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
|
package http
import (
"fmt"
"io/ioutil"
"net/http"
"os"
"strings"
"github.com/Shugyousha/stasher/input"
"github.com/Shugyousha/stasher/registry"
"github.com/Shugyousha/stasher/work"
)
func init() {
registry.Inputregistry["http"] = New
}
type HTTPInput struct {
retchan chan *work.Work
prefix string
port string
}
func New(conf map[string]string) input.Input {
prefix := conf["prefix"]
if prefix == "" {
fmt.Fprintf(os.Stderr, "Need a prefix when setting up http input. Exiting.\n")
os.Exit(1)
}
prefix = strings.Replace(prefix, "\"", "", -1)
port := conf["port"]
if port == "" {
fmt.Fprintf(os.Stderr, "Need a port number when setting up http input. Exiting.\n")
os.Exit(1)
}
port = strings.Replace(port, "\"", "", -1)
if port[0] != ':' {
port = ":" + port
}
return &HTTPInput{prefix: prefix, port: port}
}
func (hi *HTTPInput) httphandler(w http.ResponseWriter, r *http.Request) {
if r.Method != "POST" {
fmt.Printf("Expected POST method was: %q\n", r.Method)
return
}
all, err := ioutil.ReadAll(r.Body)
if err != nil {
fmt.Printf("Error when reading HTTP request body: %q\n", err)
}
hi.retchan <- &work.Work{Data: all, Err: err}
}
func (hi *HTTPInput) Start() chan *work.Work {
hi.retchan = make(chan *work.Work, 100)
go func() {
http.HandleFunc("/"+hi.prefix, hi.httphandler)
err := http.ListenAndServe(hi.port, nil)
fmt.Printf("Error when serving HTTP: %q\n", err)
close(hi.retchan)
}()
return hi.retchan
}
|
