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package http
import (
"fmt"
"io/ioutil"
"net/http"
"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.Printf("Need a prefix when setting up http input\n")
return nil
}
port := conf["port"]
if port == "" {
fmt.Printf("Need a port number when setting up http input\n")
return nil
}
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
}
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