An example of sending a fixed number of messages and tracking their (asynchronous) acknowledgement. Messages are sent through the 'examples' node on an intermediary accessible on 127.0.0.1:5672.
#include "options.hpp"
#include <iostream>
#include <map>
#include "fake_cpp11.hpp"
private:
std::string url;
std::string user;
std::string password;
int sent;
int confirmed;
int total;
public:
simple_send(const std::string &s, const std::string &u, const std::string &p, int c) :
url(s), user(u), password(p), sent(0), confirmed(0), total(c) {}
if (!user.empty()) co.
user(user);
if (!password.empty()) co.
password(password);
}
sent = confirmed;
}
}
while (s.
credit() && sent < total) {
std::map<std::string, int> m;
m["sequence"] = sent + 1;
sent++;
}
}
confirmed++;
if (confirmed == total) {
std::cout << "all messages confirmed" << std::endl;
}
}
sent = confirmed;
}
};
int main(int argc, char **argv) {
std::string address("127.0.0.1:5672/examples");
std::string user;
std::string password;
int message_count = 100;
example::options opts(argc, argv);
opts.add_value(address, 'a', "address", "connect and send to URL", "URL");
opts.add_value(message_count, 'm', "messages", "send COUNT messages", "COUNT");
opts.add_value(user, 'u', "user", "authenticate as USER", "USER");
opts.add_value(password, 'p', "password", "authenticate with PASSWORD", "PASSWORD");
try {
opts.parse();
simple_send send(address, user, password, 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;
}