private static void AssertHeadersProxy(IHeaders headersProxy)
{
headersProxy.Should().NotBeNull();
headersProxy.Add("key", Encoding.UTF8.GetBytes("value"));
headersProxy.TryGetLastBytes("key", out var headerValue).Should().BeTrue();
Encoding.UTF8.GetString(headerValue).Should().Be("value");
}
public IEnumerable <string> GetValues(string name)
{
// This only returns the _last_ bytes. Accessing other values is more expensive and should generally be unneccessary
if (_headers.TryGetLastBytes(name, out var bytes))
{
try
{
return(new[] { Encoding.UTF8.GetString(bytes) });
}
catch (Exception ex)
{
Logger.Information(ex, "Could not deserialize Kafka header {headerName}", name);
}
}
return(Enumerable.Empty <string>());
}