/// <summary>
/// Issues the notification events.
/// </summary>
/// <param name="gseResponse">The GetStreamingEvents response.</param>
private void IssueNotificationEvents(GetStreamingEventsResponse gseResponse)
{
foreach (GetStreamingEventsResults.NotificationGroup events in gseResponse.Results.Notifications)
{
StreamingSubscription subscription = null;
lock (this.lockObject)
{
// Client can do any good or bad things in the below event handler
if (this.subscriptions != null && this.subscriptions.ContainsKey(events.SubscriptionId))
{
subscription = this.subscriptions[events.SubscriptionId];
}
}
if (subscription != null)
{
NotificationEventArgs eventArgs = new NotificationEventArgs(
subscription,
events.Events);
if (this.OnNotificationEvent != null)
{
this.OnNotificationEvent(this, eventArgs);
}
}
}
}
/// <summary>
/// Issues the general failure.
/// </summary>
/// <param name="gseResponse">The GetStreamingEvents response.</param>
private void IssueGeneralFailure(GetStreamingEventsResponse gseResponse)
{
SubscriptionErrorEventArgs eventArgs = new SubscriptionErrorEventArgs(
null,
new ServiceResponseException(gseResponse));
if (this.OnSubscriptionError != null)
{
this.OnSubscriptionError(this, eventArgs);
}
}
/// <summary>
/// Parses the response.
/// </summary>
/// <param name="reader">The reader.</param>
/// <returns>Response object.</returns>
internal override object ParseResponse(EwsServiceXmlReader reader)
{
reader.ReadStartElement(XmlNamespace.Messages, XmlElementNames.ResponseMessages);
GetStreamingEventsResponse response = new GetStreamingEventsResponse(this);
response.LoadFromXml(reader, XmlElementNames.GetStreamingEventsResponseMessage);
reader.ReadEndElementIfNecessary(XmlNamespace.Messages, XmlElementNames.ResponseMessages);
return(response);
}
/// <summary>
/// Issues the subscription failures.
/// </summary>
/// <param name="gseResponse">The GetStreamingEvents response.</param>
private void IssueSubscriptionFailures(GetStreamingEventsResponse gseResponse)
{
ServiceResponseException exception = new ServiceResponseException(gseResponse);
foreach (string id in gseResponse.ErrorSubscriptionIds)
{
StreamingSubscription subscription = null;
lock (this.lockObject)
{
// Client can do any good or bad things in the below event handler
if (this.subscriptions != null && this.subscriptions.ContainsKey(id))
{
subscription = this.subscriptions[id];
}
}
if (subscription != null)
{
SubscriptionErrorEventArgs eventArgs = new SubscriptionErrorEventArgs(
subscription,
exception);
if (this.OnSubscriptionError != null)
{
this.OnSubscriptionError(this, eventArgs);
}
}
if (gseResponse.ErrorCode != ServiceError.ErrorMissedNotificationEvents)
{
// Client can do any good or bad things in the above event handler
lock (this.lockObject)
{
if (this.subscriptions != null && this.subscriptions.ContainsKey(id))
{
// We are no longer servicing the subscription.
this.subscriptions.Remove(id);
}
}
}
}
}
/// <summary>
/// Handles the service response object.
/// </summary>
/// <param name="response">The response.</param>
private void HandleServiceResponseObject(object response)
{
GetStreamingEventsResponse gseResponse = response as GetStreamingEventsResponse;
if (gseResponse == null)
{
throw new ArgumentException();
}
else
{
if (!hasFiredConnectionCompleted)
{
OnConnectionCompleted?.Invoke(this, new EventArgs());
hasFiredConnectionCompleted = true;
}
if (gseResponse.Result == ServiceResult.Success || gseResponse.Result == ServiceResult.Warning)
{
if (gseResponse.Results.Notifications.Count > 0)
{
// We got notifications; dole them out.
this.IssueNotificationEvents(gseResponse);
}
else
{
//// This was just a heartbeat, nothing to do here.
}
}
else if (gseResponse.Result == ServiceResult.Error)
{
if (gseResponse.ErrorSubscriptionIds == null ||
gseResponse.ErrorSubscriptionIds.Count == 0)
{
// General error
this.IssueGeneralFailure(gseResponse);
}
else
{
// subscription-specific errors
this.IssueSubscriptionFailures(gseResponse);
}
}
}
}
/// <summary>
/// Parses the response.
/// </summary>
/// <param name="reader">The reader.</param>
/// <returns>Response object.</returns>
internal override object ParseResponse(EwsServiceXmlReader reader)
{
reader.ReadStartElement(XmlNamespace.Messages, XmlElementNames.ResponseMessages);
GetStreamingEventsResponse response = new GetStreamingEventsResponse(this);
response.LoadFromXml(reader, XmlElementNames.GetStreamingEventsResponseMessage);
reader.ReadEndElementIfNecessary(XmlNamespace.Messages, XmlElementNames.ResponseMessages);
return response;
}
/// <summary>
/// Issues the notification events.
/// </summary>
/// <param name="gseResponse">The GetStreamingEvents response.</param>
private void IssueNotificationEvents(GetStreamingEventsResponse gseResponse)
{
foreach (GetStreamingEventsResults.NotificationGroup events in gseResponse.Results.Notifications)
{
StreamingSubscription subscription = null;
lock (this.lockObject)
{
// Client can do any good or bad things in the below event handler
if (this.subscriptions != null && this.subscriptions.ContainsKey(events.SubscriptionId))
{
subscription = this.subscriptions[events.SubscriptionId];
}
}
if (subscription != null)
{
NotificationEventArgs eventArgs = new NotificationEventArgs(
subscription,
events.Events);
if (this.OnNotificationEvent != null)
{
this.OnNotificationEvent(this, eventArgs);
}
}
}
}
/// <summary>
/// Issues the general failure.
/// </summary>
/// <param name="gseResponse">The GetStreamingEvents response.</param>
private void IssueGeneralFailure(GetStreamingEventsResponse gseResponse)
{
SubscriptionErrorEventArgs eventArgs = new SubscriptionErrorEventArgs(
null,
new ServiceResponseException(gseResponse));
if (this.OnSubscriptionError != null)
{
this.OnSubscriptionError(this, eventArgs);
}
}
/// <summary>
/// Issues the subscription failures.
/// </summary>
/// <param name="gseResponse">The GetStreamingEvents response.</param>
private void IssueSubscriptionFailures(GetStreamingEventsResponse gseResponse)
{
ServiceResponseException exception = new ServiceResponseException(gseResponse);
foreach (string id in gseResponse.ErrorSubscriptionIds)
{
StreamingSubscription subscription = null;
lock (this.lockObject)
{
// Client can do any good or bad things in the below event handler
if (this.subscriptions != null && this.subscriptions.ContainsKey(id))
{
subscription = this.subscriptions[id];
}
}
if (subscription != null)
{
SubscriptionErrorEventArgs eventArgs = new SubscriptionErrorEventArgs(
subscription,
exception);
if (this.OnSubscriptionError != null)
{
this.OnSubscriptionError(this, eventArgs);
}
}
if (gseResponse.ErrorCode != ServiceError.ErrorMissedNotificationEvents)
{
// Client can do any good or bad things in the above event handler
lock (this.lockObject)
{
if (this.subscriptions != null && this.subscriptions.ContainsKey(id))
{
// We are no longer servicing the subscription.
this.subscriptions.Remove(id);
}
}
}
}
}
