/// <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>
/// <returns>Deserialized object.</returns>
public object Deserialize(IDeserializer Reader, uint?DataType, bool Embedded)
{
if (!DataType.HasValue)
{
DataType = Reader.ReadBits(6);
}
switch (DataType.Value)
{
case ObjectSerializer.TYPE_ENUM:
case ObjectSerializer.TYPE_STRING:
case ObjectSerializer.TYPE_CI_STRING: return(Reader.ReadString());
case ObjectSerializer.TYPE_CHAR: return(new string(Reader.ReadChar(), 1));
case ObjectSerializer.TYPE_BOOLEAN: return(Reader.ReadBoolean().ToString());
case ObjectSerializer.TYPE_BYTE: return(Reader.ReadByte().ToString());
case ObjectSerializer.TYPE_INT16: return(Reader.ReadInt16().ToString());
case ObjectSerializer.TYPE_INT32: return(Reader.ReadInt32().ToString());
case ObjectSerializer.TYPE_INT64: return(Reader.ReadInt64().ToString());
case ObjectSerializer.TYPE_SBYTE: return(Reader.ReadSByte().ToString());
case ObjectSerializer.TYPE_UINT16: return(Reader.ReadUInt16().ToString());
case ObjectSerializer.TYPE_UINT32: return(Reader.ReadUInt32().ToString());
case ObjectSerializer.TYPE_UINT64: return(Reader.ReadUInt64().ToString());
case ObjectSerializer.TYPE_DECIMAL: return(Reader.ReadDecimal().ToString());
case ObjectSerializer.TYPE_DOUBLE: return(Reader.ReadDouble().ToString());
case ObjectSerializer.TYPE_SINGLE: return(Reader.ReadSingle().ToString());
case ObjectSerializer.TYPE_GUID: return(Reader.ReadGuid().ToString());
case ObjectSerializer.TYPE_DATETIME: return(Reader.ReadDateTime().ToString());
case ObjectSerializer.TYPE_DATETIMEOFFSET: return(Reader.ReadDateTimeOffset().ToString());
case ObjectSerializer.TYPE_TIMESPAN: return(Reader.ReadTimeSpan().ToString());
case ObjectSerializer.TYPE_NULL: return(null);
default: throw new Exception("Expected a string value.");
}
}
/// <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>
/// <returns>Deserialized object.</returns>
public override object Deserialize(IDeserializer Reader, uint?DataType, bool Embedded)
{
if (!DataType.HasValue)
{
DataType = Reader.ReadBits(6);
}
switch (DataType.Value)
{
case ObjectSerializer.TYPE_GUID: return(Reader.ReadGuid());
case ObjectSerializer.TYPE_STRING:
case ObjectSerializer.TYPE_CI_STRING: return(Guid.Parse(Reader.ReadString()));
case ObjectSerializer.TYPE_NULL: return(null);
default: throw new Exception("Expected a Guid value.");
}
}
/// <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));
}
private object[] ReadArrayOfNullableElements(IDeserializer Reader, ulong NrElements)
{
List <object> Elements = new List <object>();
uint ElementDataType;
while (NrElements-- > 0)
{
ElementDataType = Reader.ReadBits(6);
switch (ElementDataType)
{
case ObjectSerializer.TYPE_BOOLEAN:
Elements.Add(Reader.ReadBoolean());
break;
case ObjectSerializer.TYPE_BYTE:
Elements.Add(Reader.ReadByte());
break;
case ObjectSerializer.TYPE_INT16:
Elements.Add(Reader.ReadInt16());
break;
case ObjectSerializer.TYPE_INT32:
Elements.Add(Reader.ReadInt32());
break;
case ObjectSerializer.TYPE_INT64:
Elements.Add(Reader.ReadInt64());
break;
case ObjectSerializer.TYPE_SBYTE:
Elements.Add(Reader.ReadSByte());
break;
case ObjectSerializer.TYPE_UINT16:
Elements.Add(Reader.ReadUInt16());
break;
case ObjectSerializer.TYPE_UINT32:
Elements.Add(Reader.ReadUInt32());
break;
case ObjectSerializer.TYPE_UINT64:
Elements.Add(Reader.ReadUInt64());
break;
case ObjectSerializer.TYPE_DECIMAL:
Elements.Add(Reader.ReadDecimal());
break;
case ObjectSerializer.TYPE_DOUBLE:
Elements.Add(Reader.ReadDouble());
break;
case ObjectSerializer.TYPE_SINGLE:
Elements.Add(Reader.ReadSingle());
break;
case ObjectSerializer.TYPE_DATETIME:
Elements.Add(Reader.ReadDateTime());
break;
case ObjectSerializer.TYPE_DATETIMEOFFSET:
Elements.Add(Reader.ReadDateTimeOffset());
break;
case ObjectSerializer.TYPE_TIMESPAN:
Elements.Add(Reader.ReadTimeSpan());
break;
case ObjectSerializer.TYPE_CHAR:
Elements.Add(Reader.ReadChar());
break;
case ObjectSerializer.TYPE_STRING:
case ObjectSerializer.TYPE_ENUM:
Elements.Add(Reader.ReadString());
break;
case ObjectSerializer.TYPE_CI_STRING:
Elements.Add(new CaseInsensitiveString(Reader.ReadString()));
break;
case ObjectSerializer.TYPE_BYTEARRAY:
Elements.Add(Reader.ReadByteArray());
break;
case ObjectSerializer.TYPE_GUID:
Elements.Add(Reader.ReadGuid());
break;
case ObjectSerializer.TYPE_ARRAY:
Elements.Add(this.ReadGenericArray(Reader));
break;
case ObjectSerializer.TYPE_OBJECT:
Elements.Add(this.Deserialize(Reader, ElementDataType, true));
break;
case ObjectSerializer.TYPE_NULL:
Elements.Add(null);
break;
default:
throw new Exception("Unrecognized data type: " + ElementDataType.ToString());
}
}
return(Elements.ToArray());
}
/// <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 async Task <object> Deserialize(IDeserializer Reader, uint?DataType, bool Embedded, bool CheckFieldNames)
{
if (!Reader.ReadBit())
{
return(null);
}
string Key = Reader.ReadString();
object Value;
DataType = Reader.ReadBits(6);
if (DataType == ObjectSerializer.TYPE_MAX)
{
Reader.SkipVariableLengthUInt64();
DataType = Reader.ReadBits(6);
}
switch (DataType.Value)
{
case ObjectSerializer.TYPE_OBJECT:
Reader.FlushBits();
int Pos = Reader.Position;
ulong TypeCode = Reader.ReadVariableLengthUInt64();
ulong CollectionCode = Reader.ReadVariableLengthUInt64();
string CollectionName = await this.context.GetFieldName(null, CollectionCode);
string TypeName = await this.context.GetFieldName(CollectionName, TypeCode);
IObjectSerializer Serializer;
if (string.IsNullOrEmpty(TypeName))
{
Serializer = this.genericSerializer;
}
else
{
Type T = Types.GetType(TypeName);
if (T is null)
{
Serializer = this.genericSerializer;
}
else
{
Serializer = await this.context.GetObjectSerializer(T);
}
}
Reader.Position = Pos;
Value = await Serializer.Deserialize(Reader, ObjectSerializer.TYPE_OBJECT, true);
break;
case ObjectSerializer.TYPE_BOOLEAN:
Value = Reader.ReadBit();
break;
case ObjectSerializer.TYPE_BYTE:
Value = Reader.ReadByte();
break;
case ObjectSerializer.TYPE_INT16:
Value = Reader.ReadInt16();
break;
case ObjectSerializer.TYPE_INT32:
Value = Reader.ReadInt32();
break;
case ObjectSerializer.TYPE_INT64:
Value = Reader.ReadInt64();
break;
case ObjectSerializer.TYPE_SBYTE:
Value = Reader.ReadSByte();
break;
case ObjectSerializer.TYPE_UINT16:
Value = Reader.ReadUInt16();
break;
case ObjectSerializer.TYPE_UINT32:
Value = Reader.ReadUInt32();
break;
case ObjectSerializer.TYPE_UINT64:
Value = Reader.ReadUInt64();
break;
case ObjectSerializer.TYPE_DECIMAL:
Value = Reader.ReadDecimal();
break;
case ObjectSerializer.TYPE_DOUBLE:
Value = Reader.ReadDouble();
break;
case ObjectSerializer.TYPE_SINGLE:
Value = Reader.ReadSingle();
break;
case ObjectSerializer.TYPE_DATETIME:
Value = Reader.ReadDateTime();
break;
case ObjectSerializer.TYPE_DATETIMEOFFSET:
Value = Reader.ReadDateTimeOffset();
break;
case ObjectSerializer.TYPE_TIMESPAN:
Value = Reader.ReadTimeSpan();
break;
case ObjectSerializer.TYPE_CHAR:
Value = Reader.ReadChar();
break;
case ObjectSerializer.TYPE_STRING:
Value = Reader.ReadString();
break;
case ObjectSerializer.TYPE_CI_STRING:
Value = new CaseInsensitiveString(Reader.ReadString());
break;
case ObjectSerializer.TYPE_ENUM:
Value = Reader.ReadString();
break;
case ObjectSerializer.TYPE_BYTEARRAY:
Value = Reader.ReadByteArray();
break;
case ObjectSerializer.TYPE_GUID:
Value = Reader.ReadGuid();
break;
case ObjectSerializer.TYPE_NULL:
Value = null;
break;
case ObjectSerializer.TYPE_ARRAY:
throw new Exception("Arrays must be embedded in objects.");
default:
throw new Exception("Object or value expected.");
}
return(new KeyValuePair <string, object>(Key, Value));
}