/// <inheritdoc />
public async Task <ReadStreamResult <T> > ReadAsync(ReadStreamQuery query, TimeSpan timeout, CancellationToken cancellationToken = default)
{
var result = await client.ReadAsync(query, settings.ApiKeyProvider(), timeout, cancellationToken).ConfigureAwait(false);
if (!result.IsSuccessful)
{
return(new ReadStreamResult <T>(result.Status, null, result.ErrorDetails));
}
var payload = result.Payload;
try
{
var events = EventsBinaryReader.Read(payload.Content, settings.EventBuilderProvider, log);
return(new ReadStreamResult <T>(result.Status, new ReadStreamPayload <T>(events, payload.Next)));
}
catch (Exception error)
{
log.Warn(error);
return(new ReadStreamResult <T>(HerculesStatus.UnknownError, null, error.Message));
}
finally
{
payload.Dispose();
}
}
private ReadTimelinePayload <T> ParseResponseBody([NotNull] Response response)
{
var reader = new BinaryBufferReader(response.Content.Buffer, response.Content.Offset)
{
Endianness = Endianness.Big
};
var coordinates = TimelineCoordinatesReader.Read(reader);
var events = EventsBinaryReader.Read(response.Content.Buffer, reader.Position, eventBuilderProvider, log);
return(new ReadTimelinePayload <T>(events, coordinates));
}
private HerculesEvent TestSerialization(Action <IHerculesEventBuilder> build)
{
var memoryBuilder = new HerculesEventBuilder();
memoryBuilder.SetTimestamp(defaultTimestamp);
build(memoryBuilder);
var memoryEvent = memoryBuilder.BuildEvent();
var binaryWriter = new BinaryBufferWriter(16)
{
Endianness = Endianness.Big
};
binaryWriter.Write(3);
for (var i = 0; i < 3; i++)
{
using (var binaryBuilder = new BinaryEventBuilder(binaryWriter, () => defaultTimestamp, Constants.EventProtocolVersion))
{
build(binaryBuilder);
}
}
var events = EventsBinaryReader.Read(binaryWriter.Buffer, 0, _ => new HerculesEventBuilderGeneric(), new SynchronousConsoleLog());
events.Count.Should().Be(3);
events.Should().AllBeEquivalentTo(memoryEvent);
var dummyEvents = EventsBinaryReader.Read(binaryWriter.Buffer, 0, b => DummyEventBuilder.Instance, new SynchronousConsoleLog());
dummyEvents.Count.Should().Be(3);
return(events.Last());
}