public void ShouldEncryptAndDecrypt()
{
var tripleDESInterceptor = new TripleDESInterceptor(Convert.FromBase64String("aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa"), Convert.FromBase64String("aaaaaaaaaaa="));
var body = Encoding.UTF8.GetBytes("haha");
var rawMessage = new RawMessage(new MessageProperties(), body);
Assert.AreEqual(body, tripleDESInterceptor.OnConsume(tripleDESInterceptor.OnProduce(rawMessage)).Body);
}
public void ShouldCompressAndDecompress()
{
var gZipInterceptor = new GZipInterceptor();
var body = Encoding.UTF8.GetBytes("haha");
var rawMessage = new RawMessage(new MessageProperties(), body);
Assert.AreEqual(body, gZipInterceptor.OnConsume(gZipInterceptor.OnProduce(rawMessage)).Body);
}
public RawMessage OnProduce(RawMessage rawMessage)
{
var properties = rawMessage.Properties;
var body = rawMessage.Body;
using (var output = new MemoryStream())
{
using (var compressingStream = new GZipStream(output, CompressionMode.Compress))
compressingStream.Write(body, 0, body.Length);
return new RawMessage(properties, output.ToArray());
}
}
public RawMessage OnConsume(RawMessage rawMessage)
{
var properties = rawMessage.Properties;
var body = rawMessage.Body;
using (var tripleDes = TripleDES.Create())
{
using (var tripleDesDecryptor = tripleDes.CreateDecryptor(key, iv))
{
var decryptedBody = tripleDesDecryptor.TransformFinalBlock(body, 0, body.Length);
return new RawMessage(properties, decryptedBody);
}
}
}
public RawMessage OnConsume(RawMessage rawMessage)
{
var properties = rawMessage.Properties;
var body = rawMessage.Body;
using (var output = new MemoryStream())
{
using (var compressedStream = new MemoryStream(body))
{
using (var decompressingStream = new GZipStream(compressedStream, CompressionMode.Decompress))
decompressingStream.CopyTo(output);
}
return new RawMessage(properties, output.ToArray());
}
}
public void ShouldCallAddedInterceptorsOnProduce()
{
var sourceMessage = new RawMessage(new MessageProperties(), new byte[0]);
var firstMessage = new RawMessage(new MessageProperties(), new byte[0]);
var secondMessage = new RawMessage(new MessageProperties(), new byte[0]);
var first = NewMock<IProduceConsumeInterceptor>();
var second = NewMock<IProduceConsumeInterceptor>();
first.Expect(x => x.OnProduce(sourceMessage)).Return(firstMessage);
second.Expect(x => x.OnProduce(firstMessage)).Return(secondMessage);
var compositeInterceptor = new CompositeInterceptor();
compositeInterceptor.Add(first);
compositeInterceptor.Add(second);
Assert.AreEqual(secondMessage, compositeInterceptor.OnProduce(sourceMessage));
}
public RawMessage OnProduce(RawMessage rawMessage)
{
return interceptors.AsEnumerable()
.Aggregate(rawMessage, (x, y) => y.OnProduce(x));
}
public RawMessage OnConsume(RawMessage rawMessage)
{
return interceptors.AsEnumerable()
.Reverse()
.Aggregate(rawMessage, (x, y) => y.OnConsume(x));
}
