/// <summary>
/// Reads a structural object, including referenced objects.
/// </summary>
/// <returns>The object that has been read.</returns>
protected object ReadStruct()
{
// Read struct type
string objTypeString = this.reader.ReadString();
uint objId = this.reader.ReadUInt32();
bool custom = this.reader.ReadBoolean();
bool surrogate = this.reader.ReadBoolean();
Type objType = this.ResolveType(objTypeString, objId);
SerializeType objSerializeType = null;
if (objType != null)
{
objSerializeType = objType.GetSerializeType();
}
// Retrieve surrogate if requested
ISurrogate objSurrogate = null;
if (surrogate && objType != null)
{
objSurrogate = this.GetSurrogateFor(objType);
}
// Construct object
object obj = null;
if (objType != null)
{
if (objSurrogate != null)
{
custom = true;
// Set fake object reference for surrogate constructor: No self-references allowed here.
this.idManager.Inject(null, objId);
CustomSerialIO customIO = new CustomSerialIO();
customIO.Deserialize(this);
try { obj = objSurrogate.ConstructObject(customIO, objType); }
catch (Exception e) { this.LogCustomDeserializationError(objId, objType, e); }
}
if (obj == null)
{
obj = objType.CreateInstanceOf();
}
if (obj == null)
{
obj = objType.CreateInstanceOf(true);
}
}
// Prepare object reference
this.idManager.Inject(obj, objId);
// Read custom object data
if (custom)
{
CustomSerialIO customIO = new CustomSerialIO();
customIO.Deserialize(this);
ISerializable objAsCustom;
if (objSurrogate != null)
{
objSurrogate.RealObject = obj;
objAsCustom = objSurrogate.SurrogateObject;
}
else
{
objAsCustom = obj as ISerializable;
}
if (objAsCustom != null)
{
try { objAsCustom.ReadData(customIO); }
catch (Exception e) { this.LogCustomDeserializationError(objId, objType, e); }
}
else if (obj != null && objType != null)
{
this.SerializationLog.WriteWarning(
"Object data (Id {0}) is flagged for custom deserialization, yet the objects Type ('{1}') does not support it. Guessing associated fields...",
objId,
Log.Type(objType));
this.SerializationLog.PushIndent();
foreach (var pair in customIO.Data)
{
this.AssignValueToField(objSerializeType, obj, pair.Key, pair.Value);
}
this.SerializationLog.PopIndent();
}
}
// Red non-custom object data
else
{
// Determine data layout
TypeDataLayout layout = this.ReadTypeDataLayout(objTypeString);
// Read fields
if (this.dataVersion <= 2)
{
for (int i = 0; i < layout.Fields.Length; i++)
{
object fieldValue = this.ReadObjectData();
this.AssignValueToField(objSerializeType, obj, layout.Fields[i].name, fieldValue);
}
}
else if (this.dataVersion >= 3)
{
bool[] fieldOmitted = new bool[layout.Fields.Length];
this.ReadArrayData(fieldOmitted);
for (int i = 0; i < layout.Fields.Length; i++)
{
if (fieldOmitted[i])
{
continue;
}
object fieldValue = this.ReadObjectData();
this.AssignValueToField(objSerializeType, obj, layout.Fields[i].name, fieldValue);
}
}
}
return(obj);
}
/// <summary>
/// Reads a structural object, including referenced objects.
/// </summary>
/// <returns>The object that has been read.</returns>
protected object ReadStruct()
{
// Read struct type
string objTypeString = this.reader.GetAttribute("type");
string objIdString = this.reader.GetAttribute("id");
string customString = this.reader.GetAttribute("custom");
string surrogateString = this.reader.GetAttribute("surrogate");
uint objId = objIdString == null ? 0 : XmlConvert.ToUInt32(objIdString);
bool custom = customString != null && XmlConvert.ToBoolean(customString);
bool surrogate = surrogateString != null && XmlConvert.ToBoolean(surrogateString);
Type objType = this.ResolveType(objTypeString, objId);
SerializeType objSerializeType = null;
if (objType != null)
{
objSerializeType = objType.GetSerializeType();
}
// Retrieve surrogate if requested
ISurrogate objSurrogate = null;
if (surrogate && objType != null)
{
objSurrogate = this.GetSurrogateFor(objType);
}
// Construct object
object obj = null;
if (objType != null)
{
if (objSurrogate != null)
{
custom = true;
// Set fake object reference for surrogate constructor: No self-references allowed here.
this.idManager.Inject(null, objId);
CustomSerialIO customIO = new CustomSerialIO(CustomSerialIO.HeaderElement);
customIO.Deserialize(this);
try { obj = objSurrogate.ConstructObject(customIO, objType); }
catch (Exception e) { this.LogCustomDeserializationError(objId, objType, e); }
}
if (obj == null)
{
obj = objType.CreateInstanceOf();
}
if (obj == null)
{
obj = objType.CreateInstanceOf(true);
}
}
// Prepare object reference
this.idManager.Inject(obj, objId);
// Read custom object data
if (custom)
{
CustomSerialIO customIO = new CustomSerialIO(CustomSerialIO.BodyElement);
customIO.Deserialize(this);
ISerializable objAsCustom;
if (objSurrogate != null)
{
objSurrogate.RealObject = obj;
objAsCustom = objSurrogate.SurrogateObject;
}
else
{
objAsCustom = obj as ISerializable;
}
if (objAsCustom != null)
{
try { objAsCustom.ReadData(customIO); }
catch (Exception e) { this.LogCustomDeserializationError(objId, objType, e); }
}
else if (obj != null && objType != null)
{
this.SerializationLog.WriteWarning(
"Object data (Id {0}) is flagged for custom deserialization, yet the objects Type ('{1}') does not support it. Guessing associated fields...",
objId,
Log.Type(objType));
this.SerializationLog.PushIndent();
foreach (var pair in customIO.Data)
{
this.AssignValueToField(objSerializeType, obj, pair.Key, pair.Value);
}
this.SerializationLog.PopIndent();
}
}
// Red non-custom object data
else if (!this.reader.IsEmptyElement)
{
// Read fields
bool scopeChanged;
string fieldName;
object fieldValue;
while (true)
{
fieldValue = this.ReadObjectData(out fieldName, out scopeChanged);
if (scopeChanged)
{
break;
}
this.AssignValueToField(objSerializeType, obj, fieldName, fieldValue);
}
}
return(obj);
}
