Amazon SNS Middleware for Go

This middleware is used fo subscribing an HTTP/S endpoint to an Amazon SNS topic.

Features:

• Confirms the subscription
• Verify the signature of SNS messages

Installation

Install package:

go get -u github.com/yasszu/aws-sns-subscrube-https-go

Example

package main

import (
	"fmt"
	"net/http"

	sns "github.com/yasszu/aws-sns-subscrube-https-go"
)

func handler(w http.ResponseWriter, r *http.Request) {
	msg, err := sns.GetNotification(r)
	if err != nil {
		http.Error(w, err.Error(), http.StatusNotFound)
	}

	fmt.Fprintf(w, msg.Message)
}

func main() {
	topicArn := "arn:aws:sns:us-west-2:123456789012:MyTopic"
	middleware := sns.NewMiddleware()
	http.HandleFunc("/", middleware.Subscribe(topicArn)(handler))

	http.ListenAndServe(":8080", nil)
}