internal void ProcessUpdate(Lightstreamer.DotNet.Client.ServerUpdateEvent values, int itemPos, int itemIndex)
{
string name = null;
ItemInfo info;
if (this.extInfo != null)
{
if ((itemIndex < 0) || (itemIndex >= this.extInfo.items.Length))
{
throw new PushServerException(2);
}
name = this.extInfo.items[itemIndex];
}
lock (this.itemInfos)
{
if (this.unsubscrDone)
{
return;
}
while (this.itemInfos.Count <= itemIndex)
{
this.itemInfos.Add(null);
}
info = (ItemInfo) this.itemInfos[itemIndex];
if (info == null)
{
if (this.isCommandLogic)
{
info = new CommandLogicItemInfo(this, itemPos, name);
}
else
{
info = new ItemInfo(this, itemPos, name);
}
this.itemInfos[itemIndex] = info;
}
}
if (values.EOS)
{
info.snapshotPending = false;
try
{
this.listener.OnSnapshotEnd(itemPos, name);
}
catch (Exception)
{
}
}
else if (values.Overflow > 0)
{
if (!this.baseInfo.hasUnfilteredData())
{
throw new PushServerException(7);
}
actionsLogger.Warn("Got notification of updates lost for item " + info);
try
{
this.listener.OnRawUpdatesLost(itemPos, name, values.Overflow);
}
catch (Exception)
{
}
}
else
{
if ((this.extInfo != null) && (values.Size != this.extInfo.fields.Length))
{
throw new PushServerException(3);
}
string[] array = values.Array;
if (actionsLogger.IsDebugEnabled)
{
actionsLogger.Debug(string.Concat(new object[] { "Got event for item ", info, " with values ", CollectionsSupport.ToString(array) }));
}
bool snapshotPending = info.snapshotPending;
string[] prevState = info.Update(array);
if (prevState != null)
{
UpdateInfo update = new UpdateInfo(info, prevState, array, snapshotPending);
if (actionsLogger.IsDebugEnabled)
{
actionsLogger.Debug(string.Concat(new object[] { "Notifying event for item ", info, " with values ", update }));
}
try
{
this.listener.OnUpdate(itemPos, name, update);
}
catch (Exception)
{
}
}
}
}