| /* |
| * Copyright 2022 The OpenFunction Authors. |
| * |
| * Licensed to the Apache Software Foundation (ASF) under one or more |
| * contributor license agreements. See the NOTICE file distributed with |
| * this work for additional information regarding copyright ownership. |
| * The ASF licenses this file to You 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 |
| |
| import ( |
| "fmt" |
| "net/http" |
| "strings" |
| ) |
| |
| func HelloWorld(w http.ResponseWriter, r *http.Request) { |
| greeting := strings.TrimPrefix(r.URL.Path, "/") |
| if greeting == "" || strings.Contains(greeting, "/") { |
| http.NotFound(w, r) |
| return |
| } |
| fmt.Fprintf(w, "Hello, %s!\n", greeting) |
| } |
