| /* |
| * 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 rest |
| |
| import ( |
| "github.com/apache/servicecomb-service-center/pkg/log" |
| "github.com/apache/servicecomb-service-center/pkg/util" |
| "net/http" |
| ) |
| |
| // The rest middleware design: |
| // http requests -> DefaultServerMux [ -> ROA router -> handler chain ] -> services |
| // Usages: |
| // 1. if use rest.RegisterServant: |
| // to register in ROA and requests will go through the handler chain |
| // 2. if use RegisterServerHandleFunc or RegisterServerHandler: |
| // to register in ServeMux directly |
| |
| const defaultServeMux = "default" |
| |
| var ( |
| DefaultServerMux = http.NewServeMux() |
| serveMuxMap = map[string]*http.ServeMux{ |
| defaultServeMux: DefaultServerMux, |
| } |
| ) |
| |
| func RegisterServeMux(name string) { |
| serveMuxMap[name] = http.NewServeMux() |
| } |
| |
| func RegisterServeMuxHandleFunc(name, pattern string, f http.HandlerFunc) { |
| serveMuxMap[name].HandleFunc(pattern, f) |
| |
| log.Infof("register serve mux '%s' http handle function %s(), pattern %s", |
| name, util.FuncName(f), pattern) |
| } |
| |
| func RegisterServeMuxHandler(name, pattern string, h http.Handler) { |
| serveMuxMap[name].Handle(pattern, h) |
| |
| t := util.Reflect(h).Type |
| log.Infof("register serve mux '%s' http handler %s/%s, pattern %s", |
| name, t.PkgPath(), t.Name(), pattern) |
| } |
| |
| func RegisterServerHandleFunc(pattern string, f http.HandlerFunc) { |
| RegisterServeMuxHandleFunc(defaultServeMux, pattern, f) |
| } |
| |
| func RegisterServerHandler(pattern string, h http.Handler) { |
| RegisterServeMuxHandler(defaultServeMux, pattern, h) |
| } |