public override void OnReceived(TcpSession tcpSession, byte[] buffer, long offset, long size)
{
var receivedDataByteArray = new byte[size];
Array.Copy(buffer, receivedDataByteArray, size);
var receivedData = ParserInfo.ParserDataType == ParserDataType.Hex
? SplitData.GetHexValueFromByteArray(receivedDataByteArray)
: Encoding.UTF8.GetString(receivedDataByteArray);
Console.WriteLine($"{receivedData}");
if (ParserInfo.IsAknowledge)
{
SendAcknowledgeMent(tcpSession, receivedData);
}
RavenDB.RavenDbConnector.Add(new RavenDB.GpsData {
Data = receivedData
});
Rabbitmq.RabbitBusProvider.AddToQueue(new Rabbitmq.GpsData {
DeviceName = ParserInfo.ParserName, CreatedDateTime = DateTime.Now, Message = receivedData
}, ParserInfo.ParserName);
//Rabbitmq.QueueHandler.AddToSubscriber(ParserInfo.ParserName, ReceivedData);
if (ParserInfo.IsForwardData)
{
if (!string.IsNullOrEmpty(ParserInfo.RedirectIp) && ParserInfo.RedirectPort > 0)
{
if (TcpForwarder == null)
{
Console.WriteLine($"Forwarding data:{receivedData}");
TcpForwarder = new TcpForwarder(IPAddress.Parse(ParserInfo.RedirectIp), ParserInfo.RedirectPort);
TcpForwarder.ForwardData(receivedDataByteArray);
}
else
{
Console.WriteLine($"Forwarding data:{receivedData}");
TcpForwarder.ForwardData(receivedDataByteArray);
}
}
}
}
public static string BuildAcknowledgeMessage(string message, out string IMEI)
{
IMEI = string.Empty;
string acknowledge = string.Empty;
try
{
string packetType = message.Substring(6, 2);
byte[] receivedMessageArray = SplitData.StringToByteArray(message);
int messageLength = receivedMessageArray[2];
var serialNumber = receivedMessageArray.Skip(2 + 1 + messageLength - 4).Take(2).ToArray();
switch (packetType)
{
case "01":
serialNumber.CopyTo(loginResponse, 4);
var sendCRC = CrcGenerator.crc_bytes(loginResponse.Skip(2).Take(loginResponse.Length - 6).ToArray());
loginResponse[loginResponse.Length - 4] = (byte)((sendCRC >> 8) & 0xFF);
loginResponse[loginResponse.Length - 3] = (byte)((sendCRC) & 0xFF);
IMEI = Encoding.ASCII.GetString(receivedMessageArray.Skip(4).Take(messageLength - 5).ToArray());
acknowledge = SplitData.GetHexValueFromByteArray(loginResponse);
Console.WriteLine("Imei : '{0}'", IMEI);
Console.WriteLine("Acknowledge Location Data : '{0}'", acknowledge);
break;
case "13":
serialNumber.CopyTo(heartbeatResponse, 4);
sendCRC = CrcGenerator.crc_bytes(heartbeatResponse.Skip(2).Take(heartbeatResponse.Length - 6).ToArray());
heartbeatResponse[heartbeatResponse.Length - 4] = (byte)((sendCRC >> 8) & 0xFF);
heartbeatResponse[heartbeatResponse.Length - 3] = (byte)((sendCRC) & 0xFF);
acknowledge = SplitData.GetHexValueFromByteArray(heartbeatResponse);
Console.WriteLine("Send Message : '{0}'", acknowledge);
break;
case "16":
case "26":
int alarmPacketLen = alarmResponse.Length - 5;
alarmResponse[2] = (byte)(alarmPacketLen & 0xFF);
serialNumber.CopyTo(alarmResponse, alarmPacketLen - 1);
sendCRC = CrcGenerator.crc_bytes(alarmResponse.Skip(2).Take(alarmPacketLen - 1).ToArray());
alarmResponse[alarmPacketLen + 1] = (byte)((sendCRC >> 8) & 0xFF);
alarmResponse[alarmPacketLen + 2] = (byte)((sendCRC) & 0xFF);
acknowledge = SplitData.GetHexValueFromByteArray(alarmResponse);
Console.WriteLine("Acknowledge Location Data : '{0}'", acknowledge);
break;
}
}
catch (Exception ex)
{
Console.WriteLine(ex.ToString());
}
return(acknowledge);
}