pragma warning disable 618
serializer = Assembly.LoadWithPartialName(serializerName);
#pragma warning restore 618
}
else if (assemblyAttribute.CodeBase != null && assemblyAttribute.CodeBase.Length > 0)
{
serializerName = assemblyAttribute.CodeBase;
serializer = Assembly.LoadFrom(serializerName);
}
else
{
serializerName = type.Assembly.FullName;
serializer = type.Assembly;
}
if (serializer == null)
{
throw new FileNotFoundException(null, serializerName);
}
}
Type contractType = GetTypeFromAssembly(serializer, "XmlSerializerContract");
contract = (XmlSerializerImplementation)Activator.CreateInstance(contractType);
if (contract.CanSerialize(type))
{
return(serializer);
}
return(null);
}
public static void SetXmlSerializerContract(XmlSerializerImplementation xmlSerializerImplementation)
{
xmlSerializerContract = xmlSerializerImplementation;
}
internal TempAssembly(XmlSerializerImplementation contract) {
this.contract = contract;
pregeneratedAssmbly = true;
}
internal static Assembly LoadGeneratedAssembly(Type type, string defaultNamespace, out XmlSerializerImplementation contract)
{
Assembly serializer = null;
contract = null;
string partialName = null;
bool enabled = DiagnosticsSwitches.PregenEventLog.Enabled;
object[] customAttributes = type.GetCustomAttributes(typeof(XmlSerializerAssemblyAttribute), false);
if (customAttributes.Length == 0)
{
AssemblyName parent = GetName(type.Assembly, true);
partialName = Compiler.GetTempAssemblyName(parent, defaultNamespace);
parent.Name = partialName;
parent.CodeBase = null;
parent.CultureInfo = CultureInfo.InvariantCulture;
try
{
serializer = Assembly.Load(parent);
}
catch (Exception exception)
{
if (((exception is ThreadAbortException) || (exception is StackOverflowException)) || (exception is OutOfMemoryException))
{
throw;
}
if (enabled)
{
Log(exception.Message, EventLogEntryType.Information);
}
byte[] publicKeyToken = parent.GetPublicKeyToken();
if ((publicKeyToken != null) && (publicKeyToken.Length > 0))
{
return null;
}
serializer = Assembly.LoadWithPartialName(partialName, null);
}
if (serializer == null)
{
if (enabled)
{
Log(Res.GetString("XmlPregenCannotLoad", new object[] { partialName }), EventLogEntryType.Information);
}
return null;
}
if (!IsSerializerVersionMatch(serializer, type, defaultNamespace, null))
{
if (enabled)
{
Log(Res.GetString("XmlSerializerExpiredDetails", new object[] { partialName, type.FullName }), EventLogEntryType.Error);
}
return null;
}
}
else
{
XmlSerializerAssemblyAttribute attribute = (XmlSerializerAssemblyAttribute) customAttributes[0];
if ((attribute.AssemblyName != null) && (attribute.CodeBase != null))
{
throw new InvalidOperationException(Res.GetString("XmlPregenInvalidXmlSerializerAssemblyAttribute", new object[] { "AssemblyName", "CodeBase" }));
}
if (attribute.AssemblyName != null)
{
partialName = attribute.AssemblyName;
serializer = Assembly.LoadWithPartialName(partialName, null);
}
else if ((attribute.CodeBase != null) && (attribute.CodeBase.Length > 0))
{
partialName = attribute.CodeBase;
serializer = Assembly.LoadFrom(partialName);
}
else
{
partialName = type.Assembly.FullName;
serializer = type.Assembly;
}
if (serializer == null)
{
throw new FileNotFoundException(null, partialName);
}
}
Type typeFromAssembly = GetTypeFromAssembly(serializer, "XmlSerializerContract");
contract = (XmlSerializerImplementation) Activator.CreateInstance(typeFromAssembly);
if (contract.CanSerialize(type))
{
return serializer;
}
if (enabled)
{
Log(Res.GetString("XmlSerializerExpiredDetails", new object[] { partialName, type.FullName }), EventLogEntryType.Error);
}
return null;
}
internal TempAssembly(XmlSerializerImplementation contract)
{
_contract = contract;
}
internal static Assembly LoadGeneratedAssembly(Type type, string defaultNamespace, out XmlSerializerImplementation contract)
{
Assembly serializer = null;
contract = null;
string serializerName = null;
// Packaged apps do not support loading generated serializers.
if (Microsoft.Win32.UnsafeNativeMethods.IsPackagedProcess.Value)
{
return(null);
}
bool logEnabled = DiagnosticsSwitches.PregenEventLog.Enabled;
// check to see if we loading explicit pre-generated assembly
object[] attrs = type.GetCustomAttributes(typeof(XmlSerializerAssemblyAttribute), false);
if (attrs.Length == 0)
{
// Guess serializer name: if parent assembly signed use strong name
AssemblyName name = GetName(type.Assembly, true);
serializerName = Compiler.GetTempAssemblyName(name, defaultNamespace);
// use strong name
name.Name = serializerName;
name.CodeBase = null;
name.CultureInfo = CultureInfo.InvariantCulture;
try {
serializer = Assembly.Load(name);
}
catch (Exception e) {
if (e is ThreadAbortException || e is StackOverflowException || e is OutOfMemoryException)
{
throw;
}
if (logEnabled)
{
Log(e.Message, EventLogEntryType.Information);
}
byte[] token = name.GetPublicKeyToken();
if (token != null && token.Length > 0)
{
// the parent assembly was signed, so do not try to LoadWithPartialName
return(null);
}
#pragma warning disable 618
serializer = Assembly.LoadWithPartialName(serializerName, null);
#pragma warning restore 618
}
if (serializer == null)
{
#if !FEATURE_PAL // EventLog
if (logEnabled)
{
Log(Res.GetString(Res.XmlPregenCannotLoad, serializerName), EventLogEntryType.Information);
}
#endif //!FEATURE_PAL // EventLog
return(null);
}
if (!IsSerializerVersionMatch(serializer, type, defaultNamespace, null))
{
#if !FEATURE_PAL // EventLog
if (logEnabled)
{
Log(Res.GetString(Res.XmlSerializerExpiredDetails, serializerName, type.FullName), EventLogEntryType.Error);
}
#endif //!FEATURE_PAL // EventLog
return(null);
}
}
else
{
XmlSerializerAssemblyAttribute assemblyAttribute = (XmlSerializerAssemblyAttribute)attrs[0];
if (assemblyAttribute.AssemblyName != null && assemblyAttribute.CodeBase != null)
{
throw new InvalidOperationException(Res.GetString(Res.XmlPregenInvalidXmlSerializerAssemblyAttribute, "AssemblyName", "CodeBase"));
}
// found XmlSerializerAssemblyAttribute attribute, it should have all needed information to load the pre-generated serializer
if (assemblyAttribute.AssemblyName != null)
{
serializerName = assemblyAttribute.AssemblyName;
#pragma warning disable 618
serializer = Assembly.LoadWithPartialName(serializerName, null);
#pragma warning restore 618
}
else if (assemblyAttribute.CodeBase != null && assemblyAttribute.CodeBase.Length > 0)
{
serializerName = assemblyAttribute.CodeBase;
serializer = Assembly.LoadFrom(serializerName);
}
else
{
serializerName = type.Assembly.FullName;
serializer = type.Assembly;
}
if (serializer == null)
{
throw new FileNotFoundException(null, serializerName);
}
}
Type contractType = GetTypeFromAssembly(serializer, "XmlSerializerContract");
contract = (XmlSerializerImplementation)Activator.CreateInstance(contractType);
if (contract.CanSerialize(type))
{
return(serializer);
}
#if !FEATURE_PAL // EventLog
if (logEnabled)
{
Log(Res.GetString(Res.XmlSerializerExpiredDetails, serializerName, type.FullName), EventLogEntryType.Error);
}
#endif //!FEATURE_PAL // EventLog
return(null);
}
public static XmlSerializer[] FromMappings(XmlMapping[] mappings, Type type)
{
if (mappings == null || mappings.Length == 0)
{
return(Array.Empty <XmlSerializer>());
}
bool anySoapMapping = false;
foreach (var mapping in mappings)
{
if (mapping.IsSoap)
{
anySoapMapping = true;
}
}
if ((anySoapMapping && ReflectionMethodEnabled) || Mode == SerializationMode.ReflectionOnly)
{
XmlSerializer[] serializers = GetReflectionBasedSerializers(mappings, type);
return(serializers);
}
XmlSerializerImplementation contract = null;
Assembly assembly = type == null ? null : TempAssembly.LoadGeneratedAssembly(type, null, out contract);
TempAssembly tempAssembly = null;
if (assembly == null)
{
if (Mode == SerializationMode.PreGenOnly)
{
AssemblyName name = type.Assembly.GetName();
string serializerName = Compiler.GetTempAssemblyName(name, null);
throw new FileLoadException(SR.Format(SR.FailLoadAssemblyUnderPregenMode, serializerName));
}
if (XmlMapping.IsShallow(mappings))
{
return(Array.Empty <XmlSerializer>());
}
else
{
if (type == null)
{
tempAssembly = new TempAssembly(mappings, new Type[] { type }, null, null);
XmlSerializer[] serializers = new XmlSerializer[mappings.Length];
contract = tempAssembly.Contract;
for (int i = 0; i < serializers.Length; i++)
{
serializers[i] = (XmlSerializer)contract.TypedSerializers[mappings[i].Key];
serializers[i].SetTempAssembly(tempAssembly, mappings[i]);
}
return(serializers);
}
else
{
// Use XmlSerializer cache when the type is not null.
return(GetSerializersFromCache(mappings, type));
}
}
}
else
{
XmlSerializer[] serializers = new XmlSerializer[mappings.Length];
for (int i = 0; i < serializers.Length; i++)
{
serializers[i] = (XmlSerializer)contract.TypedSerializers[mappings[i].Key];
}
return(serializers);
}
}
/// <devdoc>
/// <para>
/// Attempts to load pre-generated serialization assembly.
/// First check for the [XmlSerializerAssembly] attribute
/// </para>
/// </devdoc>
// SxS: This method does not take any resource name and does not expose any resources to the caller.
// It's OK to suppress the SxS warning.
internal static Assembly LoadGeneratedAssembly(Type type, string defaultNamespace, out XmlSerializerImplementation contract)
{
Assembly serializer = null;
contract = null;
string serializerName = null;
// check to see if we loading explicit pre-generated assembly
object[] attrs = type.GetCustomAttributes(typeof(XmlSerializerAssemblyAttribute), false);
if (attrs.Length == 0)
{
// Guess serializer name: if parent assembly signed use strong name
AssemblyName name = type.GetTypeInfo().Assembly.GetName();
serializerName = Compiler.GetTempAssemblyName(name, defaultNamespace);
// use strong name
name.Name = serializerName;
name.CodeBase = null;
name.CultureInfo = CultureInfo.InvariantCulture;
try
{
serializer = Assembly.Load(name);
}
catch (Exception e)
{
if (e is OutOfMemoryException)
{
throw;
}
byte[] token = name.GetPublicKeyToken();
if (token != null && token.Length > 0)
{
// the parent assembly was signed, so do not try to LoadWithPartialName
return(null);
}
#pragma warning disable 618
serializer = Assembly.LoadWithPartialName(serializerName);
#pragma warning restore 618
}
if (serializer == null)
{
return(null);
}
}
else
{
XmlSerializerAssemblyAttribute assemblyAttribute = (XmlSerializerAssemblyAttribute)attrs[0];
if (assemblyAttribute.AssemblyName != null && assemblyAttribute.CodeBase != null)
{
throw new InvalidOperationException(SR.Format(SR.XmlPregenInvalidXmlSerializerAssemblyAttribute, "AssemblyName", "CodeBase"));
}
// found XmlSerializerAssemblyAttribute attribute, it should have all needed information to load the pre-generated serializer
if (assemblyAttribute.AssemblyName != null)
{
serializerName = assemblyAttribute.AssemblyName;
#pragma warning disable 618
serializer = Assembly.LoadWithPartialName(serializerName);
#pragma warning restore 618
}
else if (assemblyAttribute.CodeBase != null && assemblyAttribute.CodeBase.Length > 0)
{
serializerName = assemblyAttribute.CodeBase;
serializer = Assembly.LoadFrom(serializerName);
}
else
{
serializerName = type.GetTypeInfo().Assembly.FullName;
serializer = type.GetTypeInfo().Assembly;
}
if (serializer == null)
{
throw new FileNotFoundException(null, serializerName);
}
}
Type contractType = GetTypeFromAssembly(serializer, "XmlSerializerContract");
contract = (XmlSerializerImplementation)Activator.CreateInstance(contractType);
if (contract.CanSerialize(type))
{
return(serializer);
}
return(null);
}
internal TempAssembly(XmlMapping[] xmlMappings, Assembly assembly, XmlSerializerImplementation contract)
{
_assembly = assembly;
InitAssemblyMethods(xmlMappings);
_contract = contract;
}
/// <devdoc>
/// <para>
/// Attempts to load pre-generated serialization assembly.
/// First check for the [XmlSerializerAssembly] attribute
/// </para>
/// </devdoc>
internal static Assembly LoadGeneratedAssembly(Type type, string defaultNamespace, out XmlSerializerImplementation contract) {
Assembly serializer = null;
contract = null;
string serializerName = null;
bool logEnabled = DiagnosticsSwitches.PregenEventLog.Enabled;
// check to see if we loading explicit pre-generated assembly
object[] attrs = type.GetCustomAttributes(typeof(XmlSerializerAssemblyAttribute), false);
if (attrs.Length == 0) {
// Guess serializer name: if parent assembly signed use strong name
AssemblyName name = GetName(type.Assembly, true);
serializerName = Compiler.GetTempAssemblyName(name, defaultNamespace);
// use strong name
name.Name = serializerName;
name.CodeBase = null;
name.CultureInfo = CultureInfo.InvariantCulture;
try {
serializer = Assembly.Load(name);
}
catch (Exception e) {
if (e is ThreadAbortException || e is StackOverflowException || e is OutOfMemoryException) {
throw;
}
byte[] token = name.GetPublicKeyToken();
if (token != null && token.Length > 0) {
// the parent assembly was signed, so do not try to LoadWithPartialName
return null;
}
#pragma warning disable 618
serializer = Assembly.LoadWithPartialName(serializerName, null);
#pragma warning restore 618
}
catch {
return null;
}
if (serializer == null) {
return null;
}
if (!IsSerializerVersionMatch(serializer, type, defaultNamespace, null)) {
return null;
}
}
else {
XmlSerializerAssemblyAttribute assemblyAttribute = (XmlSerializerAssemblyAttribute)attrs[0];
if (assemblyAttribute.AssemblyName != null && assemblyAttribute.CodeBase != null)
throw new InvalidOperationException(Res.GetString(Res.XmlPregenInvalidXmlSerializerAssemblyAttribute, "AssemblyName", "CodeBase"));
// found XmlSerializerAssemblyAttribute attribute, it should have all needed information to load the pre-generated serializer
if (assemblyAttribute.AssemblyName != null) {
serializerName = assemblyAttribute.AssemblyName;
#pragma warning disable 618
serializer = Assembly.LoadWithPartialName(serializerName, null);
#pragma warning restore 618
}
else if (assemblyAttribute.CodeBase != null && assemblyAttribute.CodeBase.Length > 0) {
serializerName = assemblyAttribute.CodeBase;
serializer = Assembly.LoadFrom(serializerName);
}
else {
serializerName = type.Assembly.FullName;
serializer = type.Assembly;
}
if (serializer == null) {
throw new FileNotFoundException(null, serializerName);
}
}
Type contractType = GetTypeFromAssembly(serializer, "XmlSerializerContract");
contract = (XmlSerializerImplementation)Activator.CreateInstance(contractType);
if (contract.CanSerialize(type))
return serializer;
return null;
}
/// <devdoc>
/// <para>
/// Attempts to load pre-generated serialization assembly.
/// First check for the [XmlSerializerAssembly] attribute
/// </para>
/// </devdoc>
// SxS: This method does not take any resource name and does not expose any resources to the caller.
// It's OK to suppress the SxS warning.
internal static Assembly LoadGeneratedAssembly(Type type, string defaultNamespace, out XmlSerializerImplementation contract)
{
Assembly serializer = null;
contract = null;
string serializerName = null;
//BinCompat TODO: Check if this needs to come back
// Packaged apps do not support loading generated serializers.
/*if (Microsoft.Win32.UnsafeNativeMethods.IsPackagedProcess.Value)
* {
* return null;
* }*/
// check to see if we loading explicit pre-generated assembly
object[] attrs = type.GetCustomAttributes(typeof(XmlSerializerAssemblyAttribute), false);
if (attrs.Length == 0)
{
// Guess serializer name: if parent assembly signed use strong name
AssemblyName name = type.GetTypeInfo().Assembly.GetName();
serializerName = Compiler.GetTempAssemblyName(name, defaultNamespace);
// use strong name
name.Name = serializerName;
//BinCompat TODO: Check if this was actually needed
//name.CodeBase = null;
//name.CultureInfo = CultureInfo.InvariantCulture;
try
{
serializer = Assembly.Load(name);
}
catch (Exception e)
{
if (e is OutOfMemoryException)
{
throw;
}
byte[] token = name.GetPublicKeyToken();
if (token != null && token.Length > 0)
{
// the parent assembly was signed, so do not try to LoadWithPartialName
return(null);
}
//BinCompat TODO: Test this
throw new NotImplementedException(string.Format("Could not load assembly ", name));
/*#pragma warning disable 618
* serializer = Assembly.LoadWithPartialName(serializerName, null);
#pragma warning restore 618*/
}
if (serializer == null)
{
return(null);
}
}
else
{
XmlSerializerAssemblyAttribute assemblyAttribute = (XmlSerializerAssemblyAttribute)attrs[0];
if (assemblyAttribute.AssemblyName != null && assemblyAttribute.CodeBase != null)
{
throw new InvalidOperationException(SR.Format(SR.XmlPregenInvalidXmlSerializerAssemblyAttribute, "AssemblyName", "CodeBase"));
}
// found XmlSerializerAssemblyAttribute attribute, it should have all needed information to load the pre-generated serializer
if (assemblyAttribute.AssemblyName != null)
{
serializerName = assemblyAttribute.AssemblyName;
//BinCompat TODO: Test this
throw new NotImplementedException(string.Format("Could not load assembly ", serializerName));
/*#pragma warning disable 618
* serializer = Assembly.LoadWithPartialName(serializerName, null);
#pragma warning restore 618*/
}
else if (assemblyAttribute.CodeBase != null && assemblyAttribute.CodeBase.Length > 0)
{
serializerName = assemblyAttribute.CodeBase;
//BinCompat TODO: Test this
throw new NotImplementedException(string.Format("Could not load assembly ", serializerName));
//serializer = Assembly.LoadFrom(serializerName);
}
else
{
serializerName = type.GetTypeInfo().Assembly.FullName;
serializer = type.GetTypeInfo().Assembly;
}
if (serializer == null)
{
throw new FileNotFoundException(null, serializerName);
}
}
Type contractType = GetTypeFromAssembly(serializer, "XmlSerializerContract");
contract = (XmlSerializerImplementation)Activator.CreateInstance(contractType);
if (contract.CanSerialize(type))
{
return(serializer);
}
return(null);
}
internal TempAssembly(XmlSerializerImplementation contract)
{
this.assemblies = new Hashtable();
this.contract = contract;
this.pregeneratedAssmbly = true;
}
