75 lines
1.5 KiB
Go
75 lines
1.5 KiB
Go
// +build linux
|
|
|
|
package gopsutil
|
|
|
|
import (
|
|
"strconv"
|
|
"strings"
|
|
)
|
|
|
|
func NetIOCounters(pernic bool) ([]NetIOCountersStat, error) {
|
|
filename := "/proc/net/dev"
|
|
lines, err := readLines(filename)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
statlen := len(lines) - 1
|
|
|
|
ret := make([]NetIOCountersStat, 0, statlen)
|
|
|
|
for _, line := range lines[2:] {
|
|
fields := strings.Fields(line)
|
|
if fields[0] == "" {
|
|
continue
|
|
}
|
|
|
|
bytesRecv, err := strconv.ParseUint(fields[1], 10, 64)
|
|
if err != nil {
|
|
return ret, err
|
|
}
|
|
packetsRecv, err := strconv.ParseUint(fields[2], 10, 64)
|
|
if err != nil {
|
|
return ret, err
|
|
}
|
|
errIn, err := strconv.ParseUint(fields[3], 10, 64)
|
|
if err != nil {
|
|
return ret, err
|
|
}
|
|
dropIn, err := strconv.ParseUint(fields[4], 10, 64)
|
|
if err != nil {
|
|
return ret, err
|
|
}
|
|
bytesSent, err := strconv.ParseUint(fields[9], 10, 64)
|
|
if err != nil {
|
|
return ret, err
|
|
}
|
|
packetsSent, err := strconv.ParseUint(fields[10], 10, 64)
|
|
if err != nil {
|
|
return ret, err
|
|
}
|
|
errOut, err := strconv.ParseUint(fields[11], 10, 64)
|
|
if err != nil {
|
|
return ret, err
|
|
}
|
|
dropOut, err := strconv.ParseUint(fields[14], 10, 64)
|
|
if err != nil {
|
|
return ret, err
|
|
}
|
|
|
|
nic := NetIOCountersStat{
|
|
Name: strings.Trim(fields[0], ":"),
|
|
BytesRecv: bytesRecv,
|
|
PacketsRecv: packetsRecv,
|
|
Errin: errIn,
|
|
Dropin: dropIn,
|
|
BytesSent: bytesSent,
|
|
PacketsSent: packetsSent,
|
|
Errout: errOut,
|
|
Dropout: dropOut,
|
|
}
|
|
ret = append(ret, nic)
|
|
}
|
|
return ret, nil
|
|
}
|