private void workerThread_DoWork(object sender, DoWorkEventArgs e)
{
QueryResponse queryResponse;
try
{
apiClient = new MiracleSticksAPIClient("BasicHttpBinding_IMiracleSticksAPI");
if (worker.CancellationPending)
{
return;
}
queryResponse = apiClient.Query(new QueryRequest {
GroupID = ConfigManager.Data.GroupId
});
if (queryResponse == null)
{
throw new WebException("Null response received from query request");
}
}
catch (Exception ex)
{
log.Write(TraceLevel.Error, "Failed to connect to MiracleSticks servers", ex);
MessageBox.Show("Failed to connect to MiracleSticks servers", "Fatal Error", MessageBoxButton.OK);
e.Result = ex;
return;
}
if (worker.CancellationPending)
{
return;
}
if (!queryResponse.Success)
{
log.Write(TraceLevel.Error, "Query failed: " + queryResponse.Description);
MessageBox.Show("Failed to query server list: " + queryResponse.Description, "Fatal Error", MessageBoxButton.OK);
e.Result = new Exception();
return;
}
servers.Clear();
servers.AddRange(queryResponse.Servers);
}
private void workerThread_DoWork(object sender, DoWorkEventArgs e)
{
try
{
log.Write(TraceLevel.Info, "Adding Windows Firewall Rule");
try
{
WindowsFirewall.AuthorizeProgram(AppMain.DisplayName,
new FileInfo(Assembly.GetExecutingAssembly().Location));
}
catch (Exception ex)
{
log.Write(TraceLevel.Error, "Failed to add rule to Windows firewall", ex);
}
if (_worker.CancellationPending)
{
return;
}
_worker.ReportProgress(10, "Starting Miracle Server");
log.Write(TraceLevel.Info, "Starting Miracle Server");
_vncManager.StartVncServer();
if (_worker.CancellationPending)
{
return;
}
_worker.ReportProgress(30, "Detecting NAT/Firewall");
log.Write(TraceLevel.Info, "Detecting NAT/Firewall");
_apiClient = new MiracleSticksAPIClient("BasicHttpBinding_IMiracleSticksAPI");
// Are we behind a UPnP-enabled NAT/firewall?
if (UPnP.NatDeviceFound)
{
try
{
if (_worker.CancellationPending)
{
return;
}
_worker.ReportProgress(50, "Configuring NAT/Firewall");
log.Write(TraceLevel.Info, "Configuring NAT/Firewall");
_externalEP = UPnP.GetExternalEndpoint(ConfigManager.Data.Port);
}
catch (Exception ex)
{
log.Write(TraceLevel.Warning, "UPnP Error", ex);
}
if (_externalEP == null)
{
if (_worker.CancellationPending)
{
return;
}
log.Write(TraceLevel.Info, "Creating UPnP port mapping");
try
{
_externalEP = UPnP.MapPort(ConfigManager.Data.Port, ConfigManager.Data.Port);
}
catch (Exception ex)
{
log.Write(TraceLevel.Warning, "UPnP Error", ex);
}
if (_externalEP == null)
{
log.Write(TraceLevel.Warning, "UPnP port mapping failed");
e.Result = RegisterForPacketRelay();
}
}
else
{
log.Write(TraceLevel.Info, "UPnP port mapping already exists");
}
if (_externalEP != null)
{
if (_worker.CancellationPending)
{
return;
}
_worker.ReportProgress(70, "Verifying NAT/Firewall Configuration");
// See if the server can access our listen port
bool pingSuccess;
try
{
var pingResponse = _apiClient.PortTest(new PortTestRequest {
Port = _externalEP.Port
});
pingSuccess = pingResponse.Success;
}
catch (EndpointNotFoundException ex)
{
log.Write(TraceLevel.Error, "Failed to connect to MiracleSticks service", ex);
e.Result = new Exception("Failed to connect to MiracleSticks service");
return;
}
if (pingSuccess && !AppMain.DebugMode)
{
e.Result = RegisterForDirectConnection(_externalEP);
}
else
{
log.Write(TraceLevel.Warning, "Port test failed");
e.Result = RegisterForPacketRelay();
}
}
}
else
{
if (_worker.CancellationPending)
{
return;
}
log.Write(TraceLevel.Info, "No NAT/firewall detected");
// See if the server can access our listen port
bool pingSuccess;
try
{
var pingResponse = _apiClient.PortTest(new PortTestRequest {
Port = ConfigManager.Data.Port
});
pingSuccess = pingResponse.Success;
}
catch (EndpointNotFoundException ex)
{
log.Write(TraceLevel.Error, "Failed to connect to MiracleSticks service", ex);
e.Result = new Exception("Failed to connect to MiracleSticks service");
return;
}
if (pingSuccess && !AppMain.DebugMode)
{
IPEndPoint ep = new IPEndPoint(NetworkAdapters.GetRoutedInterface(), ConfigManager.Data.Port);
e.Result = RegisterForDirectConnection(ep);
}
else
{
log.Write(TraceLevel.Warning, "Port test failed");
e.Result = RegisterForPacketRelay();
}
}
}
catch (ThreadAbortException) { throw; }
catch (ThreadInterruptedException) { throw; }
catch (Exception ex)
{
log.Write(TraceLevel.Error, "Fatal error", ex);
e.Result = ex;
}
}
