/// <summary>
/// Reads a single value.
/// </summary>
/// <param name="Reader">Binary reader.</param>
/// <param name="FieldDataType">Field data type.</param>
/// <returns>Single value.</returns>
/// <exception cref="ArgumentException">If the <paramref name="FieldDataType"/> was invalid.</exception>
public static float ReadSingle(BinaryDeserializer Reader, uint FieldDataType)
{
switch (FieldDataType)
{
case ObjectSerializer.TYPE_BOOLEAN: return(Reader.ReadBoolean() ? 1 : 0);
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((float)Reader.ReadDecimal());
case ObjectSerializer.TYPE_DOUBLE: return((float)Reader.ReadDouble());
case ObjectSerializer.TYPE_SINGLE: return(Reader.ReadSingle());
case ObjectSerializer.TYPE_STRING: return(float.Parse(Reader.ReadString()));
default:
throw new ArgumentException("Expected a single value, but was a " +
FilesProvider.GetFieldDataTypeName(FieldDataType) + ".", nameof(FieldDataType));
}
}
/// <summary>
/// Reads a string value.
/// </summary>
/// <param name="Reader">Binary reader.</param>
/// <param name="FieldDataType">Field data type.</param>
/// <returns>String value.</returns>
/// <exception cref="ArgumentException">If the <paramref name="FieldDataType"/> was invalid.</exception>
public static string ReadString(BinaryDeserializer Reader, uint FieldDataType)
{
switch (FieldDataType)
{
case ObjectSerializer.TYPE_STRING: return(Reader.ReadString());
case ObjectSerializer.TYPE_ENUM: return(Reader.ReadString());
case ObjectSerializer.TYPE_NULL: return(null);
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_DATETIME: return(Reader.ReadDateTime().ToString());
case ObjectSerializer.TYPE_GUID: return(Reader.ReadSingle().ToString());
case ObjectSerializer.TYPE_TIMESPAN: return(Reader.ReadSingle().ToString());
default:
throw new ArgumentException("Expected a char value, but was a " +
FilesProvider.GetFieldDataTypeName(FieldDataType) + ".", nameof(FieldDataType));
}
}
/// <summary>
/// Reads a char value.
/// </summary>
/// <param name="Reader">Binary reader.</param>
/// <param name="FieldDataType">Field data type.</param>
/// <returns>Char value.</returns>
/// <exception cref="ArgumentException">If the <paramref name="FieldDataType"/> was invalid.</exception>
public static char ReadChar(BinaryDeserializer Reader, uint FieldDataType)
{
switch (FieldDataType)
{
case ObjectSerializer.TYPE_CHAR: return(Reader.ReadChar());
case ObjectSerializer.TYPE_BOOLEAN: return(Reader.ReadBoolean() ? (char)1 : (char)0);
case ObjectSerializer.TYPE_BYTE: return((char)Reader.ReadByte());
case ObjectSerializer.TYPE_INT16: return((char)Reader.ReadInt16());
case ObjectSerializer.TYPE_INT32: return((char)Reader.ReadInt32());
case ObjectSerializer.TYPE_INT64: return((char)Reader.ReadInt64());
case ObjectSerializer.TYPE_SBYTE: return((char)Reader.ReadSByte());
case ObjectSerializer.TYPE_UINT16: return((char)Reader.ReadUInt16());
case ObjectSerializer.TYPE_UINT32: return((char)Reader.ReadUInt32());
case ObjectSerializer.TYPE_UINT64: return((char)Reader.ReadUInt64());
case ObjectSerializer.TYPE_DECIMAL: return((char)Reader.ReadDecimal());
case ObjectSerializer.TYPE_DOUBLE: return((char)Reader.ReadDouble());
case ObjectSerializer.TYPE_SINGLE: return((char)Reader.ReadSingle());
case ObjectSerializer.TYPE_STRING:
string s = Reader.ReadString();
if (string.IsNullOrEmpty(s))
{
return((char)0);
}
else
{
return(s[0]);
}
default:
throw new ArgumentException("Expected a char value, but was a " +
FilesProvider.GetFieldDataTypeName(FieldDataType) + ".", nameof(FieldDataType));
}
}
/// <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)
{
if (!Reader.ReadBit())
{
return(null);
}
string Key = Reader.ReadString();
object Value;
DataType = Reader.ReadBits(6);
switch (DataType.Value)
{
case ObjectSerializer.TYPE_OBJECT:
int Pos = Reader.Position;
string TypeName = Reader.ReadString();
IObjectSerializer Serializer;
if (string.IsNullOrEmpty(TypeName))
{
Serializer = this.genericSerializer;
}
else
{
Type T = Types.GetType(TypeName);
if (T != null)
{
Serializer = this.provider.GetObjectSerializer(T);
}
else
{
Serializer = this.genericSerializer;
}
}
Reader.Position = Pos;
Value = Serializer.Deserialize(Reader, ObjectSerializer.TYPE_OBJECT, false);
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_TIMESPAN:
Value = Reader.ReadTimeSpan();
break;
case ObjectSerializer.TYPE_CHAR:
Value = Reader.ReadChar();
break;
case ObjectSerializer.TYPE_STRING:
Value = 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;
default:
throw new Exception("Object or value expected.");
}
return(new KeyValuePair <string, object>(Key, Value));
}
/// <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));
}
private object[] ReadArrayOfNullableElements(BinaryDeserializer 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_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_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());
}