public override void Decode(byte[] packet)
{
ByteArray array = new ByteArray(packet);
byte type = array.ReadByte();
// Size of the packet PacketNumber is determined by the last 2 bits of the Type.
int pnSize = (type & 0x03) + 1;
Version = array.ReadUInt32();
DCID = array.ReadByte();
if (DCID > 0)
{
DestinationConnectionId = array.ReadByte();
}
SCID = array.ReadByte();
if (SCID > 0)
{
SourceConnectionId = array.ReadByte();
}
TokenLength = array.ReadVariableInteger();
if (TokenLength != 0)
{
Token = array.ReadBytes((int)TokenLength.Value);
}
Length = array.ReadVariableInteger();
PacketNumber = array.ReadBytes(pnSize);
Length = Length - PacketNumber.Size;
this.DecodeFrames(array);
}
public PacketCreator(GranularInteger connectionId, GranularInteger peerConnectionId)
{
_ns = new NumberSpace();
_connectionId = connectionId;
_peerConnectionId = peerConnectionId;
}
public InitialPacket(GranularInteger destinationConnectionId, GranularInteger sourceConnectionId)
{
DestinationConnectionIdLength = destinationConnectionId.Size;
DestinationConnectionId = destinationConnectionId;
SourceConnectionIdLength = sourceConnectionId.Size;
SourceConnectionId = sourceConnectionId;
}
public LongHeaderPacket(PacketType packetType, GranularInteger destinationConnectionId, GranularInteger sourceConnectionId)
{
PacketType = packetType;
DestinationConnectionIdLength = destinationConnectionId.Size;
DestinationConnectionId = destinationConnectionId;
SourceConnectionIdLength = sourceConnectionId.Size;
SourceConnectionId = sourceConnectionId;
}
public void TestGranularIntegerMaxValue()
{
GranularInteger integer = new GranularInteger(GranularInteger.MaxValue);
byte[] bin = integer;
UInt64 num = integer;
Assert.IsNotNull(bin);
Assert.AreEqual(bin.Length, 8);
Assert.AreEqual(num, GranularInteger.MaxValue);
}
public void Test255()
{
GranularInteger integer = new GranularInteger(255);
byte[] bin = integer;
UInt64 num = integer;
Assert.IsNotNull(bin);
Assert.AreEqual(bin.Length, 1);
Assert.AreEqual(bin[0], (byte)255);
Assert.AreEqual(num, (UInt64)255);
}
public override void Decode(byte[] packet)
{
ByteArray array = new ByteArray(packet);
byte type = array.ReadByte();
DestinationConnectionId = array.ReadByte();
int pnSize = (type & 0x03) + 1;
PacketNumber = array.ReadBytes(pnSize);
DecodeFrames(array);
}
public InitialPacket CreateInitialPacket(GranularInteger sourceConnectionId, GranularInteger destinationConnectionId)
{
InitialPacket packet = new InitialPacket(destinationConnectionId, sourceConnectionId);
packet.PacketNumber = 0;
packet.SourceConnectionId = sourceConnectionId;
packet.DestinationConnectionId = destinationConnectionId;
packet.Version = QuicVersion.CurrentVersion;
int length = packet.Encode().Length;
int padding = QuicSettings.PMTU - length;
for (int i = 0; i < padding; i++)
{
packet.AttachFrame(new PaddingFrame());
}
return(packet);
}
public ConnectionData(PacketWireTransfer pwt, GranularInteger connectionId, GranularInteger peerConnnectionId)
{
PWT = pwt;
ConnectionId = connectionId;
PeerConnectionId = peerConnnectionId;
}
/// <summary>
/// Create a new connection
/// </summary>
/// <param name="connectionId"></param>
/// <param name="peerConnectionId"></param>
private void EstablishConnection(GranularInteger connectionId, GranularInteger peerConnectionId)
{
ConnectionData connection = new ConnectionData(_pwt, connectionId, peerConnectionId);
_connection = new QuicConnection(connection);
}