internal bool TryDeserializeAuxiliaryType(ProtoReader reader, DataFormat format, int tag, Type type, ref object value, bool skipOtherFields, bool asListItem, bool autoCreate, bool insideList)
{
if (type == null)
{
throw new ArgumentNullException("type");
}
ProtoTypeCode typecode = Helpers.GetTypeCode(type);
int modelKey;
WireType wiretype = this.GetWireType(typecode, format, ref type, out modelKey);
bool found = false;
if (wiretype == WireType.None)
{
Type itemType = TypeModel.GetListItemType(this, type);
if (itemType == null && type.IsArray && type.GetArrayRank() == 1 && type != typeof(byte[]))
{
itemType = type.GetElementType();
}
if (itemType != null)
{
if (insideList)
{
throw TypeModel.CreateNestedListsNotSupported();
}
found = this.TryDeserializeList(this, reader, format, tag, type, itemType, ref value);
if (!found && autoCreate)
{
value = TypeModel.CreateListInstance(type, itemType);
}
return(found);
}
else
{
TypeModel.ThrowUnexpectedType(type);
}
}
while (!found || !asListItem)
{
int fieldNumber = reader.ReadFieldHeader();
if (fieldNumber <= 0)
{
break;
}
if (fieldNumber != tag)
{
if (!skipOtherFields)
{
throw ProtoReader.AddErrorData(new InvalidOperationException("Expected field " + tag.ToString() + ", but found " + fieldNumber.ToString()), reader);
}
reader.SkipField();
}
else
{
found = true;
reader.Hint(wiretype);
if (modelKey >= 0)
{
switch (wiretype)
{
case WireType.String:
case WireType.StartGroup:
{
SubItemToken token = ProtoReader.StartSubItem(reader);
value = this.Deserialize(modelKey, value, reader);
ProtoReader.EndSubItem(token, reader);
break;
}
default:
value = this.Deserialize(modelKey, value, reader);
break;
}
}
else
{
ProtoTypeCode protoTypeCode = typecode;
switch (protoTypeCode)
{
case ProtoTypeCode.Boolean:
value = reader.ReadBoolean();
break;
case ProtoTypeCode.Char:
value = (char)reader.ReadUInt16();
break;
case ProtoTypeCode.SByte:
value = reader.ReadSByte();
break;
case ProtoTypeCode.Byte:
value = reader.ReadByte();
break;
case ProtoTypeCode.Int16:
value = reader.ReadInt16();
break;
case ProtoTypeCode.UInt16:
value = reader.ReadUInt16();
break;
case ProtoTypeCode.Int32:
value = reader.ReadInt32();
break;
case ProtoTypeCode.UInt32:
value = reader.ReadUInt32();
break;
case ProtoTypeCode.Int64:
value = reader.ReadInt64();
break;
case ProtoTypeCode.UInt64:
value = reader.ReadUInt64();
break;
case ProtoTypeCode.Single:
value = reader.ReadSingle();
break;
case ProtoTypeCode.Double:
value = reader.ReadDouble();
break;
case ProtoTypeCode.Decimal:
value = BclHelpers.ReadDecimal(reader);
break;
case ProtoTypeCode.DateTime:
value = BclHelpers.ReadDateTime(reader);
break;
case (ProtoTypeCode)17:
break;
case ProtoTypeCode.String:
value = reader.ReadString();
break;
default:
switch (protoTypeCode)
{
case ProtoTypeCode.TimeSpan:
value = BclHelpers.ReadTimeSpan(reader);
break;
case ProtoTypeCode.ByteArray:
value = ProtoReader.AppendBytes((byte[])value, reader);
break;
case ProtoTypeCode.Guid:
value = BclHelpers.ReadGuid(reader);
break;
case ProtoTypeCode.Uri:
value = new Uri(reader.ReadString());
break;
}
break;
}
}
}
}
if (!found && !asListItem && autoCreate && type != typeof(string))
{
value = Activator.CreateInstance(type);
}
return(found);
}
private bool TryDeserializeList(TypeModel model, ProtoReader reader, DataFormat format, int tag, Type listType, Type itemType, ref object value)
{
bool isList;
MethodInfo addMethod = TypeModel.ResolveListAdd(model, listType, itemType, out isList);
if (addMethod == null)
{
throw new NotSupportedException("Unknown list variant: " + listType.FullName);
}
bool found = false;
object nextItem = null;
IList list = value as IList;
object[] args = isList ? null : new object[1];
BasicList arraySurrogate = listType.IsArray ? new BasicList() : null;
while (this.TryDeserializeAuxiliaryType(reader, format, tag, itemType, ref nextItem, true, true, true, true))
{
found = true;
if (value == null && arraySurrogate == null)
{
value = TypeModel.CreateListInstance(listType, itemType);
list = (value as IList);
}
if (list != null)
{
list.Add(nextItem);
}
else
{
if (arraySurrogate != null)
{
arraySurrogate.Add(nextItem);
}
else
{
args[0] = nextItem;
addMethod.Invoke(value, args);
}
}
nextItem = null;
}
if (arraySurrogate != null)
{
if (value != null)
{
if (arraySurrogate.Count != 0)
{
Array existing = (Array)value;
Array newArray = Array.CreateInstance(itemType, existing.Length + arraySurrogate.Count);
Array.Copy(existing, newArray, existing.Length);
arraySurrogate.CopyTo(newArray, existing.Length);
value = newArray;
}
}
else
{
Array newArray = Array.CreateInstance(itemType, arraySurrogate.Count);
arraySurrogate.CopyTo(newArray, 0);
value = newArray;
}
}
return(found);
}
