private void setConfigurationThread()
{
StmConfig config = null;
this.Invoke(new Action(() => { config = createConfiguration(); }));
try
{
config = stmConnection.updateConfiguration(config);
}
catch (Exception ex)
{
try
{
config = stmConnection.updateConfiguration(config);
}
catch (Exception exc)
{
Console.WriteLine(exc.Message);
return;
}
}
if (InvokeRequired)
{
this.Invoke(new Action(() => { parseConfiguration(config); }));
}
}
public StmConnection(IPAddress stmConfigAddress, int udpStreamingPort)
{
LastConfiguration = new StmConfig();
this.stmConfigAddress = stmConfigAddress;
pcHost = new IPEndPoint(IPAddress.Any, udpStreamingPort);
udpClient = new UdpClient(udpStreamingPort, AddressFamily.InterNetwork);
receiveTask = Task.Run(() => receiveByUdpAsync());
}
public StmConfig updateConfiguration(StmConfig stmConfig)
{
WebClient client = new WebClient();
byte[] response = client.UploadData("http://" + stmConfigAddress.ToString() + "/config", "PUT", Encoding.ASCII.GetBytes(stmConfig.toString()));
String responseString = System.Text.Encoding.UTF8.GetString(response);
LastConfiguration = StmConfig.parse(responseString);
return(LastConfiguration);
}
private void parseConfiguration(StmConfig configuration)
{
lock (locker)
{
endpointTextBox.Text = configuration.UdpEndpointIP;
portTextBox.Text = configuration.UdpEndpointPort.ToString();
windowTypeComboBox.Text = configuration.WindowType;
freqTextBox.Text = configuration.SamplingFrequency.ToString();
delayTextBox.Text = configuration.AmplitudeSamplingDelay.ToString();
}
}
public async Task <StmConfig> getConfiguration()
{
HttpClient client = new HttpClient();
client.Timeout = TimeSpan.FromSeconds(2);
HttpResponseMessage responseMsg = await client.GetAsync("http://" + stmConfigAddress.ToString() + "/config");
responseMsg.EnsureSuccessStatusCode();
string responseString = await responseMsg.Content.ReadAsStringAsync();
client.Dispose();
LastConfiguration = StmConfig.parse(responseString);
return(LastConfiguration);
}
private StmConfig createConfiguration()
{
StmConfig configuration = new StmConfig();
lock (locker)
{
try
{
IPAddress address = IPAddress.Parse(endpointTextBox.Text);
configuration.UdpEndpointIP = address.ToString();
endpointTextBox.Text = address.ToString();
}
catch (Exception)
{
endpointTextBox.Text = stmConnection.LastConfiguration.UdpEndpointIP;
configuration.UdpEndpointIP = stmConnection.LastConfiguration.UdpEndpointIP;
}
try
{
int port = Int32.Parse(portTextBox.Text);
if (port < 0 || port > 65535)
{
throw new Exception();
}
configuration.UdpEndpointPort = port;
}
catch (Exception)
{
portTextBox.Text = stmConnection.LastConfiguration.UdpEndpointPort.ToString();
configuration.UdpEndpointPort = stmConnection.LastConfiguration.UdpEndpointPort;
}
try
{
int frequency = Int32.Parse(freqTextBox.Text);
if (frequency < 0 || frequency > 192000)
{
throw new Exception();
}
configuration.SamplingFrequency = frequency;
}
catch (Exception)
{
freqTextBox.Text = stmConnection.LastConfiguration.SamplingFrequency.ToString();
configuration.SamplingFrequency = stmConnection.LastConfiguration.SamplingFrequency;
}
try
{
int samplpingDelay = Int32.Parse(delayTextBox.Text);
if (samplpingDelay <= 0 || samplpingDelay > 10000)
{
throw new Exception();
}
configuration.AmplitudeSamplingDelay = samplpingDelay;
}
catch (Exception)
{
delayTextBox.Text = stmConnection.LastConfiguration.AmplitudeSamplingDelay.ToString();
configuration.AmplitudeSamplingDelay = stmConnection.LastConfiguration.AmplitudeSamplingDelay;
}
try
{
string windowType = "";
if (!windowTypeDictionary.TryGetValue(windowTypeComboBox.Text, out windowType))
{
throw new Exception();
}
configuration.WindowType = windowType;
}
catch (Exception)
{
configuration.WindowType = stmConnection.LastConfiguration.WindowType;
windowTypeComboBox.Text = windowTypeDictionary.FirstOrDefault(x => x.Value == stmConnection.LastConfiguration.WindowType).Key;
}
}
return(configuration);
}
