public static MqMessage Parse(byte header, uint len, MemoryStream stream)
{
MqMessage msg = null;
switch ((MessageType)((header & 0xf0) >> 4))
{
case MessageType.CONNECT:
msg = new MqConnect(header, len, stream);
break;
case MessageType.CONNACK:
msg = new MqConnack(header, len, stream);
break;
case MessageType.DISCONNECT:
msg = new MqDisconnect(header, len, stream);
break;
case MessageType.PINGREQ:
msg = new MqPingReq(header, len, stream);
break;
case MessageType.PINGRESP:
msg = new MqPingResp(header, len, stream);
break;
case MessageType.PUBLISH:
msg = new MqPublish(header, len, stream);
break;
case MessageType.SUBSCRIBE:
msg = new MqSubscribe(header, len, stream);
break;
case MessageType.SUBACK:
msg = new MqSuback(header, len, stream);
break;
case MessageType.UNSUBSCRIBE:
msg = new MqUnsubscribe(header, len, stream);
break;
case MessageType.UNSUBACK:
msg = new MqUnsuback(header, len, stream);
break;
case MessageType.PUBACK:
case MessageType.PUBCOMP:
case MessageType.PUBREC:
case MessageType.PUBREL:
msg = new MqMsgAck(header, len, stream);
break;
}
return(msg);
}
public static MqMessage Parse(byte header, uint len, MemoryStream stream) {
MqMessage msg=null;
switch((MessageType)((header & 0xf0) >> 4)) {
case MessageType.CONNECT:
msg=new MqConnect(header, len, stream);
break;
case MessageType.CONNACK:
msg=new MqConnack(header, len, stream);
break;
case MessageType.DISCONNECT:
msg=new MqDisconnect(header, len, stream);
break;
case MessageType.PINGREQ:
msg=new MqPingReq(header, len, stream);
break;
case MessageType.PINGRESP:
msg=new MqPingResp(header, len, stream);
break;
case MessageType.PUBLISH:
msg=new MqPublish(header, len, stream);
break;
case MessageType.SUBSCRIBE:
msg=new MqSubscribe(header, len, stream);
break;
case MessageType.SUBACK:
msg=new MqSuback(header, len, stream);
break;
case MessageType.UNSUBSCRIBE:
msg=new MqUnsubscribe(header, len, stream);
break;
case MessageType.UNSUBACK:
msg=new MqUnsuback(header, len, stream);
break;
case MessageType.PUBACK:
case MessageType.PUBCOMP:
case MessageType.PUBREC:
case MessageType.PUBREL:
msg=new MqMsgAck(header, len, stream);
break;
}
return msg;
}
private void Received(MqMessage msg)
{
if (_pl.verbose)
{
Log.Debug("R {0} > {1}", this.Signature, msg);
}
switch (msg.MsgType)
{
case MessageType.CONNACK: {
MqConnack cm = msg as MqConnack;
if (cm.Response == MqConnack.MqttConnectionResponse.Accepted)
{
status = Status.Connected;
_tOut.Change(KEEP_ALIVE, KEEP_ALIVE);
Log.Info("Connected to {0}", Signature);
foreach (var site in Sites)
{
site.Connected();
}
}
else
{
status = Status.NotAccepted;
_tOut.Change(Timeout.Infinite, Timeout.Infinite);
}
}
break;
case MessageType.DISCONNECT:
status = Status.Disconnected;
_tOut.Change(3000, KEEP_ALIVE);
break;
case MessageType.PINGRESP:
_waitPingResp = false;
break;
case MessageType.PUBLISH: {
MqPublish pm = msg as MqPublish;
if (msg.MessageID != 0)
{
if (msg.QualityOfService == QoS.AtLeastOnce)
{
this.Send(new MqMsgAck(MessageType.PUBACK, msg.MessageID));
}
else if (msg.QualityOfService == QoS.ExactlyOnce)
{
this.Send(new MqMsgAck(MessageType.PUBREC, msg.MessageID));
}
}
ProccessPublishMsg(pm);
}
break;
case MessageType.PUBACK:
break;
case MessageType.PUBREC:
if (msg.MessageID != 0)
{
this.Send(new MqMsgAck(MessageType.PUBREL, msg.MessageID));
}
break;
case MessageType.PUBREL:
if (msg.MessageID != 0)
{
this.Send(new MqMsgAck(MessageType.PUBCOMP, msg.MessageID));
}
break;
}
if (_waitPingResp)
{
_tOut.Change(KEEP_ALIVE, KEEP_ALIVE);
}
}
