private async Task ListenRpc(IConsumer <string, string> consumer, CancellationToken cancellationToken)
{
while (!cancellationToken.IsCancellationRequested)
{
try
{
var msg = consumer.Consume(cancellationToken);
var replayToHeader = msg.Message.Headers.FirstOrDefault(x => x.Key == "ReplayTo")?.GetValueBytes();
if (replayToHeader != null)
{
if (OnRpcRequest != null)
{
foreach (var inv in OnRpcRequest.GetInvocationList())
{
var result = await(Task <string>) inv.DynamicInvoke(msg.Message.Value, msg.Topic);
if (result != null)
{
await _transportSender.SendAsync(Encoding.UTF8.GetString(replayToHeader), result,
false);
break;
}
}
}
_logger.LogInformation($"{DateTime.Now} Processed");
}
}
catch (Exception e)
{
_logger.LogError(e, "Error while processing rpc request");
}
}
}
private Response HandleRpcRequest(RequestReceive eventReceive, string id)
{
try
{
if (OnRpcRequest != null)
{
foreach (var inv in OnRpcRequest.GetInvocationList())
{
var result = ((Task <string>)inv
.DynamicInvoke(Encoding.UTF8.GetString(eventReceive.Body),
eventReceive.Channel))?.ConfigureAwait(false)
.GetAwaiter()
.GetResult();
if (result != null)
{
return(new Response(eventReceive)
{
Body = Encoding.UTF8.GetBytes(result),
CacheHit = false,
ClientID = $"{id}{Guid.NewGuid()}",
Error = "",
Executed = true,
Timestamp = DateTime.Now
});
}
}
}
return(new Response(eventReceive)
{
Error = "Cant find rpc agent",
ClientID = $"{id}{Guid.NewGuid()}",
Body = new byte[0]
});
}
catch (Exception e)
{
_logger.LogError(e, "Can`t process incoming event");
return(new Response(eventReceive)
{
Error = e.ToString(),
ClientID = $"{id}{Guid.NewGuid()}",
Body = new byte[0]
});
}
}
