public void GetAndProcessPage()
{
if (String.IsNullOrEmpty(resellerCid) ||
adAuthorizationToken == null ||
saAuthorizationToken == null)
{
throw new ArgumentException("Call Initialize() before processing");
}
int retryAfter = 60; // seconds - Make a new call after this interval
TimeSpan abortAfter = new TimeSpan(0, 10, 0); // stop waiting after this interval
DateTime start = DateTime.Now;
do
{
StreamPageResponse subscriptionPage = Stream.GetStreamPage(resellerCid, saAuthorizationToken.AccessToken);
foreach (var subscriptionEvent in subscriptionPage.items)
{
CSPStreamEvent streamEvent = new CSPStreamEvent(subscriptionEvent);
lastCSPEventTime = streamEvent.EventDate;
Console.WriteLine("Entry: " + streamEvent.SubscriptionEventType);
localManager.WriteCSPStreamEvent(streamEvent);
}
// event not found - mark page as read
Stream.MarkStreamPageComplete(subscriptionPage.links.completion.href, subscriptionPage.links.completion.method, saAuthorizationToken.AccessToken);
Console.WriteLine("sleeping");
Thread.Sleep(retryAfter * 1000);
} while (DateTime.Now < start + abortAfter);
}
/// <summary>
/// Retreives the next page of events
/// </summary>
/// <param name="resellerCid">cid of the reseller</param>
/// <param name="sa_Token">sales agent token</param>
/// <returns>array of items describing the events</returns>
public static StreamPageResponse GetStreamPage(string resellerCid, string sa_Token)
{
StreamPageResponse streamPageResponse = null;
var request = (HttpWebRequest)
HttpWebRequest.Create(
string.Format("https://api.cp.microsoft.com/{0}/subscription-streams/{0}/{1}/pages", resellerCid, streamName));
request.Method = "GET";
request.ContentType = "application/json";
request.Accept = "application/json";
request.Headers.Add("api-version", "2015-03-31");
request.Headers.Add("x-ms-correlation-id", Guid.NewGuid().ToString());
request.Headers.Add("x-ms-tracking-id", Guid.NewGuid().ToString());
request.Headers.Add("Authorization", "Bearer " + sa_Token);
Utilities.PrintWebRequest(request, String.Empty);
bool retry = false;
int attempts = 0;
int maxAttempts = 3;
int retryAfter = 60; // seconds - Make a new call after this interval
do
{
try
{
var response = request.GetResponse();
using (var reader = new StreamReader(response.GetResponseStream()))
{
var responseContent = reader.ReadToEnd();
Utilities.PrintWebResponse((HttpWebResponse)response, responseContent);
streamPageResponse = JsonConvert.DeserializeObject <StreamPageResponse>(responseContent);
}
}
catch (WebException webException)
{
HttpWebResponse response = (HttpWebResponse)webException.Response;
int statusCode = (int)response.StatusCode;
if (statusCode == 429)
{
attempts++;
Thread.Sleep(retryAfter * 1000);
retry = (attempts < maxAttempts);
}
else
{
using (var reader = new StreamReader(webException.Response.GetResponseStream()))
{
var responseContent = reader.ReadToEnd();
Utilities.PrintErrorResponse((HttpWebResponse)webException.Response, responseContent);
}
}
}
} while (retry);
return(streamPageResponse);
}
public CSPStreamEvent(StreamPageResponse.StreamEntryResponse response)
{
this.SubscriptionUri = response.subscription_uri;
this.SubscriptionEventType = response.type;
this.RecipientCustomerUri = response.recipient_customer_uri;
this.Data = response.data.ToString().Replace(Environment.NewLine, "");
DateTime temp;
if (DateTime.TryParse(response.event_date, out temp))
{
this.EventDate = temp;
}
}