private async void NpsmServiceStart_NpsmServiceStarted(object sender, EventArgs e)
{
//Example: explorer.exe crashes, the NPSMLib still holds the "link"
//THEN explorer.exe restarts and NPSM restarts too, reloading all NPSM sessions
//Now recreate NPSessionManager.
try
{
NPSessionManager = new();
NPSessionManager.SessionListChanged += NPSessionsChanged;
await LoadSessions();
}
catch (Exception)
{
//This is in case NPSM dies immediately after sending a wnf notification
await ClearSessions();
if (NPSessionManager != null)
{
NPSessionManager.SessionListChanged -= NPSessionsChanged;
}
NPSessionManager = null;
}
}
public override void OnDisabled()
{
if (NPSessionManager != null)
{
NPSessionManager.SessionListChanged -= NPSessionsChanged;
NPSessionManager = null;
}
ClearSessions();
}
private async Task CleanupNPSM()
{
if (NPSessionManager != null)
{
NPSessionManager.SessionListChanged -= NPSessionsChanged;
NPSessionManager = null;
}
await ClearSessions();
}
public override void OnEnabled()
{
try
{
NPSessionManager = new();
NPSessionManager.SessionListChanged += NPSessionsChanged;
LoadSessions();
NpsmServiceStart.NpsmServiceStarted += NpsmServiceStart_NpsmServiceStarted;
}
catch (System.Exception)
{
//The NPSM service may NOT be available.
NpsmServiceStart.NpsmServiceStarted += NpsmServiceStart_NpsmServiceStarted;
}
}
private void NpsmServiceStart_NpsmServiceStarted(object sender, System.EventArgs e)
{
//For some reasons it doesn't clear the sessions (you'll have duplicates)...
//But at least it shouldn't die anymore
//Oh, and of course this fixes 19041 issue where GSMTC/NPSMLib stops working randomly...
//Well, the NPSM service crashes and restarts but old handles still remains.
//That's why we create a new instance when NPSM is (re)started so we have a new one.
Application.Current.Dispatcher.Invoke(() =>
{
try
{
NPSessionManager = new();
NPSessionManager.SessionListChanged += NPSessionsChanged;
LoadSessions();
}
catch (System.Exception)
{
//This is in case NPSM dies immediately after sending a wnf notification
}
});
}
private async Task OnNpsmServiceStarted()
{
//Example: explorer.exe crashes, the NPSMLib still holds the "link"
//THEN explorer.exe restarts and NPSM restarts too, reloading all NPSM sessions
//Now recreate NPSessionManager.
try
{
await CleanupNPSM();
NPSessionManager = new();
NPSessionManager.SessionListChanged += NPSessionsChanged;
await LoadSessions();
}
catch
{
//This is in case NPSM dies immediately after sending a wnf notification
await CleanupNPSM();
}
}
