/
func.go
113 lines (98 loc) · 2.86 KB
/
func.go
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package main
import (
"fmt"
"strings"
"time"
"github.com/3JoB/unsafeConvert"
"github.com/urfave/cli/v2"
"github.com/valyala/fasthttp"
)
func AB(c *cli.Context) error {
uri := ""
if c.Args().Len() != 0 {
l := c.Args().Len() - 1
if l < 0 {
l = 0
}
uri = c.Args().Slice()[l]
}
if uri == "" {
return PrintUsage()
}
n := CliFlagRequestNumber.Get(c)
concurrency := CliFlagConcurrentRequestNumber.Get(c)
req := fasthttp.AcquireRequest()
defer fasthttp.ReleaseRequest(req)
req.SetRequestURI(uri)
content_type := CliFlagContentType.Get(c)
cookie := CliFlagCookieNameValue.Get(c)
headers := CliFlagCustomHeader.Get(c)
if len(headers) != 0 {
for _, h := range headers {
split := strings.SplitN(h, ":", 2)
if len(split) != 2 {
break
}
req.Header.Add(split[0], split[1])
}
}
basic_auth := CliFlagAuthUsernamePassword.Get(c)
if basic_auth != "" {
auth := strings.SplitN(basic_auth, ":", 2)
req.Header.Set("Authorization", "Basic "+basicAuth(auth[0], auth[1]))
}
if cookie != "" {
req.Header.Add("cookie", cookie)
}
if content_type != "" {
req.Header.Set("Content-Type", content_type)
}
resp := fasthttp.AcquireResponse()
if err := fasthttp.Do(req, resp); err != nil {
return err
}
defer fasthttp.ReleaseResponse(resp)
type stats struct {
requests int
failures int
throughput float64
durations []time.Duration
mean time.Duration
median time.Duration
stddev time.Duration
}
results := stats{}
results.requests = n
fstart := time.Now()
for i := 0; i < n; i++ {
go func() {
start := time.Now()
respx := fasthttp.AcquireResponse()
if err := fasthttp.Do(req, respx); err != nil {
results.failures++
} else {
results.durations = append(results.durations, time.Since(start))
}
fasthttp.ReleaseResponse(respx)
}()
}
time.Sleep(time.Duration(n/concurrency) * time.Second)
results.mean = mean(results.durations)
results.median = median(results.durations)
results.stddev = stddev(results.durations)
end := time.Now()
results.throughput = float64(n) / end.Sub(fstart).Seconds()
// 打印结果
fmt.Printf("Server Software: %s\n", unsafeConvert.StringReflect(resp.Header.Server()))
fmt.Printf("Concurrency Level: %d\n", concurrency)
fmt.Printf("Time taken for tests: %d secondsv\n", int(time.Now().Add(time.Duration(n/concurrency)*time.Second).Sub(fstart)/time.Second))
fmt.Printf("Complete requests: %d\n", n)
fmt.Printf("Failed requests: %d\n", results.failures)
fmt.Printf("Total transferred: %d bytes\n", n*1024)
fmt.Printf("Requests per second: %.2f [#/sec]\n", results.throughput)
fmt.Printf("Time per request: %.3f [ms]\n", float64(results.mean)/float64(time.Millisecond))
fmt.Printf("Mean: %v [ms]\n", results.mean.Milliseconds())
fmt.Printf("Median: %v [ms]\n", results.median.Milliseconds())
fmt.Printf("Stddev: %v [ms]\n", results.stddev.Milliseconds())
return nil
}