appengine-hello/app.go

// Copyright 2015 Google Inc.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//      http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

// Package hello is a simple App Engine application that replies to requests
// on /hello with a welcoming message.
package hello

import (
	"fmt"
	"net/http"
)

// init is run before the application starts serving.
func init() {
	// Handle all requests with path /hello with the helloHandler function.
	http.HandleFunc("/hello", helloHandler)
}

func helloHandler(w http.ResponseWriter, r *http.Request) {
	fmt.Fprintln(w, "Hello from the Go app")
}