qMDNS

A simple mDNS responder written in Qt

qMDNS is a library that allows your Qt applications to interact with a mDNS network group without the need of installing Bonjour or Avahi. qMDNS works on every operating system that supports the Qt networking module.

Usage

How to use qMDNS

qMDNS is a singleton class, you can call it anywhere from your application using:

#include <qMDNS.h>

Chat::Chat() {
   connect (qMDNS::getInstance(), &qMDNS::hostFound,
            this,                 &Chat::onHostFound);

   findBob();
}

void Chat::findBob() {        
    qMDNS::getInstance()->lookup ("bob-computer.local");
}

void Chat::onHostFound (const QHostInfo& info) {
    qDebug() << "Bob is at" << info.addresses().first();
}

Use qMDNS with your project

1. Copy the root folder of this project in your "libs" directory
2. Import qMDNS to your project using qmake's include() function
3. Check the example project for more details

TODO's

• Add support for generating NSEC code blocks in response packets
• Improve the code that interprets the response/query flag

License

This project is released under the MIT license.