private void OnMessageReceived(object sender, DLB.EventBus.Transport.Messages.TransportMessage e)
{
var handler = _subscribers.FirstOrDefault(p => p.Topic == e.Topic);
string jsonStr = Encoding.UTF8.GetString(e.Body);
if (!string.IsNullOrEmpty(jsonStr))
{
// Message received context
var context = new HandleContext(_consumerClient, e.Headers);
var method = handler.GetType().GetMethod(HandleAsyncMethod);
// Get only dynamic parameter, type of IntegrationEventData
var type = method.GetParameters().FirstOrDefault().ParameterType;
var data = JsonConvert.DeserializeObject(jsonStr, type);
object[] parametersArray = new object[] { data, context, this };
method.Invoke(handler, parametersArray);
}
}
private async Task OnMessageReceivedAsync(object sender, DLB.EventBus.Transport.Messages.TransportMessage e)
{
using (var scope = _serviceScopeFactory.CreateScope())
{
var subscribers = scope.ServiceProvider.GetService <IEnumerable <ISubscriber> >();
string jsonStr = Encoding.UTF8.GetString(e.Body);
var handlerList = subscribers.Where(p => p.Topic == e.Topic);
if (!string.IsNullOrEmpty(jsonStr) && handlerList != null && handlerList.Any())
{
// Message received context
var context = new HandleContext(_consumerClient, e);
foreach (var handler in handlerList)
{
// Get only dynamic parameter, type of IntegrationEventData
var method = handler.GetType().GetMethod(HandleAsyncMethod);
var type = method.GetParameters().FirstOrDefault().ParameterType;
var headerType = e.Headers[Messages.Headers.Type];
if (headerType == type.Name)
{
// If no throw exception we found a valid handler
var data = JsonConvert.DeserializeObject(jsonStr, type, this._options.JsonSerializerSettings);
object[] parametersArray = new object[] { data, context, this };
var task = (Task)method.Invoke(handler, parametersArray);
await task.ConfigureAwait(false);
break;
}
}
}
}
}
