/// <summary>
/// 获取一个pcap状态对象，计算bps和pps
/// </summary>
private void device_OnPcapStatistics(object sender, StatisticsModeEventArgs e)
{
// Calculate the delay in microseconds from the last sample.
// This value is obtained from the timestamp that's associated with the sample.
ulong delay = (e.Statistics.Timeval.Seconds - oldSec) * 1000000 - oldUsec + e.Statistics.Timeval.MicroSeconds;
// Bits per second
ulong bps = ((ulong)e.Statistics.RecievedBytes * 8 * 1000000) / delay;
/* ^ ^
| |
| |
| |
| converts bytes in bits -- |
|
| delay is expressed in microseconds --
*/
// Get the number of Packets per second
ulong pps = ((ulong)e.Statistics.RecievedPackets * 1000000) / delay;
// Convert the timestamp to readable format
var ts = e.Statistics.Timeval.Date.ToLongTimeString();
string info = "时间：" + ts + "; 每秒" + bps + "字节; 每秒" + pps + "个数据包";
utility.WriteLine(ref this.txtbStatistic, info);
//存储当前时间戳
oldSec = e.Statistics.Timeval.Seconds;
oldUsec = e.Statistics.Timeval.MicroSeconds;
}
/// <summary>
/// 获取一个pcap状态对象，计算bps和pps
/// </summary>
private void device_OnPcapStatistics(object sender, StatisticsModeEventArgs e)
{
// Calculate the delay in microseconds from the last sample.
// This value is obtained from the timestamp that's associated with the sample.
ulong delay = (e.Statistics.Timeval.Seconds - oldSec) * 1000000 - oldUsec + e.Statistics.Timeval.MicroSeconds;
// Bits per second
ulong bps = ((ulong)e.Statistics.RecievedBytes * 8 * 1000000) / delay;
/* ^ ^
| |
| |
| |
converts bytes in bits -- |
|
delay is expressed in microseconds --
*/
// Get the number of Packets per second
ulong pps = ((ulong)e.Statistics.RecievedPackets * 1000000) / delay;
// Convert the timestamp to readable format
var ts = e.Statistics.Timeval.Date.ToLongTimeString();
string info = "时间：" + ts + "; 每秒" + bps + "字节; 每秒" + pps + "个数据包";
utility.WriteLine(ref this.txtbStatistic, info);
//存储当前时间戳
oldSec = e.Statistics.Timeval.Seconds;
oldUsec = e.Statistics.Timeval.MicroSeconds;
}
/// <summary>
/// 抓包统计方法
/// </summary>
private static void device_OnPcapStatistics(object sender, StatisticsModeEventArgs e)
{
// 计算统计心跳间隔
ulong delay = (e.Statistics.Timeval.Seconds - oldSec) * 1000000 - oldUsec + e.Statistics.Timeval.MicroSeconds;
// 获取 Bits per second
ulong bps = ((ulong)e.Statistics.RecievedBytes * 8 * 1000000) / delay;
/* ^ ^
| |
| |
| |
converts bytes in bits -- |
|
delay is expressed in microseconds --
*/
// 获取 Packets per second
ulong pps = ((ulong)e.Statistics.RecievedPackets * 1000000) / delay;
// 将时间戳装换为易读格式
var ts = e.Statistics.Timeval.Date.ToLongTimeString();
// 输出统计结果
Console.WriteLine("{0}: bps={1}, pps={2}", ts, bps, pps);
//记录本次统计时间戳，以用于下次统计计算心跳间隔
oldSec = e.Statistics.Timeval.Seconds;
oldUsec = e.Statistics.Timeval.MicroSeconds;
}
void device_OnPcapStatistics(object sender, StatisticsModeEventArgs e)
{
foreach (ISensorReport reportMethod in _reportMethods)
{
reportMethod.ReportStatistics(e.Statistics, _lastTimeval, _sensorId.ToString());
}
_lastTimeval = e.Statistics.Timeval;
}
void OnPcapStatistics(object sender, StatisticsModeEventArgs e)
{
// Console.WriteLine(port + " " + e.Statistics.RecievedBytes);
receviedBytes.Enqueue(
new Data()
{
bytes = e.Statistics.RecievedBytes,
dateTime = DateTime.Now,
}
);
}
private void update_statistics(object sender, StatisticsModeEventArgs e)
{
StatisticsModePacket statistics = e.Statistics;
long delay = (long)((statistics.Timeval.Seconds - _oldseconds) * 1000000
+ (statistics.Timeval.MicroSeconds - _oldmicroseconds));
_transferspeed = (statistics.RecievedBytes * 1000000) / delay / 1024;
_message = format_message(_stopwatch.Elapsed, "Transferspeed", _transferspeed.ToString(), "kB/s");
this.callback.on_transfer_speed_change(_message, this.results);
this.main_view.text_to_logs(_message);
_oldseconds = statistics.Timeval.Seconds;
_oldmicroseconds = statistics.Timeval.MicroSeconds;
}
private void device_OnPcapStatistics(object sender, StatisticsModeEventArgs e)
{
//ulong delay = (e.Statistics.Timeval.Seconds - oldSec) * 1000000 - oldUsec + e.Statistics.Timeval.MicroSeconds;
//ulong bps = ((ulong)e.Statistics.RecievedBytes * 8 * 1000000) / delay;
//ulong pps = ((ulong)e.Statistics.RecievedPackets * 1000000) / delay;
//var ts = e.Statistics.Timeval.Date;
int seconds = (int)((DateTime.Now - Globals.StartTime).TotalSeconds);
System.Windows.Point point = new System.Windows.Point();
point.X = seconds;
point.Y = e.Statistics.RecievedPackets;
RealTimeWindow._plist.AppendAsync(base.Dispatcher, point);
point.Y = e.Statistics.RecievedBytes;
RealTimeWindow._blist.AppendAsync(base.Dispatcher, point);
Console.WriteLine("{0},{1},{2}", seconds, e.Statistics.RecievedPackets, e.Statistics.RecievedBytes);
//oldSec = e.Statistics.Timeval.Seconds;
//oldUsec = e.Statistics.Timeval.MicroSeconds;
}
