/// <summary>
/// Runs the agent
/// </summary>
public void Run()
{
Trace.WriteLine(new LogMessage("ScheduleAgent - Run", "Thread Started"), LogType.Info.ToString());
while (!_forceStop)
{
lock (_locker)
{
try
{
// If we are restarting, reset
_manualReset.Reset();
Trace.WriteLine(new LogMessage("ScheduleAgent - Run", "Thread Woken and Lock Obtained"), LogType.Info.ToString());
_clientInfoForm.ScheduleStatus = "Running: Get Data from Xibo Server";
using (xmds.xmds xmds = new xmds.xmds())
{
xmds.Credentials = null;
xmds.Url = ApplicationSettings.Default.R23SignageClient_xmds_xmds;
xmds.UseDefaultCredentials = false;
string scheduleXml = xmds.Schedule(ApplicationSettings.Default.ServerKey, _hardwareKey);
// Set the flag to indicate we have a connection to XMDS
ApplicationSettings.Default.XmdsLastConnection = DateTime.Now;
_clientInfoForm.ScheduleStatus = "Running: Data Received";
// Hash of the result
string md5NewSchedule = Hashes.MD5(scheduleXml);
string md5CurrentSchedule = Hashes.MD5(ScheduleManager.GetScheduleXmlString(_scheduleLocation));
// Compare the results of the HASH
if (md5CurrentSchedule != md5NewSchedule)
{
Trace.WriteLine(new LogMessage("Schedule Agent - Run", "Received new schedule"));
_clientInfoForm.ScheduleStatus = "Running: New Schedule Received";
// Write the result to the schedule xml location
ScheduleManager.WriteScheduleXmlToDisk(_scheduleLocation, scheduleXml);
// Indicate to the schedule manager that it should read the XML file
_scheduleManager.RefreshSchedule = true;
}
_clientInfoForm.ScheduleStatus = "Sleeping";
}
}
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("ScheduleAgent - Run", "WebException in Run: " + webEx.Message), LogType.Error.ToString());
_clientInfoForm.ScheduleStatus = "Error: " + webEx.Message;
}
catch (Exception ex)
{
// Log this message, but dont abort the thread
Trace.WriteLine(new LogMessage("ScheduleAgent - Run", "Exception in Run: " + ex.Message), LogType.Error.ToString());
_clientInfoForm.ScheduleStatus = "Error. " + ex.Message;
}
}
// Sleep this thread until the next collection interval
_manualReset.WaitOne((int)(ApplicationSettings.Default.CollectInterval * ApplicationSettings.Default.XmdsCollectionIntervalFactor() * 1000));
}
Trace.WriteLine(new LogMessage("ScheduleAgent - Run", "Thread Stopped"), LogType.Info.ToString());
}
/// <summary>
/// Schedule Agent
/// </summary>
private void scheduleAgent()
{
try
{
// If we are restarting, reset
_manualReset.Reset();
Trace.WriteLine(new LogMessage("ScheduleAgent - Run", "Thread Woken and Lock Obtained"), LogType.Audit.ToString());
_clientInfoForm.ScheduleStatus = "Running: Get Data from Xibo Server";
using (xmds.xmds xmds = new xmds.xmds())
{
xmds.Credentials = null;
xmds.Url = ApplicationSettings.Default.XiboClient_xmds_xmds + "&method=schedule";
xmds.UseDefaultCredentials = false;
string scheduleXml = xmds.Schedule(ApplicationSettings.Default.ServerKey, _hardwareKey);
// Set the flag to indicate we have a connection to XMDS
ApplicationSettings.Default.XmdsLastConnection = DateTime.Now;
_clientInfoForm.ScheduleStatus = "Running: Data Received";
// Hash of the result
string md5NewSchedule = Hashes.MD5(scheduleXml);
string md5CurrentSchedule = Hashes.MD5(ScheduleManager.GetScheduleXmlString(_scheduleLocation));
// Compare the results of the HASH
if (md5CurrentSchedule != md5NewSchedule)
{
Trace.WriteLine(new LogMessage("Schedule Agent - Run", "Received new schedule"));
_clientInfoForm.ScheduleStatus = "Running: New Schedule Received";
// Write the result to the schedule xml location
ScheduleManager.WriteScheduleXmlToDisk(_scheduleLocation, scheduleXml);
// Indicate to the schedule manager that it should read the XML file
_scheduleManager.RefreshSchedule = true;
}
_clientInfoForm.ScheduleStatus = "Sleeping";
}
}
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("ScheduleAgent - Run", "WebException in Run: " + webEx.Message), LogType.Info.ToString());
_clientInfoForm.ScheduleStatus = "Error: " + webEx.Message;
}
catch (Exception ex)
{
// Log this message, but dont abort the thread
Trace.WriteLine(new LogMessage("ScheduleAgent - Run", "Exception in Run: " + ex.Message), LogType.Error.ToString());
_clientInfoForm.ScheduleStatus = "Error. " + ex.Message;
}
}
/// <summary>
/// Schedule Agent
/// </summary>
private void scheduleAgent()
{
try
{
if (!ShouldCheckSchedule())
{
ClientInfo.Instance.ScheduleStatus = "Sleeping: last check was not required.";
return;
}
Trace.WriteLine(new LogMessage("ScheduleAgent - Run", "Thread Woken and Lock Obtained"), LogType.Audit.ToString());
ClientInfo.Instance.ScheduleStatus = "Running: Get Data from Xibo Server";
using (xmds.xmds xmds = new xmds.xmds())
{
xmds.Credentials = null;
xmds.Url = ApplicationSettings.Default.XiboClient_xmds_xmds + "&method=schedule";
xmds.UseDefaultCredentials = false;
string scheduleXml = xmds.Schedule(ApplicationSettings.Default.ServerKey, _hardwareKey);
// Set the flag to indicate we have a connection to XMDS
ApplicationSettings.Default.XmdsLastConnection = DateTime.Now;
ClientInfo.Instance.ScheduleStatus = "Running: Data Received";
// Calculate and store a CRC32
_lastCheckSchedule = Crc32Algorithm.Compute(Encoding.UTF8.GetBytes(scheduleXml)).ToString();
// Hash of the result
// TODO: we can probably remove this at some point in the future, given later CMS instances output CRC32's to indicate whether
// the schedule has changed.
string md5NewSchedule = Hashes.MD5(scheduleXml);
string md5CurrentSchedule = Hashes.MD5(ScheduleManager.GetScheduleXmlString(_scheduleLocation));
// Compare the results of the HASH
if (md5CurrentSchedule != md5NewSchedule)
{
Trace.WriteLine(new LogMessage("Schedule Agent - Run", "Received new schedule"));
ClientInfo.Instance.ScheduleStatus = "Running: New Schedule Received";
// Write the result to the schedule xml location
ScheduleManager.WriteScheduleXmlToDisk(_scheduleLocation, scheduleXml);
// Indicate to the schedule manager that it should read the XML file
_scheduleManager.RefreshSchedule = true;
}
ClientInfo.Instance.ScheduleStatus = "Sleeping";
}
}
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("ScheduleAgent - Run", "WebException in Run: " + webEx.Message), LogType.Info.ToString());
ClientInfo.Instance.ScheduleStatus = "Error: " + webEx.Message;
}
catch (Exception ex)
{
// Log this message, but dont abort the thread
Trace.WriteLine(new LogMessage("ScheduleAgent - Run", "Exception in Run: " + ex.Message), LogType.Error.ToString());
ClientInfo.Instance.ScheduleStatus = "Error. " + ex.Message;
}
}