/// <summary>
/// Deserializes an object from a binary source.
/// </summary>
/// <param name="Reader">Deserializer.</param>
/// <param name="DataType">Optional datatype. If not provided, will be read from the binary source.</param>
/// <param name="Embedded">If the object is embedded into another.</param>
/// <param name="CheckFieldNames">If field names are to be extended.</param>
/// <returns>Deserialized object.</returns>
public object Deserialize(IDeserializer Reader, uint?DataType, bool Embedded, bool CheckFieldNames)
{
StreamBookmark Bookmark = Reader.GetBookmark();
uint? DataTypeBak = DataType;
uint FieldDataType;
ulong FieldCode;
Guid ObjectId = Embedded ? Guid.Empty : Reader.ReadGuid();
string TypeName;
string FieldName;
string CollectionName;
if (!Embedded)
{
Reader.SkipVariableLengthUInt64(); // Content length.
}
if (!DataType.HasValue)
{
DataType = Reader.ReadBits(6);
if (DataType.Value == ObjectSerializer.TYPE_NULL)
{
return(null);
}
}
switch (DataType.Value)
{
case ObjectSerializer.TYPE_OBJECT:
if (Embedded && Reader.BitOffset > 0 && Reader.ReadBit())
{
ObjectId = Reader.ReadGuid();
}
break;
case ObjectSerializer.TYPE_BOOLEAN:
return(Reader.ReadBit());
case ObjectSerializer.TYPE_BYTE:
return(Reader.ReadByte());
case ObjectSerializer.TYPE_INT16:
return(Reader.ReadInt16());
case ObjectSerializer.TYPE_INT32:
return(Reader.ReadInt32());
case ObjectSerializer.TYPE_INT64:
return(Reader.ReadInt64());
case ObjectSerializer.TYPE_SBYTE:
return(Reader.ReadSByte());
case ObjectSerializer.TYPE_UINT16:
return(Reader.ReadUInt16());
case ObjectSerializer.TYPE_UINT32:
return(Reader.ReadUInt32());
case ObjectSerializer.TYPE_UINT64:
return(Reader.ReadUInt64());
case ObjectSerializer.TYPE_DECIMAL:
return(Reader.ReadDecimal());
case ObjectSerializer.TYPE_DOUBLE:
return(Reader.ReadDouble());
case ObjectSerializer.TYPE_SINGLE:
return(Reader.ReadSingle());
case ObjectSerializer.TYPE_DATETIME:
return(Reader.ReadDateTime());
case ObjectSerializer.TYPE_DATETIMEOFFSET:
return(Reader.ReadDateTimeOffset());
case ObjectSerializer.TYPE_TIMESPAN:
return(Reader.ReadTimeSpan());
case ObjectSerializer.TYPE_CHAR:
return(Reader.ReadChar());
case ObjectSerializer.TYPE_STRING:
return(Reader.ReadString());
case ObjectSerializer.TYPE_CI_STRING:
return(new CaseInsensitiveString(Reader.ReadString()));
case ObjectSerializer.TYPE_ENUM:
return(Reader.ReadString());
case ObjectSerializer.TYPE_BYTEARRAY:
return(Reader.ReadByteArray());
case ObjectSerializer.TYPE_GUID:
return(Reader.ReadGuid());
case ObjectSerializer.TYPE_NULL:
return(null);
case ObjectSerializer.TYPE_ARRAY:
throw new Exception("Arrays must be embedded in objects.");
default:
throw new Exception("Object or value expected.");
}
bool Normalized = this.NormalizedNames;
if (Normalized)
{
FieldCode = Reader.ReadVariableLengthUInt64();
TypeName = null;
}
else
{
FieldCode = 0;
TypeName = Reader.ReadString();
}
if (Embedded)
{
if (Normalized)
{
ulong CollectionCode = Reader.ReadVariableLengthUInt64();
CollectionName = this.context.GetFieldName(null, CollectionCode);
}
else
{
CollectionName = Reader.ReadString();
}
}
else
{
CollectionName = Reader.CollectionName;
}
if (Normalized)
{
if (FieldCode == 0)
{
TypeName = string.Empty;
}
else if (CheckFieldNames)
{
TypeName = this.context.GetFieldName(CollectionName, FieldCode);
}
else
{
TypeName = CollectionName + "." + FieldCode.ToString();
}
}
if (this.returnTypedObjects && !string.IsNullOrEmpty(TypeName))
{
Type DesiredType = Types.GetType(TypeName);
if (DesiredType is null)
{
DesiredType = typeof(GenericObject);
}
if (DesiredType != typeof(GenericObject))
{
IObjectSerializer Serializer2 = this.context.GetObjectSerializer(DesiredType);
Reader.SetBookmark(Bookmark);
return(Serializer2.Deserialize(Reader, DataTypeBak, Embedded));
}
}
LinkedList <KeyValuePair <string, object> > Properties = new LinkedList <KeyValuePair <string, object> >();
while (true)
{
if (Normalized)
{
FieldCode = Reader.ReadVariableLengthUInt64();
if (FieldCode == 0)
{
break;
}
if (CheckFieldNames)
{
FieldName = this.context.GetFieldName(CollectionName, FieldCode);
}
else
{
FieldName = CollectionName + "." + FieldCode.ToString();
}
}
else
{
FieldName = Reader.ReadString();
if (string.IsNullOrEmpty(FieldName))
{
break;
}
}
FieldDataType = Reader.ReadBits(6);
switch (FieldDataType)
{
case ObjectSerializer.TYPE_BOOLEAN:
Properties.AddLast(new KeyValuePair <string, object>(FieldName, Reader.ReadBoolean()));
break;
case ObjectSerializer.TYPE_BYTE:
Properties.AddLast(new KeyValuePair <string, object>(FieldName, Reader.ReadByte()));
break;
case ObjectSerializer.TYPE_INT16:
Properties.AddLast(new KeyValuePair <string, object>(FieldName, Reader.ReadInt16()));
break;
case ObjectSerializer.TYPE_INT32:
Properties.AddLast(new KeyValuePair <string, object>(FieldName, Reader.ReadInt32()));
break;
case ObjectSerializer.TYPE_INT64:
Properties.AddLast(new KeyValuePair <string, object>(FieldName, Reader.ReadInt64()));
break;
case ObjectSerializer.TYPE_SBYTE:
Properties.AddLast(new KeyValuePair <string, object>(FieldName, Reader.ReadSByte()));
break;
case ObjectSerializer.TYPE_UINT16:
Properties.AddLast(new KeyValuePair <string, object>(FieldName, Reader.ReadUInt16()));
break;
case ObjectSerializer.TYPE_UINT32:
Properties.AddLast(new KeyValuePair <string, object>(FieldName, Reader.ReadUInt32()));
break;
case ObjectSerializer.TYPE_UINT64:
Properties.AddLast(new KeyValuePair <string, object>(FieldName, Reader.ReadUInt64()));
break;
case ObjectSerializer.TYPE_DECIMAL:
Properties.AddLast(new KeyValuePair <string, object>(FieldName, Reader.ReadDecimal()));
break;
case ObjectSerializer.TYPE_DOUBLE:
Properties.AddLast(new KeyValuePair <string, object>(FieldName, Reader.ReadDouble()));
break;
case ObjectSerializer.TYPE_SINGLE:
Properties.AddLast(new KeyValuePair <string, object>(FieldName, Reader.ReadSingle()));
break;
case ObjectSerializer.TYPE_DATETIME:
Properties.AddLast(new KeyValuePair <string, object>(FieldName, Reader.ReadDateTime()));
break;
case ObjectSerializer.TYPE_DATETIMEOFFSET:
Properties.AddLast(new KeyValuePair <string, object>(FieldName, Reader.ReadDateTimeOffset()));
break;
case ObjectSerializer.TYPE_TIMESPAN:
Properties.AddLast(new KeyValuePair <string, object>(FieldName, Reader.ReadTimeSpan()));
break;
case ObjectSerializer.TYPE_CHAR:
Properties.AddLast(new KeyValuePair <string, object>(FieldName, Reader.ReadChar()));
break;
case ObjectSerializer.TYPE_STRING:
case ObjectSerializer.TYPE_ENUM:
Properties.AddLast(new KeyValuePair <string, object>(FieldName, Reader.ReadString()));
break;
case ObjectSerializer.TYPE_CI_STRING:
Properties.AddLast(new KeyValuePair <string, object>(FieldName, new CaseInsensitiveString(Reader.ReadString())));
break;
case ObjectSerializer.TYPE_BYTEARRAY:
Properties.AddLast(new KeyValuePair <string, object>(FieldName, Reader.ReadByteArray()));
break;
case ObjectSerializer.TYPE_GUID:
Properties.AddLast(new KeyValuePair <string, object>(FieldName, Reader.ReadGuid()));
break;
case ObjectSerializer.TYPE_NULL:
Properties.AddLast(new KeyValuePair <string, object>(FieldName, null));
break;
case ObjectSerializer.TYPE_ARRAY:
Properties.AddLast(new KeyValuePair <string, object>(FieldName, this.ReadGenericArray(Reader)));
break;
case ObjectSerializer.TYPE_OBJECT:
Properties.AddLast(new KeyValuePair <string, object>(FieldName, this.Deserialize(Reader, FieldDataType, true)));
break;
default:
throw new Exception("Unrecognized data type: " + FieldDataType.ToString());
}
}
return(new GenericObject(CollectionName, TypeName, ObjectId, Properties));
}
/// <summary>
/// Deserializes an object from a binary source.
/// </summary>
/// <param name="Reader">Binary deserializer.</param>
/// <param name="DataType">Optional datatype. If not provided, will be read from the binary source.</param>
/// <param name="Embedded">If the object is embedded into another.</param>
/// <param name="CheckFieldNames">If field names are to be extended.</param>
/// <returns>Deserialized object.</returns>
public object Deserialize(BinaryDeserializer Reader, uint?DataType, bool Embedded, bool CheckFieldNames)
{
uint FieldDataType;
ulong FieldCode;
ulong CollectionCode;
StreamBookmark Bookmark = Reader.GetBookmark();
uint? DataTypeBak = DataType;
Guid ObjectId = Embedded ? Guid.Empty : Reader.ReadGuid();
ulong ContentLen = Embedded ? 0 : Reader.ReadVariableLengthUInt64();
string TypeName;
string FieldName;
string CollectionName;
if (!DataType.HasValue)
{
DataType = Reader.ReadBits(6);
if (DataType.Value == ObjectSerializer.TYPE_NULL)
{
return(null);
}
}
switch (DataType.Value)
{
case ObjectSerializer.TYPE_OBJECT:
break;
case ObjectSerializer.TYPE_BOOLEAN:
return(Reader.ReadBit());
case ObjectSerializer.TYPE_BYTE:
return(Reader.ReadByte());
case ObjectSerializer.TYPE_INT16:
return(Reader.ReadInt16());
case ObjectSerializer.TYPE_INT32:
return(Reader.ReadInt32());
case ObjectSerializer.TYPE_INT64:
return(Reader.ReadInt64());
case ObjectSerializer.TYPE_SBYTE:
return(Reader.ReadSByte());
case ObjectSerializer.TYPE_UINT16:
return(Reader.ReadUInt16());
case ObjectSerializer.TYPE_UINT32:
return(Reader.ReadUInt32());
case ObjectSerializer.TYPE_UINT64:
return(Reader.ReadUInt64());
case ObjectSerializer.TYPE_DECIMAL:
return(Reader.ReadDecimal());
case ObjectSerializer.TYPE_DOUBLE:
return(Reader.ReadDouble());
case ObjectSerializer.TYPE_SINGLE:
return(Reader.ReadSingle());
case ObjectSerializer.TYPE_DATETIME:
return(Reader.ReadDateTime());
case ObjectSerializer.TYPE_TIMESPAN:
return(Reader.ReadTimeSpan());
case ObjectSerializer.TYPE_CHAR:
return(Reader.ReadChar());
case ObjectSerializer.TYPE_STRING:
return(Reader.ReadString());
case ObjectSerializer.TYPE_ENUM:
return(Reader.ReadString());
case ObjectSerializer.TYPE_BYTEARRAY:
return(Reader.ReadByteArray());
case ObjectSerializer.TYPE_GUID:
return(Reader.ReadGuid());
case ObjectSerializer.TYPE_NULL:
return(null);
default:
throw new Exception("Object or value expected.");
}
FieldCode = Reader.ReadVariableLengthUInt64();
if (Embedded)
{
CollectionCode = Reader.ReadVariableLengthUInt64();
CollectionName = this.provider.GetFieldName(null, CollectionCode);
}
else
{
CollectionName = Reader.CollectionName;
}
if (FieldCode == 0)
{
TypeName = string.Empty;
}
else if (CheckFieldNames)
{
TypeName = this.provider.GetFieldName(CollectionName, FieldCode);
}
else
{
TypeName = CollectionName + "." + FieldCode.ToString();
}
LinkedList <KeyValuePair <string, object> > Properties = new LinkedList <KeyValuePair <string, object> >();
while ((FieldCode = Reader.ReadVariableLengthUInt64()) != 0)
{
if (CheckFieldNames)
{
FieldName = this.provider.GetFieldName(CollectionName, FieldCode);
}
else
{
FieldName = CollectionName + "." + FieldCode.ToString();
}
FieldDataType = Reader.ReadBits(6);
switch (FieldDataType)
{
case ObjectSerializer.TYPE_BOOLEAN:
Properties.AddLast(new KeyValuePair <string, object>(FieldName, Reader.ReadBoolean()));
break;
case ObjectSerializer.TYPE_BYTE:
Properties.AddLast(new KeyValuePair <string, object>(FieldName, Reader.ReadByte()));
break;
case ObjectSerializer.TYPE_INT16:
Properties.AddLast(new KeyValuePair <string, object>(FieldName, Reader.ReadInt16()));
break;
case ObjectSerializer.TYPE_INT32:
Properties.AddLast(new KeyValuePair <string, object>(FieldName, Reader.ReadInt32()));
break;
case ObjectSerializer.TYPE_INT64:
Properties.AddLast(new KeyValuePair <string, object>(FieldName, Reader.ReadInt64()));
break;
case ObjectSerializer.TYPE_SBYTE:
Properties.AddLast(new KeyValuePair <string, object>(FieldName, Reader.ReadSByte()));
break;
case ObjectSerializer.TYPE_UINT16:
Properties.AddLast(new KeyValuePair <string, object>(FieldName, Reader.ReadUInt16()));
break;
case ObjectSerializer.TYPE_UINT32:
Properties.AddLast(new KeyValuePair <string, object>(FieldName, Reader.ReadUInt32()));
break;
case ObjectSerializer.TYPE_UINT64:
Properties.AddLast(new KeyValuePair <string, object>(FieldName, Reader.ReadUInt64()));
break;
case ObjectSerializer.TYPE_DECIMAL:
Properties.AddLast(new KeyValuePair <string, object>(FieldName, Reader.ReadDecimal()));
break;
case ObjectSerializer.TYPE_DOUBLE:
Properties.AddLast(new KeyValuePair <string, object>(FieldName, Reader.ReadDouble()));
break;
case ObjectSerializer.TYPE_SINGLE:
Properties.AddLast(new KeyValuePair <string, object>(FieldName, Reader.ReadSingle()));
break;
case ObjectSerializer.TYPE_DATETIME:
Properties.AddLast(new KeyValuePair <string, object>(FieldName, Reader.ReadDateTime()));
break;
case ObjectSerializer.TYPE_TIMESPAN:
Properties.AddLast(new KeyValuePair <string, object>(FieldName, Reader.ReadTimeSpan()));
break;
case ObjectSerializer.TYPE_CHAR:
Properties.AddLast(new KeyValuePair <string, object>(FieldName, Reader.ReadChar()));
break;
case ObjectSerializer.TYPE_STRING:
case ObjectSerializer.TYPE_ENUM:
Properties.AddLast(new KeyValuePair <string, object>(FieldName, Reader.ReadString()));
break;
case ObjectSerializer.TYPE_BYTEARRAY:
Properties.AddLast(new KeyValuePair <string, object>(FieldName, Reader.ReadByteArray()));
break;
case ObjectSerializer.TYPE_GUID:
Properties.AddLast(new KeyValuePair <string, object>(FieldName, Reader.ReadGuid()));
break;
case ObjectSerializer.TYPE_NULL:
Properties.AddLast(new KeyValuePair <string, object>(FieldName, null));
break;
case ObjectSerializer.TYPE_ARRAY:
Properties.AddLast(new KeyValuePair <string, object>(FieldName, this.ReadGenericArray(Reader)));
break;
case ObjectSerializer.TYPE_OBJECT:
Properties.AddLast(new KeyValuePair <string, object>(FieldName, this.Deserialize(Reader, FieldDataType, true)));
break;
default:
throw new Exception("Unrecognized data type: " + FieldDataType.ToString());
}
}
return(new GenericObject(CollectionName, TypeName, ObjectId, Properties));
}