public static unsafe int WriteRaw1(ref byte[] dst, int dstOffset, byte[] src)
{
MessagePackBinary.EnsureCapacity(ref dst, dstOffset, src.Length);
fixed(byte *pSrc = &src[0])
fixed(byte *pDst = &dst[dstOffset])
{
*(byte *)pDst = *(byte *)pSrc;
}
return(src.Length);
}
public static unsafe int WriteRaw9(ref byte[] dst, int dstOffset, byte[] src)
{
MessagePackBinary.EnsureCapacity(ref dst, dstOffset, src.Length);
fixed(byte *pSrc = &src[0])
fixed(byte *pDst = &dst[dstOffset])
{
*(long *)(pDst + 0) = *(long *)(pSrc + 0);
*(long *)(pDst + 1) = *(long *)(pSrc + 1);
}
return(src.Length);
}
public unsafe int Serialize(ref byte[] bytes, int offset, T value, IFormatterResolver formatterResolver)
{
// Note: require byte header? maybe this is not valid msgpack-format.
MessagePackBinary.EnsureCapacity(ref bytes, offset, size);
fixed(void *p = &bytes[offset])
{
UnsafeUtility.CopyStructureToPtr(ref value, p);
}
return(size);
}
public int Serialize(ref byte[] bytes, int offset, CombGuid value, IFormatterResolver formatterResolver)
{
const byte _byteSize = 16;
var buffer = value.GetByteArray(CombGuidSequentialSegmentType.Guid);
MessagePackBinary.EnsureCapacity(ref bytes, offset, c_totalSize);
bytes[offset] = MessagePackCode.Bin8;
bytes[offset + 1] = _byteSize;
Buffer.BlockCopy(buffer, 0, bytes, offset + 2, c_valueSize);
return(c_totalSize);
}
public static unsafe int WriteRaw13(ref byte[] dst, int dstOffset, byte[] src)
{
MessagePackBinary.EnsureCapacity(ref dst, dstOffset, src.Length);
fixed (byte* pSrc = &src[0])
fixed (byte* pDst = &dst[dstOffset])
{
*(int*)(pDst + 0) = *(int*)(pSrc + 0);
*(int*)(pDst + 4) = *(int*)(pSrc + 4);
*(int*)(pDst + 8) = *(int*)(pSrc + 8);
*(int*)(pDst + 9) = *(int*)(pSrc + 9);
}
return src.Length;
}
public int Serialize(ref byte[] bytes, int offset, Guid?value, IFormatterResolver formatterResolver)
{
if (value == null)
{
return(MessagePackBinary.WriteNil(ref bytes, offset));
}
MessagePackBinary.EnsureCapacity(ref bytes, offset, 38);
var guid = value.Value;
bytes[offset] = MessagePackCode.Str8;
bytes[offset + 1] = unchecked ((byte)36);
new GuidBits(ref guid).Write(bytes, offset + 2);
return(38);
}
static void SerializeWithLengthPrefixExt <T>(Stream stream, T data, IFormatterResolver resolver)
{
const int ExtTypeCode = 111; // sample ext code
byte[] buffer = null;
var formatter = resolver.GetFormatter <T>();
var dataSize = formatter.Serialize(ref buffer, 0, data, resolver);
var headerLength = MessagePackBinary.GetExtensionFormatHeaderLength(dataSize);
MessagePackBinary.EnsureCapacity(ref buffer, 0, headerLength);
Buffer.BlockCopy(buffer, 0, buffer, headerLength, dataSize);
MessagePackBinary.WriteExtensionFormatHeader(ref buffer, 0, ExtTypeCode, dataSize);
stream.Write(buffer, 0, dataSize + headerLength);
}
public int Serialize(ref byte[] bytes, int offset, IPAddress value, IFormatterResolver formatterResolver)
{
if (value == null)
{
return(MessagePackBinary.WriteNil(ref bytes, offset));
}
var addressBytes = value.GetAddressBytes();
var length = addressBytes.Length;
var totalSize = length + 2;
MessagePackBinary.EnsureCapacity(ref bytes, offset, totalSize);
bytes[offset] = MessagePackCode.Bin8;
bytes[offset + 1] = (byte)length;
Buffer.BlockCopy(addressBytes, 0, bytes, offset + 2, length);
return(totalSize);
}
public int Serialize(ref byte[] bytes, int offset, Guid value, IFormatterResolver formatterResolver)
{
var buffer = value.ToByteArray();
MessagePackBinary.EnsureCapacity(ref bytes, offset, c_totalSize);
bytes[offset] = MessagePackCode.Bin8;
bytes[offset + 1] = c_valueSize;
Buffer.BlockCopy(buffer, 0, bytes, offset + 2, c_valueSize);
return(c_totalSize);
//MessagePackBinary.EnsureCapacity(ref bytes, offset, 38);
//bytes[offset] = MessagePackCode.Str8;
//bytes[offset + 1] = unchecked((byte)36);
//new GuidBits(ref value).Write(bytes, offset + 2);
//return 38;
}
// decimal underlying "flags, hi, lo, mid" fields are sequential and same layuout with .NET Framework and Mono(Unity)
// But target machines must be same endian so restrict only for little endian.
public unsafe int Serialize(ref byte[] bytes, int offset, Decimal value, IFormatterResolver formatterResolver)
{
if (!BitConverter.IsLittleEndian)
{
throw new Exception("BinaryGuidFormatter only allows on little endian env.");
}
MessagePackBinary.EnsureCapacity(ref bytes, offset, 18);
fixed(byte *dst = &bytes[offset])
{
var src = &value;
dst[0] = MessagePackCode.Bin8;
dst[1] = 16;
*(Decimal *)(dst + 2) = *src;
}
return(18);
}
// decimal underlying "flags, hi, lo, mid" fields are sequential and same layuout with .NET Framework and Mono(Unity)
// But target machines must be same endian so restrict only for little endian.
public unsafe int Serialize(ref byte[] bytes, int offset, Decimal value, IFormatterResolver formatterResolver)
{
if (!BitConverter.IsLittleEndian)
{
ThrowHelper.ThrowException_Decimal_Little_Endian();
}
MessagePackBinary.EnsureCapacity(ref bytes, offset, 18);
fixed(byte *dst = &bytes[offset])
{
var src = &value;
dst[0] = MessagePackCode.Bin8;
dst[1] = 16;
*(Decimal *)(dst + 2) = *src;
}
return(18);
}
public int Serialize(ref byte[] bytes, int offset, T[] value, IFormatterResolver formatterResolver)
{
if (value == null)
{
return(MessagePackBinary.WriteNil(ref bytes, offset));
}
var startOffset = offset;
var byteLen = value.Length * StructLength;
offset += MessagePackBinary.WriteExtensionFormatHeader(ref bytes, offset, TypeCode, byteLen);
offset += MessagePackBinary.WriteInt32(ref bytes, offset, byteLen); // write original header(not array header)
offset += MessagePackBinary.WriteBoolean(ref bytes, offset, BitConverter.IsLittleEndian);
MessagePackBinary.EnsureCapacity(ref bytes, offset, byteLen);
Unsafe.CopyBlockUnaligned(ref bytes[offset], ref Unsafe.As <T, byte>(ref value[0]), (uint)byteLen);
offset += byteLen;
return(offset - startOffset);
}
public int Serialize(ref byte[] bytes, int offset, byte[] value, IFormatterResolver formatterResolver)
{
if (value == null)
{
return(MessagePackBinary.WriteNil(ref bytes, offset));
}
var byteCount = value.Length;
if (byteCount <= MessagePackRange.MaxFixStringLength)
{
MessagePackBinary.EnsureCapacity(ref bytes, offset, byteCount + 1);
bytes[offset] = (byte)(MessagePackCode.MinFixStr | byteCount);
Buffer.BlockCopy(value, 0, bytes, offset + 1, byteCount);
return(byteCount + 1);
}
else if (byteCount <= ushort.MaxValue)
{
MessagePackBinary.EnsureCapacity(ref bytes, offset, byteCount + 3);
bytes[offset] = MessagePackCode.Str16;
bytes[offset + 1] = unchecked ((byte)(byteCount >> 8));
bytes[offset + 2] = unchecked ((byte)byteCount);
Buffer.BlockCopy(value, 0, bytes, offset + 3, byteCount);
return(byteCount + 3);
}
else
{
MessagePackBinary.EnsureCapacity(ref bytes, offset, byteCount + 5);
bytes[offset] = MessagePackCode.Str32;
bytes[offset + 1] = unchecked ((byte)(byteCount >> 24));
bytes[offset + 2] = unchecked ((byte)(byteCount >> 16));
bytes[offset + 3] = unchecked ((byte)(byteCount >> 8));
bytes[offset + 4] = unchecked ((byte)byteCount);
Buffer.BlockCopy(value, 0, bytes, offset + 5, byteCount);
return(byteCount + 5);
}
}
public int Serialize(ref byte[] bytes, int offset, LocalDate value, IFormatterResolver formatterResolver)
{
uint v = 0;
unchecked
{
v = (uint)(
((value.Year - 1) << CalendarDayMonthBits) |
((value.Month - 1) << CalendarDayBits) |
((value.Day - 1) << CalendarBits) |
0
);
}
MessagePackBinary.EnsureCapacity(ref bytes, offset, 6);
bytes[offset] = MessagePackCode.FixExt4;
bytes[offset + 1] = unchecked ((byte)NodatimeMessagePackExtensionTypeCode.LocalDate);
bytes[offset + 2] = unchecked ((byte)(v >> 24));
bytes[offset + 3] = unchecked ((byte)(v >> 16));
bytes[offset + 4] = unchecked ((byte)(v >> 8));
bytes[offset + 5] = unchecked ((byte)v);
return(6);
}
public static int WriteBytesHeaderWithEnsureCount(ref byte[] dest, int dstOffset, int count)
{
if (count <= byte.MaxValue)
{
var size = 2;
MessagePackBinary.EnsureCapacity(ref dest, dstOffset, size + count);
dest[dstOffset] = MessagePackCode.Bin8;
dest[dstOffset + 1] = (byte)count;
return(size);
}
else if (count <= UInt16.MaxValue)
{
var size = 3;
MessagePackBinary.EnsureCapacity(ref dest, dstOffset, size + count);
unchecked
{
dest[dstOffset] = MessagePackCode.Bin16;
dest[dstOffset + 1] = (byte)(count >> 8);
dest[dstOffset + 2] = (byte)(count);
}
return(size);
}
else
{
var size = 5;
MessagePackBinary.EnsureCapacity(ref dest, dstOffset, size + count);
unchecked
{
dest[dstOffset] = MessagePackCode.Bin32;
dest[dstOffset + 1] = (byte)(count >> 24);
dest[dstOffset + 2] = (byte)(count >> 16);
dest[dstOffset + 3] = (byte)(count >> 8);
dest[dstOffset + 4] = (byte)(count);
}
return(size);
}
}
public int Serialize(ref byte[] bytes, int offset, TCollection value, IFormatterResolver formatterResolver)
{
if (value == null)
{
return(MessagePackBinary.WriteNil(ref bytes, offset));
}
else
{
// Optimize iteration(array is fastest)
var array = value as TElement[];
if (array != null)
{
var startOffset = offset;
var formatter = formatterResolver.GetFormatterWithVerify <TElement>();
offset += MessagePackBinary.WriteArrayHeader(ref bytes, offset, array.Length);
foreach (var item in array)
{
offset += formatter.Serialize(ref bytes, offset, item, formatterResolver);
}
return(offset - startOffset);
}
else
{
var startOffset = offset;
var formatter = formatterResolver.GetFormatterWithVerify <TElement>();
// knows count or not.
var seqCount = GetCount(value);
if (seqCount != null)
{
offset += MessagePackBinary.WriteArrayHeader(ref bytes, offset, seqCount.Value);
// Unity's foreach struct enumerator causes boxing so iterate manually.
var e = GetSourceEnumerator(value);
try
{
while (e.MoveNext())
{
#if NETSTANDARD
offset += formatter.Serialize(ref bytes, offset, e.Current, formatterResolver);
#else
offset += formatter.Serialize(ref bytes, (int)offset, (TElement)e.Current, (IFormatterResolver)formatterResolver);
#endif
}
}
finally
{
e.Dispose();
}
return(offset - startOffset);
}
else
{
// write message first -> open header space -> write header
var writeStarOffset = offset;
var count = 0;
var moveCount = 0;
// count = 16 <= 65535, header len is "3" so choose default space.
offset += 3;
var e = GetSourceEnumerator(value);
try
{
while (e.MoveNext())
{
count++;
#if NETSTANDARD
var writeSize = formatter.Serialize(ref bytes, offset, e.Current, formatterResolver);
#else
var writeSize = formatter.Serialize(ref bytes, (int)offset, (TElement)e.Current, (IFormatterResolver)formatterResolver);
#endif
moveCount += writeSize;
offset += writeSize;
}
}
finally
{
e.Dispose();
}
var headerLength = MessagePackBinary.GetArrayHeaderLength(count);
if (headerLength != 3)
{
if (headerLength == 1)
{
offset -= 2; // 1
}
else
{
offset += 2; // 5
}
MessagePackBinary.EnsureCapacity(ref bytes, offset, headerLength);
Buffer.BlockCopy(bytes, writeStarOffset + 3, bytes, writeStarOffset + headerLength, moveCount);
}
MessagePackBinary.WriteArrayHeader(ref bytes, writeStarOffset, count);
return(offset - startOffset);
}
}
}
}
// Old spec does not exists str 8 format.
public int Serialize(ref byte[] bytes, int offset, string value, IFormatterResolver formatterResolver)
{
if (value == null)
{
return(MessagePackBinary.WriteNil(ref bytes, offset));
}
MessagePackBinary.EnsureCapacity(ref bytes, offset, StringEncoding.UTF8.GetMaxByteCount(value.Length) + 5);
int useOffset;
if (value.Length <= MessagePackRange.MaxFixStringLength)
{
useOffset = 1;
}
else if (value.Length <= ushort.MaxValue)
{
useOffset = 3;
}
else
{
useOffset = 5;
}
// skip length area
var writeBeginOffset = offset + useOffset;
var byteCount = StringEncoding.UTF8.GetBytes(value, 0, value.Length, bytes, writeBeginOffset);
// move body and write prefix
if (byteCount <= MessagePackRange.MaxFixStringLength)
{
if (useOffset != 1)
{
Buffer.BlockCopy(bytes, writeBeginOffset, bytes, offset + 1, byteCount);
}
bytes[offset] = (byte)(MessagePackCode.MinFixStr | byteCount);
return(byteCount + 1);
}
else if (byteCount <= ushort.MaxValue)
{
if (useOffset != 3)
{
Buffer.BlockCopy(bytes, writeBeginOffset, bytes, offset + 3, byteCount);
}
bytes[offset] = MessagePackCode.Str16;
bytes[offset + 1] = unchecked ((byte)(byteCount >> 8));
bytes[offset + 2] = unchecked ((byte)byteCount);
return(byteCount + 3);
}
else
{
if (useOffset != 5)
{
Buffer.BlockCopy(bytes, writeBeginOffset, bytes, offset + 5, byteCount);
}
bytes[offset] = MessagePackCode.Str32;
bytes[offset + 1] = unchecked ((byte)(byteCount >> 24));
bytes[offset + 2] = unchecked ((byte)(byteCount >> 16));
bytes[offset + 3] = unchecked ((byte)(byteCount >> 8));
bytes[offset + 4] = unchecked ((byte)byteCount);
return(byteCount + 5);
}
}
int IInternalMemory.Serialize(ref byte[] bytes, int offset, IFormatterResolver resolver)
{
MessagePackBinary.EnsureCapacity(ref bytes, offset, RawMemory.Length);
Buffer.BlockCopy(RawMemory, 0, bytes, offset, RawMemory.Length);
return(RawMemory.Length);
}
