public byte[] Decode()
{
PacketContent = BinaryHelper.Reset(PacketContent, data);
if(BinaryHelper.ReadByte(PacketContent, 3) == 0x01){
AdditionalPacket = true;
}else{
AdditionalPacket = false;
}
FirstPacket = BinaryHelper.ReadTriad(PacketContent);
if(!AdditionalPacket){
LastPacket = BinaryHelper.ReadTriad(PacketContent);
}
return PacketContent.ToArray();
}
public void SetPacketCount(Triad PacketCount)
{
}
public void SetPacketCount(Triad PacketCount)
{
this.PacketCount = PacketCount;
}
public void WriteTriad(Triad t, int index)
{
stream.Position = index;
byte[] triadb = t.GetBytes();
if(BitConverter.IsLittleEndian){
Array.Reverse(triadb, 0, 3);
}
stream.Write(triadb, 0, 3);
}
public void WriteTriad(Triad t)
{
byte[] triadb = t.GetBytes();
if(BitConverter.IsLittleEndian){
Array.Reverse(triadb, 0, 3);
}
stream.Write(triadb, 0, 3);
}
private void GeneratePayload()
{
packetLength = (short)(packetLength * 8); //LengthInBits = Length * 8
byte[] dataLengthb = new byte[2];
dataLengthb = BitConverter.GetBytes(packetLength);
Array.Reverse(dataLengthb, 0, 2);
stream.Write(dataLengthb, 0, 2); //Packet Length
if(encapsulationFormat == 0x40){ //Encapsulation Format 0x40
packetCount = new Triad(packetCount.ToInt32() + 1);
byte[] packetCountb = new byte[3];
packetCountb = packetCount.GetBytes();
//Array.Reverse(packetCountb, 0, 3);
stream.Write(packetCountb, 0, 3); //Packet Count
}else if(encapsulationFormat == 0x60){ //Encapsulation Format 0x60
packetCount2 = new Triad(packetCount.ToInt32() + 1);
byte[] packetCountb = new byte[3];
packetCountb = packetCount.GetBytes();
Array.Reverse(packetCountb, 0, 3);
stream.Write(packetCountb, 0, 3); //Packet Count
stream.Write(new byte[]{0,0,0,0}, 0, 4); //Unknown
}
}
public static EncapsulationHelper Encode(byte[] data, byte encapsulationFormat, Triad packetCount, byte customPacket)
{
EncapsulationHelper enchelper = new EncapsulationHelper();
enchelper.stream = new MemoryStream();
enchelper.isDecode = false;
enchelper.customPacketID = customPacket;
enchelper.stream.WriteByte(customPacket);
enchelper.packetCount = packetCount;
enchelper.encapsulationFormat = encapsulationFormat;
enchelper.packetID = data[0];
//Custom Packet Format
byte[] packetCountb = new byte[3];
packetCountb = packetCount.GetBytes();
//Array.Reverse(packetCountb, 0, 3);
enchelper.stream.Write(packetCountb, 0, 3);
enchelper.stream.WriteByte(encapsulationFormat);
enchelper.packetLength = (short) data.Length;
enchelper.GeneratePayload();
enchelper.stream.Write(data, 0, data.Length);
return enchelper;
}
public static EncapsulationHelper Encode(byte[] data, byte encapsulationFormat, Triad packetCount)
{
return Encode(data, encapsulationFormat, new Triad(0), 0x80);
}