public void TestResponseParsing()
{
Message response = new Response(StatusCode.Content);
response.Type = MessageType.NON;
response.ID = 9;
response.Token = new byte[] { 22, 255, 0, 78, 100, 22 };
response.AddETag(new byte[] { 1, 0, 0, 0, 0, 1 })
.AddLocationPath("/one/two/three/four/five/six/seven/eight/nine/ten")
.AddOption(Option.Create((OptionType)57453, "Arbitrary".GetHashCode()))
.AddOption(Option.Create((OptionType)19205, "Arbitrary1"))
.AddOption(Option.Create((OptionType)19205, "Arbitrary2"))
.AddOption(Option.Create((OptionType)19205, "Arbitrary3"));
byte[] bytes = Spec.NewMessageEncoder().Encode(response);
IMessageDecoder decoder = Spec.NewMessageDecoder(bytes);
Assert.IsTrue(decoder.IsResponse);
Message result = decoder.Decode();
Assert.AreEqual(response.ID, result.ID);
Assert.IsTrue(response.Token.SequenceEqual(result.Token));
Assert.IsTrue(response.GetOptions().SequenceEqual(result.GetOptions()));
}
public void Should_decode_single_lengthFramed_message()
{
var binaryContent = Encoding.UTF8.GetBytes("somebytes");
var expectedBytes = binaryContent.Length;
var data = Unpooled.Buffer(expectedBytes).WriteBytes(binaryContent);
List <IByteBuf> encodedMessages;
Encoder.Encode(TestConnection, data, out encodedMessages);
List <IByteBuf> decodedMessages;
Decoder.Decode(TestConnection, encodedMessages[0], out decodedMessages);
Assert.True(binaryContent.SequenceEqual(decodedMessages[0].ToArray()));
}
public virtual Task <IMessage> ReadAsync()
{
if (reader == null)
{
throw new IOException("The channel is not connected.");
}
return(decoder.Decode(reader));
}
public virtual async Task <IMessage> ReadAsync()
{
if (reader == null)
{
throw new IOException("The channel is not connected.");
}
return(await decoder.Decode(reader).ConfigureAwait(false));
}
public override void ChannelRead(IChannelHandlerContext context, object message)
{
var buffer = (IByteBuffer)message;
var data = new byte[buffer.ReadableBytes];
buffer.ReadBytes(data);
var transportMessage = _messageDecoder.Decode(data);
context.FireChannelRead(transportMessage);
ReferenceCountUtil.Release(buffer);
}
public void OnMessageReceived(byte[] dataBytes)
{
lock (receviedMessageList)
{
if (messageDecoder.Decode(dataBytes, out int messageId, out byte[] body))
{
ClientReceviedMessage receviedMessage = receviedMessagePool.Get();
receviedMessage.Id = messageId;
receviedMessage.Body = body;
receviedMessageList.Add(receviedMessage);
}
public override void ChannelRead(IChannelHandlerContext context, object message)
{
var buffer = (IByteBuffer)message;
var data = new byte[buffer.ReadableBytes];
buffer.ReadBytes(data);
//Counter.Received(buffer.ReadableBytes);
var microMessage = _messageDecoder.Decode <T>(data, _gzip);
context.FireChannelRead(microMessage);
ReferenceCountUtil.Release(buffer);
}
public void OnMessageReceived(Guid guid, byte[] dataBytes)
{
if (messageDecoder.Decode(dataBytes, out int messageId, out byte[] messageBody))
{
lock (receviedMessageList)
{
ServerReceivedMessage receviedMessage = receviedMessagePool.Get();
receviedMessage.SessionId = guid;
receviedMessage.MessageId = messageId;
receviedMessage.MessageBody = messageBody;
receviedMessageList.Add(receviedMessage);
}
}
public void ShouldDecodeSingleMessage()
{
var binaryContent = Encoding.ASCII.GetBytes("somebytes");
var expectedBytes = binaryContent.Length;
var data = ByteBuffer.AllocateDirect(expectedBytes).WriteBytes(binaryContent);
List <IByteBuf> encodedMessages;
Encoder.Encode(TestConnection, data, out encodedMessages);
List <IByteBuf> decodedMessages;
Decoder.Decode(TestConnection, encodedMessages[0], out decodedMessages);
Assert.IsTrue(binaryContent.SequenceEqual(decodedMessages[0].ToArray()));
}
public void TestEmptyParsing()
{
Message signal = new EmptyMessage(MessageType.RST);
signal.Type = MessageType.NON;
signal.ID = 15;
signal.Token = new byte[] { 33, 3, 5, 0, 39, 40 };
byte[] bytes = Spec.NewMessageEncoder().Encode(signal);
IMessageDecoder decoder = Spec.NewMessageDecoder(bytes);
Assert.IsTrue(decoder.IsEmpty);
Message result = decoder.Decode();
Assert.AreEqual(signal.ID, result.ID);
Assert.IsTrue(signal.Token.SequenceEqual(result.Token));
Assert.IsTrue(signal.GetOptions().SequenceEqual(result.GetOptions()));
}
private async Task MessageHandle(object ctx)
{
var context = (MessageContext)ctx;
ReceivedMessage msg = null;
try
{
msg = _messageDecoder.Decode(context);
}
catch (Exception ex)
{
_logger.DecodeError(context, ex);
HandleError(_serviceProvider, new FailContext
{
Raw = Encoding.UTF8.GetString(context.Content),
ExceptionMessage = ex.Message
});
return;
}
try
{
await _receivedEventPersistenter.InsertAsync(msg);
}
catch (Exception e)
{
_logger.ReceivedEventPersistenterInsert(msg, e);
HandleError(_serviceProvider, new FailContext
{
ExceptionMessage = e.Message,
Raw = Encoding.UTF8.GetString(context.Content),
});
return;
}
var result = false;
try
{
var invoker = new DefaultConsumerInvoker(_serviceProvider, context);
result = await invoker.InvokeAsync();
_logger.LogInformation($"invoke result: {result} message: {msg.ToJson()}");
}
catch (Exception ex)
{
_logger.InvokeConsumer(context, msg, ex);
}
finally
{
if (result)
{
try
{
await _receivedEventPersistenter.ChangeStateAsync(msg.MessageId, msg.TransactId, msg.Group, Core.State.MessageState.Succeeded);
}
catch (Exception ex)
{
_logger.UpdateReceivedMessage(msg, ex);
}
_logger.LogInformation($"message invoke true {msg.ToJson()}");
}
else
{
_logger.LogInformation($"invoke false {msg.ToJson()}");
try
{
await _receivedEventPersistenter.ChangeStateAsync(msg.MessageId, msg.TransactId, msg.Group, Core.State.MessageState.Failed);
}
catch (Exception ex)
{
_logger.LogError(110, ex, $"fail to update received message[ignore]: {msg.ToJson()}");
}
HandleError(_serviceProvider, new FailContext
{
ExceptionMessage = "",
State = msg,
});
}
}
}
/// <summary> 解码 </summary>
/// <typeparam name="T"></typeparam>
/// <param name="decoder"></param>
/// <param name="data"></param>
/// <param name="gzip"></param>
/// <returns></returns>
public static T Decode <T>(this IMessageDecoder decoder, byte[] data, bool gzip = true)
{
var obj = decoder.Decode(data, typeof(T), gzip);
return(obj.CastTo <T>());
}
protected override bool DoDecode(ByteBuffer input, IProtocolDecoderOutput output)
{
MessageDecoderResult result;
if (_currentDecoder == null)
{
IMessageDecoder[] decoders = _decoders;
int undecodables = 0;
for (int i = decoders.Length - 1; i >= 0; i--)
{
IMessageDecoder decoder = decoders[i];
int limit = input.Limit;
int pos = input.Position;
try
{
result = decoder.Decodable(input);
}
finally
{
input.Position = pos;
input.Limit = limit;
}
if (result == MessageDecoderResult.OK)
{
_currentDecoder = decoder;
break;
}
else if (result == MessageDecoderResult.NOT_OK)
{
undecodables++;
}
else if (result != MessageDecoderResult.NEED_DATA)
{
throw new Exception("Unexpected decode result (see your decodable()): " + result);
}
}
if (undecodables == _decoders.Length)
{
// Throw an exception if all decoders cannot decode data.
input.Position = input.Limit; // Skip data
throw new ProtocolDecoderException(
"No appropriate message decoder: " + input.GetHexDump());
}
if (_currentDecoder == null)
{
// Decoder is not determined yet (i.e. we need more data)
return(false);
}
}
result = _currentDecoder.Decode(input, output);
if (result == MessageDecoderResult.OK)
{
_currentDecoder = null;
return(true);
}
else if (result == MessageDecoderResult.NEED_DATA)
{
return(false);
}
else if (result == MessageDecoderResult.NOT_OK)
{
throw new ProtocolDecoderException("Message decoder returned NOT_OK.");
}
else
{
throw new Exception("Unexpected decode result (see your decode()): " + result);
}
}
public virtual Task <IMessage> ReadAsync()
{
return(decoder.Decode(reader));
}