extern/zrok
1
1
Fork 0
mirror of https://github.com/openziti/zrok.git synced 2025-02-02 11:29:50 +01:00
Code Issues Packages Projects Releases Wiki Activity

min/max payload sizes (#40)

Browse Source
This commit is contained in:
Michael Quigley 2022-10-06 11:48:24 -04:00
parent 0a3dafbdb4
commit eb51705e55
No known key found for this signature in database
GPG Key ID: 9B60314A9DD20A62
1 changed files with 10 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

12
cmd/zrokloop/loop.go
View File

@ -2,7 +2,6 @@ package main
import (
"bytes"
"crypto/rand"
"encoding/base64"
"fmt"
httptransport "github.com/go-openapi/runtime/client"
@ -16,6 +15,7 @@ import (
"github.com/sirupsen/logrus"
"github.com/spf13/cobra"
"io"
"math/rand"
"net/http"
"time"
)
@ -31,6 +31,8 @@ type run struct {
statusEvery int
dwellSeconds int
timeoutSeconds int
minPayload int
maxPayload int
}
func newRun() *run {
@ -46,6 +48,8 @@ func newRun() *run {
cmd.Flags().IntVarP(&r.statusEvery, "status-every", "E", 100, "Show status every # iterations")
cmd.Flags().IntVarP(&r.dwellSeconds, "dwell-seconds", "D", 1, "Dwell # seconds before starting iterations")
cmd.Flags().IntVarP(&r.timeoutSeconds, "timeout-seconds", "T", 30, "Time out after # seconds when sending http requests")
cmd.Flags().IntVar(&r.minPayload, "min-payload", 64, "Minimum payload size in bytes")
cmd.Flags().IntVar(&r.maxPayload, "max-payload", 10240, "Maximum payload size in bytes")
return r
}
@ -117,7 +121,11 @@ func (l *looper) run() {
if i > 0 && i%l.r.statusEvery == 0 {
logrus.Infof("looper #%d: iteration #%d", l.id, i)
}
outpayload := make([]byte, 10240)
sz := l.r.maxPayload
if l.r.maxPayload-l.r.minPayload > 0 {
sz = rand.Intn(l.r.maxPayload-l.r.minPayload) + l.r.minPayload
}
outpayload := make([]byte, sz)
outbase64 := base64.StdEncoding.EncodeToString(outpayload)
rand.Read(outpayload)
if req, err := http.NewRequest("POST", tunnelResp.Payload.ProxyEndpoint, bytes.NewBufferString(outbase64)); err == nil {