/// <summary>
/// Run Thread
/// </summary>
public void Run()
{
Trace.WriteLine(new LogMessage("RequiredFilesAgent - Run", "Thread Started"), LogType.Info.ToString());
while (!_forceStop)
{
lock (_locker)
{
if (ApplicationSettings.Default.InDownloadWindow)
{
try
{
// If we are restarting, reset
_manualReset.Reset();
int filesToDownload = _requiredFiles.FilesDownloading;
// If we are currently downloading something, we have to wait
if (filesToDownload > 0)
{
_clientInfoForm.RequiredFilesStatus = string.Format("Waiting: {0} Active Downloads", filesToDownload.ToString());
Trace.WriteLine(new LogMessage("RequiredFilesAgent - Run", "Currently Downloading Files, skipping collect"), LogType.Info.ToString());
}
else
{
_clientInfoForm.RequiredFilesStatus = "Running: Requesting connection to Xibo Server";
using (xmds.xmds xmds = new xmds.xmds())
{
xmds.Credentials = null;
xmds.Url = ApplicationSettings.Default.R23SignageClient_xmds_xmds;
xmds.UseDefaultCredentials = false;
// Get required files from XMDS
string requiredFilesXml = xmds.RequiredFiles(ApplicationSettings.Default.ServerKey, _hardwareKey);
// Set the flag to indicate we have a connection to XMDS
ApplicationSettings.Default.XmdsLastConnection = DateTime.Now;
_clientInfoForm.RequiredFilesStatus = "Running: Data received from Xibo Server";
// Load the XML file RF call
XmlDocument xml = new XmlDocument();
xml.LoadXml(requiredFilesXml);
// Create a required files object and set it to contain the RF returned this tick
_requiredFiles = new RequiredFiles();
_requiredFiles.CurrentCacheManager = _cacheManager;
_requiredFiles.RequiredFilesXml = xml;
// List of Threads to start
// TODO: Track these threads so that we can abort them if the application closes
List<Thread> threadsToStart = new List<Thread>();
// Required files now contains a list of files to download (this will be updated by the various worker threads)
foreach (RequiredFile fileToDownload in _requiredFiles.RequiredFileList)
{
// Skip downloaded files
if (fileToDownload.Complete)
continue;
// Spawn a thread to download this file.
FileAgent fileAgent = new FileAgent();
fileAgent.FileDownloadLimit = _fileDownloadLimit;
fileAgent.HardwareKey = _hardwareKey;
fileAgent.RequiredFiles = _requiredFiles;
fileAgent.RequiredFileId = fileToDownload.Id;
fileAgent.RequiredFileType = fileToDownload.FileType;
fileAgent.OnComplete += new FileAgent.OnCompleteDelegate(fileAgent_OnComplete);
fileAgent.OnPartComplete += new FileAgent.OnPartCompleteDelegate(fileAgent_OnPartComplete);
// Create the thread and add it to the list of threads to start
Thread thread = new Thread(new ThreadStart(fileAgent.Run));
thread.Name = "FileAgent_" + fileToDownload.FileType + "_Id_" + fileToDownload.Id.ToString();
threadsToStart.Add(thread);
}
// Start the threads after we have built them all - otherwise they will modify the collection we
// are iterating over.
foreach (Thread thread in threadsToStart)
thread.Start();
// Report what we are doing back to MediaInventory
_requiredFiles.ReportInventory();
// Write Required Files
_requiredFiles.WriteRequiredFiles();
// Write the Cache Manager to Disk
_cacheManager.WriteCacheManager();
// Report the storage usage
reportStorage();
// Set the status on the client info screen
if (threadsToStart.Count == 0)
_clientInfoForm.RequiredFilesStatus = "Sleeping (inside download window)";
else
_clientInfoForm.RequiredFilesStatus = string.Format("{0} files to download", threadsToStart.Count.ToString());
_clientInfoForm.UpdateRequiredFiles(RequiredFilesString());
}
}
}
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("RequiredFilesAgent - Run", "WebException in Run: " + webEx.Message), LogType.Error.ToString());
_clientInfoForm.RequiredFilesStatus = "Error: " + webEx.Message;
}
catch (Exception ex)
{
// Log this message, but dont abort the thread
Trace.WriteLine(new LogMessage("RequiredFilesAgent - Run", "Exception in Run: " + ex.Message), LogType.Error.ToString());
_clientInfoForm.RequiredFilesStatus = "Error: " + ex.Message;
}
}
else
{
_clientInfoForm.RequiredFilesStatus = string.Format("Outside Download Window {0} - {1}", ApplicationSettings.Default.DownloadStartWindowTime.ToString("HH:mm", CultureInfo.InvariantCulture), ApplicationSettings.Default.DownloadEndWindowTime.ToString("HH:mm", CultureInfo.InvariantCulture));
}
}
// Sleep this thread until the next collection interval
_manualReset.WaitOne((int)(ApplicationSettings.Default.CollectInterval * ApplicationSettings.Default.XmdsCollectionIntervalFactor() * 1000));
}
Trace.WriteLine(new LogMessage("RequiredFilesAgent - Run", "Thread Stopped"), LogType.Info.ToString());
}
/// <summary>
/// Run Thread
/// </summary>
public void Run()
{
Trace.WriteLine(new LogMessage("RequiredFilesAgent - Run", "Thread Started"), LogType.Info.ToString());
while (!_forceStop)
{
lock (_locker)
{
if (ApplicationSettings.Default.InDownloadWindow)
{
try
{
// If we are restarting, reset
_manualReset.Reset();
int filesToDownload = _requiredFiles.FilesDownloading;
// If we are currently downloading something, we have to wait
if (filesToDownload > 0)
{
_clientInfoForm.RequiredFilesStatus = string.Format("Waiting: {0} Active Downloads", filesToDownload.ToString());
Trace.WriteLine(new LogMessage("RequiredFilesAgent - Run", "Currently Downloading Files, skipping collect"), LogType.Audit.ToString());
}
else
{
_clientInfoForm.RequiredFilesStatus = "Running: Requesting connection to Xibo Server";
using (xmds.xmds xmds = new xmds.xmds())
{
xmds.Credentials = null;
xmds.Url = ApplicationSettings.Default.XiboClient_xmds_xmds;
xmds.UseDefaultCredentials = false;
// Get required files from XMDS
string requiredFilesXml = xmds.RequiredFiles(ApplicationSettings.Default.ServerKey, _hardwareKey);
// Set the flag to indicate we have a connection to XMDS
ApplicationSettings.Default.XmdsLastConnection = DateTime.Now;
_clientInfoForm.RequiredFilesStatus = "Running: Data received from Xibo Server";
// Load the XML file RF call
XmlDocument xml = new XmlDocument();
xml.LoadXml(requiredFilesXml);
// Create a required files object and set it to contain the RF returned this tick
_requiredFiles = new RequiredFiles();
_requiredFiles.CurrentCacheManager = _cacheManager;
_requiredFiles.RequiredFilesXml = xml;
// List of Threads to start
// TODO: Track these threads so that we can abort them if the application closes
List <Thread> threadsToStart = new List <Thread>();
// Required files now contains a list of files to download (this will be updated by the various worker threads)
foreach (RequiredFile fileToDownload in _requiredFiles.RequiredFileList)
{
// Skip downloaded files
if (fileToDownload.Complete)
{
continue;
}
// Spawn a thread to download this file.
FileAgent fileAgent = new FileAgent();
fileAgent.FileDownloadLimit = _fileDownloadLimit;
fileAgent.HardwareKey = _hardwareKey;
fileAgent.RequiredFiles = _requiredFiles;
fileAgent.RequiredFileId = fileToDownload.Id;
fileAgent.RequiredFileType = fileToDownload.FileType;
fileAgent.OnComplete += new FileAgent.OnCompleteDelegate(fileAgent_OnComplete);
fileAgent.OnPartComplete += new FileAgent.OnPartCompleteDelegate(fileAgent_OnPartComplete);
// Create the thread and add it to the list of threads to start
Thread thread = new Thread(new ThreadStart(fileAgent.Run));
thread.Name = "FileAgent_" + fileToDownload.FileType + "_Id_" + fileToDownload.Id.ToString();
threadsToStart.Add(thread);
}
// Start the threads after we have built them all - otherwise they will modify the collection we
// are iterating over.
foreach (Thread thread in threadsToStart)
{
thread.Start();
}
// Report what we are doing back to MediaInventory
_requiredFiles.ReportInventory();
// Write Required Files
_requiredFiles.WriteRequiredFiles();
// Write the Cache Manager to Disk
_cacheManager.WriteCacheManager();
// Report the storage usage
reportStorage();
// Set the status on the client info screen
if (threadsToStart.Count == 0)
{
_clientInfoForm.RequiredFilesStatus = "Sleeping (inside download window)";
}
else
{
_clientInfoForm.RequiredFilesStatus = string.Format("{0} files to download", threadsToStart.Count.ToString());
}
_clientInfoForm.UpdateRequiredFiles(RequiredFilesString());
}
}
}
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("RequiredFilesAgent - Run", "WebException in Run: " + webEx.Message), LogType.Info.ToString());
_clientInfoForm.RequiredFilesStatus = "Error: " + webEx.Message;
}
catch (Exception ex)
{
// Log this message, but dont abort the thread
Trace.WriteLine(new LogMessage("RequiredFilesAgent - Run", "Exception in Run: " + ex.Message), LogType.Error.ToString());
_clientInfoForm.RequiredFilesStatus = "Error: " + ex.Message;
}
}
else
{
_clientInfoForm.RequiredFilesStatus = string.Format("Outside Download Window {0} - {1}", ApplicationSettings.Default.DownloadStartWindowTime.ToString("HH:mm", CultureInfo.InvariantCulture), ApplicationSettings.Default.DownloadEndWindowTime.ToString("HH:mm", CultureInfo.InvariantCulture));
}
}
// Sleep this thread until the next collection interval
_manualReset.WaitOne((int)(ApplicationSettings.Default.CollectInterval * ApplicationSettings.Default.XmdsCollectionIntervalFactor() * 1000));
}
Trace.WriteLine(new LogMessage("RequiredFilesAgent - Run", "Thread Stopped"), LogType.Info.ToString());
}
/// <summary>
/// Run Thread
/// </summary>
public void Run()
{
Trace.WriteLine(new LogMessage("RequiredFilesAgent - Run", "Thread Started"), LogType.Info.ToString());
int retryAfterSeconds = 0;
while (!_forceStop)
{
// If we are restarting, reset
_manualReset.Reset();
// Reset backOff
retryAfterSeconds = 0;
lock (_locker)
{
// Run the schedule Agent thread
scheduleAgent();
if (ApplicationSettings.Default.InDownloadWindow)
{
try
{
int filesToDownload = _requiredFiles.FilesDownloading;
// If we are currently downloading something, we have to wait
if (filesToDownload > 0)
{
ClientInfo.Instance.RequiredFilesStatus = string.Format("Waiting: {0} Active Downloads", filesToDownload.ToString());
Trace.WriteLine(new LogMessage("RequiredFilesAgent - Run", "Currently Downloading Files, skipping collect"), LogType.Audit.ToString());
}
else if (!ShouldCheckRf())
{
ClientInfo.Instance.RequiredFilesStatus = "Sleeping: last check was not required.";
}
else
{
ClientInfo.Instance.RequiredFilesStatus = "Running: Requesting connection to Xibo Server";
using (xmds.xmds xmds = new xmds.xmds())
{
xmds.Credentials = null;
xmds.Url = ApplicationSettings.Default.XiboClient_xmds_xmds + "&method=requiredFiles";
xmds.UseDefaultCredentials = false;
// Get required files from XMDS
string requiredFilesXml = xmds.RequiredFiles(ApplicationSettings.Default.ServerKey, _hardwareKey);
// Set the flag to indicate we have a connection to XMDS
ApplicationSettings.Default.XmdsLastConnection = DateTime.Now;
ClientInfo.Instance.RequiredFilesStatus = "Running: Data received from Xibo Server";
// Calculate and store a CRC32
_lastCheckRf = Crc32Algorithm.Compute(Encoding.UTF8.GetBytes(requiredFilesXml)).ToString();
// Load the XML file RF call
XmlDocument xml = new XmlDocument();
xml.LoadXml(requiredFilesXml);
// Create a required files object and set it to contain the RF returned this tick
_requiredFiles = new RequiredFiles();
_requiredFiles.RequiredFilesXml = xml;
// List of Threads to start
// TODO: Track these threads so that we can abort them if the application closes
List <Thread> threadsToStart = new List <Thread>();
// Track available disk space.
long freeSpace = ClientInfo.Instance.GetDriveFreeSpace();
// Required files now contains a list of files to download (this will be updated by the various worker threads)
foreach (RequiredFile fileToDownload in _requiredFiles.RequiredFileList)
{
// Skip downloaded files
if (fileToDownload.Complete)
{
continue;
}
// Can we fit the file on the drive?
if (freeSpace != -1)
{
if (fileToDownload.Size > freeSpace)
{
Trace.WriteLine(new LogMessage("RequiredFilesAgent", "Run: Not enough free space on disk"), LogType.Error.ToString());
continue;
}
// Decrement this file from the free space
freeSpace -= (long)fileToDownload.Size;
}
// Spawn a thread to download this file.
FileAgent fileAgent = new FileAgent();
fileAgent.FileDownloadLimit = _fileDownloadLimit;
fileAgent.HardwareKey = _hardwareKey;
fileAgent.RequiredFiles = _requiredFiles;
fileAgent.RequiredFileId = fileToDownload.Id;
fileAgent.RequiredFileType = fileToDownload.FileType;
fileAgent.OnComplete += new FileAgent.OnCompleteDelegate(fileAgent_OnComplete);
fileAgent.OnPartComplete += new FileAgent.OnPartCompleteDelegate(fileAgent_OnPartComplete);
// Create the thread and add it to the list of threads to start
Thread thread = new Thread(new ThreadStart(fileAgent.Run));
thread.Name = "FileAgent_" + fileToDownload.FileType + "_Id_" + fileToDownload.Id.ToString();
threadsToStart.Add(thread);
}
// Start the threads after we have built them all - otherwise they will modify the collection we
// are iterating over.
foreach (Thread thread in threadsToStart)
{
thread.Start();
}
// Report what we are doing back to MediaInventory
_requiredFiles.ReportInventory();
// Write Required Files
_requiredFiles.WriteRequiredFiles();
// Write the Cache Manager to Disk
CacheManager.Instance.WriteCacheManager();
// Set the status on the client info screen
if (threadsToStart.Count == 0)
{
ClientInfo.Instance.RequiredFilesStatus = "Sleeping (inside download window)";
// Raise an event to say we've completed
OnFullyProvisioned?.Invoke();
}
else
{
ClientInfo.Instance.RequiredFilesStatus = string.Format("{0} files to download", threadsToStart.Count.ToString());
}
ClientInfo.Instance.UpdateRequiredFiles(RequiredFilesString());
}
}
}
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("RequiredFilesAgent", "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("RequiredFilesAgent - Run", "WebException in Run: " + webEx.Message), LogType.Info.ToString());
ClientInfo.Instance.RequiredFilesStatus = "Error: " + webEx.Message;
}
catch (Exception ex)
{
// Log this message, but dont abort the thread
Trace.WriteLine(new LogMessage("RequiredFilesAgent - Run", "Exception in Run: " + ex.Message), LogType.Error.ToString());
ClientInfo.Instance.RequiredFilesStatus = "Error: " + ex.Message;
}
}
else
{
ClientInfo.Instance.RequiredFilesStatus = string.Format("Outside Download Window {0} - {1}", ApplicationSettings.Default.DownloadStartWindowTime.ToString(), ApplicationSettings.Default.DownloadEndWindowTime.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("RequiredFilesAgent - Run", "Thread Stopped"), LogType.Info.ToString());
}