protected void DecodeMultiplePacketsByteArray(uint clientIndex, byte[] data, bool isWebSocketClient)
{
lock (oldDecodedFrame)
{
int numberOfBytesProcessed = 0;
int numberOfBytesToProcess = 0;
int numberOfBytesReceived = data.Length;
byte[] packetByteArray;
List <byte> packets = new List <byte>();
MqttMsgBase tmpPacket = new MqttMsgSubscribe();
try
{
while (numberOfBytesProcessed != numberOfBytesReceived)
{
int remainingLength = MqttMsgBase.decodeRemainingLength(data);
int remainingLenghtIndex = tmpPacket.encodeRemainingLength(remainingLength, data, 1);
numberOfBytesToProcess = remainingLength + remainingLenghtIndex;
packetByteArray = new byte[numberOfBytesToProcess];
Array.Copy(data, 0, packetByteArray, 0, numberOfBytesToProcess);
MqttMsgBase packet = PacketDecoder.DecodeControlPacket(packetByteArray);
OnPacketReceived(clientIndex, packet, isWebSocketClient);
{
byte[] tmp = new byte[data.Length - numberOfBytesToProcess];
Array.Copy(data, numberOfBytesToProcess, tmp, 0, tmp.Length);
data = tmp;
}
numberOfBytesProcessed += numberOfBytesToProcess;
}
}
catch (Exception e)
{
oldDecodedFrame[clientIndex].AddRange(data);
}
}
}
private void ConnectToServerCallback(SecureTCPClient myTCPClient)
{
try
{
if (myTCPClient.ClientStatus == SocketStatus.SOCKET_STATUS_CONNECTED)
{
MqttMsgConnect connect = MsgBuilder.BuildConnect(this.ClientId, MqttSettings.Instance.Username, MqttSettings.Instance.Password, this.WillRetain,
this.WillQosLevel, this.WillFlag, this.WillTopic, this.WillMessage, this.CleanSession, this.KeepAlivePeriod, ProtocolVersion);
Send(connect);
//TODO: timer for connack
tcpClient.ReceiveData();
MqttMsgBase packet = PacketDecoder.DecodeControlPacket(tcpClient.IncomingDataBuffer);
if (packet.Type == MqttMsgBase.MQTT_MSG_CONNACK_TYPE)
{
RouteControlPacketToMethodHandler(packet);
}
else
{
throw new MqttConnectionException("MQTTCLIENT - ConnectToServerCallback - " + PayloadMapper.ClientType + " , Expected CONNACK , received " + packet, new ArgumentException());
}
}
}
catch (MqttClientException e)
{
CrestronLogger.WriteToLog("MQTTCLIENT - ConnectToServerCallback - Error occured : " + e.ErrorCode, 7);
CrestronLogger.WriteToLog("MQTTCLIENT - ConnectToServerCallback - Error occured : " + e.StackTrace, 7);
}
catch (Exception e)
{
CrestronLogger.WriteToLog("MQTTCLIENT - ConnectToServerCallback - Error occured : " + e.Message, 7);
CrestronLogger.WriteToLog("MQTTCLIENT - ConnectToServerCallback - Error occured : " + e.StackTrace, 7);
//Disconnect from server , signal error at module lvl;
}
}
public void DecodeMultiplePacketsByteArray(byte[] data)
{
List <MqttMsgBase> packetsInTheByteArray = new List <MqttMsgBase>();
int numberOfBytesProcessed = 0;
int numberOfBytesToProcess = 0;
int numberOfBytesReceived = data.Length;
byte[] packetByteArray;
MqttMsgBase tmpPacket = new MqttMsgSubscribe();
while (numberOfBytesProcessed != numberOfBytesReceived)
{
int remainingLength = MqttMsgBase.decodeRemainingLength(data);
int remainingLenghtIndex = tmpPacket.encodeRemainingLength(remainingLength, data, 1);
numberOfBytesToProcess = remainingLength + remainingLenghtIndex;
packetByteArray = new byte[numberOfBytesToProcess];
Array.Copy(data, 0, packetByteArray, 0, numberOfBytesToProcess);
{
byte[] tmp = new byte[data.Length - numberOfBytesToProcess];
Array.Copy(data, numberOfBytesToProcess, tmp, 0, tmp.Length);
data = tmp;
}
numberOfBytesProcessed += numberOfBytesToProcess;
MqttMsgBase packet = PacketDecoder.DecodeControlPacket(packetByteArray);
//RouteControlPacketDelegate r = new RouteControlPacketDelegate(RouteControlPacketToMethodHandler);
//r.Invoke(packet);
CrestronInvoke.BeginInvoke(RouteControlPacketToMethodHandler, packet);
}
}
override protected void ConnectionCallback(SecureTCPServer server, uint clientIndex)
{
try
{
Server.WaitForConnectionAsync(IPAddress.Parse("0.0.0.0"), this.ConnectionCallback);
if (Server.ClientConnected(clientIndex))
{
oldDecodedFrame.Add(clientIndex, new List <byte>());
int lenghtOfData = Server.ReceiveData(clientIndex);
byte[] data = Server.GetIncomingDataBufferForSpecificClient(clientIndex);
MqttMsgBase packet = PacketDecoder.DecodeControlPacket(data);
if (packet.Type == MqttMsgBase.MQTT_MSG_CONNECT_TYPE)
{
OnPacketReceived(clientIndex, packet, false);
}
else
{
throw new ArgumentException("Attempted connection with a non CONNECT packet");
}
}
}
catch (Exception e)
{
DisconnectClient(clientIndex, false);
}
}
