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MessagePackBinary.cs
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MessagePackBinary.cs
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using MessagePack.Decoders;
using MessagePack.Internal;
using System;
using System.IO;
namespace MessagePack
{
/// <summary>
/// Encode/Decode Utility of MessagePack Spec.
/// https://github.com/msgpack/msgpack/blob/master/spec.md
/// </summary>
public static partial class MessagePackBinary
{
const int MaxSize = 256; // [0] ~ [255]
const int ArrayMaxSize = 0x7FFFFFC7; // https://msdn.microsoft.com/en-us/library/system.array
static readonly IMapHeaderDecoder[] mapHeaderDecoders = new IMapHeaderDecoder[MaxSize];
static readonly IArrayHeaderDecoder[] arrayHeaderDecoders = new IArrayHeaderDecoder[MaxSize];
static readonly IBooleanDecoder[] booleanDecoders = new IBooleanDecoder[MaxSize];
static readonly IByteDecoder[] byteDecoders = new IByteDecoder[MaxSize];
static readonly IBytesDecoder[] bytesDecoders = new IBytesDecoder[MaxSize];
static readonly IBytesSegmentDecoder[] bytesSegmentDecoders = new IBytesSegmentDecoder[MaxSize];
static readonly ISByteDecoder[] sbyteDecoders = new ISByteDecoder[MaxSize];
static readonly ISingleDecoder[] singleDecoders = new ISingleDecoder[MaxSize];
static readonly IDoubleDecoder[] doubleDecoders = new IDoubleDecoder[MaxSize];
static readonly IInt16Decoder[] int16Decoders = new IInt16Decoder[MaxSize];
static readonly IInt32Decoder[] int32Decoders = new IInt32Decoder[MaxSize];
static readonly IInt64Decoder[] int64Decoders = new IInt64Decoder[MaxSize];
static readonly IUInt16Decoder[] uint16Decoders = new IUInt16Decoder[MaxSize];
static readonly IUInt32Decoder[] uint32Decoders = new IUInt32Decoder[MaxSize];
static readonly IUInt64Decoder[] uint64Decoders = new IUInt64Decoder[MaxSize];
static readonly IStringDecoder[] stringDecoders = new IStringDecoder[MaxSize];
static readonly IStringSegmentDecoder[] stringSegmentDecoders = new IStringSegmentDecoder[MaxSize];
static readonly IExtDecoder[] extDecoders = new IExtDecoder[MaxSize];
static readonly IExtHeaderDecoder[] extHeaderDecoders = new IExtHeaderDecoder[MaxSize];
static readonly IDateTimeDecoder[] dateTimeDecoders = new IDateTimeDecoder[MaxSize];
static readonly IReadNextDecoder[] readNextDecoders = new IReadNextDecoder[MaxSize];
static MessagePackBinary()
{
// Init LookupTable.
for (int i = 0; i < MaxSize; i++)
{
mapHeaderDecoders[i] = Decoders.InvalidMapHeader.Instance;
arrayHeaderDecoders[i] = Decoders.InvalidArrayHeader.Instance;
booleanDecoders[i] = Decoders.InvalidBoolean.Instance;
byteDecoders[i] = Decoders.InvalidByte.Instance;
bytesDecoders[i] = Decoders.InvalidBytes.Instance;
bytesSegmentDecoders[i] = Decoders.InvalidBytesSegment.Instance;
sbyteDecoders[i] = Decoders.InvalidSByte.Instance;
singleDecoders[i] = Decoders.InvalidSingle.Instance;
doubleDecoders[i] = Decoders.InvalidDouble.Instance;
int16Decoders[i] = Decoders.InvalidInt16.Instance;
int32Decoders[i] = Decoders.InvalidInt32.Instance;
int64Decoders[i] = Decoders.InvalidInt64.Instance;
uint16Decoders[i] = Decoders.InvalidUInt16.Instance;
uint32Decoders[i] = Decoders.InvalidUInt32.Instance;
uint64Decoders[i] = Decoders.InvalidUInt64.Instance;
stringDecoders[i] = Decoders.InvalidString.Instance;
stringSegmentDecoders[i] = Decoders.InvalidStringSegment.Instance;
extDecoders[i] = Decoders.InvalidExt.Instance;
extHeaderDecoders[i] = Decoders.InvalidExtHeader.Instance;
dateTimeDecoders[i] = Decoders.InvalidDateTime.Instance;
}
// Number
for (int i = MessagePackCode.MinNegativeFixInt; i <= MessagePackCode.MaxNegativeFixInt; i++)
{
sbyteDecoders[i] = Decoders.FixSByte.Instance;
int16Decoders[i] = Decoders.FixNegativeInt16.Instance;
int32Decoders[i] = Decoders.FixNegativeInt32.Instance;
int64Decoders[i] = Decoders.FixNegativeInt64.Instance;
singleDecoders[i] = Decoders.FixNegativeFloat.Instance;
doubleDecoders[i] = Decoders.FixNegativeDouble.Instance;
readNextDecoders[i] = Decoders.ReadNext1.Instance;
}
for (int i = MessagePackCode.MinFixInt; i <= MessagePackCode.MaxFixInt; i++)
{
byteDecoders[i] = Decoders.FixByte.Instance;
sbyteDecoders[i] = Decoders.FixSByte.Instance;
int16Decoders[i] = Decoders.FixInt16.Instance;
int32Decoders[i] = Decoders.FixInt32.Instance;
int64Decoders[i] = Decoders.FixInt64.Instance;
uint16Decoders[i] = Decoders.FixUInt16.Instance;
uint32Decoders[i] = Decoders.FixUInt32.Instance;
uint64Decoders[i] = Decoders.FixUInt64.Instance;
singleDecoders[i] = Decoders.FixFloat.Instance;
doubleDecoders[i] = Decoders.FixDouble.Instance;
readNextDecoders[i] = Decoders.ReadNext1.Instance;
}
byteDecoders[MessagePackCode.UInt8] = Decoders.UInt8Byte.Instance;
sbyteDecoders[MessagePackCode.Int8] = Decoders.Int8SByte.Instance;
int16Decoders[MessagePackCode.UInt8] = Decoders.UInt8Int16.Instance;
int16Decoders[MessagePackCode.UInt16] = Decoders.UInt16Int16.Instance;
int16Decoders[MessagePackCode.Int8] = Decoders.Int8Int16.Instance;
int16Decoders[MessagePackCode.Int16] = Decoders.Int16Int16.Instance;
int32Decoders[MessagePackCode.UInt8] = Decoders.UInt8Int32.Instance;
int32Decoders[MessagePackCode.UInt16] = Decoders.UInt16Int32.Instance;
int32Decoders[MessagePackCode.UInt32] = Decoders.UInt32Int32.Instance;
int32Decoders[MessagePackCode.Int8] = Decoders.Int8Int32.Instance;
int32Decoders[MessagePackCode.Int16] = Decoders.Int16Int32.Instance;
int32Decoders[MessagePackCode.Int32] = Decoders.Int32Int32.Instance;
int64Decoders[MessagePackCode.UInt8] = Decoders.UInt8Int64.Instance;
int64Decoders[MessagePackCode.UInt16] = Decoders.UInt16Int64.Instance;
int64Decoders[MessagePackCode.UInt32] = Decoders.UInt32Int64.Instance;
int64Decoders[MessagePackCode.UInt64] = Decoders.UInt64Int64.Instance;
int64Decoders[MessagePackCode.Int8] = Decoders.Int8Int64.Instance;
int64Decoders[MessagePackCode.Int16] = Decoders.Int16Int64.Instance;
int64Decoders[MessagePackCode.Int32] = Decoders.Int32Int64.Instance;
int64Decoders[MessagePackCode.Int64] = Decoders.Int64Int64.Instance;
uint16Decoders[MessagePackCode.UInt8] = Decoders.UInt8UInt16.Instance;
uint16Decoders[MessagePackCode.UInt16] = Decoders.UInt16UInt16.Instance;
uint32Decoders[MessagePackCode.UInt8] = Decoders.UInt8UInt32.Instance;
uint32Decoders[MessagePackCode.UInt16] = Decoders.UInt16UInt32.Instance;
uint32Decoders[MessagePackCode.UInt32] = Decoders.UInt32UInt32.Instance;
uint64Decoders[MessagePackCode.UInt8] = Decoders.UInt8UInt64.Instance;
uint64Decoders[MessagePackCode.UInt16] = Decoders.UInt16UInt64.Instance;
uint64Decoders[MessagePackCode.UInt32] = Decoders.UInt32UInt64.Instance;
uint64Decoders[MessagePackCode.UInt64] = Decoders.UInt64UInt64.Instance;
singleDecoders[MessagePackCode.Float32] = Decoders.Float32Single.Instance;
singleDecoders[MessagePackCode.Int8] = Decoders.Int8Single.Instance;
singleDecoders[MessagePackCode.Int16] = Decoders.Int16Single.Instance;
singleDecoders[MessagePackCode.Int32] = Decoders.Int32Single.Instance;
singleDecoders[MessagePackCode.Int64] = Decoders.Int64Single.Instance;
singleDecoders[MessagePackCode.UInt8] = Decoders.UInt8Single.Instance;
singleDecoders[MessagePackCode.UInt16] = Decoders.UInt16Single.Instance;
singleDecoders[MessagePackCode.UInt32] = Decoders.UInt32Single.Instance;
singleDecoders[MessagePackCode.UInt64] = Decoders.UInt64Single.Instance;
doubleDecoders[MessagePackCode.Float32] = Decoders.Float32Double.Instance;
doubleDecoders[MessagePackCode.Float64] = Decoders.Float64Double.Instance;
doubleDecoders[MessagePackCode.Int8] = Decoders.Int8Double.Instance;
doubleDecoders[MessagePackCode.Int16] = Decoders.Int16Double.Instance;
doubleDecoders[MessagePackCode.Int32] = Decoders.Int32Double.Instance;
doubleDecoders[MessagePackCode.Int64] = Decoders.Int64Double.Instance;
doubleDecoders[MessagePackCode.UInt8] = Decoders.UInt8Double.Instance;
doubleDecoders[MessagePackCode.UInt16] = Decoders.UInt16Double.Instance;
doubleDecoders[MessagePackCode.UInt32] = Decoders.UInt32Double.Instance;
doubleDecoders[MessagePackCode.UInt64] = Decoders.UInt64Double.Instance;
readNextDecoders[MessagePackCode.Int8] = Decoders.ReadNext2.Instance;
readNextDecoders[MessagePackCode.Int16] = Decoders.ReadNext3.Instance;
readNextDecoders[MessagePackCode.Int32] = Decoders.ReadNext5.Instance;
readNextDecoders[MessagePackCode.Int64] = Decoders.ReadNext9.Instance;
readNextDecoders[MessagePackCode.UInt8] = Decoders.ReadNext2.Instance;
readNextDecoders[MessagePackCode.UInt16] = Decoders.ReadNext3.Instance;
readNextDecoders[MessagePackCode.UInt32] = Decoders.ReadNext5.Instance;
readNextDecoders[MessagePackCode.UInt64] = Decoders.ReadNext9.Instance;
readNextDecoders[MessagePackCode.Float32] = Decoders.ReadNext5.Instance;
readNextDecoders[MessagePackCode.Float64] = Decoders.ReadNext9.Instance;
// Map
for (int i = MessagePackCode.MinFixMap; i <= MessagePackCode.MaxFixMap; i++)
{
mapHeaderDecoders[i] = Decoders.FixMapHeader.Instance;
readNextDecoders[i] = Decoders.ReadNext1.Instance;
}
mapHeaderDecoders[MessagePackCode.Map16] = Decoders.Map16Header.Instance;
mapHeaderDecoders[MessagePackCode.Map32] = Decoders.Map32Header.Instance;
readNextDecoders[MessagePackCode.Map16] = Decoders.ReadNextMap.Instance;
readNextDecoders[MessagePackCode.Map32] = Decoders.ReadNextMap.Instance;
// Array
for (int i = MessagePackCode.MinFixArray; i <= MessagePackCode.MaxFixArray; i++)
{
arrayHeaderDecoders[i] = Decoders.FixArrayHeader.Instance;
readNextDecoders[i] = Decoders.ReadNext1.Instance;
}
arrayHeaderDecoders[MessagePackCode.Array16] = Decoders.Array16Header.Instance;
arrayHeaderDecoders[MessagePackCode.Array32] = Decoders.Array32Header.Instance;
readNextDecoders[MessagePackCode.Array16] = Decoders.ReadNextArray.Instance;
readNextDecoders[MessagePackCode.Array32] = Decoders.ReadNextArray.Instance;
// Str
for (int i = MessagePackCode.MinFixStr; i <= MessagePackCode.MaxFixStr; i++)
{
stringDecoders[i] = Decoders.FixString.Instance;
stringSegmentDecoders[i] = Decoders.FixStringSegment.Instance;
readNextDecoders[i] = Decoders.ReadNextFixStr.Instance;
}
stringDecoders[MessagePackCode.Str8] = Decoders.Str8String.Instance;
stringDecoders[MessagePackCode.Str16] = Decoders.Str16String.Instance;
stringDecoders[MessagePackCode.Str32] = Decoders.Str32String.Instance;
stringSegmentDecoders[MessagePackCode.Str8] = Decoders.Str8StringSegment.Instance;
stringSegmentDecoders[MessagePackCode.Str16] = Decoders.Str16StringSegment.Instance;
stringSegmentDecoders[MessagePackCode.Str32] = Decoders.Str32StringSegment.Instance;
readNextDecoders[MessagePackCode.Str8] = Decoders.ReadNextStr8.Instance;
readNextDecoders[MessagePackCode.Str16] = Decoders.ReadNextStr16.Instance;
readNextDecoders[MessagePackCode.Str32] = Decoders.ReadNextStr32.Instance;
// Others
stringDecoders[MessagePackCode.Nil] = Decoders.NilString.Instance;
stringSegmentDecoders[MessagePackCode.Nil] = Decoders.NilStringSegment.Instance;
bytesDecoders[MessagePackCode.Nil] = Decoders.NilBytes.Instance;
bytesSegmentDecoders[MessagePackCode.Nil] = Decoders.NilBytesSegment.Instance;
readNextDecoders[MessagePackCode.Nil] = Decoders.ReadNext1.Instance;
booleanDecoders[MessagePackCode.False] = Decoders.False.Instance;
booleanDecoders[MessagePackCode.True] = Decoders.True.Instance;
readNextDecoders[MessagePackCode.False] = Decoders.ReadNext1.Instance;
readNextDecoders[MessagePackCode.True] = Decoders.ReadNext1.Instance;
bytesDecoders[MessagePackCode.Bin8] = Decoders.Bin8Bytes.Instance;
bytesDecoders[MessagePackCode.Bin16] = Decoders.Bin16Bytes.Instance;
bytesDecoders[MessagePackCode.Bin32] = Decoders.Bin32Bytes.Instance;
bytesSegmentDecoders[MessagePackCode.Bin8] = Decoders.Bin8BytesSegment.Instance;
bytesSegmentDecoders[MessagePackCode.Bin16] = Decoders.Bin16BytesSegment.Instance;
bytesSegmentDecoders[MessagePackCode.Bin32] = Decoders.Bin32BytesSegment.Instance;
readNextDecoders[MessagePackCode.Bin8] = Decoders.ReadNextBin8.Instance;
readNextDecoders[MessagePackCode.Bin16] = Decoders.ReadNextBin16.Instance;
readNextDecoders[MessagePackCode.Bin32] = Decoders.ReadNextBin32.Instance;
// Ext
extDecoders[MessagePackCode.FixExt1] = Decoders.FixExt1.Instance;
extDecoders[MessagePackCode.FixExt2] = Decoders.FixExt2.Instance;
extDecoders[MessagePackCode.FixExt4] = Decoders.FixExt4.Instance;
extDecoders[MessagePackCode.FixExt8] = Decoders.FixExt8.Instance;
extDecoders[MessagePackCode.FixExt16] = Decoders.FixExt16.Instance;
extDecoders[MessagePackCode.Ext8] = Decoders.Ext8.Instance;
extDecoders[MessagePackCode.Ext16] = Decoders.Ext16.Instance;
extDecoders[MessagePackCode.Ext32] = Decoders.Ext32.Instance;
extHeaderDecoders[MessagePackCode.FixExt1] = Decoders.FixExt1Header.Instance;
extHeaderDecoders[MessagePackCode.FixExt2] = Decoders.FixExt2Header.Instance;
extHeaderDecoders[MessagePackCode.FixExt4] = Decoders.FixExt4Header.Instance;
extHeaderDecoders[MessagePackCode.FixExt8] = Decoders.FixExt8Header.Instance;
extHeaderDecoders[MessagePackCode.FixExt16] = Decoders.FixExt16Header.Instance;
extHeaderDecoders[MessagePackCode.Ext8] = Decoders.Ext8Header.Instance;
extHeaderDecoders[MessagePackCode.Ext16] = Decoders.Ext16Header.Instance;
extHeaderDecoders[MessagePackCode.Ext32] = Decoders.Ext32Header.Instance;
readNextDecoders[MessagePackCode.FixExt1] = Decoders.ReadNext3.Instance;
readNextDecoders[MessagePackCode.FixExt2] = Decoders.ReadNext4.Instance;
readNextDecoders[MessagePackCode.FixExt4] = Decoders.ReadNext6.Instance;
readNextDecoders[MessagePackCode.FixExt8] = Decoders.ReadNext10.Instance;
readNextDecoders[MessagePackCode.FixExt16] = Decoders.ReadNext18.Instance;
readNextDecoders[MessagePackCode.Ext8] = Decoders.ReadNextExt8.Instance;
readNextDecoders[MessagePackCode.Ext16] = Decoders.ReadNextExt16.Instance;
readNextDecoders[MessagePackCode.Ext32] = Decoders.ReadNextExt32.Instance;
// DateTime
dateTimeDecoders[MessagePackCode.FixExt4] = Decoders.FixExt4DateTime.Instance;
dateTimeDecoders[MessagePackCode.FixExt8] = Decoders.FixExt8DateTime.Instance;
dateTimeDecoders[MessagePackCode.Ext8] = Decoders.Ext8DateTime.Instance;
}
/// <summary>
/// A maximum allowable element count for any array or map allocated by this class
/// when reading from non-seekable streams.
/// The default is <see cref="int.MaxValue"/>.
/// </summary>
/// <remarks>
/// When reading from a byte array or seekable streams, the actual length
/// of the remaining buffer or stream is used to calculate a safe limit.
/// </remarks>
public static int MaxArrayAllocationSize = int.MaxValue;
#if NETSTANDARD || NETFRAMEWORK
[System.Runtime.CompilerServices.MethodImpl(System.Runtime.CompilerServices.MethodImplOptions.AggressiveInlining)]
#endif
public static void EnsureCapacity(ref byte[] bytes, int offset, int appendLength)
{
var newLength = offset + appendLength;
// If null(most case fisrt time) fill byte.
if (bytes == null)
{
bytes = new byte[newLength];
return;
}
// like MemoryStream.EnsureCapacity
var current = bytes.Length;
if (newLength > current)
{
int num = newLength;
if (num < 256)
{
num = 256;
FastResize(ref bytes, num);
return;
}
if (current == ArrayMaxSize)
{
throw new InvalidOperationException("byte[] size reached maximum size of array(0x7FFFFFC7), can not write to single byte[]. Details: https://msdn.microsoft.com/en-us/library/system.array");
}
var newSize = unchecked((current * 2));
if (newSize < 0) // overflow
{
num = ArrayMaxSize;
}
else
{
if (num < newSize)
{
num = newSize;
}
}
FastResize(ref bytes, num);
}
}
// Buffer.BlockCopy version of Array.Resize
#if NETSTANDARD || NETFRAMEWORK
[System.Runtime.CompilerServices.MethodImpl(System.Runtime.CompilerServices.MethodImplOptions.AggressiveInlining)]
#endif
public static void FastResize(ref byte[] array, int newSize)
{
if (newSize < 0) throw new ArgumentOutOfRangeException("newSize");
byte[] array2 = array;
if (array2 == null)
{
array = new byte[newSize];
return;
}
if (array2.Length != newSize)
{
byte[] array3 = new byte[newSize];
Buffer.BlockCopy(array2, 0, array3, 0, (array2.Length > newSize) ? newSize : array2.Length);
array = array3;
}
}
#if NETSTANDARD || NETFRAMEWORK
[System.Runtime.CompilerServices.MethodImpl(System.Runtime.CompilerServices.MethodImplOptions.AggressiveInlining)]
#endif
public static byte[] FastCloneWithResize(byte[] array, int newSize)
{
if (newSize < 0) throw new ArgumentOutOfRangeException("newSize");
byte[] array2 = array;
if (array2 == null)
{
array = new byte[newSize];
return array;
}
byte[] array3 = new byte[newSize];
Buffer.BlockCopy(array2, 0, array3, 0, (array2.Length > newSize) ? newSize : array2.Length);
return array3;
}
#if NETSTANDARD || NETFRAMEWORK
[System.Runtime.CompilerServices.MethodImpl(System.Runtime.CompilerServices.MethodImplOptions.AggressiveInlining)]
#endif
public static MessagePackType GetMessagePackType(byte[] bytes, int offset)
{
return MessagePackCode.ToMessagePackType(bytes[offset]);
}
#if NETSTANDARD || NETFRAMEWORK
[System.Runtime.CompilerServices.MethodImpl(System.Runtime.CompilerServices.MethodImplOptions.AggressiveInlining)]
#endif
public static int ReadNext(byte[] bytes, int offset)
{
return readNextDecoders[bytes[offset]].Read(bytes, offset);
}
#if NETSTANDARD || NETFRAMEWORK
[System.Runtime.CompilerServices.MethodImpl(System.Runtime.CompilerServices.MethodImplOptions.AggressiveInlining)]
#endif
public static int ReadNextBlock(byte[] bytes, int offset)
{
switch (GetMessagePackType(bytes, offset))
{
case MessagePackType.Unknown:
case MessagePackType.Integer:
case MessagePackType.Nil:
case MessagePackType.Boolean:
case MessagePackType.Float:
case MessagePackType.String:
case MessagePackType.Binary:
case MessagePackType.Extension:
default:
return ReadNext(bytes, offset);
case MessagePackType.Array:
{
var startOffset = offset;
int readSize;
var header = MessagePackBinary.ReadArrayHeader(bytes, offset, out readSize);
offset += readSize;
for (int i = 0; i < header; i++)
{
offset += ReadNextBlock(bytes, offset);
}
return offset - startOffset;
}
case MessagePackType.Map:
{
var startOffset = offset;
int readSize;
var header = MessagePackBinary.ReadMapHeader(bytes, offset, out readSize);
offset += readSize;
for (int i = 0; i < header; i++)
{
offset += ReadNextBlock(bytes, offset); // read key block
offset += ReadNextBlock(bytes, offset); // read value block
}
return offset - startOffset;
}
}
}
#if NETSTANDARD || NETFRAMEWORK
[System.Runtime.CompilerServices.MethodImpl(System.Runtime.CompilerServices.MethodImplOptions.AggressiveInlining)]
#endif
public static int WriteNil(ref byte[] bytes, int offset)
{
EnsureCapacity(ref bytes, offset, 1);
bytes[offset] = MessagePackCode.Nil;
return 1;
}
#if NETSTANDARD || NETFRAMEWORK
[System.Runtime.CompilerServices.MethodImpl(System.Runtime.CompilerServices.MethodImplOptions.AggressiveInlining)]
#endif
public static Nil ReadNil(byte[] bytes, int offset, out int readSize)
{
if (bytes[offset] == MessagePackCode.Nil)
{
readSize = 1;
return Nil.Default;
}
else
{
throw new InvalidOperationException(string.Format("code is invalid. code:{0} format:{1}", bytes[offset], MessagePackCode.ToFormatName(bytes[offset])));
}
}
#if NETSTANDARD || NETFRAMEWORK
[System.Runtime.CompilerServices.MethodImpl(System.Runtime.CompilerServices.MethodImplOptions.AggressiveInlining)]
#endif
public static bool IsNil(byte[] bytes, int offset)
{
return bytes[offset] == MessagePackCode.Nil;
}
public static int WriteRaw(ref byte[] bytes, int offset, byte[] rawMessagePackBlock)
{
EnsureCapacity(ref bytes, offset, rawMessagePackBlock.Length);
#if NETSTANDARD || NETFRAMEWORK
if (UnsafeMemory.Is32Bit)
{
switch (rawMessagePackBlock.Length)
{
case 1:
UnsafeMemory32.WriteRaw1(ref bytes, offset, rawMessagePackBlock);
break;
case 2:
UnsafeMemory32.WriteRaw2(ref bytes, offset, rawMessagePackBlock);
break;
case 3:
UnsafeMemory32.WriteRaw3(ref bytes, offset, rawMessagePackBlock);
break;
case 4:
UnsafeMemory32.WriteRaw4(ref bytes, offset, rawMessagePackBlock);
break;
case 5:
UnsafeMemory32.WriteRaw5(ref bytes, offset, rawMessagePackBlock);
break;
case 6:
UnsafeMemory32.WriteRaw6(ref bytes, offset, rawMessagePackBlock);
break;
case 7:
UnsafeMemory32.WriteRaw7(ref bytes, offset, rawMessagePackBlock);
break;
case 8:
UnsafeMemory32.WriteRaw8(ref bytes, offset, rawMessagePackBlock);
break;
case 9:
UnsafeMemory32.WriteRaw9(ref bytes, offset, rawMessagePackBlock);
break;
case 10:
UnsafeMemory32.WriteRaw10(ref bytes, offset, rawMessagePackBlock);
break;
case 11:
UnsafeMemory32.WriteRaw11(ref bytes, offset, rawMessagePackBlock);
break;
case 12:
UnsafeMemory32.WriteRaw12(ref bytes, offset, rawMessagePackBlock);
break;
case 13:
UnsafeMemory32.WriteRaw13(ref bytes, offset, rawMessagePackBlock);
break;
case 14:
UnsafeMemory32.WriteRaw14(ref bytes, offset, rawMessagePackBlock);
break;
case 15:
UnsafeMemory32.WriteRaw15(ref bytes, offset, rawMessagePackBlock);
break;
case 16:
UnsafeMemory32.WriteRaw16(ref bytes, offset, rawMessagePackBlock);
break;
case 17:
UnsafeMemory32.WriteRaw17(ref bytes, offset, rawMessagePackBlock);
break;
case 18:
UnsafeMemory32.WriteRaw18(ref bytes, offset, rawMessagePackBlock);
break;
case 19:
UnsafeMemory32.WriteRaw19(ref bytes, offset, rawMessagePackBlock);
break;
case 20:
UnsafeMemory32.WriteRaw20(ref bytes, offset, rawMessagePackBlock);
break;
case 21:
UnsafeMemory32.WriteRaw21(ref bytes, offset, rawMessagePackBlock);
break;
case 22:
UnsafeMemory32.WriteRaw22(ref bytes, offset, rawMessagePackBlock);
break;
case 23:
UnsafeMemory32.WriteRaw23(ref bytes, offset, rawMessagePackBlock);
break;
case 24:
UnsafeMemory32.WriteRaw24(ref bytes, offset, rawMessagePackBlock);
break;
case 25:
UnsafeMemory32.WriteRaw25(ref bytes, offset, rawMessagePackBlock);
break;
case 26:
UnsafeMemory32.WriteRaw26(ref bytes, offset, rawMessagePackBlock);
break;
case 27:
UnsafeMemory32.WriteRaw27(ref bytes, offset, rawMessagePackBlock);
break;
case 28:
UnsafeMemory32.WriteRaw28(ref bytes, offset, rawMessagePackBlock);
break;
case 29:
UnsafeMemory32.WriteRaw29(ref bytes, offset, rawMessagePackBlock);
break;
case 30:
UnsafeMemory32.WriteRaw30(ref bytes, offset, rawMessagePackBlock);
break;
case 31:
UnsafeMemory32.WriteRaw31(ref bytes, offset, rawMessagePackBlock);
break;
default:
Buffer.BlockCopy(rawMessagePackBlock, 0, bytes, offset, rawMessagePackBlock.Length);
break;
}
}
else
{
switch (rawMessagePackBlock.Length)
{
case 1:
UnsafeMemory64.WriteRaw1(ref bytes, offset, rawMessagePackBlock);
break;
case 2:
UnsafeMemory64.WriteRaw2(ref bytes, offset, rawMessagePackBlock);
break;
case 3:
UnsafeMemory64.WriteRaw3(ref bytes, offset, rawMessagePackBlock);
break;
case 4:
UnsafeMemory64.WriteRaw4(ref bytes, offset, rawMessagePackBlock);
break;
case 5:
UnsafeMemory64.WriteRaw5(ref bytes, offset, rawMessagePackBlock);
break;
case 6:
UnsafeMemory64.WriteRaw6(ref bytes, offset, rawMessagePackBlock);
break;
case 7:
UnsafeMemory64.WriteRaw7(ref bytes, offset, rawMessagePackBlock);
break;
case 8:
UnsafeMemory64.WriteRaw8(ref bytes, offset, rawMessagePackBlock);
break;
case 9:
UnsafeMemory64.WriteRaw9(ref bytes, offset, rawMessagePackBlock);
break;
case 10:
UnsafeMemory64.WriteRaw10(ref bytes, offset, rawMessagePackBlock);
break;
case 11:
UnsafeMemory64.WriteRaw11(ref bytes, offset, rawMessagePackBlock);
break;
case 12:
UnsafeMemory64.WriteRaw12(ref bytes, offset, rawMessagePackBlock);
break;
case 13:
UnsafeMemory64.WriteRaw13(ref bytes, offset, rawMessagePackBlock);
break;
case 14:
UnsafeMemory64.WriteRaw14(ref bytes, offset, rawMessagePackBlock);
break;
case 15:
UnsafeMemory64.WriteRaw15(ref bytes, offset, rawMessagePackBlock);
break;
case 16:
UnsafeMemory64.WriteRaw16(ref bytes, offset, rawMessagePackBlock);
break;
case 17:
UnsafeMemory64.WriteRaw17(ref bytes, offset, rawMessagePackBlock);
break;
case 18:
UnsafeMemory64.WriteRaw18(ref bytes, offset, rawMessagePackBlock);
break;
case 19:
UnsafeMemory64.WriteRaw19(ref bytes, offset, rawMessagePackBlock);
break;
case 20:
UnsafeMemory64.WriteRaw20(ref bytes, offset, rawMessagePackBlock);
break;
case 21:
UnsafeMemory64.WriteRaw21(ref bytes, offset, rawMessagePackBlock);
break;
case 22:
UnsafeMemory64.WriteRaw22(ref bytes, offset, rawMessagePackBlock);
break;
case 23:
UnsafeMemory64.WriteRaw23(ref bytes, offset, rawMessagePackBlock);
break;
case 24:
UnsafeMemory64.WriteRaw24(ref bytes, offset, rawMessagePackBlock);
break;
case 25:
UnsafeMemory64.WriteRaw25(ref bytes, offset, rawMessagePackBlock);
break;
case 26:
UnsafeMemory64.WriteRaw26(ref bytes, offset, rawMessagePackBlock);
break;
case 27:
UnsafeMemory64.WriteRaw27(ref bytes, offset, rawMessagePackBlock);
break;
case 28:
UnsafeMemory64.WriteRaw28(ref bytes, offset, rawMessagePackBlock);
break;
case 29:
UnsafeMemory64.WriteRaw29(ref bytes, offset, rawMessagePackBlock);
break;
case 30:
UnsafeMemory64.WriteRaw30(ref bytes, offset, rawMessagePackBlock);
break;
case 31:
UnsafeMemory64.WriteRaw31(ref bytes, offset, rawMessagePackBlock);
break;
default:
Buffer.BlockCopy(rawMessagePackBlock, 0, bytes, offset, rawMessagePackBlock.Length);
break;
}
}
#else
Buffer.BlockCopy(rawMessagePackBlock, 0, bytes, offset, rawMessagePackBlock.Length);
#endif
return rawMessagePackBlock.Length;
}
/// <summary>
/// Unsafe. If value is guranteed 0 ~ MessagePackRange.MaxFixMapCount(15), can use this method.
/// </summary>
/// <returns></returns>
#if NETSTANDARD || NETFRAMEWORK
[System.Runtime.CompilerServices.MethodImpl(System.Runtime.CompilerServices.MethodImplOptions.AggressiveInlining)]
#endif
public static int WriteFixedMapHeaderUnsafe(ref byte[] bytes, int offset, int count)
{
EnsureCapacity(ref bytes, offset, 1);
bytes[offset] = (byte)(MessagePackCode.MinFixMap | count);
return 1;
}
/// <summary>
/// Write map count.
/// </summary>
#if NETSTANDARD || NETFRAMEWORK
[System.Runtime.CompilerServices.MethodImpl(System.Runtime.CompilerServices.MethodImplOptions.AggressiveInlining)]
#endif
public static int WriteMapHeader(ref byte[] bytes, int offset, int count)
{
checked
{
return WriteMapHeader(ref bytes, offset, (uint)count);
}
}
/// <summary>
/// Write map count.
/// </summary>
#if NETSTANDARD || NETFRAMEWORK
[System.Runtime.CompilerServices.MethodImpl(System.Runtime.CompilerServices.MethodImplOptions.AggressiveInlining)]
#endif
public static int WriteMapHeader(ref byte[] bytes, int offset, uint count)
{
if (count <= MessagePackRange.MaxFixMapCount)
{
EnsureCapacity(ref bytes, offset, 1);
bytes[offset] = (byte)(MessagePackCode.MinFixMap | count);
return 1;
}
else if (count <= ushort.MaxValue)
{
EnsureCapacity(ref bytes, offset, 3);
unchecked
{
bytes[offset] = MessagePackCode.Map16;
bytes[offset + 1] = (byte)(count >> 8);
bytes[offset + 2] = (byte)(count);
}
return 3;
}
else
{
EnsureCapacity(ref bytes, offset, 5);
unchecked
{
bytes[offset] = MessagePackCode.Map32;
bytes[offset + 1] = (byte)(count >> 24);
bytes[offset + 2] = (byte)(count >> 16);
bytes[offset + 3] = (byte)(count >> 8);
bytes[offset + 4] = (byte)(count);
}
return 5;
}
}
/// <summary>
/// Write map format header, always use map32 format(length is fixed, 5).
/// </summary>
#if NETSTANDARD || NETFRAMEWORK
[System.Runtime.CompilerServices.MethodImpl(System.Runtime.CompilerServices.MethodImplOptions.AggressiveInlining)]
#endif
public static int WriteMapHeaderForceMap32Block(ref byte[] bytes, int offset, uint count)
{
EnsureCapacity(ref bytes, offset, 5);
unchecked
{
bytes[offset] = MessagePackCode.Map32;
bytes[offset + 1] = (byte)(count >> 24);
bytes[offset + 2] = (byte)(count >> 16);
bytes[offset + 3] = (byte)(count >> 8);
bytes[offset + 4] = (byte)(count);
}
return 5;
}
/// <summary>
/// Return map count.
/// </summary>
#if NETSTANDARD || NETFRAMEWORK
[System.Runtime.CompilerServices.MethodImpl(System.Runtime.CompilerServices.MethodImplOptions.AggressiveInlining)]
#endif
public static int ReadMapHeader(byte[] bytes, int offset, out int readSize)
{
checked
{
int count = (int)mapHeaderDecoders[bytes[offset]].Read(bytes, offset, out readSize);
// Protected against corrupted or mischievious data that may lead to allocating way too much memory.
// We allow for each primitive to be the minimal 1 byte in size, and we have a key=value map, so that's 2 bytes.
if (count * 2 > bytes.Length - offset)
{
ThrowNotEnoughBytesException();
}
return count;
}
}
/// <summary>
/// Return map count.
/// </summary>
#if NETSTANDARD || NETFRAMEWORK
[System.Runtime.CompilerServices.MethodImpl(System.Runtime.CompilerServices.MethodImplOptions.AggressiveInlining)]
#endif
public static uint ReadMapHeaderRaw(byte[] bytes, int offset, out int readSize)
{
return ReadMapHeaderRaw(bytes, offset, checked((uint)(bytes.Length - offset)), out readSize);
}
private static uint ReadMapHeaderRaw(byte[] bytes, int offset, uint remainingBytes, out int readSize)
{
uint count = mapHeaderDecoders[bytes[offset]].Read(bytes, offset, out readSize);
// Protected against corrupted or mischievious data that may lead to allocating way too much memory.
// We allow for each primitive to be the minimal 1 byte in size, and we have a key=value map, so that's 2 bytes.
if (count * 2 > remainingBytes - readSize)
{
ThrowNotEnoughBytesException();
}
return count;
}
#if NETSTANDARD || NETFRAMEWORK
[System.Runtime.CompilerServices.MethodImpl(System.Runtime.CompilerServices.MethodImplOptions.AggressiveInlining)]
#endif
public static int GetArrayHeaderLength(int count)
{
if (count <= MessagePackRange.MaxFixArrayCount)
{
return 1;
}
else if (count <= ushort.MaxValue)
{
return 3;
}
else
{
return 5;
}
}
/// <summary>
/// Unsafe. If value is guranteed 0 ~ MessagePackRange.MaxFixArrayCount(15), can use this method.
/// </summary>
/// <returns></returns>
#if NETSTANDARD || NETFRAMEWORK
[System.Runtime.CompilerServices.MethodImpl(System.Runtime.CompilerServices.MethodImplOptions.AggressiveInlining)]
#endif
public static int WriteFixedArrayHeaderUnsafe(ref byte[] bytes, int offset, int count)
{
EnsureCapacity(ref bytes, offset, 1);
bytes[offset] = (byte)(MessagePackCode.MinFixArray | count);
return 1;
}
/// <summary>
/// Write array count.
/// </summary>
#if NETSTANDARD || NETFRAMEWORK
[System.Runtime.CompilerServices.MethodImpl(System.Runtime.CompilerServices.MethodImplOptions.AggressiveInlining)]
#endif
public static int WriteArrayHeader(ref byte[] bytes, int offset, int count)
{
checked
{
return WriteArrayHeader(ref bytes, offset, (uint)count);
}
}
/// <summary>
/// Write array count.
/// </summary>
#if NETSTANDARD || NETFRAMEWORK
[System.Runtime.CompilerServices.MethodImpl(System.Runtime.CompilerServices.MethodImplOptions.AggressiveInlining)]
#endif
public static int WriteArrayHeader(ref byte[] bytes, int offset, uint count)
{
if (count <= MessagePackRange.MaxFixArrayCount)
{
EnsureCapacity(ref bytes, offset, 1);
bytes[offset] = (byte)(MessagePackCode.MinFixArray | count);
return 1;
}
else if (count <= ushort.MaxValue)
{
EnsureCapacity(ref bytes, offset, 3);
unchecked
{
bytes[offset] = MessagePackCode.Array16;
bytes[offset + 1] = (byte)(count >> 8);
bytes[offset + 2] = (byte)(count);
}
return 3;
}
else
{
EnsureCapacity(ref bytes, offset, 5);
unchecked
{
bytes[offset] = MessagePackCode.Array32;
bytes[offset + 1] = (byte)(count >> 24);
bytes[offset + 2] = (byte)(count >> 16);
bytes[offset + 3] = (byte)(count >> 8);
bytes[offset + 4] = (byte)(count);
}
return 5;
}
}
/// <summary>
/// Write array format header, always use array32 format(length is fixed, 5).
/// </summary>
#if NETSTANDARD || NETFRAMEWORK
[System.Runtime.CompilerServices.MethodImpl(System.Runtime.CompilerServices.MethodImplOptions.AggressiveInlining)]
#endif
public static int WriteArrayHeaderForceArray32Block(ref byte[] bytes, int offset, uint count)
{
EnsureCapacity(ref bytes, offset, 5);
unchecked
{
bytes[offset] = MessagePackCode.Array32;
bytes[offset + 1] = (byte)(count >> 24);
bytes[offset + 2] = (byte)(count >> 16);
bytes[offset + 3] = (byte)(count >> 8);
bytes[offset + 4] = (byte)(count);
}
return 5;
}
/// <summary>
/// Return array count.
/// </summary>
#if NETSTANDARD || NETFRAMEWORK
[System.Runtime.CompilerServices.MethodImpl(System.Runtime.CompilerServices.MethodImplOptions.AggressiveInlining)]
#endif
public static int ReadArrayHeader(byte[] bytes, int offset, out int readSize)
{
checked
{
int count = (int)arrayHeaderDecoders[bytes[offset]].Read(bytes, offset, out readSize);
// Protected against corrupted or mischievious data that may lead to allocating way too much memory.
// We allow for each primitive to be the minimal 1 byte in size.
// Formatters that know each element is larger can double-check our work.
if (count > bytes.Length - offset)
{
ThrowNotEnoughBytesException();
}
return count;
}
}
/// <summary>
/// Return array count.
/// </summary>
#if NETSTANDARD || NETFRAMEWORK
[System.Runtime.CompilerServices.MethodImpl(System.Runtime.CompilerServices.MethodImplOptions.AggressiveInlining)]
#endif
public static uint ReadArrayHeaderRaw(byte[] bytes, int offset, out int readSize)
{
return ReadArrayHeaderRaw(bytes, offset, checked((uint)(bytes.Length - offset)), out readSize);
}
private static uint ReadArrayHeaderRaw(byte[] bytes, int offset, uint remainingBytes, out int readSize)
{
uint count = arrayHeaderDecoders[bytes[offset]].Read(bytes, offset, out readSize);
// Protected against corrupted or mischievious data that may lead to allocating way too much memory.
// We allow for each primitive to be the minimal 1 byte in size.
// Formatters that know each element is larger can double-check our work.
if (count > remainingBytes - readSize)
{
ThrowNotEnoughBytesException();
}
return count;
}
#if NETSTANDARD || NETFRAMEWORK
[System.Runtime.CompilerServices.MethodImpl(System.Runtime.CompilerServices.MethodImplOptions.AggressiveInlining)]
#endif
public static int WriteBoolean(ref byte[] bytes, int offset, bool value)
{
EnsureCapacity(ref bytes, offset, 1);
bytes[offset] = (value ? MessagePackCode.True : MessagePackCode.False);
return 1;
}
#if NETSTANDARD || NETFRAMEWORK
[System.Runtime.CompilerServices.MethodImpl(System.Runtime.CompilerServices.MethodImplOptions.AggressiveInlining)]
#endif
public static bool ReadBoolean(byte[] bytes, int offset, out int readSize)
{
readSize = 1;
return booleanDecoders[bytes[offset]].Read();
}
#if NETSTANDARD || NETFRAMEWORK
[System.Runtime.CompilerServices.MethodImpl(System.Runtime.CompilerServices.MethodImplOptions.AggressiveInlining)]
#endif
public static int WriteByte(ref byte[] bytes, int offset, byte value)
{
if (value <= MessagePackCode.MaxFixInt)
{
EnsureCapacity(ref bytes, offset, 1);
bytes[offset] = value;
return 1;
}
else
{
EnsureCapacity(ref bytes, offset, 2);
bytes[offset] = MessagePackCode.UInt8;
bytes[offset + 1] = value;
return 2;
}
}
#if NETSTANDARD || NETFRAMEWORK
[System.Runtime.CompilerServices.MethodImpl(System.Runtime.CompilerServices.MethodImplOptions.AggressiveInlining)]
#endif
public static int WriteByteForceByteBlock(ref byte[] bytes, int offset, byte value)