public Header(byte[] header)
{
// Считывание данных для создания пакета
// Здесь важен строгий порядок считывания байтов, точно как в пакете.
Signature = 0xAA55;
Recipient = header[0];
Sender = header[1];
DataLenght = BitConverter.ToUInt16(new byte[] {header[2], header[3]}, 0);
Option1Byte = header[4];
Option2Byte = header[5];
Crc = BitConverter.ToUInt16(new byte[] { header[6], header[7] }, 0);
Option1 = PacketOption1.None;
Option2 = PacketOption2.None;
switch (Option1Byte)
{
case 0x06:
{
Option1 = PacketOption1.Acknowledge;
}
break;
case 0x41:
{
Option1 = PacketOption1.FileTransferAllowed;
}
break;
case 0x18:
{
Option1 = PacketOption1.FileTransferDenied;
}
break;
case 0x04:
{
Option1 = PacketOption1.FileTransferCompleted;
}
break;
}
switch (Option2Byte)
{
case 0x43:
{
Option2 = PacketOption2.Compressed;
}
break;
}
}
public Header(byte recipient, byte sender, byte option1, byte option2)
{
Signature = 0xAA55;
Recipient = recipient;
Sender = sender;
DataLenght = 0; // Заглушка
Option1Byte = option1;
Option2Byte = option2;
Crc = 0; // Заглушка
Option1 = PacketOption1.None;
Option2 = PacketOption2.None;
switch (option1)
{
case 0x06:
{
Option1 = PacketOption1.Acknowledge;
}
break;
case 0x41:
{
Option1 = PacketOption1.FileTransferAllowed;
}
break;
case 0x18:
{
Option1 = PacketOption1.FileTransferDenied;
}
break;
case 0x04:
{
Option1 = PacketOption1.FileTransferCompleted;
}
break;
case 0x49:
{
Option1 = PacketOption1.InitializationRequest;
}
break;
}
switch (option2)
{
case 0x43:
{
Option2 = PacketOption2.Compressed;
}
break;
}
}
