private void ButtonBase_OnClick(object sender, RoutedEventArgs e)
{
if (_gpsdService != null && _gpsdService.IsRunning)
{
return;
}
var info = new GpsdInfo()
{
Address = "***.* **.* **.***",
//Default
//Port = 2947,
//IsProxyEnabled = true,
//ProxyAddress = "proxy",
//ProxyPort = 80,
//ProxyCredentials = new ProxyCredentials("*****", "*****")
};
_gpsdService = new GpsService(info);
_writer = new StreamWriter("testFile1.nmea");
_gpsdService.RegisterRawDataEvent(GpsdServiceOnRawLocationChanged);
_gpsdService.RegisterDataEvent(GpsdServiceOnLocationChanged);
var task = Task.Run(() =>
{
Retry.Do(_gpsdService.Connect, TimeSpan.FromSeconds(1));
});
task.ContinueWith(t =>
{
MessageBox.Show(t.Exception?.ToString(), "Exception", MessageBoxButton.OK);
}, CancellationToken.None, TaskContinuationOptions.OnlyOnFaulted, TaskScheduler.FromCurrentSynchronizationContext());
}
public static TcpClient GetTcpClient(GpsdInfo data)
{
var uriBuilder = new UriBuilder
{
Scheme = Uri.UriSchemeHttp,
Host = data.ProxyAddress,
Port = data.ProxyPort
};
var proxyUri = uriBuilder.Uri;
var request = WebRequest.Create("http://" + data.Address + ":" + data.Port);
var webProxy = new WebProxy(proxyUri);
request.Proxy = webProxy;
request.Method = "CONNECT";
if (data.ProxyCredentials != null)
{
var credentials = data.ProxyCredentials;
if (credentials.GetType() == typeof(ProxyCredentials))
{
webProxy.Credentials = new NetworkCredential(credentials.ProxyUsername, ((ProxyCredentials)credentials).ProxyPassword);
}
else if (credentials.GetType() == typeof(SecureProxyCredentials))
{
webProxy.Credentials = new NetworkCredential(data.ProxyCredentials.ProxyUsername, ((SecureProxyCredentials)credentials).ProxyPassword);
}
}
else
{
webProxy.UseDefaultCredentials = true;
}
var response = request.GetResponse();
var responseStream = response.GetResponseStream();
Debug.Assert(responseStream != null);
const BindingFlags flags = BindingFlags.NonPublic | BindingFlags.Instance;
var rsType = responseStream.GetType();
var connectionProperty = rsType.GetProperty("Connection", flags);
var connection = connectionProperty.GetValue(responseStream, null);
var connectionType = connection.GetType();
var networkStreamProperty = connectionType.GetProperty("NetworkStream", flags);
var networkStream = networkStreamProperty.GetValue(connection, null);
var nsType = networkStream.GetType();
var socketProperty = nsType.GetProperty("Socket", flags);
var socket = (Socket)socketProperty.GetValue(networkStream, null);
return(new TcpClient {
Client = socket
});
}
public void StartGpsReading(GpsdInfo data)
{
if (_streamReader == null || !_client.Connected)
{
throw new NotConnectedException();
}
_retryReadCount = data.RetryRead;
IsRunning = true;
while (IsRunning)
{
if (!_client.Connected)
{
throw new ConnectionLostException();
}
try
{
var gpsData = _streamReader.ReadLine();
OnRawGpsDataReceived(gpsData);
if (gpsData == null)
{
if (_retryReadCount == 0)
{
Disconnect();
throw new ConnectionLostException();
}
_retryReadCount--;
continue;
}
var message = _gpsdDataParser.GetGpsData(gpsData);
var gpsLocation = message as GpsLocation;
if (gpsLocation == null || _previousReadTime != null && data.ReadFrequenty != 0 &&
gpsLocation.Time.Subtract(new TimeSpan(0, 0, 0, 0, data.ReadFrequenty)) <= _previousReadTime)
{
continue;
}
OnGpsDataReceived(new GpsDataEventArgs(gpsLocation));
_previousReadTime = gpsLocation.Time;
}
catch (IOException)
{
Disconnect();
throw;
}
}
}
static void Main(string[] args)
{
_eventHandler += ExitHandler;
SetConsoleCtrlHandler(_eventHandler, true);
var info = new GpsdInfo()
{
Address = "***.* **.* **.***",
//Default
//Port = 2947,
//IsProxyEnabled = true,
//ProxyAddress = "proxy",
//ProxyPort = 80,
//ProxyCredentials = new ProxyCredentials("*****", "*****")
};
_gpsService = new GpsService(info);
_gpsService.RegisterDataEvent(GpsdServiceOnLocationChanged);
_gpsService.Connect();
Console.WriteLine("Press enter to continue...");
Console.ReadKey();
}
public GpsdGpsClient(GpsdInfo connectionData) : base(GpsType.Gpsd, connectionData)
{
}