| /* |
| * 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 ( |
| "net/http" |
| |
| "github.com/apache/servicecomb-service-center/pkg/util" |
| ) |
| |
| const ( |
| CtxResponse util.CtxKey = "_server_response" |
| CtxRequest util.CtxKey = "_server_request" |
| CtxMatchPattern util.CtxKey = "_server_match_pattern" |
| CtxMatchFunc util.CtxKey = "_server_match_func" |
| CtxStartTimestamp util.CtxKey = "x-start-timestamp" |
| CtxResponseStatus util.CtxKey = "_server_response_status" |
| CtxResponseObject util.CtxKey = "_server_response_object" |
| CtxRouteHandler util.CtxKey = "_server_route_handler" |
| |
| ServerChainName = "_server_chain" |
| |
| HeaderAllow = "Allow" |
| HeaderHost = "Host" |
| HeaderServer = "Server" |
| HeaderContentType = "Content-Type" |
| HeaderContentEncoding = "Content-Encoding" |
| HeaderAccept = "Accept" |
| HeaderAcceptEncoding = "Accept-Encoding" |
| |
| AcceptAny = "*/*" |
| |
| ContentTypeJSON = "application/json; charset=UTF-8" |
| ContentTypeText = "text/plain; charset=UTF-8" |
| |
| DefaultConnPoolPerHostSize = 5 |
| ) |
| |
| func isValidMethod(method string) bool { |
| switch method { |
| case http.MethodGet, http.MethodPut, http.MethodPost, http.MethodDelete: |
| return true |
| default: |
| return false |
| } |
| } |
| |
| func match(s string, f func(c byte) bool, exclude byte, i int) (matched string, next byte, j int) { |
| j = i |
| for j < len(s) && f(s[j]) && s[j] != exclude { |
| j++ |
| } |
| |
| if j < len(s) { |
| next = s[j] |
| } |
| return s[i:j], next, j |
| } |
| |
| func matchParticipial(c byte) bool { |
| return c != '/' |
| } |
| |
| func isAlpha(ch byte) bool { |
| return ('a' <= ch && ch <= 'z') || ('A' <= ch && ch <= 'Z') || ch == '_' |
| } |
| |
| func isDigit(ch byte) bool { |
| return '0' <= ch && ch <= '9' |
| } |
| |
| func isAlnum(ch byte) bool { |
| return isAlpha(ch) || isDigit(ch) |
| } |