add ping.go

ping.go

@@ -0,0 +1,40 @@
+package main
+
+import (
+	"fmt"
+	"io/ioutil"
+	"net/http"
+	"net/url"
+
+	"github.com/eiblog/utils/logd"
+)
+
+type Feeder interface {
+	PingFunc(url string)
+}
+
+// superfeedr
+// http://<your-hub-name>.superfeedr.com/
+type Superfeedr struct {
+	URL string
+}
+
+func (f *Superfeedr) PingFunc(urls ...string) {
+	vals := url.Values{}
+	vals.Set("hub.mode", "publish")
+	for _, u := range urls {
+		vals.Add("hub.url", u)
+	}
+	res, err := http.PostForm(f.URL, vals)
+	if err != nil {
+		logd.Error(err)
+		return
+	}
+	defer res.Body.Close()
+	data, err := ioutil.ReadAll(res.Body)
+	if err != nil {
+		logd.Error(err)
+		return
+	}
+	fmt.Println(string(data), res.StatusCode)
+}