private void btnStreamUnsubscribe_Click(object sender, RoutedEventArgs e)
{
_streamSubscription.Unsubscribe();
txtSubscriptionActivity.Text += "Stream Subscription Unsubscribed" + Environment.NewLine;
btnStreamSubscribe.IsEnabled = true;
btnStreamUnsubscribe.IsEnabled = false;
}
// When the subscription connection expires, determine whether the subscription should be kept open.
static private void OnDisconnect(object sender, SubscriptionErrorEventArgs args)
{
// Cast the sender as a StreamingSubscriptionConnection object.
StreamingSubscriptionConnection connection = (StreamingSubscriptionConnection)sender;
// Ask the user if they want to reconnect or close the subscription.
ConsoleKeyInfo cki;
Console.WriteLine("The StreamingSubscriptionConnection has expired.");
Console.WriteLine("\r\n");
Console.WriteLine("Do you want to reconnect to the subscription? Enter Y or N");
Console.WriteLine("\r\n");
while (true)
{
cki = Console.ReadKey(true);
{
if (cki.Key == ConsoleKey.Y)
{
connection.Open();
Console.WriteLine("Connection open.");
Console.WriteLine("\r\n");
break;
}
else if (cki.Key == ConsoleKey.N)
{
Signal.Set();
// Unsubscribe from the notification subscription.
StreamingSubscription.Unsubscribe();
// Close the connection.
connection.Close();
break;
}
}
}
}
private void UnsubscribeAll()
{
// Unsubscribe all
if (_subscriptions == null)
{
return;
}
for (int i = _subscriptions.Keys.Count - 1; i >= 0; i--)
{
string sMailbox = _subscriptions.Keys.ElementAt <string>(i);
StreamingSubscription subscription = _subscriptions[sMailbox];
try
{
subscription.Unsubscribe();
_logger.Log(String.Format("Unsubscribed from {0}", sMailbox));
}
catch (Exception ex)
{
_logger.Log(String.Format("Error when unsubscribing {0}: {1}", sMailbox, ex.Message));
}
_subscriptions.Remove(sMailbox);
}
}
////DJB
//private void GetGroupingInfo(ExchangeService oExchangeService, string DiscoverMailbox)
//{
// //oExchangeService.get
// string UseVersion = oExchangeService.RequestedServerVersion.ToString();
// string UseUrl = oExchangeService.Url.ToString(); // djb - need to fix it to the autodiscover url.
// string EwsRequest = EwsRequests.GroupingInformationTemplateRequest;
// EwsRequest = EwsRequest.Replace("XXXExchangeVersionXXX", UseVersion);
// EwsRequest = EwsRequest.Replace("XXXAutoDiscoverServiceServerXXX", UseUrl);
// EwsRequest = EwsRequest.Replace("XXXMailboxSmtpXXX", DiscoverMailbox);
// // DO raw post
// // string sResponse
// // if (DoRawPost(UseUrl, oExchangeService.ServerCredentials, EwsRequest, ref sResponse));
// // {
// // Extract GroupingInformation and external url from sResponse);
// // }
// // else
// // {
// // return error;
// // }
//}
private void StreamingSubscribeWork()
{
// djb
// get a list of maiboxes, thier external ews urls and grouping info
// list of items = GetGroupingInfo(ExchangeService oExchangeService, string DiscoverMailbox);
// Sort list of items by url + GroupingInformaiton
//
try
{
lock (WorkThreads)
{
WorkThreads.Add(Thread.CurrentThread);
SetControlText(ThreadCount, WorkThreads.Count.ToString());
}
if (chkSerialize.Checked)
{
mutConnection.WaitOne();
}
string TID = Thread.CurrentThread.ManagedThreadId.ToString("[0]");
ListViewItem item = new ListViewItem();
item.Tag = "[local]ThreadStart";
item.Text = "[local]ThreadStart";
item.SubItems.Add(TID);
item.SubItems.Add(DateTime.Now.ToString());
AddToDisplay(lstEvents, item);
// Note that EWS Managed API objects should not beshared accross threads - So, each thread should have its own service object.
//EWSEditor.Common.EwsEditorServiceInstanceSettings.EwsEditorAppSettings oSettings = new EWSEditor.Common.EwsEditorServiceInstanceSettings.EwsEditorAppSettings();
EWSEditor.Common.EwsEditorAppSettings oCurrentAppSettings = null;
ExchangeService ThreadLocalService = EwsProxyFactory.CreateExchangeService( );
// Todo: Flush out oCurrentAppSettings
CurrentAppSettings = oCurrentAppSettings;
List <StreamingSubscription> ThreadLocalSubscriptions = new List <StreamingSubscription>();
// Create the subscriptions based on the form settings
for (int i = 0; i < numSubs.Value; i++)
{
try
{
StreamingSubscription CurrentSubscription = null;
if (chkAllFoldes.Checked == false)
{
CurrentSubscription = ThreadLocalService.SubscribeToStreamingNotifications(
new FolderId[] { this.CurrentFolderId },
EventTypes.ToArray());
//System.Diagnostics.Debug.WriteLine("-");
//System.Diagnostics.Debug.WriteLine("Subscribe - ID: " + CurrentSubscription.Id + " Watermark: " + CurrentSubscription.Watermark);
//System.Diagnostics.Debug.WriteLine("-");
}
else
{
CurrentSubscription = ThreadLocalService.SubscribeToStreamingNotificationsOnAllFolders(
EventTypes.ToArray());
//System.Diagnostics.Debug.WriteLine("-");
//System.Diagnostics.Debug.WriteLine("Subscribe - ID: " + CurrentSubscription.Id + " Watermark: " + CurrentSubscription.Watermark);
//System.Diagnostics.Debug.WriteLine("-");
}
ThreadLocalSubscriptions.Add(CurrentSubscription);
lock (ActiveSubscriptions)
{
ActiveSubscriptions.Add(CurrentSubscription);
SetControlText(SubscriptionCount, ActiveSubscriptions.Count.ToString());
}
}
catch (Exception ex)
{
DebugLog.WriteException("Error Subscribe or Add [TID:" + TID + "]", ex);
item = new ListViewItem();
item.Tag = "[local]SubscribeError";
item.Text = "[local]SubscribeError";
item.ToolTipText = ex.ToString();
item.SubItems.Add(TID);
item.SubItems.Add(DateTime.Now.ToString());
AddToDisplay(lstEvents, item);
}
}
// Create a new StreamingSubscriptionConnection
StreamingSubscriptionConnection CurrentConnection = new StreamingSubscriptionConnection(ThreadLocalService, (int)SubscriptionLifetime.Value);
lock (ActiveConnections)
{
ActiveConnections.Add(CurrentConnection);
SetControlText(ConnectionCount, ActiveConnections.Count.ToString());
}
// Add Handlers
CurrentConnection.OnDisconnect += OnDisconnect;
CurrentConnection.OnSubscriptionError += OnSubscriptionError;
CurrentConnection.OnNotificationEvent += OnStreamingEvent;
// Add the Subscriptions to the Connection
foreach (StreamingSubscription CurrentSubscription in ThreadLocalSubscriptions)
{
CurrentConnection.AddSubscription(CurrentSubscription);
}
if (chkSerialize.Checked)
{
mutConnection.ReleaseMutex();
}
// Open the Connection
try
{
if (ThreadLocalService.CookieContainer.Count > 0)
{
System.Net.CookieCollection MyCookies = ThreadLocalService.CookieContainer.GetCookies(ThreadLocalService.Url);
}
CurrentConnection.Open();
ShutdownThreads.WaitOne();
}
catch (Exception ex)
{
DebugLog.WriteException("Error Opening StreamingSubscriptionConnection [TID:"
+ Thread.CurrentThread.ManagedThreadId.ToString() + "]", ex);
item = new ListViewItem();
item.Tag = "[local]OpenError";
item.Text = "[local]OpenError";
item.ToolTipText = ex.ToString();
item.SubItems.Add(TID);
item.SubItems.Add(DateTime.Now.ToString());
AddToDisplay(lstEvents, item);
//System.Diagnostics.Debug.WriteLine("-");
//System.Diagnostics.Debug.WriteLine("Error Opening StreamingSubscriptionConnection [TID:" + Thread.CurrentThread.ManagedThreadId.ToString() + "]", ex);
//System.Diagnostics.Debug.WriteLine("-");
}
try
{
// Close Connection
if (CurrentConnection.IsOpen)
{
CurrentConnection.Close();
// Thread.Sleep(500);
}
}
catch (Exception ex)
{
DebugLog.WriteException("Error Closing Streaming Connection [TID:" + Thread.CurrentThread.ManagedThreadId.ToString() + "]", ex);
item = new ListViewItem();
item.Tag = "[local]CloseError";
item.Text = "[local]CloseError";
item.ToolTipText = ex.ToString();
item.SubItems.Add(TID);
item.SubItems.Add(DateTime.Now.ToString());
AddToDisplay(lstEvents, item);
//System.Diagnostics.Debug.WriteLine("-");
//System.Diagnostics.Debug.WriteLine("Error Closing Streaming Connection [TID:" + Thread.CurrentThread.ManagedThreadId.ToString() + "]", ex);
//System.Diagnostics.Debug.WriteLine("-");
}
finally
{
lock (ActiveConnections)
{
ActiveConnections.Remove(CurrentConnection);
SetControlText(ConnectionCount, ActiveConnections.Count.ToString());
}
}
// Remove Handlers
CurrentConnection.OnDisconnect -= OnDisconnect;
CurrentConnection.OnSubscriptionError -= OnSubscriptionError;
CurrentConnection.OnNotificationEvent -= OnStreamingEvent;
foreach (StreamingSubscription CurrentSubscription in ThreadLocalSubscriptions)
{
try
{
CurrentConnection.RemoveSubscription(CurrentSubscription);
CurrentSubscription.Unsubscribe();
//System.Diagnostics.Debug.WriteLine("-");
//System.Diagnostics.Debug.WriteLine("Unsubscribed - ID: " + CurrentSubscription.Id + " Watermark: " + CurrentSubscription.Watermark);
//System.Diagnostics.Debug.WriteLine("-");
}
catch (Exception ex)
{
DebugLog.WriteException("Error Removing/Unsubscribing StreamingSubscription Elements [TID:"
+ Thread.CurrentThread.ManagedThreadId.ToString() + "]", ex);
item = new ListViewItem();
item.Tag = "[local]UnsubscribeError";
item.Text = "[local]UnsubscribeError";
item.ToolTipText = ex.ToString();
item.SubItems.Add(TID);
item.SubItems.Add(DateTime.Now.ToString());
AddToDisplay(lstEvents, item);
//System.Diagnostics.Debug.WriteLine("-");
//System.Diagnostics.Debug.WriteLine("Error Removing/Unsubscribing StreamingSubscription Elements [TID:" + Thread.CurrentThread.ManagedThreadId.ToString() + "]", ex);
//System.Diagnostics.Debug.WriteLine(" ID: " + CurrentSubscription.Id + " Watermark: " + CurrentSubscription.Watermark);
//System.Diagnostics.Debug.WriteLine("-");
}
finally
{
lock (ActiveSubscriptions)
{
//System.Diagnostics.Debug.WriteLine("-");
//System.Diagnostics.Debug.WriteLine("Removing subscription - ID: " + CurrentSubscription.Id + " Watermark: " + CurrentSubscription.Watermark);
//System.Diagnostics.Debug.WriteLine("-");
ActiveSubscriptions.Remove(CurrentSubscription);
SetControlText(SubscriptionCount, ActiveSubscriptions.Count.ToString());
}
}
}
lock (WorkThreads)
{
WorkThreads.Remove(Thread.CurrentThread);
}
SetControlText(ThreadCount, WorkThreads.Count.ToString());
}
catch (Exception ex) { DebugLog.WriteException("Unexpected Exception in WorkerThread", ex); }
finally { }
}
