From b2d2f4f5b0280ee1fd44e45a4c56619f1d5a5ac9 Mon Sep 17 00:00:00 2001
From: Syfaro <syfaro@foxpaw.in>
Date: Mon, 7 Sep 2015 13:09:08 -0500
Subject: [PATCH] add a http listener for webhooks that uses the normal updates
 chan

---
 webhook.go | 23 +++++++++++++++++++++++
 1 file changed, 23 insertions(+)
 create mode 100644 webhook.go

diff --git a/webhook.go b/webhook.go
new file mode 100644
index 0000000..8519459
--- /dev/null
+++ b/webhook.go
@@ -0,0 +1,23 @@
+package tgbotapi
+
+import (
+	"encoding/json"
+	"io/ioutil"
+	"net/http"
+)
+
+// ListenForWebhook registers a http handler for a webhook.
+// Useful for Google App Engine or other places where you cannot
+// use a normal update chan.
+func (bot *BotAPI) ListenForWebhook() {
+	bot.Updates = make(chan Update, 100)
+
+	http.HandleFunc("/"+bot.Token, func(w http.ResponseWriter, r *http.Request) {
+		bytes, _ := ioutil.ReadAll(r.Body)
+
+		var update Update
+		json.Unmarshal(bytes, &update)
+
+		bot.Updates <- update
+	})
+}