public void GetObjectData(object /*!*/ obj, SerializationInfo /*!*/ info, StreamingContext context)
{
DObject instance = (DObject)obj;
if ((context.State & StreamingContextStates.Persistence) != StreamingContextStates.Persistence)
{
Serialization.DebugInstanceSerialized(instance, false);
// serialization is requested by Remoting -> serialize everything and do not change type
MemberInfo[] members = FormatterServices.GetSerializableMembers(instance.GetType());
info.AddValue(MembersSerializationInfoKey, FormatterServices.GetObjectData(instance, members));
}
else
{
Serialization.DebugInstanceSerialized(instance, true);
// Serialization was requested by the user via the serialize() PHP function so it is possible that
// the type of this instance will be undefined at deserialization time.
if (instance.RealObject is Library.SPL.Serializable)
{
// the instance is PHP5.1 serializable -> reroute the deserialization to SPLDeserializer
SPLDeserializer.GetObjectData(instance, info, context);
}
else
{
// otherwise reroute the deserialization to Deserializer, which handles __sleep
Deserializer.GetObjectData(instance, info, context);
}
}
}
/// <include file='Doc/Common.xml' path='/docs/method[@name="OnDeserialization"]/*'/>
public virtual void OnDeserialization(object sender)
{
if (instance == null)
{
return;
}
object real_object = serInfo.GetValue(ClrRealObjectSerializationInfoKey, typeof(object));
if (real_object != null)
{
// if we have serialized CLR real object, populate the instance now
if (instance is __PHP_Incomplete_Class)
{
Serialization.SetProperty(
instance,
ClrRealObjectSerializationInfoKey,
ClrObject.WrapRealObject(real_object),
context.ScriptContext);
}
else if (instance is IClrValue)
{
Type type = instance.GetType(); // generic type ClrValue<T>
FieldInfo field = type.GetField("realValue");
Debug.Assert(field != null);
field.SetValue(instance, real_object);
}
else
{
((ClrObject)instance).SetRealObject(real_object);
}
}
// deserialize fields
SerializationInfoEnumerator enumerator = serInfo.GetEnumerator();
while (enumerator.MoveNext())
{
string name = enumerator.Name;
if (name != __PHP_Incomplete_Class.ClassNameFieldName &&
name != ClrRealObjectSerializationInfoKey)
{
Serialization.SetProperty(
instance,
name,
UnwrapPropertyValue(enumerator.Value),
context.ScriptContext);
}
}
Serialization.DebugInstanceDeserialized(instance, true);
instance.Wakeup(context.ClassContext, context.ScriptContext);
}
/// <summary>
/// Runs when the entire object graph has been deserialized.
/// </summary>
/// <param name="obj">The object being deserialized.</param>
public void OnDeserialization(object /*!*/ obj)
{
DObject instance = (DObject)obj;
MemberInfo[] members = FormatterServices.GetSerializableMembers(instance.GetType());
// get deserialized members from the temp storage
Debug.Assert(instance.RuntimeFields != null && instance.RuntimeFields.Count == 1);
object[] deserialized_members = (object[])instance.RuntimeFields[MembersSerializationInfoKey];
instance.RuntimeFields.Clear();
if (deserialized_members.Length != members.Length)
{
throw new InvalidOperationException();
}
FormatterServices.PopulateObjectMembers(instance, members, deserialized_members);
Serialization.DebugInstanceDeserialized(instance, false);
}
/// <summary>
/// Serializes a <see cref="DObject"/>.
/// </summary>
/// <param name="value">The object.</param>
/// <remarks>Avoids redundant serialization of the same object by using <see cref="serializedRefs"/>.</remarks>
private void WriteObject(DObject value)
{
int seq;
if (serializedRefs.TryGetValue(value, out seq))
{
// this object instance has already been serialized -> write out its seq. number
writer.Write(Tokens.ObjectRef);
writer.Write(Tokens.Colon);
writer.Write(seq);
writer.Write(Tokens.Semicolon);
sequenceNumber--;
}
else
{
serializedRefs.Add(value, sequenceNumber);
//
if (value.GetType() == typeof(ClrObject) || value is IClrValue)
WriteClrObjectInternal(value.RealObject);
else
WritePhpObjectInternal(value);
}
}
private void Format(DObject nullValue)
{
throw new InvalidOperationException($"Value of {nullValue.GetType().Name} is not supported, forgot (dynamic) dispatch?");
}