/// <summary>Method which when a StatsConnection is established requests Interface statistics.</summary>
/// <param name="sender">The source of the event.</param>
/// <param name="connectionStatus">The <see cref="StatsConnection"/>'s new <see cref="StatsConnection.ConnectionStatus"/>.</param>
private void Connection_ConnectionStatusChanged(object sender, StatsConnection.ConnectionStatus connectionStatus)
{
// The sender should be a StatsConnection so that we can interact with that StatsConnection instance.
StatsConnection statsConnection = sender as StatsConnection;
if (statsConnection == null)
{
return;
}
// Specifically what did the ConnectionStatus change to?
switch (connectionStatus)
{
// It was previously not connected and now it is.
case StatsConnection.ConnectionStatus.Connected:
// Compose a subscription request message.
SubscriptionRequest subscriptionRequest = new SubscriptionRequest
{
Subscribe = new Subscription[] { new Subscription()
{
name = SubscriptionMessageType.Interfaces
} },
SessionID = statsConnection.SessionID
};
// Ask for events to be delivered.
statsConnection.SubscribeForEvents(subscriptionRequest);
break;
}
}
static void Main()
{
// Set the window title to something a bit more interesting.
if (!Console.IsOutputRedirected)
{
Console.Title = "LogFeed V0.1";
}
// Check the credentials are provided in the application's configuration file.
if (ConfigurationManager.AppSettings["Username"] == null || ConfigurationManager.AppSettings["Password"] == null || ConfigurationManager.AppSettings["Host"] == null)
{
Console.WriteLine("Program cannot start, some credentials were missing in the program's configuration file.");
// Exit the application.
Environment.Exit(1610);
}
// The WebClient allows us to get a valid SessionID to then use with the StatsConnection.
using (WebClient webClient = new WebClient("https://" + ConfigurationManager.AppSettings["Host"] + "/"))
{
// This method will be invoked each time the timer has elapsed.
sessionHeartbeatTimer.Elapsed += (s, a) => webClient.Heartbeat();
// Ignore TLS certificate errors if there is a ".crt" file present that matches this host.
webClient.AllowLocalCertificates();
// Login to the router.
webClient.Login(ConfigurationManager.AppSettings["Username"], ConfigurationManager.AppSettings["Password"]);
// Share a valid SessionID with a new StatsConnection object.
statsConnection = new StatsConnection(webClient.SessionID);
// Ignore TLS certificate errors if there is a ".crt" file present that matches this host.
statsConnection.AllowLocalCertificates();
// Connect to the router.
statsConnection.ConnectAsync(new Uri("wss://" + ConfigurationManager.AppSettings["Host"] + "/ws/stats"));
// Setup an event handler for when data is received.
statsConnection.DataReceived += Connection_DataReceived;
// Setup an event handler for when the connection state changes.
statsConnection.ConnectionStatusChanged += Connection_ConnectionStatusChanged;
// We want the user (and the program itself) to be able to choose to exit.
Console.CancelKeyPress += delegate(object sender, ConsoleCancelEventArgs eventArgs)
{
// Mark as handled by us, as we will want to clean up.
eventArgs.Cancel = true;
// Signal to the program that the user wishes to quit.
WantToQuit.Set();
};
// Wait for something (user requested to quit, program finished..) to signal we should resume.
WantToQuit.WaitOne();
}
}
private void UploadUsageStatsAsync()
{
try
{
Thread.Sleep(3000);
var asc = new StatsConnection(Settings, Repository);
asc.UploadStatistics(App.APP_VERSION);
}
catch (Exception e)
{
App.Logger.Error("Main", "Fatal error in UploadUsageStatsAsync", e);
}
}
/// <summary>Method which dynamically adds some series of data to the chart and connects to the EdgeOS device once the form is ready.</summary>
/// <param name="sender">The source of the event.</param>
/// <param name="e">THe <see cref="EventArgs"/> instance containing the event data.</param>
private void FormBandwidthChart_Load(object sender, EventArgs e)
{
// Check the credentials are provided in the application's configuration file.
if (ConfigurationManager.AppSettings["Username"] == null || ConfigurationManager.AppSettings["Password"] == null || ConfigurationManager.AppSettings["Host"] == null)
{
MessageBox.Show("Program cannot start, some credentials were missing in the program's configuration file.", "Missing Credentials", MessageBoxButtons.OK, MessageBoxIcon.Error);
Application.Exit();
}
// We want to control the ordering of some of the series so we can control the colours.
for (int count = 0; count < NumberOfEthInterfaces; count++)
{
bandwidthChart.Series.Add(new Series("eth" + count + "Rx")
{
ChartArea = "ChartAreaRx", ChartType = SeriesChartType.StackedColumn, Color = paletteColors[count]
});
bandwidthChart.Series.Add(new Series("eth" + count + "Tx")
{
ChartArea = "ChartAreaTx", ChartType = SeriesChartType.StackedColumn, Color = paletteColors[count]
});
}
// This method will be invoked each time the timer has elapsed.
sessionHeartbeatTimer.Elapsed += (s, a) => webClient.Heartbeat();
// The WebClient allows us to get a valid SessionID to then use with the StatsConnection.
webClient = new WebClient("https://" + ConfigurationManager.AppSettings["Host"] + "/");
// Ignore TLS certificate errors if there is a ".crt" file present that matches this host.
webClient.AllowLocalCertificates();
// Login to the Router.
webClient.Login(ConfigurationManager.AppSettings["Username"], ConfigurationManager.AppSettings["Password"]);
// Share a valid SessionID with a new StatsConnection object.
statsConnection = new StatsConnection(webClient.SessionID);
// Ignore TLS certificate errors if there is a ".crt" file present that matches this host.
statsConnection.AllowLocalCertificates();
// Connect to the router.
statsConnection.ConnectAsync(new Uri("wss://" + ConfigurationManager.AppSettings["Host"] + "/ws/stats"));
// Setup an event handler for when data is received.
statsConnection.DataReceived += Connection_DataReceived;
// Setup an event handler for when the connection state changes.
statsConnection.ConnectionStatusChanged += Connection_ConnectionStatusChanged;
}
/// <summary>Method which when a StatsConnection is established requests Interface statistics.</summary>
/// <param name="sender">The source of the event.</param>
/// <param name="connectionStatus">The <see cref="StatsConnection"/>'s new <see cref="StatsConnection.ConnectionStatus"/>.</param>
private static void Connection_ConnectionStatusChanged(object sender, StatsConnection.ConnectionStatus connectionStatus)
{
// The sender should be a StatsConnection so that we can interact with that StatsConnection instance.
StatsConnection statsConnection = sender as StatsConnection;
if (statsConnection == null)
{
return;
}
// Specifically what did the ConnectionStatus change to?
switch (connectionStatus)
{
// It was previously not connected and now it is.
case StatsConnection.ConnectionStatus.Connected:
// Compose a subscription request message.
SubscriptionRequest subscriptionRequest = new SubscriptionRequest
{
Subscribe = new Subscription[] { new Subscription()
{
name = SubscriptionMessageType.LogFeed
} },
SessionID = statsConnection.SessionID
};
// Ask for events to be delivered.
statsConnection.SubscribeForEvents(subscriptionRequest);
// Start the heartbeat timer.
sessionHeartbeatTimer.Enabled = true;
break;
// The router has disconnected (usually due to session expiry due to lack of heartbeats).
case StatsConnection.ConnectionStatus.DisconnectedByHost:
// Stop the heartbeat timer.
sessionHeartbeatTimer.Enabled = false;
// Just close this program.
WantToQuit.Set();
break;
}
}
public async Task <IActionResult> Connections()
{
StatsConnection ret = await statsHandler.StatsConnection();
return(Ok(ret));
}