85 lines
3.3 KiB
C#
85 lines
3.3 KiB
C#
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using System;
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using System.Net;
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using System.Net.Sockets;
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using SafeMobileLib;
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using System.Threading;
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namespace MotoTrbo_GW
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{
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class TelemetryReceiveThread
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{
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private static UdpClient udpClient;
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private UdpMulticast udpMulticast;
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private Int32 telemetryPort = 0;
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private String mIP;
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private Int32 mPort;
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public TelemetryReceiveThread(Int32 port, String multicastID, String multicastPort)
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{
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telemetryPort = port;
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mIP = multicastID;
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mPort = Int32.Parse(multicastPort);
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}
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public void handleConnection()
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{
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SafeMobileLib.Utils.WriteLine("TelemetryReceiveThread initialized on port " + telemetryPort);
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udpClient = null;
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try
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{
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udpClient = new UdpClient();
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udpClient.Client.SetSocketOption(SocketOptionLevel.Socket, SocketOptionName.ReuseAddress, true);
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udpClient.Client.Bind(new IPEndPoint(IPAddress.Any, telemetryPort));
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}
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catch (Exception ex)
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{
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SafeMobileLib.Utils.WriteLine("TelemetryReceiveThread handleConnection exception: " + ex.ToString());
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}
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try
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{
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udpMulticast = new UdpMulticast(mIP, mPort);
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SafeMobileLib.Utils.WriteLine("TelemetryReceiveThread successfully registered to multicast group");
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}
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catch (Exception ex)
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{
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SafeMobileLib.Utils.WriteLine("TelemetryReceiveThread exception while joining the multicast group: " + ex.ToString());
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}
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IPEndPoint remoteIpEndPoint = new IPEndPoint(IPAddress.Any, 0);
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while (true)
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{
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try
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{
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// Blocks until a message returns on this socket from a remote host.
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Byte[] receivedBytes = udpClient.Receive(ref remoteIpEndPoint);
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char[] separator = { '.' };
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string[] su = remoteIpEndPoint.Address.ToString().Split(separator);
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uint radioID = (Convert.ToUInt32(su[1])) * 256 * 256 + (Convert.ToUInt32(su[2])) * 256 + Convert.ToUInt32(su[3]);
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string suid = radioID.ToString();
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int seqNo = receivedBytes[0] * 256 + receivedBytes[1];
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String seqID = TelemetryConfirm.getFromConfirmationQueue(seqNo);
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SafeMobileLib.Utils.WriteLine("TelemetryReceiveThread received data from radio " + radioID + ", with seq ID " + seqID);
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Utils.printBytesArray(receivedBytes, ConsoleType.TELEMETRY);
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//put information on message bus
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string sequenceID = "";
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Byte[] toSendMulticast = Utils.createMulticastMessage(233, suid, receivedBytes, out sequenceID);
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udpMulticast.Send(toSendMulticast, toSendMulticast.Length);
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SafeMobileLib.Utils.WriteLine("TelemetryReceiveThread successfully sent data to message bus");
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Thread.Sleep(100);
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}
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catch (Exception e)
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{
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SafeMobileLib.Utils.WriteLine("##### TelemetryThread Exception #########\n" + e.ToString());
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}
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}
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}
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}
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}
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