// Simple message handler for the PingMessage message type
public static Task Handle(
// The first argument is assumed to be the message type
PingMessage message,
// Jasper supports method injection similar to ASP.Net Core MVC
// In this case though, IMessageContext is scoped to the message
// being handled
IMessageContext context)
{
ConsoleWriter.Write(ConsoleColor.Blue, $"Got ping #{message.Number}");
var response = new PongMessage
{
Number = message.Number
};
// This usage will send the response message
// back to the original sender. Jasper uses message
// headers to embed the reply address for exactly
// this use case
return(context.RespondToSender(response));
}
// "Handle" is recognized by Jasper as a message handling
// method. Handler methods can be static or instance methods
public static void Handle(PongMessage message)
{
ConsoleWriter.Write(ConsoleColor.Blue, $"Got pong #{message.Number}");
}