public static Task <IPagedReply> IsPaged <TResponse>(this ICallback callback) where TResponse : class
{
return(callback.Register(x =>
{
var reply = x.Messages.FirstOrDefault();
if (reply == null || reply is Reject)
{
var reject = reply as Reject;
Logger.WarnFormat("Query was rejected - Message: {0}\nException: {1}", reject.Message, reject.Exception);
if (reject != null && reject.Exception != null)
{
throw new QueryRejectedException(reject.Message, reject.Exception);
}
else if (reject != null)
{
throw new QueryRejectedException(reject.Message);
}
throw new QueryRejectedException();
}
if (reply is Error)
{
var error = reply as Error;
Logger.WarnFormat("Query raised an error - Message: {0}", error.Message);
throw new QueryRejectedException(error.Message);
}
var package = reply as IPagedReply;
if (package == null)
{
throw new QueryRejectedException($"Unexpected response type: {reply.GetType().FullName}");
}
return package;
}));
}
void Callbacks()
{
#region sqlserver-config-callbacks 2
BusConfiguration busConfiguration = new BusConfiguration();
IStartableBus bus = Bus.Create(busConfiguration);
ICallback callback = bus.Send(new Request());
callback.Register(ProcessResponse);
#endregion
#region sqlserver-config-callbacks-reply 2
bus.Return(42);
#endregion
}
public static Task <TResponse> IsCommand <TResponse>(this ICallback callback)
{
return(callback.Register(x =>
{
var reply = x.Messages.FirstOrDefault();
if (reply == null || reply is Reject)
{
var reject = reply as Reject;
if (reject != null)
{
throw new CommandRejectedException(reject.Message);
}
throw new CommandRejectedException();
}
return reply.ConvertTo <TResponse>();
}));
}
public async Task <TResponse> SendRequest(TRequest request)
{
if (typeof(TResponse).IsEnum)
{
ICallback enumLocal = bus.SendLocal(request);
return(await enumLocal.Register <TResponse>());
}
if (typeof(TResponse) == typeof(int))
{
ICallback intLocal = bus.SendLocal(request);
object intValue = await intLocal.Register();
return((TResponse)intValue);
}
return(await bus.SendLocal(request).Register(ar =>
{
object[] messages = ar.Messages;
return (TResponse)messages[0];
}));
}
