mirror of
https://github.com/maride/afl-transmit.git
synced 2024-10-18 11:06:34 +00:00
52 lines
1.0 KiB
Go
52 lines
1.0 KiB
Go
package stats
|
|
|
|
import (
|
|
"flag"
|
|
"fmt"
|
|
"github.com/dustin/go-humanize"
|
|
"time"
|
|
)
|
|
|
|
// Stat bundles the metrics we collect into a single struct
|
|
type Stat struct {
|
|
SentBytes uint64
|
|
ReceivedBytes uint64
|
|
}
|
|
|
|
// statPipe is a channel used to
|
|
var stats Stat
|
|
|
|
// printStats sets whether we should print stats or not
|
|
var printStats bool
|
|
|
|
// RegisterStatsFlags registers all flags required by the stats module
|
|
func RegisterStatsFlags() {
|
|
flag.BoolVar(&printStats, "print-stats", true, "Print traffic statistics every few seconds")
|
|
}
|
|
|
|
// PushStat pushes the given stat
|
|
func PushStat(s Stat) {
|
|
stats.SentBytes += s.SentBytes
|
|
stats.ReceivedBytes += s.ReceivedBytes
|
|
}
|
|
|
|
// PrintStats periodically prints the collected statistics
|
|
func PrintStats() {
|
|
// Check if we should print stats
|
|
if !printStats {
|
|
return
|
|
}
|
|
|
|
t := time.NewTicker(2 * time.Second)
|
|
|
|
for {
|
|
// Wait until we get a tick
|
|
<-t.C
|
|
|
|
// Format numbers and write them out
|
|
bIn := humanize.Bytes(stats.ReceivedBytes)
|
|
bOut := humanize.Bytes(stats.SentBytes)
|
|
|
|
fmt.Printf("%s in / %s out\r", bIn, bOut)
|
|
}
|
|
} |