/// <summary>
/// Call On start of service
/// </summary>
private void CallOnStart()
{
Packets = new Dictionary <int, Dictionary <int, Action <string> > >();
PacketCollection = new PacketCollection();
try
{
if (ConfigurationManager.AppSettings["ResetENGDBPassword"] != "") //if the reset engineering password needs to be reset
{
Encryptor.UpdateEngDBPassword(ConfigurationManager.AppSettings["ResetENGDBPassword"], true); //do so
}
if (ConfigurationManager.AppSettings["ResetCamstarPassword"] != "") //if the camstar password needs to be reset
{
Encryptor.UpdateCamstarPassword(ConfigurationManager.AppSettings["ResetCamstarPassword"], true); //do so
}
IsProd = ConfigurationManager.AppSettings["IsProd"] == "1";
if (IsProd) //if this is the prod Service setup the forward topic
{
DiagnosticItems.Enqueue(new DiagnosticItem("Prod version, all pacekts will be forwarded to " + ConfigurationManager.AppSettings["ForwardTopic"] + " Topic", 2));
ForwardPublisher = new TopicPublisher(ConfigurationManager.AppSettings["ForwardTopic"], Broker); //do so
ThingsToDispose.Add(new Disposable(nameof(ForwardPublisher), ForwardPublisher));
}
running = true; //stops diagnostic thread from dropping through until onstop is called.
Task.Run(() => DiagnosticThread()); //start diagnostic thread. ( jsut loops displaying errors.
SubTopicName = ConfigurationManager.AppSettings["MainTopicName"]; //load everything from the app settings
Broker = ConfigurationManager.AppSettings["BrokerIP"];
ClientID = ConfigurationManager.AppSettings["ClientID"];
ConsumerID = ConfigurationManager.AppSettings["ConsumerID"];
ENG_DBDataSource = ConfigurationManager.AppSettings["ENGDBIP"];
ENG_DBUserID = ConfigurationManager.AppSettings["ENGDBUser"];
ENG_DBPassword = Encryptor.EncryptOrDecrypt(ConfigurationManager.AppSettings["ENGDBPassword"]);
ENG_DBInitialCatalog = ConfigurationManager.AppSettings["ENGDBDatabase"];
LogggingLevel = Convert.ToInt32(ConfigurationManager.AppSettings["LogggingLevel"]);
Listening = Convert.ToInt32(ConfigurationManager.AppSettings["Listening"]) == 1;
Sending = Convert.ToInt32(ConfigurationManager.AppSettings["Sending"]) == 1;
try
{
if (Convert.ToInt32(ConfigurationManager.AppSettings["UDPListeningEnabled"]) == 1)
{
UDPEnabled = true;
UDPPort = Convert.ToInt32(ConfigurationManager.AppSettings["UDPPort"]);
}
}
catch (Exception ex)
{
DiagnosticItems.Enqueue(new DiagnosticItem(ex.ToString(), 1));
} //setup the packet classes.
ThingsToDispose = new List <Disposable>(); //reset list of objects that need to be disposed
Task.Run(() => MQTTConnections()); //open all MQTT Connections
Task.Run(() => SQLConnections()); //open alll SQL Connections
Task.Run(() => TCPConnections()); //open all TCPConnections
Task.Run(() => UDPConnections()); //open all UDP Connections
}
catch (Exception ex) //catch exceptions
{
DiagnosticItems.Enqueue(new DiagnosticItem(ex.ToString(), 1)); //logem
}
}
/// <summary>
/// Logs a collection of raw packets
/// </summary>
/// <param name="packets"></param>
public static void Log(PacketCollection packets)
{
if (packets == null)
throw new ArgumentNullException("packets");
foreach (var item in packets)
{
Log(item);
}
}
/// <summary>
/// Get a set of packets that are in the given buffer
/// </summary>
/// <param name="bytes">The buffer to use</param>
/// <param name="start">The index from which to start reading</param>
/// <param name="count">The total amount of bytes in the buffer</param>
/// <returns>Returns a collection of packets and how many bytes it used in total</returns>
public PacketCollection GetPackets(byte[] bytes, int start, int count)
{
var collection = new PacketCollection();
while (start < count)
{
if (TryGetPacket(bytes, start, count, out var used, out var packet))
{
collection.Packets.Add(packet);
start += used;
}
public void GetDataTest()
{
List <byte[]> rawPackets = DataGenerator.GetInfoPackets();
InfoPacket packet1 = new InfoPacket(rawPackets[0]);
InfoPacket packet2 = new InfoPacket(rawPackets[1]);
PacketCollection packets = new PacketCollection();
packets.Add(packet1);
packets.Add(packet2);
byte[] result = packets.GetData();
Assert.IsNotNull(result);
Assert.IsTrue(result.Length > 0);
Assert.IsTrue(result.Length == packet1.GetData().Length + packet2.GetData().Length);
}
public void GetDataStringTest()
{
List <byte[]> rawPackets = DataGenerator.GetInfoPackets();
InfoPacket packet1 = new InfoPacket(rawPackets[0]);
InfoPacket packet2 = new InfoPacket(rawPackets[1]);
PacketCollection packets = new PacketCollection();
packets.Add(packet1);
packets.Add(packet2);
string dataString1 = packet1.GetDataString();
string dataString2 = packet2.GetDataString();
string result = packets.GetDataString();
Assert.IsTrue(!String.IsNullOrWhiteSpace(result));
Assert.AreEqual <string>(packet1.GetDataString() + packet2.GetDataString(), result);
}
public PacketCollection QueryServer(NetworkSettings nwSettings)
{
if (nwSettings == null)
throw new ArgumentNullException("nwSettings");
PacketCollection packets = new PacketCollection();
using (UdpClient client = new UdpClient(nwSettings.LocalPort))
{
byte[] request, response,
timestamp = Helpers.GetTimeStamp();
IPEndPoint remoteIpEndpoint = new IPEndPoint(IPAddress.Parse(nwSettings.Host), nwSettings.RemotePort);
client.Client.ReceiveTimeout = nwSettings.ReceiveTimeout;
client.Connect(remoteIpEndpoint);
request = GetChallengeRequest(timestamp);
client.Send(request, request.Length);
response = client.Receive(ref remoteIpEndpoint);
ChallengePacket pChallenge = new ChallengePacket(response);
request = GetInfosRequest(timestamp, pChallenge.GetChallenge());
client.Send(request, request.Length);
while (true)
{
try
{
response = client.Receive(ref remoteIpEndpoint);
packets.Add(new InfoPacket(response));
}
catch (SocketException ex)
{
if (ex.ErrorCode == (int)SocketError.TimedOut)
break;
else
throw;
}
}
}
return packets;
}
public static void LogData(PacketCollection packets)
{
if (packets == null)
throw new ArgumentNullException("packets");
string fileName = String.Format(CultureInfo.InvariantCulture,
"DataStreams\\{0}.bin", GetFileNameHeader());
Log(fileName, packets.GetData());
}
