public void DoWork(IRequest request)
{
string resourceKind = _requestContext.ResourceKind.ToString();
string endpoint = _requestContext.DatasetLink + resourceKind;
SdataContext sdataContext = _requestContext.SdataContext;
ISyncSyncDigestInfoStore syncDigestStore = RequestReceiver.NorthwindAdapter.StoreLocator.GetSyncDigestStore(sdataContext);
SyncDigestInfo syncDigestInfo = syncDigestStore.Get(resourceKind);
SyncDigestPayload syncDigestPayload = new SyncDigestPayload();
syncDigestPayload.Digest.Origin = endpoint;
// create a new initial syncDigest and store it.
if ((null == syncDigestInfo) || (syncDigestInfo.Count == 0))
{
SyncFeedDigestEntry entry = new SyncFeedDigestEntry();
entry.ConflictPriority = 0;
entry.Endpoint = endpoint;
entry.Stamp = DateTime.Now;
entry.Tick = -1;
syncDigestPayload.Digest.Entries.Add(entry);
}
else
{
foreach (SyncDigestEntryInfo digestEntry in syncDigestInfo)
{
SyncFeedDigestEntry entry = new SyncFeedDigestEntry();
entry.ConflictPriority = digestEntry.ConflictPriority;
entry.Endpoint = digestEntry.Endpoint;
//entry.Stamp = digestEntry.;
entry.Tick = digestEntry.Tick;
syncDigestPayload.Digest.Entries.Add(entry);
}
}
SyncFeed feed = new SyncFeed();
string url = endpoint + "/$syncDigest";
FeedLink link = new FeedLink(url, LinkType.Self, MediaType.AtomEntry);
feed.Links = new FeedLinkCollection();
feed.Links.Add(link);
feed.Id = url;
feed.FeedType = FeedType.ResourceEntry;
SyncFeedEntry syncFeedEntry = new SyncFeedEntry();
syncFeedEntry.Payload = syncDigestPayload;
syncFeedEntry.Title = "Synchronization digest";
syncFeedEntry.Id = url;
syncFeedEntry.Links.Add(link);
feed.Entries.Add(syncFeedEntry);
feed.Id = url;
request.Response.Serializer = new SyncFeedSerializer();
request.Response.Feed = feed;
request.Response.ContentType = MediaType.AtomEntry;
}
