private void Test(string frame, Func <byte[], IByteBuffer, ZeroFrameDecoderTestWrapper, IByteBuffer> deliveryStrategy, string expectedOutput)
{
byte[] frameBytes = Bytes.FromHexString(frame);
IByteBuffer input = Unpooled.Buffer(256);
ZeroFrameDecoderTestWrapper zeroFrameDecoderTestWrapper = new ZeroFrameDecoderTestWrapper(_frameCipher, _macProcessor);
IByteBuffer result = deliveryStrategy(frameBytes, input, zeroFrameDecoderTestWrapper);
Assert.NotNull(result, "did not decode frame");
byte[] resultBytes = new byte[result.ReadableBytes];
result.ReadBytes(resultBytes);
TestContext.WriteLine(resultBytes.ToHexString());
string expected = expectedOutput;
TestContext.WriteLine(resultBytes.ToHexString());
Assert.AreEqual(expected, resultBytes.ToHexString());
Assert.AreEqual(input.ReaderIndex, input.WriterIndex, "reader index == writer index");
}
private static IByteBuffer DeliverBlockByBlock(byte[] frame, IByteBuffer input, ZeroFrameDecoderTestWrapper zeroFrameDecoderTestWrapper)
{
IByteBuffer result = null;
for (int i = 0; i < frame.Length; i += 16)
{
input.WriteBytes(frame.Slice(i, 16));
result = zeroFrameDecoderTestWrapper.Decode(input);
if (result != null)
{
break;
}
}
return(result);
}
private static IByteBuffer DeliverAllAtOnceFollowedByACorruptedHeader(byte[] frame, IByteBuffer input, ZeroFrameDecoderTestWrapper zeroFrameDecoderTestWrapper)
{
byte[] corruptedHeader = new byte[32];
input.WriteBytes(Bytes.Concat(frame, corruptedHeader));
return(zeroFrameDecoderTestWrapper.Decode(input, false));
}
private static IByteBuffer DeliverAllAtOnce(byte[] frame, IByteBuffer input, ZeroFrameDecoderTestWrapper zeroFrameDecoderTestWrapper)
{
input.WriteBytes(frame);
return(zeroFrameDecoderTestWrapper.Decode(input));
}
