internal void CallHandler(Message msg)
{
if (HandlerDelegate != null) {
HandlerDelegate(msg);
}
}
public bool PerformIfMessageFromObservedObject(Message msg, Block Do)
{
DoOnceBlock DoOnce = new DoOnceBlock(Do);
bool result = false;
msg.HasInstance.IfTrue(() =>
{
result = _ObservedSet.Has(msg.SenderInstance, DoOnce);
});
msg.HasInstance.IfTrue(() =>
{
result = result || _ObservedSet.Has(msg.ActualSender, DoOnce);
});
if (result) {
Do();
}
return result;
}
public static void DebugSend(
MessageBus msgBus,
Message message,
StringBuilder textExplanation
)
{
int count_PtToPt = 0,
count_Observer = 0,
count_RoleEvent = 0;
Action<HandlerInfo, Message> Msg_PtToPt = (HandlerInfo handler, Message msg) => {
textExplanation.AppendFormat(
"Point-to-Point Basis: Message match # {0}\r\n"
+ "Message processed by handler: {1}\r\n",
count_PtToPt,
handler
);
count_PtToPt++;
};
Action<SubscriberInfo, HandlerInfo, string> Almost_PointToPoint = (SubscriberInfo sub, HandlerInfo h, string s) =>
{
textExplanation.AppendFormat("Point to Point near match: {0}\r\n",s);
};
Action<HandlerInfo, Message> Msg_Observer = (HandlerInfo handler, Message msg) => {
textExplanation.AppendFormat(
"Role and Observer Basis: Message match # {0}\r\n"
+"Message processed by handler: {1}\r\n",
count_Observer,
handler
);
count_Observer++;
};
Action<SubscriberInfo, HandlerInfo, string> Almost_Observer = (SubscriberInfo sub, HandlerInfo h, string s) =>
{
textExplanation.AppendFormat("Observer near match: {0}\r\n",s);
};
Action<HandlerInfo, Message> Msg_RoleEvent = (HandlerInfo handler, Message msg) => {
textExplanation.AppendFormat(
"Role and Event Code Basis: Message match # {0}\r\n"
+ "Message processed by handler: {1}\r\n",
count_RoleEvent,
handler
);
count_RoleEvent++;
};
Action<SubscriberInfo, HandlerInfo, string> Almost_RoleEvent = (SubscriberInfo sub, HandlerInfo h, string s) =>
{
textExplanation.AppendFormat("Role and Event Code near match: {0}\r\n",s);
};
Action Msg_Unhandled = () =>
{
textExplanation.Append("No matches found.\r\n");
};
textExplanation.AppendFormat(
"Performing match testing for message on the message bus:\r\n"
+ "Message : {0}\r\n", message
);
msgBus.MatchHandlers(message,
Msg_PtToPt, Almost_PointToPoint,
Msg_Observer, Almost_Observer,
Msg_RoleEvent, Almost_RoleEvent,
Msg_Unhandled
);
textExplanation.Append(
"-----\r\nMatch Ended."
);
}
protected void Send(Message msg)
{
MessageSubscriber.SendVia(msg, _Bus, this);
}
public virtual void ReceiveUnhandled(Message msg)
{
}
public static void SendVia(Message msg, MessageBus MsgBus, IMessageSubscriber Caller)
{
msg.ActualSender = Caller;
MsgBus.Send(msg);
}