/// <summary>
/// Gets the events.
/// </summary>
protected void GetEvents(ConnectedClient client, DataPacket request)
{
byte[] buffer = request.Buffer;
int index = ArgumentIndex;
TimeRange timeRange = GetTimeRange(buffer, ref index);
long dataFilterID = GetInt64(buffer, ref index);
DataFilter dataFilter = null;
if (dataFilterID > 0)
{
dataFilter = serverCache.DataFilterCache.Get(dataFilterID);
if (dataFilter == null)
{
dataFilterID = 0;
}
}
else
{
bool useCache = GetBool(buffer, ref index);
dataFilter = GetDataFilter(typeof(Event), buffer, ref index);
if (useCache)
{
dataFilterID = serverCache.GetNextID();
serverCache.DataFilterCache.Add(dataFilterID, dataFilter);
}
}
int archiveBit = GetByte(buffer, ref index);
List <Event> events = dataFilter == null ?
new List <Event>() :
archiveHolder.GetEvents(timeRange, dataFilter, archiveBit);
int totalEventCount = events.Count;
int blockCount = totalEventCount > 0 ? (int)Math.Ceiling((double)totalEventCount / EventBlockCapacity) : 1;
int eventIndex = 0;
buffer = client.OutBuf;
for (int blockNumber = 1; blockNumber <= blockCount; blockNumber++)
{
ResponsePacket response = new ResponsePacket(request, buffer);
index = ArgumentIndex;
CopyInt32(blockNumber, buffer, ref index);
CopyInt32(blockCount, buffer, ref index);
CopyInt64(dataFilterID, buffer, ref index);
CopyInt32(totalEventCount, buffer, ref index);
int eventCount = Math.Min(totalEventCount - eventIndex, EventBlockCapacity); // events in this block
CopyInt32(eventCount, buffer, ref index);
for (int i = 0; i < eventCount; i++)
{
CopyEvent(events[eventIndex], buffer, ref index);
eventIndex++;
}
response.BufferLength = index;
client.SendResponse(response);
}
}
/// <summary>
/// Gets the events.
/// </summary>
public List <Event> GetEvents(TimeRange timeRange, DataFilter filter, int archiveBit)
{
return(archiveHolder.GetEvents(timeRange, filter, archiveBit));
}
/// <summary>
/// Gets the events.
/// </summary>
public List <Event> GetEvents(int archiveBit, TimeRange timeRange, DataFilter filter)
{
return(archiveHolder.GetEvents(archiveBit, timeRange, filter));
}
