private static long?GetSpeed(string name)
{
try
{
string path = Path.Combine(NetworkFiles.SysClassNetFolder, name, NetworkFiles.SpeedFileName);
return(StringParsingHelpers.ParseRawLongFile(path));
}
catch (IOException) // Some interfaces may give an "Invalid argument" error when opening this file.
{
return(null);
}
}
private static long?GetSpeed(string name)
{
try
{
string path = Path.Combine(NetworkFiles.SysClassNetFolder, name, NetworkFiles.SpeedFileName);
return(StringParsingHelpers.ParseRawLongFile(path));
}
catch (Exception) // Ignore any problems accessing or parsing the file.
{
return(null);
}
}
private static long?GetSpeed(string name)
{
try
{
string path = Path.Combine(NetworkFiles.SysClassNetFolder, name, NetworkFiles.SpeedFileName);
long megabitsPerSecond = StringParsingHelpers.ParseRawLongFile(path);
return(megabitsPerSecond == -1
? megabitsPerSecond
: megabitsPerSecond * 1_000_000); // Value must be returned in bits per second, not megabits.
}
catch (Exception) // Ignore any problems accessing or parsing the file.
{
return(null);
}
}