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receive.cpp
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receive.cpp
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/*
*
* 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/delivery.hpp>
#include <proton/listener.hpp>
#include <proton/message.hpp>
#include <proton/messaging_handler.hpp>
#include <proton/receiver.hpp>
#include <iostream>
#include <string>
struct receive_handler : public proton::messaging_handler {
std::string listen_url_ {};
std::string address_ {};
int desired_ {0};
int received_ {0};
proton::listener listener_ {};
void on_container_start(proton::container& cont) override {
listener_ = cont.listen(listen_url_);
std::cout << "RECEIVE: Listening at " << listen_url_ << "\n";
}
void on_message(proton::delivery& dlv, proton::message& msg) override {
std::cout << "RECEIVE: Received message '" << msg.body() << "'\n";
received_++;
if (received_ == desired_) {
listener_.stop();
dlv.receiver().close();
dlv.connection().close();
}
}
};
int main(int argc, char** argv) {
if (argc != 3 && argc != 4) {
std::cerr << "Usage: receive <connection-url> <address> [<message-count>]\n";
return 1;
}
receive_handler handler {};
handler.listen_url_ = argv[1];
handler.address_ = argv[2];
if (argc == 4) {
handler.desired_ = std::stoi(argv[3]);
}
proton::container cont {handler};
try {
cont.run();
} catch (const std::exception& e) {
std::cerr << e.what() << "\n";
return 1;
}
return 0;
}