| /* |
| * 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. |
| */ |
| #include "url.h" |
| #include <algorithm> |
| #include <cctype> |
| #include <functional> |
| #include <iterator> |
| #include <string> |
| |
| namespace rocketmq { |
| |
| Url::Url(const std::string& url_s) { |
| parse(url_s); |
| } |
| |
| void Url::parse(const std::string& url_s) { |
| const std::string prot_end("://"); |
| auto prot_i = std::search(url_s.begin(), url_s.end(), prot_end.begin(), prot_end.end()); |
| protocol_.reserve(std::distance(url_s.begin(), prot_i)); |
| std::transform(url_s.begin(), prot_i, std::back_inserter(protocol_), |
| std::ptr_fun<int, int>(tolower)); // protocol is icase |
| |
| if (prot_i == url_s.end()) |
| return; |
| |
| std::advance(prot_i, prot_end.length()); |
| |
| auto path_i = find(prot_i, url_s.end(), ':'); |
| std::string::const_iterator path_end_i; |
| if (path_i == url_s.end()) { |
| // not include port, use default port |
| port_ = "80"; |
| path_i = std::find(prot_i, url_s.end(), '/'); |
| path_end_i = path_i; |
| } else { |
| auto port_i = find(path_i + 1, url_s.end(), '/'); |
| port_.insert(port_.begin(), path_i + 1, port_i); |
| path_end_i = path_i + port_.length() + 1; |
| } |
| |
| host_.reserve(distance(prot_i, path_i)); |
| std::transform(prot_i, path_i, std::back_inserter(host_), std::ptr_fun<int, int>(tolower)); // host is icase} |
| |
| auto query_i = find(path_end_i, url_s.end(), '?'); |
| path_.assign(path_end_i, query_i); |
| if (query_i != url_s.end()) |
| ++query_i; |
| query_.assign(query_i, url_s.end()); |
| } |
| |
| } // namespace rocketmq |