private void HandleInitialFrames(Packet packet)
{
List <Frame> frames = packet.GetFrames();
for (int i = frames.Count - 1; i > 0; i--)
{
Frame frame = frames[i];
if (frame is ConnectionCloseFrame)
{
ConnectionCloseFrame ccf = (ConnectionCloseFrame)frame;
throw new QuicConnectivityException(ccf.ReasonPhrase);
}
if (frame is MaxStreamsFrame)
{
MaxStreamsFrame msf = (MaxStreamsFrame)frame;
_maximumStreams = msf.MaximumStreams.Value;
}
// Break out if the first Padding Frame has been reached
if (frame is PaddingFrame)
{
break;
}
}
}
private void OnConnectionCloseFrame(Frame frame)
{
ConnectionCloseFrame ccf = (ConnectionCloseFrame)frame;
_state = ConnectionState.Draining;
_lastError = ccf.ReasonPhrase;
}
static void Main(string[] args)
{
byte[] bytes = new VariableInteger(12345);
VariableInteger integer = bytes;
UInt64 uinteger = integer;
int size = VariableInteger.Size(bytes[0]);
InitialPacket packet = new InitialPacket()
{
Version = 16,
SourceConnectionId = 124,
DestinationConnectionId = 0,
PacketNumber = 777521,
TokenLength = 0
};
packet = new PacketCreator().CreateInitialPacket(124, 0);
ConnectionCloseFrame frame = new ConnectionCloseFrame(ErrorCode.SERVER_BUSY, "The server is too busy to process your request.");
MaxStreamIdFrame msidframe = new MaxStreamIdFrame(144123, StreamType.ClientUnidirectional);
//packet.AttachFrame(frame);
packet.AttachFrame(msidframe);
byte[] data = packet.Encode();
string b64 = ToBase64(data);
byte[] shpdata1 = new byte[] { 1, 1, 2, 3, 5, 8 };
byte[] shpdata2 = new byte[] { 13, 21, 34, 55, 89, 144 };
ShortHeaderPacket shp = new ShortHeaderPacket();
shp.DestinationConnectionId = 124;
shp.PacketNumber = 2;
shp.AttachFrame(new StreamFrame()
{
StreamId = 1, Length = new VariableInteger((UInt64)shpdata2.Length), StreamData = shpdata2, Offset = 6, EndOfStream = true
});
shp.AttachFrame(new StreamFrame()
{
StreamId = 1, Length = new VariableInteger((UInt64)shpdata1.Length), StreamData = shpdata1, Offset = 0
});
string shpb64 = ToBase64(shp.Encode());
packet.Decode(data);
byte[] ccfData = frame.Encode();
frame.Decode(new ByteArray(ccfData));
byte[] streamIdData = new StreamId(123, StreamType.ClientUnidirectional);
StreamId streamId = streamIdData;
QuicListener listener = new QuicListener(11000);
listener.OnClientConnected += Listener_OnClientConnected;
listener.Start();
}
public void ConnectionCloseFrameTest()
{
var ccf = new ConnectionCloseFrame(ErrorCode.PROTOCOL_VIOLATION, 0x00, ErrorConstants.PMTUNotReached);
byte[] data = ccf.Encode();
var nccf = new ConnectionCloseFrame();
nccf.Decode(new ByteArray(data));
Assert.AreEqual(ccf.ActualType, nccf.ActualType);
Assert.AreEqual(ccf.FrameType.Value, nccf.FrameType.Value);
Assert.AreEqual(ccf.ReasonPhraseLength.Value, nccf.ReasonPhraseLength.Value);
Assert.AreEqual(ccf.ReasonPhrase, nccf.ReasonPhrase);
}
public Frame GetFrame()
{
Frame result;
byte frameType = _array.PeekByte();
switch (frameType)
{
case 0x00: result = new PaddingFrame(); break;
case 0x01: result = new RSTStreamFrame(); break;
case 0x02: result = new ConnectionCloseFrame(); break;
case 0x06: result = new MaxStreamIdFrame(); break;
case 0x10: result = new StreamFrame(); break;
case 0x11: result = new StreamFrame(); break;
case 0x12: result = new StreamFrame(); break;
case 0x13: result = new StreamFrame(); break;
case 0x14: result = new StreamFrame(); break;
case 0x15: result = new StreamFrame(); break;
case 0x16: result = new StreamFrame(); break;
case 0x17: result = new StreamFrame(); break;
default: result = null; break;
}
if (result != null)
{
result.Decode(_array);
}
return(result);
}
public Frame GetFrame()
{
Frame result;
var frameType = _array.PeekByte();
switch (frameType)
{
case 0x00:
result = new PaddingFrame();
break;
case 0x01:
result = new PingFrame();
break;
case 0x02:
result = new AckFrame();
break;
case 0x03:
result = new AckFrame();
break;
case 0x04:
result = new ResetStreamFrame();
break;
case 0x05:
result = new StopSendingFrame();
break;
case 0x06:
result = new CryptoFrame();
break;
case 0x07:
result = new NewTokenFrame();
break;
case 0x08:
result = new StreamFrame();
break;
case 0x09:
result = new StreamFrame();
break;
case 0x0a:
result = new StreamFrame();
break;
case 0x0b:
result = new StreamFrame();
break;
case 0x0c:
result = new StreamFrame();
break;
case 0x0d:
result = new StreamFrame();
break;
case 0x0e:
result = new StreamFrame();
break;
case 0x0f:
result = new StreamFrame();
break;
case 0x10:
result = new MaxDataFrame();
break;
case 0x11:
result = new MaxStreamDataFrame();
break;
case 0x12:
result = new MaxStreamsFrame();
break;
case 0x13:
result = new MaxStreamsFrame();
break;
case 0x14:
result = new DataBlockedFrame();
break;
case 0x15:
result = new StreamDataBlockedFrame();
break;
case 0x16:
result = new StreamsBlockedFrame();
break;
case 0x17:
result = new StreamsBlockedFrame();
break;
case 0x18:
result = new NewConnectionIdFrame();
break;
case 0x19:
result = new RetireConnectionIdFrame();
break;
case 0x1a:
result = new PathChallengeFrame();
break;
case 0x1b:
result = new PathResponseFrame();
break;
case 0x1c:
result = new ConnectionCloseFrame();
break;
case 0x1d:
result = new ConnectionCloseFrame();
break;
default:
result = null;
break;
}
if (result != null)
{
result.Decode(_array);
}
return(result);
}
