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* Licensed to the Apache Software Foundation (ASF) under one
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* 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
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* 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/messaging_handler.hpp>
#include <proton/reconnect_options.hpp>
#include <iostream>
class simple_connect : public proton::messaging_handler {
std::string url;
std::string user;
std::string password;
bool reconnect;
bool sasl;
std::string mechs;
bool insecure;
proton::connection connection;
simple_connect(const std::string &a, const std::string &u, const std::string &p,
bool r, bool s, const std::string& ms, bool in) :
url(a), user(u), password(p),
reconnect(r), sasl(s), mechs(ms), insecure(in) {}
void on_container_start(proton::container &c) override {
proton::connection_options co;
if (!user.empty()) co.user(user);
if (!password.empty()) co.password(password);
if (reconnect) co.reconnect(proton::reconnect_options());
if (sasl) co.sasl_enabled(true);
// NB: We only set sasl options if they are not default to avoid
// forcing SASL negotiation on when it's not needed.
// This is because the SASL negotiation is turned off unless
// it is needed. Setting a username/password or any SASL option will
// force the SASL negotiation to be turned on.
if (!mechs.empty()) co.sasl_allowed_mechs(mechs);
if (insecure) co.sasl_allow_insecure_mechs(true);
connection = c.connect(url, co);
void on_connection_open(proton::connection &c) override {
if (!reconnect) c.close();
int main(int argc, char **argv) {
std::string address("");
std::string user;
std::string password;
bool reconnect = false;
bool sasl = false;
std::string mechs;
bool insecure = false;
example::options opts(argc, argv);
opts.add_value(address, 'a', "address", "connect and send to URL", "URL");
opts.add_value(user, 'u', "user", "authenticate as USER", "USER");
opts.add_value(password, 'p', "password", "authenticate with PASSWORD", "PASSWORD");
opts.add_flag(reconnect, 'r', "reconnect", "reconnect on connection failure");
opts.add_flag(sasl,'s', "sasl", "force SASL authentication with no user specified (Use for Kerberos/GSSAPI)");
opts.add_value(mechs, 'm', "mechs", "allowed SASL mechanisms", "MECHS");
opts.add_flag(insecure, 'i', "insecure", "allow clear-text passwords");
try {
simple_connect connect(address, user, password, reconnect, sasl, mechs, insecure);
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;