void ZNodeManager_NodeWhisperEvent(object sender, ZyreEventWhisper e)
{
try
{
var eventData = e.ConvertTo<ZNodeEntry>();
var commandInfo = DLiteUtil.Analyze(eventData.Command);
var args = eventData.Entry as object[];
object obj = this;
if (!commandInfo.Provider.Equals(Name))
{
obj = GetCollection(commandInfo.Provider); ;
}
var method = obj.FindMethod(commandInfo.Action, ref args);
if (method == null) return;
var key = DLiteUtil.BuildKey(new object[] { eventData.Command }.Concat(args));
DLiteUtil.OffRaiser(key);
method.Invoke(obj, args);
}
catch (Exception ex)
{
Logger.Error(ex);
}
}
private void ZyreWhisperEvent(object sender, ZyreEventWhisper e)
{
var msg = e.Content.Pop().ConvertToString();
var uuidShort = e.SenderUuid.ToShortString6();
var str = $"Whisper from {uuidShort}: {msg}";
UpdateMessageReceived(str);
EventsLogger($"Whisper: {e.SenderName} {e.SenderUuid.ToShortString6()} whispered message {msg}");
}
private void ZyreWhisperEvent(object sender, ZyreEventWhisper e)
{
// Receive a message which is sent point-to-point from a peer to this node
// We do not currently differentiate between messages which are whispered or shouted
if (_mapper == null)
{
return;
}
var envelope = _mapper.Map(e.Content);
// TODO: Handle proxy cases, where we are receiving the message as a proxy, and need
// to forward it on to the actual destination.
MessageReceived.Raise(this, envelope.GetReceiveEventName(), envelope);
}
private void OnWhisperEvent(ZyreEventWhisper whisperEvent)
{
var temp = WhisperEvent; // for thread safety
temp?.Invoke(this, whisperEvent);
}
// 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);
}
}
