public override Task <BindingEventResponse> OnBindingEvent(BindingEventRequest request, ServerCallContext context)
{
//Message on azure storage queue might be utf8 or base64 encoded
var dataUtf8 = request.Data.ToStringUtf8();
int byteswritten = 0;
Span <byte> bytes = new Span <byte>(new byte[(3 * (dataUtf8.Length / 4)) - dataUtf8.Count(w => w == '=')]);
Convert.TryFromBase64String(dataUtf8, bytes, out byteswritten);
var fromBase64 = Encoding.UTF8.GetString(bytes);
_logger.LogInformation($"Binding {request.Name} Received {dataUtf8} ({fromBase64})");
return(Task.FromResult(new BindingEventResponse()));
}
public async override Task <BindingEventResponse> OnBindingEvent(BindingEventRequest request, Grpc.Core.ServerCallContext context)
{
if (!WorkflowExists(request.Name))
{
throw new RpcException(new Status(StatusCode.InvalidArgument, $"Worflow with name {request.Name} was not found"));
}
var response = await ExecuteWorkflow(request.Name, request.Data);
Console.WriteLine(response.Value.ToStringUtf8());
return(new BindingEventResponse()
{
Data = response.Value
});
}
// FYI Here is the top level handler for incoming Binding Events from Dapr Binding and Trigger Components.
public override Task <BindingEventResponse> OnBindingEvent(BindingEventRequest request, ServerCallContext context)
{
return(base.OnBindingEvent(request, context));
}