/// <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 !uapaot
_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)
{
// 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);
}
#else
XmlSerializerImplementation contract = GetXmlSerializerContractFromGeneratedAssembly();
if (contract != null)
{
this.innerSerializer = contract.GetSerializer(type);
}
#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(nameof(type));
}
DefaultNamespace = defaultNamespace;
rootType = type;
_mapping = GetKnownMapping(type, defaultNamespace);
if (_mapping != null)
{
_primitiveType = type;
return;
}
#if !uapaot
_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
}
public static XmlSerializer CreateSerializer(Type t)
{
string XmlAssembly = Path.GetFileNameWithoutExtension(t.Assembly.Location) + ".XmlSerializers";
try
{
var asm = Assembly.Load(XmlAssembly);
XmlSerializerImplementation imp = (XmlSerializerImplementation)asm.CreateInstance("Mono.GeneratedSerializers.Literal.XmlSerializerContract");
XmlSerializer serializer = imp.GetSerializer(t);
return(serializer);
}
catch (Exception)
{
Console.WriteLine("Error loading Xml serializer from {0}.dll", XmlAssembly);
return(new XmlSerializer(t));
}
}
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>
// 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;
try
{
serializer = Assembly.LoadFile(Path.GetFullPath(serializerName) + ".dll");
}
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);
}
}
if (serializer == null)
{
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);
internal TempAssembly(XmlSerializerImplementation contract)
{
_contract = contract;
}
