| /* |
| * |
| * 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 "options.hpp" |
| #include "proton/container.hpp" |
| #include "proton/event.hpp" |
| #include "proton/handler.hpp" |
| #include "proton/connection.hpp" |
| |
| #include <iostream> |
| #include <vector> |
| |
| class client : public proton::handler { |
| private: |
| proton::url url; |
| std::vector<std::string> requests; |
| proton::sender sender; |
| proton::receiver receiver; |
| |
| public: |
| client(const proton::url &u, const std::vector<std::string>& r) : url(u), requests(r) {} |
| |
| void on_start(proton::event &e) { |
| sender = e.container().open_sender(url); |
| // Create a receiver with a dynamically chosen unique address. |
| receiver = sender.connection().open_receiver("", proton::link_options().dynamic_address(true)); |
| } |
| |
| void send_request() { |
| proton::message req; |
| req.body(requests.front()); |
| req.reply_to(receiver.remote_source().address()); |
| |
| sender.send(req); |
| } |
| |
| void on_link_open(proton::event &e) { |
| if (e.link() == receiver) { |
| send_request(); |
| } |
| } |
| |
| void on_message(proton::event &e) { |
| if (requests.empty()) return; // Spurious extra message! |
| |
| proton::message& response = e.message(); |
| |
| std::cout << requests.front() << " => " << response.body() << std::endl; |
| requests.erase(requests.begin()); |
| |
| if (!requests.empty()) { |
| send_request(); |
| } else { |
| e.connection().close(); |
| } |
| } |
| }; |
| |
| int main(int argc, char **argv) { |
| proton::url url("127.0.0.1:5672/examples"); |
| options opts(argc, argv); |
| |
| opts.add_value(url, 'a', "address", "connect and send to URL", "URL"); |
| |
| try { |
| opts.parse(); |
| |
| std::vector<std::string> requests; |
| requests.push_back("Twas brillig, and the slithy toves"); |
| requests.push_back("Did gire and gymble in the wabe."); |
| requests.push_back("All mimsy were the borogroves,"); |
| requests.push_back("And the mome raths outgrabe."); |
| |
| client c(url, requests); |
| proton::container(c).run(); |
| |
| return 0; |
| } catch (const bad_option& e) { |
| std::cout << opts << std::endl << e.what() << std::endl; |
| } catch (const std::exception& e) { |
| std::cerr << e.what() << std::endl; |
| } |
| |
| return 1; |
| } |