private void updateBayeuxClientState(BayeuxClientStateUpdater_createDelegate create, BayeuxClientStateUpdater_postCreateDelegate postCreate)
{
LogHelper.Log($"BayeauxClient: updateBayeuxClientState()...");
stateUpdateInProgressMutex.WaitOne();
++stateUpdateInProgress;
stateUpdateInProgressMutex.ReleaseMutex();
BayeuxClientState newState = null;
BayeuxClientState oldState = bayeuxClientState;
newState = create(oldState);
LogHelper.Log($"BayeauxClient: updateBayeuxClientState() old state: {oldState}, new state: {newState}");
if (newState == null)
{
throw new SystemException();
}
if (!oldState.isUpdateableTo(newState))
{
LogHelper.Log($"BayeauxClient: updateBayeuxClientState() State is not updatable from {oldState} to {newState}");
return;
}
bayeuxClientState = newState;
postCreate?.Invoke();
if (oldState.Type != newState.Type)
{
newState.enter(oldState.Type);
}
LogHelper.Log($"BayeauxClient: updateBayeuxClientState() executing on {newState}...");
newState.execute();
LogHelper.Log($"BayeauxClient: updateBayeuxClientState() executed on {newState}.");
// Notify threads waiting in waitFor()
stateUpdateInProgressMutex.WaitOne();
--stateUpdateInProgress;
if (stateUpdateInProgress == 0)
{
stateChanged.Set();
}
stateUpdateInProgressMutex.ReleaseMutex();
LogHelper.Log($"BayeauxClient: updateBayeuxClientState() done.");
}
private void updateBayeuxClientState(BayeuxClientStateUpdater_createDelegate create, BayeuxClientStateUpdater_postCreateDelegate postCreate)
{
stateUpdateInProgressMutex.WaitOne();
++stateUpdateInProgress;
stateUpdateInProgressMutex.ReleaseMutex();
BayeuxClientState newState = null;
BayeuxClientState oldState = bayeuxClientState;
newState = create(oldState);
if (newState == null)
{
throw new SystemException();
}
if (!oldState.isUpdateableTo(newState))
{
Console.WriteLine("State not updateable : {0} -> {1}", oldState, newState);
return;
}
bayeuxClientState = newState;
if (postCreate != null)
{
postCreate();
}
if (oldState.Type != newState.Type)
{
newState.enter(oldState.Type);
}
newState.execute();
// Notify threads waiting in waitFor()
stateUpdateInProgressMutex.WaitOne();
--stateUpdateInProgress;
if (stateUpdateInProgress == 0)
{
stateChanged.Set();
}
stateUpdateInProgressMutex.ReleaseMutex();
}