protected ushort ReadShort(ref int index, HProtocol protocol)
{
if (index >= Body.Length || index + 2 > Body.Length)
{
return(0);
}
var chunk = new byte[] { Body[index++], Body[index++] };
return(Protocol == HProtocol.Ancient ? Ancient.DecypherShort(chunk) : Modern.DecypherShort(chunk));
}
public int ReadShort(ref int Index)
{
if (IsCorrupted)
{
return(0);
}
switch (Protocol)
{
case HProtocols.Modern: return(BigEndian.DecypherShort(Body[Index++], Body[Index++]));
case HProtocols.Ancient: return(Ancient.DecypherShort(Body[Index++], Body[Index++]));
default: return(0);
}
}
public HMessage(byte[] data, HDestination destination)
: this()
{
if (data == null)
{
throw new NullReferenceException();
}
if (data.Length < 1)
{
throw new Exception("The minimum amount of bytes required to initialize an HMessage instance is 1(One). If the amount of bytes passed is < 3(Three), and >= 1(One), it will be immediately be identified as a corrupted packet. { IsCorrupted = true }");
}
Destination = destination;
bool hasByteZero = data.Contains(byte.MinValue);
bool isAncientHeader = !hasByteZero && data.Length == 2 && data[1] != 1;
if (!isAncientHeader && data.Length >= 6 && Modern.DecypherInt(data) == data.Length - 4)
{
Protocol = HProtocol.Modern;
_header = Modern.DecypherShort(data, 4);
Append(ByteUtils.CopyBlock(data, 4, data.Length - 4));
if (data.Length == 6)
{
_logWriting = true;
}
}
else if ((destination == HDestination.Server && isAncientHeader) || (!hasByteZero && data.Length >= 5 && Ancient.DecypherShort(data, 1) == data.Length - 3))
{
Destination = HDestination.Server;
Protocol = HProtocol.Ancient;
_header = Ancient.DecypherShort(data, isAncientHeader ? 0 : 3);
Append(isAncientHeader ? data : ByteUtils.CopyBlock(data, 3, data.Length - 3));
if (data.Length == 5 || isAncientHeader)
{
_logWriting = true;
}
}
else if (isAncientHeader || (!hasByteZero && data.Length >= 3 && data[data.Length - 1] == 1 && Destination != HDestination.Server))
{
Destination = HDestination.Client;
Protocol = HProtocol.Ancient;
if (isAncientHeader)
{
data = new byte[] { data[0], data[1], 1 }
}
;
_header = Ancient.DecypherShort(data);
Append(data);
if (data.Length == 3 || isAncientHeader)
{
_logWriting = true;
}
}
else
{
Body = data;
_bufferCache = data;
IsCorrupted = true;
Length = data.Length;
_buffer.AddRange(data);
_stringCache = ToString(data);
}
}
public static byte[][] Split(ref byte[] Cache, byte[] Data, HDestinations Destination, HProtocols Protocol)
{
lock (SplitLock)
{
if (Cache != null)
{
Data = Merge(Cache, Data);
Cache = null;
}
List <byte[]> Chunks = new List <byte[]>();
if (Protocol == HProtocols.Ancient && Destination == HDestinations.Client)
{
if (!Data.Contains((byte)1))
{
Cache = Data;
}
else
{
List <byte> Buffer = new List <byte>();
foreach (byte Value in Data)
{
Buffer.Add(Value);
if (Value == 1)
{
Chunks.Add(Buffer.ToArray());
Buffer.Clear();
}
}
if (Buffer.Count > 0)
{
Cache = Buffer.ToArray();
}
}
}
else
{
bool IsAncient = Protocol == HProtocols.Ancient;
int Offset = IsAncient ? 3 : 4;
int Length = IsAncient ? Ancient.DecypherShort(Data, 1) : BigEndian.DecypherInt(Data);
if (Length == Data.Length - Offset)
{
Chunks.Add(Data);
}
else
{
do
{
if (Length > Data.Length - Offset)
{
Cache = Data; break;
}
Chunks.Add(CutBlock(ref Data, 0, Length + Offset));
if (Data.Length >= Offset)
{
Length = IsAncient ? Ancient.DecypherShort(Data, 1) : BigEndian.DecypherInt(Data);
}
}while (Data.Length != 0);
}
}
return(Chunks.ToArray());
}
}
public HMessage(byte[] Data, HDestinations Destination)
: this()
{
if (Data == null)
{
throw new NullReferenceException();
}
if (Data.Length < 1)
{
throw new Exception("The minimum amount of bytes required to initialize an HMessage instance is 1(One). If the amount of bytes passed is < 3(Three), and >= 1(One), it will be immediately be identified as a corrupted packet. { IsCorrupted = true }");
}
this.Destination = Destination;
bool HasByteZero = Data.Contains(byte.MinValue);
bool IsAncientHeader = !HasByteZero && Data.Length == 2 && Data[1] != 1;
if (!IsAncientHeader && Data.Length >= 6 && BigEndian.DecypherInt(Data) == Data.Length - 4)
{
Protocol = HProtocols.Modern;
_Header = BigEndian.DecypherShort(Data, 4);
Append(ByteUtils.CopyBlock(Data, 4, Data.Length - 4));
if (Data.Length == 6)
{
LogWriting = true;
}
}
else if ((Destination == HDestinations.Server && IsAncientHeader) || (!HasByteZero && Data.Length >= 5 && Ancient.DecypherShort(Data, 1) == Data.Length - 3))
{
this.Destination = HDestinations.Server;
Protocol = HProtocols.Ancient;
_Header = Ancient.DecypherShort(Data, IsAncientHeader ? 0 : 3);
Append(IsAncientHeader ? Data : ByteUtils.CopyBlock(Data, 3, Data.Length - 3));
if (Data.Length == 5 || IsAncientHeader)
{
LogWriting = true;
}
}
else if (IsAncientHeader || (!HasByteZero && Data.Length >= 3 && Data[Data.Length - 1] == 1))
{
this.Destination = HDestinations.Client;
Protocol = HProtocols.Ancient;
if (IsAncientHeader)
{
Data = new byte[3] {
Data[0], Data[1], 1
}
}
;
_Header = Ancient.DecypherShort(Data);
Append(Data);
if (Data.Length == 3 || IsAncientHeader)
{
LogWriting = true;
}
}
else
{
Body = Data;
BCache = Data;
IsCorrupted = true;
Length = Data.Length;
Buffer.AddRange(Data);
SCache = ToString(Data);
}
}
public static byte[][] Split(ref byte[] cache, byte[] data, HDestination destination, HProtocol protocol)
{
lock (SplitLock)
{
if (cache != null)
{
data = Merge(cache, data);
cache = null;
}
var chunks = new List <byte[]>();
if (protocol == HProtocol.Ancient && destination == HDestination.Client)
{
if (!data.Contains((byte)1))
{
cache = data;
}
else
{
var buffer = new List <byte>();
foreach (byte value in data)
{
buffer.Add(value);
if (value == 1)
{
chunks.Add(buffer.ToArray());
buffer.Clear();
}
}
if (buffer.Count > 0)
{
cache = buffer.ToArray();
}
}
}
else
{
bool isAncient = (protocol == HProtocol.Ancient);
int offset = isAncient ? 3 : 4;
int length = isAncient ? Ancient.DecypherShort(data, 1) : Modern.DecypherInt(data);
if (length == data.Length - offset)
{
chunks.Add(data);
}
else
{
do
{
if (length > data.Length - offset)
{
cache = data; break;
}
chunks.Add(CutBlock(ref data, 0, length + offset));
if (data.Length >= offset)
{
length = isAncient ? Ancient.DecypherShort(data, 1) : Modern.DecypherInt(data);
}
}while (data.Length != 0);
}
}
return(chunks.ToArray());
}
}