| /* |
| * |
| * 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/messaging_handler.hpp" |
| #include "proton/link.hpp" |
| #include "proton/value.hpp" |
| |
| #include <iostream> |
| #include <map> |
| |
| |
| |
| class simple_recv : public proton::messaging_handler { |
| private: |
| proton::url url; |
| proton::counted_ptr<proton::receiver> receiver; |
| int expected; |
| int received; |
| public: |
| |
| simple_recv(const std::string &s, int c) : url(s), expected(c), received(0) {} |
| |
| void on_start(proton::event &e) { |
| receiver = e.container().open_receiver(url).ptr(); |
| std::cout << "simple_recv listening on " << url << std::endl; |
| } |
| |
| void on_message(proton::event &e) { |
| proton::message& msg = e.message(); |
| proton::value id = msg.id(); |
| if (id.type() == proton::ULONG) { |
| if (id.get<int>() < received) |
| return; // ignore duplicate |
| } |
| if (expected == 0 || received < expected) { |
| std::cout << msg.body() << std::endl; |
| received++; |
| if (received == expected) { |
| e.receiver().close(); |
| e.connection().close(); |
| } |
| } |
| } |
| }; |
| |
| int main(int argc, char **argv) { |
| // Command line options |
| std::string address("127.0.0.1:5672/examples"); |
| int message_count = 100; |
| options opts(argc, argv); |
| opts.add_value(address, 'a', "address", "connect to and receive from URL", "URL"); |
| opts.add_value(message_count, 'm', "messages", "receive COUNT messages", "COUNT"); |
| |
| try { |
| opts.parse(); |
| simple_recv recv(address, message_count); |
| proton::container(recv).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; |
| } |