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main.go
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main.go
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// Copyright 2017 Google Inc. All rights reserved.
// 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 writing, software distributed
// under the License is distributed on a "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 main
import (
"fmt"
"io/ioutil"
"log"
"net/http"
)
func main() {
http.HandleFunc("/body", bodyHandler)
http.HandleFunc("/param", paramHandler)
log.Fatal(http.ListenAndServe(":8080", nil))
}
func bodyHandler(w http.ResponseWriter, r *http.Request) {
b, err := ioutil.ReadAll(r.Body)
if err != nil {
fmt.Fprintf(w, "could not read body: %v", err)
return
}
name := string(b)
if name == "" {
name = "friend"
}
fmt.Fprintf(w, "Hello, %s!", name)
}
func paramHandler(w http.ResponseWriter, r *http.Request) {
name := r.FormValue("name")
if name == "" {
name = "friend"
}
fmt.Fprintf(w, "Hello, %s!", name)
}