-
Notifications
You must be signed in to change notification settings - Fork 0
/
bulk-http-check.go
136 lines (111 loc) · 2.65 KB
/
bulk-http-check.go
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
package main
import (
"bufio"
"crypto/tls"
"flag"
"fmt"
"io"
"io/ioutil"
"log"
"net/http"
"os"
"strings"
"sync"
"time"
)
var mu sync.Mutex
var processed = 0
func sum(s []int, c chan int) {
sum := 0
for _, v := range s {
sum += v
}
c <- sum // send sum to c
}
func checkurl(id int, client *http.Client, ch chan string, useget bool, header string, clen bool) {
var res *http.Response
var err error
var content_len int64
for url := range ch {
if useget {
res, err = client.Get(url)
} else {
res, err = client.Head(url)
}
mu.Lock()
processed++
mu.Unlock()
if err != nil {
fmt.Printf("%s ERR %s\n", url, err)
} else {
if clen && useget {
content_len, err = io.Copy(ioutil.Discard, res.Body)
} else {
content_len = res.ContentLength
}
if len(header) > 0 {
// print header
fmt.Printf("%s OK %d %s\n", url, res.StatusCode, res.Header.Get(header))
} else if clen {
fmt.Printf("%s OK %d %d\n", url, res.StatusCode, content_len)
} else {
fmt.Printf("%s OK %d\n", url, res.StatusCode)
}
}
}
}
func main() {
var wg sync.WaitGroup
ch := make(chan string)
var nconn = flag.Int("n", 5, "Number of connections")
var clen = flag.Bool("l", false, "Show Content-length")
var no2 = flag.Bool("1", false, "Disable HTTP/2 support")
var header = flag.String("s", "", "Show this header")
var useget = flag.Bool("g", false, "use GET method instead of HEAD")
timeout := flag.Int("t", 5, "Timeout")
var benchmark_period = flag.Int("b", 0, "print benchmark every N seconds")
var exit = flag.Int("x", 0, "exit after N seconds")
var started = time.Now().Unix()
var last_printed = started
flag.Parse()
// make default client
client := &http.Client{
Timeout: (time.Second * time.Duration(*timeout))}
if *no2 {
client = &http.Client{
Transport: &http.Transport{
TLSNextProto: make(map[string]func(authority string, c *tls.Conn) http.RoundTripper),
},
}
}
for n := 1; n <= *nconn; n++ {
wg.Add(1)
n := n
go func() {
defer wg.Done()
checkurl(n, client, ch, *useget, *header, *clen)
}()
}
scanner := bufio.NewScanner(os.Stdin)
for scanner.Scan() {
url := scanner.Text()
if strings.HasPrefix(url, "http") {
ch <- url
}
now := time.Now().Unix()
uptime := now - started
if *benchmark_period > 0 && now >= last_printed+int64(*benchmark_period) {
rate := float64(processed) / float64(uptime)
last_printed = now
fmt.Fprintf(os.Stderr, "# runs %d seconds, processed %d, rate: %.2f/sec\n", uptime, processed, rate)
}
if *exit > 0 && int(uptime) >= *exit {
os.Exit(0)
}
}
close(ch)
if err := scanner.Err(); err != nil {
log.Println(err)
}
wg.Wait()
}