Qpid Proton C++ API  0.18.0
direct_send.cpp

Accepts an incoming connection and then sends like simple_send. You can connect directly to direct_send without a broker using simple_recv.cpp. Make sure to stop the broker first or use a different port for direct_send.

/*
*
* 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 "options.hpp"
#include <proton/value.hpp>
#include <proton/types.hpp>
#include <iostream>
#include <map>
#include "fake_cpp11.hpp"
class simple_send : public proton::messaging_handler {
private:
std::string url;
proton::listener listener;
int sent;
int confirmed;
int total;
public:
simple_send(const std::string &s, int c) : url(s), sent(0), confirmed(0), total(c) {}
listener = c.listen(url);
std::cout << "direct_send listening on " << url << std::endl;
}
void on_sendable(proton::sender &sender) OVERRIDE {
while (sender.credit() && sent < total) {
std::map<std::string, int> m;
m["sequence"] = sent + 1;
msg.id(sent + 1);
msg.body(m);
sender.send(msg);
sent++;
}
}
void on_tracker_accept(proton::tracker &t) OVERRIDE {
confirmed++;
if (confirmed == total) {
std::cout << "all messages confirmed" << std::endl;
listener.stop();
}
}
sent = confirmed;
}
};
int main(int argc, char **argv) {
std::string address("127.0.0.1:5672/examples");
int message_count = 100;
example::options opts(argc, argv);
opts.add_value(address, 'a', "address", "listen and send on URL", "URL");
opts.add_value(message_count, 'm', "messages", "send COUNT messages", "COUNT");
try {
opts.parse();
simple_send send(address, message_count);
return 0;
} catch (const example::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;
}