-
Notifications
You must be signed in to change notification settings - Fork 2
/
main.go
66 lines (64 loc) · 1.26 KB
/
main.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
package main
import (
"bufio"
"fmt"
"io"
"log"
"net"
"net/http"
"net/http/httputil"
"strconv"
)
func main() {
conn, err := net.Dial("tcp", "localhost:8888")
if err != nil {
log.Fatal(err)
}
defer conn.Close()
request, err := http.NewRequest(
"GET",
"http:/localhost:8888",
nil)
if err != nil {
log.Fatal(err)
}
err = request.Write(conn)
if err != nil {
log.Fatal(err)
}
reader := bufio.NewReader(conn)
response, err := http.ReadResponse(reader, request)
if err != nil {
log.Fatal(err)
}
dump, err := httputil.DumpResponse(response, false)
if err != nil {
log.Fatal(err)
}
fmt.Println(string(dump))
if len(response.TransferEncoding) < 1 ||
response.TransferEncoding[0] != "chunked" {
log.Fatal("wrong transfer encoding")
}
for {
// サイズを取得
sizeStr, err := reader.ReadBytes('\n')
if err == io.EOF {
break
}
// 16進数のサイズをパース。サイズがゼロならクローズ
size, err := strconv.ParseInt(
string(sizeStr[:len(sizeStr)-2]), 16, 64)
if size == 0 {
break
}
if err != nil {
log.Fatal(err)
}
// サイズ数分バッファを確保して読み込み
line := make([]byte, int(size))
reader.Read(line)
reader.Discard(2)
fmt.Printf(" %d bytes: %s\n", size, string(line))
}
}