public void TobyteArrayTest()
{
sbyte[] e = new sbyte[] { 55 };
BigInt a = new BigInt(55);
Assert.IsTrue(ByteArrayUtil.AreEqual(a.ToByteArray(), e));
}
public override byte[] ToUtf8ByteArray()
{
if (buffer == null)
{
return(emptyBytes);
}
return(ByteArrayUtil.FastCloneWithResize(buffer, offset));
}
public override void WriteTrue()
{
ByteArrayUtil.EnsureCapacity(ref buffer, offset, 4);
buffer[offset + 0] = (byte)'t';
buffer[offset + 1] = (byte)'r';
buffer[offset + 2] = (byte)'u';
buffer[offset + 3] = (byte)'e';
offset += 4;
}
public override void WriteNull()
{
ByteArrayUtil.EnsureCapacity(ref buffer, offset, 4);
buffer[offset + 0] = (byte)'n';
buffer[offset + 1] = (byte)'u';
buffer[offset + 2] = (byte)'l';
buffer[offset + 3] = (byte)'l';
offset += 4;
}
public void AddString(byte[] str)
{
ByteArrayUtil.EnsureCapacity(ref buffer, offset, str.Length);
for (int i = 0; i < str.Length; i++)
{
buffer[offset + i] = str[i];
}
offset += str.Length;
}
public void AddSubstring(byte[] str, int start, int length)
{
ByteArrayUtil.EnsureCapacity(ref buffer, offset, length);
for (int i = 0; i < length; i++)
{
buffer[offset + i] = str[start + i];
}
offset += length;
}
public void AddPadding(byte c, int count)
{
ByteArrayUtil.EnsureCapacity(ref buffer, offset, count);
for (int i = 0; i < count; i++)
{
buffer[offset + i] = c;
}
offset += count;
}
public override void WriteFalse()
{
ByteArrayUtil.EnsureCapacity(ref buffer, offset, 5);
buffer[offset + 0] = (byte)'f';
buffer[offset + 1] = (byte)'a';
buffer[offset + 2] = (byte)'l';
buffer[offset + 3] = (byte)'s';
buffer[offset + 4] = (byte)'e';
offset += 5;
}
public bool IsTranscoderEncode(byte[] bytes)
{
if (bytes == null || bytes.Length < 2)
{
return(false);
}
byte[] b = new byte[2];
Array.Copy(bytes, 0, b, 0, b.Length);
if (ByteArrayUtil.bytesToShort(b) == MAGIC_NUMBER)
{
return(true);
}
return(false);
}
static int FillFromStream(Stream input, ref byte[] buffer)
{
int length = 0;
int read;
while ((read = input.Read(buffer, length, buffer.Length - length)) > 0)
{
length += read;
if (length == buffer.Length)
{
ByteArrayUtil.FastResize(ref buffer, length * 2);
}
}
return(length);
}
private int Window(BigInt x, int i, int[] nbs, int[] nzs, int w)
{
// TODO Auto-generated method stub
int j, r;
nbs[0] = 1;
nzs[0] = 0;
sbyte[] xa = x.ToByteArray();
//check for leading 0 bit
if (!ByteArrayUtil.GetBitByDegree(i, xa))
{
return(0);
}
//adjust window if not enough bits left
if (i - w + 1 < 0)
{
w = i + 1;
}
r = 1;
for (j = i - 1; j > i - w; j--)
{
nbs[0]++;
r *= 2;
if (ByteArrayUtil.GetBitByDegree(j, xa))
{
r += 1;
}
if (r % 4 == 0)
{
r /= 4;
nbs[0] -= 2;
nzs[0] = 2;
break;
}
}
if (r % 2 == 0)
{
r /= 2;
nzs[0] = 1;
nbs[0]--;
}
return(r);
}
private Point SimpleMultiply(Point p, BigInt k)
{
if (!(this.field.IsValidElement(p.X)) || !(this.field.IsValidElement(p.Y))
)
{
throw new ArgumentException("The input point must be taken over the field.");
}
if (p.IsInfinity())
{
return(p);
}
if (k.Equals(BigInt.ZERO))
{
return(Point.INFINITY);
}
if (k.Equals(BigInt.ONE))
{
return(p);
}
if (k.Signum() == -1)
{
k = k.Abs();
p = this.Negate(p);
}
sbyte[] ba = k.ToByteArray();
int degree = ByteArrayUtil.DegreeOf(ba) - 1;
Point x = p;
for (int i = degree; i >= 0; i--)
{
x = this.Dbl(x);
if (ByteArrayUtil.GetBitByDegree(i, ba))
{
x = this.Add(p, x);
}
}
return(x);
}
public void EncodeGamePackage(object messageBody)
{
try
{
// clear send buffer
ResetSendBuffer();
//
int messageId = 0;
if (!m_MessageMapTypeToId.TryGetValue(messageBody.GetType(), out messageId))
{
Debug.LogError("Can't encode message " + messageId);
return;
}
// push message id
Array.Copy(ByteArrayUtil.intToBytes(messageId), 0, m_SendBuffer, m_SendBufferSize, 4);
m_SendBufferSize += 4;
// push prefix
m_SendBufferSize += 4;
//push header (default length = 0,body = null)
Array.Copy(ByteArrayUtil.shortToByteArray(0), 0, m_SendBuffer, m_SendBufferSize, 2);
m_SendBufferSize += 2;
// push message body length
TBase Message = messageBody as TBase;
byte[] tmpSendBody = ThriftSerialize.Serialize(Message);
Array.Copy(ByteArrayUtil.intToBytes(tmpSendBody.Length), 0, m_SendBuffer, m_SendBufferSize, 4);
m_SendBufferSize += 4;
Array.Copy(tmpSendBody, 0, m_SendBuffer, m_SendBufferSize, tmpSendBody.Length);
m_SendBufferSize += tmpSendBody.Length;
Debug.Log("Send msg:" + messageBody.ToString());
}
catch (Exception e)
{
Debug.LogError("Error on encode game package ");
Debug.LogException(e);
}
}
public static T Deserialize <T>(Stream stream, IJsonFormatterResolver resolver)
{
if (resolver == null)
{
resolver = JsonSerializer.DefaultResolver;
}
#if NETSTANDARD && !NET45
var ms = stream as MemoryStream;
if (ms != null)
{
ArraySegment <byte> buf2;
if (ms.TryGetBuffer(out buf2))
{
// when token is number, can not use from pool(can not find end line).
var token = new JsonReaderUtf8(buf2.Array, buf2.Offset).GetCurrentJsonToken();
if (token == JsonToken.Number)
{
var buf3 = new byte[buf2.Count];
Buffer.BlockCopy(buf2.Array, buf2.Offset, buf3, 0, buf3.Length);
return(Deserialize <T>(buf3, 0, resolver));
}
return(Deserialize <T>(buf2.Array, buf2.Offset, resolver));
}
}
#endif
{
var buf = MemoryPool.GetBuffer();
var len = FillFromStream(stream, ref buf);
// when token is number, can not use from pool(can not find end line).
var token = new JsonReaderUtf8(buf).GetCurrentJsonToken();
if (token == JsonToken.Number)
{
buf = ByteArrayUtil.FastCloneWithResize(buf, len);
}
return(Deserialize <T>(buf, resolver));
}
}
public override void WriteBoolean(bool value)
{
if (value)
{
ByteArrayUtil.EnsureCapacity(ref buffer, offset, 4);
buffer[offset + 0] = (byte)'t';
buffer[offset + 1] = (byte)'r';
buffer[offset + 2] = (byte)'u';
buffer[offset + 3] = (byte)'e';
offset += 4;
}
else
{
ByteArrayUtil.EnsureCapacity(ref buffer, offset, 5);
buffer[offset + 0] = (byte)'f';
buffer[offset + 1] = (byte)'a';
buffer[offset + 2] = (byte)'l';
buffer[offset + 3] = (byte)'s';
buffer[offset + 4] = (byte)'e';
offset += 5;
}
}
public static async System.Threading.Tasks.Task <T> DeserializeAsync <T>(Stream stream, IJsonFormatterResolver resolver)
{
if (resolver == null)
{
resolver = JsonSerializer.DefaultResolver;
}
var buffer = BufferPool.Default.Rent();
var buf = buffer;
try
{
int length = 0;
int read;
while ((read = await stream.ReadAsync(buf, length, buf.Length - length).ConfigureAwait(false)) > 0)
{
length += read;
if (length == buf.Length)
{
ByteArrayUtil.FastResize(ref buf, length * 2);
}
}
// when token is number, can not use from pool(can not find end line).
var token = new JsonReaderUtf8(buf).GetCurrentJsonToken();
if (token == JsonToken.Number)
{
buf = ByteArrayUtil.FastCloneWithResize(buf, length);
}
return(Deserialize <T>(buf, resolver));
}
finally
{
BufferPool.Default.Return(buffer);
}
}
public Span <byte> GetBuffer(int offset, int appendLength)
{
ByteArrayUtil.EnsureCapacity(ref this.buffer, offset, appendLength);
return(new Span <byte>(this.buffer, offset, appendLength));
}
public void AddStringSlow(string str)
{
ByteArrayUtil.EnsureCapacity(ref buffer, offset, StringEncoding.UTF8.GetMaxByteCount(str.Length));
offset += StringEncoding.UTF8.GetBytes(str, 0, str.Length, buffer, offset);
}
public override void WriteBeginArray()
{
ByteArrayUtil.EnsureCapacity(ref buffer, offset, 1);
buffer[offset++] = (byte)'[';
}
public override void WriteEndObject()
{
ByteArrayUtil.EnsureCapacity(ref buffer, offset, 1);
buffer[offset++] = (byte)'}';
}
public override void WriteNameSeparator()
{
ByteArrayUtil.EnsureCapacity(ref buffer, offset, 1);
buffer[offset++] = (byte)':';
}
public void AddCharacter(byte str)
{
ByteArrayUtil.EnsureCapacity(ref buffer, offset, 1);
buffer[offset++] = str;
}
public override void WriteQuotation()
{
ByteArrayUtil.EnsureCapacity(ref buffer, offset, 1);
buffer[offset++] = (byte)'\"';
}
private int DecodeGamePackage(int index, int size)
{
m_bIsWaitingPkgComplete = false;
int initIndex = index;
if (IsOutOfSize(index, size, 4))
{
m_bIsWaitingPkgComplete = true;
return(initIndex);
}
//decode message id
int messageId = ByteArrayUtil.bytesToInt(m_DecodingBuffer.ToArray(), index);
index += 4;
if (IsOutOfSize(index, size, 4))
{
m_bIsWaitingPkgComplete = true;
return(initIndex);
}
//skip header
index += 4;
if (IsOutOfSize(index, size, 2))
{
m_bIsWaitingPkgComplete = true;
return(initIndex);
}
short headerLength = ByteArrayUtil.bytesToShort(m_DecodingBuffer.ToArray(), index);
index += 2;
if (IsOutOfSize(index, size, headerLength))
{
m_bIsWaitingPkgComplete = true;
return(initIndex);
}
//skip header
index += headerLength;
if (IsOutOfSize(index, size, 4))
{
m_bIsWaitingPkgComplete = true;
return(initIndex);
}
//get message length
int messageLength = ByteArrayUtil.bytesToInt(m_DecodingBuffer.ToArray(), index);
index += 4;
if (IsOutOfSize(index, size, messageLength))
{
m_bIsWaitingPkgComplete = true;
return(initIndex);
}
byte[] messageBody = new byte[messageLength];
Array.Copy(m_DecodingBuffer.ToArray(), index, messageBody, 0, messageLength);
//update index
index += messageLength;
TBase message = null;
Type tmpType;
if (!m_MessageMapIdToType.TryGetValue(messageId, out tmpType))
{
Debug.LogError("Can't decode message " + messageId);
//return -1;
return(index);
}
message = Activator.CreateInstance(tmpType) as TBase;
ThriftSerialize.DeSerialize(message, messageBody);
//broad cast
MessageDispatcher.Instance.BroadcastMessage(new MessageObject(messageId, message));
Debug.Log("Rec msg:" + message.ToString());
return(index);
}
public override void WriteString(string value)
{
if (value == null)
{
WriteNull();
return;
}
// single-path escape
// nonescaped-ensure
var startoffset = offset;
var max = StringEncoding.UTF8.GetMaxByteCount(value.Length) + 2;
ByteArrayUtil.EnsureCapacity(ref buffer, startoffset, max);
var from = 0;
//var to = value.Length;
buffer[offset++] = (byte)'\"';
// for JIT Optimization, for-loop i < str.Length
for (int i = 0; i < value.Length; i++)
{
byte escapeChar = default(byte);
switch (value[i])
{
case '"':
escapeChar = (byte)'"';
break;
case '\\':
escapeChar = (byte)'\\';
break;
case '\b':
escapeChar = (byte)'b';
break;
case '\f':
escapeChar = (byte)'f';
break;
case '\n':
escapeChar = (byte)'n';
break;
case '\r':
escapeChar = (byte)'r';
break;
case '\t':
escapeChar = (byte)'t';
break;
// use switch jumptable
case (char)0:
case (char)1:
case (char)2:
case (char)3:
case (char)4:
case (char)5:
case (char)6:
case (char)7:
case (char)11:
case (char)14:
case (char)15:
case (char)16:
case (char)17:
case (char)18:
case (char)19:
case (char)20:
case (char)21:
case (char)22:
case (char)23:
case (char)24:
case (char)25:
case (char)26:
case (char)27:
case (char)28:
case (char)29:
case (char)30:
case (char)31:
case (char)32:
case (char)33:
case (char)35:
case (char)36:
case (char)37:
case (char)38:
case (char)39:
case (char)40:
case (char)41:
case (char)42:
case (char)43:
case (char)44:
case (char)45:
case (char)46:
case (char)47:
case (char)48:
case (char)49:
case (char)50:
case (char)51:
case (char)52:
case (char)53:
case (char)54:
case (char)55:
case (char)56:
case (char)57:
case (char)58:
case (char)59:
case (char)60:
case (char)61:
case (char)62:
case (char)63:
case (char)64:
case (char)65:
case (char)66:
case (char)67:
case (char)68:
case (char)69:
case (char)70:
case (char)71:
case (char)72:
case (char)73:
case (char)74:
case (char)75:
case (char)76:
case (char)77:
case (char)78:
case (char)79:
case (char)80:
case (char)81:
case (char)82:
case (char)83:
case (char)84:
case (char)85:
case (char)86:
case (char)87:
case (char)88:
case (char)89:
case (char)90:
case (char)91:
default:
continue;
}
max += 2;
ByteArrayUtil.EnsureCapacity(ref buffer, startoffset, max); // check +escape capacity
offset += StringEncoding.UTF8.GetBytes(value, from, i - from, buffer, offset);
from = i + 1;
buffer[offset++] = (byte)'\\';
buffer[offset++] = escapeChar;
}
if (from != value.Length)
{
offset += StringEncoding.UTF8.GetBytes(value, from, value.Length - from, buffer, offset);
}
buffer[offset++] = (byte)'\"';
}
public void Parse_FormatInvalid_ShouldThrow(string str)
{
Assert.Throws <FormatException>(() => ByteArrayUtil.Parse(str));
}
public void Parse(string str)
{
var data = new byte[] { 0x01, 0xff };
CollectionAssert.AreEqual(data, ByteArrayUtil.Parse(str));
}
public override void EnsureCapacity(int offset, int appendLength)
{
ByteArrayUtil.EnsureCapacity(ref this.buffer, offset, appendLength);
}
public override void WriteRaw(byte rawValue)
{
ByteArrayUtil.EnsureCapacity(ref buffer, offset, 1);
buffer[offset++] = rawValue;
}
private void ReadStringSegmentCore(out byte[] resultBytes, out int resultOffset, out int resultLength)
{
// SkipWhiteSpace is already called from IsNull
byte[] builder = null;
var builderOffset = 0;
char[] codePointStringBuffer = null;
var codePointStringOffet = 0;
if (this.bytes[this.offset] != '\"')
{
throw this.CreateParsingException("String Begin Token");
}
this.offset++;
var from = this.offset;
// eliminate array-bound check
for (int i = this.offset; i < this.bytes.Length; i++)
{
byte escapeCharacter = 0;
switch (this.bytes[i])
{
case (byte)'\\': // escape character
switch ((char)this.bytes[i + 1])
{
case '"':
case '\\':
case '/':
escapeCharacter = this.bytes[i + 1];
goto COPY;
case 'b':
escapeCharacter = (byte)'\b';
goto COPY;
case 'f':
escapeCharacter = (byte)'\f';
goto COPY;
case 'n':
escapeCharacter = (byte)'\n';
goto COPY;
case 'r':
escapeCharacter = (byte)'\r';
goto COPY;
case 't':
escapeCharacter = (byte)'\t';
goto COPY;
case 'u':
if (codePointStringBuffer == null)
{
codePointStringBuffer = StringBuilderCache.GetCodePointStringBuffer();
}
if (codePointStringOffet == 0)
{
if (builder == null)
{
builder = StringBuilderCache.GetBuffer();
}
var copyCount = i - from;
ByteArrayUtil.EnsureCapacity(ref builder, builderOffset, copyCount + 1); // require + 1
Buffer.BlockCopy(this.bytes, from, builder, builderOffset, copyCount);
builderOffset += copyCount;
}
if (codePointStringBuffer.Length == codePointStringOffet)
{
Array.Resize(ref codePointStringBuffer, codePointStringBuffer.Length * 2);
}
var a = (char)this.bytes[i + 2];
var b = (char)this.bytes[i + 3];
var c = (char)this.bytes[i + 4];
var d = (char)this.bytes[i + 5];
var codepoint = GetCodePoint(a, b, c, d);
codePointStringBuffer[codePointStringOffet++] = (char)codepoint;
i += 5;
this.offset += 6;
from = this.offset;
continue;
default:
throw this.CreateParsingExceptionMessage("Bad JSON escape.");
}
case (byte)'"': // endtoken
this.offset++;
goto END;
default: // string
if (codePointStringOffet != 0)
{
if (builder == null)
{
builder = StringBuilderCache.GetBuffer();
}
ByteArrayUtil.EnsureCapacity(ref builder, builderOffset, StringEncoding.UTF8.GetMaxByteCount(codePointStringOffet));
builderOffset += StringEncoding.UTF8.GetBytes(codePointStringBuffer, 0, codePointStringOffet, builder, builderOffset);
codePointStringOffet = 0;
}
this.offset++;
continue;
}
COPY:
{
if (builder == null)
{
builder = StringBuilderCache.GetBuffer();
}
if (codePointStringOffet != 0)
{
ByteArrayUtil.EnsureCapacity(ref builder, builderOffset, StringEncoding.UTF8.GetMaxByteCount(codePointStringOffet));
builderOffset += StringEncoding.UTF8.GetBytes(codePointStringBuffer, 0, codePointStringOffet, builder, builderOffset);
codePointStringOffet = 0;
}
var copyCount = i - from;
ByteArrayUtil.EnsureCapacity(ref builder, builderOffset, copyCount + 1); // require + 1!
Buffer.BlockCopy(this.bytes, from, builder, builderOffset, copyCount);
builderOffset += copyCount;
builder[builderOffset++] = escapeCharacter;
i += 1;
this.offset += 2;
from = this.offset;
}
}
resultLength = 0;
resultBytes = null;
resultOffset = 0;
throw this.CreateParsingException("String End Token");
END:
if (builderOffset == 0 && codePointStringOffet == 0) // no escape
{
resultBytes = this.bytes;
resultOffset = from;
resultLength = this.offset - 1 - from; // skip last quote
}
else
{
if (builder == null)
{
builder = StringBuilderCache.GetBuffer();
}
if (codePointStringOffet != 0)
{
ByteArrayUtil.EnsureCapacity(ref builder, builderOffset, StringEncoding.UTF8.GetMaxByteCount(codePointStringOffet));
builderOffset += StringEncoding.UTF8.GetBytes(codePointStringBuffer, 0, codePointStringOffet, builder, builderOffset);
codePointStringOffet = 0;
}
var copyCount = this.offset - from - 1;
ByteArrayUtil.EnsureCapacity(ref builder, builderOffset, copyCount);
Buffer.BlockCopy(this.bytes, from, builder, builderOffset, copyCount);
builderOffset += copyCount;
resultBytes = builder;
resultOffset = 0;
resultLength = builderOffset;
}
}
