public readonly ushort Reserved; // field kept for completeness sake
#pragma warning restore CS0649
/// <summary>
/// Order: SetKey, GetExtra, GetBody
/// </summary>
private void AllocateExtras()
{
if (extra.Length == 0 && extraLength > 0)
extra = bodyBuilder.Request(extraLength);
#if DEBUG
didExtra = true;
#endif
}
public void Serialize(SequenceBuilder target, string key)
{
KeyFormatter.ThrowIfInvalidKey(key);
var keyLength = utf8.GetByteCount(key);
var buffer = target.Request(keyLength).Span;
utf8.GetBytes(key, buffer);
}
public void Serialize(SequenceBuilder target, string key)
{
KeyFormatter.ThrowIfInvalidKey(key);
var keyLength = prefix.Length + utf8.GetByteCount(key);
var buffer = target.Request(keyLength).Span;
prefix.Span.CopyTo(buffer);
utf8.GetBytes(key, buffer.Slice(prefix.Length));
}
private uint DoSerialize(SequenceBuilder output, object?value)
{
if (value is byte[] tmpByteArray)
{
#pragma warning disable IDE0067 // nothing to dispose
new SegmentedStream(output).Write(tmpByteArray, 0, tmpByteArray.Length);
#pragma warning restore IDE0067
return(RawDataFlag);
}
TypeCode code;
if (value == null)
{
code = TypeCode.DBNull;
}
else
{
code = Type.GetTypeCode(value.GetType());
#pragma warning disable IDE0049 // readability
switch (code)
{
case TypeCode.Empty:
case TypeCode.DBNull: break;
case TypeCode.Object: new BinaryFormatter().Serialize(new SegmentedStream(output), value); break;
case TypeCode.String:
var theString = (string)value;
if (theString.Length > 0)
{
Utf8NoBom.GetBytes(theString.AsSpan(), output.Request(Utf8NoBom.GetByteCount(theString)).Span);
}
break;
case TypeCode.SByte: output.Request(sizeof(SByte)).Span[0] = (Byte)(SByte)value; break;
case TypeCode.Byte: output.Request(sizeof(Byte)).Span[0] = (Byte)value; break;
case TypeCode.Boolean: output.Request(sizeof(Byte)).Span[0] = (Boolean)value ? TRUE : FALSE; break;
case TypeCode.Char: BinaryPrimitives.WriteUInt16LittleEndian(output.Request(sizeof(Char)).Span, (Char)value); break;
case TypeCode.Int16: BinaryPrimitives.WriteInt16LittleEndian(output.Request(sizeof(Int16)).Span, (Int16)value); break;
case TypeCode.Int32: BinaryPrimitives.WriteInt32LittleEndian(output.Request(sizeof(Int32)).Span, (Int32)value); break;
case TypeCode.Int64: BinaryPrimitives.WriteInt64LittleEndian(output.Request(sizeof(Int64)).Span, (Int64)value); break;
case TypeCode.UInt16: BinaryPrimitives.WriteUInt16LittleEndian(output.Request(sizeof(UInt16)).Span, (UInt16)value); break;
case TypeCode.UInt32: BinaryPrimitives.WriteUInt32LittleEndian(output.Request(sizeof(UInt32)).Span, (UInt32)value); break;
case TypeCode.UInt64: BinaryPrimitives.WriteUInt64LittleEndian(output.Request(sizeof(UInt64)).Span, (UInt64)value); break;
case TypeCode.DateTime: BinaryPrimitives.WriteInt64LittleEndian(output.Request(sizeof(Int64)).Span, ((DateTime)value).ToBinary()); break;
case TypeCode.Single:
#if !(NETSTANDARD2_0 || NET471 || NET472 || NET48)
BitConverter.TryWriteBytes(output.Request(sizeof(Single)).Span, (Single)value);
#else
var float_bytes = BitConverter.GetBytes((Single)value);
output.Append(float_bytes.AsSpan());
#endif
break;
case TypeCode.Double:
#if !(NETSTANDARD2_0 || NET471 || NET472 || NET48)
BitConverter.TryWriteBytes(output.Request(sizeof(Double)).Span, (Double)value);
#else
var double_bytes = BitConverter.GetBytes((Double)value);
output.Append(double_bytes.AsSpan());
#endif
break;
case TypeCode.Decimal:
var src = Decimal.GetBits((Decimal)value);
var target = output.Request(sizeof(Int32) * 4).Span;
BinaryPrimitives.WriteInt32LittleEndian(target, src[0]);
BinaryPrimitives.WriteInt32LittleEndian(target.Slice(sizeof(Int32)), src[1]);
BinaryPrimitives.WriteInt32LittleEndian(target.Slice(sizeof(Int32) + sizeof(Int32)), src[2]);
BinaryPrimitives.WriteInt32LittleEndian(target.Slice(sizeof(Int32) + sizeof(Int32) + sizeof(Int32)), src[3]);
break;
default:
throw new SerializationException($"Cannot serialize '{value}', unknown TypeCode: {code}");
}
#pragma warning restore IDE0049
}
return(FlagPrefix | (uint)code);
}
