private MessageRec SetSyncState(StoreSession storeSession, byte[] key, string syncStateStr, CoreFolder folder)
{
byte[] syncStateSearchKey = this.GetSyncStateSearchKey(key);
MessageRec result;
using (QueryResult queryResult = folder.QueryExecutor.ItemQuery(ItemQueryType.None, new ComparisonFilter(ComparisonOperator.Equal, ItemSchema.ReplyTemplateId, syncStateSearchKey), null, new PropertyDefinition[]
{
ItemSchema.Id
}))
{
object[][] rows = queryResult.GetRows(1);
CoreItem coreItem;
if (rows.Length == 1)
{
coreItem = CoreItem.Bind(storeSession, (VersionedId)rows[0][0]);
}
else
{
coreItem = CoreItem.Create(storeSession, folder.Id, CreateMessageType.Normal);
}
using (coreItem)
{
coreItem.PropertyBag[StoreObjectSchema.ItemClass] = "IPM.MS-Exchange.MailboxSyncState";
coreItem.PropertyBag[ItemSchema.Subject] = this.GetSyncStateSubject(key);
if (string.IsNullOrWhiteSpace(syncStateStr))
{
coreItem.PropertyBag.Delete(MailboxProviderBase.SyncStateStorePropertyDefinition);
}
else
{
using (Stream stream = coreItem.PropertyBag.OpenPropertyStream(MailboxProviderBase.SyncStateStorePropertyDefinition, PropertyOpenMode.Create))
{
using (StreamWriter streamWriter = new StreamWriter(stream))
{
streamWriter.Write(syncStateStr);
CommonUtils.AppendNewLinesAndFlush(streamWriter);
}
}
}
coreItem.PropertyBag[ItemSchema.ReplyTemplateId] = syncStateSearchKey;
coreItem.Save(SaveMode.FailOnAnyConflict);
coreItem.PropertyBag.Load(new PropertyDefinition[]
{
ItemSchema.Id
});
result = new MessageRec((byte[])coreItem.Id.ObjectId.ProviderLevelItemId.Clone(), (byte[])folder.Id.ObjectId.ProviderLevelItemId.Clone(), DateTime.MinValue, 0, MsgRecFlags.None, null);
}
}
return(result);
}
private static void SerializeToStream(T obj, Stream stream)
{
if (obj == null)
{
return;
}
if (typeof(T) == typeof(string))
{
using (StreamWriter streamWriter = new StreamWriter(stream))
{
streamWriter.Write((string)((object)obj));
CommonUtils.AppendNewLinesAndFlush(streamWriter);
return;
}
}
XMLSerializableBase.SerializeToStream(obj, stream, false);
using (StreamWriter streamWriter2 = new StreamWriter(stream))
{
CommonUtils.AppendNewLinesAndFlush(streamWriter2);
}
}
