public static UInt64 ReadLengthedDataFromStream(EndianBinaryReader reader, Byte type)
{
if (type <= 1)
{
if (reader.CanRead(1))
{
byte a = reader.ReadByte();
if (a <= 127)
{
return(a);
}
if ((Byte)(a + 80) <= 15)
{
return(GetLong(reader.ReadBytes(a - 175)));
}
}
return(0);
}
if (!reader.CanRead(1))
{
return(0);
}
byte b = reader.ReadByte();
if (b <= 191)
{
return(b);
}
return((Byte)(b + 56) > 7 ? 0 : GetLong(reader.ReadBytes(b - 199)));
}
public static UInt64 ReadLengthedDataFromStream2(EndianBinaryReader reader, Byte type)
{
if (type <= 1)
{
if (reader.CanRead(1))
{
byte b = reader.ReadByte();
if (b <= 127)
{
return(b);
}
if ((Byte)(b + 96) <= 15)
{
return(GetLong(reader.ReadBytes(b - 159)));
}
if ((Byte)(b + 112) <= 15)
{
return(GetLong(reader.ReadBytes(b - 143)));
}
if (b == 143)
{
return(0x8000000000000000);
}
}
return(0);
}
if (reader.CanRead(1))
{
byte b = reader.ReadByte();
if (b <= 191)
{
return(b);
}
if ((Byte)(b + 56) <= 7)
{
return(GetLong(reader.ReadBytes(b - 199)));
}
if ((Byte)(b + 64) > 7)
{
return(b == 208 ? 0x8000000000000000 : 0);
}
return(GetLong(reader.ReadBytes(b - 191)));
}
return(0);
}
public static Boolean ReadUnkBool(EndianBinaryReader reader, Byte type)
{
if (type > 1)
{
if (reader.CanRead(1))
{
return(reader.ReadByte() == 1);
}
return(false);
}
if (reader.CanRead(1))
{
return(reader.ReadByte() == 129);
}
return(false);
}
public static Boolean ReadPayload(EndianBinaryReader reader, Byte type, out Byte[] data)
{
UInt64 a;
if (type > 1)
{
a = ReadLengthedDataFromStream(reader, type);
if (a == 0)
{
data = new Byte[0];
return(true);
}
}
else
{
byte b = reader.ReadByte();
if (b == 133)
{
a = ReadLengthedDataFromStream(reader, type);
if (a == 0)
{
data = new Byte[0];
return(true);
}
}
else
{
data = new Byte[0];
return(false);
}
}
if (reader.CanRead((UInt32)a))
{
data = reader.ReadBytes((Int32)a);
return(true);
}
data = new Byte[0];
return(false);
}