Refactored the code to add some consistency to the codebase and the API

• Added support for debugging via -debug flag.

• Refactored the code thanks to @RO-29
• Fixed the writing to closed channel exception, thanks to @gradha

• fixed the publish status code from 422 to 200, thanks to @nezamy for his notice
• added a new websocket close handler "now any close reason will be detected"
• added new support for 32bit systems