public SByte[] Deserialize(byte[] bytes, int offset, IFormatterResolver formatterResolver, out int readSize)
{
if (MessagePackBinary.IsNil(bytes, offset))
{
readSize = 1;
return(null);
}
else
{
var startOffset = offset;
var len = MessagePackBinary.ReadArrayHeader(bytes, offset, out readSize);
offset += readSize;
var array = new SByte[len];
using (MessagePackSecurity.DepthStep())
{
for (int i = 0; i < array.Length; i++)
{
array[i] = MessagePackBinary.ReadSByte(bytes, offset, out readSize);
offset += readSize;
}
}
readSize = offset - startOffset;
return(array);
}
}
public sbyte ReadSByte()
{
sbyte value = MessagePackBinary.ReadSByte(Buffer, Position, out int readSize);
Position += readSize;
return(value);
}
public sbyte?Deserialize(byte[] bytes, int offset, IFormatterResolver formatterResolver, out int readSize)
{
if (MessagePackBinary.IsNil(bytes, offset))
{
readSize = 1;
return(null);
}
return(MessagePackBinary.ReadSByte(bytes, offset, out readSize));
}
public SByte?Deserialize(byte[] bytes, int offset, out int readSize)
{
if (MessagePackBinary.IsNil(bytes, offset))
{
readSize = 1;
return(null);
}
else
{
return(MessagePackBinary.ReadSByte(bytes, offset, out readSize));
}
}
public sbyte[] Deserialize(byte[] bytes, int offset, IFormatterResolver formatterResolver, out int readSize)
{
if (MessagePackBinary.IsNil(bytes, offset))
{
readSize = 1;
return(null);
}
var startOffset = offset;
var len = MessagePackBinary.ReadArrayHeader(bytes, offset, out readSize);
offset += readSize;
var array = new sbyte[len];
for (var i = 0; i < array.Length; i++)
{
array[i] = MessagePackBinary.ReadSByte(bytes, offset, out readSize);
offset += readSize;
}
readSize = offset - startOffset;
return(array);
}
public SByte Deserialize(byte[] bytes, int offset, IFormatterResolver formatterResolver, out int readSize)
{
return(MessagePackBinary.ReadSByte(bytes, offset, out readSize));
}
public object Deserialize(byte[] bytes, int offset, IFormatterResolver formatterResolver, out int readSize)
{
var type = MessagePackBinary.GetMessagePackType(bytes, offset);
switch (type)
{
case MessagePackType.Integer:
var code = bytes[offset];
if (MessagePackCode.MinNegativeFixInt <= code && code <= MessagePackCode.MaxNegativeFixInt)
{
return(MessagePackBinary.ReadSByte(bytes, offset, out readSize));
}
else if (MessagePackCode.MinFixInt <= code && code <= MessagePackCode.MaxFixInt)
{
return(MessagePackBinary.ReadByte(bytes, offset, out readSize));
}
else if (code == MessagePackCode.Int8)
{
return(MessagePackBinary.ReadSByte(bytes, offset, out readSize));
}
else if (code == MessagePackCode.Int16)
{
return(MessagePackBinary.ReadInt16(bytes, offset, out readSize));
}
else if (code == MessagePackCode.Int32)
{
return(MessagePackBinary.ReadInt32(bytes, offset, out readSize));
}
else if (code == MessagePackCode.Int64)
{
return(MessagePackBinary.ReadInt64(bytes, offset, out readSize));
}
else if (code == MessagePackCode.UInt8)
{
return(MessagePackBinary.ReadByte(bytes, offset, out readSize));
}
else if (code == MessagePackCode.UInt16)
{
return(MessagePackBinary.ReadUInt16(bytes, offset, out readSize));
}
else if (code == MessagePackCode.UInt32)
{
return(MessagePackBinary.ReadUInt32(bytes, offset, out readSize));
}
else if (code == MessagePackCode.UInt64)
{
return(MessagePackBinary.ReadUInt64(bytes, offset, out readSize));
}
throw new InvalidOperationException("Invalid primitive bytes.");
case MessagePackType.Boolean:
return(MessagePackBinary.ReadBoolean(bytes, offset, out readSize));
case MessagePackType.Float:
if (MessagePackCode.Float32 == bytes[offset])
{
return(MessagePackBinary.ReadSingle(bytes, offset, out readSize));
}
else
{
return(MessagePackBinary.ReadDouble(bytes, offset, out readSize));
}
case MessagePackType.String:
return(MessagePackBinary.ReadString(bytes, offset, out readSize));
case MessagePackType.Binary:
return(MessagePackBinary.ReadBytes(bytes, offset, out readSize));
case MessagePackType.Extension:
var ext = MessagePackBinary.ReadExtensionFormatHeader(bytes, offset, out readSize);
if (ext.TypeCode == ReservedMessagePackExtensionTypeCode.DateTime)
{
return(MessagePackBinary.ReadDateTime(bytes, offset, out readSize));
}
throw new InvalidOperationException("Invalid primitive bytes.");
case MessagePackType.Array:
{
var length = MessagePackBinary.ReadArrayHeader(bytes, offset, out readSize);
var startOffset = offset;
offset += readSize;
var objectFormatter = formatterResolver.GetFormatter <object>();
var array = new object[length];
for (int i = 0; i < length; i++)
{
array[i] = objectFormatter.Deserialize(bytes, offset, formatterResolver, out readSize);
offset += readSize;
}
readSize = offset - startOffset;
return(array);
}
case MessagePackType.Map:
{
var length = MessagePackBinary.ReadMapHeader(bytes, offset, out readSize);
var startOffset = offset;
offset += readSize;
var objectFormatter = formatterResolver.GetFormatter <object>();
var hash = new Dictionary <object, object>(length);
for (int i = 0; i < length; i++)
{
var key = objectFormatter.Deserialize(bytes, offset, formatterResolver, out readSize);
offset += readSize;
var value = objectFormatter.Deserialize(bytes, offset, formatterResolver, out readSize);
offset += readSize;
hash.Add(key, value);
}
readSize = offset - startOffset;
return(hash);
}
case MessagePackType.Nil:
readSize = 1;
return(null);
default:
throw new InvalidOperationException("Invalid primitive bytes.");
}
}
static int ToJsonCore(byte[] bytes, int offset, StringBuilder builder)
{
var readSize = 0;
var type = MessagePackBinary.GetMessagePackType(bytes, offset);
switch (type)
{
case MessagePackType.Integer:
var code = bytes[offset];
if (MessagePackCode.MinNegativeFixInt <= code && code <= MessagePackCode.MaxNegativeFixInt)
{
builder.Append(MessagePackBinary.ReadSByte(bytes, offset, out readSize));
}
else if (MessagePackCode.MinFixInt <= code && code <= MessagePackCode.MaxFixInt)
{
builder.Append(MessagePackBinary.ReadByte(bytes, offset, out readSize));
}
else if (code == MessagePackCode.Int8)
{
builder.Append(MessagePackBinary.ReadSByte(bytes, offset, out readSize));
}
else if (code == MessagePackCode.Int16)
{
builder.Append(MessagePackBinary.ReadInt16(bytes, offset, out readSize));
}
else if (code == MessagePackCode.Int32)
{
builder.Append(MessagePackBinary.ReadInt32(bytes, offset, out readSize));
}
else if (code == MessagePackCode.Int64)
{
builder.Append(MessagePackBinary.ReadInt64(bytes, offset, out readSize));
}
else if (code == MessagePackCode.UInt8)
{
builder.Append(MessagePackBinary.ReadByte(bytes, offset, out readSize));
}
else if (code == MessagePackCode.UInt16)
{
builder.Append(MessagePackBinary.ReadUInt16(bytes, offset, out readSize));
}
else if (code == MessagePackCode.UInt32)
{
builder.Append(MessagePackBinary.ReadUInt32(bytes, offset, out readSize));
}
else if (code == MessagePackCode.UInt64)
{
builder.Append(MessagePackBinary.ReadUInt64(bytes, offset, out readSize));
}
break;
case MessagePackType.Boolean:
builder.Append(MessagePackBinary.ReadBoolean(bytes, offset, out readSize) ? "true" : "false");
break;
case MessagePackType.Float:
var floatCode = bytes[offset];
if (floatCode == MessagePackCode.Float32)
{
builder.Append(MessagePackBinary.ReadSingle(bytes, offset, out readSize).ToString(System.Globalization.CultureInfo.InvariantCulture));
}
else
{
builder.Append(MessagePackBinary.ReadDouble(bytes, offset, out readSize).ToString(System.Globalization.CultureInfo.InvariantCulture));
}
break;
case MessagePackType.String:
WriteJsonString(MessagePackBinary.ReadString(bytes, offset, out readSize), builder);
break;
case MessagePackType.Binary:
builder.Append("\"" + Convert.ToBase64String(MessagePackBinary.ReadBytes(bytes, offset, out readSize)) + "\"");
break;
case MessagePackType.Array:
{
var length = MessagePackBinary.ReadArrayHeaderRaw(bytes, offset, out readSize);
var totalReadSize = readSize;
offset += readSize;
builder.Append("[");
for (int i = 0; i < length; i++)
{
readSize = ToJsonCore(bytes, offset, builder);
offset += readSize;
totalReadSize += readSize;
if (i != length - 1)
{
builder.Append(",");
}
}
builder.Append("]");
return(totalReadSize);
}
case MessagePackType.Map:
{
var length = MessagePackBinary.ReadMapHeaderRaw(bytes, offset, out readSize);
var totalReadSize = readSize;
offset += readSize;
builder.Append("{");
for (int i = 0; i < length; i++)
{
// write key
{
var keyType = MessagePackBinary.GetMessagePackType(bytes, offset);
if (keyType == MessagePackType.String || keyType == MessagePackType.Binary)
{
readSize = ToJsonCore(bytes, offset, builder);
}
else
{
builder.Append("\"");
readSize = ToJsonCore(bytes, offset, builder);
builder.Append("\"");
}
offset += readSize;
totalReadSize += readSize;
}
builder.Append(":");
// write body
{
readSize = ToJsonCore(bytes, offset, builder);
offset += readSize;
totalReadSize += readSize;
}
if (i != length - 1)
{
builder.Append(",");
}
}
builder.Append("}");
return(totalReadSize);
}
case MessagePackType.Extension:
var extHeader = MessagePackBinary.ReadExtensionFormatHeader(bytes, offset, out readSize);
if (extHeader.TypeCode == ReservedMessagePackExtensionTypeCode.DateTime)
{
var dt = MessagePackBinary.ReadDateTime(bytes, offset, out readSize);
builder.Append("\"");
builder.Append(dt.ToString("o", CultureInfo.InvariantCulture));
builder.Append("\"");
}
else
{
var ext = MessagePackBinary.ReadExtensionFormat(bytes, offset, out readSize);
builder.Append("[");
builder.Append(ext.TypeCode);
builder.Append(",");
builder.Append("\"");
builder.Append(Convert.ToBase64String(ext.Data));
builder.Append("\"");
builder.Append("]");
}
break;
case MessagePackType.Unknown:
case MessagePackType.Nil:
default:
readSize = 1;
builder.Append("null");
break;
}
return(readSize);
}
public void Read()
{
void Check1 <T, T2>(T data, T2 result, Func <Stream, T2> streamRead)
{
const int CheckOffset = 10;
byte[] bytes = null;
var len = MessagePack.Resolvers.StandardResolver.Instance.GetFormatter <T>().Serialize(ref bytes, CheckOffset, data, MessagePack.Resolvers.StandardResolver.Instance);
MessagePackBinary.FastResize(ref bytes, CheckOffset + len);
var ms = new MemoryStream(bytes);
ms.Position = CheckOffset;
streamRead(ms).Is(result);
}
void Check2 <T>(T data, Func <Stream, T> streamRead)
{
const int CheckOffset = 10;
byte[] bytes = null;
var len = MessagePack.Resolvers.StandardResolver.Instance.GetFormatter <T>().Serialize(ref bytes, CheckOffset, data, MessagePack.Resolvers.StandardResolver.Instance);
MessagePackBinary.FastResize(ref bytes, CheckOffset + len);
var ms = new MemoryStream(bytes);
ms.Position = CheckOffset;
streamRead(ms).Is(data);
}
Check1(new[] { 1, 10, 100, 1000, 10000, short.MaxValue, int.MaxValue }, 7, x => MessagePackBinary.ReadArrayHeader(x));
Check1(new[] { 1, 10, 100, 1000, 10000, short.MaxValue, int.MaxValue }, (uint)7, x => MessagePackBinary.ReadArrayHeaderRaw(x));
Check1(Nil.Default, true, x => MessagePackBinary.IsNil((x)));
Check2(true, x => MessagePackBinary.ReadBoolean(x));
Check2((byte)100, x => MessagePackBinary.ReadByte(x));
Check2(new byte[] { 1, 10, 100, 245 }, x => MessagePackBinary.ReadBytes(x));
Check2('あ', x => MessagePackBinary.ReadChar(x));
Check2(DateTime.UtcNow, x => MessagePackBinary.ReadDateTime(x));
Check2(132, x => MessagePackBinary.ReadInt16(x));
Check2(423, x => MessagePackBinary.ReadInt32(x));
Check2(64332, x => MessagePackBinary.ReadInt64(x));
Check2(Nil.Default, x => MessagePackBinary.ReadNil(x));
Check2(11, x => MessagePackBinary.ReadSByte(x));
Check2(10.31231f, x => MessagePackBinary.ReadSingle(x));
Check2("foobar", x => MessagePackBinary.ReadString(x));
Check2(124, x => MessagePackBinary.ReadUInt16(x));
Check2((uint)432, x => MessagePackBinary.ReadUInt32(x));
Check2((ulong)432, x => MessagePackBinary.ReadUInt64(x));
Check1(new Dictionary <int, int>()
{
{ 1, 2 }
}, 1, x => MessagePackBinary.ReadMapHeader(x));
Check1(new Dictionary <int, int>()
{
{ 1, 2 }
}, (uint)1, x => MessagePackBinary.ReadMapHeaderRaw(x));
{
var block = new object[] { 1, new[] { 1, 10, 100 }, 100 };
var bytes = MessagePackSerializer.Serialize(block);
var stream = new MemoryStream(bytes);
MessagePackBinary.ReadNext(stream); // array(first)
MessagePackBinary.ReadNext(stream); // int
MessagePackBinary.ReadNextBlock(stream); // skip array
MessagePackBinary.ReadInt32(stream).Is(100);
}
{
var block = new object[] { 1, new Dictionary <int, int> {
{ 1, 10 }, { 111, 200 }
}, 100 };
var bytes = MessagePackSerializer.Serialize(block);
var stream = new MemoryStream(bytes);
MessagePackBinary.ReadNext(stream);
MessagePackBinary.ReadNext(stream);
MessagePackBinary.ReadNextBlock(stream);
MessagePackBinary.ReadInt32(stream).Is(100);
}
}
public SByte Deserialize(byte[] bytes, int offset, out int readSize)
{
return(MessagePackBinary.ReadSByte(bytes, offset, out readSize));
}
static int ToJsonCore(byte[] bytes, int offset, StringBuilder builder)
{
var readSize = 0;
var type = MessagePackBinary.GetMessagePackType(bytes, offset);
switch (type)
{
case MessagePackType.Integer:
var code = bytes[offset];
if (MessagePackCode.MinNegativeFixInt <= code && code <= MessagePackCode.MaxNegativeFixInt)
{
builder.Append(MessagePackBinary.ReadSByte(bytes, offset, out readSize));
}
else if (MessagePackCode.MinFixInt <= code && code <= MessagePackCode.MaxFixInt)
{
builder.Append(MessagePackBinary.ReadByte(bytes, offset, out readSize));
}
else if (code == MessagePackCode.Int8)
{
builder.Append(MessagePackBinary.ReadSByte(bytes, offset, out readSize));
}
else if (code == MessagePackCode.Int16)
{
builder.Append(MessagePackBinary.ReadInt16(bytes, offset, out readSize));
}
else if (code == MessagePackCode.Int32)
{
builder.Append(MessagePackBinary.ReadInt32(bytes, offset, out readSize));
}
else if (code == MessagePackCode.Int64)
{
builder.Append(MessagePackBinary.ReadInt64(bytes, offset, out readSize));
}
else if (code == MessagePackCode.UInt8)
{
builder.Append(MessagePackBinary.ReadByte(bytes, offset, out readSize));
}
else if (code == MessagePackCode.UInt16)
{
builder.Append(MessagePackBinary.ReadUInt16(bytes, offset, out readSize));
}
else if (code == MessagePackCode.UInt32)
{
builder.Append(MessagePackBinary.ReadUInt32(bytes, offset, out readSize));
}
else if (code == MessagePackCode.UInt64)
{
builder.Append(MessagePackBinary.ReadUInt64(bytes, offset, out readSize));
}
break;
case MessagePackType.Boolean:
builder.Append(MessagePackBinary.ReadBoolean(bytes, offset, out readSize) ? "true" : "false");
break;
case MessagePackType.Float:
var floatCode = bytes[offset];
if (floatCode == MessagePackCode.Float32)
{
builder.Append(MessagePackBinary.ReadSingle(bytes, offset, out readSize).ToString(System.Globalization.CultureInfo.InvariantCulture));
}
else
{
builder.Append(MessagePackBinary.ReadDouble(bytes, offset, out readSize).ToString(System.Globalization.CultureInfo.InvariantCulture));
}
break;
case MessagePackType.String:
WriteJsonString(MessagePackBinary.ReadString(bytes, offset, out readSize), builder);
break;
case MessagePackType.Binary:
builder.Append("\"" + Convert.ToBase64String(MessagePackBinary.ReadBytes(bytes, offset, out readSize)) + "\"");
break;
case MessagePackType.Array:
{
var length = MessagePackBinary.ReadArrayHeaderRaw(bytes, offset, out readSize);
var totalReadSize = readSize;
offset += readSize;
builder.Append("[");
for (int i = 0; i < length; i++)
{
readSize = ToJsonCore(bytes, offset, builder);
offset += readSize;
totalReadSize += readSize;
if (i != length - 1)
{
builder.Append(",");
}
}
builder.Append("]");
return(totalReadSize);
}
case MessagePackType.Map:
{
var length = MessagePackBinary.ReadMapHeaderRaw(bytes, offset, out readSize);
var totalReadSize = readSize;
offset += readSize;
builder.Append("{");
for (int i = 0; i < length; i++)
{
// write key
{
var keyType = MessagePackBinary.GetMessagePackType(bytes, offset);
if (keyType == MessagePackType.String || keyType == MessagePackType.Binary)
{
readSize = ToJsonCore(bytes, offset, builder);
}
else
{
builder.Append("\"");
readSize = ToJsonCore(bytes, offset, builder);
builder.Append("\"");
}
offset += readSize;
totalReadSize += readSize;
}
builder.Append(":");
// write body
{
readSize = ToJsonCore(bytes, offset, builder);
offset += readSize;
totalReadSize += readSize;
}
if (i != length - 1)
{
builder.Append(",");
}
}
builder.Append("}");
return(totalReadSize);
}
case MessagePackType.Extension:
var extHeader = MessagePackBinary.ReadExtensionFormatHeader(bytes, offset, out readSize);
if (extHeader.TypeCode == ReservedMessagePackExtensionTypeCode.DateTime)
{
var dt = MessagePackBinary.ReadDateTime(bytes, offset, out readSize);
builder.Append("\"");
builder.Append(dt.ToString("o", CultureInfo.InvariantCulture));
builder.Append("\"");
}
#if NETSTANDARD || NETFRAMEWORK
else if (extHeader.TypeCode == TypelessFormatter.ExtensionTypeCode)
{
int startOffset = offset;
// prepare type name token
offset += 6;
var typeNameToken = new StringBuilder();
var typeNameReadSize = ToJsonCore(bytes, offset, typeNameToken);
offset += typeNameReadSize;
int startBuilderLength = builder.Length;
if (extHeader.Length > typeNameReadSize)
{
// object map or array
var typeInside = MessagePackBinary.GetMessagePackType(bytes, offset);
if (typeInside != MessagePackType.Array && typeInside != MessagePackType.Map)
{
builder.Append("{");
}
offset += ToJsonCore(bytes, offset, builder);
// insert type name token to start of object map or array
if (typeInside != MessagePackType.Array)
{
typeNameToken.Insert(0, "\"$type\":");
}
if (typeInside != MessagePackType.Array && typeInside != MessagePackType.Map)
{
builder.Append("}");
}
if (builder.Length - startBuilderLength > 2)
{
typeNameToken.Append(",");
}
builder.Insert(startBuilderLength + 1, typeNameToken.ToString());
}
else
{
builder.Append("{\"$type\":\"" + typeNameToken.ToString() + "}");
}
readSize = offset - startOffset;
}
#endif
else
{
var ext = MessagePackBinary.ReadExtensionFormat(bytes, offset, out readSize);
builder.Append("[");
builder.Append(ext.TypeCode);
builder.Append(",");
builder.Append("\"");
builder.Append(Convert.ToBase64String(ext.Data));
builder.Append("\"");
builder.Append("]");
}
break;
case MessagePackType.Unknown:
case MessagePackType.Nil:
default:
readSize = 1;
builder.Append("null");
break;
}
return(readSize);
}