/// <summary>
/// Runs the agent
/// </summary>
public void Run()
{
Trace.WriteLine(new LogMessage("RegisterAgent - Run", "Thread Started"), LogType.Info.ToString());
int retryAfterSeconds = 0;
while (!_forceStop)
{
lock (_locker)
{
try
{
// If we are restarting, reset
_manualReset.Reset();
// Reset backOff
retryAfterSeconds = 0;
HardwareKey key = new HardwareKey();
Trace.WriteLine(new LogMessage("RegisterAgent - Run", "Thread Woken and Lock Obtained"), LogType.Info.ToString());
using (xmds.xmds xmds = new xmds.xmds())
{
xmds.Credentials = null;
xmds.Url = ApplicationSettings.Default.XiboClient_xmds_xmds + "&method=registerDisplay";
xmds.UseDefaultCredentials = false;
// Store the XMR address
string xmrAddress = ApplicationSettings.Default.XmrNetworkAddress;
RegisterAgent.ProcessRegisterXml(callRegister(xmds, key));
// Set the flag to indicate we have a connection to XMDS
ApplicationSettings.Default.XmdsLastConnection = DateTime.Now;
// Has the XMR address changed?
if (xmrAddress != ApplicationSettings.Default.XmrNetworkAddress)
{
OnXmrReconfigure();
}
// Notify Status
NotifyStatus();
// Have we been asked to move CMS instance?
// CMS MOVE
// --------
if (!string.IsNullOrEmpty(ApplicationSettings.Default.NewCmsAddress) &&
!string.IsNullOrEmpty(ApplicationSettings.Default.NewCmsKey) &&
ApplicationSettings.Default.NewCmsAddress != ApplicationSettings.Default.ServerUri
)
{
// Make a call using the new details, and see if it works.
string oldUri = ApplicationSettings.Default.ServerUri;
string oldKey = ApplicationSettings.Default.ServerKey;
ApplicationSettings.Default.ServerUri = ApplicationSettings.Default.NewCmsAddress;
ApplicationSettings.Default.ServerKey = ApplicationSettings.Default.NewCmsKey;
Trace.WriteLine(new LogMessage("RegisterAgent - Run", "We have been asked to move to a new CMS. " + ApplicationSettings.Default.NewCmsAddress), LogType.Info.ToString());
// Try it and see.
try
{
xmds.Url = ApplicationSettings.Default.XiboClient_xmds_xmds + "&method=registerDisplay";
string xml = callRegister(xmds, key);
// If that worked (no errors), update our settings
ApplicationSettings.Default.NewCmsAddress = "";
ApplicationSettings.Default.NewCmsKey = "";
// ServerUri/Key will be updated too.
ApplicationSettings.Default.Save();
ProcessRegisterXml(xml);
}
catch (Exception e)
{
Trace.WriteLine(new LogMessage("RegisterAgent - Run", "Error swapping to new CMS. E = " + e.Message.ToString()), LogType.Error.ToString());
// Switch back to the old values for subsequent tries
ApplicationSettings.Default.ServerUri = oldUri;
ApplicationSettings.Default.ServerKey = oldKey;
}
}
// Have we been asked to switch to HTTPS?
// HTTPS MOVE
// ----------
if (ApplicationSettings.Default.ForceHttps && xmds.Url.ToLowerInvariant().StartsWith("http://"))
{
Trace.WriteLine(new LogMessage("RegisterAgent - Run", "We have been asked to move to HTTPS from our current HTTP."), LogType.Info.ToString());
// Try it and see.
try
{
string url = ApplicationSettings.Default.XiboClient_xmds_xmds + "&method=registerDisplay";
xmds.Url = url.Replace("http://", "https://");
callRegister(xmds, key);
// If that worked (no errors), update our setting
ApplicationSettings.Default.ServerUri = ApplicationSettings.Default.ServerUri.Replace("http://", "https://");
ApplicationSettings.Default.Save();
}
catch (Exception e)
{
Trace.WriteLine(new LogMessage("RegisterAgent - Run", "Error swapping to HTTPS. E = " + e.Message.ToString()), LogType.Error.ToString());
}
}
}
}
catch (WebException webEx) when(webEx.Response is HttpWebResponse httpWebResponse && (int)httpWebResponse.StatusCode == 429)
{
// Get the header for how long we ought to wait
retryAfterSeconds = webEx.Response.Headers["Retry-After"] != null?int.Parse(webEx.Response.Headers["Retry-After"]) : 120;
// Log it.
Trace.WriteLine(new LogMessage("LogAgent", "Run: 429 received, waiting for " + retryAfterSeconds + " seconds."), LogType.Info.ToString());
}
catch (WebException webEx)
{
// Increment the quantity of XMDS failures and bail out
ApplicationSettings.Default.IncrementXmdsErrorCount();
// Log this message, but dont abort the thread
Trace.WriteLine(new LogMessage("RegisterAgent - Run", "WebException in Run: " + webEx.Message), LogType.Info.ToString());
}
catch (Exception ex)
{
// Log this message, but dont abort the thread
Trace.WriteLine(new LogMessage("RegisterAgent - Run", "Exception in Run: " + ex.Message), LogType.Info.ToString());
}
}
if (retryAfterSeconds > 0)
{
// Sleep this thread until we've fulfilled our try after
_manualReset.WaitOne(retryAfterSeconds * 1000);
}
else
{
// Sleep this thread until the next collection interval
_manualReset.WaitOne((int)(ApplicationSettings.Default.CollectInterval * ApplicationSettings.Default.XmdsCollectionIntervalFactor() * 1000));
}
}
Trace.WriteLine(new LogMessage("RegisterAgent - Run", "Thread Stopped"), LogType.Info.ToString());
}
/// <summary>
/// Runs the agent
/// </summary>
public void Run()
{
Trace.WriteLine(new LogMessage("RegisterAgent - Run", "Thread Started"), LogType.Info.ToString());
while (!_forceStop)
{
lock (_locker)
{
try
{
// If we are restarting, reset
_manualReset.Reset();
HardwareKey key = new HardwareKey();
Trace.WriteLine(new LogMessage("RegisterAgent - Run", "Thread Woken and Lock Obtained"), LogType.Info.ToString());
using (xmds.xmds xmds = new xmds.xmds())
{
xmds.Credentials = null;
xmds.Url = ApplicationSettings.Default.XiboClient_xmds_xmds + "&method=registerDisplay";
xmds.UseDefaultCredentials = false;
// Store the XMR address
string xmrAddress = ApplicationSettings.Default.XmrNetworkAddress;
RegisterAgent.ProcessRegisterXml(xmds.RegisterDisplay(
ApplicationSettings.Default.ServerKey,
key.Key,
ApplicationSettings.Default.DisplayName,
"windows",
ApplicationSettings.Default.ClientVersion,
ApplicationSettings.Default.ClientCodeVersion,
Environment.OSVersion.ToString(),
key.MacAddress,
key.Channel,
key.getXmrPublicKey()));
// Set the flag to indicate we have a connection to XMDS
ApplicationSettings.Default.XmdsLastConnection = DateTime.Now;
// Has the XMR address changed?
if (xmrAddress != ApplicationSettings.Default.XmrNetworkAddress)
{
OnXmrReconfigure();
}
// Is the timezone empty?
if (string.IsNullOrEmpty(ApplicationSettings.Default.DisplayTimeZone))
{
reportTimezone();
}
}
}
catch (WebException webEx)
{
// Increment the quantity of XMDS failures and bail out
ApplicationSettings.Default.IncrementXmdsErrorCount();
// Log this message, but dont abort the thread
Trace.WriteLine(new LogMessage("RegisterAgent - Run", "WebException in Run: " + webEx.Message), LogType.Info.ToString());
}
catch (Exception ex)
{
// Log this message, but dont abort the thread
Trace.WriteLine(new LogMessage("RegisterAgent - Run", "Exception in Run: " + ex.Message), LogType.Info.ToString());
}
}
// Sleep this thread until the next collection interval
_manualReset.WaitOne((int)(ApplicationSettings.Default.CollectInterval * ApplicationSettings.Default.XmdsCollectionIntervalFactor() * 1000));
}
Trace.WriteLine(new LogMessage("RegisterAgent - Run", "Thread Stopped"), LogType.Info.ToString());
}