| /* |
| * |
| * 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/connection.hpp> |
| #include <proton/connection_options.hpp> |
| #include <proton/container.hpp> |
| #include <proton/delivery.hpp> |
| #include <proton/link.hpp> |
| #include <proton/message.hpp> |
| #include <proton/message_id.hpp> |
| #include <proton/messaging_handler.hpp> |
| #include <proton/reconnect_options.hpp> |
| #include <proton/value.hpp> |
| #include <proton/types.hpp> |
| |
| #include <iostream> |
| #include <map> |
| #include <string> |
| |
| #include "fake_cpp11.hpp" |
| |
| class reconnect_client : public proton::messaging_handler { |
| std::string url; |
| std::string address; |
| std::vector<std::string> failovers; |
| proton::sender sender; |
| int sent; |
| int expected; |
| int received; |
| |
| public: |
| reconnect_client(const std::string &u, const std::string& a, int c, const std::vector<std::string>& f) : |
| url(u), address(a), failovers(f), sent(0), expected(c), received(0) {} |
| |
| private: |
| void on_container_start(proton::container &c) OVERRIDE { |
| proton::connection_options co; |
| proton::reconnect_options ro; |
| |
| ro.failover_urls(failovers); |
| co.reconnect(ro); |
| c.connect(url, co); |
| } |
| |
| void on_connection_open(proton::connection & c) OVERRIDE { |
| c.open_receiver(address); |
| c.open_sender(address); |
| // reconnect we probably lost the last message sent |
| sent = received; |
| std::cout << "simple_recv listening on " << url << std::endl; |
| } |
| |
| void on_message(proton::delivery &d, proton::message &msg) OVERRIDE { |
| if (proton::coerce<int>(msg.id()) < received) { |
| return; // Ignore duplicate |
| } |
| |
| if (expected == 0 || received < expected) { |
| std::cout << msg.body() << std::endl; |
| received++; |
| |
| if (received == expected) { |
| d.receiver().close(); |
| sender.close(); |
| d.connection().close(); |
| } else { |
| // See if we can send any messages now |
| send(sender); |
| } |
| } |
| } |
| |
| void send(proton::sender& s) { |
| // Only send with credit and only allow one outstanding message |
| while (s.credit() && sent < received+1) { |
| std::map<std::string, int> m; |
| m["sequence"] = sent + 1; |
| |
| proton::message msg; |
| msg.id(sent + 1); |
| msg.body(m); |
| |
| std::cout << "Sending: " << sent+1 << std::endl; |
| s.send(msg); |
| sent++; |
| } |
| } |
| |
| void on_sender_open(proton::sender & s) OVERRIDE { |
| sender = s; |
| } |
| |
| void on_sendable(proton::sender &s) OVERRIDE { |
| send(s); |
| } |
| }; |
| |
| int main(int argc, const char** argv) { |
| try { |
| if (argc < 4) { |
| std ::cerr << |
| "Usage: " << argv[0] << " CONNECTION-URL AMQP-ADDRESS MESSAGE-COUNT FAILOVER-URL...\n" |
| "CONNECTION-URL: connection address, e.g.'amqp://127.0.0.1'\n" |
| "AMQP-ADDRESS: AMQP node address, e.g. 'examples'\n" |
| "MESSAGE-COUNT: number of messages to receive\n" |
| "FAILOVER_URL...: zero or more failover urls\n"; |
| return 1; |
| } |
| const char *url = argv[1]; |
| const char *address = argv[2]; |
| int message_count = atoi(argv[3]); |
| std::vector<std::string> failovers(&argv[4], &argv[argc]); |
| |
| reconnect_client client(url, address, message_count, failovers); |
| proton::container(client).run(); |
| |
| return 0; |
| } catch (const std::exception& e) { |
| std::cerr << e.what() << std::endl; |
| } |
| |
| return 1; |
| } |