public static SendOptions WithRoutingSlip(this SendOptions options, RoutingSlip slip)
{
var serializedRoutingSlip = JsonConvert.SerializeObject(slip);
options.WithMessageContext(MessageContext.RoutingSlip, serializedRoutingSlip);
return(options);
}
public static bool TryGetRoutingSlip(this IMessageBrokerContext mbc, out RoutingSlip routingSlip)
{
try
{
if (mbc.BrokeredMessage != null)
{
if (mbc.BrokeredMessage.MessageContext != null)
{
if (mbc.BrokeredMessage.MessageContext.TryGetValue(MessageContext.RoutingSlip, out var rs))
{
RoutingSlip theSlip = JsonConvert.DeserializeObject <RoutingSlip>((string)rs);
routingSlip = theSlip;
return(true);
}
}
}
if (mbc.Container.TryGet <RoutingSlip>(out var slipFromContainer))
{
routingSlip = slipFromContainer;
return(true);
}
routingSlip = null;
return(false);
}
catch
{
routingSlip = null;
return(false);
}
}
public static Task Send <TMessage>(this IMessageHandlerContext context,
TMessage message,
RoutingSlip slip,
SendOptions options = null) where TMessage : ICommand
{
if (context.TryGetBrokeredMessageDispatcher(out var bmd))
{
return(bmd.Send(message, slip, context.GetTransactionContext(), options));
}
return(Task.CompletedTask);
}
public static Task Forward(this IBrokeredMessageDispatcher dispatcher,
InboundBrokeredMessage message,
RoutingSlip slip,
TransactionContext transactionContext)
{
var destination = slip.RouteToNextStep();
message.WithRoutingSlip(slip);
return(dispatcher.Forward(message, destination, transactionContext));
}
public static Task Forward(this IMessageHandlerContext context, RoutingSlip slip)
{
if (context.TryGetBrokeredMessageDispatcher(out var brokeredMessageDispatcher))
{
var destination = slip.Route.FirstOrDefault()?.DestinationPath;
if (!string.IsNullOrWhiteSpace(destination))
{
return(brokeredMessageDispatcher.Forward(context.GetInboundBrokeredMessage(), slip, context.GetTransactionContext()));
}
}
return(Task.CompletedTask);
}
public static bool TryGetRoutingSlip(this IMessageHandlerContext mhc, out RoutingSlip routingSlip)
{
if (mhc is IMessageBrokerContext mbc)
{
if (mbc.TryGetRoutingSlip(out var rs))
{
routingSlip = rs;
return(true);
}
}
routingSlip = null;
return(false);
}
public static Task Send <TMessage>(this IBrokeredMessageDispatcher dispatcher,
TMessage message,
RoutingSlip slip,
TransactionContext transactionContext = null,
SendOptions options = null)
where TMessage : ICommand
{
if (options == null)
{
options = new SendOptions();
}
var destination = slip.RouteToNextStep();
options.WithRoutingSlip(slip);
return(dispatcher.Send(message, destination, transactionContext, options));
}
public static void AddRoutingSlip(this IMessageHandlerContext mhc, RoutingSlip routingSlip)
{
mhc.Container.Include(routingSlip);
}
public static InboundBrokeredMessage WithRoutingSlip(this InboundBrokeredMessage message, RoutingSlip slip)
{
var serializedRoutingSlip = JsonConvert.SerializeObject(slip);
message.MessageContextImpl[MessageContext.RoutingSlip] = serializedRoutingSlip;
return(message);
}
