/// <summary>
/// Gets the number of bytes in the packet capture between time1 and time2 in the timestamp file
/// </summary>
/// <param name="time1">the start time (inclusive)</param>
/// <param name="time2">the end time (exclusive)</param>
/// <returns>the packet count</returns>
public long GetDataSpan(DateTime time1, DateTime time2)
{
long packetStartIndex, packetEndIndex;
TimeFile.GetPacketIndices(time1, time2, out packetStartIndex, out packetEndIndex);
return(GetDataSpan(packetStartIndex, packetEndIndex));
}
/// <summary>
/// Gets the number of packets contained between time1 and time2
/// </summary>
/// <param name="time1">the start time (inclusive)</param>
/// <param name="time2">the end time (exclusive)</param>
/// <returns>the packet count</returns>
public long GetIndexSpan(DateTime time1, DateTime time2)
{
long start, end;
TimeFile.GetPacketIndices(time1, time2, out start, out end);
return(end - start);
}
/// <summary>
/// Gets all packets between time1 and time2 from the capture file.
/// </summary>
/// <param name="time">the inclusive time of the first record in the time index file</param>
/// <param name="count">the exclusive time at which to stop collecting</param>
/// <returns>a new packet collection object</returns>
public PacketCollection GetPackets(DateTime time1, DateTime time2)
{
long packetIndex1;
long packetIndex2;
TimeFile.GetPacketIndices(time1, time2, out packetIndex1, out packetIndex2);
int count = (int)(packetIndex2 - packetIndex1);
return(GetPackets(packetIndex1, count));
}