Qpid Proton C++ API  0.18.1
helloworld.cpp

Connects to a broker on 127.0.0.1:5672, establishes a subscription from the 'examples' node, and creates a sending link to the same node. Sends one message and receives it back.

/*
*
* 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.
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*/
#include <iostream>
#include "fake_cpp11.hpp"
class hello_world : public proton::messaging_handler {
std::string conn_url_;
std::string addr_;
public:
hello_world(const std::string& u, const std::string& a) :
conn_url_(u), addr_(a) {}
c.connect(conn_url_);
}
c.open_receiver(addr_);
c.open_sender(addr_);
}
void on_sendable(proton::sender &s) OVERRIDE {
proton::message m("Hello World!");
s.send(m);
s.close();
}
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";
hello_world hw(conn_url, addr);
return 0;
} catch (const std::exception& e) {
std::cerr << e.what() << std::endl;
}
return 1;
}