How to test (Mac OS X only for now)Clone and build project:$ git clone https://github.com/kladku/mqttcpp$ cd mqttcpp$ mkdir build$ cd build$ cmake ..Install and run mosquitto server:$ brew install mosquitto$ /usr/local/sbin/mosquittoRun mqttcpp_client on two different terminals, so you can send messages between them:$ examples/mqttcpp_client user1 user2$ examples/mqttcpp_client user2 user1