// These events offer similar functionality to zeromq/zyre/zyre_event.c
/// <summary>
/// This receives a message relayed by ZyreNode.ReceivePeer()
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void InboxReceiveReady(object sender, NetMQSocketEventArgs e)
{
var msg = _inbox.ReceiveMultipartMessage();
if (msg.FrameCount < 3)
{
return;
}
var msgType = msg.Pop().ConvertToString();
var senderBytes = msg.Pop().Buffer;
Debug.Assert(senderBytes.Length == 16);
var senderUuid = new Guid(senderBytes);
var name = msg.Pop().ConvertToString();
string groupName;
switch (msgType)
{
case "ENTER":
var headersBuffer = msg.Pop().Buffer;
var headers = Serialization.BinaryDeserialize<Dictionary<string, string>>(headersBuffer);
var address = msg.Pop().ConvertToString();
var enterEvent = new ZyreEventEnter(senderUuid, name, headers, address);
OnEnterEvent(enterEvent);
break;
case "WHISPER":
var whisperEvent = new ZyreEventWhisper(senderUuid, name, msg);
OnWhisperEvent(whisperEvent);
break;
case "SHOUT":
groupName = msg.Pop().ConvertToString();
var shoutEvent = new ZyreEventShout(senderUuid, name, groupName, msg);
OnShoutEvent(shoutEvent);
break;
case "JOIN":
groupName = msg.Pop().ConvertToString();
var joinEvent = new ZyreEventJoin(senderUuid, name, groupName);
OnJoinEvent(joinEvent);
break;
case "LEAVE":
groupName = msg.Pop().ConvertToString();
var leaveEvent = new ZyreEventLeave(senderUuid, name, groupName);
OnLeaveEvent(leaveEvent);
break;
case "EXIT":
OnExitEvent(new ZyreEventExit(senderUuid, name));
break;
case "STOP":
OnStopEvent(new ZyreEventStop(senderUuid, name));
break;
case "EVASIVE":
OnEvasiveEvent(new ZyreEventEvasive(senderUuid, name));
break;
default:
throw new ArgumentException(msgType);
}
}
private void OnLeaveEvent(ZyreEventLeave leaveEvent)
{
var temp = LeaveEvent; // for thread safety
temp?.Invoke(this, leaveEvent);
}
private void ZyreLeaveEvent(object sender, ZyreEventLeave e)
{
EventsLogger($"Leave: {e.SenderName} {e.SenderUuid.ToShortString6()} Group:{e.GroupName}");
UpdateAndShowGroups();
}