private void asyncBeginAccept(IAsyncResult iAsyncResult)
{
try {
this.Id++;
Task newTask = Task.Factory.StartNew(() => {
try {
TcpClient tcpClient = tcpListener.EndAcceptTcpClient(iAsyncResult);
tcpClient.ReceiveTimeout = 60000; //1 min
tcpClient.SendTimeout = 60000; //1 min
TcpTracker tcpTracker = new TcpTracker() {
Id = this.Id,
Imei = "",
TcpClient = tcpClient,
DataIn = "",
DataOut = "",
DateTime = DateTime.Now
};
while (!this.TcpClients.ContainsKey(tcpTracker.Id)) {
this.TcpClients.TryAdd(tcpTracker.Id, tcpTracker);
}
if (tcpClient.Connected && tcpClient != null) {
this.Communicate(tcpTracker);
}
while (this.TcpClients.ContainsKey(tcpTracker.Id)) {
this.TcpClients.TryRemove(tcpTracker.Id, out tcpTracker);
}
} catch (Exception exception) {
if (this.IsActivated) {
triggerEvent(new Log(exception.Message, LogType.SERVER_BEGINACCEPT));
}
}
}, TaskCreationOptions.LongRunning);
tcpListener.BeginAcceptTcpClient(new AsyncCallback(asyncBeginAccept), tcpListener);
} catch (Exception exception) {
triggerEvent(new Log(exception.Message, LogType.SERVER_BEGINACCEPT));
}
}
protected override void Communicate(TcpTracker tcpTracker)
{
Gm gm = null;
Byte[] bufferIn = new Byte[256];
TcpClient tcpClient = tcpTracker.TcpClient;
String dataOut = String.Empty;
try {
//do {
NetworkStream networkStream = tcpClient.GetStream();
//------------------------------------------------Receive message
//Communication 1
Array.Clear(bufferIn, 0, bufferIn.Length);
Int32 count = networkStream.Read(bufferIn, 0, bufferIn.Length);
base.PacketReceived++;
base.ByteReceived += count;
Byte[] incomingBytes = new Byte[count];
Array.Copy(bufferIn, incomingBytes, count);
if (incomingBytes[0] != 0x00 || incomingBytes[1] != 0x0f) {
return;
//throw new GmException(GmException.UNKNOWN_PROTOCOL, "");
}
gm = new Gm();
gm.Unit = ASCIIEncoding.UTF8.GetString(incomingBytes, 2, incomingBytes.Length - 2);
send(networkStream, new byte[] { 0x01 });
dataOut = "0x01";
//Communication 2
Array.Clear(bufferIn, 0, bufferIn.Length);
count = networkStream.Read(bufferIn, 0, bufferIn.Length);
base.PacketReceived++;
base.ByteReceived += count;
incomingBytes = new Byte[count];
Array.Copy(bufferIn, incomingBytes, count);
if (!Teltonika.ParseGm(incomingBytes, ref gm)) {
return;
}
//Communication 3
byte[] response = new byte[] { (byte)gm.RecordCount, 0x00, 0x00, 0x00 };
send(networkStream, response);
dataOut = "0x000000" + gm.RecordCount.ToString();
//------------------------------------------------Send message if theres any
//if (this.BufferOut != null) {
// if (this.BufferOut.ContainsKey(gm.Unit)) {
// if (this.BufferOut.ContainsKey(gm.Unit)) {
// String[] command;
// if (this.BufferOut.TryRemove(gm.Unit, out command)) {
// dataOut = Teltonika.GenerateCommand(command, gm.Identifier);
// send(networkStream, ASCIIEncoding.UTF8.GetBytes(dataOut));
// }
// }
// }
//}
//base.triggerEvent(new Log(BitConverter.ToString(incomingBytes).Replace("-", ""), LogType.FM1100));
base.triggerDataReceived(gm);
tcpTracker.Imei = gm.Unit;
tcpTracker.DataIn = gm.Raw;
tcpTracker.DataOut = dataOut;
tcpTracker.DateTime = DateTime.Now;
this.TcpClients.TrackersCount = countTrackers(this.TcpClients);
//} while (tcpClient.Connected);
} catch (GmException gmException) {
triggerEvent(new Log(gmException.Imei + " : " + gmException.Description, LogType.FM1100));
} catch (Exception exception) {
triggerEvent(new Log(exception.Message, LogType.SERVER));
} finally {
if (!String.IsNullOrEmpty(gm.Unit)) {
tcpTracker.Imei = "";
tcpTracker.DataIn = "";
tcpTracker.DataOut = "";
tcpTracker.DateTime = DateTime.Now;
this.TcpClients.TrackersCount = countTrackers(this.TcpClients);
}
tcpClient.Close();
}
}
protected virtual void Communicate(TcpTracker tcpTracker)
{
throw new NotImplementedException();
}
