/// <summary>
/// 读取/proc/net/dev文件(Linux)
/// </summary>
/// <returns></returns>
private static NetIO ReadProcNetDev()
{
NetIO netIO = new NetIO();
try
{
string output = "";
var info = new ProcessStartInfo()
{
FileName = "/bin/bash",
RedirectStandardOutput = true
};
info.Arguments = $"-c \"cat /proc/net/dev\"";
using (var p = Process.Start(info))
{
output = p.StandardOutput.ReadToEnd();
}
if (string.IsNullOrWhiteSpace(output))
{
return(netIO);
}
long receive = 0;
long transmit = 0;
var lines = output.Trim().Split('\n');
for (int i = 2; i < lines.Length; i++)
{
var arr = lines[i].Split(new char[] { ' ' }, StringSplitOptions.RemoveEmptyEntries);
receive += long.Parse(arr[1]);
transmit += long.Parse(arr[9]);
}
return(new NetIO()
{
Receive = receive,
Transmit = transmit
});
}
catch (Exception ex)
{
return(netIO);
}
}
/// <summary>
/// 获取系统网络吞吐(Linux)
/// </summary>
/// <returns></returns>
public static NetIO GetLinuxNetIO()
{
NetIO netIO = new NetIO();
try
{
NetIO first = ReadProcNetDev();
Thread.Sleep(1000);
NetIO second = ReadProcNetDev();
netIO.Receive = second.Receive - first.Receive;
netIO.Transmit = second.Transmit - first.Transmit;
return(netIO);
}
catch (Exception ex)
{
return(netIO);
}
}
