public void UnbscribeBasicDecodeTestv5()
{
// Arrange
byte[] encodedCorrect = new byte[] { 19, 0, 42, 0, 0, 6, 116, 112, 111, 105, 99, 49, 0, 6, 116, 111, 112, 105, 99, 50 };
MokChannel mokChannel = new(encodedCorrect);
// Act
MqttMsgUnsubscribe unsubscribe = MqttMsgUnsubscribe.Parse(162, MqttProtocolVersion.Version_5, mokChannel);
// Assert
Assert.Equal((ushort)42, unsubscribe.MessageId);
Assert.Equal(unsubscribe.Topics.Length, 2);
Assert.Equal(unsubscribe.Topics, new string[] { "tpoic1", "topic2" });
}
public void UnbscribeAdvanceDecodeTestv5()
{
// Arrange
byte[] encodedCorrect = new byte[] { 54, 0, 42, 35, 38, 0, 4, 80, 114, 111, 112, 0, 26, 111, 110, 108, 121, 32, 111, 110, 101, 32, 116, 104,
105, 115, 32, 116, 105, 109, 101, 32, 102, 111, 114, 32, 102, 117, 110, 0, 6, 116, 112, 111, 105, 99, 49,
0, 6, 116, 111, 112, 105, 99, 50 };
MokChannel mokChannel = new(encodedCorrect);
// Act
MqttMsgUnsubscribe unsubscribe = MqttMsgUnsubscribe.Parse(162, MqttProtocolVersion.Version_5, mokChannel);
// Assert
Assert.Equal((ushort)42, unsubscribe.MessageId);
Assert.Equal(unsubscribe.Topics.Length, 2);
Assert.Equal(unsubscribe.Topics, new string[] { "tpoic1", "topic2" });
var prop = new UserProperty("Prop", "only one this time for fun");
Assert.Equal(((UserProperty)unsubscribe.UserProperties[0]).Name, prop.Name);
Assert.Equal(((UserProperty)unsubscribe.UserProperties[0]).Value, prop.Value);
}
public static MqttMsgBase DecodeControlPacket(byte[] data)
{
byte fixedHeaderFirstByte = (byte)(data[0] >> MqttMsgBase.MSG_TYPE_OFFSET);
switch (fixedHeaderFirstByte)
{
case MqttMsgBase.MQTT_MSG_CONNECT_TYPE:
{
return(MqttMsgConnect.Parse(data));
}
case MqttMsgBase.MQTT_MSG_CONNACK_TYPE:
{
return(MqttMsgConnack.Parse(data));
}
case MqttMsgBase.MQTT_MSG_PUBLISH_TYPE:
{
return(MqttMsgPublish.Parse(data));
}
case MqttMsgBase.MQTT_MSG_PUBACK_TYPE:
{
return(MqttMsgPuback.Parse(data));
}
case MqttMsgBase.MQTT_MSG_PUBREC_TYPE:
{
return(MqttMsgPubrec.Parse(data));
}
case MqttMsgBase.MQTT_MSG_PUBREL_TYPE:
{
return(MqttMsgPubrel.Parse(data));
}
case MqttMsgBase.MQTT_MSG_PUBCOMP_TYPE:
{
return(MqttMsgPubcomp.Parse(data));
}
case MqttMsgBase.MQTT_MSG_SUBSCRIBE_TYPE:
{
return(MqttMsgSubscribe.Parse(data));
}
case MqttMsgBase.MQTT_MSG_SUBACK_TYPE:
{
return(MqttMsgSuback.Parse(data));
}
case MqttMsgBase.MQTT_MSG_UNSUBSCRIBE_TYPE:
{
return(MqttMsgUnsubscribe.Parse(data));
}
case MqttMsgBase.MQTT_MSG_UNSUBACK_TYPE:
{
return(MqttMsgUnsuback.Parse(data));
}
case MqttMsgBase.MQTT_MSG_PINGREQ_TYPE:
{
return(MqttMsgPingReq.Parse(data));
}
case MqttMsgBase.MQTT_MSG_PINGRESP_TYPE:
{
return(MqttMsgPingResp.Parse(data));
}
case MqttMsgBase.MQTT_MSG_DISCONNECT_TYPE:
{
CrestronLogger.WriteToLog("PACKETDECODER - Riconosciuto DISCONNNECT: ", 1);
return(MqttMsgDisconnect.Parse(data));
}
default:
{
throw new FormatException();
}
}
}
public MqttMsgBase DecodeControlPacket(byte[] data)
{
byte fixedHeaderFirstByte = (byte)(data[0] >> MSG_TYPE_OFFSET);
switch (fixedHeaderFirstByte)
{
case MqttMsgBase.MQTT_MSG_CONNECT_TYPE:
{
return(MqttMsgConnect.Parse(data));
}
case MqttMsgBase.MQTT_MSG_CONNACK_TYPE:
{
return(MqttMsgConnack.Parse(data));
}
case MqttMsgBase.MQTT_MSG_PUBLISH_TYPE:
{
return(MqttMsgPublish.Parse(data));
}
case MqttMsgBase.MQTT_MSG_PUBACK_TYPE:
{
return(MqttMsgPuback.Parse(data));
}
case MqttMsgBase.MQTT_MSG_PUBREC_TYPE:
{
return(MqttMsgPubrec.Parse(data));
}
case MqttMsgBase.MQTT_MSG_PUBREL_TYPE:
{
return(MqttMsgPubrel.Parse(data));
}
case MqttMsgBase.MQTT_MSG_PUBCOMP_TYPE:
{
return(MqttMsgPubcomp.Parse(data));
}
case MqttMsgBase.MQTT_MSG_SUBSCRIBE_TYPE:
{
return(MqttMsgSubscribe.Parse(data));
}
case MqttMsgBase.MQTT_MSG_SUBACK_TYPE:
{
return(MqttMsgSuback.Parse(data));
}
case MqttMsgBase.MQTT_MSG_UNSUBSCRIBE_TYPE:
{
return(MqttMsgUnsubscribe.Parse(data));
}
case MqttMsgBase.MQTT_MSG_UNSUBACK_TYPE:
{
return(MqttMsgUnsuback.Parse(data));
}
case MqttMsgBase.MQTT_MSG_PINGREQ_TYPE:
{
return(MqttMsgPingReq.Parse(data));
}
case MqttMsgBase.MQTT_MSG_PINGRESP_TYPE:
{
return(MqttMsgPingResp.Parse(data));
}
case MqttMsgBase.MQTT_MSG_DISCONNECT_TYPE:
{
return(MqttMsgDisconnect.Parse(data));
}
default:
{
throw new FormatException(" First byte shifted : " + fixedHeaderFirstByte);
}
}
}
public void ProcessReceivedMessage(MqttRawMessage rawMessage)
{
if (!rawMessage.Connection.IsRunning)
{
return;
}
// update last message received ticks
rawMessage.Connection.LastCommunicationTime = Environment.TickCount;
// extract message type from received byte
var msgType = (byte)((rawMessage.MessageType & MqttMsgBase.MSG_TYPE_MASK) >> MqttMsgBase.MSG_TYPE_OFFSET);
var protocolVersion = (byte)rawMessage.Connection.ProtocolVersion;
switch (msgType)
{
case MqttMsgBase.MQTT_MSG_CONNECT_TYPE:
var connect = MqttMsgConnect.Parse(
rawMessage.MessageType,
protocolVersion,
rawMessage.PayloadBuffer);
rawMessage.Connection.EnqueueInternalEvent(new InternalEvent(connect));
break;
case MqttMsgBase.MQTT_MSG_PINGREQ_TYPE:
var pingReqest = MqttMsgPingReq.Parse(rawMessage.MessageType, protocolVersion);
outgoingMessageHandler.PingResp(rawMessage.Connection);
break;
case MqttMsgBase.MQTT_MSG_SUBSCRIBE_TYPE:
var subscribe = MqttMsgSubscribe.Parse(
rawMessage.MessageType,
protocolVersion,
rawMessage.PayloadBuffer,
rawMessage.PayloadLength);
rawMessage.Connection.EnqueueInternalEvent(new InternalEvent(subscribe));
break;
case MqttMsgBase.MQTT_MSG_PUBLISH_TYPE:
var publish = MqttMsgPublish.Parse(
rawMessage.MessageType,
protocolVersion,
rawMessage.PayloadBuffer,
rawMessage.PayloadLength);
EnqueueInflight(rawMessage.Connection, publish, MqttMsgFlow.ToAcknowledge);
break;
case MqttMsgBase.MQTT_MSG_PUBACK_TYPE:
// enqueue PUBACK message received (for QoS Level 1) into the internal queue
var puback = MqttMsgPuback.Parse(
rawMessage.MessageType,
protocolVersion,
rawMessage.PayloadBuffer);
EnqueueInternal(rawMessage.Connection, puback);
break;
case MqttMsgBase.MQTT_MSG_PUBREC_TYPE:
// enqueue PUBREC message received (for QoS Level 2) into the internal queue
var pubrec = MqttMsgPubrec.Parse(
rawMessage.MessageType,
protocolVersion,
rawMessage.PayloadBuffer);
EnqueueInternal(rawMessage.Connection, pubrec);
break;
case MqttMsgBase.MQTT_MSG_PUBREL_TYPE:
// enqueue PUBREL message received (for QoS Level 2) into the internal queue
var pubrel = MqttMsgPubrel.Parse(
rawMessage.MessageType,
protocolVersion,
rawMessage.PayloadBuffer);
EnqueueInternal(rawMessage.Connection, pubrel);
break;
case MqttMsgBase.MQTT_MSG_PUBCOMP_TYPE:
// enqueue PUBCOMP message received (for QoS Level 2) into the internal queue
var pubcomp = MqttMsgPubcomp.Parse(
rawMessage.MessageType,
protocolVersion,
rawMessage.PayloadBuffer);
EnqueueInternal(rawMessage.Connection, pubcomp);
break;
case MqttMsgBase.MQTT_MSG_UNSUBSCRIBE_TYPE:
var unsubscribe = MqttMsgUnsubscribe.Parse(
rawMessage.MessageType,
protocolVersion,
rawMessage.PayloadBuffer,
rawMessage.PayloadLength);
rawMessage.Connection.EnqueueInternalEvent(new InternalEvent(unsubscribe));
break;
case MqttMsgBase.MQTT_MSG_DISCONNECT_TYPE:
var disconnect = MqttMsgDisconnect.Parse(rawMessage.MessageType, protocolVersion);
rawMessage.Connection.EnqueueInternalEvent(new InternalEvent(disconnect));
break;
case MqttMsgBase.MQTT_MSG_CONNACK_TYPE:
case MqttMsgBase.MQTT_MSG_PINGRESP_TYPE:
case MqttMsgBase.MQTT_MSG_SUBACK_TYPE:
case MqttMsgBase.MQTT_MSG_UNSUBACK_TYPE:
throw new MqttClientException(MqttClientErrorCode.WrongBrokerMessage);
default:
throw new MqttClientException(MqttClientErrorCode.WrongBrokerMessage);
}
}
public MqttMsgBase DecodeControlPacket(byte[] data)
{
#if PACKET_DEBUG
CrestronLogger.WriteToLog("MQTTCLIENT - RECEIVE - " + BitConverter.ToString(data), 2);
#endif
byte fixedHeaderFirstByte = (byte)(data[0] >> MSG_TYPE_OFFSET);
switch (fixedHeaderFirstByte)
{
case MqttMsgBase.MQTT_MSG_CONNECT_TYPE:
{
return(MqttMsgConnect.Parse(data));
}
case MqttMsgBase.MQTT_MSG_CONNACK_TYPE:
{
return(MqttMsgConnack.Parse(data));
}
case MqttMsgBase.MQTT_MSG_PUBLISH_TYPE:
{
return(MqttMsgPublish.Parse(data));
}
case MqttMsgBase.MQTT_MSG_PUBACK_TYPE:
{
return(MqttMsgPuback.Parse(data));
}
case MqttMsgBase.MQTT_MSG_PUBREC_TYPE:
{
return(MqttMsgPubrec.Parse(data));
}
case MqttMsgBase.MQTT_MSG_PUBREL_TYPE:
{
return(MqttMsgPubrel.Parse(data));
}
case MqttMsgBase.MQTT_MSG_PUBCOMP_TYPE:
{
return(MqttMsgPubcomp.Parse(data));
}
case MqttMsgBase.MQTT_MSG_SUBSCRIBE_TYPE:
{
return(MqttMsgSubscribe.Parse(data));
}
case MqttMsgBase.MQTT_MSG_SUBACK_TYPE:
{
return(MqttMsgSuback.Parse(data));
}
case MqttMsgBase.MQTT_MSG_UNSUBSCRIBE_TYPE:
{
return(MqttMsgUnsubscribe.Parse(data));
}
case MqttMsgBase.MQTT_MSG_UNSUBACK_TYPE:
{
return(MqttMsgUnsuback.Parse(data));
}
case MqttMsgBase.MQTT_MSG_PINGREQ_TYPE:
{
return(MqttMsgPingReq.Parse(data));
}
case MqttMsgBase.MQTT_MSG_PINGRESP_TYPE:
{
return(MqttMsgPingResp.Parse(data));
}
case MqttMsgBase.MQTT_MSG_DISCONNECT_TYPE:
{
return(MqttMsgDisconnect.Parse(data));
}
default:
{
throw new FormatException(" First byte shifted : " + fixedHeaderFirstByte);
}
}
}
