public void TestDecode()
{
ShortHeaderPacket shp = new ShortHeaderPacket();
shp.PacketNumber = 42;
shp.DCID = new byte[] { 0x00, 0x00, 0x00, 0x7b };
shp.AddFrame(new DebugFrame {
Message = "Message"
});
byte[] pack = shp.Encode();
Packet p = Packet.Unpack(pack);
Assert.AreEqual(p.GetType(), typeof(ShortHeaderPacket));
ShortHeaderPacket sh = p as ShortHeaderPacket;
CollectionAssert.AreEqual(sh.DCID, new byte[] { 0x00, 0x00, 0x00, 0x7b });
Assert.AreEqual(sh.PacketNumber, (UInt64)42);
Assert.AreEqual(sh.Spin, false);
Assert.AreEqual(sh.KeyPhase, false);
Assert.AreEqual(sh.PacketNumberLength, (UInt32)4);
foreach (Frame f in p.Frames)
{
Assert.AreEqual(f.Type, 0x1e);
DebugFrame fd = f as DebugFrame;
Assert.AreEqual(fd.Message, "Message");
}
}
public void TestEncode()
{
ShortHeaderPacket shp = new ShortHeaderPacket();
shp.PacketNumber = 42;
shp.DCID = new byte[] { 0x00, 0x00, 0x00, 0x7b };
shp.AddFrame(new DebugFrame {
Message = "Message"
});
byte[] pack = shp.Encode();
/*
+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
| 0 | 1 | S | R | R | K | P P |
+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
| Destination Connection ID(0..160) ...
+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
| Packet Number(8 / 16 / 24 / 32)...
+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
| Protected Payload(*)...
+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
*/
Assert.AreEqual(pack.Length, 17);
Assert.AreEqual(pack[0] & 0x80, 0); // First bit
Assert.AreEqual(pack[0] & 0x40, 0x40); // Second bit
Assert.AreEqual(pack[0] & 0x20, 0);
Assert.AreEqual(pack[0] & 0x04, 0);
Assert.AreEqual(pack[0] & 0x02, 0x02);
Assert.AreEqual(pack[0] & 0x01, 0x01);
Assert.AreEqual(pack[1], 0);
Assert.AreEqual(pack[2], 0);
Assert.AreEqual(pack[3], 0);
Assert.AreEqual(pack[4], 0x7b);
Assert.AreEqual(pack[5], 0);
Assert.AreEqual(pack[6], 0);
Assert.AreEqual(pack[7], 0);
Assert.AreEqual(pack[8], 42);
// Payload
Assert.AreEqual(pack[9], 0x1e); // Type Debug
Assert.AreEqual(pack[10], Convert.ToByte('M'));
Assert.AreEqual(pack[11], Convert.ToByte('e'));
Assert.AreEqual(pack[12], Convert.ToByte('s'));
Assert.AreEqual(pack[13], Convert.ToByte('s'));
Assert.AreEqual(pack[14], Convert.ToByte('a'));
Assert.AreEqual(pack[15], Convert.ToByte('g'));
Assert.AreEqual(pack[16], Convert.ToByte('e'));
}
