| /* |
| * |
| * 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 <proton/connection.hpp> |
| #include <proton/container.hpp> |
| #include <proton/message.hpp> |
| #include <proton/messaging_handler.hpp> |
| #include <proton/receiver_options.hpp> |
| #include <proton/source_options.hpp> |
| |
| #include <iostream> |
| |
| #include "fake_cpp11.hpp" |
| |
| namespace { |
| |
| // Example custom function to configure an AMQP filter, |
| // specifically an APACHE.ORG:SELECTOR |
| // (http://www.amqp.org/specification/1.0/filters) |
| |
| void set_filter(proton::source_options &opts, const std::string& selector_str) { |
| proton::source::filter_map map; |
| proton::symbol filter_key("selector"); |
| proton::value filter_value; |
| // The value is a specific AMQP "described type": binary string with symbolic descriptor |
| proton::codec::encoder enc(filter_value); |
| enc << proton::codec::start::described() |
| << proton::symbol("apache.org:selector-filter:string") |
| << selector_str |
| << proton::codec::finish(); |
| // In our case, the map has this one element |
| map.put(filter_key, filter_value); |
| opts.filters(map); |
| } |
| } |
| |
| |
| class selected_recv : public proton::messaging_handler { |
| std::string conn_url_; |
| std::string addr_; |
| |
| public: |
| selected_recv(const std::string& u, const std::string& a) : |
| conn_url_(u), addr_(a) {} |
| |
| void on_container_start(proton::container &c) OVERRIDE { |
| proton::source_options opts; |
| set_filter(opts, "colour = 'green'"); |
| proton::connection conn = c.connect(conn_url_); |
| conn.open_receiver(addr_, proton::receiver_options().source(opts)); |
| } |
| |
| void on_message(proton::delivery &, proton::message &m) OVERRIDE { |
| std::cout << m.body() << std::endl; |
| } |
| }; |
| |
| int main(int argc, char **argv) { |
| try { |
| std::string conn_url = argc > 1 ? argv[1] : "//127.0.0.1:5672"; |
| std::string addr = argc > 2 ? argv[2] : "examples"; |
| |
| selected_recv recv(conn_url, addr); |
| proton::container(recv).run(); |
| |
| return 0; |
| } catch (const std::exception& e) { |
| std::cerr << e.what() << std::endl; |
| } |
| |
| return 1; |
| } |