public async Task HandleStream(ProtocolInput protocolInput)
{
using StreamReader streamReader = new StreamReader(protocolInput.NetworkStream);
while (!protocolInput.StoppingToken.IsCancellationRequested)
{
string data = await streamReader.ReadLineAsync();
Location <MeitrackData> location = meitrackLocationParser.Parse(data);
if (location != null)
{
await locationService.Add(location);
}
}
streamReader.Close();
}
public async Task HandleStream(ProtocolInput protocolInput)
{
using BinaryReader binaryReader = new BinaryReader(protocolInput.NetworkStream);
await using (BinaryWriter binaryWriter = new BinaryWriter(protocolInput.NetworkStream))
{
byte[] data = new byte[2048];
bool firstDataReceived = true;
string imei = string.Empty;
while (binaryReader.Read() != -1 || !protocolInput.StoppingToken.IsCancellationRequested)
{
binaryReader.Read(data, 0, data.Length);
if (firstDataReceived)
{
for (int i = 1; i <= 15; i++)
{
imei += (char)data[i];
}
binaryWriter.Write(01);
firstDataReceived = false;
}
else
{
List <LocationHolder> locations = teltonikaLocationParser.Convert(data, imei).ToList();
if (locations.Any())
{
await locationService.AddRange(locations.Select(x => x.Location).ToList());
string reply = "000000" + Utility.ConvertToHex(locations.Count);
binaryWriter.Write(Utility.HexStringToByteArray(reply));
}
}
}
binaryWriter.Close();
}
binaryReader.Close();
}
private async Task HandleClient(TcpClient tcpClient, IProtocol protocol, CancellationToken stoppingToken)
{
Connection connection = null;
try
{
connection = await connectionService.NewConnection((IPEndPoint)tcpClient.Client.RemoteEndPoint);
await using (NetworkStream networkStream = tcpClient.GetStream())
{
ProtocolInput protocolInput = new ProtocolInput
{
NetworkStream = networkStream,
StoppingToken = stoppingToken
};
await protocol.HandleStream(protocolInput);
networkStream.Close();
}
tcpClient.Close();
}
catch (Exception e)
{
Console.WriteLine(e);
throw;
}
finally
{
if (connection != null)
{
await connectionService.MarkConnectionAsClosed(connection);
}
}
}
