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public ReadXml ( System reader, |
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| reader | System | |
| payloadType | ||
| return | void | |
public void DoWork(IRequest request)
{
// If an asyncState object already exists, an exception is thrown as the performer only accepts
// one call after each other. The Request receiver has to manage a queued execution.
// Before calling the performers execution implementation method a new AsyncState object is created
// and set to an initial tracking state.
lock (_asyncStateObj)
{
if (null != _asyncStateObj.Tracking)
throw new InvalidOperationException("The performer cannot be executed because it is already running.");
SyncTracking tracking = new SyncTracking();
tracking.ElapsedSeconds = 1;
tracking.Phase = TrackingPhase.INIT;
tracking.PhaseDetail = "Tracking Id was: " + _requestContext.TrackingId.ToString();
tracking.PollingMillis = 100;
tracking.RemainingSeconds = 100;
_asyncStateObj.Tracking = tracking;
}
// *** Initialization for the async execution ***
// - Read Feed from request stream.
// - Read trackingId from request URL
// convert tracking ID from request to type Guid
string strTrackingId = request.Uri.TrackingID;
if (String.IsNullOrEmpty(strTrackingId))
throw new RequestException("TrackingId is missing");
GuidConverter converter = new GuidConverter();
this.TrackingId = (Guid)converter.ConvertFrom(strTrackingId);
//read feed
SyncFeed feed = new SyncFeed();
XmlReader reader = XmlReader.Create(request.Stream);
feed.ReadXml(reader, ResourceKindHelpers.GetPayloadType(_requestContext.ResourceKind));
// *** Do work asynchronously ***
_asyncPerformer = new InternalAsyncPerformer(this);
_asyncPerformer.DoWork(_requestContext.Config, feed);
// *** set the tracking to the request response ***
this.GetTrackingState(request);
}
public void DoWork(IRequest request)
{
if (request.ContentType != Sage.Common.Syndication.MediaType.Atom)
throw new RequestException("Atom content type expected");
//read feed
string resourceKindName = _requestContext.ResourceKind.ToString();
SyncFeed feed = new SyncFeed();
XmlReader reader = XmlReader.Create(request.Stream);
feed.ReadXml(reader, ResourceKindHelpers.GetPayloadType(_requestContext.ResourceKind));
/* iterate through all entries and store result information */
ISyncResultInfoStore syncResultInfoStore = RequestReceiver.NorthwindAdapter.StoreLocator.GetSyncResultStore(_requestContext.SdataContext);
int noOfEntries = feed.Entries.Count;
string endpoint = string.Empty;
try
{
endpoint = new RequestContext(new Sage.Common.Syndication.SDataUri(feed.Id)).OriginEndPoint;
}
catch { }
SyncResultEntryInfo[] syncResultEntries = new SyncResultEntryInfo[noOfEntries];
for (int i = 0; i < noOfEntries; i++)
{
SyncFeedEntry entry = (SyncFeedEntry)feed.Entries[i];
string httpMethod = entry.HttpMethod;
int httpStatus = -1;
if (Enum.IsDefined(typeof(HttpStatusCode), entry.HttpStatusCode.ToString()))
httpStatus = (int)Enum.Parse(typeof(HttpStatusCode), entry.HttpStatusCode.ToString(), true);
string httpLocation = entry.HttpLocation;
string httpMessage = entry.HttpMessage;
string diagnosisXml = XmlSerializationHelpers.SerializeObjectToXml(entry.Diagnoses);
string payloadXml = XmlSerializationHelpers.SerializeObjectToXml(entry.Payload);
syncResultEntries[i] = new SyncResultEntryInfo(httpMethod, httpStatus, httpLocation, httpMessage, diagnosisXml, payloadXml, DateTime.Now, endpoint);
}
syncResultInfoStore.Add(resourceKindName, syncResultEntries);
}
