/// <summary>
/// Checks to see if the server can be updated at this time.
/// </summary>
private bool CheckIfCanUpdate()
{
if (_server == null)
{
txtUpdateStatus.Text += "The server was not specified. Cannot perform the update.";
Log.Write("The server was not specified. Cannot perform the update.");
_timer.Enabled = false;
return(false);
}
int playCount = _server.GetPlayCount();
// No item is currently being played
if (playCount == 0)
{
txtUpdateStatus.Text += "The server is not in use continuing to perform the update.";
Log.Write("The server is not in use continuing to perform the update.");
lblPlayCount.Text = _server.PlayCount.ToString();
btnUpdate.Enabled = true;
_timer.Enabled = false;
return(true);
}
// At least one item is being played
else if (playCount > 0)
{
lblPlayCount.Text = _server.PlayCount.ToString();
if (chkWait.Checked)
{
txtUpdateStatus.Text += "Waiting for the server to be free has not been enabled. Server update can begin.";
Log.Write("The server is in use. Waiting for all media to be stopped before performing the update.");
btnUpdate.Enabled = false;
_timer.Interval =
Convert.ToDouble(Math.Abs(numSeconds.Value) * 1000);
_timer.Enabled = true;
return(false);
}
else
{
txtUpdateStatus.Text += "The wait option has been disabled. You can go ahead and update the server.";
Log.Write("The wait option has been disabled.You can go ahead and update the server.");
btnUpdate.Enabled = true;
_timer.Enabled = false;
return(true);
}
}
// Could not determine how many items are being played
else
{
txtUpdateStatus.Text += "The server in use status could not be determined. The server can be updated if you wish.";
Log.Write("The server in use status could not be determined. The server can be updated if you wish.");
lblPlayCount.Text = "Unknown";
btnUpdate.Enabled = true;
_timer.Enabled = false;
return(true);
}
}
/// <summary>
/// Checks to see if the server can be updated at this time.
/// </summary>
private bool CheckIfCanUpdate()
{
if (_server == null)
{
Log.Write("The server was not specified. Cannot perform the update.");
_timer.Enabled = false;
return(false);
}
int playCount = _server.GetPlayCount();
int inProgressRecordingCount = _server.GetInProgressRecordingCount();
// No item is currently being played
if (playCount == 0 && inProgressRecordingCount == 0)
{
Log.Write("The server is not in use continuing to perform the update.");
_timer.Enabled = false;
return(true);
}
// At least one item is being played
else if (playCount > 0 || inProgressRecordingCount > 0)
{
if (!ForceUpdate)
{
Log.Write("The server is in use. Waiting for all media and/or in progress recordings to be stopped before performing the update.");
_timer.Interval =
Convert.ToDouble(Math.Abs(WaitTime) * 1000);
_timer.Enabled = true;
return(false);
}
else if (ForceUpdate && inProgressRecordingCount > 0)
{
Log.Write("The server cannot be forcefully updated while there is a recording in progress. Waiting for all in progress recordings to be stopped before performing the update.");
_timer.Interval =
Convert.ToDouble(Math.Abs(WaitTime) * 1000);
_timer.Enabled = true;
return(false);
}
else
{
Log.Write("The update is set to be force. The update will continue.");
_timer.Enabled = false;
return(true);
}
}
// Could not determine how many items are being played
else
{
Log.Write("The server in use status could not be determined. The server can be updated if you wish.");
_timer.Enabled = false;
return(true);
}
}
/// <summary>
/// Initializes the values on the form.
/// </summary>
private void Initialize()
{
try
{
ToBeClosed = false;
_cts = new CancellationTokenSource();
Log.Write("Initializing the timer object.");
_timer = new System.Timers.Timer();
_timer.Elapsed += new ElapsedEventHandler(OnTimedEvent);
_timer.Enabled = false;
_timer.Interval = Convert.ToDouble(numSeconds.Value * 1000);
Log.Write("Initializing the Plex media server object.");
_server = new MediaServer();
if (_server == null)
{
Log.Write(
"The Plex media server object could not be initialized. Setting the flag to close the application.");
ToBeClosed = true;
return;
}
_server.UpdateMessage += ServerUpdateMessage;
lblInstalledVersion.Text = _server.CurrentVersion.ToString();
lblLatestVersion.Text = _server.LatestVersion.ToString();
if (_server.LatestVersion > _server.CurrentVersion)
{
btnUpdate.Visible = true;
btnCancel.Visible = false;
btnExit.Enabled = true;
CheckIfCanUpdate();
}
else
{
btnUpdate.Visible = false;
btnCancel.Visible = false;
btnExit.Enabled = true;
if (_server.GetPlayCount() >= 0)
{
lblPlayCount.Text = _server.PlayCount.ToString();
}
else
{
lblPlayCount.Text = "Unknown";
}
}
}
catch (LocalSystem.Msi.MSIException ex)
{
MessageBox.Show(
$"MSI exception: {ex.Message}",
"Plex Updater Error",
MessageBoxButtons.OK,
MessageBoxIcon.Error);
Log.Write(ex);
ToBeClosed = true;
}
catch (AppNotInstalledException ex)
{
MessageBox.Show(
"The Plex Server application is not installed.",
"Plex Updater Error",
MessageBoxButtons.OK,
MessageBoxIcon.Error);
Log.Write(ex);
ToBeClosed = true;
}
catch (ServiceNotInstalledException ex)
{
MessageBox.Show(
"The Plex service is not installed.",
"Plex Updater Error",
MessageBoxButtons.OK,
MessageBoxIcon.Error);
Log.Write(ex);
ToBeClosed = true;
}
catch (PlexDataFolderNotFoundException ex)
{
MessageBox.Show(
"The Plex data folder could not be found.",
"Plex Updater Error",
MessageBoxButtons.OK,
MessageBoxIcon.Error);
Log.Write(ex);
ToBeClosed = true;
}
catch (LocalSystem.WindowsUserSidNotFound ex)
{
MessageBox.Show(
"The SID for the Plex service user could not be found.",
"Plex Updater Error",
MessageBoxButtons.OK,
MessageBoxIcon.Error);
Log.Write(ex);
ToBeClosed = true;
}
catch (Exception ex)
{
MessageBox.Show(
ex.Message,
"Plex Updater Error",
MessageBoxButtons.OK,
MessageBoxIcon.Error);
Log.Write(ex);
ToBeClosed = true;
}
}