public void ConnecAdvancedDecodeTestv5()
{
// Arrange
byte[] correctEncoded = new byte[] { 122, 0, 4, 77, 81, 84, 84, 5, 246, 4, 210, 41, 21, 0, 10, 87, 111, 119, 111, 44, 32, 99, 111, 111, 108,
22, 0, 5, 0, 1, 2, 3, 4, 17, 0, 0, 212, 49, 33, 255, 105, 39, 255, 255, 255, 155, 34, 255, 245, 23, 1, 25, 1,
0, 8, 99, 108, 105, 101, 110, 116, 73, 68, 0, 10, 119, 105, 108, 108, 32, 116, 111, 112, 105, 99, 0, 12,
119, 105, 108, 108, 32, 109, 101, 115, 115, 97, 103, 101, 0, 9, 85, 115, 101, 114, 32, 78, 97, 109, 101,
0, 21, 65, 32, 116, 101, 120, 116, 32, 112, 97, 115, 115, 119, 111, 114, 100, 32, 36, 36, 39, 47, 37 };
MokChannel mokChannel = new MokChannel(correctEncoded);
// Act
MqttMsgConnect connect = MqttMsgConnect.Parse((byte)MqttMessageType.Connect << 4, MqttProtocolVersion.Version_5, mokChannel);
// Assert
Assert.Equal((byte)MqttProtocolVersion.Version_5, (byte)connect.ProtocolVersion);
Assert.Equal(ClientID, connect.ClientId);
Assert.Equal(UserName, connect.Username);
Assert.Equal(Password, connect.Password);
Assert.Equal(WillTopic, connect.WillTopic);
Assert.Equal(WillMessage, connect.WillMessage);
Assert.Equal(KeepAlivePeriod, connect.KeepAlivePeriod);
Assert.Equal(true, connect.CleanSession);
Assert.Equal(new byte[5] {
0, 1, 2, 3, 4
}, connect.AuthenticationData);
Assert.Equal("Wowo, cool", connect.AuthenticationMethod);
Assert.Equal(uint.MaxValue - 100, connect.MaximumPacketSize);
Assert.Equal((ushort)(ushort.MaxValue - 10), connect.TopicAliasMaximum);
Assert.Equal((ushort)(ushort.MaxValue - 150), connect.ReceiveMaximum);
Assert.Equal(true, connect.RequestProblemInformation);
Assert.Equal(true, connect.RequestResponseInformation);
Assert.Equal(54321, connect.SessionExpiryInterval);
}
public void ConnectUserPropDecodeTestv5()
{
// Arrange
byte[] correctEncoded = new byte[] { 115, 0, 4, 77, 81, 84, 84, 5, 246, 4, 210, 34, 38, 0, 3, 79, 110, 101, 0, 8, 80, 114, 111, 112, 101, 114,
116, 121, 38, 0, 3, 84, 119, 111, 0, 10, 80, 114, 111, 112, 101, 114, 116, 105, 101, 115, 0, 8, 99, 108,
105, 101, 110, 116, 73, 68, 0, 10, 119, 105, 108, 108, 32, 116, 111, 112, 105, 99, 0, 12, 119, 105, 108,
108, 32, 109, 101, 115, 115, 97, 103, 101, 0, 9, 85, 115, 101, 114, 32, 78, 97, 109, 101, 0, 21, 65, 32,
116, 101, 120, 116, 32, 112, 97, 115, 115, 119, 111, 114, 100, 32, 36, 36, 39, 47, 37 };
MokChannel mokChannel = new MokChannel(correctEncoded);
// Act
MqttMsgConnect connect = MqttMsgConnect.Parse((byte)MqttMessageType.Connect << 4, MqttProtocolVersion.Version_5, mokChannel);
// Assert
Assert.Equal((byte)MqttProtocolVersion.Version_5, (byte)connect.ProtocolVersion);
Assert.Equal(ClientID, connect.ClientId);
Assert.Equal(UserName, connect.Username);
Assert.Equal(Password, connect.Password);
Assert.Equal(WillTopic, connect.WillTopic);
Assert.Equal(WillMessage, connect.WillMessage);
Assert.Equal(KeepAlivePeriod, connect.KeepAlivePeriod);
Assert.Equal(true, connect.CleanSession);
Assert.Equal(2, connect.UserProperties.Count);
var prop = new UserProperty("One", "Property");
Assert.Equal(((UserProperty)connect.UserProperties[0]).Name, prop.Name);
Assert.Equal(((UserProperty)connect.UserProperties[0]).Value, prop.Value);
prop = new UserProperty("Two", "Properties");
Assert.Equal(((UserProperty)connect.UserProperties[1]).Name, prop.Name);
Assert.Equal(((UserProperty)connect.UserProperties[1]).Value, prop.Value);
}
public void ConnectBasicDecodeTestv5()
{
// Arrange
byte[] correctEncoded = new byte[] { 81, 0, 4, 77, 81, 84, 84, 5, 246, 4, 210, 0, 0, 8, 99, 108, 105, 101, 110, 116, 73, 68, 0, 10, 119, 105, 108, 108, 32, 116, 111, 112, 105, 99, 0, 12, 119, 105, 108, 108, 32, 109, 101, 115, 115, 97, 103, 101, 0, 9, 85, 115, 101, 114, 32, 78, 97,
109, 101, 0, 21, 65, 32, 116, 101, 120, 116, 32, 112, 97, 115, 115, 119, 111, 114, 100, 32, 36, 36, 39, 47, 37 };
MokChannel mokChannel = new MokChannel(correctEncoded);
// Act
MqttMsgConnect connect = MqttMsgConnect.Parse((byte)MqttMessageType.Connect << 4, MqttProtocolVersion.Version_5, mokChannel);
// Assert
Assert.Equal((byte)MqttProtocolVersion.Version_5, (byte)connect.ProtocolVersion);
Assert.Equal(ClientID, connect.ClientId);
Assert.Equal(UserName, connect.Username);
Assert.Equal(Password, connect.Password);
Assert.Equal(WillTopic, connect.WillTopic);
Assert.Equal(WillMessage, connect.WillMessage);
Assert.Equal(KeepAlivePeriod, connect.KeepAlivePeriod);
Assert.Equal(true, connect.CleanSession);
}
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);
}
}
}
